CN111779950A

CN111779950A - Photographic device and electric control sliding device thereof

Info

Publication number: CN111779950A
Application number: CN201910867376.5A
Authority: CN
Inventors: 朱昔华
Original assignee: Zhongshan Dashan Photographic Equipment Co Ltd
Current assignee: Zhongshan Dashan Photographic Equipment Co Ltd
Priority date: 2019-04-04
Filing date: 2019-09-12
Publication date: 2020-10-16
Also published as: DE212019000480U1; CN211289442U; CN110043775A; WO2020199252A1

Abstract

The invention relates to the field of camera shooting, and provides a photographic device and an electric control sliding device thereof. Photographic arrangement's automatically controlled slider, including the master control subassembly, the guide assembly, and with the master control subassembly electricity be connected and the slip subassembly of slidable setting on the guide assembly, the master control subassembly includes power and the control assembly who is connected with the power electricity, the slip subassembly is including being used for providing pivoted runner assembly, the master control subassembly still includes the piece that switches on that is connected with power and slip subassembly electricity, the master control subassembly supplies power for the runner assembly through the piece that switches on, it includes first link and the second link of being connected with master control subassembly and slip subassembly electricity respectively to switch on the piece.

Description

Photographic device and electric control sliding device thereof

Technical Field

The invention relates to the field of camera shooting, in particular to a photographic device and an electric control sliding device thereof.

Background

The sliding device of the photographic device is mobile shooting equipment with quite high use frequency in the shooting process, mainly comprises a sliding rail, a sliding block and a driving device for driving the sliding block to slide, a camera is fixed on the sliding block when the mobile shooting device is used, and the sliding block is driven by the driving device to enable the camera to move, so that an ideal shooting effect is achieved. However, the sliding devices of the existing photographic devices in the current market are of two types, one type is a manual sliding rail, and the sliding devices of the photographic devices are difficult to realize uniform-speed and accurate motion shooting; the other type is an electrically driven slide device, but it is limited to providing an electric linear movement without providing a rotation, cannot have a wide photographing range, and is complicated in wiring, large in volume, and complicated in structure.

Disclosure of Invention

An object of the present invention is to provide a photographing apparatus and an electrically controlled sliding apparatus thereof which alleviate or avoid the above problems to some extent.

Therefore, the invention provides an electric control sliding device of a photographic device, which comprises a main control assembly, a guide assembly and a sliding assembly, wherein the sliding assembly is electrically connected with the main control assembly and slidably arranged on the guide assembly, the main control assembly comprises a power supply and a control assembly electrically connected with the power supply, the sliding assembly comprises a rotating assembly used for providing rotation, the main control assembly further comprises a conducting piece electrically connected with the power supply and the sliding assembly, the main control assembly supplies power to the rotating assembly through the conducting piece, and the conducting piece comprises a first connecting end and a second connecting end which are respectively electrically connected with the main control assembly and the sliding assembly.

In some embodiments, the pass-through member further includes a pass-through body located between the first connection end and the second connection end, and the pass-through body is curled.

In some embodiments, the conductive body has a spiral shape extending along a sliding direction of the sliding assembly.

In some embodiments, a positioning member passes through the conducting body of the conducting member for limiting the conducting member.

In some embodiments, the conducting member is a spring connecting wire capable of transmitting an electrical signal.

In some embodiments, the switch-on member further includes a switch-on body located between the first connection end and the second connection end, the switch-on body is a brush bar, and the second connection end is a brush assembly in sliding contact with the brush bar.

In some embodiments, the guide rails are two guide rails, the main control assembly further includes another conducting member, the two conducting members are respectively fixed on the two guide rails, and the another conducting member electrically connects the main control assembly and the rotating assembly for transmitting the signal related to the rotating assembly to the main control assembly.

In some embodiments, the slide assembly further comprises a mount movable on the rail and a support seat movable on the rail, the mount and the support seat being disposed between the two rails.

In some embodiments, the rotating assembly and the rotation control module are disposed in the mounting seat, and the rotating assembly and the rotation control module are electrically connected through the conducting piece and the another conducting piece, respectively.

In some embodiments, the rotating assembly includes a motor controlled by the master assembly and a gear set connected to the motor.

In some embodiments, the gear set includes a driving gear mounted on a rotating shaft of the motor, a driven gear engaged with outer teeth of the driving gear, and a ring gear engaged with outer teeth of the driven gear.

The invention also provides a photographic device which comprises the electric control sliding device and a camera fixed on the sliding component.

According to the electronic control sliding device of the photographic device, the configuration of the conducting piece is used, so that the unified power supply of the electronic control sliding device is realized, the problem that the rotation and the movement are separated to supply power is solved, and the problems of complicated wiring and line fatigue in long-time use are thoroughly solved.

Drawings

Further features of the present invention will become more apparent from the following description of preferred embodiments thereof, which are provided by way of example only, with reference to the accompanying drawings, in which:

fig. 1 is a perspective view of an electrically controlled slide device of a photographing apparatus according to an embodiment of the present invention;

FIG. 2 is a partially exploded view of an electrically controlled slide of the camera device shown in FIG. 1;

FIG. 3 is a perspective view of a slide assembly of the electronically controlled slide of the photographic apparatus of FIG. 1 with a drive belt and a slide control assembly attached;

FIG. 4 is a further exploded view of a portion of the components of the electrically controlled slide of the camera device shown in FIG. 2;

FIG. 5 is a plan view of a drive belt attached slider assembly of the electronically controlled slider of the camera of FIG. 1;

FIG. 6 is another plan view of the slide assembly of the electronically controlled slide of the photographic apparatus of FIG. 1 with the drive belt attached;

fig. 7 is a partially enlarged view of the electrically controlled slide device of the photographing device shown in fig. 1.

Fig. 8 is a perspective view of a brush assembly of an electrically controlled slide device of a photographing device according to an embodiment of the present invention.

Fig. 9 is an exploded view of an electrically controlled slide device of a photographing apparatus according to another embodiment of the present invention;

fig. 10 is a perspective view of a lead-through member of the electrically controlled slide device shown in fig. 9.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, an electrically controlled sliding apparatus 100 of a photographing apparatus of the present invention includes a main control unit 1, a guide unit 2 installed at one side of the main control unit 1, and a sliding unit 3 slidably installed on the guide unit 2. The main control assembly 1 controls the guide assembly 2 and the slide assembly 3 such that the slide assembly 3 can slide on the guide assembly 2 while the slide assembly 3 can rotate about its rotation axis.

Referring also to fig. 2 to 4, the main control assembly 1 includes a housing 11, a power supply 12 installed in the housing 11, a main control module 13 powered by the power supply 12, and a sliding control assembly 16 controlled by the main control module 13. The upper surface of the housing 11 is disposed with a control panel 15, the control panel 15 is electrically connected to the main control module 13, and a user can control and view the operation status of the electrically controlled sliding device 100 through the control panel 15. The main control assembly 1 further includes an infrared module 14 disposed at one side of the housing 11 facing the sliding assembly 3 for sensing an operation condition of the sliding assembly 3. The housing 11 is provided with a first mounting hole 111 adjacent the operator panel 15 for mounting and positioning the slide control assembly 16. In this embodiment, the sliding control assembly 16 includes a first motor 161 electrically connected to the main control module 13 and a first gear set 164 connected to the first motor 161. The first gear set 164 includes a first driving gear 166 installed on the first rotating shaft 163 of the first motor 161, a first driven gear 167 engaged with outer teeth of the first driving gear 166, and a first ring gear 168 engaged with outer teeth of the first driven gear 167. In the present embodiment, the number of the first driven gears 167 is three, so as to stabilize the transmission between the first driving gear 166 and the first driven gears 167. The first ring gear 168 has internal teeth. Preferably, the first ring gear 168 also has external teeth.

The guide assembly 2 comprises a guide rail 22, a drive belt 24 and a set of pulleys 25. One end of the guide rail 22 is fixedly connected to the side surface of the housing 11 of the main control assembly 1. The guide rail 22 is two guide rails parallel to each other, each having a rail 222 arranged in parallel up and down. The rotating wheel set 25 is disposed at one end of the guide rail 22 away from the main control assembly 1, between the two guide rails, and opposite to the main control assembly 1. Referring also to fig. 4 to 6, the drive belt 24 is wound around the outer periphery of the first ring gear 168 passing through the slide control assembly 16 of the main control assembly 1, and moves synchronously with the rotation of the first ring gear 168.

The main control assembly 1 further comprises a conduction piece 23 electrically connected with the power source 12 and the sliding assembly 3, the main control assembly 1 supplies power to the rotating assembly 30 or transmits and receives an electric signal through the conduction piece 23, and the conduction piece 23 comprises a first connection end 231 and a second connection end 232 which are electrically connected with the main control assembly 1 and the sliding assembly 3 respectively.

In the first embodiment provided by the present invention, the conductive body 230 of the conductive member 23 is provided as a brush bar for electrically connecting the power source 12 and the main control module 13 of the main control assembly 1 with the slide assembly 3. Two brush bars 230 of the main control assembly 1 are mounted on top of the guide rail 22. The end of the brush bar 230 connected to the main control assembly 1 is provided with a first connection end 231 for electrically connecting with the main control module 13 and the power supply 12. In the present embodiment, the top of the guide rail 22 is provided with the positioning groove 221 in which the brush bar 230 is positioned, so that the brush bar 230 can resist the influence of external vibration, increasing the stability of the electrical connection between the main control assembly 1 and the sliding assembly 3. Preferably, to facilitate mounting and positioning of the brush bar 230, the first connection end 231 is a projection facing away from the top of the rail 22. The power source 12 supplies power to the sliding assembly 3 through one of the brush bars 230, and signals are transmitted between the main control module 13 and the sliding assembly 3 through the other brush bar.

The slide assembly 3 includes a support base 31, a mounting base 32, and a rotation control module 329. Mount 32 includes a mount base 320. The support seat 31 and the mounting seat 32 can be driven to move by two toothed belt segments of the driving belt 24 respectively. Depending on the direction of movement of the drive belt 24, the support 31 and the mounting 32 move towards and away from each other. To achieve this, the first fixing portion 311 of the supporting seat 31 is fixed to the first toothed belt segment 241 of the driving belt 24, the second fixing portion 321 of the mounting seat 32 is fixed to the second toothed belt segment 242, and the first fixing portion 311 and the second fixing portion 321 are arranged parallel to and away from each other. The support base 31 includes a first slider 312 mounted on a side thereof. The support seat 31 is connected to the guide rail 22 of the guide assembly 2 by a first slider 312 and moves relative to the guide rail 22. In the present embodiment, the first slider 312 is designed as a roller to reduce the influence of friction, facilitating the sliding of the support seat 31 relative to the guide rail 22. Similarly, the mounting base 32 includes a second slider 322 mounted on the side of its mounting base 320. The mount 32 is connected to the guide rail 22 of the guide assembly 2 by a second slider 322 and moves relative to the guide rail 22. In the present embodiment, the first slider 312 and the second slider 322 are each designed in a four-roller configuration. The second slider 322 and the first slider 312 are respectively provided in the upper and lower parallel arranged rails 222 of each rail in the guide rail 22. Based on the above structure, the slide module 3 can be smoothly moved between the guide rails 22. Further, a first dust-proof member 313 and a second dust-proof member 323 are respectively provided at outer sides of the first slider 312 and the second slider 322 in a direction of the guide rail 22 to prevent foreign objects from entering the slide module 3 to affect smooth movement thereof.

Referring to fig. 4 and 7 together, mount 32 further includes a rotating assembly 30 disposed in a mounting base 320. In the present embodiment, the rotating assembly 30 includes a second motor 325, a second gear set 327 connected to the second motor 325, and a rotation control module 329 controlling the second motor 325. The second motor 325 is controlled and powered by the master control assembly 1. The mounting block 32 further includes an end cap 326 having a second mounting hole 361 formed at the center thereof. The second gear set 327 is positioned in the second mounting hole 361. The second gear set 327 includes a second driving gear 371 mounted on the second rotating shaft 351 of the second motor 325, a second driven gear 372 engaged with external teeth of the second driving gear 371, and a second ring gear 373 engaged with external teeth of the second driven gear 372. In this embodiment, the number of the second driven gears 372 is three to stabilize the transmission between the second driving gear 371 and the second driven gears 372. The second ring gear 373 has internal teeth. The second ring gear 373 is connected to the connecting socket 328 by the connecting member 4, which enables the connecting socket 328 to rotate with the second ring gear 373. In the present embodiment, the connecting member 4 is a screw. Preferably, the rotation control module 329 is disposed at the bottom of the mounting seat 32 for controlling the rotation of the rotating assembly 30 under the control of the main control assembly 1. In this embodiment, the cap 326 is further provided with a locking button 362 engaging with the external teeth of the second ring gear 373 for locking the rotating assembly 30 when rotation is not required.

Referring to fig. 4 and 7 together, the second connection end 232 of the conduction member 23 is disposed on the rotating assembly 30 of the mounting seat 32 and can contact the brush bar 230 on the guide assembly 2 to achieve electrical connection with the main control assembly 1. In the present embodiment, the second connection end 232 is provided as a brush assembly. As shown in fig. 8, the brush assembly 232 includes a brush holder 344, a brush 341 mounted on the brush holder 344, and an elastic member 343. The elastic member 343 presses the brush 341 toward the brush bar 230 to achieve reliable contact between the brush 341 and the brush bar 230. In this embodiment, the brush assembly 232 further includes a third dust-proof member 342 for isolating the brush 341 from the outside, and the third dust-proof member 342 is disposed adjacent to the brush 341 in the moving direction of the brush 341 to prevent foreign objects from entering the brush assembly 232 to affect reliable contact of the brush 341 with the brush bar 230.

In the present embodiment, two brush assemblies 232 are disposed on the mounting base 32, and each brush assembly 232 includes two brushes 341. The two brushes 341 are a positive electrode brush and a negative electrode brush, respectively, and each brush bar 230 includes a positive electrode portion and a negative electrode portion, respectively. In the present embodiment, when the electrically controlled sliding device 100 is in operation, the two brushes 341 in each brush assembly 232 contact the positive electrode portion and the negative electrode portion of the corresponding brush bar 230 respectively, and slide along the corresponding brush bar 230 under the control of the main control assembly 1, so as to supply power to the mounting seat 32 and transmit signals between the mounting seat 32 and the main control assembly 1.

Arrangement of electric brush strip 230 and electric brush subassembly 232, the problem of the complicated wiring among the automatically controlled slider of current camera device has been solved, and eliminated because of defects such as connecting wire contact failure or long-time use damage fracture, the signal delay that adopts wireless transmission signal to bring has also been eliminated, stable and synchronous connection between main control subassembly 1 and the sliding component 3 more is provided, shoot for timely and accurate motion and provide the guarantee, also ensured automatically controlled slider 100's aesthetic property, user experience has been improved greatly. In the present embodiment, the infrared module 14 of the main control assembly 1 faces one of the brush bars 230 so as to more accurately sense the operating condition of the camera-mounted slide assembly 3.

Referring to fig. 9 and 10 together, the present invention also provides a second embodiment of an electrically controlled slide device for a photographing apparatus. The second embodiment is different from the first embodiment in the configuration of the conduction piece 23. In this embodiment, each of the pass-through members 23 includes a curled pass-through body 230, a first connection terminal 231 and a second connection terminal 232 respectively connected to two ends of the pass-through body 230. Preferably, the conductive body 230 is provided in a spiral structure. The first connection terminal 231 fixedly connects the pass-through 23 to the main control assembly 1 at an end portion for electrical connection with the main control module 13 and the power supply 12. The second connection end 232 is fixed into the sliding assembly 3. In the present embodiment, the first connection end 231 and the second connection end 232 are fixed in an applicable connection manner, for example, the first connection end 231 is welded, pressed or riveted to the main control module 13 or the power source 12 of the main control assembly 1, and the second connection end 232 is also welded, pressed or riveted to the sliding assembly 3. The conductive body 23 of the conductive piece 23 is provided in a spiral shape. When the sliding assembly 3 slides on the guide assembly 2, the spiral conducting main body 23 is elongated or retracted along the axial direction thereof, and due to the spiral design, the bending angle of the conducting main body 23 is greatly reduced when the conducting main body is elongated or retracted, so that the conducting piece 23 can resist damage caused by fatigue of the component per se under the condition of multiple-cycle operation, and the service life of the conducting piece 23 is greatly prolonged. Moreover, the spiral conductive body 23 of the conductive piece 23 completely eliminates the problem of complicated wiring. In this embodiment, the top of the guide rail 22 is provided with a positioning groove 221, in which the conducting piece 23 is positioned, so that the conducting piece 23 can resist the influence of external vibration, and the stability of the electrical connection between the main control assembly 1 and the sliding assembly 3 is increased. Preferably, in order to facilitate the installation and positioning of the through member 23, the first connection end 231 and the second connection end 232 are connection fixing ends extending outward in the axial direction of the through body 23, respectively. Preferably, the conducting member 23 is a spring connecting wire. In this embodiment, the power source 12 supplies power to the sliding assembly 3 through one of the conducting pieces 23, and the main control module 13 and the sliding assembly 3 transmit signals through the other conducting piece.

In addition, the rotating assembly 30 of the mounting seat 32 further includes a fixing member 324 for fixing the second connecting end 232 of the conducting member 23 to the rotating assembly 30 to realize electrical connection with the main control assembly 1. Preferably, the fixing member 324 is configured to securely press the second connecting end 232 onto the rotating assembly 30 by using a bolt or the like, so as to electrically connect with the rotating control module 329. In this embodiment, when the electrically controlled sliding device 100 is in operation, under the control of the main control assembly 1, the two conducting pieces 23 fixed to the main control assembly 1 and the sliding assembly 3 respectively at two ends supply power to the sliding assembly 3 and transmit signals between the main control assembly 1 and the sliding assembly 3.

Referring to fig. 9 and 10 together, a retainer 27 passes through the conductive body 230 of each of the conductive members 23. The positioning member 27 is fixed in the positioning groove 221 of the guide rail 22. The positioning member 27 restricts the movement of the lead-through body 230 only in the axial direction thereof. In the present embodiment, the positioning member 27 may be a straightened flexible member (e.g., a straightened rope, etc.) or a thin rod linearly arranged parallel to the guide rail 22, or the like.

Arrangement of the conducting piece 23 of the conducting main body 230 with a curled shape, the problem of complex wiring in an electric control sliding device of the existing photographic device is solved, the defects of bad contact of a connecting wire or long-time use, damage and fracture and the like are overcome, signal delay caused by adopting wireless transmission signals is also eliminated, stable and synchronous connection between the main control assembly 1 and the sliding assembly 3 is further provided, guarantee is provided for timely and accurate motion shooting, the attractiveness of the electric control sliding device 100 is also guaranteed, and user experience is greatly improved. In the present embodiment, the infrared module 14 of the main control assembly 1 faces one of the conduction pieces 23 so as to more accurately sense the operation condition of the camera-mounted slide assembly 3.

The electronic control sliding device of the photographic device provided by the invention has the advantages of compact structure, convenience in carrying and simplicity in operation, realizes unified power supply of the electronic control sliding device by using the configuration of the conducting piece, solves the problem of separated power supply of rotation and movement, and thoroughly eliminates the problems of complicated wiring and line fatigue under long-time use; and the design of the conducting piece and the sliding assembly enables the structure of the electric control sliding device to be more compact, saves the space of the electric control sliding device, simultaneously provides a wider shooting range, realizes reliable electric connection and accurate control between the main control assembly and the sliding assembly, and provides simpler operation for users.

In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the invention, i.e. all equivalent changes and modifications made according to the content of the present invention should fall into the technical scope of the present invention.

Claims

1. An electric control sliding device of a photographic device comprises a main control component (1) and a guide component (2), and a sliding component (3) which is electrically connected with the main control component (1) and is arranged on the guide component (2) in a sliding way, the main control component (1) comprises a power supply (12) and a control component (16) electrically connected with the power supply (12), the sliding assembly (3) comprises a rotating assembly (30) for providing rotation, characterized in that the main control component (1) also comprises a conducting piece (23) which is electrically connected with the power supply (12) and the sliding component (3), the main control component (1) supplies power to the rotating component (30) through the conducting piece (23), the conducting piece (23) comprises a first connecting end (231) and a second connecting end (232) which are electrically connected with the main control assembly (1) and the sliding assembly (3) respectively.

2. The electrically controlled sliding apparatus of a photographing apparatus according to claim 1, wherein the conduction member (23) further comprises a conduction body (230) between the first connection end (231) and the second connection end (232), and the conduction body (230) is formed in a curled shape.

3. An electrically controlled slide device for a camera device according to claim 2, wherein said conductive body (230) is formed in a spiral shape extending in a sliding direction of said slide member (3).

4. An electrically controlled sliding device for a photographing device according to claim 3, wherein a positioning member (27) passes through the conductive body (230) of the conductive member (23) for positioning the conductive member (23).

5. An electrically controlled slide device according to claim 1, wherein said conducting member (23) is a spring connecting wire for transmitting an electrical signal.

6. The electrically controlled sliding device of a photographing device according to claim 1, wherein the conduction member (23) further comprises a conduction body (230) between the first connection end (231) and the second connection end (232), the conduction body (230) is a brush bar, and the second connection end (232) is a brush assembly in sliding contact with the brush bar.

7. The electrically controlled sliding device of a photographing device according to any one of claims 1 to 6, wherein the guide rails (22) are two guide rails, the main control assembly (1) further comprises another conducting member, the two conducting members are respectively fixed on the two guide rails, and the other conducting member electrically connects the main control assembly (1) and the rotating assembly (30) for transmitting signals related to the rotating assembly (30) to the main control assembly (1).

8. Electronically controlled sliding device for photographic apparatus according to claim 7, characterized in that the sliding assembly (3) further comprises a mounting seat (32) movable on the guide rail (22) and a support seat (31) movable on the guide rail (22), the mounting seat (32) and the support seat (31) being arranged between the two guide rails (22).

9. An electrically controlled sliding device for a photographic apparatus according to claim 8, wherein said mounting seat (32) is provided with said rotating assembly (30) and a rotating control module (329), and said rotating assembly (30) and said rotating control module (329) are electrically connected through said conducting member and said another conducting member, respectively.

10. The electrically controlled sliding apparatus for a photographing apparatus according to claim 1, wherein the rotating unit (30) includes a motor (325) controlled by the main control unit (11) and a gear train (327) connected to the motor (325).

11. The electrically controlled slide device of a photographing device according to claim 10, wherein the gear train (327) comprises a driving gear (371) mounted on the rotational shaft (351) of the motor (325), a driven gear (372) engaged with the external teeth of the driving gear (371), and a ring gear (373) engaged with the external teeth of the driven gear (372).

12. A camera assembly comprising an electrically controlled slide assembly according to any one of claims 1 to 11 and a camera secured to the slide assembly.