CN211457172U - Wireless cell phone stand that charges - Google Patents
Wireless cell phone stand that charges Download PDFInfo
- Publication number
- CN211457172U CN211457172U CN202020075313.4U CN202020075313U CN211457172U CN 211457172 U CN211457172 U CN 211457172U CN 202020075313 U CN202020075313 U CN 202020075313U CN 211457172 U CN211457172 U CN 211457172U
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- mobile phone
- wireless charging
- motor
- stroke
- clamping arm
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- Expired - Fee Related
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- 238000000034 method Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000013459 approach Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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Abstract
The utility model provides a wireless charging mobile phone support, which comprises a support body, a clamping arm and a wireless charging device with an FOD module; the circuit board is also provided with a main processor and a stroke acquisition circuit for acquiring the stroke of the clamping arm driven by the motor; the main processor is respectively connected with the stroke acquisition circuit, an FOD module in the wireless charging device and a driving circuit of the motor, and controls the driving circuit to drive the motor to drive the clamping arm to clamp the mobile phone when the stroke acquisition circuit acquires the maximum stroke of the clamping arm and the FOD module outputs the detected foreign matters. The utility model discloses in adopt a host processor, in case detect both arms and let out maximum stroke and FOD foreign matter detection and effectively press from both sides tight cell-phone with driving motor, it is very fast, when the support both arms open, as long as the cell-phone is close to the support, both arms centre gripping cell-phone at once, the time is with millisecond level.
Description
Technical Field
The utility model relates to a cell phone stand field, especially a can clip wireless cell phone stand that charges of cell-phone fast.
Background
At present, a wireless charger is installed in a mobile phone support to form a wireless charging mobile phone support, so that when a mobile phone is placed on the wireless charging mobile phone support, the mobile phone can be charged by using the wireless charging mobile phone support. Chinese patent publication No. CN 208316793U just discloses a wireless cell phone stand that charges, this wireless cell phone stand that charges, including the shell, be used for pressing from both sides the splint mechanism, circuit board and the wireless charging coil of tight cell-phone, wireless charging coil is connected with circuit board electricity to all install in the shell, splint mechanism installs on the shell, still including the locating plate that is used for supporting the cell-phone and the pilot lamp that is used for indicateing the charged state, the gliding installation of locating plate is on the shell, the pilot lamp is installed on the locating plate, the pilot lamp passes through electrode shell fragment and conducting strip sliding contact's mode and circuit board electricity and is connected. The wireless charging mobile phone support clamps a mobile phone by using a clamping plate mechanism, wherein the clamping plate mechanism comprises a left clamping plate, a right clamping plate, an extension spring and a gear set which enables the left clamping plate and the right clamping plate to synchronously move; the sliding directions of the left clamping plate and the right clamping plate are perpendicular to the sliding direction of the positioning plate. When the mobile phone clamping device is used, the left clamping plate or the right clamping plate is pulled open manually, then the mobile phone is placed on the anti-slip pad of the shell, and after the hand is loosened, the left clamping plate and the right clamping plate are close to each other to clamp the mobile phone under the restoring force of the extension spring. This kind of wireless cell phone stand that charges needs one hand to hold the cell-phone when pressing from both sides the cell-phone, and another hand pulls open left splint or right splint, but, in the practice, one hand is difficult to pull open left splint or right splint, even one hand can pull open left splint or right splint, places the cell-phone and uses both hands on the support simultaneously, but inconvenient. Therefore, some automatic wireless charging mobile phone supports appear in the industry, a wireless charging electric vehicle mobile phone support disclosed in chinese patent publication No. CN 109194797 a discloses an electric vehicle mobile phone support, in which a holding section of a left arm lock and a right arm lock is used for holding a mobile phone, a driving unit is matched with the ends of the left arm lock and the right arm lock, the left arm lock and the right arm lock move in opposite directions under the driving of the driving unit, a charging coil is arranged in a support body and electrically connected with a main board, a sensor is arranged on the end surface of a front shell and signal-connected with the main board, a touch key is arranged on a barrier strip and signal-connected with the main board, a charging port electrically connected with the main board is arranged on the support body, and the sensor generates a first signal to the main board when detecting that a mobile phone is located at a certain distance ahead; the main board generates a second signal after receiving the first signal, and the driving unit drives the two clamping arms to move in opposite directions to the maximum stroke; a third signal is generated within a period of time after the mainboard generates the second signal, and the driving unit drives the two clamping arms to move in opposite directions to clamp the mobile phone; generating a fourth signal to the main board when the touch key is touched; after receiving the fourth signal, the main board generates a fifth signal to the driving unit to drive the two clamping arms to move in opposite directions to the maximum stroke. The wireless charging mobile phone support measures that a mobile phone is arranged at a certain distance in front by adopting the inductor, in practice, a module used for sensing that the mobile phone is arranged at the certain distance in front is arranged in the wireless charger, and the wireless charging mobile phone support is called as a wireless charging foreign matter detection module (FOD), is a part of a wireless charging protocol, can be used for detecting whether the mobile phone approaches, and can realize the charging of the mobile phone through some handshaking protocols if the mobile phone approaches. However, if the control driving unit is used for generating control to enable the clamping arm to clamp the mobile phone, as some handshaking protocols are executed, a certain delay is caused, and the delay is measured in seconds, so that if the bracket is tightly installed to clamp the mobile phone, the mobile phone needs to be held by hand, and inconvenience is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned not enough of present wireless cell phone stand that charges, provide a wireless cell phone stand that charges of tight cell-phone of quick clamp.
The utility model discloses a realize that the technical scheme that its technical purpose adopted is: a wireless charging mobile phone support comprises a support body, a clamping arm and a wireless charging device with an FOD module; the clamping parts of the two clamping arms arranged at the two sides of the bracket body are used for clamping the mobile phone to enable the mobile phone to be close to the front of the bracket body; the support body is internally provided with a motor for accommodating the circuit board and driving the clamping arm to enable the clamping part to clamp the mobile phone or open and put down the mobile phone; the charging coil of the wireless charging device is arranged in the support body and is opposite to the back of the mobile phone close to the front of the support body; the circuit of the wireless charging device and the driving circuit of the motor are arranged on the circuit board; the circuit board is also provided with a main processor and a stroke acquisition circuit for acquiring the stroke of the clamping arm driven by the motor; the main processor is respectively connected with the stroke acquisition circuit, an FOD module in the wireless charging device and a driving circuit of the motor, and controls the driving circuit to drive the motor to drive the clamping arm to clamp the mobile phone when the stroke acquisition circuit acquires the maximum stroke of the clamping arm and the FOD module outputs the detected foreign matters.
The utility model discloses in adopt a host processor, in case detect both arms and let out maximum stroke and FOD foreign matter detection and effectively press from both sides tight cell-phone with driving motor, it is very fast, when the support both arms open, as long as the cell-phone is close to the support, both arms centre gripping cell-phone at once, the time is with millisecond level.
Further, among the wireless cell phone stand that charges of foretell: the stroke acquisition circuit comprises a Hall sensor arranged on the motor.
Further, among the wireless cell phone stand that charges of foretell: the mobile phone body is also provided with a key, the key is electrically connected with the main processor, and the driving circuit drives the motor to drive the clamping arm to open when a key signal of the main processor is effective.
The present invention will be described in more detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic block diagram of embodiment 1 of the present invention.
Detailed Description
Embodiment 1 this embodiment is a wireless cell phone stand that charges, detects whether there is the cell-phone to be close to through the FOD module among the wireless charging device, and when detecting that there is the cell-phone to be close to, two centre gripping arms were again when locating abundant maximum stroke this moment, centre gripping cell-phone immediately. As shown in fig. 1: the wireless charging mobile phone support is an automatic clamping mobile phone support and comprises a support body, a clamping arm and a wireless charging device with an FOD module; the clamping parts of the two clamping arms arranged at the two sides of the bracket body are used for clamping the mobile phone to enable the mobile phone to be close to the front of the bracket body; the charging coil of the wireless charging device is arranged in the support body and is opposite to the back of the mobile phone close to the front of the support body; therefore, when the mobile phone rotates to the wireless charging mobile phone support, the wireless charging device can charge the mobile phone, and only the mobile phone with the wireless charging function can be wirelessly charged, and the mobile phone without the branch charging function is charged. Because the wireless charging device can not be used for carrying out interaction with the mobile phone to complete handshake, the mobile phone can not be charged. For the wireless charging mobile phone, the wireless charging device and the mobile phone interact with the mobile phone according to a wireless charging protocol, so that the wireless charging mobile phone is charged.
In this embodiment, the support body is practically a support similar to a crab shape, and the body of the crab is the support main body, and only one clamping arm similar to a bird wing is arranged on each of the two sides, and of course, several clamping arms with the same shape can be arranged on the two sides according to needs, and the clamping arms on the two sides can move synchronously.
The support body is internally provided with a motor for accommodating the circuit board and driving the clamping arm to enable the clamping part to clamp the mobile phone or open and put down the mobile phone; in this embodiment, utilize the motor to drive the arm lock and open or draw in, if there is the cell-phone to centre gripping tight cell-phone when drawing in. The circuit of the wireless charging device and the driving circuit of the motor are arranged on the circuit board. In addition, the lower side of the mobile phone body can be provided with a baffle, so that when the mobile phone is clamped in the middle, the lower sides of the left clamping arm and the right clamping arm are provided with the baffle, and the mobile phone is arranged in a space enclosed by the baffle.
In this embodiment, the circuit board is further provided with a main processor and a stroke acquisition circuit for acquiring the stroke of the clamping arm driven by the motor; practically, the main processor, the stroke acquisition circuit, the circuit of the wireless charging device and the driving circuit of the motor can be welded on the same circuit board, and a common power supply such as 5V, 3V and 12V direct current power supplies can be used, or the main processor, the stroke acquisition circuit, the circuit of the wireless charging device and the driving circuit of the motor can be grounded. The main processor is respectively connected with the stroke acquisition circuit, an FOD module in the wireless charging device and a driving circuit of the motor, and controls the driving circuit to drive the motor to drive the clamping arm to clamp the mobile phone when the stroke acquisition circuit acquires the maximum stroke of the clamping arm and the FOD module outputs the detected foreign matters. The stroke acquisition circuit comprises a Hall sensor arranged on the motor. The main processor can know whether the motor drives the clamping arm to the maximum stroke or not by collecting the count on the Hall sensor. In addition, a key is arranged on the mobile phone body and electrically connected with the main processor, and when a key signal of the main processor is effective, the driving circuit drives the motor to drive the clamping arm to open.
When the device is used, the main processor informs the motor control circuit to drive the double flat arms to open only by pressing the key, at the moment, the Hall sensor (counter) counts the number of turns of the motor, and when the device reaches the stroke, the main processor generates a signal to indicate that the position is the maximum stroke. At the moment, the mobile phone is close to the support body, and the two clamping arms are quickly flattened from two sides to clamp the mobile phone. When the mobile phone needs to be taken down, the key is pressed, and at the moment, the main processor controls the driving circuit to drive the motor to drive the clamping arms to open towards two sides, so that the mobile phone is put down.
Claims (3)
1. A wireless charging mobile phone support comprises a support body, a clamping arm and a wireless charging device with an FOD module;
the clamping parts of the two clamping arms arranged at the two sides of the bracket body are used for clamping the mobile phone to enable the mobile phone to be close to the front of the bracket body;
the support body is internally provided with a motor for accommodating the circuit board and driving the clamping arm to enable the clamping part to clamp the mobile phone or open and put down the mobile phone;
the charging coil of the wireless charging device is arranged in the support body and is opposite to the back of the mobile phone close to the front of the support body;
the circuit of the wireless charging device and the driving circuit of the motor are arranged on the circuit board;
the method is characterized in that: the circuit board is also provided with a main processor and a stroke acquisition circuit for acquiring the stroke of the clamping arm driven by the motor;
the main processor is respectively connected with the stroke acquisition circuit, an FOD module in the wireless charging device and a driving circuit of the motor, and controls the driving circuit to drive the motor to drive the clamping arm to clamp the mobile phone when the stroke acquisition circuit acquires the maximum stroke of the clamping arm and the FOD module outputs the detected foreign matters.
2. The wireless charging mobile phone support of claim 1, wherein: the stroke acquisition circuit comprises a Hall sensor arranged on the motor.
3. The wireless charging mobile phone support of claim 1, wherein: the mobile phone body is also provided with a key, the key is electrically connected with the main processor, and the driving circuit drives the motor to drive the clamping arm to open when a key signal of the main processor is effective.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020075313.4U CN211457172U (en) | 2020-01-14 | 2020-01-14 | Wireless cell phone stand that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020075313.4U CN211457172U (en) | 2020-01-14 | 2020-01-14 | Wireless cell phone stand that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211457172U true CN211457172U (en) | 2020-09-08 |
Family
ID=72301231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020075313.4U Expired - Fee Related CN211457172U (en) | 2020-01-14 | 2020-01-14 | Wireless cell phone stand that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211457172U (en) |
-
2020
- 2020-01-14 CN CN202020075313.4U patent/CN211457172U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220701 Address after: 518114 workshop 101, No. 3, Juyin science and technology industrial plant, Buji street, Longgang District, Shenzhen, Guangdong Province Patentee after: SHENZHEN FACTORY WILL TECHNOLOGY Co.,Ltd. Address before: 736, 7 / F, block a, Mingyou purchasing center, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Han Shengfu |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |