CN214100927U

CN214100927U - Novel universal rotating structure

Info

Publication number: CN214100927U
Application number: CN202023344110.XU
Authority: CN
Inventors: 邓寿彪; 唐波; 周亮
Original assignee: Shenzhen Yuangu Technology Co ltd
Current assignee: Shenzhen Yuangu Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-31
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a novel universal rotating-structure, belong to mechanical rotation connection structure's field, it includes the bracing piece, set up in the pivot ball of bracing piece tip and rotate and set up in the charging dish of pivot ball tip, the bracing piece is hollow pole, the pivot ball is equipped with the line hole of crossing with the bracing piece intercommunication, the charging dish includes rotates the lower casing of being connected and the last casing that is used for placing mobile terminal with the pivot ball, the internal transmitting coil that is equipped with down, the one end that the charging dish was kept away from to the bracing piece is equipped with PCB circuit board, the electricity is connected with the sinle silk between transmitting coil and the PCB circuit board, the sinle silk is worn to locate in the bracing piece and its one end is worn out to cross the line hole and is connected with transmitting coil. The problem that the power line is wound along with the rotation of the charger due to the fact that the PCB and the transmitting coil are jointly arranged is solved.

Description

Novel universal rotating structure

Technical Field

The application relates to the field of mechanical rotation connecting structures, in particular to a novel universal rotating structure.

Background

With the continuous improvement and popularization of wireless charging technology, more and more electronic devices begin to be charged by wireless chargers, the most common use is mobile terminals, such as mobile phones, tablets and the like, but the existing wireless chargers generally integrate a transmitting coil and a PCB (printed circuit board) into a charger housing, and the mobile phone can only be horizontally placed on the charger in the charging mode, so that the use in the charging process is inconvenient.

More and more manufacturers are now beginning to combine wireless chargers with lazy people's cradles to facilitate the use of the user in the charging process. A rod-type magnetic wireless charger disclosed in chinese utility model patent with patent publication No. CN205811624U, which comprises an upper case, a transmitting coil, a magnetism isolating sheet, a PCB circuit board, a lower case, a ball connector, a universal hose, a base, and a magnet; the magnetic shielding sheet is of a groove shape, the transmitting coil is arranged in the magnetic shielding sheet and electrically connected with the PCB, and one or more magnets are distributed on the periphery of the magnetic shielding sheet in quantity; the lower shell is provided with a sphere connecting groove and is assembled with the sphere connecting piece into a whole, and the sphere connecting piece is used as a rotating fulcrum; the universal hose is connected with the lower shell and the base through the ball connecting piece and the ball connecting groove; the universal hose is internally provided with a soft metal strip or a metal pipe, supports omni-directional bending adjustment, and is used for supporting and angle adjustment.

The angle through combining wireless charger and lazy people's support to realize cell-phone among the charging process in this scheme can rotate the adjustment wantonly in the rotation range of lazy people's support, but the structure of the wireless charger in this scheme still the set on charger shell, the inventor thinks at charging process, power cord and power source interface connection, and the power cord can twine together at rotatory in-process, not only influences whole impression, still causes the power cord to pull easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the power cord is wound along with the rotation of the charger due to the fact that the PCB and the transmitting coil are jointly arranged, the application provides a novel universal rotating structure.

The application provides a novel universal revolution mechanic adopts following technical scheme:

the utility model provides a novel universal rotating-structure, includes the bracing piece, set up in the pivot ball of bracing piece tip and rotate the charging dish that sets up in pivot ball tip, the bracing piece is hollow pole, the pivot ball is equipped with the line hole of crossing that communicates with the bracing piece, the charging dish includes rotates the lower casing of being connected and the last casing that is used for placing mobile terminal with the pivot ball, the internal transmitting coil that is equipped with of inferior valve, the one end that the charging dish was kept away from to the bracing piece is equipped with PCB circuit board, the electricity is connected with the sinle silk between transmitting coil and the PCB circuit board, the sinle silk is worn to locate in the bracing piece and its one end is worn out the line hole and is connected with transmitting coil.

Through adopting above-mentioned technical scheme, set up the line hole for hollow rod on the pivot ball through setting up the bracing piece to make PCB circuit board and transmitting coil can mutually independent set up inside and outside the charging dish, make the power cord can not be connected to on the charging dish, and because the sinle silk wears to establish and can not influence the charging dish rotation in the bracing piece, when realizing charging dish angular adjustment, prevent that the power cord from rotating along with the charging dish and coiling the influence and use and look and feel.

Preferably, one end of the supporting rod is provided with two limiting columns penetrating through the rotating shaft ball, the two limiting columns are symmetrically arranged about the center point of the end part of the supporting rod, the inner side of the lower shell is provided with a damping pressing sheet for the supporting rod, the damping pressing sheet is provided with two movable through grooves corresponding to the limiting columns, the two limiting columns and the movable through grooves are arranged in a one-to-one correspondence manner, and the limiting columns penetrate through the movable through grooves.

Through adopting above-mentioned technical scheme, set up spacing post at bracing piece tip, set up the damping preforming in the casing down, set up the activity that corresponds with spacing post on utilizing the damping preforming and lead to the groove and inject the home range of spacing post, prevent that charging tray from taking place horizontal 360 degrees rotations and causing the one end that sinle silk and PCB circuit board are connected to take place to sprain or even the twist-off phenomenon in the rotation in-process.

Preferably, the casing is equipped with the installation department of being connected with the pivot ball down, the one end and the pivot ball outer wall of installation department rotate to be connected, the other end and the casing fixed connection down of installation department, the damping preforming is fixed to be set up in the installation department and keeps away from pivot ball one end, be equipped with the damping colloid between damping preforming and the pivot ball lateral wall, the damping colloid sets up in the installation department.

Through adopting above-mentioned technical scheme, realize being connected of casing and pivot ball down through setting up the installation department, through set up the damping colloid between installation department and pivot ball, increase the frictional force between pivot ball and the installation department to realize that the charging tray keeps the angle stable after rotating.

Preferably, the damping preforming is equipped with a plurality of fixed orificess along its circumference interval, the installation department corresponds the fixed orifices and is equipped with the screw hole, the screw hole is used for threaded connection set screw, set screw runs through in proper order behind fixed orifices and the damping colloid and threaded connection with the screw hole.

Through adopting above-mentioned technical scheme, thereby set screw passes behind the damping preforming and installs department threaded connection with the damping preforming is fixed on casing down, and set screw passes the damping colloid simultaneously to realize the fixed of damping colloid, in order to guarantee the better damping effect of damping colloid.

Preferably, one side of the damping pressing sheet is provided with a threading groove communicated with the threading hole, and the threading groove and the movable through groove are arranged independently.

Through adopting above-mentioned technical scheme, set up solitary threading groove and be used for the sinle silk to pass through, prevent that the sinle silk from being pushed on the activity leads to the groove lateral wall by spacing post when charging dish rotates.

Preferably, the inner side wall of the lower shell is fixedly provided with a height limiting piece, the transmitting coil is arranged above the height limiting piece, and when the limiting column vertically penetrates through the damping pressing sheet, the height of the limiting column is lower than or equal to the upper end face of the height limiting piece.

Through adopting above-mentioned technical scheme, when the vertical damping preforming that runs through of spacing post, the height that the groove was led to in the activity is worn out to spacing post is the biggest, through the height position relation of injecing spacing post and limit for height piece to prevent that the charging tray from rotating spacing post of in-process and conflict with transmitting coil and cause transmitting coil to take place harmful effects such as displacement.

Preferably, the inner side wall of the lower shell is fixedly provided with a magnetism isolating ring, the magnetism isolating ring is positioned outside the height limiting piece, the lower shell is provided with a magnet outside the magnetism isolating ring, and the transmitting coil is arranged inside the magnetism isolating ring.

Through adopting above-mentioned technical scheme, utilize the magnet to make the charging tray be magnetism type charging tray to make things convenient for mobile terminal to place on the charging tray, through setting up the position relation that separates magnetic ring and transmitting coil and magnet, thereby avoid setting up of magnet to influence transmitting coil's normal work.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the PCB circuit board and the transmitting coil are arranged inside and outside the charging tray in a split mode, the PCB circuit board and the transmitting coil are connected together through the wire cores, and the wire cores are arranged in the supporting rod, so that the rotation of the charging tray is not influenced by the arrangement of the wire cores, the power line and the charging tray are not in a splicing relation, and the power line is prevented from rotating and winding along with the charging tray;

2. through set up spacing post on the bracing piece, set up the damping preforming in the casing down, prevent that the charging dish from taking place horizontal 360 degrees rotations and causing the one end that sinle silk and PCB circuit board are connected to take place to sprain or even the twist-off phenomenon at the rotation in-process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application, showing primarily the installed position of the wire core inside the charging tray and support post;

FIG. 3 is a partial exploded view of an embodiment of the present application, primarily showing the structure of the support rod and pivot ball;

FIG. 4 is a partial exploded view of an embodiment of the present application, showing primarily the internal components of the charging tray;

fig. 5 is a partial structural view of the embodiment of the present application, mainly showing the internal structure of the lower case.

Description of reference numerals: 1. a support bar; 11. a limiting column; 2. a shaft rotating ball; 21. a wire passing hole; 3. a charging tray; 31. an upper housing; 32. a lower housing; 321. a height limiting member; 322. a magnetism isolating ring; 33. an installation part; 331. a threaded hole; 34. damping tabletting; 341. a fixing hole; 342. a movable through groove; 343. a threading slot; 35. damping colloid; 36. a magnet; 4. a transmitting coil; 5. and a wire core.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a novel universal rotating structure. Referring to fig. 1 and 2, the universal rotation structure includes a support rod 1, a rotation shaft ball 2 fixedly disposed at an end of the support rod 1, and a charging tray 3 rotatably disposed at an end of the rotation shaft ball 2; wherein charging dish 3 is used for placing the cell-phone and waits the mobile terminal who charges and charge to mobile terminal, and it includes rotates lower casing 32 of being connected and the last casing 31 that is used for placing mobile terminal with pivot ball 2, goes up casing 31 and the mutual joint lock of casing 32 down, and lower casing 32 uses the centre of sphere of pivot ball 2 as rotation center to rotate. Be equipped with transmitting coil 4 in the casing 32 down, it revolves together to drive the charging wire for preventing down when casing 32 rotates, bracing piece 1 is hollow pole, the one end that charging dish 3 was kept away from to bracing piece 1 is equipped with PCB circuit board (not shown in the figure), it is used for the grafting power cord in order to obtain the electric energy from the external world to be equipped with power source on the PCB circuit board, PCB circuit board is connected with sinle silk 5 with transmitting coil 4 direct electricity, sinle silk 5 is worn to locate in bracing piece 1, separate PCB circuit board from charging dish 3 through sinle silk 5, in order to avoid charging dish 3 to drive the power cord when rotating and rotate.

Referring to fig. 2 and 3, the one end of bracing piece 1 that keeps away from charging dish 3 is equipped with the base (not shown in the figure) that is used for the wireless charger of stable installation, and the base can adopt the type of placing also can adopt the centre gripping type to satisfy the needs of different use scenes, the PCB circuit board can set up in the tip inboard of bracing piece 1 towards base one end, also can set up in the base. The pivot ball 2 is equipped with the line hole 21 of crossing that communicates with bracing piece 1, and the one end of sinle silk 5 is worn out line hole 21 and is connected with the transmission line coil, and the other end and the PCB circuit board of sinle silk 5 are connected to realize that charging dish 3 still can be connected by transmission coil 4 rotating in-process sinle silk 5, and sinle silk 5 sets up in universal rotating-structure inboard and can not influence the outward appearance of wireless charger.

Referring to fig. 1 and fig. 2, for making things convenient for mobile terminal to watch the use at the in-process user that charges, bracing piece 1 is the bending state for hard tube and bracing piece 1 in this application, bracing piece 1 is connected the central line of charging 3 one end and the central line non-collineation that bracing piece 1 is connected base one end, the central line that bracing piece 1 is connected charging 3 one end and the central line that bracing piece 1 is connected base one end are the obtuse angle setting in this application, thereby make wireless charger normally place the use in-process, mobile terminal's screen can be better towards the user. Meanwhile, the supporting rod 1 can also adopt a universal hose with a soft metal pipe, the bending direction and the bending degree of the supporting rod 1 can be adjusted according to the use requirements of users, and the charging tray 3 is supported to normally work.

Referring to fig. 2 and 4, one side of the lower shell 32, which is away from the upper shell 31, is provided with an installation portion 33 connected with the rotating shaft ball 2, the installation portion 33 is in an inverted cone shape, one end with a small opening diameter is rotatably connected with the rotating shaft ball 2, one end with a large opening diameter is fixedly connected with the lower shell 32, and the diameter of one end, connected with the rotating shaft ball 2, of the installation portion 33 is smaller than that of the rotating shaft ball 2, so that the installation portion 33 is prevented from being separated from the rotating shaft ball 2. In order to ensure that the lower shell 32 can keep stable after the angle change on the rotating shaft ball 2, damping colloid 35 is filled between the outer wall of the rotating shaft ball 2 and the inner wall of the mounting part 33, a damping pressing sheet 34 is arranged at one end of the mounting part 33 far away from the rotating shaft ball 2, and the damping pressing sheet 34 is fixedly connected with the mounting part 33 and used for preventing the damping colloid 35 from separating from the mounting part 33; the friction force between the damping colloid 35 and the rotating shaft ball 2 and the mounting part 33 is utilized, so that the charging tray 3 keeps stable angle after rotating. In order to further ensure the stability of the installation of the damping colloid 35 in the installation part 33, the damping pressing sheet 34 is provided with a plurality of fixing holes 341 (three are shown in the figure) along the circumferential interval, the installation part 33 is provided with a threaded hole 331 corresponding to the fixing hole 341, the threaded hole 331 is used for being connected with a fixing screw (not shown in the figure), the fixing screw sequentially penetrates through the fixing hole 341 and the damping colloid 35 and then is connected with the threaded hole 331 in a threaded manner, so that the damping colloid 35 is fixed, and the damping effect of the damping colloid 35 is ensured.

Referring to fig. 2 and 4, in order to prevent the charging tray 3 from rotating in-process transversely 360 degrees of rotation (i.e. the direction of rotation of the charging tray 3 is parallel to the end face of the support rod 1 connected with the pivot ball 2), the phenomenon of sprain or even twist-off occurs at the end of the core 5 connected with the PCB, two spacing posts 11 penetrating the pivot ball 2 are located at the end of the support rod 1, two spacing posts 11 are symmetrically arranged about the center point of the end of the support rod 1, the damping pressing sheet 34 is provided with two movable through grooves 342 corresponding to the spacing posts 11, and the two spacing posts 11 and the movable through grooves 342 are arranged in a one-to-one correspondence manner, the spacing posts 11 penetrate the movable through grooves 342, when the charging tray 3 transversely rotates, the spacing posts 11 are abutted against the side walls of the movable through grooves 342, thereby limiting the charging tray 3 from transversely 360 degrees of rotation. The groove 342 that leads to in this application activity is the rectangle setting, and the activity leads to the length and the width of groove 342 and all is greater than the radius of pivot ball 2 to guarantee that the rotation of charging 3 other directions is unrestricted.

Referring to fig. 2 and 4, in order to prevent the charging tray 3 from interfering with the limiting column 11 during the rotation of the wire core 5, one side of the damping pressing sheet 34 is provided with a threading groove 343 communicated with the threading hole 21, and the threading groove 343 and the movable through groove 342 are arranged independently from each other, so that the wire core 5 is prevented from being extruded on the side wall of the movable through groove 342 by the limiting column 11 when the charging tray 3 rotates. The fixed limit for height piece 321 that is equipped with of inferior valve internal side wall (show for the semicircle form in the picture), and limit for height piece 321 sets up in the damping preforming 34 outside, transmitting coil 4 sets up in limit for height piece 321 top, when spacing post 11 is vertical to run through damping preforming 34, the length that spacing post 11 stretches out damping preforming 34 this moment is the biggest, spacing post 11 highly be less than or equal to limit for height piece 321's up end, thereby make and prevent that charging dish 3 from rotating stability and the result of use that the installation of 4 influences transmitting coil 4 at spacing post 11 of in-process and transmitting coil 4 conflict.

Referring to fig. 4 and 5, in order to facilitate stable placement of the mobile terminal on the charging tray 3, a magnetism isolating ring 322 is fixedly arranged on the inner side wall of the lower shell 32, the magnetism isolating ring 322 is located outside the height limiting member 321, and the lower shell is located outside the magnetism isolating ring 322 and is provided with a magnet 36, so that the charging tray 3 is a magnetic type charging tray 3, the transmitting coil 4 is arranged inside the magnetism isolating ring 322, and the transmitting coil 4 is not affected by the magnet 36 under the action of the magnetism isolating ring 322.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a novel universal rotating-structure, includes bracing piece (1), sets up in pivot ball (2) of bracing piece (1) tip and rotates and set up in charging dish (3) of pivot ball (2) tip, its characterized in that: bracing piece (1) is hollow rod, pivot ball (2) are equipped with the line hole (21) of crossing that communicates with bracing piece (1), charge set (3) including rotate lower casing (32) of being connected and last casing (31) that are used for placing mobile terminal with pivot ball (2), be equipped with transmitting coil (4) down in casing (32), the one end that charges set (3) was kept away from in bracing piece (1) is equipped with the PCB circuit board, electricity is connected with sinle silk (5) between transmitting coil (4) and the PCB circuit board, sinle silk (5) are worn to locate in bracing piece (1) and its one end is worn out line hole (21) and is connected with transmitting coil (4).

2. The novel universal rotation structure of claim 1, characterized in that: the one end of bracing piece (1) is equipped with two spacing posts (11) that run through pivot ball (2), two spacing post (11) set up about bracing piece (1) tip central point symmetry, casing (32) inboard is located damping preforming (34) to bracing piece (1) down, damping preforming (34) correspond spacing post (11) and are equipped with two activities and lead to groove (342), two spacing post (11) lead to groove (342) one-to-one with the activity and set up, spacing post (11) run through the activity and lead to groove (342).

3. The novel universal rotating structure of claim 2, wherein: casing (32) are equipped with installation department (33) of being connected with pivot ball (2) down, the one end and the pivot ball (2) outer wall rotation of installation department (33) are connected, the other end and lower casing (32) fixed connection of installation department (33), damping preforming (34) are fixed to be set up in installation department (33) and keep away from pivot ball (2) one end, be equipped with damping colloid (35) between damping preforming (34) and pivot ball (2) lateral wall, damping colloid (35) set up in installation department (33).

4. The novel universal rotation structure of claim 3, wherein: the damping pressing sheet (34) is provided with a plurality of fixing holes (341) at intervals along the circumferential direction, the mounting portion (33) is provided with a threaded hole (331) corresponding to the fixing hole (341), the threaded hole (331) is used for being in threaded connection with a fixing screw, and the fixing screw penetrates through the fixing hole (341) and the damping colloid (35) in sequence and then is in threaded connection with the threaded hole (331).

5. The novel universal rotating structure of claim 2, wherein: one side of the damping pressing sheet (34) is provided with a threading groove (343) communicated with the threading hole (21), and the threading groove (343) and the movable through groove (342) are arranged independently.

6. The novel universal rotating structure of claim 2, wherein: the lower shell (32) is characterized in that a height limiting piece (321) is fixedly arranged on the inner side wall of the lower shell (32), the transmitting coil (4) is arranged above the height limiting piece (321), and when the limiting column (11) vertically penetrates through the damping pressing sheet (34), the height of the limiting column (11) is lower than or equal to the upper end face of the height limiting piece (321).

7. The novel universal rotation structure of claim 6, wherein: the magnetic isolation ring (322) is fixedly arranged on the inner side wall of the lower shell (32), the magnetic isolation ring (322) is located on the outer side of the height limiting piece (321), the magnet (36) is arranged on the outer side of the magnetic isolation ring (322) of the lower shell, and the transmitting coil (4) is arranged on the inner side of the magnetic isolation ring (322).