CN210724251U - Adjustable Wireless Charger - Google Patents

Abstract

The utility model relates to an adjustable wireless charger, comprising a base, on which a back abutting part for supporting a portable electrical appliance is installed; It is characterized in that a connecting frame is inclined on the base, the back abutting part and the connecting frame are slidably connected along the inclination direction of the connecting frame, and a first limiting component for restricting the sliding of the back abutting part is installed on the back abutting part. The utility model realizes the alignment of the wireless power receiver and the wireless power output device by adjusting the position of the back contact portion, and has the effect of ensuring the charging quality of the portable electrical appliance capable of wireless charging.

Description

Adjustable Wireless Charger

technical field

The utility model relates to the technical field of wireless charging, in particular to an adjustable wireless charger.

Background technique

At present, in order to more conveniently realize the charging of the battery of the portable electrical appliance, people have developed the wireless charging technology to realize the charging of the portable electrical appliance through wireless transmission of electric energy. , Tablet PC and other portable appliances for wireless charging.

A wireless power receiver is provided on an existing portable electrical appliance capable of wireless charging. The existing wireless charger includes a base, and a back contact portion is installed on the base obliquely, and a wireless power output device is installed on the back contact portion. When charging a portable electrical appliance such as a tablet computer, the user places the portable electrical appliance on the base and abuts the portable electrical appliance on the back part, and at the same time aligns the position of the wireless power receiver with the position of the wireless power output device, so as to output the wireless power through the wireless power output device. The wireless power transmission between the wireless power receiver and the wireless power receiver realizes the charging of the portable electrical appliances. At the same time, the user can also normally watch the contents on the screen of the above-mentioned portable electrical appliances when charging the portable electrical appliances such as mobile phones and tablet computers, so as to ensure the charging of the portable electrical appliances. normal work and life of users.

The existing technical solutions in the above have the following defects: the back contact part on the existing wireless charger is fixed on the base, the position of the wireless power receiver is also fixed, and there are many existing portable electrical appliances that can be wirelessly charged. When the same wireless charger charges portable electrical appliances with different sizes and specifications that can be wirelessly charged and the installation location of the wireless power receiver is different, it is easy to cause the wireless power receiver and the wireless power output device to be out of alignment, which affects the charging quality.

Utility model content

The purpose of the utility model is to provide an adjustable wireless charger, which can realize the alignment of the wireless power receiver and the wireless power output device by adjusting the position of the back contact part, and has the function of ensuring the charging of portable electrical appliances that can be wirelessly charged. The advantages of quality.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

An adjustable wireless charger, comprising a base on which a back abutting portion for supporting a portable electrical appliance is installed, and a wireless power output device for charging the portable electrical appliance is arranged on the backing portion, characterized in that: A connecting frame is inclined on the base, the back abutting portion and the connecting frame are slidably connected along the inclination direction of the connecting frame, and a first limiting component for restricting the sliding of the back abutting portion is installed on the back abutting portion.

By adopting the above technical solution, when the user needs to wirelessly charge the portable electrical appliance that can be charged wirelessly, the user slides the back contact part according to the specification of the portable electrical appliance to be charged to adjust the position of the wireless power output device, so that the wireless power The output device can be aimed at the wireless power receiver on the portable electrical appliance, and then the user restricts the sliding of the back contact portion through the first limiting component, and the user places the portable electrical appliance on the base and supports the back contact portion from the back Portable electrical appliances, so that the wireless power output device can be continuously aligned with the wireless power receiver on the portable electrical appliance to ensure the charging quality of the portable electrical appliances that can be wirelessly charged; by adjusting the position of the back contact portion, the wireless charger can meet the needs of many Various specifications of portable electrical appliances that can be wirelessly charged, users do not need to prepare different wireless chargers for different portable products, and the operation is convenient.

The utility model is further provided as follows: the first limiting component includes a locking block, the connecting frame is provided with a first through groove, the locking block is rotatably connected with the back contact portion, and the locking block is located in the first through groove Inside, the inner wall of the first through slot is provided with no less than two tooth slots along the inclination direction of the connection frame, and the upper side of the locking block is evenly distributed with two protruding teeth along the circumference of the rotating direction of the locking block. The connecting frame has elasticity in being snapped with the tooth slot.

By adopting the above technical solution, when the user slides the back contact portion to the designated position, the operator rotates the locking block to drive the protruding teeth to rotate, and the connecting frame is elastically deformed under the pushing of the protruding teeth, and finally the protruding teeth and the teeth on the corresponding position The slot is clamped, thereby restricting the sliding of the back contact part, realizing the locking of the locking block and the fixing of the back contact part, preventing the back contact part from moving and affecting the normal charging when the portable electrical appliance is charged, and the operation is convenient.

The utility model is further configured as follows: the back contact portion is hollow, the wireless power output device is installed in the back contact portion, the locking block is fixed with a first clamping block, and the back contact portion is provided with a first clamping block. The first opening through which the block passes, the end of the first blocking block entering the interior of the back contact portion is fixed with a second blocking block along the inclination direction of the connecting frame, and the second blocking block and the inner wall of the back contact portion are along the rotation direction of the locking block. Slip fit.

By adopting the above technical solution, when the user rotates the locking block, the first locking block and the second locking block are driven to rotate synchronously, and the second locking block and the inner wall of the back contact portion slide and fit along the rotation direction of the locking block, thereby realizing the locking block and the back contact Rotary connection of the part.

The utility model is further configured as follows: the first clamping block and the inner wall of the first opening are slidably matched along the direction perpendicular to the inclination direction of the connecting frame, and the inner wall of the first opening is provided with a second opening for the second clamping block to pass through. .

By adopting the above technical solution, the user aligns the second blocking block with the second opening and moves the locking block in a direction perpendicular to the inclination direction of the connecting frame, so that the second blocking block passes through the second opening and the first blocking block passes through the first blocking block. Once the opening is opened, the user turns the locking block so that the inner wall of the back contact part blocks the second blocking block, thereby restricting the movement of the locking block in the direction perpendicular to the inclination direction of the connecting frame, realizing the assembly of the locking block and easy operation.

The utility model is further configured as follows: a first convex block is fixed on the back contact part, the first convex block is located in the first through groove, and a second convex block is opened on the locking block for the first convex block to pass through. The inner wall of the back abutting portion of the through groove abuts.

By adopting the above technical solution, when the user aligns the first locking block with the second opening and moves the locking block to realize the installation of the locking block, the user can realize the auxiliary realization by aligning the second through groove with the first convex block. The alignment of the first clamping block and the second opening is convenient to operate.

The utility model is further configured as follows: the first convex block is provided with a jack for inserting an external power transmission plug.

By adopting the above technical solution, the first bump is always exposed through the first through slot, and the insertion hole is always exposed through the second through slot, so that the thickness of the back contact part is too thin and the insertion hole cannot be opened on the side of the back contact part. When the holes are arranged at other positions on the side of the back contact portion facing the connecting frame, the socket is blocked by the connecting frame due to the sliding of the back contact portion, so as to prevent the back contact portion from being too thin to allow the socket to be opened on the side of the back contact portion, Make sure that the external power supply plug can be inserted into the jack normally to ensure the normal charging of portable appliances.

The utility model is further provided that: a handle block is fixed on the side of the locking block away from the back contact part, and the handle block is rotatably matched with the connecting frame.

By adopting the above technical solution, the user can rotate the locking block by turning the hand-held block, preventing the locking block from entering the through groove and the through groove wall restricting the user's manual rotation of the locking block, which is convenient to operate.

The utility model is further provided that: a guide protrusion is fixed along the inclination direction of the connection frame on the side of the abutting part of the back abutment part and the connection frame, and the guide protrusion and the connection frame are slidably matched along the inclination direction of the connection frame.

By adopting the above technical solution, the guide protrusions and the connecting frame are slidably matched along the inclined direction of the connecting frame, and the guide protrusions restrict the elastic deformation of the connecting frame when the convex teeth rotate, so that when the convex teeth rotate, only the inner wall of the first through groove is pushed to deform. , to prevent the elastic recovery ability of the connecting frame from gradually decreasing after the overall elastic deformation of the connecting frame occurs, to prevent the shape of the first through groove from changing and the distance between the two side walls of the first through groove to increase, and to prevent the protruding teeth from being unable to connect with each other after long-term use. The slot is snapped to extend the service life of the wireless charger.

The utility model is further configured as follows: the base is provided with a friction block abutting against the bottom of the portable electrical appliance.

By adopting the above technical solution, the friction block is in contact with the bottom of the portable electrical appliance, and the sliding of the portable electrical appliance is restricted by friction, so that the back of the portable electrical appliance that is being charged continues to abut on the back contact portion, preventing the bottom of the portable electrical appliance from being charged when the portable electrical appliance is being charged. By sliding, the portable electrical appliance is turned over, preventing the wireless charging of the portable electrical appliance from being interrupted after the portable electrical appliance is turned over.

The utility model is further provided that: the base is provided with an abutment block for abutting against the bottom of the portable electrical appliance, and the friction block is arranged between the abutment block and the connection frame.

By adopting the above technical solution, for a portable electrical appliance whose thickness is greater than that of the friction block, the abutment block abuts against the portable electrical appliance when the portable electrical appliance is being charged, preventing the portable electrical appliance from turning over and interrupting the charging of the portable electrical appliance, and preventing the portable electrical appliance from being turned over. After the portable electrical appliance is turned over, it falls to the ground, causing damage to the portable electrical appliance.

To sum up, the beneficial technical effects of the present utility model are:

The user slides the back contact part to adjust the position of the wireless power output device according to the specifications of the portable electrical appliance to be charged, so that the wireless power output device can be aligned with the wireless power receiver on the portable electrical appliance, and then the user passes the first limit component. Limit the sliding of the back contact part, so that the wireless power output device is continuously aligned with the wireless power receiver on the portable electrical appliance, so as to ensure the charging quality of the portable electrical appliance that can be wirelessly charged;

The user rotates the locking block to drive the protruding teeth to rotate, and the protruding teeth push the connecting frame to elastically deform, and finally the two protruding teeth snap into the tooth slots, thereby realizing the restriction of the sliding of the back contact part and preventing the back contact part when charging the portable electrical appliance. Move and affect normal charging, easy to operate;

By moving the locking block, the user passes the second locking block and the first locking block through the second opening and the first opening respectively and rotates the locking block, thereby realizing the assembly of the locking block, and the operation is convenient.

Description of drawings

Fig. 1 is the structural representation of this embodiment;

Fig. 2 is the bottom schematic diagram of the present embodiment;

3 is a schematic structural diagram of a connecting frame and a locking block in this embodiment;

Fig. 4 is the back schematic diagram of the back contact part in the present embodiment;

Fig. 5 is the back schematic diagram of the present embodiment;

Fig. 6 is the enlarged view of A place in Fig. 3;

FIG. 7 is a schematic structural diagram of the extension base and the charging base in this embodiment.

In the figure, 1, the base; 2, the first installation slot; 3, the installation hole; 4, the connecting frame; 5, the first groove; 6, the friction block; 7, the abutment block; 8, the first installation block; 9 , the second mounting block; 10, the first through slot; 11, the tooth slot; 12, the back contact part; 13, the first bump; 14, the socket; 15, the locking block; 16, the second through slot; 17, Protruding teeth; 18, hand-held block; 19, first block; 20, first opening; 21, second block; 22, second opening; 23, extension seat; 24, second groove; 25, plastic Block; 26, second bump; 27, third through slot; 28, charging base; 29, second installation slot; 30, empty slot; 31, first charging slot; 32, first through hole; 33, The second charging slot; 34, the second through hole; 35, the wire slot; 36, the guide protrusion.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

1 and 2 , an adjustable wireless charger disclosed by the utility model includes a base 1 , a first installation slot 2 is formed on the bottom of the base 1 , a mounting hole 3 is formed on the top of the base 1 , and the base 1 is installed on the base 1 . There is a connecting frame 4, the connecting frame 4 passes through the mounting hole 3 and protrudes from the top surface of the base 1, the connecting frame 4 has elasticity, and a first groove 5 is formed on the top surface of the base 1, and the first groove 5 is bonded and fixed with The friction block 6 abutting against the bottom of the portable electrical appliance. In this embodiment, the friction block 6 selects a rubber block. The base 1 is fixed with an abutting block 7 for abutting the bottom of the portable electrical appliance. The connecting frame 4, the friction block 6 and the abutting block are 7 are arranged at intervals in the horizontal direction, and the friction block 6 is located between the abutting block 7 and the connecting frame 4;

2 and 3 , the bottom of the connecting frame 4 is fixed with a first mounting block 8 having a specification larger than that of the mounting hole 3, a second mounting block 9 is arranged in the first mounting groove 2, and the second mounting block 9 is connected to the first mounting block 9. The block 8 abuts, the first mounting block 8 is sandwiched between the second mounting block 9 and the top wall of the first mounting groove 2, the second mounting block 9 and the base 1 are fixed and installed by screws, the connecting frame 4 is inclined, and the connecting frame 4 There is a first through slot 10 penetrating through the connecting frame 4 along the direction perpendicular to the inclination direction of the connecting frame 4 .

4 and FIG. 5, the connection frame 4 is provided with a back support portion 12 for supporting the portable electrical appliance from the back, the back support portion 12 is hollow, and the back support portion 12 is installed with a wireless power output device ( (not marked in the figure), the back abutting portion 12 is inclined in the same direction as the inclination direction of the connecting frame 4, and a guide protrusion 36 is fixed on the side where the back abutting portion 12 abuts with the connecting frame 4 along the inclination direction of the connecting frame 4, The back contact portion 12 is slidably connected to the connection frame 4 along the inclination direction of the connection frame 4 , and the guide protrusion 36 is slidably matched with the connection frame 4 along the inclination direction of the connection frame 4 .

Referring to FIGS. 4 and 5 , a first bump 13 is fixed on the side of the back abutting portion 12 abutting against the connecting frame 4 along a direction perpendicular to the inclination direction of the back abutting portion 12 , and the first bump 13 is located in the first through groove 10 Inside, the first protruding block 13 is a round block, and the first protruding block 13 is provided with a jack 14 for inserting an external power transmission plug;

Referring to FIGS. 5 and 6 , the back abutment portion 12 is provided with a first limit component for restricting the sliding of the back abutment portion 12 , the first limit component includes a locking block 15 , the locking block 15 is a circular block, and the locking block 15 is connected to the back The contact part 12 is connected in rotation, the locking block 15 is provided with a second through groove 16 for exposing the first convex block 13, and the upper arc surface of the locking block 15 is provided with a convex tooth 17 adapted to the tooth slot 11, and the convex tooth 17 is in the The locking block 15 has two evenly distributed on the circumference along the rotation direction of the locking block 15. The convex teeth 17 are engaged with the tooth slot 11. A hand-holding block 18 is fixed on one side, and the hand-holding block 18 is rotatably matched with the connecting frame 4;

Referring to FIGS. 4 and 6 , a first block 19 is fixed on the side of the locking block 15 facing the back abutting portion 12 along a direction perpendicular to the inclination direction of the connecting frame 4 , and the back abutting portion 12 and the connecting frame 4 are opened on the side There is a first opening 20 for the first clamping block 19 to pass through. The first opening 20 is adapted to the first clamping block 19. The end of the first clamping block 19 entering the interior of the back contact portion 12 is fixed along the inclination direction of the connecting frame 4. For the second block 21 , a second opening 22 is formed on the inner wall of the first opening 20 for the second block 21 to pass through. 12. The inner wall of the locking block 15 is slidably fitted along the rotation direction of the locking block 15. The inner wall of the first blocking block 19 and the inner wall of the first opening 20 are slidably fitted along the direction perpendicular to the inclination direction of the connecting frame 4. The first opening 20 and the second opening 22 are both in the back contact portion 12. There are two evenly distributed on the circumference of the central axis of the first convex block 13 , and two of the first blocking block 19 and the second blocking block 21 are evenly distributed on the circumference of the locking block 15 along the rotation direction of the locking block 15 .

2 and 7 , the side of the base 1 is provided with an extension seat 23 , the bottom of the extension seat 23 is provided with a second installation slot 29 , the side of the base 1 is in contact with the side of the extension seat 23 , and the base 1 is abutted with the extension seat 23 . The side is provided with a second groove 24 penetrating the bottom and side of the base 1 , the top wall of the second groove 24 is vertically fixed with a plastic block 25 , and the side of the extension seat 23 abutting with the base 1 is fixed with a second convex Block 26, the second bump 26 is provided with a third through groove 27 vertically penetrating the second bump 26, and the plastic clamping block 25 vertically penetrates the third through groove 27 and is engaged with the second bump 26, thereby The fixed installation of the base 1 and the extension base 23 is realized.

2 and 7, a charging base 28 for charging the smart watch and the wireless earphone charging box is fixed on the extension base 23, and the bottom of the charging base 28 is provided with an external wire for accommodating the charging of the smart watch and the wireless earphone charging box. And the empty slot 30 of the plug, the empty slot 30 is communicated with the second installation slot 29, and the bottom of the side wall of the extension seat 23 is provided with a cable slot 35 for fixing the external charging cable, and the cable slot 35 is communicated with the second installation slot 29. There are two slot 35 on the side wall of the extension base 23 at a horizontal interval. The charging base 28 is provided with a first charging slot 31 for the wireless earphone charging box to be embedded in. The bottom wall of the first charging slot 31 is provided with an external connection. The plug for charging the wireless earphone charging box is inserted into the first through hole 32, the plug for charging the wireless earphone charging box is an interference fit with the first through hole 32, and the first through hole 32 is connected with the first charging slot 31 and the empty slot 30. In the same way, the side of the charging base 28 is provided with an external induction charger for charging the smart watch and a second charging slot 33 embedded in the charging induction part of the smart watch. The second through hole 34 through which the external wire connected to the charging inductive charger passes.

The implementation principle of this embodiment is as follows: when the user needs to wirelessly charge a portable electrical appliance that can be wirelessly charged, the user first rotates the locking block 15 to drive the protruding teeth 17 to rotate, and the connecting frame 4 is elastically deformed by the protruding teeth 17 , the protruding tooth 17 is released from the tooth slot 11, and then the user slides the back contact part 12 according to the specification of the portable electrical appliance to be charged to adjust the position of the wireless power output device, so that the wireless power output device can be aligned with the portable electrical appliance. For the wireless power receiver, the user holds the back contact portion 12 and rotates the locking block 15 in the reverse direction, driving the protruding teeth 17 to rotate in the opposite direction synchronously, and the protruding teeth 17 push the connecting frame 4 again to elastically deform the connecting frame 4. After 17 is engaged with the tooth slot 11 at the corresponding position, the user stops rotating the locking block 15, which realizes the restriction of the sliding of the back contact part 12;

The user places the portable electrical appliance to be charged on the friction block 6 and makes the portable charger abut against the back contact portion 12 , and then the user inserts the external plug for supplying power to the wireless power output device in the back contact portion 12 into the socket. In the hole 14, the wireless power output device transmits the wireless power to the wireless power receiver on the portable electrical appliance, thereby realizing the charging of the portable electrical appliance.

The user first inserts the inductive charger for charging the smart watch into the second charging slot 33, and then extends the wire to be connected with the inductive charger for charging the smart watch from the second installation slot 29 into the empty slot 30 and passes through The second through hole 34 connects the wire to the inductive charger for charging the smart watch, and then the user snaps the wire into a slot 35, thereby realizing the preparation for charging the smart watch. When charging is required, the charging induction part of the smart watch is embedded in the second charging slot 33 and the charging induction part of the smart watch is in contact with the induction charger. The user can charge the smart watch by energizing the inductive charger.

The user first extends the plug for charging the wireless earphone charging box and the wire connected to the plug into the empty slot 30 through the second installation slot 29, and then the user inserts the plug for charging the wireless earphone charging box into the first port. Hole 32, the inner wall of the first through hole 32 fixes the plug for charging the wireless earphone charging box through friction, and then the user snaps the wire connected to the plug into the card slot 35, thereby realizing the charging of the wireless earphone. When the wireless earphone charging box needs to be charged, the user puts the wireless earphone charging box into the first charging slot 31, and the plug for charging the wireless earphone charging box is inserted into the charging hole on the wireless earphone charging box. The user then energizes the plug for charging the wireless earphone charging box, thereby realizing the charging of the wireless earphone charging box.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (10)

1. The utility model provides a wireless charger with adjustable, includes base (1), install back portion (12) that are used for supporting portable electrical apparatus on base (1), be provided with the wireless power follower that is used for charging portable electrical apparatus on back portion (12), its characterized in that: the base (1) is obliquely provided with a connecting frame (4), the back support part (12) is connected with the connecting frame (4) in a sliding mode along the oblique direction of the connecting frame (4), and a first limiting assembly for limiting the back support part (12) to slide is mounted on the back support part (12).

2. The adjustable wireless charger of claim 1, wherein: first spacing subassembly includes locking block (15), first logical groove (10) have been seted up on link (4), locking block (15) are rotated with back to portion (12) and are connected, locking block (15) are located first logical groove (10), it is no less than two tooth's socket (11) to have seted up along link (4) slope direction on first logical groove (10) inner wall, locking block (15) upside has two dogtooths (17) along locking block (15) rotation direction circumference evenly distributed, dogtooth (17) and tooth's socket (11) joint, link (4) have elasticity.

3. The adjustable wireless charger of claim 2, wherein: the wireless power output device is arranged in the back supporting portion (12), a first clamping block (19) is fixed on the locking block (15), a first opening (20) for the first clamping block (19) to penetrate through is formed in the back supporting portion (12), a second clamping block (21) is fixed on one end, entering the back supporting portion (12), of the first clamping block (19) in the inclined direction of the connecting frame (4), and the second clamping block (21) is in sliding fit with the inner wall of the back supporting portion (12) in the rotating direction of the locking block (15).

4. The adjustable wireless charger of claim 3, wherein: the first clamping block (19) is in sliding fit with the inner wall of the first opening (20) along the direction perpendicular to the inclined direction of the connecting frame (4), and a second opening (22) for the second clamping block (21) to penetrate through is formed in the inner wall of the first opening (20).

5. The adjustable wireless charger of claim 2, wherein: a first bump (13) is fixed on the back abutting portion (12), the first bump (13) is positioned in the first through groove (10), and a second through groove (16) for the first bump (13) to pass through is formed in the locking block (15).

6. The adjustable wireless charger of claim 5, wherein: and the first bump (13) is provided with a jack (14) for inserting an external power transmission plug.

7. The adjustable wireless charger of claim 2, wherein: a hand-held block (18) is fixed on one surface, far away from the back supporting part (12), of the locking block (15), and the hand-held block (18) is in running fit with the connecting frame (4).

8. The adjustable wireless charger of claim 1, wherein: a guide protrusion (36) is fixed on one surface of the back abutting part (12) abutted to the connecting frame (4) along the inclined direction of the connecting frame (4), and the guide protrusion (36) is in sliding fit with the connecting frame (4) along the inclined direction of the connecting frame (4).

9. The adjustable wireless charger according to any one of claims 1-8, wherein: and the base (1) is provided with a friction block (6) which is abutted against the bottom of the portable electric appliance.

10. The adjustable wireless charger of claim 9, wherein: the portable electric appliance connecting device is characterized in that a butting block (7) used for butting against the bottom of one face, away from the connecting frame (4), of the portable electric appliance is arranged on the base (1), and the friction block (6) is arranged between the butting block (7) and the connecting frame (4).

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