CN111864851A - A portable wireless charging device - Google Patents

Abstract

The present invention provides a portable wireless charging device, which is characterized by comprising a wireless charging stand, a power interface provided on the wireless charging stand, a base for accommodating the wireless charging stand, and the wireless charging stand is provided with a In the magnetic attraction part connected to the magnetic attraction terminal, an adjustment mechanism is arranged between the wireless charging base and the base, and the base can store the wireless charging base through the adjustment mechanism or place it on the magnetic base. The back of the mobile phone on the suction part is positioned or the back of the mobile phone placed horizontally on the base is positioned or charged. It effectively solves the problem of using the power cord for charging, saying goodbye to the cable, and also solves the problem that the current wireless charging stand cannot charge the mobile phone in a tilted state and is inconvenient to carry. The overall thickness and area are smaller, easy to carry, and can Let devices that do not support wireless charging experience the effect of wireless charging.

Description

A portable wireless charging device

technical field

The present invention relates to the technical field of mobile phone charging equipment, in particular to a portable wireless charging device.

Background technique

Mobile phones are already an essential electronic product that people carry with them. In order to carry them easily, wired earphones that match mobile phones are gradually being eliminated by consumers. More people prefer to carry wireless Bluetooth earphones. At present, mobile phones and Bluetooth The charging methods of earphones mainly include charging directly through the power cord and charging using the charging stand, and charging directly through the power cord can also be divided into integrated power cord charging and magnetic detachable power cord charging. The current charging form has the following problems: 1. When charging a mobile phone or a Bluetooth headset through a data cable, there are many power plugs required for charging, the power cable is messy, and the charging port is easily damaged after multiple plugs and pulls, and different interfaces need to be equipped with There are many problems such as corresponding power cords. Even if the magnetic charging cable is used for charging, it is easy to lose the magnetic terminal. 2. When charging through the multi-functional charging base, the current charging base is generally used to lay the mobile phone flat. It is mainly used for wireless charging or after being supported by a bracket. Although the mobile phone and earphones can be charged at the same time, it cannot watch videos while charging. Especially the current wireless charging stand is basically set horizontally. , As for the charging base that can support the mobile phone, it is charged by the vertical pole, which is inconvenient to watch movies in the charging state, and is bulky and not easy to carry. Moreover, the current infinite charging base has a single structure and a relatively single function. The problem of watching movies in the horizontal and vertical charging states of the mobile phone cannot be realized through one charging stand, which greatly limits the user's experience. The interface of the existing charging stand cannot be arbitrarily replaced, and it is easy to damage the socket after multiple plugging and unplugging. 3. When the ring bracket is attached to the back of the mobile phone, it cannot be placed on the charging stand for charging; 4. The existing charging stand is very restrictive, especially for those with The charging stand that can be charged in the vertical state, the vertical wireless charging volume is too large to be carried in the bag, which is troublesome when charging the mobile phone and the headphone core; 5. When the mobile phone case is too thick and large, especially for When the mobile phone is covered with a special-shaped mobile phone case, the existing infinite charging base cannot be wirelessly charged, and the wired connection has the above problems, which makes it impossible to charge when going out, and the existing infinite charging base still has problems because it is not aligned with the center of the coil. There is a situation where the phone is not charged and the location of the phone cannot be accurately placed; 6. When the square wireless charging stand is charging the phone, it is difficult to quickly unlock the face after receiving the message, and the unlocking function can only be realized after the phone is picked up; 7 , For mobile phones that do not have wireless charging, they can only be charged through data lines at present.

SUMMARY OF THE INVENTION

In order to solve some or some technical problems existing in the prior art, the present invention provides a portable wireless charging device, which effectively solves the problem of using a power cord for charging, says goodbye to cables, and also solves the problem of current wireless charging. The charging stand cannot charge the mobile phone in a tilted state and is inconvenient to carry. The overall thickness and area are smaller, and it is convenient to carry, allowing devices that do not support wireless charging to experience the effect of wireless charging.

In order to solve above-mentioned existing technical problem, the present invention adopts following scheme:

A portable wireless charging device is characterized in that it includes a wireless charging base, a power interface provided on the wireless charging base, a base for accommodating the wireless charging base, and a magnetic The magnetic attraction part of the suction terminal, there is an adjustment mechanism between the wireless charging base and the base, and the base can store the wireless charging base through the adjustment mechanism or place it on the magnetic attraction part The back of the mobile phone is positioned or the back of the mobile phone placed horizontally on the base is positioned or charged.

Further, the adjustment mechanism includes slide rails provided on both sides of the wireless charging stand, a first chute provided on the base for accommodating the wireless charging stand, and a second slide provided on the base. A chute and a third chute, one end of the second chute is connected to the first chute and then extends forward for a certain distance, and one end of the wireless charging stand is inserted into the second chute through the slide rails on both sides After the chute is fixed, the back of the mobile phone is positioned or charged, the third chute and the first chute are crossed, and the base is locked after sliding along the slide rail through the third chute. The tight base positions the back of the mobile phone placed on the magnetic attraction part.

Further, the sliding rail is provided with at least one locking portion, the first sliding slot and the third sliding slot are both provided with a slot that cooperates with the locking portion, and the wireless charging stand The locking portion is locked and fixed with the card slot on the first chute and then stored on the base, and the length of the wireless charging base extending to the other end after being inserted into the third chute The locking part is limited.

Further, the sliding rail has a trapezoidal structure, and the outer end surface of the sliding rail is larger than the inner connecting surface.

Further, the locking portion is an arc-shaped protrusion symmetrically arranged on both sides of the slide rail.

Further, the base is a U-shaped structure, and a positioning plate is provided on one side of the rear end of the base, and the back of the mobile phone placed on the magnetic attraction portion is supported and positioned by the positioning plate.

Further, the wireless charging base is provided with a groove, and the magnetic attraction portion is located in the groove.

Further, the base is provided with a positioning groove for placing the mobile phone, the positioning groove is located outside the second chute, and the mobile phone placed laterally on the base is fixed to the bottom through the positioning groove.

Further, the positioning slot is a V-line structure, and the mobile phone screen placed in the positioning slot is placed at an inclination of 60°.

Further, at least one magnetic terminal receiving slot is provided on the wireless charging stand.

Further, one or more magnetic terminals selected from Micro-USB, Lightning and USB-C are arranged in the magnetic terminal receiving slot.

Further, a battery is provided in the wireless charging stand, and the magnetic attraction part and the wireless charging stand can also be powered by the battery.

Compared with the prior art, the beneficial effects of the present invention are:

The relative position between the wireless charging stand and the base can be adjusted through the adjustment mechanism, so that the portable wireless charging stand can charge the horizontally placed mobile phone and the horizontally inclined mobile phone, and can also charge the vertically placed mobile phone through the magnetic suction part. The mobile phone is charged, and while the mobile phone is charged through the magnetic suction part, other electronic products such as earphones can also be charged through the wireless charging stand, thereby realizing the purpose of charging the mobile phone and the earphone at the same time, effectively solving the existing technology. The problem of using the power cord for charging in 2019, bid farewell to the cable, and also solve the problem that the current wireless charging cradle cannot charge the mobile phone in a tilted state and is inconvenient to carry, especially the wireless charging cradle can be stored through the base, which can make it The thickness and area are smaller. Even if the base is added, the overall thickness will not be increased. It can be carried in a bag at any time. At the same time, it can also allow devices that do not support wireless charging to experience the effect of wireless charging, even if the phone case is too thick. The effect of wireless charging can also be achieved when it cannot be directly charged through the wireless charging stand. When chasing dramas, the purpose of charging while chasing dramas is truly realized, and it is convenient and fast to unlock the face of the mobile phone in the wireless charging state.

Description of drawings

Fig. 1 is the structural representation of the storage state of the present invention;

2 is a schematic structural diagram of a wireless charging stand as a support frame in the present invention;

3 is a schematic structural diagram of the present invention using a base as a support frame;

Fig. 4 is the structural representation of the base in the present invention;

5 is a schematic structural diagram of the state in which the slide rail is inserted into the third chute in the present invention;

6 is a schematic structural diagram of the state in which the slide rail is inserted into the second chute in the present invention;

In the figure: card slot 1, first chute 2, third chute 3, adjustment mechanism 4, wireless charging base 5, locking part 6, slide rail 7, observation port 8, base 9, second chute 10, The positioning slot 11 , the groove 12 , the status display light 13 , the magnetic part 14 , the power interface 15 , the magnetic terminal receiving slot 16 , and the positioning plate 17 .

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, on the premise of no conflict, the embodiments or technical features described below can be combined arbitrarily to form new embodiments. .

As shown in FIGS. 1 to 6 , a portable wireless charging device includes a wireless charging base 5 , a power interface 15 provided on the wireless charging base 5 , and a base 9 for accommodating the wireless charging base 5 . The wireless charging base 5 is provided with a magnetic attraction portion 14 for connecting the magnetic terminal, and an adjustment mechanism 4 is arranged between the wireless charging base 5 and the base 9 , and the base 9 can be adjusted to any position through the adjustment mechanism 4 . The wireless charging base 5 is used for storing or positioning the back of the mobile phone placed on the magnetic attraction part 14 or positioning or charging the back of the mobile phone placed laterally on the base 9 .

In actual use, since the wireless charging base 5 only charges the mobile phone wirelessly, the main factor in the internal structure that causes its overall thickness and length and width is only the wireless coil. Therefore, the volume of the wireless charging base 5 itself can be made larger. Smaller and thinner, and the base 9 can directly store the wireless charging base 5, so that the thickness of the entire portable wireless charging base 5 can be minimized. When carrying, it truly realizes lightness and compactness, and is more convenient to carry. Moreover, a magnetic attraction part 14 is also installed on the wireless charging base 5, and the mobile phone with the magnetic attraction terminal can be magnetically charged through the magnetic attraction part 14, thereby It has the effect of wireless charging for mobile phones with thick mobile phone shells, special-shaped mobile phone shells or no wireless charging function. The charging stand 5 can charge the mobile phone placed horizontally and the mobile phone placed horizontally inclined, and can also charge the mobile phone placed vertically through the magnetic attraction part 14 , and can also charge the mobile phone through the magnetic attraction part 14 while charging the mobile phone through the magnetic attraction part 14 . The wireless charging stand 5 charges other electronic products such as earphones, thereby realizing the purpose of charging the mobile phone and earphones at the same time, effectively solving the problem of using the power cord for charging in the prior art, saying goodbye to the cable, and also solving the problem At present, the wireless charging stand 5 cannot charge the mobile phone in a tilted state and is inconvenient to carry. In particular, the wireless charging stand 5 can be stored through the base 9, which can make the thickness and area smaller. Even if the base 9 is added, it will not be By increasing the overall thickness, it can be carried in a bag at any time, and at the same time, it can also allow devices that do not support wireless charging to experience the effect of wireless charging. It really realizes the purpose of charging while chasing dramas when chasing dramas, and it is convenient and fast to unlock the face of the mobile phone in the state of wireless charging.

A further improvement is that the adjustment mechanism 4 includes slide rails 7 arranged on both sides of the wireless charging stand 5, and a first chute 2 arranged on the base 9 for receiving the wireless charging stand 5. On the second chute 10 and the third chute 3 on the base 9, one end of the second chute 10 is connected with the first chute 2 and then extends forward for a certain distance, the wireless charging stand One end of the 5 is inserted into the second chute 10 through the slide rails 7 on both sides to be fixed, and the back of the mobile phone is positioned or charged. The third sliding slot 3 slides along the sliding rail 7 and then locks, and the locked base 9 positions the back of the mobile phone placed on the magnetic attraction part 14 .

When the relative position between the base 9 and the wireless charging base 5 is set by the adjusting mechanism, the slide rails 7 are arranged on both sides of the wireless charging base 5, and the first sliding groove 2 can realize the connection between the base 9 and the wireless charging base 5. Storage, that is, it can also be understood as the storage of the base 9 through the wireless charging base 5, so that the two form a whole, and the side sliding structure is adopted, so that the thickness of the base 9 can be consistent with the thickness of the wireless charging base 5 or even Smaller, the overall thickness reaches the thinnest, and one end of the second chute 10 is connected to the first chute 2 and then extends forward for a certain distance, but the other end does not penetrate the first chute 2, when the wireless charging base 5 passes through After the slide rail 7 is inserted into the second chute 10, the wireless charging stand 5 can be positioned through the second chute 10, so that the wireless charging stand 5 is tilted upward, and the base 9 can be placed as a supporting surface. The part on the 9 extending from the front of the wireless charging stand 5 can also be used as a mobile phone stand. After placing the mobile phone in this area, it can be directly charged by the wireless charging stand 5, so that the wireless charging stand 5 can watch movies while charging. Moreover, as long as the mobile phone has the function of wireless charging, it can be charged both horizontally and vertically, and the charging form is flexible. left and right, so that the screen of the mobile phone is inclined upward about 60°, and the third chute 3 and the first chute 2 are crossed and run through at both ends. After the wireless charging stand 5 slides forward through the third chute 3, The wireless charging base 5 is a support frame, so that when the mobile phone is placed on the protruding part with the magnetic attraction part 14 for charging, the back of the mobile phone placed on the magnetic attraction part 14 can be supported and positioned through the base 9, and the inclination angle of the base 9 is also Determined by the inclination angle of the third chute 3, in this state, since the wireless charging base 5 itself is placed horizontally and is not charged, the headset can also be charged at the same time. , Through the magnetic suction wireless charging mode, it supports both mobile phone magnetic suction wireless charging and wireless earphone wireless charging, and the special-shaped mobile phone case can also be charged.

A further improvement is that the sliding rail 7 is a trapezoidal structure, and the outer end surface of the sliding rail 7 is larger than the inner connecting surface.

The cross section of the slide rail 7 adopts a trapezoidal structure and the inner end surface is a small size surface, which has higher stability and better firmness after sliding connection.

A further improvement is that the slide rail 7 is provided with at least one locking portion 6 , and the first chute 2 and the third chute 3 are both provided with a locking portion 6 . Card slot 1, the wireless charging stand 5 is locked and fixed with the card slot 1 on the first chute 2 by the locking portion 6 and then stored on the base 9, and the wireless charging stand 5 is inserted into the The length of the third chute 3 extending toward the other end is limited by the locking portion 6 .

The relative position between the wireless charging base 5 and the base 9 can be locked and fixed by the locking portion 6, so that the wireless charging base 5 can be connected to the base 9 by being clamped in the first chute 2. The extension distance of the wireless charging base 5 on the third chute 3 is limited and fixed, so as to achieve the effect of locking and limiting. There are two locking parts 6 on the sliding rail 7; the locking parts 6 are symmetrical The arc-shaped protrusions arranged on both sides of the sliding rail 7 have a simple structure and are oriented. The outer shells of the wireless charging base 5 and the base 9 are made of plastic materials, which have certain ductility when inserted into the sliding groove, thereby avoiding the need for The situation that cannot be inserted because of the protrusion occurs, and the arc-shaped structure is adopted, which is more convenient and labor-saving when inserting and pulling, and the damage to the chute is smaller and the service life is longer.

A further improvement is that the wireless charging stand 5 is provided with a groove 12 , and the magnetic attraction portion 14 is located in the groove 12 .

The mobile phone can be limited by the groove 12, so that the magnetic suction part 14 can quickly magnetically attract and align the magnetic terminal of the mobile phone, so as to realize fast link charging, and the groove 12 can also adjust the tilt angle of the mobile phone. to the role of auxiliary positioning.

A further improvement is that the base 9 is a U-shaped structure, a positioning plate 17 is provided on the rear end side of the base 9, and the back of the mobile phone placed on the magnetic attraction portion 14 is supported and positioned by the positioning plate 17. .

In the storage state, the magnetic attraction area can be covered and blocked by the positioning plate 17, so as to make it more beautiful, especially when the positioning plate 17 is embedded in the groove 12, the upper end surface of the wireless charging stand 5 is made by the positioning plate 17. When it is flat, it not only hides the structure of the magnetic attraction part 14 and the groove 12, but also prevents the magnetic attraction part 14 from entering the garbage, and the base 9 is a U-shaped structure, because many mobile phones currently have items such as ring brackets installed on the back. , and such items are just in the U-shaped area, which automatically achieves the purpose of storing the back of the mobile phone during charging, effectively avoiding the phenomenon of poor contact at the magnetic charging end due to the incorrect placement of the mobile phone.

A further improvement is that the base 9 is provided with a positioning groove 11 for placing a mobile phone, the positioning groove 11 is located on the outer side of the second chute 10, and the mobile phone placed laterally on the base 9 passes through the The bottom of the positioning slot 11 is fixed; the positioning slot 11 is a V-line structure, and the mobile phone screen placed in the positioning slot 11 is placed at an inclination of 60°.

After the mobile phone is placed in the positioning slot 11, the positioning slot 11 can prevent the mobile phone from slipping and its position can be fixed, so that the wireless charging stand 5 can accurately charge the mobile phone. The bottom inclined surface of the positioning slot 11 is connected to the wireless charging The front surface of the base 5 is on the same plane or slightly behind, which can ensure that the back of the mobile phone is effectively attached to the wireless charging base 5, which effectively solves the situation that the mobile phone is not charged due to misalignment with the center of the coil.

A further improvement is that the wireless charging base 5 is provided with at least one magnetic terminal storage slot 16, and the magnetic terminal can be stored through the magnetic terminal storage slot 16, so that the user does not need to carry the magnetic terminal with him, and has multiple magnetic terminals. It is not easy to lose a magnetic terminal, especially when someone else needs to borrow it because there is no electricity, and it will not be unable to charge. Generally, there are Micro-USB, Lightning and USB-C in the magnetic terminal storage slot 16. One, it can be compatible with 99% of the mobile phone charging interfaces on the market, so that it can be taken out and used at any time according to different interfaces, which is more convenient and simple. The use of magnetic suction wireless charging also has the ability to automatically guide it to the correct position through magnetic force without precise alignment. effect, making charging more convenient.

A further improvement is that the wireless charging stand 5 is provided with a battery, and the magnetic attraction part 14 and the wireless charging stand 5 can also be powered by the battery.

There is a battery in the wireless charging base 5, and the battery can store electricity. When there is no socket or power bank, emergency power supply can be provided by the electricity in the battery, so that the mobile phone can be used in a short time. The front end of the wireless charging base 5 is also provided with a status display light 13, through which the charging status of the wireless charger can be checked, while the front end of the base 9 is provided with a viewing port 8, when the wireless charging base 5 is in the storage state, The condition of the status display light 13 can be seen through the viewing port 8 .

The above-mentioned embodiments are only preferred embodiments of the present invention, and cannot be used to limit the scope of protection of the present invention. Any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention belong to the scope of the present invention. Scope of protection claimed.

Claims (10)

1. A portable wireless charging device, characterized in that it comprises a wireless charging stand, a power interface provided on the wireless charging stand, and a base for accommodating the wireless charging stand, and the wireless charging stand is provided with a The magnetic attraction part of the magnetic attraction terminal is connected, an adjustment mechanism is arranged between the wireless charging base and the base, and the base can store the wireless charging base through the adjustment mechanism or place it on the magnetic attraction Position the back of the mobile phone on the base or position or charge the back of the mobile phone horizontally placed on the base. 2 . The portable wireless charging device according to claim 1 , wherein the adjusting mechanism comprises slide rails provided on both sides of the wireless charging base, and a sliding rail provided on the base for accommodating the wireless charging base. 3 . The first chute of the charging base, the second chute and the third chute are arranged on the base, and one end of the second chute is connected to the first chute and then extends forward for a certain distance, so One end of the wireless charging base is inserted into the second chute through the slide rails on both sides to fix and then position or charge the back of the mobile phone. The third chute slides along the sliding rail and is then locked, and the back of the mobile phone placed on the magnetic attraction portion is positioned through the locked base. 3 . The portable wireless charging device according to claim 2 , wherein at least one locking portion is provided on the sliding rail, and both the first sliding groove and the third sliding groove are provided with 3 . There is a card slot matched with the locking part, the wireless charging stand is locked and fixed on the base by the locking part and the card slot on the first chute, and the wireless charging stand is stored on the base. The length extending toward the other end after being inserted into the third chute is limited by the locking portion. 4 . The portable wireless charging device according to claim 2 , wherein the sliding rail has a trapezoidal structure, and the outer end surface of the sliding rail is larger than the inner connecting surface. 5 . 5 . The portable wireless charging device according to claim 3 , wherein the locking portion is an arc-shaped protrusion symmetrically arranged on both sides of the slide rail. 6 . 6 . The portable wireless charging device according to claim 1 , wherein the base is a U-shaped structure, and a positioning plate is provided on the rear side of the base, and a positioning plate is placed on the magnetic attraction part. 7 . The back of the mobile phone is supported and positioned by the positioning plate. 7 . The portable wireless charging device according to claim 1 , wherein a groove is provided on the wireless charging base, and the magnetic attraction portion is located in the groove. 8 . 8 . The portable wireless charging device according to claim 2 , wherein the base is provided with a positioning slot for placing a mobile phone, and the positioning slot is located at the bottom of the second chute. 9 . On the outside, the mobile phone horizontally placed on the base is fixed at the bottom through the positioning groove. 9 . The portable wireless charging device according to claim 8 , wherein the positioning slot is a V-line structure, and the wireless charging base is provided with at least one magnetic terminal receiving slot. 10 . 10 . The portable wireless charging device according to claim 1 , wherein: the wireless charging stand is provided with a battery, and the magnetic attraction part and the wireless charging stand can also be powered by the battery. 11 .

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