CN113991809B

CN113991809B - Adjustable wireless charging device

Info

Publication number: CN113991809B
Application number: CN202111476092.7A
Authority: CN
Inventors: 李刚
Original assignee: Wuxi Bee's Lamp Technology Co ltd
Current assignee: Wuxi Bee's Lamp Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2023-04-07
Anticipated expiration: 2041-12-06
Also published as: CN113991809A

Abstract

The invention belongs to the field of wireless charging, and particularly relates to an adjustable wireless charging device which comprises a transmitting module and a power taking module, wherein the transmitting module comprises an adapter and a plurality of transmitting modules, the adapter drives the transmitting modules, each transmitting module comprises a driving unit, a transmitting coil, a communication detection feedback unit and an output control unit, and an inverter circuit and a power driving circuit are arranged in the driving unit; the transmitting coil adopts a plurality of parallelly connected modes of single coil transmission, and the dispersion is arranged, can charge simultaneously a plurality of equipment of treating to charge, through the transmitting power of each emission module of output control unit automatically regulated, improves the conversion efficiency of whole equipment, and self-adaptation adjustment adapter power has simultaneously improved among the traditional wireless charging device, appears super adapter power easily and does not operate the problem.

Description

Adjustable wireless charging device

Technical Field

The invention belongs to the field of wireless charging, and particularly relates to an adjustable wireless charging device.

Background

With the maturity of wireless charging technology, more and more electronic products with wireless receiving charging are available in the market at present, including digital products such as mobile phones, earphones and flat panels, and the desktop embedded or open-style wireless charging form in the market at present includes the following: the power guide rail is provided with a single-coil constant-output-power wireless charging device, a multi-coil overlapped constant-power wireless charging device and a single high-voltage module.

These wireless charging methods also have some disadvantages: 1. the single-coil wireless charging technology is relatively mature, single equipment can be charged, but the single coil cannot simultaneously charge a plurality of equipment; 2. the problem of insufficient space when multiple devices are charged simultaneously and the consideration of conversion rate when the multiple coils charge a single device independently are not considered, the multiple coils have constant transmitting power, energy is wasted, the conversion efficiency is low when the power of a receiving coil is low, and when the charging power required by the device to be charged exceeds the power of an adapter, the situation that the wireless charging device does not operate easily occurs;

a chinese patent with publication number CN210724251U discloses an adjustable wireless charger, which comprises a base, a back supporting part for supporting a portable electric appliance is installed on the base, a wireless electric energy output device is arranged on the back supporting part, and a connecting frame is obliquely arranged on the base; thereby realize the alignment of wireless power receiver and wireless power follower through the adjustment to the back portion position of supporting, have the effect of the portable electrical apparatus's that guarantees to can carry out wireless charging quality of charging.

The adjustable wireless charger has some problems, mainly realizes the position adjustment of the wireless power output device, and does not effectively solve the problems of the wireless charging devices in the market.

Therefore, the invention provides an adjustable wireless charging device.

Disclosure of Invention

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an adjustable wireless charging device which comprises an emission module and a power taking module, wherein the emission module comprises an adapter and a plurality of emission modules, the adapter drives the emission modules, each emission module comprises a driving unit, an emission coil, a communication detection feedback unit and an output control unit, an inverter circuit and a power driving circuit are arranged in the driving unit, the power taking module comprises a wireless receiver, and a USB interface and a data line are arranged on the wireless receiver;

the transmitting coil transmits a plurality of parallel devices in a single coil mode, is distributed, reserves sufficient space for simultaneously charging a plurality of devices, and realizes the function of simultaneously charging a plurality of devices to be charged on one wireless charging device;

the communication detection feedback unit detects the transmitting power of the transmitting coil and feeds back the detection result to the output control unit;

the output control unit controls the transmitting power of the transmitting module, the adapter carries out direct current input on the driving unit on the transmitting coil, and the output control unit controls the direct current input to complete the adjustment of the transmitting power of the transmitting coil; when the transmitting power required by the receiving end of the device to be charged exceeds the maximum power of the adapter, the transmitting power of each transmitting module in the transmitting module is automatically adjusted through the output control unit; when the receiving end of the equipment to be charged does not need too large transmitting power, the transmitting power of the transmitting module is reduced through the output control unit, and when the transmitting module is in no load, the transmitting module is regulated by the output control unit to automatically enter a standby state, so that the conversion efficiency of the whole equipment is improved;

the wireless receiver is stand-alone type structure, and wireless receiver's output self-adaptation waits the charging current and the voltage of battery charging outfit, and wireless receiver treats the battery charging outfit through the data line and charges, gets the electric module through setting up, can supply power to not possessing the battery charging outfit of waiting of wireless charging function.

Preferably, the transmission power adjustment mechanism of the transmission module is as follows:

when all wireless devices to be charged are placed on the wireless receiver and the power supply of the adapter is switched on, the output control unit equally divides the maximum transmitting power of each transmitting module;

when adapter power switch on, successively placed the battery charging outfit on the wireless receiver: on the premise of ensuring that the total power of the adapter is not exceeded, the output control unit adjusts the transmitting power of each transmitting module, the corresponding transmitting module performs full power work in the wireless charging equipment placed first, the corresponding transmitting module transmitting power is gradually decreased in the wireless charging equipment placed later, the function of adaptively adjusting the adapter power according to the specific condition of wireless charging is realized, the conversion efficiency of wireless charging is improved by adjusting the power of the transmitting module, and the problem that the adapter power is easily exceeded but not operated in the traditional wireless charging device is improved.

Preferably, this wireless charging device with adjustable still includes charging base, charging base's inside fixed mounting has the transmission module, and charging base's top activity is pegged graft and is had the detection seat, and the top movable mounting who detects the seat has puts the thing board, puts the thing board and is located same vertical center line with the transmission module, puts the thing board and is used for placing the equipment of waiting to charge, puts the left side and the right side of thing board and lives equal slidable mounting and have the push pedal. When the charging device works, the receiving end on the device to be charged is generally arranged at the central position of the device to be charged, and the object placing plate is in a horizontal state in an initial state; after the equipment to be charged is placed on the object placing plate, if the equipment to be charged is not placed, and the receiving end is staggered with the transmitting module, the center of the equipment to be charged deviates from the center of the object placing plate and extrudes the object placing plate to incline, so that a user can observe and notice the equipment to be charged conveniently; then, can promote two push pedals, will treat through the push pedal that charging apparatus removes to the transmission module directly over, improve the transmission module and treat the matching degree of charging apparatus receiving terminal to wireless charging effect has been improved.

Preferably, the inside of detecting the seat has seted up U type groove, and the left end in U type groove and the equal activity of right-hand member are pegged graft and are had the slide, and it has the spheroid to fill between two slides, the top of slide with put thing board swing joint. When the charging device is used, the ball body can roll freely in the U-shaped groove, the two sliding plates are linked through the ball body, the top ends of the two sliding plates are located on the same horizontal line in an initial state and drive the object placing plate to be kept horizontal, and when the charging device extrudes the object placing plate to incline, the object placing plate extrudes the two sliding plates to move reversely; after will treating the battery charging outfit and remove to putting thing board center department through the push pedal, slide and spheroid also automatic recovery to the horizontality, the device simple structure can realize automatic re-setting and recycling, convenient to use.

Preferably, the outer side of the detection seat is fixedly provided with an electromagnet, the bottom of the push plate is fixedly provided with a magnetic block corresponding to the electromagnet, the inner wall of the U-shaped groove is provided with two on-off keys corresponding to the electromagnet, the side wall of the slide plate is fixedly provided with a trigger piece corresponding to the on-off keys, and the trigger piece is positioned between the two on-off keys. When the switch is in work, the trigger piece is not contacted with the switch key in an initial state, and the electromagnet is not electrified; when waiting that battery charging outfit extrusion to put the thing board slope, it drives two slides and removes simultaneously to put the thing board, the slide removes the back, trigger piece and on & off switch contact, make the electro-magnet circular telegram, magnetism has after the electro-magnet circular telegram, and the same with one side magnetism of magnetic path opposite face, it moves to inside to push the push pedal under the effect of like polarity repulsion between the magnet, two push pedals are simultaneously inwards moved, can be with waiting that battery charging outfit propelling movement to putting the central department of thing board, the function of waiting the battery charging outfit position of automatic correction has been realized, need not manual operation, high durability and convenient use.

Preferably, detect and install supporting spring on the seat, the left side and the equal activity in right side on detection seat top are pegged graft and are had the bracing piece that supports and put the thing board, rotate on the lateral wall of detecting the seat and install and change the board subassembly, and the inside fixed mounting of charging base has the dog that corresponds with changeing the board subassembly. When the charging device works, in an initial state, the detection seat keeps balance under the action of the supporting spring, the supporting rod keeps fixed in position under the action of the rotating plate assembly, and the object placing plate is supported by the supporting rod, so that the object placing plate is kept horizontal, the object placing plate is prevented from shaking and inclining at will, and a user can place and move the device to be charged on the object placing plate conveniently; after a user puts the to-be-charged equipment on the object placing plate and releases his hands, the weight of the to-be-charged equipment extrudes the object placing plate and the detection seat to move downwards, the detection seat drives the rotating plate assembly to move downwards, the rotating plate assembly is extruded by the stop block and rotates, the rotating plate assembly drives the supporting rod to move downwards, the supporting rod does not support the object placing plate any more, at the moment, the object placing plate is only connected with the sliding plate, and if the to-be-charged equipment is not placed, the object placing plate can be inclined at the moment; through this kind of setting, realized just treating whether charging equipment places and carries out the function that detects after placing charging equipment on putting the thing board, improved and put the thing board and rock easily always, be unfavorable for the user to place charging equipment, reduce the problem of using experience.

Preferably, the board subassembly changes including the telescopic link that is the installation of slope form, and in the one end of telescopic link was rotated and is installed and detect the seat, the other end and the bracing piece activity hinge joint of telescopic link installed the pressure spring on the telescopic link, and the one end that the bracing piece was kept away from to the telescopic link is provided with the flange, and the flange extends to the outside of detecting the seat, and the position of dog is corresponding with the flange. The during operation, under the initial condition, the telescopic link remains stable slope form under the promotion of pressure spring, and then make the bracing piece can be stable support live put the thing board, after treating the battery charging outfit on putting the thing board, treat that the weight extrusion of battery charging outfit detects the seat and changes the board subassembly and move down, change the board subassembly back that moves down, the flange is extrudeed by the dog and takes place the rotation, drive the telescopic link and deflect downwards, the telescopic link drives the bracing piece after deflecting downwards and moves down, make the bracing piece with put the thing board separation.

Preferably, fixed mounting has the fixture block on the lateral wall of slide, detect the inside activity of seat peg graft have with fixture block assorted cardboard, install reset spring on the cardboard, fixed mounting has the driven plate on the cardboard, the driven plate is located the below of bracing piece, the bottom of bracing piece is provided with the wedge board, the logical groove that corresponds with the wedge board is seted up to the inside of driven plate. When the sliding plate works, the clamping plate clamps the clamping block in an initial state, so that the sliding plate is fixed, and the horizontal stability of the sliding plate and the object placing plate is further enhanced; when the bracing piece moves down, remove from slabstone and cardboard through the wedge extrusion for cardboard and fixture block stagger, at this moment, if treating that battery charging outfit does not place, then put the thing board and can take place the slope this moment, through this kind of setting, when not influencing the slide and treating that battery charging outfit detects, further improved and not placed under the battery charging outfit circumstances, the slide with put the horizontal stability of thing board.

Preferably, install reset spring in the push pedal, the equal fixed mounting in one side of two push pedal opposite faces has the pinion rack, connects through gear drive between two pinion racks, and the bottom fixed mounting who puts the thing board has the extension board, and gear revolve installs on the extension board. During operation, synchronous reverse motion can be realized through pinion rack and gear to two push pedals, and then can treat stable removal of battery charging outfit to the center department of putting the thing board, uses more reliably.

The invention has the following beneficial effects:

1. according to the adjustable wireless charging device, the transmitting coils transmit a plurality of devices to be charged in parallel by adopting a single coil, the devices to be charged are distributed and arranged in a dispersed manner, the transmitting power of each transmitting module is automatically adjusted by the output control unit, the conversion efficiency of the whole device is improved, the power of the adapter is adaptively adjusted, and the problem that the power of the adapter is easily exceeded and the adapter does not operate in the conventional wireless charging device is solved.

2. According to the adjustable wireless charging device, the U-shaped sliding plate and the ball structure are arranged to detect the placement of the equipment to be charged, if the equipment to be charged is not placed, the equipment to be charged extrudes the object placing plate to incline, and a user can observe and notice the equipment to be charged conveniently; the electro-magnet is triggered, promotes two synchronous reverse motion of push pedal, will treat that charging equipment removes to the transmission module directly over, improves the transmission module and treats the matching degree of charging equipment receiving terminal to wireless charging effect has been improved.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a single transmitter module according to the present invention;

FIG. 3 is a perspective view of the charging dock of the present invention;

FIG. 4 is a front sectional view of the mating structure of the transmitting module and the charging base of the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 4 in accordance with the present invention;

FIG. 6 is an enlarged view of portion B of FIG. 5 in accordance with the present invention;

FIG. 7 is an enlarged view of a portion C of FIG. 4 in accordance with the present invention;

in the figure: 1. a charging base; 2. a transmitting module; 3. a detection seat; 4. a storage plate; 5. pushing the plate; 6. a slide plate; 7. a sphere; 8. an electromagnet; 9. a magnetic block; 10. an on-off key; 11. a trigger piece; 12. a support bar; 13. a rotating plate assembly; 14. a stopper; 15. a clamping block; 16. clamping a plate; 17. a driven plate; 18. a toothed plate; 19. a support plate; 20. a gear; 21. a counterweight plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to fig. 2, the adjustable wireless charging device comprises an emission module and a power-taking module, wherein the emission module comprises an adapter and a plurality of emission modules 2, the adapter drives the emission modules 2, each emission module 2 comprises a driving unit, an emission coil, a communication detection feedback unit and an output control unit, an inverter circuit and a power driving circuit are arranged in the driving unit, the power-taking module comprises a wireless receiver, and a USB interface and a data line are arranged on the wireless receiver;

the output control unit controls the transmitting power of the transmitting module 2, the adapter carries out direct current input on the driving unit on the transmitting coil, and the output control unit controls the direct current input to complete the adjustment of the transmitting power of the transmitting coil; when the transmitting power required by the receiving end of the device to be charged exceeds the maximum power of the adapter, the transmitting power of each transmitting module 2 in the transmitting module is automatically adjusted through the output control unit; when the receiving end of the equipment to be charged does not need too large transmitting power, the transmitting power of the transmitting module is reduced through the output control unit, and when the transmitting module is in no load, the transmitting module is regulated by the output control unit to automatically enter a standby state, so that the conversion efficiency of the whole equipment is improved;

The transmission power adjustment mechanism of the transmission module 2 is as follows:

when all wireless devices to be charged are placed on the wireless receiver and the power supply of the adapter is switched on, the output control unit equally divides the maximum transmitting power of each transmitting module 2;

when adapter power switch on, successively placed the battery charging outfit on the wireless receiver: on the premise of ensuring that the total power of the adapter is not exceeded, the output control unit adjusts the transmitting power of each transmitting module 2, the corresponding transmitting module 2 works at a sufficient power in the wireless charging equipment which is placed first, and the corresponding transmitting module 2 transmits power in the wireless charging equipment which is placed later decreases progressively in sequence, so that the function of adaptively adjusting the power of the adapter according to the specific condition of wireless charging is realized, the conversion efficiency of wireless charging is improved by adjusting the power of the transmitting module, and the problem that the power of the adapter is easily exceeded but not operated in the traditional wireless charging device is improved.

Example one

As shown in fig. 3 to 4, this wireless charging device with adjustable still includes charging base 1, charging base 1's inside fixed mounting has transmission module 2, and charging base 1's top activity is pegged graft and is had detection seat 3, and the top movable mounting who detects seat 3 has puts thing board 4, puts thing board 4 and transmission module 2 and is located same vertical center line, puts thing board 4 and is used for placing the equipment of waiting to charge, puts the equal slidable mounting in the left side and the right side of thing board 4 and has push pedal 5. When the charging device works, the receiving end on the device to be charged is generally arranged at the central position of the device to be charged, and the object placing plate 4 is in a horizontal state in an initial state; after the equipment to be charged is placed on the object placing plate 4, if the equipment to be charged is not placed, and the receiving end is staggered with the transmitting module 2, the center of the equipment to be charged deviates from the center of the object placing plate 4, and the object placing plate 4 is pressed to incline, so that a user can observe and notice the equipment to be charged conveniently; then, can promote two push pedal 5, will treat through push pedal 5 that charging apparatus removes to emission module 2 directly over, improve emission module 2 and the matching degree of treating the charging apparatus receiving terminal to wireless charging effect has been improved.

As shown in fig. 4 to 5, a U-shaped groove is formed in the detection base 3, sliding plates 6 are movably inserted into the left end and the right end of the U-shaped groove, a sphere 7 is filled between the two sliding plates 6, and the top ends of the sliding plates 6 are movably connected with the object placing plate 4. When the charging device works, the ball body 7 can freely roll in the U-shaped groove, the two sliding plates 6 are linked through the ball body 7, the top ends of the two sliding plates 6 are located on the same horizontal line in an initial state and drive the object placing plate 4 to be kept horizontal, and when the object placing plate 4 is extruded by the charging device to be charged and inclined, the object placing plate 4 extrudes the two sliding plates 6 to move reversely; after will treating the battery charging outfit and remove 4 center departments of thing board through push pedal 5, slide 6 and spheroid 7 also automatic recovery to the horizontality, the device simple structure can realize automatic re-setting and recycling, convenient to use.

As shown in fig. 4 to 5, an electromagnet 8 is fixedly installed on the outer side of the detection seat 3, a magnetic block 9 corresponding to the electromagnet 8 is fixedly installed at the bottom of the push plate 5, two on-off switches 10 corresponding to the electromagnet 8 are installed on the inner wall of the u-shaped groove, a trigger piece 11 corresponding to the on-off switch 10 is fixedly installed on the side wall of the sliding plate 6, and the trigger piece 11 is located between the two on-off switches 10. When the electromagnetic switch works, in an initial state, the trigger piece 11 is not contacted with the switch key 10, and the electromagnet 8 is not electrified; when waiting that battery charging outfit extrusion to put thing board 4 slopes, it drives two slides 6 simultaneous movement to put thing board 4, slide 6 removes the back, trigger piece 11 and on & off switch 10 contact, make 8 circular telegrams of electro-magnet, have magnetism after 8 circular telegrams of electro-magnet, and it is the same with one side magnetism of the 9 opposite faces of magnetic path, push pedal 5 moves inside under the effect of like sex repulsion force between the magnet, two push pedal 5 simultaneous inside movements, can be with waiting that battery charging outfit propelling movement to the center department who puts thing board 4, the function of waiting the battery charging outfit position of automatic correction has been realized, need not manual operation, high durability and convenient use.

As shown in fig. 4 to 5, the detection seat 3 is provided with a support spring, the left side and the right side of the top end of the detection seat 3 are movably inserted with a support rod 12 which supports the object placing plate 4, the side wall of the detection seat 3 is rotatably provided with a rotating plate assembly 13, and the charging base 1 is fixedly provided with a stop block 14 corresponding to the rotating plate assembly 13. When the charging device works, in an initial state, the detection seat 3 keeps balance under the action of the supporting spring, the supporting rod 12 keeps fixed in position under the action of the rotating plate assembly 13, and the object placing plate 4 is supported through the supporting rod 12, so that the object placing plate 4 keeps horizontal, the object placing plate 4 is prevented from shaking and inclining at will, and a user can place and move the charging device to be charged on the object placing plate 4 conveniently; after a user puts the to-be-charged equipment on the object placing plate 4 and releases hands, the weight of the to-be-charged equipment extrudes the object placing plate 4 and the detection seat 3 to move downwards, after the detection seat 3 drives the rotating plate assembly 13 to move downwards, the rotating plate assembly 13 is extruded by the stop block 14 and rotates, the rotating plate assembly 13 drives the supporting rod 12 to move downwards, the supporting rod 12 no longer supports the object placing plate 4, at the moment, the object placing plate 4 is only connected with the sliding plate 6, and if the to-be-charged equipment is not placed, the object placing plate 4 can be inclined at the moment; through this kind of setting, realized just treating whether charging equipment places and carries out the function that detects after placing charging equipment on putting thing board 4, improved and put thing board 4 and rock easily always, be unfavorable for the user to place charging equipment, reduce the problem of using experience.

As shown in fig. 4 to 5, the rotating plate assembly 13 includes a telescopic rod installed in an inclined manner, one end of the telescopic rod is installed in the detection seat 3 in a rotating manner, the other end of the telescopic rod is movably hinged to the supporting rod 12, a pressure spring is installed on the telescopic rod, a protruding plate is arranged at one end, away from the supporting rod 12, of the telescopic rod, the protruding plate extends to the outer side of the detection seat 3, and the position of the stop block 14 corresponds to that of the protruding plate. During operation, under the initial condition, the telescopic link remains stable slope form under the promotion of pressure spring, and then make bracing piece 12 can be stable support live put thing board 4, after treating charging equipment on putting thing board 4, treat that charging equipment's weight extrusion detects seat 3 and changes board subassembly 13 and move down, change board subassembly 13 back that moves down, the flange is extruded by dog 14 and is taken place rotatoryly, drive the telescopic link and deflect downwards, the telescopic link drives bracing piece 12 and moves down after deflecting downwards, make bracing piece 12 with put thing board 4 separation.

As shown in fig. 4 to 6, a fixture block 15 is fixedly mounted on the side wall of the sliding plate 6, a clamping plate 16 matched with the fixture block 15 is movably inserted into the interior of the detection seat 3, a return spring is mounted on the clamping plate 16, a driven plate 17 is fixedly mounted on the clamping plate 16, the driven plate 17 is located below the supporting rod 12, a wedge-shaped plate is arranged at the bottom of the supporting rod 12, and a through groove corresponding to the wedge-shaped plate is formed in the driven plate 17. When the device works, in an initial state, the clamping plate 16 clamps the clamping block 15, so that the sliding plate 6 is fixed, and the horizontal stability of the sliding plate 6 and the object placing plate 4 is further enhanced; when bracing piece 12 moves down, remove through wedge plate extrusion driven plate 17 and cardboard 16 for cardboard 16 staggers with fixture block 15, this moment, if treating that battery charging outfit does not place, then put thing board 4 this moment and can take place the slope, through this kind of setting, when not influencing slide 6 and treating that battery charging outfit detects, further improved and not placed under the battery charging outfit circumstances, slide 6 and the horizontal stability who puts thing board 4.

As shown in fig. 4 to 7, the push plates 5 are provided with return springs, one side of each of the opposite surfaces of the two push plates 5 is fixedly provided with a toothed plate 18, the two toothed plates 18 are in transmission connection through a gear 20, the bottom of the object placing plate 4 is fixedly provided with a support plate 19, and the gear 20 is rotatably arranged on the support plate 19. During operation, two push plates 5 can realize synchronous reverse motion through pinion rack 18 and gear 20, and then can be with the stable removal of the equipment of waiting to charge to the center department of putting thing board 4, use more reliably.

Example two

As shown in fig. 4, a first comparative example, in which another embodiment of the present invention is: and a counterweight plate 21 is fixedly arranged at the bottom of the object placing plate 4. During operation, adjust the focus of putting thing board 4 through counterweight plate 21 for put thing board 4's center is located emission module 2 directly over.

The working principle is as follows:

the receiving end of the device to be charged is generally arranged at the central position of the device to be charged, and the object placing plate 4 is in a horizontal state in an initial state; after the equipment to be charged is placed on the object placing plate 4, if the equipment to be charged is not placed, and the receiving end is staggered with the transmitting module 2, the center of the equipment to be charged deviates from the center of the object placing plate 4, and the object placing plate 4 is pressed to incline, so that a user can observe and notice the equipment to be charged conveniently; then, can promote two push pedal 5, will treat through push pedal 5 that charging apparatus removes to emission module 2 directly over, improve emission module 2 and the matching degree of treating the charging apparatus receiving terminal to wireless charging effect has been improved.

The ball body 7 can freely roll in the U-shaped groove, the two sliding plates 6 are linked through the ball body 7, in an initial state, the top ends of the two sliding plates 6 are located on the same horizontal line and drive the object placing plate 4 to be kept horizontal, and when the charging device extrudes the object placing plate 4 to incline, the object placing plate 4 extrudes the two sliding plates 6 to move reversely; after will treating the battery charging outfit and remove 4 center departments on the thing board through push pedal 5, slide 6 and spheroid 7 also automatic recovery to the horizontality, the device simple structure can realize automatic re-setting and recycling, convenient to use.

In the initial state, the trigger piece 11 is not contacted with the switch key 10, and the electromagnet 8 is not electrified; when waiting that battery charging outfit extrusion to put thing board 4 slopes, it moves simultaneously to put thing board 4 and drive two slides 6, slide 6 removes the back, trigger piece 11 and on & off switch 10 contact, make 8 circular telegrams of electro-magnet, have magnetism after 8 circular telegrams of electro-magnet, and it is the same with one side magnetism of magnetic path 9 opposite face, push pedal 5 moves to inside under the effect of the same polarity repulsion force between the magnet, two push pedal 5 inwards move simultaneously, can be with waiting that battery charging outfit propelling movement is to putting the central department of thing board 4, the function of waiting the battery charging outfit position of automatic correction has been realized, need not manual operation, high durability and convenient use.

In an initial state, the detection seat 3 keeps balance under the action of the supporting spring, the supporting rod 12 keeps fixed in position under the action of the rotating plate assembly 13, and the object placing plate 4 is supported by the supporting rod 12, so that the object placing plate 4 is kept horizontal, the object placing plate 4 is prevented from shaking and inclining at will, and a user can place and move the device to be charged on the object placing plate 4 conveniently; after a user puts the to-be-charged equipment on the object placing plate 4 and releases hands, the weight of the to-be-charged equipment extrudes the object placing plate 4 and the detection seat 3 to move downwards, after the detection seat 3 drives the rotating plate assembly 13 to move downwards, the rotating plate assembly 13 is extruded by the stop block 14 and rotates, the rotating plate assembly 13 drives the supporting rod 12 to move downwards, the supporting rod 12 no longer supports the object placing plate 4, at the moment, the object placing plate 4 is only connected with the sliding plate 6, and if the to-be-charged equipment is not placed, the object placing plate 4 can be inclined at the moment; through this kind of setting, realized just treating whether charging equipment places the function that carries out the detection after placing on putting thing board 4 waiting charging equipment, improved and put thing board 4 and rock the words always easily, be unfavorable for the user to place and wait charging equipment, reduce the problem of using experience.

Under the initial condition, the telescopic link keeps stable slope form under the promotion of pressure spring, and then make bracing piece 12 can be stable support live put the thing board 4, after treating the battery charging outfit on putting the thing board 4, treat that the weight extrusion of battery charging outfit detects seat 3 and changes board subassembly 13 and move down, change board subassembly 13 back that moves down, the flange is extruded by dog 14 and is taken place the rotation, drive the telescopic link and deflect downwards, the telescopic link drives bracing piece 12 and moves down after deflecting downwards, make bracing piece 12 with put thing board 4 separation.

In an initial state, the clamping plate 16 clamps the clamping block 15, so that the sliding plate 6 is fixed, and the horizontal stability of the sliding plate 6 and the object placing plate 4 is further enhanced; when bracing piece 12 moved down, remove through wedge plate extrusion driven plate 17 and cardboard 16 for cardboard 16 staggers with fixture block 15, at this moment, if treating that the battery charging outfit does not place, then put thing board 4 and can take place the slope this moment, through this kind of setting, when not influencing slide 6 and treating that the battery charging outfit detects, further improved and not placed under the battery charging outfit condition, slide 6 with put the horizontal stability of thing board 4.

Two push plates 5 can realize synchronous reverse motion through pinion rack 18 and gear 20, and then can be with the stable removal of waiting to charge equipment to the center department of putting thing board 4, use more reliably.

The gravity center of the object placing plate 4 is adjusted through the counterweight plate 21, so that the center of the object placing plate 4 is positioned right above the transmitting module 2.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and so on.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely intended to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wireless charging device with adjustable which characterized in that: the power supply device comprises a transmitting module and a power taking module, wherein the transmitting module comprises an adapter and a plurality of transmitting modules (2), the adapter drives the transmitting modules (2), each transmitting module (2) comprises a driving unit, a transmitting coil, a communication detection feedback unit and an output control unit, an inverter circuit and a power driving circuit are arranged in the driving unit, the power taking module comprises a wireless receiver, and a USB interface and a data line are arranged on the wireless receiver; the transmitting coils are distributed in a manner that a plurality of parallel transmitting coils are transmitted by a single coil; the communication detection feedback unit detects the transmitting power of the transmitting coil and feeds the detection result back to the output control unit; the output control unit controls the transmitting power of the transmitting module (2), the adapter carries out direct current input on the driving unit on the transmitting coil, and the output control unit controls the direct current input to complete the adjustment of the transmitting power of the transmitting coil; the wireless receiver is of an independent structure, the output of the wireless receiver is adaptive to the charging current and voltage of the equipment to be charged, and the wireless receiver charges the equipment to be charged through the data line;

the transmission power adjusting mechanism of the transmission module (2) is as follows: when all wireless devices to be charged are placed on the wireless receiver and the power supply of the adapter is switched on, the output control unit equally divides the maximum transmitting power of each transmitting module (2); when adapter power switch on, successively placed the battery charging outfit on the wireless receiver: on the premise that the total power of the adapter is not exceeded, the output control unit adjusts the transmitting power of each transmitting module (2), the corresponding transmitting module (2) in the wireless equipment to be charged placed first performs full-power work, and the transmitting power of the corresponding transmitting module (2) in the wireless equipment to be charged placed later is gradually decreased;

the charging device is characterized by further comprising a charging base (1), wherein a transmitting module (2) is fixedly installed inside the charging base (1), a detection seat (3) is movably inserted into the top end of the charging base (1), an object placing plate (4) is movably installed at the top end of the detection seat (3), the object placing plate (4) and the transmitting module (2) are located on the same vertical center line, the object placing plate (4) is used for placing equipment to be charged, and push plates (5) are movably and uniformly installed on the left side and the right side of the object placing plate (4) in a sliding mode;

a U-shaped groove is formed in the detection seat (3), sliding plates (6) are movably inserted at the left end and the right end of the U-shaped groove, a sphere (7) is filled between the two sliding plates (6), and the top ends of the sliding plates (6) are movably connected with the object placing plate (4);

detect seat (3) outside fixed mounting have electro-magnet (8), the bottom fixed mounting of push pedal (5) has magnetic path (9) corresponding with electro-magnet (8), installs two on & off switches (10) that correspond with electro-magnet (8) on the inner wall in U type groove, and fixed mounting has trigger piece (11) that correspond with on & off switches (10) on the lateral wall of slide (6), triggers piece (11) and is located between two on & off switches (10).

2. The adjustable wireless charging device according to claim 1, wherein: detect and install supporting spring on seat (3), the equal activity of left side and the right side on detecting seat (3) top is pegged graft and is had bracing piece (12) that support and put thing board (4), rotates on the lateral wall of detecting seat (3) and installs commentaries on classics board subassembly (13), and the inside fixed mounting of charging base (1) has dog (14) that correspond with commentaries on classics board subassembly (13).

3. The adjustable wireless charging device according to claim 2, wherein: the plate rotating assembly (13) comprises a telescopic rod which is installed in an inclined mode, one end of the telescopic rod is installed in the detection seat (3) in a rotating mode, the other end of the telescopic rod is movably hinged to the supporting rod (12), a pressure spring is installed on the telescopic rod, a protruding plate is arranged at one end, away from the supporting rod (12), of the telescopic rod, the protruding plate extends to the outer side of the detection seat (3), and the position of a stop block (14) corresponds to the protruding plate.

4. The adjustable wireless charging device according to claim 3, wherein: fixed mounting has fixture block (15) on the lateral wall of slide (6), the inside activity of detecting seat (3) is pegged graft have with fixture block (15) assorted cardboard (16), install reset spring on cardboard (16), fixed mounting has driven plate (17) on cardboard (16), driven plate (17) are located the below of bracing piece (12), the bottom of bracing piece (12) is provided with the wedge, the logical groove that corresponds with the wedge is seted up to the inside of driven plate (17).

5. The adjustable wireless charging device according to claim 4, wherein: the push plate (5) is provided with a return spring, one side of each of the opposite surfaces of the two push plates (5) is fixedly provided with a toothed plate (18), the two toothed plates (18) are in transmission connection through a gear (20), the bottom of the object placing plate (4) is fixedly provided with a support plate (19), and the gear (20) is rotatably arranged on the support plate (19).

6. The adjustable wireless charging device according to claim 5, wherein: and a counterweight plate (21) is fixedly arranged at the bottom of the object placing plate (4).