CN114938050A - Clamping arm rotary opening clamping device - Google Patents
Clamping arm rotary opening clamping device Download PDFInfo
- Publication number
- CN114938050A CN114938050A CN202210605481.3A CN202210605481A CN114938050A CN 114938050 A CN114938050 A CN 114938050A CN 202210605481 A CN202210605481 A CN 202210605481A CN 114938050 A CN114938050 A CN 114938050A
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- motor
- clamping arm
- bracket
- arm
- wall
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention relates to the technical field of wireless charging mobile phone supports, in particular to a clamping arm rotating and opening clamping device, which adopts the technical scheme that: the clamping device comprises an upper shell, a lower shell and a bracket device, wherein the upper shell is arranged at the top of the lower shell, a driving device is arranged on the inner wall of the lower shell, and the driving device is connected with the clamping device; the driving device comprises a motor, the motor is fixedly installed at the bottom of the inner wall of the lower shell, a motor gland is fixedly installed on the inner wall of the lower shell, the motor gland covers the top of the motor, a gear is fixedly installed on the motor gland in a manner that the output end of the motor extends out of the motor gland, and one end of the gear is connected with a gear set A, so that the driving device has the beneficial effects that: the clamping arm can be rotated to open and stretch, so that the mobile phone is clamped, the bracket can be stretched and folded, the mobile phones of different types and other devices can be compatible to use, and the user experience is greatly improved.
Description
Technical Field
The invention relates to the technical field of wireless charging mobile phone supports, in particular to a clamping arm rotating and opening clamping device.
Background
The existing clamping device for supporting the wireless charging mobile phone in the market has two types of magnetic attraction and non-magnetic attraction, mobile phones with different sizes, mobile phones with magnetic attraction and non-magnetic attraction and equipment thereof cannot be used compatibly, and the mobile phones with different sizes, the mobile phones with magnetic attraction and non-magnetic attraction and the equipment thereof need to be charged wirelessly through different devices, so that the user experience is poor; therefore, it is necessary to invent a clamping arm to rotate to open the clamping device.
Disclosure of Invention
Therefore, the invention provides a clamping arm rotating and opening clamping device, which is opened and stretched through the rotation of the clamping arm, so that the clamping of a mobile phone and the maximum containing of the clamping arm is realized, the clamping device cannot be higher than the top surface of a panel shell of the device when not in use, and meanwhile, a wireless charging transmitting terminal of wireless charging equipment is loaded on the panel shell of the device, so that the problems that the mobile phones with the same size, the mobile phones without magnetic attraction and equipment thereof cannot be used in a compatible manner, the mobile phones with different sizes, the mobile phones without magnetic attraction and the equipment thereof cannot be charged wirelessly through different devices, and the user experience is poor are solved.
In order to achieve the above purpose, the invention provides the following technical scheme: a clamping arm rotating opening clamping device comprises an upper shell, a lower shell and a bracket device, wherein the upper shell is mounted at the top of the lower shell, a driving device is mounted on the inner wall of the lower shell, and the driving device is connected with a clamping device;
the driving device comprises a motor, the motor is fixedly arranged at the bottom of the inner wall of the lower shell, a motor gland is fixedly arranged on the inner wall of the lower shell, the motor gland covers the top of the motor, a gear fixedly arranged on the motor gland extends out of the motor output end, one end of the gear is connected with a gear set A, the other end of the gear is connected with a gear set B, and the gear set A and the gear set B are arranged on the motor gland;
the clamping device comprises a left clamping arm and a right clamping arm, a sliding groove is arranged in the middle of the top of the motor gland, the right end of the sliding groove corresponds to the gear set A and the gear set B, the left end of the sliding groove is provided with a positioning column A close to the edge of the lower shell, a positioning column B is arranged at the right end of the sliding groove close to the edge of the lower shell, the left clamping arm is arranged at the left end of the sliding groove, the right clamping arm is arranged at the right end of the sliding groove, one end of the left clamping arm is provided with a left clamping arm rack, the left clamping arm rack is meshed with the gear set A, the bottom of the left clamping arm is provided with a chute A, the inner wall of the chute A is connected with a positioning column A, one end of the right clamping arm is provided with a right clamping arm rack, the right clamping arm rack is meshed with and connected with a gear set B, the bottom of the right clamping arm is provided with a chute B, the inner wall of the chute B is connected with a positioning column B, the sliding grooves A and B extend from the opposite end positions to the outer side positions and are provided with anticlockwise rotation grooves.
Preferably, a magnet mounting groove is formed in the top of the upper shell, a magnet assembly is mounted on the inner wall of the magnet mounting groove, a magnet cover plate is arranged on the top of the magnet assembly, and the magnet cover plate is fixedly mounted on the top of the upper shell.
Preferably, go up shells inner wall bottom and be equipped with the coil mounting groove, the wireless transmitting terminal that charges of coil mounting groove bottom fixed mounting, the magnet subassembly sets up at the wireless transmitting terminal edge that charges.
Preferably, the lower casing inner wall is equipped with the circuit board, circuit board fixed mounting is in motor gland bottom, circuit board electric connection motor and wireless transmitting terminal that charges, circuit board one end is equipped with the interface that charges, the interface that charges extends lower casing.
Preferably, the bracket device comprises a rack guide frame, the rack guide frame is fixedly installed on two sides of the top of the motor gland, a bracket expansion plate is arranged on the inner wall of the rack guide frame, and one end of the bracket expansion plate is provided with a bracket through a rotating shaft.
Preferably, the two ends of the bracket expansion plate are provided with elastic sawteeth which are meshed with the rack guide frame.
Preferably, a bracket placing groove is formed in the left end of the bottom of the upper shell, and the bracket is placed in the bracket placing groove.
Preferably, a clamping and placing groove is formed in the middle of the upper shell and the lower shell, and the left clamping arm and the right clamping arm are placed inside the clamping and placing groove.
Preferably, the bottom of the lower shell is provided with a connecting position, and the connecting position can be arranged on an external base.
The beneficial effects of the invention are:
the centre gripping arm is rotatory to be opened, it is flexible, thereby realize centre gripping cell-phone and its furthest accomodate the centre gripping arm, make this clamping device can not exceed the face-piece top surface of this device when not using, load the wireless transmitting terminal that charges of wireless charging equipment on the face-piece of this device simultaneously, the device has round magnet around the wireless transmitting terminal that charges, can realize with the wireless receiving terminal accurate counterpoint that charges that supports on wireless charging equipment that supports that has magnetism to inhale the cell-phone that supports wireless charging and other similar have magnetism to inhale, thereby realize the optimality, high efficiency wireless charging, the centre gripping arm is rotatable to be opened, it is flexible, thereby press from both sides tight cell-phone, the bracket also can stretch and fold simultaneously, can realize the cell-phone of different grade type and other devices can both compatible uses, user experience is greatly improved.
Drawings
FIG. 1 is a top view provided by the present invention;
FIG. 2 is a right side view provided by the present invention;
FIG. 3 is an exploded view of the first embodiment of the present invention;
FIG. 4 is an exploded view of the second aspect of the present invention;
FIG. 5 is an exploded view of the third embodiment of the present invention;
fig. 6 is a cross-sectional view provided by the present invention.
In the figure: the upper housing 100, the magnet mounting groove 110, the bracket placing groove 120, the coil mounting groove 130, the clamping placing groove 140, the lower housing 200, the connection position 210, the driving device 300, the motor 310, the gear 320, the gear set a330, the gear set B340, the motor gland 350, the clamping device 400, the left clamping arm 410, the left clamping arm rack 411, the sliding groove a412, the right clamping arm 420, the right clamping arm rack 421, the sliding groove B422, the sliding groove 430, the positioning column a440, the positioning column B450, the bracket device 500, the rack guide 510, the bracket expansion plate 520, the elastic saw tooth 521, the bracket 530, the rotating shaft 540, the circuit board 600, the charging structure 610, the clamping arm gland 700, the wireless charging transmitting end 800, the magnet assembly 900, and the magnet cover plate 910.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1-6, the clamping arm rotating opening clamping device provided by the invention comprises an upper shell 100, a lower shell 200 and a bracket device 500, wherein the upper shell 100 is mounted at the top of the lower shell 200, a driving device 300 is mounted on the inner wall of the lower shell 200, the driving device 300 is connected with a clamping device 400, the driving device 300 provides power for the opening and the contraction of the clamping device 400, and the clamping device 400 automatically clamps and fixes a mobile phone through the opening and the contraction; the driving device 300 comprises a motor 310, the motor 310 is connected to the bottom of the inner wall of the lower housing 200 in a threaded manner, a motor gland 350 is fixedly mounted on the inner wall of the lower housing 200, the motor gland 350 covers the top of the motor 310, the output end of the motor 310 extends out of the motor gland 350 to fixedly mount a gear 320, one end of the gear 320 is connected to a gear set a330, the other end of the gear 320 is connected to a gear set B340, the gear set a330 and the gear set B340 are mounted on the motor gland 350, the motor 310 provides a power action for the rotation of the gear 320, the motor gland 350 has a sealing action for the motor 310 and simultaneously has a mounting action for the gear set a330 and the gear set B340, the gear 320 is a transmission assembly, the gear set a330 is in meshing connection with three sets of gears, the gear set B340 is two sets of gears, and the gear set a330 and the gear set B340 are connected in a matching manner to have an expanding and contracting action for the left clamping arm 410 and the right clamping arm 420;
the clamping device 400 comprises a left clamping arm 410 and a right clamping arm 420, the left clamping arm 410 and the right clamping arm 420 have clamping effect on the mobile phone, a sliding groove 430 is arranged in the middle of the top of a motor gland 350, the right end of the sliding groove 430 corresponds to a gear set A330 and a gear set B340, a positioning pillar A440 is arranged at the left end of the sliding groove 430 close to the edge of the lower shell 200, a positioning pillar B450 is arranged at the right end of the sliding groove 430 close to the edge of the lower shell 200, the left clamping arm 410 is arranged at the left end of the sliding groove 430, the right clamping arm 420 is arranged at the right end of the sliding groove 430, a left clamping arm rack 411 is arranged at one end of the left clamping arm 410, the left clamping arm rack 411 is meshed with and connected with the gear set A330, the left clamping arm rack 411 can realize left-right movement of the left clamping arm 410 when the gear set A330 rotates, a sliding groove A412 is arranged at the bottom of the left clamping arm 410, the inner wall of the sliding groove A412 is connected with the positioning pillar A440, a right clamping arm 420 is arranged at one end of the right clamping arm 421, the right clamping arm 421 is meshed with the gear set B340, when the gear set B340 rotates, the right clamping arm rack 421 is connected to realize the left-right movement of the left clamping arm 410;
the bottom of the right clamping arm 420 is provided with a chute B422, the inner wall of the chute B422 is connected with a positioning column B450, the chute A412 and the chute B422 extend from the end position to the outer side position to form an anticlockwise rotary groove, when the left clamping arm 410 and the right clamping arm 420 move, the positioning column A440 and the positioning column B450 are turned and guided through the chute A412 and the chute B422, the left clamping arm 410 and the right clamping arm 420 are turned upwards by ninety degrees and extend out of the upper shell 100 to clamp a mobile phone, and when the mobile phone is not used, the left clamping arm 410 and the right clamping arm 420 are contracted and stopped inside the clamping placement groove 140, so that the mobile phone is neat and attractive;
the top of the upper shell 100 is provided with a magnet mounting groove 110, a magnet assembly 900 is mounted on the inner wall of the magnet mounting groove 110, a magnet cover plate 910 is arranged on the top of the magnet assembly 900, the magnet cover plate 910 is fixedly mounted on the top of the upper shell 100, the magnet mounting groove 110 has a mounting effect on the magnet assembly 900, the magnet assembly 900 has a magnetic attraction effect on an opponent machine, the stability is better, the magnet cover plate 910 has a sealing effect on the magnet assembly 900, the integral attractive effect is achieved, the bottom of the inner wall of the upper shell 100 is provided with a coil mounting groove 130, a wireless charging transmitting end 800 is fixedly mounted at the bottom of the coil mounting groove 130, a wireless charging coil technology is adopted, the wireless charging transmitting end 800 is the prior art, the wireless charging transmitting end 800 has a charging effect on the opponent machine, the magnet assembly 900 is arranged at the edge of the wireless charging transmitting end 800, and the magnet assembly 900 is prevented from blocking the wireless charging transmitting end 800 and influencing the charging of the wireless charging transmitting end 800; the inner wall of the lower shell 200 is provided with a circuit board 600, the circuit board 600 is fixedly installed at the bottom of the motor gland 350, the circuit board 600 is electrically connected with the motor 310 and the wireless charging transmitting terminal 800, one end of the circuit board 600 is provided with a charging interface 610, and the charging interface 610 extends out of the lower shell 200;
the bracket device 500 comprises a rack guide frame 510, the rack guide frame 510 is fixedly arranged at two sides of the top of the motor gland 350, a bracket expansion plate 520 is arranged on the inner wall of the rack guide frame 510, and one end of the bracket expansion plate 520 is provided with a bracket 530 through a rotating shaft 540; the two ends of the bracket expansion plate 520 are provided with elastic sawteeth 521, and the elastic sawteeth 521 are meshed and connected with the rack guide frame 510; the left end of the bottom of the upper casing 100 is provided with a bracket placing groove 120, and the bracket 530 is placed in the bracket placing groove 120; a clamping and placing groove 140 is formed in the middle of the upper shell 100 and the lower shell 200, and the left clamping arm 410 and the right clamping arm 420 are placed in the clamping and placing groove 140; the bottom of the lower shell 200 is provided with a connection position 210, and the connection position 210 can be arranged on an external base; the bracket device 500 is used for supporting the bottom of the mobile phone, and is designed to be reversible, so that the operation is convenient, and the overall aesthetic effect is better.
The using process of the invention is as follows: those skilled in the art mount the motor 310 at the bottom of the inner wall of the lower housing 200, mount the circuit board 600 at the bottom of the motor gland 350 by screws, then mount the motor gland 350 inside the lower housing 200, mount the gear 320 at the output end of the motor 310, mount the gear set a330 and the gear set B340 at the motor gland 350, mount the left and right clamp arms 410 and 420 on the sliding slot 430, and insert the positioning posts a440 and B450 into the sliding slot a412 and B422, respectively, and connect the gear set a330 with the left clamp arm rack 411, connect the gear set B340 with the right clamp arm rack 421, mount the clamp arm gland 700 at the top of the motor gland 350 by screws and set on the top of the positioning posts a440 and B450, insert the bracket expansion plate 520 into the rack guide 510, connect the bracket 530 with the bracket expansion plate 520 through the rotating shaft 540, and mount the wireless charging emitter 800 on the clamp arm gland 700, the circuit board 600 is electrically connected to the motor 310 and the wireless charging transmitting terminal 800, and the upper housing 100 is mounted on the lower housing 200 by screws, thereby completing the assembly;
during the use, with charging structure 610 through data line external power supply and control end, take out bracket 530 from bracket standing groove 120, then pull bracket expansion plate 520 and adjust bracket 530 position, place the cell-phone at upper housing 100 top, drive motor 310 through the control end, motor 310 rotates gear set A330 and gear set B340, make left arm lock 410 and right arm lock 420 carry out ninety degrees upwards upset and then extend, shrink again after the extension and realize the cell-phone and press from both sides tightly, wireless charging transmitting terminal 800 charges the cell-phone.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (9)
1. A clamp arm rotary opening clamp device comprising an upper housing (100), a lower housing (200) and a bracket device (500), characterized in that: the upper shell (100) is arranged at the top of the lower shell (200), the inner wall of the lower shell (200) is provided with a driving device (300), and the driving device (300) is connected with a clamping device (400);
the driving device (300) comprises a motor (310), the motor (310) is fixedly installed at the bottom of the inner wall of the lower shell (200), a motor gland (350) is fixedly installed on the inner wall of the lower shell (200), the motor gland (350) covers the top of the motor (310), the output end of the motor (310) extends out of the motor gland (350) to fixedly install a gear (320), one end of the gear (320) is connected with a gear set A (330), the other end of the gear (320) is connected with a gear set B (340), and the gear set A (330) and the gear set B (340) are installed on the motor gland (350);
the clamping device (400) comprises a left clamping arm (410) and a right clamping arm (420), a sliding groove (430) is arranged in the middle of the top of the motor gland (350), the right end of the sliding groove (430) corresponds to the gear set A (330) and the gear set B (340), the left end of the sliding groove (430) is close to the edge of the lower shell (200) and is provided with a positioning column A (440), the right end of the sliding groove (430) is close to the edge of the lower shell (200) and is provided with a positioning column B (450), the left clamping arm (410) is arranged at the left end of the sliding groove (430), the right clamping arm (420) is arranged at the right end of the sliding groove (430), a left clamping arm rack (411) is arranged at one end of the left clamping arm (410), the left clamping arm rack (411) is meshed with the gear set A (330), a sliding groove A (412) is arranged at the bottom of the left clamping arm (410), the inner wall of the sliding groove A (412) is connected with the positioning column A (440), right arm lock rack (421) are seted up to right arm lock (420) one end, right arm lock rack (421) meshing connection gear train B (340), spout B (422) are seted up to right arm lock (420) bottom, reference column B (450) is connected to spout B (422) inner wall, spout A (412) and spout B (422) extend to outside position from looks terminal position and have anticlockwise gyration recess.
2. A clamp arm rotary opening clamp device according to claim 1, wherein: a magnet mounting groove (110) is formed in the top of the upper shell (100), a magnet assembly (900) is mounted on the inner wall of the magnet mounting groove (110), a magnet cover plate (910) is arranged on the top of the magnet assembly (900), and the magnet cover plate (910) is fixedly mounted on the top of the upper shell (100).
3. A clamp arm rotating open clamp device of claim 2, wherein: go up casing (100) inner wall bottom and be equipped with coil mounting groove (130), coil mounting groove (130) bottom fixed mounting wireless transmitting terminal (800) that charges, magnet subassembly (900) set up at wireless transmitting terminal (800) edge that charges.
4. A clamp arm rotary opening clamp device according to claim 1, wherein: lower casing (200) inner wall is equipped with circuit board (600), circuit board (600) fixed mounting is in motor gland (350) bottom, circuit board (600) electric connection motor (310) and wireless transmitting terminal (800) that charge, circuit board (600) one end is equipped with the interface (610) that charges, the interface (610) that charges extends casing (200) down.
5. A clamp arm rotary opening clamp device according to claim 1, wherein: the bracket device (500) comprises a rack guide frame (510), the rack guide frame (510) is fixedly installed on two sides of the top of the motor gland (350), a bracket expansion plate (520) is arranged on the inner wall of the rack guide frame (510), and a bracket (530) is installed at one end of the bracket expansion plate (520) through a rotating shaft (540).
6. A clamp arm rotary opening clamp device according to claim 5, wherein: elastic sawteeth (521) are arranged at two ends of the bracket expansion plate (520), and the elastic sawteeth (521) are meshed with the rack guide frame (510).
7. A clamp arm rotating open clamp device of claim 1, wherein: a bracket placing groove (120) is formed in the left end of the bottom of the upper shell (100), and the bracket (530) is placed inside the bracket placing groove (120).
8. A clamp arm rotating open clamp device of claim 1, wherein: the clamping and placing groove (140) is formed in the middle of the upper shell (100) and the lower shell (200), and the left clamping arm (410) and the right clamping arm (420) are placed inside the clamping and placing groove (140).
9. A clamp arm rotating open clamp device of claim 1, wherein: the bottom of the lower shell (200) is provided with a connecting position (210), and the connecting position (210) can be arranged on an external base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210605481.3A CN114938050B (en) | 2022-05-31 | 2022-05-31 | Clamping arm rotary opening clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210605481.3A CN114938050B (en) | 2022-05-31 | 2022-05-31 | Clamping arm rotary opening clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114938050A true CN114938050A (en) | 2022-08-23 |
| CN114938050B CN114938050B (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210605481.3A Active CN114938050B (en) | 2022-05-31 | 2022-05-31 | Clamping arm rotary opening clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114938050B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208142898U (en) * | 2018-05-28 | 2018-11-23 | 深圳云尚智臻科技有限公司 | A kind of Novel moveable wireless charging device |
| CN209467069U (en) * | 2018-10-18 | 2019-10-08 | 深圳市泰丰顺科技有限公司 | A kind of wireless charging mobile phone support pallet |
| CN209545659U (en) * | 2019-03-26 | 2019-10-25 | 深圳市史迪安电子科技有限公司 | A kind of self-holding handset bracket |
| CN209725636U (en) * | 2018-11-19 | 2019-12-03 | 源德盛塑胶电子（深圳）有限公司 | A kind of clamping device |
| CN110602292A (en) * | 2019-09-12 | 2019-12-20 | 苏州蓝沛无线通信科技有限公司 | Wireless charging vehicle-mounted mobile phone support |
| US20200377037A1 (en) * | 2019-05-31 | 2020-12-03 | Liping Yang | Vehicle Mobile Phone Holder |
| CN216056438U (en) * | 2022-01-07 | 2022-03-15 | 深圳市美极创科技有限公司 | Rotatable vehicle-mounted wireless charger |
| CN216146340U (en) * | 2021-09-06 | 2022-03-29 | 深圳市史迪安电子科技有限公司 | Electric mobile phone support |
-
2022
- 2022-05-31 CN CN202210605481.3A patent/CN114938050B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208142898U (en) * | 2018-05-28 | 2018-11-23 | 深圳云尚智臻科技有限公司 | A kind of Novel moveable wireless charging device |
| CN209467069U (en) * | 2018-10-18 | 2019-10-08 | 深圳市泰丰顺科技有限公司 | A kind of wireless charging mobile phone support pallet |
| CN209725636U (en) * | 2018-11-19 | 2019-12-03 | 源德盛塑胶电子（深圳）有限公司 | A kind of clamping device |
| CN209545659U (en) * | 2019-03-26 | 2019-10-25 | 深圳市史迪安电子科技有限公司 | A kind of self-holding handset bracket |
| US20200377037A1 (en) * | 2019-05-31 | 2020-12-03 | Liping Yang | Vehicle Mobile Phone Holder |
| CN110602292A (en) * | 2019-09-12 | 2019-12-20 | 苏州蓝沛无线通信科技有限公司 | Wireless charging vehicle-mounted mobile phone support |
| CN216146340U (en) * | 2021-09-06 | 2022-03-29 | 深圳市史迪安电子科技有限公司 | Electric mobile phone support |
| CN216056438U (en) * | 2022-01-07 | 2022-03-15 | 深圳市美极创科技有限公司 | Rotatable vehicle-mounted wireless charger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114938050B (en) | 2023-03-14 |
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