CN211040407U - Multi-section electric photographing rod with visual screen and hand wheel for adjustment - Google Patents

Abstract

The utility model provides a multi-section electric photographing rod with a visual screen and a hand wheel for adjustment, which comprises a control module, a driving component and a multi-section sleeve which is mutually sleeved, wherein the driving component is arranged in the multi-section sleeve and is used for driving the multi-section sleeve to perform telescopic motion; the control module is in including setting up control housing, setting on the multisection sleeve pipe are in main control unit and main battery in the control housing and setting are in visual screen, rotatable hand wheel and button subassembly on the control housing outer wall, main control unit electricity respectively connects drive assembly, visual screen, hand wheel, button subassembly and main battery for receive the control command control that hand wheel and button subassembly produced the telescopic movement of multisection sleeve pipe. The utility model provides an automatic flexible of photography pole has not only been realized to multisection electric photography pole, still adjusts through visual screen and hand wheel and provides good operation for the user and experiences, has good technological effect.

Description

Multi-section electric photographing rod with visual screen and hand wheel for adjustment

Technical Field

The utility model relates to a photographic auxiliary equipment technical field, concretely relates to multisection electric photography pole that contains visual screen and hand wheel and adjust.

Background

The common photographing rod is generally formed by sleeving a plurality of rod pieces, has the characteristic that the use length requirement can be met by expanding due to small contraction volume, is widely applied to daily life of people, and can assist in adjusting the height and the photographing distance of photographing equipment to play a great role particularly in the photographing process of some photographing enthusiasts. However, the camera pole that present photographic industry is commonly used is mostly manual regulation formula telescopic link, does not possess automatic flexible function, when the height of camera pole is adjusted to needs, needs the manual pull interior pole of photographer, then the altitude mixture control of camera pole is accomplished to the locking screens, and its unable quick accurate regulation targets in place, leads to the user to need to operate adjustment telescopic link length repeatedly, wastes time and energy, and the result of use is not ideal, treats urgently and improves.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the inconvenient scheduling problem of use that current photography pole can't stretch out and draw back automatically and lead to, provide an electronic photography pole of multisection that contains visual screen and hand wheel regulation, not only realized the automatic extension and the shrink of photography pole, still adjusted through visual screen and hand wheel and provide good operation experience for the user.

The utility model is used for solve above technical problem's technical scheme and do: the multi-section electric photographing rod comprises a control module, a driving assembly and a plurality of sections of mutually sleeved sleeves, wherein the driving assembly is arranged in the plurality of sections of sleeves and is used for driving the plurality of sections of sleeves to perform telescopic motion; the control module is in including setting up control housing, setting on the multisection sleeve pipe are in main control unit and main battery in the control housing and setting are in visual screen, rotatable hand wheel and button subassembly on the control housing outer wall, main control unit electricity respectively connects drive assembly, visual screen, hand wheel, button subassembly and main battery for receive the control command control that hand wheel and button subassembly produced the telescopic movement of multisection sleeve pipe.

Preferably, the multi-section sleeve comprises at least a first tube, a second tube telescopically mounted within the first tube, and a third tube telescopically mounted within the second tube; the driving assembly comprises a driving device and a transmission assembly, the driving device is fixedly arranged at one end, far away from the extending end of the second pipe, in the first pipe, one end of the transmission assembly is connected with a power output end of the driving device, and the other end of the transmission assembly is respectively connected with the second pipe and the third pipe and used for driving the second pipe and the third pipe to synchronously perform telescopic motion.

Preferably, the control housing is fixedly arranged at the end part of the first pipe far away from the telescopic end of the second pipe, the driving device comprises a driving controller and a motor connected with the driving controller, the driving controller is connected with the main controller, and the power output end of the motor is connected with the transmission assembly.

Preferably, an installation part is fixedly arranged on the end part of the first pipe far away from the telescopic end of the second pipe, an accommodating groove is formed in the installation part, and the control shell is detachably arranged in the accommodating groove; the control module further comprises a wireless transmitter arranged in the control shell, and the wireless transmitter is connected with the main controller and used for establishing wireless communication connection with the driving device.

Preferably, the driving device comprises a driving controller, and a motor, a driving battery and a wireless receiver which are respectively connected with the driving controller, the wireless receiver is in wireless communication connection with the wireless transmitter, and the power output end of the motor is connected with the transmission assembly.

Preferably, the key assembly comprises a first key, a second key and a third key which are respectively connected with the main controller; the first key is arranged on the hand wheel and used for turning on or off a power supply; the second key and the third key are arranged on the same side face of the control shell with the visual screen, the second key is used for controlling the photographic equipment, and the third key is used for adjusting equipment parameters.

Preferably, the hand wheel comprises a hand wheel shell which is rotatably arranged on the side wall of the control shell and a hand wheel connecting shaft which is arranged in the hand wheel shell, one end of the hand wheel connecting shaft is fixedly connected with the control module, the other end of the hand wheel connecting shaft is detachably provided with a hand wheel control plate, at least one bearing is sleeved outside the hand wheel connecting shaft, and the inner wall of the hand wheel shell is connected with the bearing;

the inner wall of the hand wheel shell is also provided with a magnetic ring arranged towards the hand wheel control plate, the magnetic ring and the hand wheel connecting shaft are coaxially arranged, and the hand wheel shell is used for driving the magnetic ring to synchronously rotate; the hand wheel control panel is electrically connected with the main controller and is used for detecting the rotating position of the magnetic ring to generate the control command and sending the control command to the main controller.

Preferably, the handwheel shell comprises a handwheel shell, a light guide column, a handwheel cover plate and a connecting shaft fixing sleeve, the connecting shaft fixing sleeve is sleeved outside the bearing, the handwheel shell is detachably mounted on the connecting shaft fixing sleeve, an opening is formed in one end, away from the control shell, of the handwheel shell, the light guide column is detachably mounted on the opening, the magnetic ring is mounted on one side, facing the control shell, of the light guide column, and the handwheel cover plate is mounted on the other side of the light guide column relative to the magnetic ring; the handwheel cover plate and the periphery of the light guide column are arranged at intervals to form an annular color development area; install a plurality of edges on the hand wheel control panel the lamp plate that the color development district interval set up, each the lamp plate electricity is connected the hand wheel control panel is used for seeing through the light of the color development district of predetermineeing the colour outwards divergently.

Preferably, the first button passes the hand wheel cover plate and can install with pressing on the leaded light post, the bottom of first button is provided with the button fixed column, the button fixed column passes in proper order behind leaded light post and the magnetic ring towards the hand wheel control panel extends the setting, the button fixed column orientation cover is established and is installed the silica gel cover on the tip of hand wheel control panel.

Preferably, the transmission assembly comprises a first screw rod, a second screw rod, a first screw rod nut and a second screw rod nut, one end of the first screw rod is connected with the power output end of the motor, and the other end of the first screw rod is detachably connected with a guide gear; the second screw rod is sleeved outside the first screw rod, and a screw rod guide groove meshed with the guide gear is formed in the second screw rod and used for driving the first screw rod and the second screw rod to synchronously rotate; the first lead screw nut is mounted on the first lead screw and connected with the second pipe, and the second lead screw nut is mounted on the second lead screw and connected with the third pipe.

Implement the utility model provides a pair of contain electronic photography pole of visual screen and hand wheel regulation has following beneficial effect: the electric photographing rod provided by the utility model can drive a plurality of sections of sleeved sleeves to automatically extend and contract through the matching use of the control module and the driving component, can rapidly and accurately adjust the length of the photographing rod in place, does not need manual repeated adjustment, saves time and labor, and improves the photographing efficiency of users; in addition, the visual screen on the control module can visually observe the functional parameters of the photographing rod, so that the user can be ensured to clearly know the state of the photographing rod, and the photographing rod can conveniently realize more functions; meanwhile, the control module is additionally provided with a hand wheel for adjustment on the basis of key operation, a user can adjust equipment parameters such as the motion direction, the motion speed and the like of the photographing rod by rotating the hand wheel and key operation, the operation is more convenient and faster, the implementation is easy, and good operation experience is provided for the user.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic structural view of an electric photographing pole according to a first embodiment of the present invention;

fig. 2 is a schematic block diagram of an electric photographing pole according to a first embodiment of the present invention;

fig. 3 is a schematic view of a part of a structure of an electric photographing pole according to a second embodiment of the present invention;

fig. 4 is a schematic block diagram of an electric photographing pole according to a second embodiment of the present invention;

fig. 5 is an exploded view of a handwheel shown in an embodiment of the present invention;

fig. 6 is a sectional view of a portion of the electric photographic rod according to the embodiment of the present invention;

fig. 7 is an exploded view of a portion of a motorized photography rod according to an embodiment of the present invention;

fig. 8 is a schematic view of an assembly structure of the first lead screw and the guide gear according to an embodiment of the present invention.

Detailed Description

In order to make the present invention more clearly understood by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 and 2 are a schematic structural diagram and a schematic module diagram of an electric photographing pole according to a first embodiment of the present invention, which are shown in fig. 1 and 2, respectively, and the electric photographing pole includes a driving assembly, a control module 10 and a plurality of casing pipes 20 sleeved with each other, wherein the driving assembly is disposed in the plurality of casing pipes 20 and is used for driving the plurality of casing pipes 20 to perform a telescopic motion; the control module 10 comprises a control shell 11 arranged on the multi-section casing 20, a main controller 12 and a main battery 13 arranged in the control shell 11, and a visual screen 40, a rotatable hand wheel 50 and a key assembly 60 arranged on the outer wall of the control shell 11, wherein the main controller 12 is electrically connected with the driving assembly, the visual screen 40, the hand wheel 50, the key assembly 60 and the main battery 13 respectively, the main battery 13 is used for supplying power to the control module 10 and the driving assembly, and the main controller 12 is used for receiving a control instruction generated by the hand wheel 50 and the key assembly 60 and controlling the telescopic motion of the multi-section casing 20 according to the control instruction. The control module 10 can realize the motion control and parameter adjustment of the photographing rod through the double operation modes of the key assembly 60 and the hand wheel 50, and the operation is very convenient; in addition, the visual screen 40 can be used to display the function parameters of the photographing rod, so that the user can visually observe the current state parameters of the photographing rod, and the photographing rod can realize more functions.

Further, the multi-joint casing 20 at least comprises a first tube 21, a second tube 22 telescopically mounted in the first tube 21, and a third tube 23 telescopically mounted in the second tube 22; the driving assembly comprises a driving device 30 and a transmission assembly, the driving device 30 is fixedly arranged at one end, far away from the telescopic end of the second pipe 22, of the first pipe 21, one end of the transmission assembly is connected with the power output end of the driving device 30, and the other end of the transmission assembly is connected with the second pipe 22 and the third pipe 23 respectively and used for driving the second pipe 22 and the third pipe 23 to synchronously perform telescopic motion.

The first tube 21, the second tube 22 and the third tube 23 are all light high-strength tubes, for example, fiber tubes made of fiber materials, the outer diameter of the second tube 22 is slightly smaller than that of the first tube 21, the outer diameter of the third tube 23 is slightly smaller than that of the second tube 22, the second tube 22 can be wholly or partially contracted into the first tube 21, and the third tube 23 can be wholly or partially contracted into the second tube 22. Above-mentioned second pipe 22 and third pipe 23 can carry out concertina movement in step under drive arrangement's 30 drive, make the utility model provides an electronic photography pole's flexible speed can reach the twice of two sections conventional photography poles to can be more fast accurately put in place the length adjustment of photography pole. Of course, in other embodiments, expansion may be duplicated according to the above scheme as needed, for example, a fourth tube that is telescopic is installed in the third tube 23, and the fourth tube is also connected to the transmission assembly for driving the fourth tube to telescope relative to the third tube, so that a fifth tube that is telescopic may also be installed in the fourth tube, and so on, the number of sleeves required for connection may be increased to meet the use requirement.

In the first embodiment of the present invention, the control housing 11 is fixedly disposed on the end of the first tube 21 away from the telescopic end of the second tube 22, and forms an integral structure with the multi-section casing 20; the driving device 30 comprises a driving controller 31 and a motor 32 connected with the driving controller 31, wherein the driving controller 31 is connected with the main controller 12 and is used for receiving a control command sent by the main controller 12; the motor 32 is installed at the end of the first pipe 21 far away from the telescopic end of the second pipe 22, and the power output end of the motor 32 is connected with the transmission assembly and used for controlling the transmission assembly to move according to the control instruction. The motor 32 adopts a servo rotating motor, and the multi-section sleeve 20 can be driven to extend and shorten through the forward rotation and the reverse rotation of the motor, so that the lifting function of the lifting rod 20 is realized; meanwhile, because the servo motor hardly generates inertia for the control of the lifting rod, high-precision positioning control can be realized.

Further, the electric photographing rod further comprises an expanding seat 24, the expanding seat 24 is installed on the outer wall of the first tube 21, facing the telescopic end of the second tube 22, an expanding portion used for being connected with external equipment is arranged on the expanding seat 24, and the expanding portion comprises a mounting hole and a bayonet, wherein the mounting hole and the bayonet are radially arranged along the expanding seat 24. The expansion part can be used transversely by matching with external equipment such as a foot rest and the like, and the limitation that the existing single-section or multi-section extension rod can only be connected with other equipment in an expansion mode at two ends is overcome.

The control shell 11 is deviated from on the tip of multisection sleeve pipe 20 and still installs anticreep callus on the sole 15 and sets up the first terminal 16 that expands in the middle of the anticreep callus on the sole 15, and first expansion terminal 16 is used for being connected with external equipment, realizes the expansion of photography pole tip and connects, and anticreep callus on the sole 15 is for having the silica gel pad of certain elastic friction power, can effectively prevent coming off of external equipment.

A second extended terminal 25 is mounted on the extending end of the third tube 23, and a mounting hole for connecting with external equipment is formed in the end, back to the third tube 23, of the second extended terminal 25, so that the end extended connection of the photographing pole is realized; in addition, one side of the second expanded terminal 25, which is far away from the third pipe 23, is provided with a flange plate in a radial protruding manner, one side of the flange plate, which faces the third pipe 23, is provided with a buffer ring, the outer diameter of the flange plate is larger than that of the first pipe 21, and after the third pipe 23 and the second pipe 22 are integrally retracted into the first pipe 21, the flange plate of the second expanded terminal 25 is blocked at the end of the first pipe 21, so that the limiting and blocking effects are achieved.

Still the cover is equipped with handheld sheath 26 in one of the flexible end of second pipe 22 is kept away from to first pipe 21, and handheld sheath 26 is made for elastic rubber material, can play the cushioning effect to effectual second pipe 22 and the whole inside back of retracting first pipe 21 of third pipe 23 of having avoided, the collision of terminal 25 and expansion seat 24 and first pipe 21 is expanded to the second.

Fig. 3 is a schematic view of a part of the structure of the electric photographing rod according to the second embodiment of the present invention, as shown in fig. 3, the end of the first tube 21 away from the telescopic end of the second tube 22 is fixedly provided with an installation portion 27, the installation portion 27 is provided with a containing groove 271, and the control housing 11 is detachably mounted in the containing groove 271, so that the control module 10 can be detached from the multi-section sleeve 20 to form an independent remote control module.

Specifically, two opposite end surfaces of the control housing 11 are respectively provided with a connecting slot 17, two opposite end surfaces in the containing groove 271 are respectively provided with a connecting buckle 272, and the connecting buckles 272 are elastically connected with the mounting portion 27 through springs; the mounting portion 27 is further provided with a guide groove 273 communicated with the accommodating groove 271, and the guide groove 273 has the same outline as the connecting column between the hand wheel 50 and the control housing 11. When the control module 10 is installed, the connecting column slides in along the guide groove 273, and the connecting buckle 272 enters the connecting clamping groove 17 according to the stroke and is clamped and connected with the connecting clamping groove, so that the installation of the control module 10 can be completed; connect and be provided with the direction inclined plane on draw-in groove 17 and the connection buckle 272, when outwards extracting control housing 11, connect buckle 272 and can break away from draw-in groove 17 along the direction inclined plane, can accomplish control module 10's dismantlement, realized the utility model discloses the quick installation and the dismantlement of control module 10 that the second embodiment provided facilitate the use.

Further, the key assembly 60 includes a first key 61, a second key 62 and a third key 63 respectively connected to the main controller 12; the first key 61 is arranged on the hand wheel 50 and used for turning on or off the power supply; the second key 62 and the third key 63 are arranged on the same side of the control shell 11 as the visual screen 40, and the second key 62 is used for controlling the photographic equipment, including but not limited to single-click control of the photographic equipment for recording and double-click control of the photographic equipment for photographing; the third button 63 is used for adjusting device parameters, including but not limited to menu page turning and telescopic speed adjustment, so that the operation of the electric photographing rod is more convenient and faster.

In the first embodiment of the present invention, the third button 63 is a multi-directional button (see fig. 1 for details) having four contacts, i.e., up, down, left, and right, and the second button 62 is disposed in the middle of the multi-directional button, so that the expansion and contraction speed of the rod body and the menu page turning and parameter adjustment of the visual screen 40 can be controlled by the four contacts, i.e., up, down, left, and right, of the multi-directional button; the utility model discloses in the second embodiment, the quantity of third button 63 is four, and four third buttons 63 enclose to form ring structure, and second button 62 sets up in the middle of four third buttons 63, and is the same, and four third buttons 63 are controlled the flexible speed of the body of rod and the menu of visual screen 40 to turn over page and parameter control respectively about the accessible about, and it is very convenient to operate.

It should be noted that in the second embodiment of the present invention, because the control housing 11 is installed in the installation portion 27, the anti-falling foot pad 15 and the first expansion terminal 16 are both provided with the installation portion 27 on the end surface away from the sleeve 20, and the functions thereof are the same as those in the first embodiment, and are not described herein again.

Fig. 4 is a schematic block diagram of an electric joystick according to a second embodiment of the present invention, as shown in fig. 4, the control module 10 according to the second embodiment of the present invention further includes a wireless transmitter 14 disposed in the control housing 11, the wireless transmitter 14 is connected to the main controller 12 for establishing a wireless communication connection with the driving device 30, the wireless communication connection includes, but is not limited to, a bluetooth connection and a communication protocol connection such as 3G/4G/5G; the driving device 30 comprises a driving controller 31 and a motor 32 connected with the driving controller 31, and further comprises a driving battery 33 and a wireless receiver 34 which are respectively connected with the driving controller 31, the wireless receiver 34 is in wireless communication connection with the wireless transmitter 14, the motor 32 and the driving battery 33 are installed at one end, far away from the telescopic end of the second pipe 22, in the first pipe 21, and the power output end of the motor 32 is connected with a transmission assembly; the driving battery 33 is a rechargeable battery, a charging interface may be provided on the outer side of the first tube 21 to charge the driving battery 33, and the driving battery 33 may be detachably charged.

The utility model discloses in the second embodiment, drive battery 33 is used for supplying power for drive arrangement 30, and main battery 13 is used for supplying power for control module 10, and wireless transmitter 14 and wireless receiver 34 can establish the remote communication of control module 10 and drive arrangement 30 and connect to can dismantle control module 10 alone and get off the use, the remote control of being convenient for reduces the unnecessary walking of user, improves and shoots efficiency.

Fig. 5 is an exploded view of a handwheel shown in an embodiment of the present invention, as shown in fig. 5, the handwheel 50 includes a handwheel housing rotatably mounted on a side wall of the control housing 11 and a handwheel connecting shaft 58 mounted in the handwheel housing, one end of the handwheel connecting shaft 58 is fixedly connected to the control module 10, the other end of the handwheel connecting shaft 58 is detachably mounted with a handwheel control plate 54, at least one bearing 581 is sleeved outside the handwheel connecting shaft 58, and the inner wall of the handwheel housing is connected with the bearing 581;

the inner wall of the hand wheel shell is also provided with a magnetic ring 56 which is arranged towards the hand wheel control plate 54, the magnetic ring 56 is coaxially arranged with the hand wheel connecting shaft 58, and the hand wheel shell is used for driving the magnetic ring 56 to synchronously rotate; the handwheel control plate 54 is electrically connected with the main controller 12, and is used for detecting the rotating position of the magnetic ring 56, generating the control command and sending the control command to the main controller 12. The hand wheel control plate 54 is integrated with a Hall sensor chip for detecting the rotation position of the magnetic ring 56 to generate different control instructions, stepless speed regulation of telescopic movement of the sleeve can be realized, the regulation precision is high, the telescopic direction of the sleeve can be conveniently controlled according to the rotation direction of the magnetic ring 56, the operation is convenient, the magnetic ring 56 is not in direct contact with the hand wheel control plate 54, the abrasion failure caused by long-term use can be avoided, and the service life of the hand wheel is prolonged.

In this embodiment, one end of the handwheel connecting shaft 58 is fixedly connected to the control module 10, which may be the control housing 11, or other fixed connecting pieces in the control module 10; a circuit board mounting seat 582 is arranged at one end of the hand wheel connecting shaft 58, which is far away from the control module 10, the hand wheel control plate 54 is detachably mounted on the circuit board mounting seat 582, and the circuit board mounting seat 582 can increase the contact area between the hand wheel control plate 54 and the hand wheel connecting shaft 58, so that the hand wheel control plate 54 can be more stably mounted in the hand wheel housing; the handwheel connecting shaft 58 is arranged in a hollow manner and can be used for penetrating through a connecting wire of the handwheel control plate 54 and the main controller 12;

the number of the bearings 581 is two, and the two bearings 581 are provided at intervals in the axial direction of the handwheel connecting shaft 58. Above-mentioned bearing 581 has realized hand wheel housing and control housing 11's normal running fit, and the stress point is mainly in the bearing position, because the bearing capacity of bearing is stronger, consequently can improve the life of hand wheel structure, and the bearing can guarantee that the hand wheel is rotatory level and smooth, and the use does not have blunt feeling of contusing to provide good use for the user and experience.

Specifically, the hand wheel housing comprises a hand wheel housing 51, a light guide column 52, a hand wheel cover plate 53 and a connecting shaft fixing sleeve 59, the connecting shaft fixing sleeve 59 is sleeved outside a bearing 581, the hand wheel housing 51 is detachably mounted on the connecting shaft fixing sleeve 59, an opening is formed in one end, away from the control housing 11, of the hand wheel housing 51, the light guide column 52 is detachably mounted on the opening, the magnetic ring 56 is mounted on one side, facing the control housing 11, of the light guide column 52, and the hand wheel cover plate 53 is mounted on the other side of the light guide column 52 relative to the;

the hand wheel cover plate 53 is arranged in an annular structure, and the hand wheel cover plate 53 and the periphery of the light guide column 52 are arranged at intervals to form an annular color development area; install a plurality of edges on hand wheel control panel 54 the lamp plate 55 that the color development district interval set up, hand wheel control panel 54 is connected to each lamp plate 55 electricity for see through the light of the color development district is outwards dispersed and is predetermine the colour. Above-mentioned leaded light post 52 adopts translucent or transparent material to make, and lamp plate 55 can set up outwards sends the RGB light that represents different modes to can let the user audio-visually see out the motion mode state that the photography mast is located at present, facilitate the use, and can play certain decorative effect, make the outward appearance of hand wheel more pleasing to the eye.

In this embodiment, the fixed cover 59 of connecting axle includes that connecting pipe 591 and integrated into one piece set up the go-between 592 outside connecting pipe 591, and connecting pipe 591 overlaps to establish and installs outside bearing 581, and the inner wall of connecting hand wheel shell 51 can be dismantled to go-between 592, and then realizes the normal running fit of hand wheel shell 51 and hand wheel connecting axle 58, and the assembly is simple and practical, simultaneously the hand wheel casing adopts detachable assembly, can conveniently assemble processing and later maintenance

Further, the first key 61 passes through the hand wheel cover plate 53 and is installed on the light guide column 52 in a pressable manner, the bottom of the first key 61 is provided with a key fixing column 611, the key fixing column 611 sequentially passes through the light guide column 52 and the magnetic ring 56 and then extends towards the hand wheel control plate 54, and a silica gel sleeve 612 is sleeved on the end of the key fixing column 611 facing the hand wheel control plate 54. The key fixing column 611 indirectly triggers the trigger switch on the hand wheel control board 54 through the silica gel sleeve 612, and the silica gel sleeve 612 is soft in texture, so that components on the hand wheel control board 54 can be protected to a certain extent.

Fig. 6 is a sectional view of a portion of an electric photographing rod according to an embodiment of the present invention, as shown in fig. 6, the driving assembly includes a first lead screw 71, a second lead screw 72, a first lead screw nut 73 and a second lead screw nut 74, one end of the first lead screw 71 is connected to a power output end of the motor 32, and the other end of the first lead screw 71 is detachably connected to a guide gear 75; the second screw 72 is sleeved outside the first screw 71, and a screw guide groove 76 meshed with the guide gear 75 is formed in the second screw 72 and used for driving the first screw 71 and the second screw 72 to synchronously rotate; the first lead screw nut 73 is arranged on the first lead screw 71 and connected with the second pipe 22, the first lead screw nut 73 is matched with the first lead screw 71, the first lead screw nut 73 can be fixedly arranged on the end part of the second pipe 22 and can also be fixedly arranged on the inner wall of the second pipe 22 and is used for driving the second pipe 22 to perform telescopic motion when the first lead screw 71 rotates; the second lead screw nut 74 is mounted on the second lead screw 72 and connected with the third tube 23, the second lead screw nut 74 is adapted to the second lead screw 72, and the second lead screw nut 74 can be fixedly mounted on the end of the third tube 23 or on the inner wall of the third tube 23, and is used for driving the third tube 23 to perform telescopic motion when the second lead screw 72 rotates. The power output end of the driving device 30 drives the first lead screw 71 to rotate, and the first lead screw 71 drives the second lead screw 72 to synchronously rotate, so that the second pipe 22 and the third pipe 23 can be driven to extend and retract at the same speed.

Linear grooves or linear protrusions which are matched with each other are arranged between the inner wall of the first pipe 21 and the outer wall of the second pipe 22 and between the inner wall of the second pipe 22 and the outer wall of the third pipe 23 and are used for limiting the rotation of the second pipe 22 relative to the first pipe 21 and the rotation of the third pipe 23 relative to the second pipe 22, and therefore the linear sliding connection among the first pipe 21, the second pipe 22 and the third pipe 23 is achieved.

In order to provide support for the second screw 72, two concentric rings 77 are respectively arranged at two ends of the second screw 72, which are positioned on the third tube 23, the second screw 72 and the two concentric rings 77 can slide relative to the third tube 23, and the two concentric rings 77 can rotate relative to the third tube 23, so that the positioning and supporting functions of the second screw 72 can be realized.

Fig. 7 is an exploded view of a part of the structure of the electric photographing rod shown in the embodiment of the present invention, as shown in fig. 7, the driving device 30 further includes a reduction box 35, an input end of the reduction box 35 is connected to a power output end of the motor 32, and an output end of the reduction box 35 is connected to the first lead screw for decelerating; of course, the first lead screw 71 can be directly connected with the power output end of the motor 32;

the transmission assembly further comprises a plurality of friction plates 78, the friction plates 78 are respectively arranged between the inner wall of the first pipe 21 and the outer wall of the second pipe 22 and between the outer wall of the third pipe 23 and the inner wall of the second pipe 22, the friction plates 78 can be made of POM materials, the surface is smooth, the POM materials have a lubricating effect, the sliding friction force among the first pipe 21, the second pipe 22 and the third pipe 23 can be greatly reduced, and the smoothness of telescopic movement is guaranteed.

Fig. 8 is a schematic view of an assembly structure of the first lead screw and the guide gear according to an embodiment of the present invention, as shown in fig. 8, a gear connecting portion 711 is disposed at an end of the first lead screw 71 facing the guide gear 75, and a lead screw bevel 712 extending in an axial direction is disposed on the gear connecting portion 711; a gear connecting hole 751 is formed in the guide gear 75, the cross section of the gear connecting hole 751 is in a D shape and is matched with the gear connecting part 711, so that the guide gear 75 is fixedly assembled on the gear connecting part 711, the guide gear 75 and the gear connecting part 711 are locked through screws, the assembly connection of the first screw rod 71 and the guide gear 75 can be completed, and the stability of a connecting structure between the first screw rod and the guide gear can be guaranteed.

In this embodiment, a plurality of guide teeth extending along the axial direction of the guide gear 75 are formed on the outer peripheral surface of the guide gear 75, a plurality of guide grooves matched with the guide gear 75 are formed in the lead screw guide groove 76, and the guide gear 75 and the lead screw guide groove 76 are engaged with each other to be connected with each other, so that when the first lead screw 71 rotates, the second lead screw 72 can be driven to rotate synchronously, meanwhile, the second lead screw 72 can slide along the axial direction of the second lead screw, at this time, the first lead screw nut 73 drives the second tube 22 to slide under the driving of the first lead screw 71, and the second lead screw nut 74 drives the third tube 23 to slide under the driving of the second lead screw 72, thereby realizing multi-rod transmission of the photographing rod.

To sum up, the utility model provides an electronic photography pole that contains visual screen and hand wheel regulation, through the cooperation use of control module and drive assembly, can drive the multinode sleeve pipe that cup joints each other and extend and contract the motion automatically, can put in place the length of photography pole rapid accurate regulation, need not manual repetition regulation, labour saving and time saving has improved user's shooting efficiency; in addition, the visual screen on the control module can visually observe the functional parameters of the photographing rod, so that the user can be ensured to clearly know the state of the photographing rod, and the photographing rod can conveniently realize more functions; meanwhile, the control module is additionally provided with a hand wheel for adjustment on the basis of key operation, a user can adjust equipment parameters such as the motion direction, the motion speed and the like of the photographing rod by rotating the hand wheel and key operation, the operation is more convenient and faster, and the implementation is easy, so that good operation experience is provided for the user.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. A multi-section electric photographing rod with a visual screen and a hand wheel for adjustment is characterized by comprising a control module (10), a driving assembly and a plurality of sections of casing pipes (20) which are mutually sleeved, wherein the driving assembly is arranged in the plurality of sections of casing pipes (20) and is used for driving the plurality of sections of casing pipes (20) to perform telescopic motion; control module (10) is including setting up control casing (11), setting on multisection sleeve pipe (20) are in main control unit (12) and main battery (13) and setting in control casing (11) are in visual screen (40), rotatable hand wheel (50) and button subassembly (60) on the control casing (11) outer wall, main control unit (12) electricity is connected respectively drive assembly, visual screen (40), hand wheel (50), button subassembly (60) and main battery (13) are used for receiving control command control that hand wheel (50) and button subassembly (60) produced the concertina movement of multisection sleeve pipe (20).

2. The multi-linked motorized photographing pole of claim 1, wherein the multi-linked bushing (20) comprises at least a first tube (21), a second tube (22) telescopically mounted within the first tube (21), and a third tube (23) telescopically mounted within the second tube (22); the driving assembly comprises a driving device (30) and a transmission assembly, the driving device (30) is fixedly arranged at one end, far away from the end, extending out of the second pipe (22), of the first pipe (21), one end of the transmission assembly is connected with the power output end of the driving device (30), and the other end of the transmission assembly is respectively connected with the second pipe (22) and the third pipe (23) and used for driving the second pipe (22) and the third pipe (23) to synchronously perform telescopic motion.

3. The multi-joint electric photographing rod according to claim 2, wherein the control housing (11) is fixedly arranged on the end of the first tube (21) far away from the telescopic end of the second tube (22), the driving device (30) comprises a driving controller (31) and a motor (32) connected with the driving controller (31), the driving controller (31) is connected with the main controller (12), and the power output end of the motor (32) is connected with the transmission assembly.

4. The multi-joint electric photographing pole according to claim 2, wherein the end of the first tube (21) far away from the telescopic end of the second tube (22) is fixedly provided with a mounting part (27), the mounting part (27) is provided with a containing groove (271), and the control housing (11) is detachably mounted in the containing groove (271); the control module (10) further comprises a wireless transmitter (14) arranged in the control shell (11), and the wireless transmitter (14) is connected with the main controller (12) and used for establishing wireless communication connection with the driving device (30).

5. The multi-linked electric photographing pole according to claim 4, wherein the driving device (30) comprises a driving controller (31) and a motor (32), a driving battery (33) and a wireless receiver (34) which are respectively connected with the driving controller (31), the wireless receiver (34) is connected with a wireless transmitter (14) in a wireless communication way, and the power output end of the motor (32) is connected with the transmission component.

6. The multi-linked electric joystick as claimed in claim 1, wherein the button assembly (60) comprises a first button (61), a second button (62) and a third button (63) connected to the main controller (12), respectively; the first key (61) is arranged on the hand wheel (50) and used for turning on or off a power supply; the second key (62) and the third key (63) are arranged on the same side face of the control shell (11) with the visual screen (40), the second key (62) is used for controlling the photographic equipment, and the third key (63) is used for adjusting equipment parameters.

7. The multi-section electric photographing rod of claim 6, wherein the hand wheel (50) comprises a hand wheel housing rotatably mounted on the side wall of the control housing (11) and a hand wheel connecting shaft (58) mounted in the hand wheel housing, one end of the hand wheel connecting shaft (58) is fixedly connected with the control module (10), the other end of the hand wheel connecting shaft (58) is detachably mounted with a hand wheel control plate (54), at least one bearing (581) is sleeved outside the hand wheel connecting shaft (58), and the inner wall of the hand wheel housing is connected with the bearing (581);

the inner wall of the hand wheel shell is also provided with a magnetic ring (56) which is arranged towards the hand wheel control plate (54), the magnetic ring (56) is coaxially arranged with the hand wheel connecting shaft (58), and the hand wheel shell is used for driving the magnetic ring (56) to synchronously rotate; the hand wheel control plate (54) is electrically connected with the main controller (12) and is used for detecting the rotating position of the magnetic ring (56) to generate the control command and sending the control command to the main controller (12).

8. The multi-section electric photographing rod of claim 7, wherein the hand wheel housing comprises a hand wheel housing (51), a light guide pillar (52), a hand wheel cover plate (53) and a connecting shaft fixing sleeve (59), the connecting shaft fixing sleeve (59) is sleeved outside the bearing (581), the hand wheel housing (51) is detachably mounted on the connecting shaft fixing sleeve (59), an opening is formed in one end, away from the control housing (11), of the hand wheel housing (51), the light guide pillar (52) is detachably mounted on the opening, the magnetic ring (56) is mounted on one side, facing the control housing (11), of the light guide pillar (52), and the hand wheel cover plate (53) is mounted on the other side, opposite to the magnetic ring (56), of the light guide pillar (52); the handwheel cover plate (53) and the periphery of the light guide column (52) are arranged at intervals to form annular color development areas; install a plurality of edges on hand wheel control panel (54) lamp plate (55) that the colour development district interval set up, each lamp plate (55) electricity is connected hand wheel control panel (54) are used for seeing through the light of colour development district outwards diverged preset colour.

9. The multi-section electric photographing rod of claim 8, wherein the first button (61) passes through the hand wheel cover plate (53) and is installed on the light guide column (52) in a pressable manner, a button fixing column (611) is arranged at the bottom of the first button (61), the button fixing column (611) sequentially passes through the light guide column (52) and the magnetic ring (56) and then extends towards the hand wheel control plate (54), and a silica gel sleeve (612) is sleeved on the end of the button fixing column (611) facing the hand wheel control plate (54).

10. The multi-section electric photographing rod according to any one of claims 3 or 5, wherein the transmission assembly comprises a first lead screw (71), a second lead screw (72), a first lead screw nut (73) and a second lead screw nut (74), one end of the first lead screw (71) is connected with the power output end of the motor (32), and the other end of the first lead screw (71) is detachably connected with a guide gear (75); the second screw rod (72) is sleeved outside the first screw rod (71), and a screw rod guide groove (76) meshed with the guide gear (75) is formed in the second screw rod (72) and used for driving the first screw rod (71) and the second screw rod (72) to synchronously rotate; the first lead screw nut (73) is mounted on the first lead screw (71) and connected with the second tube (22), and the second lead screw nut (74) is mounted on the second lead screw (72) and connected with the third tube (23).

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