CN212992382U - Electric mobile phone support - Google Patents
Electric mobile phone support Download PDFInfo
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- CN212992382U CN212992382U CN202021969854.8U CN202021969854U CN212992382U CN 212992382 U CN212992382 U CN 212992382U CN 202021969854 U CN202021969854 U CN 202021969854U CN 212992382 U CN212992382 U CN 212992382U
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Abstract
The utility model discloses an electronic cell phone stand relates to cell phone stand technical field. The utility model comprises a bracket seat body, an electric driving device, a first clamping arm and a second clamping arm, wherein the electric driving device, the first clamping arm and the second clamping arm are arranged on the bracket seat body; the first clamping arm is provided with a first rack portion, the second clamping arm is provided with a second rack portion, and a transmission gear is arranged between the first rack portion and the second rack portion. The utility model discloses inside spare part is easily installed and is arranged, and whole thickness is littleer thinner.
Description
Technical Field
The utility model relates to a cell phone stand technical field, in particular to electronic cell phone stand.
Background
At present, with the popularization of mobile devices such as mobile phones, mobile phone holders are also widely used. There are two types of cell phone stands. The first type is a manual support, for example, an automatic clamping mobile phone support applied by the applicant at 2019.12.24, the application number is 201911349128.8, the structure of the mobile phone support is a mechanical structure, electric control is not needed, a motor is not needed, but the clamping switch is needed to be pressed forcibly when the mobile phone is clamped each time, which is relatively laborious; the second type is a power-driven stand, such as a mobile phone stand with automatic clamping function, which is disclosed in the application No. 201920391807.0 and applied by the applicant at 2019.03.06, wherein the power-driven stand drives two clamping arms to clamp or release the mobile phone.
In the prior art, the electric driving device of the electric bracket comprises a motor and a transmission assembly, the motor and the transmission assembly are installed together, the power output end of the motor is connected with the transmission assembly, and the transmission assembly drives the two clamping arms to work simultaneously. However, the prior art motorized stents also suffer from the following disadvantages: because electric drive device needs two arm lock work of drive simultaneously, therefore the mounted position that leads to electric drive device receives great restriction, need set up in the middle of two arm lock, the intermediate position of electric bracket has been occupied promptly, the problem that leads to like this is, parts such as electric bracket's PCB board, the battery can not be installed at the intermediate position, need install the rear side at electric drive device, or design into the PCB board more than two, install the both sides at electric drive device, install parts such as battery in electric drive device's both sides in addition, such mounting means necessarily leads to the inside PCB board of electric bracket, spare parts such as battery are comparatively in disorder, and electric bracket's whole thickness is thicker.
Disclosure of Invention
The to-be-solved technical problem of the utility model is, to the not enough among the above-mentioned prior art, provide an inside spare part easily installs and arranges, and the electric mobile phone support that whole thickness is littleer thinner.
In order to solve the technical problem, the technical scheme of the utility model is that: an electric mobile phone support comprises a support base body, and an electric driving device, a first clamping arm and a second clamping arm which are arranged on the support base body, wherein the electric driving device comprises a motor and a motor transmission mechanism; the first clamping arm is provided with a first rack portion, the second clamping arm is provided with a second rack portion, and a transmission gear is arranged between the first rack portion and the second rack portion.
Preferably, motor drive mechanism includes speed reducer and screw thread wheel, and the power take off end of speed reducer connects the screw thread wheel, the transmission portion of first centre gripping arm is equipped with a row of thread groove, screw thread wheel and thread groove looks screw thread drive cooperation.
Preferably, the motor transmission mechanism comprises a speed reducer and a motor gear, the power output end of the speed reducer is connected with the motor gear, the transmission part of the first clamping arm is provided with a row of tooth grooves, and the motor gear is in gear transmission fit with the tooth grooves.
Preferably, the bracket base comprises a base, a rear cover connected to the rear end of the base and a front cover connected to the front end of the base; the clamping device comprises a base, a front cover, a first clamping arm, a second clamping arm and a transmission gear, wherein the first clamping arm, the second clamping arm and the transmission gear are all installed between the base and the front cover, a plurality of guide strips are arranged on the front side of the base, guide grooves in sliding fit with the guide strips are respectively formed in the rear sides of the first clamping arm and the second clamping arm, a shaft cylinder body is arranged on the front side of the base, and the transmission gear is movably sleeved outside the shaft cylinder body.
Preferably, the motor and the motor transmission mechanism are both arranged between the rear cover and the base, the base is provided with a transmission mechanism hole, and one end of the motor transmission mechanism is contacted with the transmission part of the first clamping arm after penetrating through the transmission mechanism hole.
Preferably, still install the PCB board between back lid and the base, be provided with limit switch on the PCB board, the limit switch hole has been seted up to the base, limit switch stretches out forward after passing the limit switch hole, the rear side of first centre gripping arm or second centre gripping arm is equipped with the spacing groove, and the both ends of spacing groove are equipped with the inclined plane of pressing with limit switch matched with.
Preferably, a clamping switch and a releasing switch are further arranged on the PCB, the position of the clamping switch corresponds to the position of the front cover, and the position of the releasing switch corresponds to the position of the edge of the rear cover.
Preferably, the clamping switch is an infrared induction type clamping switch, and the release switch is a touch release switch or a button type release switch.
Preferably, the clamping switch is a button type clamping switch, a middle hole is formed in the middle of the shaft cylinder, a button is arranged on the front cover, the button is provided with a pressing rod, and the pressing rod is matched with the button type clamping switch in an abutting mode after movably penetrating through the middle hole.
Preferably, a rechargeable battery is further installed between the rear cover and the base, a USB interface is further disposed on the PCB, and the position of the USB interface corresponds to the position of the edge of the rear cover; the rear end of the rear cover is also provided with a support external connector.
The utility model has the advantages that: because one side of the first clamping arm is provided with a transmission part matched with the motor transmission mechanism, the first clamping arm is provided with a first rack part, the second clamping arm is provided with a second rack part, and a transmission gear is arranged between the first rack part and the second rack part, the motor transmission mechanism can firstly drive the first clamping arm to work, the first clamping arm is matched with the transmission gear through the first rack part and the transmission gear, and the transmission gear is matched with the second rack part to synchronously drive the second clamping arm to work, so the transmission synchronism is good, and the stability is good; in addition, the motor transmission mechanism does not need to be arranged between the two clamping arms in the mounting mode, the middle position of the electric support does not need to be occupied, the middle position of the electric support is successfully assigned to parts such as a PCB (printed circuit board) of the electric support, the internal parts of the electric support are easy to mount and arrange, and the whole thickness of the electric support can be controlled to be smaller and thinner.
Drawings
Fig. 1 is an overall configuration diagram of an electric handset cradle in a first embodiment.
Fig. 2 is a dispersed structure view of the electric handset support in the first embodiment.
Fig. 3 is another dispersed structure view of the electric handset support in the first embodiment.
Fig. 4 is an overall configuration diagram of an electric handset support in a second embodiment.
Fig. 5 is a dispersed structure view of the electric handset support in the second embodiment.
Fig. 6 is another dispersed structure view of the electric handset support in the second embodiment.
Detailed Description
The structure and operation of the present invention will be described in detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 3, an electric mobile phone support includes a support base 1, and an electric driving device, a first clamping arm 2 and a second clamping arm 3 which are arranged on the support base 1, wherein the electric driving device includes a motor 4 and a motor transmission mechanism 5, a power output end of the motor 4 is connected to the motor transmission mechanism 5, and a transmission portion 21 which is matched with the motor transmission mechanism 5 is arranged at one side of the first clamping arm 2; the first clamp arm 2 is provided with a first rack portion 22, the second clamp arm 3 is provided with a second rack portion 31, and a transmission gear 6 is provided between the first rack portion 22 and the second rack portion 31. When the electric mobile phone support clamps or releases a mobile phone, the motor transmission mechanism 5 firstly drives the first clamping arm 2 to work through the transmission part 21 of the first clamping arm 2, and then the first clamping arm 2 synchronously drives the second clamping arm 3 to work through the matching of the first rack part 22 and the transmission gear 32 and the matching of the transmission gear 6 and the second rack part 31.
As shown in fig. 1 to 3, the motor transmission mechanism 5 includes a speed reducer 51 and a threaded wheel 52, a power output end of the speed reducer 51 is connected to the threaded wheel 52, a row of threaded grooves are formed in the transmission portion 21 of the first clamping arm 2, and the threaded wheel 52 is in threaded transmission fit with the threaded grooves.
As shown in fig. 1 to 3, the stand body 1 includes a base 11, a rear cover 12 connected to a rear end of the base 11, and a front cover 13 connected to a front end of the base 11; the first clamping arm 2, the second clamping arm 3 and the transmission gear 6 are all installed between the base 11 and the front cover 13, a plurality of guide strips 111 are arranged on the front side of the base 11, guide grooves 23 and 32 in sliding fit with the guide strips 111 are respectively formed in the rear sides of the first clamping arm 2 and the second clamping arm 3, a shaft column body 112 is arranged on the front side of the base 11, and the transmission gear 6 is movably sleeved outside the shaft column body 112. In this embodiment, two guide grooves 23 are formed on the rear side of the first clamping arm 2, two guide grooves 32 are formed on the rear side of the second clamping arm 3, and four guide bars 111 are formed on the front side of the base 11, wherein two guide bars 111 are slidably engaged with the guide grooves 23 of the first clamping arm 2, and the other two guide bars 111 are slidably engaged with the guide grooves 32 of the second clamping arm 3. The first clamping arm 2 and the second clamping arm 3 are close to each other to clamp the mobile phone or far away from each other to loosen the mobile phone through the sliding fit of the guide strip 111 and the guide grooves 23 and 32.
As shown in fig. 1 to 3, the motor 4 and the motor transmission mechanism 5 are both installed between the rear cover 12 and the base 11, the base 11 is provided with a transmission mechanism hole 113, and one end of the motor transmission mechanism 5 passes through the transmission mechanism hole 113 and then contacts with the transmission part 21 of the first clamping arm 2.
As shown in fig. 1 to 3, a PCB 7 is further installed between the rear cover 13 and the base 11, a limit switch 71 is disposed on the PCB 7, a limit switch hole 114 is formed in the base 11, the limit switch 71 extends forward after passing through the limit switch hole 114, a limit groove 33 is disposed on the rear side of the second clamping arm 3, and pressing inclined planes 331 matched with the limit switch 71 are disposed at two ends of the limit groove 33; it should be noted that, the limiting groove may also be disposed at the rear side of the first clamping arm, and the specific position needs to correspond to the position of the limit switch and the position of the limit switch hole.
As shown in fig. 1 to 3, a clamping switch 72 and a release switch 73 are further disposed on the PCB 7, note that the release switch is not shown in fig. 2, and refer to the position of the release switch 73 in fig. 1; the position of the clamp switch 72 corresponds to the position of the front cover 13, and the position of the release switch 73 corresponds to the position of the edge of the rear cover 12. The clamping switch 72 is preferably a button type clamping switch 72, the middle part of the shaft cylinder 112 is provided with a middle hole 115, the front cover 13 is provided with a button 131, the button 131 is provided with a pressing rod 132, and the pressing rod 132 is abutted and matched with the button type clamping switch 72 after movably penetrating through the middle hole 115; the clamp switch 72 may be an infrared induction type clamp switch. The release switch 73 is a touch release switch or a button release switch.
As shown in fig. 1 to 3, a rechargeable battery 8 is further installed between the rear cover 12 and the base 11, a USB interface 74 is further disposed on the PCB 7, the position of the USB interface 74 corresponds to the position of the rear cover edge 12, and preferably, the USB interface is a USB Type C interface; the rear end of the rear cover 12 is also provided with a bracket external connector 9.
Example two:
as shown in fig. 4 to 6, an electric mobile phone support includes a support base 1, and an electric driving device, a first clamping arm 2 and a second clamping arm 3 which are arranged on the support base 1, wherein the electric driving device includes a motor 4 and a motor transmission mechanism 5, a power output end of the motor 4 is connected to the motor transmission mechanism 5, and a transmission portion 21 which is matched with the motor transmission mechanism 5 is arranged at one side of the first clamping arm 2; the first clamp arm 2 is provided with a first rack portion 22, the second clamp arm 3 is provided with a second rack portion 31, and a transmission gear 6 is provided between the first rack portion 22 and the second rack portion 31. When the electric mobile phone support clamps or releases a mobile phone, the motor transmission mechanism 5 firstly drives the first clamping arm 2 to work through the transmission part 21 of the first clamping arm 2, and then the first clamping arm 2 synchronously drives the second clamping arm 3 to work through the matching of the first rack part 22 and the transmission gear 32 and the matching of the transmission gear 6 and the second rack part 31.
As shown in fig. 1 to 3, the motor transmission mechanism 5 includes a speed reducer 51 and a motor gear 53, a power output end of the speed reducer 51 is connected to the motor gear 53, a row of tooth grooves are formed in the transmission portion 21 of the first clamping arm 2, and the motor gear 53 is in gear transmission fit with the tooth grooves.
As shown in fig. 1 to 3, the stand body 1 includes a base 11, a rear cover 12 connected to a rear end of the base 11, and a front cover 13 connected to a front end of the base 11; the first clamping arm 2, the second clamping arm 3 and the transmission gear 6 are all installed between the base 11 and the front cover 13, a plurality of guide strips 111 are arranged on the front side of the base 11, guide grooves 23 and 32 in sliding fit with the guide strips 111 are respectively formed in the rear sides of the first clamping arm 2 and the second clamping arm 3, a shaft column body 112 is arranged on the front side of the base 11, and the transmission gear 6 is movably sleeved outside the shaft column body 112. In this embodiment, two guide grooves 23 are formed on the rear side of the first clamping arm 2, two guide grooves 32 are formed on the rear side of the second clamping arm 3, and four guide bars 111 are formed on the front side of the base 11, wherein two guide bars 111 are slidably engaged with the guide grooves 23 of the first clamping arm 2, and the other two guide bars 111 are slidably engaged with the guide grooves 32 of the second clamping arm 3. The first clamping arm 2 and the second clamping arm 3 are close to each other to clamp the mobile phone or far away from each other to loosen the mobile phone through the sliding fit of the guide strip 111 and the guide grooves 23 and 32.
As shown in fig. 1 to 3, the motor 4 and the motor transmission mechanism 5 are both installed between the rear cover 12 and the base 11, the base 11 is provided with a transmission mechanism hole 113, and one end of the motor transmission mechanism 5 passes through the transmission mechanism hole 113 and then contacts with the transmission part 21 of the first clamping arm 2.
As shown in fig. 1 to 3, a PCB 7 is further installed between the rear cover 13 and the base 11, a limit switch 71 is disposed on the PCB 7, a limit switch hole 114 is formed in the base 11, the limit switch 71 extends forward after passing through the limit switch hole 114, a limit groove 33 is disposed on the rear side of the second clamping arm 3, and pressing inclined planes 331 matched with the limit switch 71 are disposed at two ends of the limit groove 33; it should be noted that, the limiting groove may also be disposed at the rear side of the first clamping arm, and the specific position needs to correspond to the position of the limit switch and the position of the limit switch hole.
As shown in fig. 1 to 3, a clamping switch 72 and a releasing switch 73 are further disposed on the PCB 7; the position of the clamp switch 72 corresponds to the position of the front cover 13, and the position of the release switch 73 corresponds to the position of the edge of the rear cover 12. The clamping switch 72 is preferably a button type clamping switch 72, the middle part of the shaft cylinder 112 is provided with a middle hole 115, the front cover 13 is provided with a button 131, the button 131 is provided with a pressing rod 132, and the pressing rod 132 is abutted and matched with the button type clamping switch 72 after movably penetrating through the middle hole 115; the clamp switch 72 may be an infrared induction type clamp switch. The release switch 73 is a touch release switch or a button release switch.
As shown in fig. 1 to 3, a rechargeable battery 8 is further installed between the rear cover 12 and the base 11, a USB interface 74 is further disposed on the PCB 7, the position of the USB interface 74 corresponds to the position of the rear cover edge 12, and preferably, the USB interface is a USB Type C interface; the rear end of the rear cover 12 is also provided with a bracket external connector 9.
The above, only the utility model discloses preferred embodiment, all be according to the utility model discloses a technical scheme does any slight modification, the equivalent change and the modification to above embodiment, all belong to the utility model discloses technical scheme's within range.
Claims (10)
1. The utility model provides an electronic cell phone stand, includes the support pedestal and locates electric drive device, first centre gripping arm, second centre gripping arm on the support pedestal, its characterized in that: the electric driving device comprises a motor and a motor transmission mechanism, the power output end of the motor is connected with the motor transmission mechanism, and one side of the first clamping arm is provided with a transmission part matched with the motor transmission mechanism; the first clamping arm is provided with a first rack portion, the second clamping arm is provided with a second rack portion, and a transmission gear is arranged between the first rack portion and the second rack portion.
2. The electric handset support according to claim 1, wherein: the motor transmission mechanism comprises a speed reducer and a threaded wheel, the power output end of the speed reducer is connected with the threaded wheel, a row of threaded grooves are formed in the transmission portion of the first clamping arm, and the threaded wheel is in threaded transmission fit with the threaded grooves.
3. The electric handset support according to claim 1, wherein: the motor transmission mechanism comprises a speed reducer and a motor gear, the power output end of the speed reducer is connected with the motor gear, a row of tooth grooves are formed in the transmission portion of the first clamping arm, and the motor gear is in gear transmission fit with the tooth grooves.
4. The electric handset support according to claim 1, wherein: the bracket seat body comprises a base, a rear cover connected to the rear end of the base and a front cover connected to the front end of the base; the clamping device comprises a base, a front cover, a first clamping arm, a second clamping arm and a transmission gear, wherein the first clamping arm, the second clamping arm and the transmission gear are all installed between the base and the front cover, a plurality of guide strips are arranged on the front side of the base, guide grooves in sliding fit with the guide strips are respectively formed in the rear sides of the first clamping arm and the second clamping arm, a shaft cylinder body is arranged on the front side of the base, and the transmission gear is movably sleeved outside the shaft cylinder body.
5. The electric handset support according to claim 4, wherein: the motor and the motor transmission mechanism are both arranged between the rear cover and the base, the base is provided with a transmission mechanism hole, and one end of the motor transmission mechanism is contacted with the transmission part of the first clamping arm after penetrating through the transmission mechanism hole.
6. The electric handset support according to claim 4, wherein: still install the PCB board between back lid and the base, be provided with limit switch on the PCB board, the limit switch hole has been seted up to the base, limit switch stretches out forward after passing the limit switch hole, the rear side of first centre gripping arm or second centre gripping arm is equipped with the spacing groove, and the both ends of spacing groove are equipped with presses the inclined plane with limit switch matched with.
7. The electric handset support according to claim 6, wherein: the PCB is also provided with a clamping switch and a loosening switch, the position of the clamping switch corresponds to that of the front cover, and the position of the loosening switch corresponds to that of the edge of the rear cover.
8. The electric handset support according to claim 7, wherein: the clamping switch is an infrared induction type clamping switch, and the release switch is a touch release switch or a button release switch.
9. The electric handset support according to claim 7, wherein: the clamping switch is a button type clamping switch, the middle part of the shaft cylinder is provided with a middle hole, the front cover is provided with a button, the button is provided with a pressing rod, and the pressing rod movably penetrates through the middle hole and is matched with the button type clamping switch in an abutting mode.
10. The electric handset support according to claim 6, wherein: a rechargeable battery is also arranged between the rear cover and the base, a USB interface is also arranged on the PCB, and the position of the USB interface corresponds to the position of the edge of the rear cover; the rear end of the rear cover is also provided with a support external connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021969854.8U CN212992382U (en) | 2020-09-10 | 2020-09-10 | Electric mobile phone support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021969854.8U CN212992382U (en) | 2020-09-10 | 2020-09-10 | Electric mobile phone support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212992382U true CN212992382U (en) | 2021-04-16 |
Family
ID=75416863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021969854.8U Active CN212992382U (en) | 2020-09-10 | 2020-09-10 | Electric mobile phone support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212992382U (en) |
-
2020
- 2020-09-10 CN CN202021969854.8U patent/CN212992382U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 201, workshop 1, baosanhe ceramic factory, building a, No. 13, Kukeng tongfuyu Industrial Zone, Kukeng community, Guanlan street, Longhua District, Shenzhen, Guangdong Province Patentee after: SHENZHEN SHIDI'AN ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 523000 2nd floor, building A1, baosanhe Industrial Park, Kukeng community, Guanlan street, Longhua New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN SHIDI'AN ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |