A multifunctional pan-tilt three-axis stabilizer
By introducing heading arms, rolling arms, pitch arms and motor systems into the gimbal three-axis stabilizer, combining the power-off contacts and battery protection plates, the problems of power saving and protection of the handheld gimbal are solved, and the structure is simple , convenient storage and power saving, extend the life of the equipment, and ensure the continuous operation of the equipment and mobile phones through wireless charging.
Patent Information
- Application Number
- CN202010263618.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-04-03
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2040-04-03
AI Technical Summary
The existing handheld gimbal cannot effectively save electricity during use, resulting in short service time and lack of battery protection mechanisms, which affects the life of the equipment.
A multi-functional gimbal three-axis stabilizer is designed, using heading arm, rolling arm, pitch arm and motor system. The gimbal is in the first power-off positioning contact and the second power-off positioning contact structure. Power off in storage state, combined with the battery switch protection board and the drive motor control board to realize power management and protection.
The gimbal three-axis stabilizer has a simple structure, convenient and flexible storage, and saves power through the power-off function, extends the service life of the equipment, and provides wireless charging function to ensure the continuous operation of the equipment and mobile phones.
Smart Images

Figure CN111457233B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of a pan-tilt mobile phone bracket or a mobile phone selfie stabilizer, in particular to a multifunctional pan-tilt three-axis stabilizer. Background Art
[0002] Handheld gimbal stabilizers almost completely solve the problem of blurry or shaking images caused by shaking when shooting with handheld devices. They can directly improve the stability of shooting quality and make shooting more comfortable and smooth. There are still many brands of handheld gimbals on the market. There are also types of handheld stabilizers such as mobile phone gimbal stabilizers, sports camera gimbal stabilizers, and SLR camera handheld stabilizers. Of course, there are also handheld gimbal stabilizers that directly provide cameras.
[0003] In today's society, taking photos and videos with mobile phones has become a common hobby for people from all walks of life. In order to take stable and smooth images, people use handheld gimbals to take photos. However, the current handheld gimbals cannot save power well during use, resulting in the inability to extend the use time, so there is still a lot of room for improvement. Summary of the invention
[0004] In order to overcome the above defects and shortcomings of the prior art, the purpose of the present invention is to provide a multifunctional gimbal three-axis stabilizer with simple structure, convenient and flexible storage, and good energy-saving effect.
[0005] The technical solution adopted by the present invention to solve its technical problem is:
[0006] A multifunctional gimbal three-axis stabilizer, comprising a panning arm, a panning axis motor, a roll arm, a roll arm motor, a pitch arm, a pitch arm motor, a handle, a battery compartment and a battery switch protection plate associated with the battery compartment, wherein the battery compartment and the battery switch protection plate are associated with the panning axis motor, the roll arm motor and the pitch arm motor to provide power supply and power on / off and protection;
[0007] The end of the handle is connected to a panning arm that rotates along the X-axis direction of the handle through a panning axis motor, and the arm body of the panning arm is bent to one side to form a storage portion that can accommodate the roll arm;
[0008] The end of the panning arm is connected to the roll arm rotating along the Y-axis direction of the handle through the roll arm motor, the end of the roll arm is connected to the pitch arm through the pitch arm motor, and the end of the pitch arm is provided with a mobile phone clamp;
[0009] A first power-off locking contact is provided on the outer wall of the storage portion of the panning arm close to the roll arm;
[0010] The roll arm is provided with a second power-off locking contact which can rotate axially with the roll arm and can touch the first power-off locking contact when the heading arm and the roll arm are in an overlapping position. The first power-off locking contact and the second power-off locking contact are interconnected with the battery switch protection plate and are used to power off the battery switch protection plate when the heading arm and the roll arm are in an overlapping position.
[0011] Preferably, the mobile phone holder is a mobile phone holder with a wireless charger.
[0012] Preferably, the panning axis motor comprises a winding stator arranged in the panning arm, a magnetic ring is arranged on the outer periphery of the winding stator, a rotor is arranged in the winding stator, and the rotor extends into the handle and is rotatably connected to one end of the handle;
[0013] The panning axis motor is associated with a drive motor control board that controls its operation, the drive motor control board is associated with a battery switch protection board, and an encoder magnet is provided on the periphery of one end of the rotor;
[0014] The drive motor control board is provided with a magnetic encoder close to the encoder magnet, and the magnetic encoder faces the inner side of the winding stator.
[0015] Preferably, the roll arm motor includes a winding stator arranged in the roll arm, a magnetic ring is provided on the outer periphery of the winding stator, a rotor is provided in the winding stator, the rotor extends into the heading arm and is rotatably connected to one end of the heading arm; the heading axis motor is associated with a drive motor control board that controls its operation, the drive motor control board is associated with a battery switch protection board, and an encoder magnet is provided on the outer periphery of one end of the rotor; a magnetic encoder is provided on the drive motor control board close to the encoder magnet, and the magnetic encoder faces the inner side of the winding stator.
[0016] Preferably, the pitch arm motor includes a winding stator arranged in the pitch arm, a magnetic ring is provided on the outer periphery of the winding stator, a rotor is provided in the winding stator, the rotor extends into the roll arm and is rotatably connected to one end of the roll arm; the panning axis motor is associated with a drive motor control board that controls its operation, the drive motor control board is associated with a battery switch protection board, and an encoder magnet is provided on the outer periphery of one end of the rotor; a magnetic encoder is provided on the drive motor control board close to the encoder magnet, and the magnetic encoder faces the inner side of the winding stator.
[0017] Preferably, a parameter button is provided on the outer surface of the handle, and the parameter button is provided with a power button, a recording button, five joystick control keys and an LED display screen.
[0018] Preferably, the handle is provided with a USB charging port connected to the battery compartment for charging.
[0019] The beneficial effects of the present invention are: simple structure, convenient and flexible storage, and good energy-saving effect. Through the structural setting of the first power-off locking contact and the second power-off locking contact, the gimbal three-axis stabilizer has a storage power-off function, that is, when the pan arm and the roll arm are in the overlapping storage state, the gimbal three-axis stabilizer is in a power-off state as a whole, which is beneficial to saving the power of the gimbal three-axis stabilizer itself, and can protect the gimbal three-axis stabilizer by powering off and saving electricity, thereby increasing the service life of the gimbal three-axis stabilizer. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural diagram of the present invention in a storage state in the main view direction;
[0021] Figure 2 It is a structural diagram of the present invention in a storage state in the left view direction;
[0022] Figure 3 is a cross-sectional view of the structure of the present invention;
[0023] Figure 4 is a structural cross-sectional view of the panning axis motor portion of the present invention;
[0024] Figure 5 is a structural cross-sectional view of the roll arm motor portion of the present invention;
[0025] Figure 6 It is a structural cross-sectional view of the pitch arm motor part of the present invention;
[0026] Figure 7 It is a three-dimensional structural diagram of the present invention.
[0027] In the figure: 1. Panning arm 2. Panning axis motor 3. Roll arm 4. Roll arm motor 5. Pitch arm 6. Pitch arm motor 7. Handle 8. Battery compartment 9. Battery switch protection plate 10. Storage part 11. Mobile phone clamp 12. First power-off position contact 13. Second power-off position contact 14. Winding stator 15. Magnetic ring 16. Rotor 17. Drive motor control board 18. Encoder magnet 19. Magnetic encoder 20. Parameter button 21. Power on / off button 22. Recording button 23. Five-way joystick control button 24. LED display 25. USB charging port. DETAILED DESCRIPTION
[0028] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0029] like Figure 1-7A multifunctional pan-tilt three-axis stabilizer is shown, and its main body includes a pan arm 1, a pan axis motor 2, a roll arm 3, a roll arm motor 4, a pitch arm 5, a pitch arm motor 6, a handle 7, a battery compartment 8 and a battery switch protection plate 9 associated with the battery compartment 8. The battery compartment 8 and the battery switch protection plate 9 are associated with the pan axis motor 2, the roll arm motor 4 and the pitch arm motor to provide power and the opening and closing of the power supply and protection of the battery.
[0030] The battery switch protection board 9 is mainly an integrated circuit board that protects rechargeable batteries (generally lithium batteries). The reason why lithium batteries (rechargeable) need protection is determined by their own characteristics. Since the material of the lithium battery itself determines that it cannot be overcharged, over-discharged, over-current, short-circuited, and charged and discharged at ultra-high temperatures, the lithium battery lithium battery assembly will always be accompanied by a protection board with a sampling resistor and a current fuse.
[0031] The protection function of the battery switch protection board 9 is usually completed by the protection circuit board and current devices such as PTC or TCO. The protection board is composed of electronic circuits, which can accurately monitor the voltage of the battery cell and the current of the charging and discharging circuit at all times in an environment of -40℃ to +85℃, and instantly control the on and off of the current circuit; PTC or TCO prevents the battery from being severely damaged in a high temperature environment.
[0032] The end of the handle 7 is connected to the panning arm 1 that rotates along the X-axis direction of the handle 7 through the panning axis motor 2. The arm body of the panning arm 1 is bent to one side to form a storage portion 10 that can accommodate the roll arm 3.
[0033] The end of the panning arm 1 is connected to the roll arm 3 rotating along the Y-axis direction of the handle 7 through the roll arm motor 4, and the end of the roll arm 3 is connected to the pitch arm 5 through the pitch arm motor 6. The end of the pitch arm 5 is provided with a mobile phone clamp 11.
[0034] A first power-off locking contact 12 is provided on the outer wall of the storage portion 10 of the panning arm 1 close to the roll arm 3 .
[0035] The roll arm 3 is provided with a second power-off locking contact 13 which can rotate axially with the roll arm 3 and can touch the first power-off locking contact 12 when the heading arm 1 and the roll arm 3 are in an overlapping position. The first power-off locking contact 12 and the second power-off locking contact 13 are interconnected with the battery switch protection plate 9 (switch port) and are used to power off the battery switch protection plate 9 when the heading arm 1 and the roll arm 3 are in an overlapping position.
[0036] Through the structural arrangement of the panning arm 1 , the rolling arm 3 , and the pitching arm 5 , the required shooting angle can be adjusted quickly and flexibly.
[0037] Through the structural setting of the first power-off positioning contact 12 and the second power-off positioning contact 13, the stabilizer has a storage power-off function, that is, when the panning arm 1 and the roll arm 3 are in the overlapping storage state, the stabilizer as a whole is in a power-off state, which is beneficial to saving the power of the stabilizer itself and achieving the power-saving protection effect through power-off, which is beneficial to improving the service life of the stabilizer of the present application.
[0038] The mobile phone holder 11 is a mobile phone holder 11 with a wireless charger. The mobile phone holder 11 with a wireless charger can be used to charge the mobile phone whenever needed, thereby ensuring the continuity of the mobile phone's operation.
[0039] The handle 7 is provided with a USB charging port 25 for being electrically connected to the battery compartment 8. The battery compartment 8 (the storage lithium battery in the battery compartment) can be charged via the USB charging port 25.
[0040] As an embodiment, the panning axis motor 2 includes a winding stator 14 disposed in the panning arm 1, a magnetic ring 15 is disposed on the outer periphery of the winding stator 14, a rotor 16 is disposed in the winding stator 14, and the rotor 16 extends into the handle 7 and is rotatably connected to one end of the handle 7;
[0041] The panning axis motor 2 is associated with a driving motor control board 15 for controlling its operation. The driving motor control board 17 is associated with the battery switch protection board 9 . An encoder magnet 18 is provided on the outer periphery of one end of the rotor 16 .
[0042] A magnetic encoder 19 is disposed on the drive motor control board 17 and is close to the encoder magnet 18 . The magnetic encoder 19 faces the inner side of the winding stator 14 .
[0043] As an embodiment, the roll arm motor 4 includes a winding stator 14 disposed in the roll arm 3, a magnetic ring 15 is disposed on the outer periphery of the winding stator 14, a rotor 16 is disposed in the winding stator 14, and the rotor 16 extends into the handle 7 and is rotatably connected to one end of the handle 7; the panning axis motor 2 is associated with a drive motor control board 15 for controlling its operation, the drive motor control board 17 is associated with the battery switch protection board 9, and an encoder magnet 18 is disposed on the outer periphery of one end of the rotor 16. A magnetic encoder 19 is disposed on the drive motor control board 17 close to the encoder magnet 18, and the magnetic encoder 19 faces the inner side of the winding stator 14.
[0044] As an embodiment, the pitch arm motor 6 includes a winding stator 14 disposed in the pitch arm 5, a magnetic ring 15 is disposed on the outer periphery of the winding stator 14, a rotor 16 is disposed in the winding stator 14, and the rotor 16 extends into the handle 7 and is rotatably connected to one end of the handle 7; the panning axis motor 2 is associated with a drive motor control board 15 for controlling its operation, the drive motor control board 17 is associated with the battery switch protection board 9, and an encoder magnet 18 is disposed on the outer periphery of one end of the rotor 16. A magnetic encoder 19 is disposed on the drive motor control board 17 close to the encoder magnet 18, and the magnetic encoder 19 faces the inner side of the winding stator 14.
[0045] As an embodiment, by placing the magnetic encoder 19 toward the inner side of the wound stator 14, compared with the traditional structure in which the magnetic encoder 19 is set outward, the magnetic encoder 19 and the drive motor control board 17 (drive module on the PCB) can respond more quickly and accurately at close range, and the angle control can also be faster and more accurate.
[0046] The magnetic encoder 19 is a device that detects corresponding physical quantities by converting changes in the magnetic properties of sensitive elements caused by external factors such as magnetic field, current, stress strain, temperature, and light into electrical signals.
[0047] Magnetic encoders 19 are widely used in modern industry and electronic products to sense magnetic field strength to measure physical parameters such as current, position, direction, etc. In the prior art, there are many different types of sensors for measuring magnetic fields and other parameters.
[0048] As an embodiment, a parameter button 20 is provided on the outer surface of the handle 7, and a power button 21, a recording button 22, a five-way joystick control key 23 and an LED display screen 24 are provided on the parameter button 20. The layout setting of the parameter button 20 can make the operation more convenient. By setting the display screen 24 on the handle, the usage status information can be more clearly understood, which is convenient for users to use.
[0049] The present invention has a simple structure, convenient and flexible storage, and good energy-saving effect. Through the structural setting of the first power-off position contact 12 and the second power-off position contact 13, the gimbal three-axis stabilizer has a storage power-off function, that is, when the panning arm 1 and the roll arm 3 are in the overlapping storage state, the gimbal three-axis stabilizer is in a power-off state as a whole, which is conducive to saving the power of the gimbal three-axis stabilizer itself, and can protect the gimbal three-axis stabilizer from power failure and improve the service life of the gimbal three-axis stabilizer. The mobile phone holder 11 with a wireless charger can allow the mobile phone to be charged at any time when needed, ensure the continuity of the mobile phone's operation, and improve the user experience.
[0050] The above are merely preferred embodiments for illustration, and any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall fall within the protection scope of the present invention.
Claims
1. A multifunctional gimbal three-axis stabilizer, comprising a panning arm, a panning axis motor, a roll arm, a roll arm motor, a pitch arm, a pitch arm motor, a handle, a battery compartment and a battery switch protection plate associated with the battery compartment, wherein the battery compartment and the battery switch protection plate are associated with the panning axis motor, the roll arm motor and the pitch arm motor to provide power and power on / off and protection; The end of the handle is connected to a panning arm that rotates along the X-axis direction of the handle through a panning axis motor, and the arm body of the panning arm is bent to one side to form a storage portion that can accommodate the roll arm; The end of the panning arm is connected to the roll arm rotating along the Y-axis direction of the handle through the roll arm motor, the end of the roll arm is connected to the pitch arm through the pitch arm motor, and the end of the pitch arm is provided with a mobile phone clamp; Features: A first power-off locking contact is provided on the outer wall of the storage portion of the panning arm close to the roll arm; The roll arm is provided with a second power-off locking contact which can rotate axially with the roll arm and can touch the first power-off locking contact when the heading arm and the roll arm are in an overlapping position. The first power-off locking contact and the second power-off locking contact are interconnected with the battery switch protection plate and are used to power off the battery switch protection plate when the heading arm and the roll arm are in an overlapping position.
2. The multifunctional pan-tilt three-axis stabilizer according to claim 1, characterized in that: The mobile phone holder is a mobile phone holder with a wireless charger.
3. The multifunctional pan-tilt three-axis stabilizer according to claim 1, characterized in that: The panning axis motor comprises a winding stator arranged in the panning arm, a magnetic ring is arranged on the outer periphery of the winding stator, a rotor is arranged in the winding stator, and the rotor extends into the handle and is rotatably connected to one end of the handle; The panning axis motor is associated with a drive motor control board that controls its operation, the drive motor control board is associated with a battery switch protection board, and an encoder magnet is provided on the periphery of one end of the rotor; The drive motor control board is provided with a magnetic encoder close to the encoder magnet, and the magnetic encoder faces the inner side of the winding stator.
4. The multifunctional pan-tilt three-axis stabilizer according to claim 1, characterized in that: The roll arm motor includes a winding stator arranged in the roll arm, a magnetic ring is provided on the outer periphery of the winding stator, a rotor is provided in the winding stator, and the rotor extends into the heading arm and is rotatably connected to one end of the heading arm; the heading axis motor is associated with a drive motor control board that controls its operation, the drive motor control board is associated with a battery switch protection board, and an encoder magnet is provided on the outer periphery of one end of the rotor; a magnetic encoder close to the encoder magnet is provided on the drive motor control board, and the magnetic encoder faces the inner side of the winding stator.
5. The multifunctional pan-tilt three-axis stabilizer according to claim 1, characterized in that: The pitch arm motor includes a winding stator arranged in the pitch arm, a magnetic ring is provided on the outer periphery of the winding stator, a rotor is provided in the winding stator, and the rotor extends into the roll arm and is rotatably connected to one end of the roll arm; the panning axis motor is associated with a drive motor control board that controls its operation, the drive motor control board is associated with a battery switch protection board, and an encoder magnet is provided on the outer periphery of one end of the rotor; a magnetic encoder close to the encoder magnet is provided on the drive motor control board, and the magnetic encoder faces the inner side of the winding stator.
6. The multifunctional pan-tilt three-axis stabilizer according to claim 1, characterized in that: The outer surface of the handle is provided with a parameter button, and the parameter button is provided with a power button, a recording button, five joystick control keys and an LED display screen.
7. The multifunctional pan-tilt three-axis stabilizer according to claim 1, characterized in that: The handle is provided with a USB charging port for connecting to the battery compartment for charging.
Citation Information
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