CN111294525A

CN111294525A - Subtitle generator convenient to remove and stop

Info

Publication number: CN111294525A
Application number: CN201811498887.6A
Authority: CN
Inventors: 赵丽娟
Original assignee: Handan Congtai District Shitian Technology Co ltd
Current assignee: Handan Congtai District Shitian Technology Co ltd
Priority date: 2018-12-08
Filing date: 2018-12-08
Publication date: 2020-06-16

Abstract

The invention discloses a caption machine convenient to move and stop, which comprises a caption machine body, wherein a plurality of fixing plates are fixedly arranged at the bottom of the caption machine body, two sliding tracks are arranged on one side of each fixing plate, a first sliding block and a second sliding block are respectively arranged on the two sliding tracks in a sliding manner, racks are arranged on one sides of the first sliding block and the second sliding block, which are close to each other, gears are also arranged between the first sliding block and the second sliding block, and the gears are mutually meshed with the racks at two ends; the gear is connected with a servo motor through a connecting shaft and a coupler, and the servo motor is fixed on the fixing plate; and the bottom ends of the first sliding block and the second sliding block are respectively provided with a travelling mechanism and a supporting mechanism. The invention has the advantages of simple structure, convenient operation and convenient movement of the caption machine body, and when the caption machine body moves to a target position, the caption machine body can be supported and fixed through the supporting mechanism, thereby saving manpower and improving the portability of the caption machine body.

Description

Subtitle generator convenient to remove and stop

Technical Field

The invention relates to the technical field of caption machines, in particular to a caption machine convenient to move and stop.

Background

The title generator generally consists of PC, professional title superposition card and corresponding software, and is used for superposing the graphic and text titles on the video signal, and is characterized in that: real-time superposition, no generation, bright color and small signal loss, and is suitable for TV station to superpose station logo, corner logo and left-handed advertisement.

With the rapid development of the caption machine technology, the caption machine can display different characters according to different propaganda requirements, and move the caption machine to a position where propaganda is required to be carried out to carry out caption propaganda, so that convenience is brought to people; however, the existing caption machine has a large volume, and most of the existing caption machines are manually moved, so that a large amount of manpower is wasted.

Therefore, in view of the above, it is a problem to be solved by those skilled in the art to invent a caption machine that is convenient to move and stop.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a caption machine convenient to move and stop.

In order to achieve the purpose, the invention adopts the following technical scheme:

a caption machine convenient to move and stop comprises a caption machine body, wherein a plurality of fixing plates are fixedly mounted at the bottom of the caption machine body, two sliding tracks are arranged on one side of each fixing plate, a first sliding block and a second sliding block are respectively mounted on the two sliding tracks in a sliding mode, racks are arranged on one sides, close to each other, of the first sliding block and the second sliding block, gears are further arranged between the first sliding block and the second sliding block, and the gears are meshed with the racks at two ends; the gear is connected with a servo motor through a connecting shaft and a coupler, and the servo motor is fixed on the fixing plate; and the bottom ends of the first sliding block and the second sliding block are respectively provided with a travelling mechanism and a supporting mechanism.

Further, running gear includes first recess, stopper, first connecting cylinder, second connecting cylinder, mounting panel, damping spring and universal gyro wheel, first recess sets up in the bottom of slider one, is provided with the stopper on the both sides inner wall of first recess bottom, is provided with first connecting cylinder on the roof of first recess, and the lower extreme cover of first connecting cylinder is equipped with the second connecting cylinder, and the lower extreme of second connecting cylinder is provided with the mounting panel, and the lower extreme of mounting panel is provided with universal gyro wheel, is provided with damping spring in first connecting cylinder and the second connecting cylinder wherein, and the both ends of damping spring weld respectively on the roof of first recess and mounting panel.

Furthermore, the supporting mechanism comprises a second groove, a connecting block, a damping spring II, a supporting foot margin, a limiting hole I, a limiting hole II, a connecting column II, a connecting rope II and a limiting pin II, the second groove is formed in the bottom end of the sliding block II, the connecting block is arranged in the second groove, the damping spring II is arranged above the connecting block, two ends of the damping spring II are respectively welded with the top wall of the second groove and the top wall of the connecting block, and the side wall of the second groove and the connecting block are respectively provided with the limiting hole I and the limiting hole II; the lower end of the second sliding block is provided with a second connecting column, and the second connecting column is connected with a second limiting pin through a second connecting rope; the bottom of connecting block still is provided with the support lower margin.

Furthermore, the quantity of fixed plate is four, and four fixed plates are fixed mounting respectively in the four corners position of caption machine body bottom.

Furthermore, the fixed plate, the first sliding block and the second sliding block are all provided with the same limiting holes.

Furthermore, a first connecting column is arranged at two ends of the fixing plate and is connected with a first limiting pin through a first connecting rope, and the first limiting pin is inserted into the limiting hole.

The invention has the beneficial effects that: simple structure, convenient operation can be very convenient removes the title generator body, and when the title generator body removed the target location, can fix the title generator body support through supporting mechanism moreover, saved the manpower, increased the portability of title generator body.

Drawings

FIG. 1 is a schematic diagram of a caption machine that facilitates movement and stopping according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic structural diagram of the traveling mechanism according to the present invention;

FIG. 4 is a schematic structural view of the support mechanism of the present invention;

FIG. 5 is a schematic view of the installation of the servo motor of the present invention;

FIG. 6 is a schematic view of the installation of the glide track of the present invention;

in the figure, 1, a caption machine body; 2. a fixing plate; 3. a servo motor; 4. a coupling; 5. a gear; 6. a sliding track; 7. a first sliding block; 8. a second sliding block; 9. a rack; 11. a traveling mechanism; 12. a support mechanism; 13. a limiting hole; 14. a first limiting pin; 15. connecting a column I; 16. a first connecting rope; 17. a connecting shaft; 111. a first groove; 112. a limiting block; 123. a first connecting cylinder; 114. a second connecting cylinder; 115. mounting a plate; 116. a first damping spring; 117. a universal roller; 121. a second groove; 122. connecting blocks; 123. a second damping spring; 124. supporting the ground feet; 125. a first limiting hole; 126. a second limiting hole; 127. connecting a second column; 128. a second connecting rope; 129. and a second limit pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

According to the drawings of fig. 1-2 and 5-6, a caption machine convenient to move and stop comprises a caption machine body 1, four fixing plates 2 are respectively welded at four corners of the bottom of the caption machine body 1, two sliding rails 6 are welded on one side of each fixing plate 2, a first sliding block 7 and a second sliding block 8 are respectively installed on the two sliding rails 6 in a sliding mode, a rack 9 is welded on one side, close to the first sliding block 7 and the second sliding block 8, of each sliding block 7, a gear 5 is arranged between the first sliding block 7 and the second sliding block 8, and the gear 5 is meshed with the racks 9 at two ends; the gear 5 is connected with the servo motor 3 through a connecting shaft 17 and a coupler 4, and the servo motor 3 is fixed on the fixing plate 2; the bottom end of the first sliding block 7 is provided with a traveling mechanism 11, and the bottom end of the second sliding block 8 is welded with a supporting mechanism 12.

According to the traveling mechanism shown in fig. 3, the traveling mechanism 11 includes a first groove 111, a limiting block 112, a first connecting cylinder 113, a second connecting cylinder 114, a mounting plate 115, a first damping spring 116 and a universal roller 117, the first groove 111 is formed in the bottom end of the first slider 7, the limiting blocks 112 are arranged on the inner walls of the two sides of the bottom end of the first groove 111, the first connecting cylinder 113 is arranged on the top wall of the first groove 111, the second connecting cylinder 114 is sleeved on the lower end of the first connecting cylinder 113, the mounting plate 115 is arranged on the lower end of the second connecting cylinder 114, the universal roller 117 is arranged on the lower end of the mounting plate 115, the first damping spring 116 is arranged in the first connecting cylinder 113 and the second connecting cylinder 114, and the two ends of the first damping spring 116 are welded on the top walls of the first groove 111 and the mounting plate 115.

According to the supporting mechanism shown in fig. 4, the supporting mechanism 12 includes a second groove 121, a connecting block 122, a second damping spring 123, a supporting anchor 124, a first limiting hole 125, a second limiting hole 126, a second connecting column 127, a second connecting rope 128 and a second limiting pin 129, the bottom end of the second slider 8 is provided with the second groove 121, the second groove 121 is internally provided with the connecting block 122, the second damping spring 123 is arranged above the connecting block 122, two ends of the second damping spring 123 are respectively welded with the top wall of the second groove 121 and the top wall of the connecting block 122, wherein the side wall of the second groove 121 and the connecting block 122 are respectively provided with the first limiting hole 125 and the second limiting hole 126; the lower end of the second sliding block 8 is welded with a second connecting column 127, and the second connecting column 127 is connected with a second limit pin 129 through a second connecting rope 128; a support foot 124 is welded to the bottom end of the connecting block 122.

In order to better realize the invention, the same limiting holes 13 are arranged on the fixed plate 2, the first sliding block 7 and the second sliding block 8.

In order to better realize the invention, two ends of the fixing plate 2 are welded with the first connecting columns 15, the first connecting columns 15 are connected with the first limit pins 14 through the first connecting ropes 16, and the first limit pins 14 are inserted into the limit holes 13.

The working principle of the invention is as follows: when the subtitle device body 1 needs to be moved, the four servo motors 3 are started at the same time, the output shafts of the servo motors 3 drive the gears 5 to rotate, and the gears 5 are meshed with the racks 9, so that the gears 5 respectively drive the first sliding blocks 7 and the second sliding blocks 8 to slide on the sliding tracks 6 at the same time through the racks 9; because the character curtain machine body 1 needs to be moved, the gear 5 drives the first slider 7 to descend and the second slider 8 to ascend through the rack 9, when the first slider 7 and the second slider 8 move to a certain degree, the traveling mechanism 11 at the bottom end of the first slider 7 contacts the ground, the supporting mechanism 12 at the bottom end of the second slider 8 leaves the ground, then the first limit pin 14 is inserted into the limit hole 13 formed in the fixed plate 2, the first slider 7 and the second slider 8, and finally the servo motor 3 is turned off, so that the character curtain machine body 1 can be moved at the moment.

When the caption machine body 1 moves to a required position, the first limit pin 14 needs to be pulled out of the limit holes 13 formed in the fixed plate 2, the first slide block 7 and the second slide block 8, then the four servo motors 3 are started simultaneously, the output shafts of the servo motors 3 drive the gears 5 to rotate, and the gears 5 respectively and simultaneously drive the first slide block 7 and the second slide block 8 to slide on the sliding track 6 through the racks 9; because the character curtain machine body 1 needs to be fixed, the gear 5 drives the first slider 7 to ascend through the rack 9 and drives the second slider 8 to descend, when the first slider 7 and the second slider 8 move to a certain degree, the traveling mechanism 11 at the bottom end of the first slider 7 leaves the ground, the supporting mechanism 12 at the bottom end of the second slider 8 contacts the ground, the supporting feet 124 can drive the connecting block 122 to compress the second damping spring 123 together to adapt to unevenness of the ground, then the second limiting pin 129 is inserted into the first limiting hole 125 and the second limiting hole 126, then the first limiting pin 14 is inserted into the limiting holes 13 formed in the fixing plate 2, the first slider 7 and the second slider 8, and finally the servo motor 3 is turned off, so that the character curtain machine body 1 can be used at the moment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The title generator convenient to move and stop comprises a title generator body (1) and is characterized in that a plurality of fixing plates (2) are fixedly mounted at the bottom of the title generator body (1), two sliding rails (6) are arranged on one side of each fixing plate (2), a first slider (7) and a second slider (8) are respectively mounted on the two sliding rails (6) in a sliding manner, a rack (9) is arranged on one side, close to each other, of each of the first slider (7) and the second slider (8), a gear (5) is further arranged between the first slider (7) and the second slider (8), and the gear (5) and the racks (9) at two ends are mutually meshed; the gear (5) is connected with the servo motor (3) through a connecting shaft (17) and a coupler (4), and the servo motor (3) is fixed on the fixing plate (2); the bottom ends of the first sliding block (7) and the second sliding block (8) are respectively provided with a traveling mechanism (11) and a supporting mechanism (12).

2. A subtitle generator for facilitating moving and stopping according to claim 1, wherein: the travelling mechanism (11) comprises a first groove (111), a limiting block (112), a first connecting cylinder (113), a second connecting cylinder (114), a mounting plate (115), a first damping spring (116) and a universal roller (117), the first groove (111) is arranged at the bottom end of the first sliding block (7), the inner walls of two sides of the bottom end of the first groove (111) are provided with limit blocks (112), the top wall of the first groove (111) is provided with a first connecting cylinder (113), the lower end of the first connecting cylinder (113) is sleeved with a second connecting cylinder (114), the lower end of the second connecting cylinder (114) is provided with a mounting plate (115), the lower end of the mounting plate (115) is provided with a universal roller (117), a first damping spring (116) is arranged in the first connecting cylinder (113) and the second connecting cylinder (114), and two ends of the first damping spring (116) are welded to the top walls of the first groove (111) and the mounting plate (115) respectively.

3. A subtitle generator for facilitating moving and stopping according to claim 1, wherein: the supporting mechanism (12) comprises a second groove (121), a connecting block (122), a second damping spring (123), a supporting anchor (124), a first limiting hole (125), a second limiting hole (126), a second connecting column (127), a second connecting rope (128) and a second limiting pin (129), the second groove (121) is arranged at the bottom end of the second sliding block (8), the connecting block (122) is arranged in the second groove (121), the second damping spring (123) is arranged above the connecting block (122), two ends of the second damping spring (123) are respectively welded with the top wall of the second groove (121) and the top wall of the connecting block (122), and the first limiting hole (125) and the second limiting hole (126) are respectively formed in the side wall of the second groove (121) and the connecting block (122); the lower end of the second sliding block (8) is provided with a second connecting column (127), and the second connecting column (127) is connected with a second limiting pin (129) through a second connecting rope (128); the bottom end of the connecting block (122) is also provided with a supporting ground foot (124).

4. A subtitle generator for facilitating moving and stopping according to claim 1, wherein: the number of the fixed plates (2) is four, and the four fixed plates (2) are respectively and fixedly installed at the four corners of the bottom of the caption machine body (1).

5. A subtitle generator for facilitating moving and stopping according to claim 1, wherein: the fixed plate (2), the first sliding block (7) and the second sliding block (8) are all provided with the same limiting hole (13).

6. A subtitle generator for facilitating moving and stopping according to claim 1, wherein: the two ends of the fixing plate (2) are provided with a first connecting column (15), the first connecting column (15) is connected with a first limiting pin (14) through a first connecting rope (16), and the first limiting pin (14) is inserted into the limiting hole (13).