CN211399195U - Supporting device for portable electronic equipment and wireless charging supporting device - Google Patents

Abstract

The utility model discloses a strutting arrangement and wireless strutting arrangement that charges for portable electronic equipment, including support, bracket, the bracket has the supporting part that upwards extends, rotate through rotatory hinge means between support and the bracket and be connected for support and bracket can be rotatory at 0-360 within range each other. The support of the supporting device can be rotatably folded in a range of 0-360 degrees relative to the bracket of the supporting device, and when the supporting device is completely closed, the support is in contact with an L-shaped surface formed by the supporting platform and the bracket, so that the supporting device is convenient to fold and carry. In addition, the bracket, the tray table and the bracket can be completely closed, so that the collision and damage probability of the protruded tray table and the ground when the bracket, the tray table and the bracket fall down carelessly is reduced; furthermore, because of the supporting device is in an integral structure in appearance when being closed, the bag is convenient for a user to place in the space such as a schoolbag and luggage, the internal space is saved, and the dragging probability with other articles is reduced when the bag is taken out.

Description

Supporting device for portable electronic equipment and wireless charging supporting device

Technical Field

The application relates to a supporting device for portable electronic equipment and a wireless charging supporting device.

Background

Electronic equipment such as cell-phone, panel computer, reader, intelligent wrist-watch, bluetooth headset have more and more not left people's life, when people utilized electronic equipment such as cell-phone, panel computer, reader to surf the net, amusement, sometimes because of one hand or both hands grip electronic equipment and cause inconvenience when carrying out concrete operation for the user, consequently more and more users want to liberate own both hands when using electronic equipment, consequently, the support frame for supporting electronic equipment just takes place. However, most of the support frames in the existing market are a support plate and a support frame, and holes for the support frames to pass through are formed in the support plate, so that the bottom of the support plate and the bottom of the support frame can form a stable triangular form; another support frame available on the market, as shown in fig. 11, is composed of a bracket and a stand, the bracket is provided with a tray extending upwards, the bracket and the stand rotate through a single-shaft rotating shaft, the rotating shaft center is arranged behind the bracket, and the tray is arranged in front of the stand when the bracket is closed, so that the structure is not favorable for carrying and thinning appearance.

In addition, in the process of using electronic equipment such as a mobile phone, a tablet personal computer and a reader, if the electronic equipment needs to be charged, a mobile power supply needs to be additionally arranged outside the support frame, so that the portable electronic equipment is inconvenient to carry and occupies space when going out.

Disclosure of Invention

In a first aspect, the present application provides a supporting device for a portable electronic device, including a bracket and a bracket, wherein the bracket has an upwardly extending supporting portion, and the bracket are rotatably connected through a rotating hinge device, so that the bracket and the bracket can rotate relative to each other within a range of 0-360 °. The support of the supporting device can be rotatably folded in a range of 0-360 degrees relative to the bracket of the supporting device, and when the supporting device is completely closed, the support is in contact with an L-shaped surface formed by the supporting platform and the bracket, so that the supporting device is convenient to fold and carry. In addition, the bracket, the tray table and the bracket can be completely closed, so that the collision and damage probability of the protruded tray table and the ground when the bracket, the tray table and the bracket fall down carelessly is reduced; furthermore, because of the supporting device is in an integral structure in appearance when being closed, the bag is convenient for a user to place in the space such as a schoolbag and luggage, the internal space is saved, and the dragging probability with other articles is reduced when the bag is taken out.

As a further development of the first aspect, the support portion is a pallet extending upward from an edge position of the carriage and integrally connected therewith.

As a further improvement of the first aspect, the support portion is a pallet extending upward from an edge position of the bracket and integrally connected therewith, both ends of the pallet have concave portions recessed inward, and the holder at a position corresponding to the concave portions has convex portions extending in a direction of the concave portions.

As a further improvement of the first aspect, the support portion is a supporting platform extending upward near the edge of the bracket and integrally connected with the bracket, and a support groove matched with the supporting platform is formed on the support corresponding to the supporting platform.

As a further improvement of the first aspect, the cross-sectional shape of the pallet is a semicircular or rectangular or trapezoidal or non-circular arc curved surface, the height of the pallet is less than or equal to the thickness of the support, and the bracket and the pallet form an L-shaped structure.

As a further improvement of the first aspect, the rotary hinge device used between the bracket and the bracket uses a 360 ° biaxial synchronous friction damping rotating shaft.

In a second aspect, the present application provides a wireless charging support device, which not only can be portable, but also can be charged wirelessly or wiredly when the mobile phone and the tablet power supply are insufficient.

For the second aspect, the technical solution provided by the present application is: a wireless charging support device comprises a support device, wherein the support device comprises a bracket and a bracket, the bracket is provided with a support part extending upwards, and the bracket are rotatably connected through a rotating hinge device, so that the bracket and the bracket can rotate mutually within the range of 0-360 degrees; the wireless charging device comprises a wireless charging transmitting coil module, a wireless charging circuit board, a mobile power supply circuit board and a battery; a cavity is formed in a bracket of the supporting device, a wireless charging transmitting coil module and a wireless charging circuit board are installed in the cavity of the bracket, a bracket cavity is also formed in a bracket of the supporting device, and a battery and a mobile power supply circuit board are installed in the bracket cavity; the wireless charging circuit board is connected with the wireless charging transmitting coil module, and the wireless charging circuit board is used for connecting the mobile power supply circuit board to output the electricity of an external power supply or a battery to the wireless charging transmitting coil module; meanwhile, the mobile power supply circuit board is connected with the battery and used for charging the battery by connecting an external power supply or directly outputting the electricity of the battery to the mobile phone for charging through an output interface; or the mobile power supply circuit board and the wireless charging and discharging circuit board can also be integrated together.

Aiming at the second aspect, the application also provides another technical scheme, and the wireless charging supporting device comprises a supporting device, wherein the supporting device comprises a bracket and a bracket, the bracket is provided with a supporting part extending upwards, and the bracket are rotationally connected through a rotating hinge device, so that the bracket and the bracket can rotate mutually within the range of 0-360 degrees; still include wireless charging device, wireless charging device includes wireless transmitting coil module, the wireless charging circuit board that charges, install wireless transmitting coil module and/or the wireless charging circuit board that charges in strutting arrangement's the bracket and/or the support, the wireless charging circuit board is connected with the wireless transmitting coil module that charges, and the wireless charging circuit board is used for connecting external power source.

Preferably, the rotary hinge device comprises a rotary shaft housing, one end of the rotary shaft housing is provided with a rotary shaft, the other end of the rotary shaft housing can be provided with a power supply data line (one rotary hinge device can be selected to transmit the data line, and the other rotary hinge device can not transmit the data line), and the rotary shaft housing is internally provided with a rotary shaft A, a rotary shaft B, a friction tube spring and a straight tooth gear; the rotating shaft A and the rotating shaft B are correspondingly and fixedly connected with the locking plate A and the locking plate B respectively, and after shafts of the rotating shaft A and the rotating shaft B sequentially pass through the through hole of the rotating shaft positioning plate, the through hole on the friction tube spring, the through hole of the gear fixing plate B, the through hole of the straight-tooth gear and the through hole of the gear fixing plate A, the shaft end part of the rotating shaft A, B is locked on the axial limiting clamping plate; two straight-tooth gears are further arranged between the straight-tooth gears on the rotating shaft A, B and are rotationally arranged between the gear fixing plate A and the gear fixing plate B, so that the four straight-tooth gears are sequentially meshed and connected; the other end of the rotating shaft shell is provided with a through hole for the data line to pass through.

Preferably, the rotating hinge device comprises a locking plate a, a locking plate B, a rotating shaft a, a rotating shaft B, a rotating shaft and gear fixing plate, a synchronous straight-tooth gear, a fixed cam and a movable cam, wherein the locking plate a and the locking plate B are respectively and correspondingly and fixedly connected with the rotating shaft a and the rotating shaft B through rivets, the shafts of the rotating shaft a and the rotating shaft B sequentially penetrate through holes in the rotating shaft and gear fixing plate, through holes in the synchronous straight-tooth gear, through holes in the fixed cam, through holes in the movable cam, a plurality of disc springs and washers, and the shaft end parts of the rotating shaft a and the rotating shaft B are finally fixed through nuts, wherein two synchronous straight-tooth gears are additionally arranged between the synchronous straight-tooth gears on the rotating shaft a and the rotating shaft B and rotatably installed between the fixed cam and the rotating shaft and gear fixing plate, and the four synchronous straight-tooth gears.

Preferably, the rotating hinge device comprises a synchronous rotating shaft A and a synchronous rotating shaft B, the synchronous rotating shaft A/B is provided with a synchronous gear which can be meshed with the synchronous rotating shaft B/A and a friction rotating shaft which is integrally formed with the synchronous gear, and the synchronous rotating shaft A/B is also provided with a locking plate which is integrally formed with the synchronous gear and is used for fixedly connecting the bracket and the bracket; the friction ring is in interference fit with the friction rotating shaft, and the power supply data line clamping groove is formed in the friction rotating shaft; the positions corresponding to the synchronous rotating shaft A, the synchronous rotating shaft B and the rotating shaft shell are respectively provided with a rotary limit stop; the friction rotating shafts of the synchronous rotating shaft A and the synchronous rotating shaft B respectively penetrate through the through hole in the rotating shaft shell and the through hole of the friction ring in sequence and then are clamped on the axial limiting gasket, and the power supply data line clamping groove is fixed with the rotating shaft shell in a clamping mode; the power supply data line clamping groove is also provided with a U-shaped channel for the power supply data line to pass through.

The rotary hinge device mainly comprises a rotating shaft shell, a rotating shaft, a synchronous transmission mechanism, a friction damping mechanism and the like. The synchronous transmission mechanism and the friction damping mechanism can be arranged and combined in the following mode: such as two straight-tooth gears, or four straight-tooth gears, or three helical gears, or three bevel gears, and a shaft-wrapped type pipe spring, or a shaft-clamping type snap spring, or an axial disc spring and a cam compression mode.

Compared with the prior art, the application has the advantages that: 1) the bracket and the support in the supporting device for the electronic equipment are connected through the rotary hinge device, so that the bracket and the support can be folded and turned over at 0-360 degrees, and the supporting platform and the support can be positioned on the front surface of the bracket when the bracket and the support are closed (namely the support is in contact with an L-shaped surface formed by the bracket and the supporting platform), so that the supporting device is convenient to carry and attractive in appearance; 2) the combination of the different forms of brackets, pallets and supports provided in this application can satisfy people's different demands on support devices. 3) The utility model provides an its overall arrangement of wireless strutting arrangement that charges can be with the wireless transmitting coil module that charges, charge-discharge circuit board, battery etc. separately integrated in bracket and support, design benefit, portable saves space.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the present application (wherein, fig. 1(a) is a schematic structural view of a support device of embodiment 1 of the present application in a closed state, fig. 1(b) is a side view of fig. 1(a), fig. 1(c) is a schematic structural view of the support device of embodiment 1 of the present application in a support state after being opened at an arbitrary angle, fig. 1(d) is a side view of fig. 1(c), fig. 1(e) is a schematic structural view of the support device of embodiment 1 of the present application in a fully opened state of 360 degrees, and fig. 1(f) is a side view of fig. 1 (e));

fig. 2 is a schematic structural diagram of embodiment 2 of the present application (wherein, fig. 2(a) is a schematic structural diagram of a supporting device of embodiment 2 of the present application in a closed state, fig. 2(b) is a side view of fig. 2(a), fig. 2(c) is a schematic structural diagram of a supporting standing state of the supporting device of embodiment 2 of the present application after being opened at an arbitrary angle, fig. 2(d) is a side view of fig. 2(c), fig. 2(e) is a schematic structural diagram of the supporting device of embodiment 2 of the present application in a fully opened state of 360 degrees, fig. 2(f) is a side view of fig. 2(e), and fig. 2(g) is a schematic structural diagram of the supporting device of embodiment 2 of the present application after being opened at 180 degrees);

fig. 3 is a schematic diagram showing the result of embodiment 3 of the present application (wherein fig. 3(a) is a schematic diagram showing the structure of the supporting device of embodiment 3 of the present application in a closed state, fig. 3(b) is a side view of fig. 3(a), fig. 3(c) is a schematic diagram showing the structure of the supporting device of embodiment 3 of the present application in a 180-degree flattened state, fig. 3(d) is a side view of fig. 3(c), fig. 3(e) is a schematic diagram showing the state that the supporting device of embodiment 3 of the present application stands after being opened at an arbitrary angle, fig. 3(f) is a side view of fig. 3(e), fig. 3(g) is a schematic diagram showing the structure of the supporting device of embodiment 3 of the present application in a 360-degree fully opened state, and fig. 3(h) is a side view of fig. 3 (g));

fig. 4 is a schematic structural view of a support device according to embodiment 4 of the present application (fig. 4(a) is a schematic structural view of the support device according to embodiment 4 of the present application in a fully closed state, fig. 4(b) is a side view of fig. 4(a), fig. 4(c) is a schematic usage state 1 of the support device according to embodiment 4 of the present application in an expanded state, fig. 4(d) is a schematic usage state 2 of the support device according to embodiment 4 of the present application in an expanded state, fig. 4(e) is a schematic usage state of the support device according to embodiment 4 of the present application in an expanded state, fig. 4(f) is a schematic structural view of the support device according to embodiment of the present application in a fully opened state of 360 degrees, fig. 4(g) is a side view of fig. 4(f), and fig. 4(h) is a schematic usage state of the support device according to embodiment 4 of the present application in an expanded;

fig. 5 is a schematic structural view 1 of a 360 ° biaxial synchronous friction damping rotating shaft according to the present application (where fig. 5(a) is a schematic structural view 1 of the 360 ° biaxial synchronous friction damping rotating shaft, fig. 5(b) is an exploded view of fig. 5(a) (where a locking plate is not shown), fig. 5(c) i is a schematic structural view of a moving cam, fig. 5(c) ii is a schematic structural view of a fixed cam, fig. 5(c) iii is a schematic structural view of a spur gear, and fig. 5(c) iv is a schematic structural view of a rotating shaft and a gear fixing plate);

fig. 6 is a schematic structural diagram of a wireless charging support device according to embodiment 5 of the present application, (fig. 6(a) is a schematic structural diagram 1 with a cover plate hidden, (fig. 6(b) is a schematic structural diagram of a rotation shaft of a 360 ° biaxial synchronous frictional damping rotation shaft and a friction tube spring, fig. 6(c) is a schematic structural diagram of a 360 ° biaxial synchronous frictional damping rotation shaft, fig. 6(d) is a schematic structural diagram of a connection of a 360 ° biaxial synchronous frictional damping rotation shaft and a data line, fig. 6(e) is an exploded view of fig. 6(d), and fig. 6(f) is a schematic sectional view of fig. 6 (d));

fig. 7 is a schematic structural view of a wireless charging support device according to embodiment 6 of the present application, (fig. 7(a) is a schematic structural view 1 with a cover plate hidden, fig. 7(b) is a schematic structural view 2 in a closed state, and fig. 7(c) is a schematic structural view 3 in a 180-degree open state, taken across from a pallet);

fig. 8 is a schematic structural diagram of a wireless charging support device according to embodiment 7 of the present application (fig. 8(a) is a schematic structural diagram 1, fig. 8(b) is a schematic structural diagram 2, and fig. 8(c) is a schematic structural diagram 3);

fig. 9 is a schematic structural diagram of a wireless charging support device according to embodiment 8 of the present application;

fig. 10 is a schematic view showing the structure of another 360 ° biaxial synchronous friction-damped rotary shaft according to the present application (fig. 10(a) is a schematic view showing the structure of a synchronous rotary shaft A, B and a rotary shaft housing, fig. 10(B) is a schematic view showing a cross-sectional view 1 showing the connection of the 360 ° biaxial synchronous friction-damped rotary shaft to a data line, fig. 10(c) is a schematic view showing the connection of the 360 ° biaxial synchronous friction-damped rotary shaft to the data line, fig. 2 is a schematic view showing the cross-sectional view of fig. 10(c) i taken from the axis of the rotary shaft, fig. 10(c) ii taken from the middle symmetrical plane of the hinge, i.e., the gear meshing position, fig. 10(d) is a schematic view showing the gear meshing state when the bracket and the bracket are 0 degrees closed, fig. 10(e) is a schematic view showing the synchronous rotary shaft a and the synchronous rotary shaft B simultaneously rotated 180 degrees with respect to the rotary shaft housing after the, fig. 10(g) is an exploded view of fig. 10 (f).

Fig. 11 is a schematic structural diagram of a supporting device for supporting an electronic device in the prior art.

Detailed Description

The present application will now be described in further detail with reference to the accompanying drawings, in which:

example 1

A supporting device for a portable electronic device comprises a support 11 and a bracket 12, wherein the bracket 12 is provided with an upward extending supporting part for supporting a mobile phone or a tablet computer, the supporting part is a tray table 13 which extends upward from the lower end edge position of the bracket 12 and is connected with the bracket 12 into a whole, the tray table 13 and the bracket 12 form an L-shaped structure when seen from the side surface, the support 11 and the bracket 12 are rotatably connected through a rotating hinge device 14, so that the support and the bracket can rotate and stay at any angle of 0-360 degrees, and when the support 11 and the bracket 12 are completely closed, the support 11 and the tray table 13 on the bracket are both positioned on the front side of the bracket, namely the support 11 is in contact with the L-shaped surface formed by the bracket 12 and the tray table 13. As shown in fig. 1(b), and as can be seen from this figure, when the bracket 11 and the carriage 12 are fully closed, the end face of the bracket 11 faces the inner support face of the pallet 13. In the embodiment 1, the height a of the tray is substantially equal to the thickness of the bracket 11, so as to provide a design suitable for thinning the overall appearance, and as shown in fig. 1(b), when the bracket 11 and the bracket 12 are completely closed, the outer side surface of the tray 13 is a curved surface profile, that is, the cross-sectional shape of the tray 13 is approximately semicircular, and the curved surface design can increase the holding feeling of the user. Furthermore, in order to make the bracket stable and not shake, an anti-slip rubber pad is arranged at the bottom of the supporting platform, and further, in order to make electronic equipment such as a mobile phone not slide when being supported and used, the anti-slip rubber pad can be additionally arranged in a connection transition area of the supporting platform and the bracket. In this embodiment, the tray table 13 and the tray table 12 may be integrally formed by injection molding or die casting, or may be integrally connected by CNC machining, stamping, bending, welding or screwing.

In embodiment 1 of the present application, the rotary hinge device employs a 360 ° biaxial synchronous friction damping rotating shaft, so that the bracket 12 and the bracket 11 can be conveniently carried when closed. In use, the stand can be rotated backwards more than 180 degrees to form an inverted "V" configuration with the bracket 12, with the swivel hinge arrangement connecting the bracket 12 and stand 11 providing standing support at any angle to each other. The space vacated after the support is opened backward, namely the front of the bracket 12 and the supporting platform 13 form an inclined 'L' -shaped structure, the inclined 'L' -shaped structure meets the requirements of standing and leaning of portable electronic products such as mobile phones or tablet computers, and the like, and is convenient for angle adjustment and operation of different scenes such as surfing the Internet, working, learning and reading, watching movies, tracing, shooting when going out, and the like. As shown in figure 1(d), when the bracket and the bracket are opened for 180-360 degrees, the bracket and the rotating shaft on the bracket are folded from the front of the bracket to the back of the bracket.

Example 2

A supporting device for a portable electronic device comprises a support 21 and a bracket 22, wherein the bracket 22 is provided with an upward extending supporting part for supporting a mobile phone or a tablet computer, the supporting part is a supporting platform 23 formed by upward extending from the lower end edge position of the bracket 22, and the supporting platform 23 and the bracket 22 can be integrally formed. The pallet 23 has concave portions 231 at both ends thereof which are recessed inward (i.e., both ends of the pallet 23 are recessed toward the middle thereof), and the holder 21 at a position corresponding to the concave portions 231 has convex portions 211 which extend toward the concave portions. The cross-sectional shape of the pallet 23 is a rectangular shape.

As can be seen from fig. 2(d), when the bracket 21 is opened, the pallet 23 and the bracket 22 form an L-shaped structure, and the width and height dimensions of the pallet and the proportion thereof can be adjusted according to actual conditions. The support 21 and the bracket 22 are rotatably connected through two double-shaft synchronous friction damping rotating shafts 24 capable of 360 degrees, so that the support and the bracket can relatively rotate at any angle of 0-360 degrees, when the support 21 and the bracket 22 are completely closed, the support 21 and the saddle 23 on the bracket are both positioned on the front side of the bracket, i.e. the L-shaped structural surfaces of the saddle 23 and the bracket 22 are in contact with the support 21, as shown in fig. 2(a) and 2 (b). The thickness key of support 21 depends on its inside battery thickness, and the height of saddle 23 depends on the thickness of cell-phone, and when bracket 22 and support 21 are totally closed, support 21 covers on saddle 23 on the thickness, so be convenient for increase the battery capacity in the support, increase the radius angle in both sides in the outward appearance, make it more mellow and more pleasing to the eye.

Example 3

As shown in fig. 3, a supporting device for a portable electronic device includes a support 31, a bracket 32, where the bracket 32 has a handset or tablet supporting portion extending upward, the supporting portion is a tray 33 extending upward near the lower edge of the bracket 32, the tray 33 and the bracket 32 are connected into an integral structure, and a similar L-shaped structure is formed between the tray 33 and the bracket 32. The bracket 31 corresponding to the saddle 33 is provided with a bracket groove 311 matched with the saddle.

The saddle 33 and the bracket 32 form an L-shaped structure, and the support 31 and the bracket 32 are rotatably connected through two double-shaft synchronous friction damping rotating shafts 34 capable of 360 degrees, so that the support and the bracket can rotate and stop at any angle of 0-360 degrees. When the bracket 31 and the bracket 32 are completely closed, the tray table 33 can be just hidden in the bracket groove 311 of the bracket 31, and the height of the bracket 33 is smaller than the thickness of the bracket 31, so that the appearance is a very concise upper and lower layer as shown in fig. 3(a) when the bracket is closed. In the present embodiment 3, the cross-sectional shape of the carriage 33 is a rectangular structure (the cross-sectional shape may be a trapezoid, etc.)

As shown in fig. 3(e) and 3(f), the stand 31 is turned backwards to form an inverted V-shaped structure with the bracket 32, and a mobile phone as indicated by P in fig. 3(e) can be placed on the stand 33 and rested on the bracket 32. The 360 degree dual axis synchronous friction damped swivel 34 may provide standing support for the carriage and stand.

Example 4

As shown in fig. 4, a supporting device for a portable electronic device includes a bracket 41, a bracket 42, where the bracket 42 has an upward extending supporting portion for supporting a mobile phone or a tablet computer, the supporting portion is a tray 43 formed by extending upward from a lower edge position of the bracket 42, the tray 43 is integrally connected with the bracket 42 (e.g. by injection molding or die casting, or by CNC machining, stamping and bending, welding parts, or locking screws), and an L-shaped structure is formed between the tray 43 and the bracket 42. The bracket 41 and the bracket 42 are rotatably connected through two double-shaft synchronous friction damping rotating shafts 44 capable of 360 degrees, so that the bracket and the bracket can rotate and stay at any angle of 0-360 degrees, when the bracket 41 and the bracket 42 are completely closed, the bracket 41 and the saddle 43 on the bracket are both positioned on the front side of the bracket, i.e. the bracket 41 is in contact with the L-shaped structural surface, as shown in fig. 4 (b). When the holder 41 and the bracket 42 are completely closed, the end surface of the holder 41 is just opposite to the inner surface of the pedestal 43. In the present embodiment, the height a of the pallet is substantially equal to the thickness of the bracket 41, and thus the design is suitable for the overall design of a slim type. In the present embodiment 4, the cross-sectional shape of the pallet 43 is an approximately rectangular structure.

As shown in fig. 4(c) and 4(d), after the support 41 and the bracket 42 are opened to a certain angle, the support device can be placed in an inverted "V" shape or ">" shape, which can provide a stable support for a mobile phone (P in fig. 4(c) indicates a mobile phone), a tablet, and the like.

The rotational shaft capable of 360 ° dual-shaft synchronous friction damping described in the above embodiments 1, 2, 3 and 4 can be a rotational shaft capable of 360 ° dual-shaft synchronous friction damping, which is known in the art, for example, a rotational shaft capable of 360 ° helical gear synchronous rotation disclosed in application No. 201821207359.6 disclosed at 2019.04.26, and after the upper bracket and the lower bracket of the rotational shaft capable of 360 ° helical gear synchronous rotation are respectively and fixedly connected to the bracket (12, 22, 32, 42) and the bracket (11, 21, 31, 41) of the present application, the rotation of the bracket and the bracket of the present application at any angle of 0 to 360 ° can be realized.

Or a 360-degree double-shaft synchronous friction damping rotating shaft as shown in fig. 5 may be adopted, the 360-degree double-shaft synchronous friction damping rotating shaft comprises a locking plate a541, a locking plate B542, a rotating shaft a543, a rotating shaft B544, a rotating shaft and gear fixing plate 545, a synchronous spur gear 546, a fixed cam 547 and a movable cam 548, the locking plate a541 and the locking plate B542 are respectively and fixedly connected with the rotating shaft a543 and the rotating shaft B544 through rivets 5411, the shafts of the rotating shaft a543 and the rotating shaft B544 respectively pass through the through holes of the rotating shaft and gear fixing plate, the through holes of the synchronous spur gear, the through holes of the fixed cam, the through holes of the movable cam, a plurality of springs 5491 and washers 5492 in sequence, the shaft ends of the rotating shaft a543 and the rotating shaft B544 are finally fixed through nuts 540, wherein two synchronous spur gears are further arranged between the rotating shaft a and the synchronous spur gear on the rotating shaft B, and the two synchronous spur gears are rotatably mounted between the fixed cam and the, the four synchronous straight-tooth gears are meshed and connected. When the rotating shaft A/B rotates, the flat position characteristics on the shaft are matched with the flat position characteristics of the inner holes of the synchronous spur gear and the movable cam which penetrate through the rotating shaft A/B, and the rotating shaft A/B drives the rotating shaft A/B to rotate together. The axial friction force of related parts is adjusted by adjusting the tightness of the nut at the tail end of the shaft. As shown in fig. 5(a), the disc spring presses the cam to generate a frictional force. Finally, after the locking plates A and the locking plates B are fixedly connected with the brackets (12, 22, 32 and 42) and the supports (11, 21, 31 and 41) of the embodiment of the application, the bracket and the supports can rotate in a damping mode within the range of 0-360 degrees. In fig. 5(c), fig. 5(c) I is a schematic structural diagram of a moving cam, wherein I-a represents a moving cam surface, fig. 5(c) II is a schematic structural diagram of a fixed cam, II-a represents a fixed cam surface, fig. 5(c) III is a schematic structural diagram of a straight-tooth gear, wherein III-a represents a rotation limiting surface, fig. 5(c) IV is a schematic structural diagram of a rotating shaft and a gear fixing plate, and IV-a represents a rotation limiting block.

Example 5

As shown in fig. 6, the present application further provides a wireless charging support device, which is a wireless charging support device installed on the support device of embodiment 1, and the wireless charging support device includes a wireless charging transmitting coil module 15, a circuit board 16 (wireless charging circuit board), a battery 17, and a heat dissipation module. As shown in fig. 6(a), fig. 6(a) is a schematic structural diagram of the bracket 12 and the bracket 11 opened by 180 ° and the housing at the position corresponding to the bracket and the bracket removed; the bracket is internally provided with a cavity, and a wireless charging transmitting coil module, a thermistor, a wireless charging circuit board and a heat dissipation module are arranged in the cavity of the bracket. The wireless charging circuit board is respectively electrically connected with the wireless charging transmitting coil module and the thermistor, and the heat dissipation module is arranged between the wireless charging circuit board and the bracket shell and dissipates heat when the wireless charging supporting device charges electronic equipment such as a mobile phone. The bracket has a cavity, and a battery and a mobile power supply circuit board (i.e., the input/output interface circuit board 18 in fig. 6 (a)) are mounted in the cavity of the bracket. The mobile power supply circuit board is mainly distributed with a power supply activation key, an input/output interface, an electric quantity display screen, an inductor, a main control chip, a capacitor and the like. The portable power source circuit board is connected with the battery, and the portable power source circuit board is connected with an external power source through an input interface connected with the portable power source circuit board, so that the battery is charged. Specifically, the wireless charging circuit board is used for connecting the mobile power supply circuit board to output electricity of an external power supply or a battery to the wireless charging transmitting coil module; and meanwhile, the mobile power supply circuit board is connected with the battery and used for charging the battery by connecting an external power supply or directly outputting the electricity of the battery to the mobile phone for charging through an output interface.

The wireless charging circuit board in the bracket can also be integrated with the mobile power supply circuit board in the bracket, and when the wireless charging circuit board and the mobile power supply circuit board are integrated together, the wireless charging circuit board and the mobile power supply circuit board are connected through a lead; the external power supply is input through the circuit board, can charge the battery, also can charge the cell-phone through wireless transmitting coil. When no external power supply is input, the battery can charge the mobile phone through the circuit board output interface and the power line (namely, a mobile phone charging wire output by the USB), and also can charge the mobile phone through the wireless charging transmitting coil module.

In the present application, the principle and the structural composition of the wireless charging technology, and the working principle and the structural composition of the mobile power supply are already the prior known technologies, and are not described herein again.

Preferably, a wireless charging circuit board, a wireless charging transmitting coil module, a thermistor and a heat dissipation module are only arranged in the bracket cavity and the support cavity, so that the wireless charging circuit board, the wireless charging transmitting coil module, the thermistor and the heat dissipation module only have a wireless charging function for electronic equipment; specifically, a wireless charging transmitting coil module can be arranged in the cavity of the bracket, and a wireless charging circuit board, a thermistor connected with the wireless charging circuit board and a heat dissipation module are arranged in the cavity of the bracket. The wireless charging transmitting coil module can be connected with a wireless charging circuit board in the cavity of the support through a 360-degree double-shaft synchronous friction damping rotating shaft, and the wireless charging circuit board is used for being connected with an external power supply. Of course, in actual production, whether to use the wireless charging circuit board, the battery, the mobile power supply circuit board and the like together can be selected according to actual conditions, such as the thickness, the size and the like of the bracket and the bracket.

Preferably, in embodiment 5, the structure of the 360-degree double-shaft synchronous friction damping rotating shaft may be further configured, as shown in fig. 6(d), 6(e), and 6(f), the 360-degree double-shaft synchronous friction damping rotating shaft includes a rotating shaft housing 640, one end of the rotating shaft housing is connected with a power data line 649, the other end of the rotating shaft housing shields the decoration fixing rotating shaft, and a rotating shaft a6411, a rotating shaft B6412, a friction tube spring 642, and a straight-tooth gear 643 are installed in the rotating shaft housing 640; the number of the straight-tooth gears is four, the rotating shaft A6411 and the rotating shaft B6412 are respectively and correspondingly and fixedly connected with the locking plate A6441 and the locking plate B6442, shafts of the rotating shaft A6411 and the rotating shaft B6412 sequentially penetrate through a through hole of the rotating shaft positioning plate 645, a through hole of the friction tube spring 642, a through hole of the gear fixing plate B6461, through holes of the two straight-tooth gears 643 and a through hole of the gear fixing plate A6462, and then the shaft end part of the rotating shaft A, B is locked on the axial limiting clamping piece 647; two straight-tooth gears are further mounted between the two straight-tooth gears fixed on the rotating shaft A, B, and the two straight-tooth gears are rotatably mounted between the gear fixing plate A and the gear fixing plate B, so that the four straight-tooth gears are sequentially meshed and connected, and when the rotating shaft A rotates clockwise 0-180 degrees relative to the rotating shaft shell, the rotating shaft B simultaneously rotates anticlockwise 0-180 degrees relative to the rotating shaft shell. The other end of the rotating shaft shell is provided with a through hole for the power supply data wire to pass through. The power data line passes through the data line centre gripping cover to be fixed on nut 648, and the nut is fixed on axial spacing card 647, and axial spacing card is fixed on rotation axis AB axle head draw-in groove like a jump ring, and gear fixing plate A, B passes through the fixed pivot shell of outline. As shown in fig. 6(B) i, each of the rotation axis a and the rotation axis B has a rotation angle stopper 64A, and the corresponding friction tube spring is also provided with a rotation angle stopper 64A. When the rotating shafts work specifically, when the rotating shaft A or the rotating shaft B is opened, the two rotating shafts synchronously and reversely rotate relative to the rotating shaft shell, as shown in a closed state of FIG. 6(B) II, when the rotating shafts are opened, the rotating shafts A/B synchronously and reversely rotate relative to the rotating shaft shell; after the rotation axis a/B is rotated 180 degrees synchronously with respect to the rotation axis housing, the stand and the bracket are in a 360-degree fully opened state as shown in fig. 6(B) iii. When the rotating shaft is rotating, the friction tube spring and the rotating shaft generate torsion through rotating friction, and because the rotating shaft is in flat position fixed fit with a gear hole through which the rotating shaft penetrates, the rotating shaft can drive the 4 straight-tooth gears to synchronously rotate, and because the 4 straight-tooth gears are mutually meshed, the rotating shaft A/B synchronously and reversely rotates, as shown in fig. 6(c) II, and as shown in fig. 6(c) III, a schematic diagram of friction force is generated when the rotating shaft A/B and the friction tube spring are in interference fit with the rotating shaft. Further, the 360-degree biaxial synchronous friction damping rotating shaft shown in fig. 6(d) -6 (f) can also be applied to embodiments 1-4, and only the data line shown in fig. 6(e) needs to be removed.

Example 6

As shown in fig. 7, the present application further provides another wireless charging support device, in this embodiment 6, the same wireless charging device and wireless charging method as those in embodiment 5 are adopted, except that in embodiment 6, the wireless charging device is provided on the basis of embodiment 2, a cavity is formed inside the bracket, the wireless charging transmitting coil module 25 and the wireless charging circuit board 26 are installed in the cavity of the bracket, a cavity is also formed inside the bracket, and the battery 27 and the mobile power supply circuit board 28 (i.e., the input/output interface circuit board) are installed in the cavity of the bracket. The height of the saddle is smaller than the thickness of the bracket, so the saddle is more suitable for the design of a large-capacity battery of the bracket.

Example 7

As shown in fig. 8, the present application further provides another wireless charging support device, in this embodiment 7, a wireless charging device similar to that in embodiment 5 is adopted, in this embodiment 7, a wireless charging method similar to that in embodiment 5 is adopted, except that in embodiment 7, the wireless charging device is arranged on the basis of embodiment 3, a cavity is arranged in the bracket, and the wireless charging transmitting coil module, the wireless charging circuit board and the heat dissipation module are arranged in the cavity of the bracket, a cavity is also arranged in the bracket, and the battery and the mobile power supply circuit board are arranged in the cavity of the bracket. As shown in fig. 8(a), the bracket holder 33 is hidden in the holder recess 311 when closed, and the appearance is more beautiful.

Example 8

As shown in fig. 9, the present application further provides another wireless charging support device, in which the wireless charging device in embodiment 8 is the same as that in embodiment 5, the wireless charging method in embodiment 8 is the same as that in embodiment 5, except that in embodiment 9, the wireless charging device is further configured on the basis of embodiment 4, for example, a cavity is disposed in the bracket, and the wireless charging transmitting coil module 45, the wireless charging circuit board 46 and the heat dissipation module are mounted in the cavity of the bracket, a cavity is also disposed in the bracket, and the battery 47 and the mobile power circuit board 48 (i.e., the input/output interface circuit board) are mounted in the cavity of the bracket.

Preferably, the 360 ° double-shaft synchronous friction damping rotating shaft in embodiments 5 to 8 may have other configurations in addition to the configuration described in embodiment 5, as shown in fig. 10, the 360 ° double-shaft synchronous friction damping rotating shaft includes a synchronous rotating shaft a741 and a synchronous rotating shaft B742, the synchronous rotating shaft a/B has synchronous gears 7411 and 7421 capable of meshing with the synchronous rotating shaft B/a and friction rotating shafts 7412 and 7422 integrally formed with the synchronous gears, and the synchronous rotating shaft a/B further has locking plates 7413 and 7423 integrally formed with the synchronous gears thereon for fixedly connecting the bracket and the bracket; the friction ring 743 is arranged in the rotating shaft shell 740, and the power supply data line clamping groove 744 is arranged in the friction ring 743; a rotation limit stop 7401 is arranged at the corresponding position of the synchronous rotating shaft A741, the synchronous rotating shaft B742 and the rotating shaft shell 740; the friction rotating shafts of the synchronous rotating shaft a and the synchronous rotating shaft B respectively pass through the through hole on the rotating shaft shell and the through hole of the friction ring in sequence and then are clamped on the axial limiting gasket 745 (i.e. the axial slipping limiting gasket in fig. 10B), and the power data line fixing clamping groove 744 (i.e. the power data line clamping groove) is fixed with the rotating shaft shell 740 in a clamping manner (in a limiting fit manner). The opening of the friction ring 743 is tightly held on the friction rotating shaft in an interference mode to generate friction damping force. The power data line card slot also has a channel for the power data line 746 to pass through. When the carrier and the carrier are opened or closed, the carrier and the carrier can be relatively rotated because the synchronizing gears on the synchronizing rotary shaft A, B are engaged with each other. As shown in fig. 10(d) and 10(e), the synchronizing gears provided on the synchronizing rotary shaft a and the synchronizing rotary shaft B can provide rotation of the two rotary shafts within a range of 0 to 360 ° from each other. Shown at a in figure 10(b) is gear mesh,

fig. 10(d) is a schematic view of the meshing state of the 0-degree closing gear, and fig. 10(e) is a schematic view of the synchronous rotating shaft a and the synchronous rotating shaft B simultaneously rotating 180 degrees relative to the rotating shaft housing in the 360-degree fully-opened gear meshing state. Fig. 10(f) is a schematic view of the meshing state of the synchronizing gears of the two synchronizing rotating shafts at 180 degrees flattening gear. In fig. 10, the locking plate is newly designed to reduce the number of parts, cost and space of the hinge, and is integrated with the rotating shaft, the two synchronizing gears and the rotation limiting block. The 360-degree double-shaft synchronous friction damping rotating shaft can also be applied to embodiments 1-4, and only the power supply data wire shown in the figure 10 needs to be removed.

The above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. Because the single part adopts different processing technologies, such as injection molding, stamping, die casting, CNC processing and metal powder forming; the structural characteristics of welding, screwing or riveting will change accordingly. The length, width and height of the bracket, the saddle and the support can be adjusted according to the proportion of the size of the portable electronic equipment supported correspondingly. The number and the position arrangement of the wireless transmitting coil, the circuit board and the battery can be adjusted according to different models of actual mobile phones or PADs. Any changes or modifications within the field of the present invention by those skilled in the art are covered by the scope of the present invention.

Claims (10)

1. A support device for a portable electronic device, comprising a support frame, a bracket having an upwardly extending support portion, characterized in that: the bracket and the bracket are rotatably connected through a rotary hinge device, so that the bracket and the bracket can rotate mutually within the range of 0-360 degrees.

2. The support device of claim 1, wherein: the supporting part is a supporting platform which extends upwards from the edge position of the bracket and is connected with the bracket into a whole.

3. The support device of claim 1, wherein: the supporting part is a supporting platform which extends upwards from the edge of the bracket and is connected with the bracket into a whole, two ends of the supporting platform are provided with concave parts which are concave inwards, and the support at the position corresponding to the concave parts is provided with convex parts which extend towards the direction of the concave parts.

4. The support device of claim 1, wherein: the supporting part is a supporting platform which extends upwards near the edge of the bracket and is connected with the bracket into a whole, and a bracket groove matched with the supporting platform is formed in the bracket corresponding to the supporting platform.

5. The support device of claim 2 or 3 or 4, wherein: the cross section of the support table is in a semicircular or rectangular or trapezoidal or non-circular arc curved surface shape, the height of the support table is smaller than or equal to the thickness of the support, and the support frame and the support table form an L-shaped structure when viewed from the side.

6. The support device of any one of claims 1-4, wherein: the rotating hinge device between the bracket and the bracket adopts a 360-degree double-shaft synchronous friction damping rotating shaft.

7. The utility model provides a wireless strutting arrangement that charges which characterized in that: the support device comprises the support device of any one of claims 1-6, and further comprises a wireless charging device, wherein the wireless charging device comprises a wireless charging transmitting coil module, a wireless charging circuit board, a mobile power supply circuit board and a battery; a cavity is formed in a bracket of the supporting device, a wireless charging transmitting coil module and a wireless charging circuit board are installed in the cavity of the bracket, a bracket cavity is also formed in a bracket of the supporting device, and a battery and a mobile power supply circuit board are installed in the bracket cavity; the wireless charging circuit board is connected with the wireless charging transmitting coil module, and the wireless charging circuit board is used for connecting the mobile power supply circuit board to output the electricity of an external power supply or a battery to the wireless charging transmitting coil module; meanwhile, the mobile power supply circuit board is connected with the battery and used for charging the battery by connecting an external power supply or directly outputting the electricity of the battery to the mobile phone for charging through an output interface; or the mobile power supply circuit board and the wireless charging and discharging circuit board can also be integrated together.

8. The utility model provides a wireless strutting arrangement that charges which characterized in that: the support device comprises the support device according to any one of claims 1 to 6, and further comprises a wireless charging device, wherein the wireless charging device comprises a wireless charging transmitting coil module and a wireless charging circuit board, the wireless charging transmitting coil module and/or the wireless charging circuit board are/is installed in a bracket and/or a support of the support device, the wireless charging circuit board is electrically connected with the wireless charging transmitting coil module, and the wireless charging circuit board is used for being connected with an external power supply.

9. The wireless charging support device of claim 7 or 8, wherein: the rotary hinge device comprises a rotary shaft shell, one end of the rotary shaft shell is provided with a rotary shaft, the other end of the rotary shaft shell can also be used for installing a data line, and a rotary shaft A, a rotary shaft B, a friction pipe spring and a straight tooth gear are arranged in the rotary shaft shell; the rotating shaft A and the rotating shaft B are correspondingly and fixedly connected with the locking plate A and the locking plate B respectively, and after shafts of the rotating shaft A and the rotating shaft B sequentially pass through the through hole of the rotating shaft positioning plate, the through hole on the friction tube spring, the through hole of the gear fixing plate B, the through hole of the straight-tooth gear and the through hole of the gear fixing plate A, the shaft end part of the rotating shaft A, B is locked on the axial limiting clamping plate; two straight-tooth gears are further arranged between the straight-tooth gears on the rotating shaft A and the rotating shaft B, and the two straight-tooth gears are rotationally arranged between the gear fixing plate A and the gear fixing plate B, so that the four straight-tooth gears are sequentially meshed and connected; the other end of the rotating shaft shell is provided with a through hole for the data line to pass through.

10. The wireless charging support device of claim 7 or 8, wherein: the rotating hinge device comprises a synchronous rotating shaft A and a synchronous rotating shaft B, wherein the synchronous rotating shaft A/B is provided with a synchronous gear which can be meshed with the synchronous rotating shaft B/A and a friction rotating shaft which is integrally formed with the synchronous gear, and the synchronous rotating shaft A/B is also provided with a locking plate which is integrally formed with the synchronous gear on the synchronous rotating shaft A/B and is used for fixedly connecting the bracket and the bracket; the friction ring is in interference fit with the friction rotating shaft, and the power supply data line clamping groove is formed in the friction rotating shaft; the positions corresponding to the synchronous rotating shaft A, the synchronous rotating shaft B and the rotating shaft shell are respectively provided with a rotary limit stop; the friction rotating shafts of the synchronous rotating shaft A and the synchronous rotating shaft B respectively penetrate through the through hole in the rotating shaft shell and the through hole of the friction ring in sequence and then are clamped on the axial limiting gasket, and the power supply data line clamping groove is fixed with the rotating shaft shell in a clamping mode; the power supply data line clamping groove is also provided with a U-shaped channel for the power supply data line to pass through.

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