TWM631587U - Stabilizer - Google Patents

Abstract

A stabilizer including a handle part, a lower joint, a first support arm, a second support arm, and a fixture module is provided. The lower joint is disposed on the handle part and has a first sensor coupled to a control unit. A first end of the first support arm is pivotably connected to the lower joint and a second end of the first support arm has a rotating base. The second support arm is pivotably connected to the rotating base. A first motor, a second motor, and a third motor are coupled to a control unit. The fixture module is disposed on the second support arm. When the first support arm is unfolded from the rotating base, the control unit drives the first motor, the second motor, and the third motor to drive the lower joint, the rotating base, and the fixture module for switching to an unfolding state.

Description

Stabilizer

This case is about a stent, and especially a stent with sensing function.

Generally, the stabilizer that holds the mobile phone measures the user's holding orientation through the sensor, and automatically adjusts the rotation angle between the gripper and the mobile phone through the motor. No matter the user's arm moves to any angle, the front lens of the mobile phone can be adjusted. Keep facing the subject to improve shaky and blurry photos. Most of the existing stabilizers adopt a foldable structure to facilitate storage. When in use, the stabilizer needs to be manually unfolded, and after unfolding, the smartphone is manually clamped and the power button is pressed to activate the stabilizer.

However, the existing stabilizer relies on manual deployment and manual clamping of the mobile phone, which causes inconvenience in use.

This application provides a stabilizer, which includes a holding part, a lower joint part, a first support arm, a second support arm and a clamping jaw module. The grip portion has a top. Down The joint part is arranged at the top end and has a first sensor, and the first sensor is coupled to a control unit. A first motor is located between the holding portion and the lower joint portion, and the first motor is coupled to the control unit. The first support arm has a first end and a second end, the first end is pivotally connected to the lower joint portion, and the second end has a rotating seat. A second motor is located between the second end and the rotating base, and the second motor is coupled to the control unit. A second support arm has a third end and a fourth end, and the third end is pivotally connected to the rotating seat. The clamping jaw module is disposed at the fourth end and has a control motor, which is suitable for selectively switching the clamping jaw module to a folded state or an unfolded state. A third motor is located between the fourth end and the clamping jaw module, and the third motor is coupled to the control unit. Wherein, when the first sensor detects that the first arm is unfolded on the holding part, the control unit drives the first motor, the second motor and the third motor to drive the lower joint part, the rotating seat and the clamping jaw module to pivot respectively Turning to a preset angle, and the control unit drives and controls the motor to drive the clamping jaw module to switch from the folded state to the unfolded state.

A stabilizer includes a holding part, a first support arm, a second support arm, a lower joint part and a clamping jaw module. The grip portion has a top. A first motor is located in the holding portion, and the first motor is coupled to a control unit. The first support arm has a first end and a second end, the first end is connected to the holding portion, and the second end has a rotating seat. A second motor is located between the second end and the rotating base, and the second motor is coupled to the control unit. The second support arm has a third end and a fourth end, and the third end is pivotally connected to the rotating seat. The upper joint part is located between the second support arm and the rotating base, and has a second sensor, which is coupled to the control unit. The clamping jaw module is disposed at the fourth end and has a control motor, which is suitable for selectively switching the clamping jaw module to a folded state or an unfolded state. A third motor is located between the fourth end and the clamping jaw module, and the third motor is coupled to the control manufacturing unit. Wherein, when the second sensor detects that the second support arm is unfolded on the rotating base, the control unit drives the first motor, the second motor and the third motor to respectively drive the first support arm, the rotating base and the clamping jaw module to pivot Turning to a preset angle, and the control unit drives and controls the motor to drive the clamping jaw module to switch from the folded state to the unfolded state.

Based on the above, the stabilizer in this case uses the first sensor or/and the second sensor to detect whether the first arm is unfolded on the holding portion and whether the second arm is unfolded on the first arm, and then The control unit determines whether to switch the gripper module to the unfolded state, avoiding the steps of pressing the power button and manually unfolding the gripper, thereby simplifying the use steps of the stabilizer and improving the use experience.

100: Stabilizer

110: Grip

111: Control unit

112: The first motor

113: Power key

114: release key

120: lower joint

121: The first sensor

120': upper joint

130: First arm

131: Turning seat

132: Second Motor

133: Second sensor

134: The first magnetic piece

140: Second arm

141: The third motor

142: The second magnetic piece

143: Angle sensor

150, 150a: Gripper module

151, 151a: base

152, 152a: Gripper

1521, 1521a: rack

1522, 1522a: limit post

153, 153a: gear set

1531, 1531a: drive gear

1532: driven gear

154: Distance sensor

155: Control motor

1551: Spindle

160: Timer

200: cell phone

E1: first end

E2: second end

E3: The third end

E4: Fourth end

S1~S12: Steps

TH: perforated

X1: the first axis

X2: The second axis

X3: The third axis

FIG. 1A is a three-dimensional schematic diagram of a photographing mode of a stabilizer according to an embodiment of the present application.

FIG. 1B is a perspective view of the stabilizer of FIG. 1A from another angle.

FIG. 1C is a schematic perspective view of the stabilizer of FIG. 1A in a folded mode.

FIG. 1D is a schematic block diagram of components of the stabilizer of FIG. 1A .

FIG. 1E is a flow chart of turning on the stabilizer of FIG. 1A .

FIG. 1F is a shutdown flow diagram of the stabilizer of FIG. 1A .

2A to 2D are schematic plan views of the stabilizer of the present application being switched from the folding mode to the photographing mode.

3A and 3B are partially enlarged cross-sectional schematic views of FIG. 2A .

3C and 3D are partially enlarged cross-sectional schematic views of FIG. 2B .

4A is a schematic cross-sectional view of the clamping jaw module of FIG. 1A in a folded state.

4B is a schematic cross-sectional view of the clamping jaw module of FIG. 4A in an unfolded state.

5A is a schematic cross-sectional view of the clamping jaw module in a folded state according to another embodiment of the present application.

FIG. 5B is a schematic cross-sectional view of the clamping jaw module of FIG. 5A in an unfolded state.

Please refer to FIG. 1A to FIG. 1D , the present application provides a stabilizer 100 , which includes a holding part 110 , a lower joint part 120 , a first support arm 130 , a second support arm 140 , a clamping jaw module 150 and an upper Joint part 120'.

In one embodiment, the gripping portion 110 has a top, wherein a control unit 111 is adapted to be disposed in the gripping portion 110 and used for signal input, output and logic judgment.

In one embodiment, the lower joint portion 120 is rotatably disposed on the top of the grip portion 110 and has a first sensor 121 . The first sensor 121 is coupled to the control unit 111 . In this embodiment, a first motor 112 is coupled to the control unit 111 and is located between the gripping portion 110 and the lower joint portion 120 . The first motor 112 is used to drive the lower joint portion 120 to pivot along a first axis X1 . .

In other embodiments, the control unit may also be located in one of the upper joint portion 120', the lower joint portion 120, the first arm 130, the second arm 140 or the gripper module 150, which is not limited in this case.

Please refer to FIGS. 2A to 3D , the first arm 130 has a first end E1 and a second end E2. The first end E1 of the first support arm 130 is pivotally connected to the lower joint portion 120 , and the second end E2 of the first support arm 130 has a rotating seat 131 . A second motor 132 is located between the second end E2 and the rotating base 131, and the second motor 132 is coupled to the control unit 111. The second motor 132 drives the rotating base 131 to pivot along a second axis X2.

Referring to FIGS. 1B and 2B , the second support arm 140 has a third end E3 and a fourth end E4 , and the third end E3 is pivotally connected to the rotating base 131 . The third motor 141 is located between the fourth end E4 and the clamping jaw module 150 , and the third motor 141 is coupled to the control unit 111 . The clamping jaw module 150 is disposed at the fourth end E4 of the second arm 140 and has a control motor 155 . The control unit 111 is adapted to selectively switch the jaw module 150 to a folded state or an unfolded state by controlling the motor 155 .

The upper joint portion 120' is disposed between the second support arm 140 and the rotating seat 131 of the first support arm 130 and has a second sensor 133, and the second sensor 133 is coupled to the control unit 111. The third end E3 of the second arm 140 is pivotally connected to the upper joint portion 120'.

The first sensor 121 is used for detecting that the first arm 130 is unfolded or folded on the holding portion 110 , and the second sensor 133 is used for detecting that the second arm 140 is unfolded or folded on the rotating base 131 .

1D , FIG. 2B , FIG. 3C and FIG. 3D , when the first sensor 121 detects that the first arm 130 is unfolded on the holding portion 110 , and the second sensor 133 detects that the second arm 140 is unfolded in When the base 131 is rotated, the control unit 111 drives the first motor 112 to drive the lower joint 120 to pivot to a preset angle, the control unit 111 drives the second motor 132 to drive the rotating base 131 to pivot to a preset angle, and the control unit 111 drives the third motor 141 to drive the gripper module 150 to pivot to a preset angle, and controls The unit 111 drives the control motor 155 to drive the clamping jaw module 150 to switch to the unfolded state.

Please refer to FIG. 2B , FIG. 4A and FIG. 4B , the clamping jaw module 150 has a base 151 , two clamping jaws 152 and a gear set 153 . The base 151 is rotatably disposed at one end of the second arm 140 opposite to the rotating base 131 , wherein the base 151 of the clamping jaw module 150 is suitable for manually or automatically moving along a third axis X3 relative to the second arm 140 For pivoting, the control motor 155 is disposed in the base 151 . The two clamping jaws 152 are movably penetrated through the base 151 , the gear set 153 is disposed in the base 151 and is connected to the control motor 155 , and each clamping jaw 152 is connected to the gear set 153 .

The gear set 153 has a driving gear 1531 and two driven gears 1532 . The driving gear 1531 is sleeved on a rotating shaft 1551 of the control motor 155 . The two driven gears 1532 are respectively engaged with two sides of the driving gear 1531 and are pivotally connected to the base 151 . The rack 1521 and the limiting column 1522 are parallel to each other, and the rack 1521 is engaged with the corresponding driven gear 1532. The rotating shaft 1551 of the control motor 155 is suitable for driving the driving gear 1531 to pivot relative to the base 151, so that the two driven gears 1532 face the corresponding driven gears 1532. It pivots in opposite directions, and drives the two clamping jaws 152 to approach each other (see FIG. 4A ) or move away from each other (see FIG. 4B ).

Please refer to FIG. 1D and FIG. 2C , the jaw module 150 has a distance sensor 154 . The distance sensor 154 is disposed on the base 151 and coupled to the control unit 111 . Referring to FIG. 2C , the distance sensor 154 is aligned with a through hole TH located on the base 151 , wherein the distance sensor 154 can be a light sensor or an ultrasonic sensor.

2D, when the distance sensor 154 detects that the mobile phone 200 contacts the base 151, that is, the distance between the mobile phone 200 and the base 151 is zero, the distance sensor 154 The signal is transmitted to the control unit 111 , and the control unit 111 controls the clamping jaw module 150 to switch to the folded state through the control motor 155 to clamp the mobile phone 200 . Wherein, after the two jaws 152 of the jaw module 150 clamp the mobile phone 200, the stabilizer 100 enters the photographing mode, so as to automatically adjust the rotation angle between the jaws and the mobile phone in real time.

Please refer to FIG. 1A , FIG. 1B and FIG. 1D , the holding portion 110 has a power button 113 and a release button 114 . The power button 113 is coupled to the control unit 111 and is located on a first side of the holding portion 110 . Press the power button 113 to activate or deactivate the control unit 111 . The release key 114 is coupled to the control unit 111 and is located on a second side of the grip portion 110 relative to the first side, and the release key 114 is pressed to switch the jaw module 150 to the unfolded state.

Please refer to FIG. 1D , FIG. 2B , FIG. 3A and FIG. 3B , the first sensor 121 and the second sensor 133 are Hall sensors. The first arm 130 has a first magnetic member 134 . When the first arm 130 is unfolded on the holding portion 110 , the first magnetic member 134 is close to the first sensor 121 . The second arm 140 has a second magnetic member 142 , when the second arm 140 is unfolded on the rotating base 131 , the second magnetic member 142 is close to the second sensor 133 .

1D , FIG. 2A , FIG. 3C and FIG. 3D , when the first support arm 130 is folded on the holding portion 110 , the first magnetic member 134 is away from the first sensor 121 . When the second support arm 140 is folded on the rotating base 131 , the second magnetic member 142 is away from the second sensor 133 .

The Hall sensor is used to convert the magnetic field strength into a corresponding voltage signal. Therefore, when the first magnetic element 134 and the second magnetic element 142 are close to the gripping portion 110 and the rotating base 131 respectively, the magnetic field strengths received by the first sensor 121 and the second sensor 133 increase, and the control unit 111 According to the change of the voltage signal to determine the first The arm 130 and the second support arm 140 are unfolded on the holding portion 110 and the rotating base 131 respectively. When the first magnetic element 134 and the second magnetic element 142 are separated from the holding portion 110 and the rotating base 131 respectively, the magnetic field strengths received by the first sensor 121 and the second sensor 133 are weakened, and the control unit 111 can According to the change of the voltage signal, it is determined that the first support arm 130 and the second support arm 140 are folded on the holding portion 110 and the rotating base 131 respectively.

In this way, the stabilizer 100 of the present embodiment can automatically turn on and off according to the sensing results of the first sensor 121 and the second sensor 133 .

In other embodiments, the first sensor 121 and the second sensor 133 may also use a light sensor, an ultrasonic sensor or other types of sensors, which are not limited in this case.

Please refer to FIG. 1D , FIG. 2B and FIG. 2D , the second arm 140 has an angle sensor 143 coupled to the control unit 111 . The gripper module 150 is rotatably connected to the second arm 140. When the gripper module 150 pivots relative to the second arm 140 at an angle (not shown in the figure), the angle sensor 143 transmits a signal to the control The unit 111 is used to switch the clamping jaw module 150 to the unfolded state, which facilitates the removal of the mobile phone 200 in the clamping jaw module 150 .

Please refer to FIG. 1A and FIG. 1D , the stabilizer 100 includes a timer 160 , which is disposed on the grip portion 110 and coupled to the control unit 111 . The timer 160 is adapted to count down a certain period of time and transmit a signal to the control unit 111 , so that the control unit 111 drives the control motor 155 to drive the gripper module 150 to switch to the folded state.

Further, the timer 160 is suitable for the state shown in FIG. 1A and FIG. 1B . When the stabilizer 100 is switched to the photographing mode, the first arm 130 and the second arm 140 are unfolded on the holding portion 110 and the rotating base 131 respectively. , but the user does not put the mobile phone 200 It is placed in the gripper module 150. After the stabilizer 100 waits for a certain period of time (for example, 5 seconds), the timer 160 will send back a signal to the control unit 111, and the control unit 111 drives the control motor 155 to drive the gripper mold. The two jaws 152 of the group 150 will automatically shut down after they approach each other, so as to prevent the two jaws 152 from being collided by foreign objects and save the power of the stabilizer 100 .

In one embodiment, to restart, the user can long press the power button 113 to restart the control unit 111 .

Referring to FIGS. 1E to 1F and FIGS. 2A to 2D , first the stabilizer 100 is in the folded mode ( S1 ), the user unfolds the first arm 130 and the second arm 140 manually ( S2 ), the first sensing The sensor 121 and the second sensor 133 respectively determine whether the first support arm 130 and the second support arm 140 are unfolded on the holding portion 110 and the rotating base 131 (S3).

When the first sensor 121 and the second sensor 133 determine that the first arm 130 and the second arm 140 are not unfolded on the holding portion 110 and the rotating seat 131, the control unit 111 still determines that the stabilizer 100 is folded mode (S1) and continue to shut down.

Referring to FIG. 2C , when the first sensor 121 and the second sensor 133 determine that the first support arm 130 and the second support arm 140 have been deployed on the holding portion 110 and the rotating seat 131 , the control unit 111 will drive the lower joint The part 120, the rotating seat 131 and the clamping jaw module 150 pivot along the first axis X1, the second axis X2 and the third axis X3 respectively, and rotate from the storage angle to the preset angle (S4), while the control unit 111 drives the control motor 155 to drive the two jaws 152 of the jaw module 150 away from each other to switch to the unfolded state ( S5 ).

Referring to FIG. 2D , the user can then place the mobile phone 200 on the base 151 of the clamping jaw module 150 ( S6 ) to cover the distance sensor 154 on the base 151 . in, The distance sensor 154 will determine whether the base 151 of the clamping jaw module 150 is in contact with the mobile phone 200 (S7).

When the distance sensor 154 determines that the base 151 of the gripper module 150 is not in contact with the mobile phone 200, the control unit 111 drives the control motor 155 to drive the two grippers 152 of the gripper module 150 to approach each other to switch to the folded state (S8). ), at this moment the user can press the release key 114 (S9) to switch the jaw module 150 to the unfolded state (S5).

When the distance sensor 154 determines that the base 151 of the gripper module 150 is in contact with the mobile phone 200, the control unit 111 drives the control motor 155 to drive the two grippers 152 of the gripper module 150 to approach each other to switch to the folded state (S8). , thereby holding the mobile phone 200 ( S10 ) and fixing it on the base 151 , and at this moment the stabilizer 100 is switched to the photographing mode ( S11 ).

Referring to FIG. 1F and FIG. 2D to FIG. 2A , first the stabilizer 100 is in the photographing mode ( S1 ) and the lower joint 120 , the rotating base 131 and the gripper module 150 are located at a preset angle ( S2 ), the user can press Release the key 114 (E1) to switch the jaw module 150 to the unfolded state (S5), or manually drive the jaw module 150 to rotate an angle relative to the second arm (S3), then the angle sensor 143 Detects whether the rotation angle of the clamping jaw module 150 relative to the second arm conforms to a preset value, for example, 45 degrees (S4).

When the angle sensor 143 detects that the rotation angle of the gripper module 150 relative to the second arm conforms to the preset value, the control unit 111 drives the control motor 155 to drive the two grippers 152 of the gripper module 150 away from each other for switching is the expanded state (S5).

At this moment, the user removes the mobile phone from the clamping jaw module 150 (S6), wherein the distance sensor 154 will determine whether the base 151 of the clamping jaw module 150 is in contact with the mobile phone 200 (S7).

When the distance sensor 154 determines that the base 151 of the clamping jaw module 150 is in contact with the mobile phone 200, the control unit 111 drives the control motor 155 to drive the two clamping jaws 152 of the clamping jaw module 150 to approach each other to switch to the folded state. Holding the mobile phone 200, the control unit 111 still determines that the stabilizer 100 is in the photographing mode (S1).

When the distance sensor 154 determines that the base 151 of the gripper module 150 is not in contact with the mobile phone 200, the control unit 111 drives the control motor 155 to drive the two grippers 152 of the gripper module 150 to approach each other to switch to the folded state (S8). ), the control unit 111 will drive the lower joint portion 120, the rotating base 131 and the clamping jaw module 150 to pivot along the first axis X1, the second axis X2 and the third axis X3 respectively, and rotate from a preset angle To the storage angle ( S9 ), then fold the first arm 130 and the second arm 140 ( S10 ), the first sensor 121 and the second sensor 133 determine the first arm 130 and the second arm 140 respectively Whether it is folded on the grip portion 110 and the rotating base 131 (S11).

When the first sensor 121 and the second sensor 133 respectively determine that the first arm 130 and the second arm 140 are folded on the holding portion 110 and the rotating seat 131, the control unit 111 determines that the stabilizer 100 has been Switch to folded mode and shut down (S12), When the first sensor 121 and the second sensor 133 respectively determine that the first arm 130 and the second arm 140 are not folded on the holding portion 110 and the rotating base 131, the user can refold the first arm The arm 130 and the second arm 140 ( S10 ), or directly press and hold the power button 113 without being folded to shut down.

Please refer to FIG. 5A and FIG. 5B , the clamping jaw module 150 a of this embodiment is different from the clamping jaw module 150 shown in FIG. 1A . The difference is that the gear set of the jaw module 150a 153a has a driving gear 1531a, and the driving gear 1531a is sleeved on a rotating shaft 1551a of the control motor 155a. Each clamping jaw 152a has a rack 1521a and a limiting column 1522a. The rack 1521a and the limiting column 1522a are parallel to each other, and the rack 1521a is engaged with the driving gear 1531a. The base 151a pivots, so that the racks 1521a and the limiting posts 1522a of each clamping jaw 152a slide linearly in the base 151a to drive the two clamping jaws 152a to approach or move away from each other.

Based on the above, the stabilizer in this case uses the first sensor or/and the second sensor to detect whether the first arm is unfolded on the holding portion and whether the second arm is unfolded on the first arm, and then The control unit determines whether to switch the gripper module to the unfolded state, avoiding the steps of pressing the power button and manually unfolding the gripper, thereby simplifying the use steps of the stabilizer and improving the use experience.

100: Stabilizer

110: Grip

111: Control unit

113: Power key

120: lower joint

120': upper joint

130: First arm

131: Turning seat

140: Second arm

150: Gripper Module

151: Base

152: Gripper

154: Distance sensor

E1: first end

E2: second end

TH: perforated

Claims (15)

A stabilizer, comprising: a holding part with a top; a lower joint part, disposed on the top, and having a first sensor, the first sensor is coupled to a control unit; a first motor , located between the holding part and the lower joint part, the first motor is coupled to the control unit; a first arm has a first end and a second end, the first end is pivotally connected to the a lower joint part, the second end has a rotating seat; a second motor is located between the second end and the rotating seat, the second motor is coupled to the control unit; a second arm has a first Three ends and a fourth end, the third end is pivotally connected to the rotating seat; a clamping jaw module is disposed at the fourth end and has a control motor, which is suitable for selectively switching the clamping jaw module to a folded state or an unfolded state; and a third motor located between the fourth end and the clamping jaw module, the third motor is coupled to the control unit; wherein, when the first sensor detects When the first arm is unfolded on the holding portion, the control unit drives the first motor, the second motor and the third motor to drive the lower joint portion, the rotating seat and the clamping jaw module to pivot respectively Turning to a preset angle, and the control unit drives the control motor to drive the clamping jaw module to switch from the folded state to the unfolded state. The stabilizer according to claim 1, wherein the clamping jaw module has a base, two clamping jaws and a gear set, the base is rotatably arranged on the second arm, and the control motor is arranged in the base, The two clamping claws are movably penetrated through the base, the gear set is arranged in the base and is connected to the control motor, and each of the clamping claws is connected to the gear set. The stabilizer according to claim 2, wherein the gear set has a driving gear and two driven gears, the driving gear is sleeved on a rotating shaft of the control motor, and the two driven gears mesh with two sides of the driving gear respectively , each of the clamping jaws has a rack and a limit column, the rack and the limit column are parallel to each other and the rack is engaged with the corresponding driven gear, the rotating shaft of the control motor is suitable for driving the driving The gear is pivoted relative to the base, so that the two driven gears drive the two clamping jaws to approach or move away from each other respectively. The stabilizer according to claim 2, wherein the gear set has a driving gear, the driving gear is sleeved on a rotating shaft of the control motor, each of the clamping jaws has a rack and a limit post, the rack and The limiting columns are parallel to each other and the rack is engaged with the driving gear. The rotating shaft of the control motor is suitable for driving the driving gear to pivot relative to the base to drive the two jaws to approach or move away from each other. The stabilizer according to claim 2, wherein the gripper module has a distance sensor disposed in the base and coupled to the control unit, when the distance sensor detects that a mobile phone contacts the base, The clamping jaw module is switched to a folded state to clamp the mobile phone. The stabilizer as claimed in claim 1, wherein the grip portion has a power button coupled to the control unit and located on a first side of the grip portion, and the power button is pressed to activate or deactivate the control unit. The stabilizer according to claim 6, wherein the holding part has a release key, which is coupled to the control unit and is located on a second side of the holding part relative to the first side, and the release key is pressed to release the The gripper module is switched to the unfolded state. The stabilizer according to claim 1, wherein the second arm has an angle sensor, and the gripper module is rotatably connected to the second arm, when the gripper module is adapted to be opposite to the second arm When the support arm pivots at an angle, the angle sensor transmits a signal to the control unit to switch the gripper module to the unfolded state. The stabilizer as claimed in claim 1, wherein the first sensor is a Hall sensor, the first arm has a first magnetic element, and when the first arm is unfolded on the holding portion, The first magnetic member is close to the first sensor, and when the first support arm is folded on the holding portion, the first magnetic member is away from the first sensor. The stabilizer as claimed in claim 1, further comprising a timer disposed on the grip portion and coupled to the control unit, the timer is adapted to count down a certain period of time and transmit a signal to the control unit, the The control unit drives the control motor to drive the clamping jaw module to switch to the folded state. The stabilizer according to claim 1, further comprising an upper joint portion disposed between the second support arm and the rotating seat, and the third end of the second support arm is pivotally connected to the upper joint portion. The stabilizer of claim 11, wherein the control unit is located in one of the gripping portion, the upper joint portion, the lower joint portion, the first arm, the second arm or the jaw module one. The stabilizer according to claim 11, wherein the upper joint portion has a second sensor, and the second arm has a second magnetic element inside, when the second arm is unfolded on the rotating seat, the The second magnetic member is close to the second sensor, and when the second support arm is folded on the rotating base, the second magnetic member is away from the second sensor. A stabilizer, comprising: a holding part with a top end; a first motor located in the holding part, the first motor being coupled to a control unit; a first arm having a first end and a second end, the first end is connected to the holding part, the second end has a rotating seat; a second motor is located between the second end and the rotating seat, and the second motor is coupled to the rotating seat a control unit; a second support arm with a third end and a fourth end, the third end is pivotally connected to the rotating seat; an upper joint portion located between the second support arm and the rotating seat, and There is a second sensor, the second sensor is coupled to the control unit; a clamping jaw module is arranged at the fourth end and has a control motor, so as to be suitable for the selection of the clamping jaw module switch to a folded state or an unfolded state; and a third motor located between the fourth end and the clamping jaw module, the third motor is coupled to the control unit; wherein, when the second sensor detects that the second arm is unfolded on the rotating base, the control unit drives the first motor, the second motor and the third motor to respectively The first support arm, the rotating base and the clamping jaw module are driven to pivot to a predetermined angle, and the control unit drives the control motor to drive the clamping jaw module to switch from the folded state to the unfolded state. The stabilizer according to claim 14, further comprising a lower joint portion disposed on the top end of the holding portion, the first end of the first support arm is pivotally connected to the lower joint portion, and the first motor is located on the lower joint portion. between the grip portion and the lower joint portion.

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