TWM480698U - Movable stand for video camera - Google Patents

Description

Camera activity bracket

The present invention relates to a photographic apparatus, and more particularly to a camera movable bracket.

Generally, in the scene of film shooting, in order to keep the camera stable during the shooting process without causing the image to shake, the camera bracket is usually used to fix the camera, on the one hand, the device with heavy weight is saved, and on the other hand, it can be kept. The quality of the shooting picture.

For example, TW certificate number M423265 "Camera Activity Stand" discloses a camera activity bracket that can provide a wide range of shooting angles while maintaining the level of the camera, but since the existing camera activity bracket can only provide the camera, The range of motion of the lower swing cannot produce the photographic effect of the front and rear displacements in the process of swinging up and down, and the technique of shooting is limited by the equipment, which is necessary for improvement.

In order to solve the problem that the existing camera movable bracket can only provide the movable range of the camera up and down swing, and can not generate the front and rear displacement, the main purpose of the present invention is to provide a camera movable bracket, which can be simultaneously presented before swinging. , rear displacement effect, and can provide a wider range of activities.

The technical means used in the present invention is to provide a camera movable bracket, comprising a cloud platform bracket, a lifting arm, an operating arm, a movable arm, a fixed platform and three driving members; wherein the cloud platform bracket a support seat is protruded upwardly, and an open space and an movable space for swinging is formed upwardly from a center of the support base; the lift swing arm is pivotably disposed on a support base of the pan/tilt bracket, and the lift pendulum The two sides of the arm respectively protrude from the support base and can distinguish a long side and a short side; the operating arm is rotatably pivoted at one end to the short side end of the lifting swing arm; The pivoting shaft is pivotally disposed at an end of the long side of the lifting swing arm; the fixed platform is coupled to the movable arm to be different from an end of the lifting swing arm, and the fixed platform is rotatable relative to the movable arm and The three driving members can be divided into a first driving member, a second driving member and a third driving member, and the first driving member is disposed and connected to the operating arm and the activity The second driving member is disposed between the lifting arm and the movable arm, and the third driving member is disposed between the movable arm and the fixed platform, and the second driving member is disposed between the movable arm and the movable platform. The third driving member rotates in the same axial direction.

In the foregoing camera movable bracket, each of the driving components is a sprocket set and respectively includes a first chain plate, a second chain plate and an adjustable chain connected to the two chain plates.

The camera movable bracket, wherein the adjustable chain comprises a two-chain portion and a two-chain stretcher, the two chain stretchers respectively connecting the two ends of the two chain portions and surrounding the annular chain.

In the above-mentioned camera movable bracket, the two-chain stretcher is composed of two long tubes and a double-headed bolt, and opposite ends of the two long tubes are respectively provided with oppositely-threaded threads, and the double-headed bolts are respectively attached at two ends Corresponding to the two long tubes.

In the aforementioned camera movable bracket, the length of the long side of the lifting swing arm is in a ratio of two to one of the length of the short side.

The camera movable bracket, wherein the pan/tilt bracket comprises a movable leg, a pole and a universal pan, and the pole protrudes from a center of a top surface of the movable leg, and the gimbal is disposed at The top end of the pole, the aforementioned support seat is rotatably disposed in the universal head.

The camera movable bracket, wherein the pan/tilt bracket comprises a movable leg, a pole and a universal pan, and the pole protrudes from a center of a top surface of the movable leg, and the gimbal is disposed at The top end of the pole, the aforementioned support seat is rotatably disposed in the universal head.

The aforementioned camera movable bracket, wherein the length of the short side of the lifting swing arm is less than or equal to the length of the movable space of the supporting base.

The aforementioned camera movable bracket, wherein the length of the operating arm is equal to or smaller than the length of the short side of the lifting swing arm.

The aforementioned camera movable bracket, wherein the length of the movable arm is equal to or smaller than the length of the long side of the lifting swing arm.

The utility model can obtain the improved powers by using the provided camera movable brackets. 1. The present invention is provided with an operating arm and a movable arm at two ends of the lifting swing arm, and a fixed platform for placing the camera on the movable arm. By operating the lifting arm, the movable arm can be lifted up and down, and the operating arm can drive the movable arm to swing forward and backward, thereby generating a large range of movable space, and can be presented in the up and down lifting movements. The photographic effects of the front and rear displacements are quite practical. 2. The new type is connected to the lifting arm and the movable arm and the movable arm and the fixed platform through two driving parts, so that the lifting and lowering arm can generate the upper and lower lifting movements, and the fixed platform can change the angle to maintain In a horizontal state. 3. The driving part of the new type is a sprocket set, and an adjustable chain is arranged on the driving part, and the chain tensioner of the adjustable chain can finely adjust the tightness of the chain, thereby achieving the purpose of adjusting the rotating effect.

In order to be able to understand the technical features and practical functions of the present invention in detail, and can be implemented in accordance with the contents of the specification, and further illustrated in the preferred embodiment shown in the figure, the following is explained in detail:

The present invention is a camera movable bracket. Referring to the preferred embodiment of FIG. 1 to FIG. 5 , the utility model comprises a pan tilt bracket 10 , a lifting swing arm 20 , an operating arm 30 , a movable arm 40 , and a fixed platform 50 . And three drive members 60.

As shown in FIG. 1 and FIG. 2, the platform support 10 includes a movable frame foot 11, a vertical pole 12, a universal pan head 13 and a support base 14. The movable frame foot 11 is a tripod and A movable wheel 111 is disposed at the bottom of each of the end points of the branch, so that the movable leg 11 can be arbitrarily moved. The vertical bar 12 protrudes from the center of the top surface of the movable leg 11 , and the universal gimbal 13 is disposed at the bottom The top end of the pole 12 is U-shaped and rotatably inserted into the gimbal 13 at the bottom, and a movable space 141 for swinging is formed in the center of the support 14.

As shown in FIG. 1 and FIG. 2, the lifting arm 20 is swingably pivoted to the platform support 10. The lifting arm 20 is an H-shaped elongated body and is formed in a hollow shape at the center. The swinging arm 20 is disposed in the movable space 141 and is pivotally disposed on the inner side of the support base 14 and defines a pivoting portion 21 . The two sides of the lifting swing arm 20 respectively protrude outside the supporting seat 14 . The arm 20 defines a long side 22 and a short side 23 with the pivot point 21 as a boundary point. The length of the long side 22 is a ratio of the length of the short side 23 to a ratio of two to one, wherein the short side 23 The length of the movable body 141 is the same as or slightly shorter than that of the movable space 141, so that the lifting arm 20 can be completely received into the movable space 141 of the supporting base 14 by the short side 23, and the short side 23 is away from the pivoting portion. Two weights 24 are provided at one end, and both ends of the lifting arm 20 can be maintained at a specific angle without arbitrarily swinging through the two weights 24.

As shown in FIG. 1 and FIG. 2, the operating arm 30 is pivotally disposed at one end of the short side 23 of the lifting arm 20 at one end, and a weight 31 is disposed at the other end of the operating arm 30. The length of the operating arm 30 is equal to or smaller than the length of the short side 23 of the lifting arm 20 so that the operating arm 30 can be received inside the short side 23 of the lifting arm 20 .

As shown in FIG. 3 and FIG. 4 , the movable arm 40 is disposed at one end thereof with a pivot shaft 41 , and is pivotally disposed at an end of the long side 22 of the lifting swing arm 20 with the pivot shaft 41 , so that the movable arm 40 is disposed. The swing arm 20 is rotatably oscillated relative to the lift arm 20, wherein the length of the movable arm 40 is equal to or smaller than the length of the long side 22 of the lift arm 20, so that the operating arm 30 can be accommodated in the length of the lift arm 20 The inside of the side 22.

As shown in FIG. 1 and FIG. 5 , the fixed platform 50 is connected to the movable arm 40 at an end different from the lifting swing arm 20 , and the fixed platform 50 is rotated relative to the movable arm 40 and can be maintained in a horizontal state. .

As shown in FIG. 2, FIG. 3 and FIG. 4, the three driving members 60 are sprocket sets and respectively include a first sprocket 61, a second sprocket 62 and a first and second sprocket. 61, 62 of the adjustable chain 63, as shown in FIG. 5, the adjustable chain 63 includes a two-chain portion 631 and two chain stretchers 632, the two chain stretchers 632 are respectively connected to the two links 631 The end portion is formed around an annular chain. The two chain extension 632 is composed of two long tubes 6321 and a stud bolt 6322. The opposite ends of the two long tubes 6321 are respectively provided with oppositely rotating threads. The stud bolts 632 are respectively locked to the two long tubes 6321 at the two ends, and the two long tubes 6321 can be relatively pulled or farened by rotating the stud bolts 632, thereby adjusting the tightness of the two chain portions 631. degree.

As shown in FIG. 3 and FIG. 4, the three driving members 60 can be divided into a first driving member 60A, a second driving member 60B and a third driving member 60C; wherein the first driving member 60A is disposed and Connected between the operating arm 30 and the movable arm 40, the two sprocket wheels 61, 62 of the first driving member 60A are respectively fixed to the pivoting joints of the operating arm 30 and the movable arm 40, when the operating arm 30 is When the swing is swung, the movable arm 40 can be relatively rotated by the first driving member 60A.

As shown in FIG. 4 and FIG. 5 , the first chain plate 61 of the second driving member 60B is pivotally disposed at the pivoting portion 21 of the lifting arm 21 and located between the lifting arm 20 and the supporting seat 14 . The second chain plate 62 of the second driving member 60B is pivotally disposed on the pivot shaft 41 of the movable arm 40 and located outside the lifting and swinging arm 20, and the first chain plate 61 of the third driving member 60C is pivoted. The pivoting shaft 41 of the movable arm 40 is located between the movable arm 40 and the lifting swing arm 20, and the second chain plate 62 of the second driving member 60B and the first chain plate of the third driving member 60C The first chain plate 62 of the third driving member 60 is pivotally disposed between the movable arm 40 and the fixed platform 50, and is coaxially rotated with the fixed platform 50. .

The use of the preferred embodiment of the present invention is as shown in FIG. 6 and FIG. 7. The lift arm 20 can be rotated 360 degrees in situ by the pan support 10, and the lift arm 20 is attached to the pan support 10 As a fulcrum of the lever movement, when the user can swing the lifting and swinging arm 20 up and down, the operating arm 30 and the movable arm 40 will move in opposite directions, and when the lifting and swinging arm 20 generates a swinging motion The second driving member 60B will drive the third driving member 60C to generate the same direction, thereby driving the fixed platform 50 to continuously rotate to maintain the horizontal state.

As shown in FIG. 7 and FIG. 8 , the user can also rotate the operating arm 30 to drive the movable arm 40 to be actuated by the first driving member 60A, so that the movable arm 40 can be at one end of the lifting arm 20 . Rotating the center and driving the fixed platform 50 to generate front and rear displacement actions.

The operation of the lifting arm 20 can drive the movable arm 40 to move up and down, and rotating the operating arm 30 can drive the movable arm 40 to swing forward and backward, thereby generating a large range of movable space, and simultaneously The photographic effect of the front and rear displacement can be presented in the up and down movements, which can bring a better photography experience.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any person having ordinary knowledge in the art can use the present invention without departing from the technical features of the present invention. Equivalent embodiments of the novel modifications or modifications made by the novel teachings are still within the scope of the novel features.

10‧‧‧PTZ bracket
11‧‧‧ activities
111‧‧‧ activity wheel
12‧‧‧ pole
13‧‧‧ Wan Xiangyuntai
14‧‧‧ Support
141‧‧‧Event space
20‧‧‧ Lifting arm
21‧‧‧ pivotal
22‧‧‧ long side
23‧‧‧ Short side
24‧‧‧weights
30‧‧‧Operating arm
31‧‧‧weights
40‧‧‧ movable arm
41‧‧‧ pivot shaft
50‧‧‧Fixed platform
60‧‧‧ drive parts
61‧‧‧First chain
62‧‧‧Second chain
63‧‧‧Adjustable chain
631‧‧‧Chain
632‧‧‧Chain stretcher
6321‧‧‧Long tube
6322‧‧‧Studs
60A‧‧‧First drive
60B‧‧‧second drive
60C‧‧‧third drive

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is an external view of a preferred embodiment of the present invention. Figure 2 is another perspective view of a preferred embodiment of the present invention. Figure 3 is a top plan view of a preferred embodiment of the present invention. Figure 4 is a partial exploded view of the preferred embodiment of the present invention. Figure 5 is a partial enlarged view of the preferred embodiment of the present invention. Figure 6 is a diagram showing the state of use of the preferred embodiment of the present invention. Figure 7 is a diagram showing the state of use of the preferred embodiment of the present invention. Figure 8 is a diagram showing the state of use of the preferred embodiment of the present invention.

10‧‧‧PTZ bracket

11‧‧‧ activities

111‧‧‧ activity wheel

12‧‧‧ pole

13‧‧‧ Wan Xiangyuntai

14‧‧‧ Support

141‧‧‧Event space

20‧‧‧ Lifting arm

21‧‧‧ pivotal

22‧‧‧ long side

23‧‧‧ Short side

24‧‧‧weights

30‧‧‧Operating arm

31‧‧‧weights

40‧‧‧ movable arm

50‧‧‧Fixed platform

60‧‧‧ drive parts

Claims (9)

A camera movable bracket includes: a pan/tilt bracket having a support seat protruding upwardly, and an movable space which is open and swingable at a center of the support seat; and a lifting swing arm The swinging arm is pivotally disposed on the support base of the pan/tilt bracket, and two sides of the lifting swing arm respectively protrude from the support base and can distinguish a long side and a short side; and an operating arm is rotatably bent at one end An end portion pivotally disposed on a short side of the lifting swing arm; a movable arm pivotally disposed at an end of the long side of the lifting swing arm; a fixed platform coupled to the movable arm The first platform is connected to the movable arm and can be maintained in a horizontal state; the three driving members can be divided into a first driving member and a second driving member. a third driving member, the first driving member is disposed between the operating arm and the movable arm, and the second driving member is disposed and connected between the lifting arm and the movable arm, the third Drive parts are set up and connected Between the movable arm and the fixed platform, and the second and the third driving member to the driven member rotates coaxially. The camera movable bracket according to claim 1, wherein each of the driving members is a sprocket set and respectively includes a first chain plate, a second chain plate and an adjustable chain connected to the two chain plates. The camera movable bracket of claim 2, wherein the adjustable chain comprises a two-chain portion and a two-chain stretcher, the two-chain stretchers respectively connecting the two ends of the two chain portions and surrounding the annular chain. The camera movable bracket according to claim 3, wherein the two-chain stretcher is composed of two long tubes and a double-headed bolt, and opposite ends of the two long tubes are respectively provided with oppositely-rotating threads, the stud bolts The two ends are respectively locked to the two long tubes. The camera movable bracket according to any one of claims 1 to 4, wherein a length of the long side of the lifting arm and a length of the short side are two to one. The camera movable bracket of claim 5, wherein the platform support comprises a movable leg, a pole and a universal pan, and the pole protrudes from a center of the top surface of the movable leg. The pan head is disposed at a top end of the pole, and the support base is rotatably disposed in the universal head. The camera movable bracket of claim 6, wherein the length of the short side of the lifting arm is less than or equal to the length of the movable space of the support. The camera movable bracket according to claim 7, wherein the length of the operating arm is equal to or smaller than the length of the short side of the lifting swing arm. The camera movable bracket of claim 8, wherein the length of the movable arm is equal to or smaller than a length of a long side of the lifting swing arm.