CN210831070U - Electric bracket - Google Patents
Electric bracket Download PDFInfo
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- CN210831070U CN210831070U CN201921031302.XU CN201921031302U CN210831070U CN 210831070 U CN210831070 U CN 210831070U CN 201921031302 U CN201921031302 U CN 201921031302U CN 210831070 U CN210831070 U CN 210831070U
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Abstract
The utility model discloses an electric bracket which is used for clamping electronic equipment and comprises a shell, a left clamping arm, a right clamping arm, a circuit board, a motor and a transmission component; the motor can drive the left clamping arm and the right clamping arm to clamp or open through the transmission assembly; the shell is provided with a contact sensor, the accommodating cavity is also provided with a first contact switch, the transmission assembly comprises a first transmission piece, and the first transmission piece is provided with a contact piece. When the electric bracket is used, electronic equipment is placed on the electric bracket, the contact sensor detects that the electronic equipment is in contact with the electric bracket, so that the motor is controlled to rotate towards the clamping direction to drive the left clamping arm and the right clamping arm to clamp tightly, and when the left clamping arm and the right clamping arm are clamped to preset clamping positions, the contact piece touches the first contact switch, so that the motor is controlled to be turned off. The contact piece and the first contact switch which are arranged in the accommodating cavity in the using process of the electric bracket are safe and cannot be damaged due to extrusion, and the safety factor of the electric bracket is higher.
Description
Technical Field
The utility model relates to an electric bracket.
Background
The existing mobile phone support has various types, including various types such as a gravity support, an elastic support, an electric support and the like. When the electric bracket is used, after a mobile phone is placed on the bracket through induction, the left clamping arm and the right clamping arm are driven to clamp tightly. When the traditional electric bracket drives the left clamping arm and the right clamping arm to clamp, the clamping state is usually detected according to sensors arranged on the left clamping arm and the right clamping arm, so that the motor drive is stopped after the clamping operation is detected to be completed.
However, the conventional electric bracket is easy to damage the sensor arranged on the left clamp arm and the right clamp arm due to frequent extrusion, so that the detection accuracy of the sensor is affected, the electric bracket is completely hidden in use, and the safety factor of the electric bracket is low.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a more secure motorized mount.
An electric bracket is used for clamping electronic equipment and comprises a shell, a left clamping arm, a right clamping arm, a circuit board, a motor and a transmission assembly; the front surface of the shell is used for being in direct contact with the back surface of the electronic equipment, and the left clamping arm and the right clamping arm are two and are respectively arranged on the left side and the right side of the shell; an accommodating cavity is formed in the shell, the circuit board, the motor and the transmission assembly are all arranged in the accommodating cavity, and the motor is connected with the left clamping arm and the right clamping arm through the transmission assembly, so that the motor can drive the left clamping arm and the right clamping arm to clamp or open through the transmission assembly;
the shell is provided with a contact sensor used for detecting whether the electronic equipment is in contact with the electric bracket or not, the contact sensor is electrically connected with the circuit board, and the contact sensor is used for controlling the motor to rotate towards the clamping direction so as to drive the left clamping arm and the right clamping arm to clamp;
a first contact switch electrically connected with the circuit board is further arranged in the accommodating cavity and used for controlling the motor to be turned off;
the transmission assembly comprises a first transmission piece, a contact piece is arranged on the first transmission piece, the motor rotates towards the clamping direction to drive the left clamping arm and the right clamping arm to clamp tightly, and when the left clamping arm and the right clamping arm clamp tightly to preset clamping positions, the contact piece triggers the first contact switch to control the motor to be turned off.
When the electric bracket is used, electronic equipment is placed on the electric bracket, the contact sensor detects that the electronic equipment is in contact with the electric bracket, so that the motor is controlled to rotate towards the clamping direction to drive the left clamping arm and the right clamping arm to clamp tightly, and when the left clamping arm and the right clamping arm are clamped to preset clamping positions, the contact piece touches the first contact switch, so that the motor is controlled to be turned off. The clamping state of the left clamping arm and the right clamping arm is judged by the electric bracket through the contact piece touching the first contact switch, and the contact piece and the first contact switch arranged in the accommodating cavity of the electric bracket are safe in use and cannot be damaged due to extrusion. Compared with the traditional electric bracket, the electric bracket does not have corresponding potential safety hazard when in use, and the safety coefficient of the electric bracket is higher.
Drawings
Fig. 1 is a schematic perspective view of an electric stand according to an embodiment.
Fig. 2 is a schematic view of an internal structure of an electric stand according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of a power bracket 100 for clamping an electronic device includes a housing 10, left and right clamp arms 20, a circuit board 30, a motor 40, and a transmission assembly.
The front surface of the housing 10 is used for directly contacting with the back surface of an electronic device (not shown), and the left and right clamp arms 20 are two and are respectively disposed at the left and right sides of the housing 10.
The inside chamber that holds that is equipped with of shell 10, circuit board 30, motor 40 and transmission assembly all set up and hold the intracavity, and motor 40 passes through transmission assembly and controls arm lock 20 and be connected to make motor 40 can control arm lock 20 through the transmission assembly drive and press from both sides tightly or open.
The housing 10 is provided with a contact sensor 12 for detecting whether the electronic device is in contact with the electric bracket 100, the contact sensor 12 is electrically connected to the circuit board 30, and the contact sensor 12 is used for controlling the motor 40 to rotate in the clamping direction so as to drive the left and right clamping arms 20 to clamp.
The accommodating cavity is also provided with a first contact switch 32 electrically connected with the circuit board 30, and the first contact switch 32 is used for controlling the motor 40 to be turned off.
The transmission assembly comprises a first transmission piece 52, a contact piece 53 is arranged on the first transmission piece 52, the motor 40 rotates towards the clamping direction to drive the left and right clamping arms 20 to clamp, and when the left and right clamping arms 20 are clamped to the preset clamping position, the contact piece 53 triggers the first contact switch 32, so that the motor 40 is controlled to be turned off.
When the electric bracket 100 is used, the electronic device is placed on the electric bracket 100, the contact sensor 12 detects that the electronic device is in contact with the electric bracket 100, so that the motor 40 is controlled to rotate in the clamping direction to drive the left and right clamping arms 20 to clamp, and when the left and right clamping arms 20 are clamped to the preset clamping position, the contact piece 53 touches the first contact switch 32, so that the motor 40 is controlled to be turned off. The electric bracket 100 judges the clamping state of the left and right clamping arms 20 by touching the first contact switch 32 through the contact piece 53, and the contact piece 53 and the first contact switch 32 arranged in the accommodating cavity of the electric bracket 100 are safe in use and cannot be damaged due to extrusion. Compared with the traditional electric bracket, the electric bracket 100 has no corresponding potential safety hazard when in use, and the safety coefficient of the electric bracket 100 is higher.
The first transmission member 52 is a gear, and when the first transmission member 52 rotates, the motion track of the contact member 53 is an arc.
Referring to the drawings, the transmission assembly further includes a second transmission member 54, the second transmission member 54 is a gear, the output shaft of the motor 40 is the lead screw 42, the second transmission member 54 is engaged with the output shaft of the motor 40, the first transmission member 52 is connected with the second transmission member 54, and the diameter of the first transmission member 52 is larger than that of the second transmission member 54.
Since the size of the lead screw 42 is limited so that the diameter of the second transmission member 54 directly engaged with the lead screw 42 is relatively small, the first transmission member 52 is provided in the present embodiment, and the diameter of the first transmission member 52 is controlled to be larger than that of the second transmission member 54 by connecting the first transmission member 52 with the second transmission member 54, so that the stroke of the contact member 53 can be increased to facilitate the installation of the first contact switch 32 and the contact member 53.
Referring to the drawings, in the present embodiment, the electric bracket 100 further includes a bottom clamping arm 60 disposed at the bottom of the housing 10. In this embodiment, the contact sensor 12 is provided on the bottom clamp arm 60.
In other embodiments, the touch sensor 12 may be disposed on the front side of the housing 10, so long as it is ensured that the electronic device will be detected by the touch sensor 12 when the electronic device is placed on the power cradle 100.
In the present embodiment, the touch sensor 12 is a mechanical tact switch. In other embodiments, the contact sensor 12 may be a pressure sensor, a proximity light sensor, an electronic touch switch, or a foreign object detection coil.
In other embodiments, when the touch sensor 12 detects a malfunction of the electronic device, the detection of the touch sensor 12 may also be achieved by the user directly touching the touch sensor 12 manually.
In other embodiments, the contact sensor 12 may be a foreign object detection coil. The foreign matter detection coil is a wireless charging emission coil, and can realize the detection function of metal foreign matters, thereby having the function of detecting electronic equipment. Specifically, contact detection and non-contact detection can be realized by setting the detection sensitivity of the foreign matter detection coil.
In the present embodiment, the contact 53 is a circular protrusion. In other embodiments, the contact member 53 may be a cam or a contact lever. When the contact member 53 is a contact bar, the formation of the contact member 53 can be enlarged, thereby facilitating the arrangement of the touch switch.
In general, the shape of the contact member 53 is not limited, but the contact member 53 preferably has a convex arc side so that the stability of the touch can be ensured.
In the present embodiment, the first contact switch 32 is a mechanical tact switch. In other embodiments, the first contact switch 32 may be other types of contact switches.
In the present embodiment, with reference to the drawings, a second contact switch 34 electrically connected to the circuit board 30 is further disposed in the accommodating cavity, and the second contact switch 34 is also used for controlling the motor 40 to turn off.
The motor 40 rotates in the opening direction to drive the left and right clamp arms 20 to open, and when the left and right clamp arms 20 open to the preset opening position, the contact piece 53 touches the second contact switch 34, so as to control the motor 40 to close.
In the present embodiment, the second contact switch 34 is a mechanical tact switch. In other embodiments, the second contact switch 34 may be other types of contact switches.
In this embodiment, the second contact switch 34 is further configured to, after the contact piece 53 touches the second contact switch 34, and the control motor 40 is turned off for 0.5s to 30s (preferably 3s, 4s, 5s, 6s, 7s, 8s, 9s, or 10s), start the control motor 40 again and rotate in the clamping direction, so as to drive the left and right clamp arms 20 to clamp until the contact piece 53 touches the first contact switch 32, and the first contact switch 32 controls the motor 40 to turn off.
Referring to the drawings, in the present embodiment, the housing 10 is further provided with a non-contact sensor 14 for detecting whether the electronic device is close to the electric bracket 100, the non-contact sensor 14 is electrically connected to the circuit board 30, and the non-contact sensor 14 is used for controlling the motor 40 to rotate in the opening direction so as to drive the left and right clamp arms 20 to open.
In the present embodiment, the non-contact sensor 14 is an infrared sensor, and the non-contact sensor 14 is provided on the front surface of the housing 10.
In another embodiment, the non-contact sensor 14 may be a foreign object detection coil. The foreign matter detection coil is a wireless charging emission coil, and can realize the detection function of metal foreign matters, thereby having the function of detecting electronic equipment. Specifically, contact detection and non-contact detection can be realized by setting the detection sensitivity of the foreign matter detection coil.
When the electronic device approaches the power bracket 100, the non-contact sensor 14 detects the approach of the electronic device, thereby controlling the left and right clamp arms 20 to open.
Referring to the drawings, in the present embodiment, the electric bracket 100 is further provided with an open switch 16 electrically connected to the circuit board 30, and the open switch 16 is used for controlling the motor 40 to rotate in an open direction so as to drive the left and right clamp arms 20 to open.
In the present embodiment, the open switch 16 is provided on the housing 10. Specifically, the open switch 16 is provided at the top of the housing 10.
In other embodiments, the open switch 16 may be disposed on the left and right clamp arms 20 or the bottom clamp arm 60.
In the present embodiment, the open switch 16 is an electronic touch switch. In other embodiments, the open switch 16 may also be a mechanical tact switch or a pressure sensor.
When the electronic device is placed on the electric stand 100 and the left and right clamp arms 20 are clamped, the user can control the left and right clamp arms 20 to be released by touching the open switch 16, so that the electronic device can be taken down.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An electric bracket is used for clamping electronic equipment and is characterized by comprising a shell, a left clamping arm, a right clamping arm, a circuit board, a motor and a transmission assembly; the front surface of the shell is used for being in direct contact with the back surface of the electronic equipment, and the left clamping arm and the right clamping arm are two and are respectively arranged on the left side and the right side of the shell; an accommodating cavity is formed in the shell, the circuit board, the motor and the transmission assembly are all arranged in the accommodating cavity, and the motor is connected with the left clamping arm and the right clamping arm through the transmission assembly, so that the motor can drive the left clamping arm and the right clamping arm to clamp or open through the transmission assembly;
the shell is provided with a contact sensor used for detecting whether the electronic equipment is in contact with the electric bracket or not, the contact sensor is electrically connected with the circuit board, and the contact sensor is used for controlling the motor to rotate towards the clamping direction so as to drive the left clamping arm and the right clamping arm to clamp;
a first contact switch electrically connected with the circuit board is further arranged in the accommodating cavity and used for controlling the motor to be turned off;
the transmission assembly comprises a first transmission piece, a contact piece is arranged on the first transmission piece, the motor rotates towards the clamping direction to drive the left clamping arm and the right clamping arm to clamp tightly, and when the left clamping arm and the right clamping arm clamp tightly to preset clamping positions, the contact piece triggers the first contact switch to control the motor to be turned off.
2. The electric stand of claim 1, wherein the first transmission member is a gear, and the contact member moves along an arc when the first transmission member rotates.
3. The motorized support of claim 1, further comprising a bottom clip arm disposed on the housing, the contact sensor being disposed on the bottom clip arm or on a front face of the housing;
the contact sensor is a mechanical light touch switch, a pressure sensor, a proximity light sensor, an electronic touch switch or a foreign body detection coil;
the contact piece is a circular bulge, a cam or a contact lever, and the first contact switch is a mechanical light-touch switch.
4. The electromotive support according to claim 2, wherein the transmission assembly further comprises a second transmission member, the second transmission member is a gear, the output shaft of the motor is a lead screw, the second transmission member is engaged with the output shaft of the motor, the first transmission member is connected with the second transmission member, and the diameter of the first transmission member is larger than that of the second transmission member.
5. The electric stand according to claim 1, wherein a second contact switch electrically connected to the circuit board is further disposed in the accommodating cavity, and the second contact switch is also used for controlling the motor to be turned off;
the motor rotates towards the opening direction to drive the left clamping arm and the right clamping arm to be opened, and when the left clamping arm and the right clamping arm are opened to a preset opening position, the contact piece touches the second contact switch, so that the motor is controlled to be closed.
6. The electric stand according to claim 5, wherein the second contact switch is further configured to control the motor to be started again and rotate in the clamping direction after the contact element touches the second contact switch, so as to control the motor to be turned off for 0.5s to 30s, so as to drive the left and right clamp arms to clamp until the contact element touches the first contact switch, so that the first contact switch controls the motor to be turned off;
the second contact switch is a mechanical tact switch.
7. The electric stand according to claim 5, wherein the housing is further provided with a non-contact sensor for detecting whether the electronic device is close to the electric stand, the non-contact sensor is electrically connected to the circuit board, and the non-contact sensor is used for controlling the motor to rotate in the opening direction so as to drive the left and right clamp arms to open.
8. The electromotive cradle according to claim 7, wherein the non-contact sensor is an infrared sensor or a foreign object detection coil, and the non-contact sensor is provided on a front surface of the housing.
9. The electric bracket according to claim 5, further comprising an opening switch electrically connected to the circuit board, wherein the opening switch is configured to control the motor to rotate in the opening direction to drive the left and right clamp arms to open.
10. The powered stand of claim 9, wherein the open switch is disposed on the housing or on the left and right clamp arms;
the opening switch is an electronic touch switch, a mechanical light touch switch or a pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921031302.XU CN210831070U (en) | 2019-07-02 | 2019-07-02 | Electric bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921031302.XU CN210831070U (en) | 2019-07-02 | 2019-07-02 | Electric bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210831070U true CN210831070U (en) | 2020-06-23 |
Family
ID=71251288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921031302.XU Active CN210831070U (en) | 2019-07-02 | 2019-07-02 | Electric bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210831070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115442463A (en) * | 2022-09-01 | 2022-12-06 | 深圳耐特恩科技有限公司 | Electric bracket |
-
2019
- 2019-07-02 CN CN201921031302.XU patent/CN210831070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115442463A (en) * | 2022-09-01 | 2022-12-06 | 深圳耐特恩科技有限公司 | Electric bracket |
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| GR01 | Patent grant |