Sliding rail support capable of moving at constant speed and used for short video shooting

Abstract

The utility model relates to a slide rail support, belongs to the technical field of shooting supports, and particularly relates to a slide rail support capable of moving at a constant speed for short video shooting, which comprises a track, and clamping devices are arranged at the left end and the right end of the track. The clamping device is provided with an upper clamping frame and a lower clamping frame, the upper clamping frame and the lower clamping frame are directly provided with clamping holes, a base is arranged on the rail, a buckle is arranged at the upper end of the base, a sliding block is arranged at the lower end of the base, and the front end of the base is connected with a belt transmission device. The clamping device is provided with a clamping hole connected with the fixed rail, a sliding block at the lower end of the base is connected with the rail, the belt transmission mechanism is connected with the base, the belt transmission device drives the base to do circulating reciprocating motion on the rail under the action of the sliding block, the buckle is connected with external equipment, and the problems that in the prior art, stability is poor, and installation is inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to a slide rail bracket, belonging to the technical field of shooting brackets, and particularly relates to a slide rail bracket for short video shooting with uniform movement. Background Technique

[0002] A slide rail bracket, also known as a guide rail bracket, can make the guide rail move in a reciprocating motion along the guiding direction of the slide rail under the support and guidance of the bracket, and is commonly used in the manufacturing industry and the photography industry.

[0003] When shooting short videos with a mobile phone, it is usually shot by holding the mobile phone by hand. However, when shooting by hand, the shooting stability is poor, which affects the shooting quality. Therefore, a slide rail bracket is used for auxiliary shooting. The general slide rail bracket has poor stability, is prone to shaking during sliding, and is inconvenient to install and store, bringing inconvenience to use. Content of the Utility Model

[0004] This application aims to make up for the deficiencies of existing functions, provides a slide rail bracket for short video shooting with uniform movement, and solves the problems of poor stability and inconvenient installation in the prior art.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: A slide rail bracket for short video shooting with uniform movement, including a track. Clamping devices are provided at the left and right ends of the track. The clamping device is provided with an upper clamping frame and a lower clamping frame. Clamping holes are provided between the upper clamping frame and the lower clamping frame. A base is provided on the track. A buckle is provided at the upper end of the base. A slider is provided at the lower end of the base. A belt transmission device is connected to the front end of the base.

[0006] Preferably: A through hole is provided at the upper end of the upper clamping frame. A clamping rod is inserted through the through hole. The bottom end of the clamping rod is connected to the lower clamping frame.

[0007] Preferably: A support hole is provided at the center of the upper end of the lower clamping frame. Threaded holes are provided on the left and right sides of the upper end of the lower clamping frame to connect the clamping rod. A cam hole is provided at the front end of the lower clamping frame. A cam rod is provided at the front end of the lower clamping frame. A cam is provided at the rear end of the cam rod. The cam hole is connected to the cam. The front end of the lower clamping frame is connected to a mounting plate. The cam rod is connected to the mounting plate. A handle is connected to the front end of the cam rod. The rear end of the lower clamping frame is connected to the belt transmission device.

[0008] Preferably: The belt transmission device is provided with a motor. The right end and the rear end of the motor are connected to a connecting frame. The rear end of the connecting frame is connected to the base. Driven wheels are provided at the front and rear ends of the belt transmission device to connect to the lower clamping frame. A belt is provided between the driven wheels.

[0009] Preferably: A driving wheel is provided at the right end of the motor to connect to the belt.

[0010] Preferably, the right end of the connecting frame is provided with a tightening wheel connecting belt arranged symmetrically.

[0011] Preferably, the base is provided with a sliding plate. A tapered hole is provided in the center of the sliding plate to connect a clamping seat. A plurality of slider connecting rails are provided at the bottom end of the sliding plate. The clamping seat is provided with a tapered seat body. A threaded column is provided at the lower end of the tapered seat body. The bottom end of the sliding plate is connected to a clamping plate. Mounting holes are provided at the bottom end of the clamping plate and are connected to the threaded column. A base plate is provided at the upper end of the tapered seat body, and a buckle is provided at the upper end of the base plate.

[0012] One or more technical solutions provided in the embodiments of the present application at least have the following technical features or effects:

[0013] In the present utility model, by providing a clamping device, the clamping device is set as an upper clamping frame and a lower clamping frame. A clamping hole between the upper clamping frame and the lower clamping frame is connected to a fixed track. The slider connecting track at the lower end of the base. The belt transmission mechanism is connected to the base. The belt transmission device drives the base to make a reciprocating motion on the track under the action of the slider. The buckle is connected to an external device.

[0014] Other advantages, objectives, and features of the present utility model will be described to some extent in the subsequent description, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be taught from the practice of the present utility model. Brief Description of the Drawings

[0015] Figure 1 It is a three-dimensional schematic diagram of a slide rail bracket with uniform movement for short video shooting according to the present utility model;

[0016] Figure 2 It is an exploded schematic diagram of a slide rail bracket with uniform movement for short video shooting according to the present utility model;

[0017] Figure 3 It is a cross-sectional structural schematic diagram of a clamping device of a slide rail bracket with uniform movement for short video shooting according to the present utility model;

[0018] Figure 4 It is a cross-sectional structural schematic view of a base of a slide rail bracket with uniform movement for short video shooting according to the present utility model;

[0019] Figure 5 It is a cross-sectional structural schematic diagram of a belt transmission device of a slide rail bracket with uniform movement for short video shooting according to the present utility model;

[0020] As shown in the figure:

[0021] 1. Base;

[0022] 11. Clamping seat; 12. Slide plate; 13. Clamping plate

[0023] 111. Base plate; 112. Buckle; 113. Conical seat body; 114. Threaded column; 121. Conical hole

[0024] 122. Slide block; 131. Mounting plate; 132. Mounting hole

[0025] 2. Rail

[0026] 3. Clamping device

[0027] 31. Upper clamping frame; 32. Lower clamping frame; 33. Clamping rod; 34. Clamping hole; 35. Cam rod; 36. Mounting plate; 37. Handle

[0028] 311. Through hole; 321. Support hole; 322. Cam hole; 323. Threaded hole; 351. Cam

[0029] 4. Belt drive device

[0030] 41. Motor; 42. Belt; 43. Driven wheel; 44. Connecting frame

[0031] 411. Driving wheel; 441. Tightening wheel Specific embodiments

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0033] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation manner.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs; the terms used in the description of the present invention in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0035] Such as Figure 1 、 Figure 2 And Figure 3As shown in the figure, a slide rail bracket for short video shooting with uniform movement includes a track 2. The tracks 2 are arranged in pairs. Clamping devices 3 are provided at the left and right ends of the track 2. A base 1 is provided at the upper end of the track 2. A belt drive device 4 is provided at the front end of the base 1. The clamping devices 3 are symmetrically arranged on the track 2. The clamping device 3 is provided with an upper clamping frame 31 and a lower clamping frame 32. A clamping hole 34 for the number of tracks is provided between the upper clamping frame 31 and the lower clamping frame 32. The upper clamping frame 31 is provided with a through hole 311 penetrating its upper end. A clamping rod 33 is inserted into the through hole 311. The upper end of the clamping rod 33 is set as a thick end, and its shape is larger than the through hole 311. A thread is provided at the bottom end of the clamping rod 33. A threaded hole 323 opposite to the position of the through hole 311 is provided at the upper end of the lower clamping frame 32. The threaded section at the bottom end of the clamping rod 33 is connected to the threaded hole 323. The lower clamping frame 32 is provided with a support hole 321 penetrating the center of its upper end. A cam hole 322 is provided at the center of the front end of the lower clamping frame 32. The cam hole 322 communicates with the support hole 321. A cam rod 35 is inserted into the center of the cam hole 322. A cam 351 is provided at the rear end of the cam rod 35 and extends into the cam hole 322. A thread is provided at the front end of the cam rod 35. The cam rod 35 is connected to a handle 37 by means of a threaded connection. The front end of the lower clamping frame 32 is connected to a mounting plate 36. The mounting plate 36 is connected to the lower clamping frame 32 by means of a bolt connection.

[0036] In this embodiment, by setting the clamping rod 33 to connect the upper clamping frame 31 and the lower clamping frame 32, the track 2 is placed in the clamping hole 34. By rotating the clamping rod 33, the distance between the upper clamping frame 31 and the lower clamping frame 32 is adjusted, and the track 2 is clamped by means of the clamping rod 33. An external support frame is connected through the support hole 321, and the cam 351 is connected to the support frame. By rotating the handle 37, the cam 351 is driven to rotate, so that the cam 351 clamps the support frame.

[0037] As Figure 2 , Figure 4 and Figure 5As shown in the figure, a clamping seat 11 is provided at the upper end of the base 1. A base plate 111 is provided at the upper end of the clamping seat 11. A buckle 112 is provided at the upper end of the base plate 111. The lower end of the base plate 111 is connected to a conical seat body 113. A threaded post 114 is provided at the bottom end of the conical seat body 113. A slide plate 12 is provided at the lower end of the clamping seat 11. The slide plate 12 is provided with a conical hole 121 penetrating through the center of the upper end of the slide plate. The conical seat body 113 is connected to the conical hole 121. A plurality of sliders 122 are provided at the bottom end of the slide plate 12. The sliders 122 are connected to the track 2. The slide plate 12 is connected to a clamping plate 13. The clamping plate 13 is provided with a mounting plate 131. The clamping plate 13 is provided with a mounting hole 132 penetrating through its own center. The mounting hole 132 is connected to the threaded post 114 by means of a threaded connection. A belt drive device 4 is provided at the front end of the slide plate 12. The belt drive device 4 is provided with a motor 41. The right end and the rear end of the motor 41 are connected to a connecting frame 44. A driving wheel 411 is provided at the right end of the motor 41. The right end of the connecting frame 44 is connected to the slide plate 12. Symmetrically arranged tightening wheels 441 are provided at the right end of the connecting frame 44. Driven wheels 43 are provided on both the front and rear sides of the belt drive device 4 and are connected to the lower clamping frame 32. A belt 42 is provided between the driven wheels 43 and the driving wheel 411. The belt 42 is connected to the tightening wheels 441.

[0038] In this embodiment, by setting the sliders 122 to be connected to the track 2, the clamping seat 11 is fixed by means of the threaded connection between the clamping plate 13 and the threaded post 114. The external short video shooting device is connected by means of the buckle 112. The belt 42 is tightened by means of the tightening wheels 441.

[0039] During use, the track 2 is clamped by rotating the clamping rod 33. The external support frame is connected through the support hole 321. The handle 37 is rotated to drive the cam 351 to rotate, so that the cam 351 clamps the external support frame. The base 1 is placed above the track 2 by means of the sliders 122. By means of the driven wheels 43, the driving wheel 411 and the tightening wheels 441, the belt 42 is connected to the belt drive device 4. The motor 41 is started to drive the driving wheel 411 to rotate, driving the base 1 to slide uniformly on the track 2 under the action of the sliders 122.

[0040] Although the present utility model has been disclosed above with a preferred embodiment, it is not intended to limit the present utility model. Anyone familiar with this technology can make various modifications and decorations without departing from the spirit and scope of the present utility model. Therefore, the protection scope of the present utility model should be defined by the claims.

Claims

1. A slide rail bracket with uniform movement for short video shooting, comprising a track (2), characterized in that: The left and right ends of the track (2) are provided with clamping devices (3), the clamping device (3) is provided with an upper clamping frame (31) and a lower clamping frame (32), the upper clamping frame (31) and the lower clamping frame (32) are directly provided with clamping holes (34), a base (1) is provided on the track (2), a buckle (112) is provided at the upper end of the base (1), a slider (122) is provided at the lower end of the base (1), and the front end of the base (1) is connected to a belt transmission device (4).

2. The slide rail bracket with uniform movement for short video shooting according to claim 1, characterized in that: A through hole (311) is provided at the upper end of the upper clamping frame (31), a clamping rod (33) is passed through the through hole (311), and the bottom end of the clamping rod (33) is connected to the lower clamping frame (32).

3. The slide rail bracket with uniform movement for short video shooting according to claim 2, characterized in that: A support hole (321) is provided at the center of the upper end of the lower clamping frame (32); threaded holes (323) are provided on the left and right sides of the upper end of the lower clamping frame (32) to connect the clamping rod (33); a cam hole (322) is provided at the front end of the lower clamping frame (32); a cam rod (35) is provided at the front end of the lower clamping frame (32); a cam (351) is provided at the rear end of the cam rod (35); the cam hole (322) is connected to the cam (351); the front end of the lower clamping frame (32) is connected to the mounting plate (36); the cam rod (35) is connected to the mounting plate (36); the front end of the cam rod (35) is connected to the handle (37); and the rear end of the lower clamping frame (32) is connected to the belt transmission device (4).

4. The slide rail bracket with uniform movement for short video shooting according to claim 3, characterized in that: The belt transmission device (4) is provided with a motor (41), the right end and the rear end of the motor (41) are connected to a connecting frame (44), the rear end of the connecting frame (44) is connected to the base (1), and the front and rear ends of the belt transmission device (4) are provided with driven wheels (43) connected to the lower clamping frame (32), and a belt (42) is provided between the driven wheels (43).

5. The slide rail bracket with uniform movement for short video shooting according to claim 4, characterized in that: The right end of the motor (41) is provided with a driving wheel (411) connecting belt (42).

6. The slide rail bracket with uniform movement for short video shooting according to claim 4, characterized in that: The right end of the connecting frame (44) is provided with a symmetrically arranged tightening wheel (441) and a connecting belt (42).

7. The slide rail bracket with uniform movement for short video shooting according to claim 4, characterized in that: The base (1) is provided with a slide plate (12), the center of the slide plate (12) is provided with a conical hole (121) connected to the clamping seat (11), the bottom of the slide plate (12) is provided with a plurality of sliding blocks (122) connected to the track (2), the clamping seat (11) is provided with a conical seat body (113), the lower end of the conical seat body (113) is provided with a threaded column (114), the bottom end of the slide plate (12) is connected to the clamping plate (13), the bottom end of the clamping plate (13) is provided with a mounting hole (132), the mounting hole (132) is connected to the threaded column (114), the upper end of the conical seat body (113) is provided with a base plate (111), and the upper end of the base plate (111) is provided with a buckle (112).

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