CN218243711U

CN218243711U - Follow focus control handle and follow focus controller

Info

Publication number: CN218243711U
Application number: CN202222347972.0U
Authority: CN
Inventors: 唐唯; 何培文; 赖金续; 曹文杰
Original assignee: Shenzhen Leqi Network Technology Co Ltd
Current assignee: Shenzhen Leqi Innovation Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-06
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a follow burnt brake valve lever, include: the main body is provided with an arrangement part and a holding part for a user to hold, the arrangement part is provided with a quick-release interface, and a first signal interface is arranged in the quick-release interface; the adjusting wheel is arranged on the main body adjacent to the holding part in a rotating way; and the first control unit is arranged in the main body and electrically connected with the first signal interface and used for generating a first follow-up focus control signal to the first signal interface according to the rotation amount of the adjusting wheel. The utility model discloses set up regulating wheel and first the control unit on following burnt brake valve lever, can generate first control signal with burnt through rotating the regulating wheel, further extend the application of handle. And disclose a follow burnt controller, include with following burnt hand wheel module that the control handle electricity is connected, hand wheel module can receive first control signal that follows burnt, follows burnt motor work of corresponding according to first control signal control that follows burnt.

Description

Follow focus control handle and follow focus controller

Technical Field

The utility model relates to a photography equipment technical field, in particular to follow burnt brake valve lever and follow burnt controller.

Background

When the camera device shoots images or videos, the focal length of the lens is usually required to be adjusted, and the focus following controller is mainly used for controlling a focus following motor to replace manual rotation of the lens in the shooting process so as to control the focus of the lens in real time.

In the existing focus following controller of the photographic equipment, the focus following controller comprises a handle module and a hand wheel module, wherein the handle module is arranged in a split mode, the hand wheel module is used for controlling the rotation amount of a focus following motor, and the handle module is used for being installed and connected with the hand wheel module so that a user can conveniently hold and operate the focus following controller. In the prior art, the handle module has a single function, and after the handle is connected with the hand wheel module, the focus following controller can only support the focus following motor which is matched and corresponding to the hand wheel module to work, and the development and application of the function of the handle module are still in an initial stage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a follow burnt brake valve lever and follow burnt controller aims at solving current problem lower, the function singleness of following burnt brake valve lever expansion performance.

In order to achieve the above object, the utility model discloses a follow burnt brake valve lever is provided in first aspect, include:

the device comprises a main body, a first signal interface and a second signal interface, wherein the main body is provided with an arrangement part and a holding part for a user to hold;

the adjusting wheel is arranged on the main body in a rotating way adjacent to the holding part; and the number of the first and second groups,

the first control unit is arranged in the main body and electrically connected with the first signal interface and used for generating a first focus following control signal to the first signal interface according to the rotation quantity of the adjusting wheel.

In some embodiments, the quick-release interface includes an interface slot formed by being recessed, the first signal interface is disposed at a slot bottom of the interface slot, and a locking member is disposed on one side of the interface slot.

In some embodiments, the locking member includes a pressing block which is rotatably disposed, a first elastic resetting member is connected between the pressing block and the main body, and the first elastic resetting member is used for enabling the pressing block to be rotatably reset.

In some embodiments, the setting portion is provided with at least one expansion interface, and the expansion interface is used for installing an adapter fixed with the photographic equipment.

In some embodiments, a first battery is disposed in the main body, and the first battery is electrically connected to the first control unit.

In some embodiments, a battery compartment with an open end is configured in the holding part, a compartment cover capable of opening and closing the open end of the battery compartment is mounted on the holding part, and the first battery is arranged in the battery compartment; one end of the bin cover is hinged with the holding part, and the other end of the bin cover is fastened with the holding part; the other end of the bin cover is provided with a buckling piece in a sliding mode, the holding portion is provided with a buckling groove matched with the buckling piece in a buckling mode, and a second elastic resetting piece which is elastically abutted to the buckling piece is arranged in the bin cover so that the buckling piece is kept in the buckling groove.

In some embodiments, the compartment cover includes a first housing and a second housing, the first housing is fixed on one side of the second housing facing the battery compartment, and a sliding groove is formed between the first housing and the second housing;

the buckling piece comprises a sliding portion, an operating portion and a buckling portion, the first shell is provided with a first through opening communicated with the sliding groove, the second shell is provided with a second through opening communicated with the sliding groove, the sliding portion is arranged in the sliding groove in a sliding mode, the second elastic resetting piece is arranged in the sliding groove and elastically abuts against the sliding portion, elastic force towards the direction of the buckling groove acts on the sliding portion, the buckling portion is located in the first through opening, and the operating portion is located in the second through opening.

In some embodiments, the setting part is further provided with a second signal interface, the second signal interface is electrically connected to the first control unit, and the first control unit is further configured to perform communication interaction with an external device inserted into the second signal interface, so as to select a working mode to work after acquiring a corresponding protocol.

In some embodiments, the operating modes include:

a charging mode in which the external device selects a corresponding voltage and current to charge the first battery; and (c) a second step of,

and in the power supply mode, the first battery selects corresponding voltage and current to supply power for the external equipment.

In some embodiments, the battery pack further comprises an electric quantity indicating unit electrically connected with the first control unit, wherein the electric quantity indicating unit comprises a key and a plurality of electric quantity indicating lamps, the key is used for waking up the electric quantity indicating lamps, and the electric quantity indicating lamps are used for indicating the current electric quantity of the first battery.

A second aspect of the present invention provides a focus following controller, comprising the focus following control handle according to the first aspect, wherein the focus following controller further comprises a hand wheel module; the hand wheel module is detachably connected with the main body, and a second control unit is arranged in the hand wheel module;

when the hand wheel module is installed on the main body, the first control unit is electrically connected with the second control unit, and the second control unit is used for receiving the first focus following control signal so as to control the first focus following motor to work in a wired or wireless mode based on the first focus following control signal.

In some embodiments, the hand wheel module is provided with a connecting part corresponding to the quick-release interface, so that the hand wheel module is installed in the quick-release interface through the connecting part; the connecting part is provided with a third signal interface, and the first signal interface is matched with the third signal interface so as to establish the electrical connection between the first control unit and the second control unit.

In some embodiments, a second battery is disposed within the handwheel module to power the handwheel module;

when the hand wheel module is installed in the main body, the first control unit is further used for controlling the first battery in the main body to supply power to the hand wheel module for the first sequence power supply source and controlling the second battery to supply power to the hand wheel module for the second sequence power supply source.

In some embodiments, an adjusting knob is disposed on the handwheel module and is rotatably disposed on one side of the handwheel module, and the second control unit generates a second focus following control signal according to a rotation amount of the adjusting knob, so as to control a second focus following motor in a wired or wireless manner based on the second focus following control signal.

In some embodiments, a display screen electrically connected with the second control unit is arranged on the handwheel module; and/or the presence of a gas in the atmosphere,

and the hand wheel module is provided with a control key electrically connected with the second control unit.

Compared with the prior art, the utility model discloses technical scheme provides a with burnt brake valve lever, sets up regulating wheel and a the control unit on following burnt brake valve lever, and the user can produce first control signal with burnt through regulating wheel and a the control unit on it when gripping handle to extend handle function and use. Further provide a follow burnt controller, when following burnt brake valve lever on the erection joint have a hand wheel module, the hand wheel module can receive first follow burnt control signal to control the first work of following burnt motor that corresponds with it, wherein, hand wheel module itself can generate the second and follow burnt control signal, and the second that control corresponds with it follows burnt motor work, and then, the utility model discloses the follow burnt controller that technical scheme provided can realize two at least works of following burnt motors based on following burnt brake valve lever and hand wheel module, further realizes the effect of focusing to the regulation of different camera lenses.

Drawings

Fig. 1 is a first schematic structural view of a focus following control handle according to an embodiment of the present invention;

fig. 2 is a schematic structural view ii of a focus following control handle according to an embodiment of the present invention;

FIG. 3 is a schematic view of a locking member according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a battery compartment according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a bin cover according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a focus following controller according to an embodiment of the present invention;

fig. 7 is a schematic structural view of the handwheel module of fig. 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, a first aspect of the present invention provides a focus following control handle 100, including:

the main body is provided with a setting part 10 and a holding part 20 for a user to hold, the setting part 10 is provided with a quick-release interface 101, and a first signal interface 102 is arranged in the quick-release interface 101;

an adjusting wheel 30 which is arranged on the main body adjacent to the holding part 20 in a rotating way; and the number of the first and second groups,

the first control unit 40 is disposed in the main body, and the first control unit 40 is electrically connected to the first signal interface 102 and configured to generate a first follow focus control signal to the first signal interface 102 according to the rotation amount of the adjustment wheel 30.

In some embodiments, the gripping portion 20 is designed to have finger grooves corresponding to human fingers in an ergonomic design, and is sleeved with an anti-slip silicone sleeve to further achieve a good gripping effect.

In some embodiments, the adjustment wheel 30 is positioned above the finger groove of the human index finger, enabling operation of the adjustment wheel 30 when the user moves the index finger.

In some embodiments, a portion of the adjustment wheel 30 is accommodated in the main body, and another portion of the adjustment wheel 30 is exposed out of the main body, and the adjustment wheel 30 is provided with anti-slip ribs along the circumference thereof to increase the friction between the fingers of the user and the adjustment wheel 30.

In some embodiments, the adjustment wheel 30 is provided with a magnet, and the first control unit 40 is provided with a magnetic detection function circuit, wherein when the adjustment wheel 30 rotates, the magnetic detection function circuit can detect the angle of the magnet on the adjustment wheel 30, so as to generate the first tracking control signal.

The utility model discloses following burnt brake valve lever 100 that technical scheme provided, the main part is provided with the portion of gripping 20 and can supplies the handheld operation of user, sets up regulating wheel 30 and first the control unit 40 in the main part, and the user is when the handle grips, and the accessible is its regulating wheel 30 and first the control unit 40 generate first following burnt control signal to it uses to extend the handle function. In addition, the adjusting wheel 30 is disposed adjacent to the holding portion 20, so that when the user holds the focus following control handle 100, the user can adjust the adjusting wheel 30 by the held palm, and thus single-hand control can be realized.

Referring to fig. 1-3, in some embodiments, the quick release interface 101 includes an interface slot formed in a concave manner, the first signal interface 102 is disposed at a slot bottom of the interface slot, and a locking member 50 is disposed at one side of the interface slot.

In this embodiment, the quick release interface 101 is intended to fix an external module, such as a handwheel module, and communicate with the external module through the first signal interface 102. It can be understood that, in order to implement the installation in the quick release interface 101, the external module needs to be provided with a connection portion corresponding to the interface slot, and a communication interface is provided at the connection portion, so as to form an electrical connection with the first signal interface 102. Furthermore, a locking member 50 is disposed at one side of the interface slot, and when the external module is mounted and connected, the external module is locked by the locking member 50.

Referring to fig. 3, in some embodiments, the locking member 50 includes a pressing block 501 rotatably disposed, and a first elastic restoring member 502 is connected between the pressing block 501 and the main body, and the first elastic restoring member 502 is used for rotatably restoring the pressing block 501.

In some embodiments, one end of the pressing block 501 penetrates through the main body and is connected with a trip part 503, the trip part 503 is provided with an unlocking position and a locking position, in the process that the trip part 503 is tripped from the locking position to the unlocking position, the trip part 503 drives the pressing block 501 to overcome the elastic resistance of the first elastic reset part 502 to rotate, the first elastic reset part 502 stores reset potential energy, and when the trip part 503 is in the unlocking position, the interface slot is in an unlocking mode, and at this time, the assembly of the external module at the interface slot can be performed; the pulling member 503 is further released, the first elastic resetting member 502 releases the resetting potential energy, the pressing block 501 is driven to return to the initial position, and the pressing block 501 presses the connecting portion of the external module, so as to fix the external module in the quick release interface 101.

Referring to fig. 2, in some embodiments, the setting part 10 is provided with at least one expansion interface 103, and the expansion interface 103 is used for installing an adaptor fixed to the photographing apparatus.

In this embodiment, the expansion interface 103 may be one or a combination of a cold boot interface, a screw interface, an alei interface, an alcap interface, and a chute interface, and the focus following control handle 100 is connected to the switching bracket (magic hand, switching arm) through expansion, and then is fixed to the camera through the switching bracket, so as to use the focus following control handle 100 in combination with the camera, and further expand the use function of the focus following control handle 100.

Referring to fig. 4 and 5, in some embodiments, a first battery (not shown) for supplying power is disposed in the main body, and the first battery is electrically connected to the first control unit 40.

Further, a battery compartment 210 with one open end is configured in the holding portion 20, the holding portion 20 is provided with a compartment cover 60 capable of opening and closing the open end of the battery compartment 210, and the first battery is detachably disposed in the battery compartment 210. Specifically, the opening of the battery compartment 210 is disposed at the bottom of the holding portion 20, one end of the compartment cover 60 is hinged to the holding portion 20 through the hinge 212, and the other end of the compartment cover 60 is fastened to the holding portion 20; the other end of the bin cover 60 is slidably provided with a fastener 603, the holding portion 20 is provided with a fastener groove 211 matched with the fastener 603 in a fastening manner, and the bin cover 60 is internally provided with a second elastic reset piece 604 elastically abutted to the fastener 603, so that the fastener 603 is kept in the fastener groove 211.

When the first battery in the battery compartment 210 needs to be replaced or maintained, the battery compartment 210 can be opened by overcoming the resistance of the second elastic restoring member 604 under the driving of external force, so that the fastening member 603 is separated from the fastening groove 211, and further rotating the compartment cover 60 along the hinged end. Similarly, when the battery compartment 210 is closed, the fastener 603 needs to be driven in advance to overcome the elastic force of the second elastic restoring member 604 to form an installation clearance, and after the compartment cover 60 is fastened at the opening of the battery compartment 210, the fastener 603 is released, so that the fastener 603 can be driven by the second elastic restoring member 604 to form an assembly with the fastening groove 211.

Referring to fig. 5, in some embodiments, to achieve the movement of the fastener 603, the cap 60 includes a first housing 601 and a second housing 602, the first housing 601 is fixed to a side of the second housing 602 facing the battery compartment 210, and a sliding slot 612 is formed between the first housing 601 and the second housing 602;

the engaging member 603 includes a sliding portion 6030, an operating portion 6031, and an engaging portion 6032, the first housing 601 has a first through hole 6011 penetrating the sliding groove 612, the second housing 602 has a second through hole 6021 penetrating the sliding groove 612, the sliding portion 6030 is slidably disposed in the sliding groove 612, the second elastic restoring member 604 is disposed in the sliding groove 612 and elastically abuts against the sliding portion 6030, an elastic force toward the engaging groove 211 acts on the sliding portion 6030, the engaging portion 6032 is disposed in the first through hole 6011, and the operating portion 6031 is disposed in the second through hole 6021.

In this embodiment, the operation portion 6031 and the fastening portion 6032 are actually disposed on two opposite sides of the sliding portion 6030, the operation portion 6031 is located at the second through hole 6021, i.e., the operation portion 6031 is disposed on a side facing the user for the user to operate the fastening member 603 through the operation portion 6031, and the fastening portion 6032 is located at the first through hole 6011, i.e., the fastening portion 6032 is disposed on a side facing the inside of the holding portion 20, so as to connect the fastening member 603 and the holding portion 20 through the fastening portion 6032. When the user abuts against the operation part 6031 to move, the whole locking part 603 can be driven to move, the sliding part 6030 overcomes the elasticity of the second elastic reset part 604 to move along the sliding groove 612, and the locking part 6032 is separated from the locking groove 211; when the force applied to the operation portion 6031 is removed, the entire engaging member 603 is driven by the second elastic restoring member 604 to move along the sliding groove 612 by the sliding portion 6030, and finally the engaging portion 6032 is connected to the engaging groove 211, thereby engaging the hatch cover.

Referring to fig. 1, in some embodiments, the setting portion 10 is further provided with a second signal interface 104, the second signal interface 104 is electrically connected to the first control unit 40, and the first control unit 40 is further configured to perform communication interaction with an external device inserted in the second signal interface 104 to select a working mode to work after acquiring a corresponding protocol.

In some embodiments, the second signal interface 104 comprises one of TYPE-C, USB interface.

Further, the operation mode includes:

and in the charging mode, when the insertion action is found, the first control unit 40 communicates with an external insertion device to exchange information, and after a corresponding protocol is acquired, the current optimal voltage and current working mode is selected to provide charging voltage, and the first battery is configured to enter the charging working mode. The external equipment inserted for supplying power can be a charger or a charging adapter connected with commercial power; and (c) a second step of,

the power supply mode is similar to the charging mode, when the insertion action is found, the first control unit 40 performs communication and information interaction with an external insertion device, and when a corresponding protocol is acquired, the current optimal voltage and current working mode is selected to perform discharge output to the outside.

Referring to fig. 1, in some embodiments, the battery pack further includes a power indication unit electrically connected to the first control unit 40, the power indication unit includes a key 105 and a plurality of power indication lamps 106, the key 105 is used for waking up the power indication lamps 106, and the power indication lamps 106 are used for indicating the current remaining power of the first battery.

In some embodiments, the power indicator 106 may also be actively awakened by the first control unit 40 when the second signal interface 104 is plugged into an external device and in the charging mode.

In this embodiment, the active wake-up of the power indicator 106 based on the charging mode and two wake-up methods for the user to wake up the power indicator 106 through the button 105 are actually included. The former is mainly used for detecting the battery state in the charging mode, displaying the current electric quantity of the first battery through the electric quantity indicating lamp 106, and acquiring the current charging process in real time, so as to avoid excessive occupation of charging resources until the charging of the battery is completed; the latter displays the residual power after the first battery discharge function is implemented, mainly in daily practice, so as to prevent the use problem of the equipment caused by insufficient power. Specifically, when the key 105 is pressed, the power indicator 106 is awakened, so that the current remaining power is obtained through the power indicator 106.

In some embodiments, power indicator 106 may be awakened when key 105 is pressed for a short time, in some preferred embodiments, the short time is no longer than 2 seconds, and power indicator 106 may be extinguished when power indicator 106 is in the on state by pressing key 105 for a long time; in some other embodiments, a preset display duration corresponding to the power indicator 106 is set, and if there is no operation within the preset display duration after the key 105 is pressed for a short time, the power indicator 106 will automatically turn off, where the preset display duration may be set to 3s.

In some embodiments, the power indicator lights 106 can display different colors to map the current power of the first battery, specifically, when the power of the first battery is lower than 20%, the power indicator lights 106 are displayed as red lights; when the electric quantity of the first battery is between 20 and 60 percent, the electric quantity indicator lamp 106 displays a green lamp; when the electric quantity of the first battery is higher than 60%, the electric quantity indicator lamp 106 displays two green lamps; when the first battery is fully charged, the electric quantity indicator lamp 106 displays three green lamps; and when the power of the first battery is 0, the power indicator lamp 106 is completely turned off.

In some embodiments, the main body is provided with a rope hanging hole 107, which is integrally formed with the main body and can be used for installing a connecting rope for fixing the rope.

Referring to fig. 6, a second aspect of the present invention provides a focus following controller, which includes the focus following control handle 100 as in the first aspect, and a handwheel module 200; the hand wheel module is detachably connected to the main body, and a second control unit (not shown in the attached drawings) is arranged in the hand wheel module.

Wherein, when the hand wheel module was installed in the main part, first the control unit 40 formed the electricity with the second the control unit and was connected, and the second the control unit is used for receiving first control signal with the burnt to control first work with the burnt motor through wired or wireless mode based on first control signal with the burnt.

It can be understood that the focus following control handle 100 cannot be used alone, and needs to be combined with the hand wheel module to control the first focus following motor through the second control unit in the hand wheel module, so as to achieve the lens focusing effect on the photographing device. Wherein, hand wheel module itself has the control function to the second with burnt motor, and then can realize other motors based on with burnt brake valve lever 100 and extend the function. Specifically include, when following burnt brake valve lever 100 and hand wheel module fit, first the control unit 40 forms the electricity with the second the control unit and is connected, and the second the control unit and then can be connected with the magnetism detecting element among the burnt brake valve lever 100, and first control unit that follows is burnt control signal transmission to second the control unit, and the second the control unit can be based on this first control signal that follows and reprocesses, the work of control first motor that follows and focuses.

The specific structure of the focus following control handle 100 refers to the above-mentioned embodiments, and since the cleaning system adopts all technical solutions of all embodiments of the focus following control handle 100, all beneficial effects brought by the technical solutions of the above-mentioned embodiments are at least achieved, and are not described in detail herein.

Referring to fig. 7, in some embodiments, the handwheel module is provided with a connecting portion 810 corresponding to the quick release interface 101, so that the handwheel module is installed in the quick release interface 101 through the connecting portion 810; the connecting portion 810 is provided with a third signal interface 820, and the first signal interface 102 is matched with the third signal interface 820 to establish electrical connection between the first control unit 40 and the second control unit.

It can be understood that when the handwheel module 800 is installed in the quick release interface 101, the handwheel module 800 can be locked and fixed by the locking member 50 described in the first aspect, and the specific operation process is not described again.

In some embodiments, a second battery (not shown) may be incorporated into handwheel module 800 to power handwheel module 800.

When the hand wheel module 800 is installed on the main body, the first control unit 40 is further configured to control the first battery in the main body to supply power to the hand wheel module 800 for the first sequence power supply, and to control the second battery to supply power to the hand wheel module 800 for the second sequence power supply, so as to improve the endurance time of the hand wheel module 800.

In some embodiments, in order to ensure the driving function of the handwheel module 800 on the focus following motor, an adjusting knob 830 is provided on the handwheel module 800, the adjusting knob 830 may be rotatably disposed on one side of the handwheel module 800, and the second control unit generates a second focus following control signal according to the rotation amount of the adjusting knob 830, so as to control the second focus following motor in a wired or wireless manner based on the second focus following control signal. Similarly, a magnet is arranged on the adjusting knob 830, the second control unit is provided with a magnetic detection function circuit for performing angle detection on the magnet on the adjusting knob 830, and when the adjusting knob 830 rotates, the rotation angle of the magnet on the adjusting knob 830 is detected to generate a second follow focus control signal.

Referring to fig. 7, in some embodiments, a display screen (not shown) electrically connected to the second control unit is disposed on the handwheel module 800; and/or, the handwheel module 800 is provided with a control key 840 electrically connected with the second control unit.

In this embodiment, when the handwheel module 800 is used alone, the display screen is used to display the working information of the handwheel module 800; when the handwheel module 800 is used in combination with the focus following control handle 100, the display screen is used to display the working information of the focus following control handle 100 and/or the handwheel module 800.

In some embodiments, the handwheel module can be replaced by a control module, the control module does not include components such as an adjusting knob and the like, and is only used for receiving a first focus following control signal transmitted by the focus following control handle and reprocessing the first focus following control signal to wirelessly or wiredly control the first focus following motor to work.

What just go up be the utility model discloses a part or preferred embodiment, no matter characters or attached drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic design down, utilize the equivalent structure transform that the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.

Claims

1. A follow focus control handle, comprising:

the adjusting wheel is arranged on the main body adjacent to the holding part in a rotating way; and (c) a second step of,

2. The focus following control handle according to claim 1, wherein the quick release interface comprises an interface slot formed by being recessed, the first signal interface is arranged at the bottom of the interface slot, and a locking member is arranged at one side of the interface slot.

3. The coke-tracking control handle as claimed in claim 2, wherein the locking member comprises a pressing block which is rotatably arranged, a first elastic resetting member is connected between the pressing block and the main body, and the first elastic resetting member is used for rotatably resetting the pressing block.

4. The focus following control handle according to claim 1, wherein at least one expansion interface is provided on the setting portion, and the expansion interface is used for installing an adaptor fixed with a photographic device.

5. The focus following control handle according to claim 1, wherein a first battery is disposed in the main body, and the first battery is electrically connected to the first control unit.

6. The focus following control handle according to claim 5, wherein a battery compartment with an open end is formed in the holding portion, a compartment cover capable of opening and closing the open end of the battery compartment is mounted on the holding portion, and the first battery is disposed in the battery compartment; one end of the bin cover is hinged with the holding part, and the other end of the bin cover is fastened with the holding part; the other end of the bin cover is provided with a buckling piece in a sliding mode, the holding portion is provided with a buckling groove matched with the buckling piece in a buckling mode, and a second elastic resetting piece which is elastically abutted to the buckling piece is arranged in the bin cover so that the buckling piece is kept in the buckling groove.

7. The focus following control handle according to claim 6, wherein the cover comprises a first housing and a second housing, the first housing is fixed on one side of the second housing facing the battery compartment, and a sliding slot is formed between the first housing and the second housing;

8. The focus following control handle according to claim 5, wherein the setting part is further provided with a second signal interface, the second signal interface is electrically connected to the first control unit, and the first control unit is further configured to perform communication interaction with an external device inserted into the second signal interface to obtain a corresponding protocol and then select a working mode to work.

9. The follow focus control handle of claim 8, wherein the operational mode comprises:

a charging mode in which the external device selects a corresponding voltage and current to charge the first battery; and the number of the first and second groups,

10. The follow focus control handle of claim 5, further comprising a power indication unit electrically connected to the first control unit, the power indication unit comprising a button and a plurality of power indication lights, the button being configured to wake up the power indication lights, the power indication lights being configured to indicate a current power of the first battery.

11. A focus tracking controller comprising a focus tracking control handle as claimed in any one of claims 1 to 10, the focus tracking controller further comprising a handwheel module; the hand wheel module is detachably connected with the main body, and a second control unit is arranged in the hand wheel module;

12. The focus following controller according to claim 11, wherein the hand wheel module is provided with a connecting portion corresponding to the quick-release interface, so that the hand wheel module is installed in the quick-release interface through the connecting portion; the connecting part is provided with a third signal interface, and the first signal interface is matched with the third signal interface so as to establish the electrical connection between the first control unit and the second control unit.

13. The focus tracking controller of claim 11, wherein a second battery is disposed within the handwheel module for powering the handwheel module;

14. The follow focus controller of claim 11, wherein the hand wheel module is provided with an adjusting knob, the adjusting knob is rotatably disposed on one side of the hand wheel module, and the second control unit generates a second follow focus control signal according to a rotation amount of the adjusting knob, so as to control a second follow focus motor to work in a wired or wireless manner based on the second follow focus control signal.

15. The focus tracking controller according to claim 11, wherein a display screen electrically connected to the second control unit is provided on the hand wheel module; and/or the presence of a gas in the gas,