CN215990936U

CN215990936U - Prompter for broadcasting news

Info

Publication number: CN215990936U
Application number: CN202122523557.1U
Authority: CN
Inventors: 耿田田
Original assignee: Luohe Vocational College of Food
Current assignee: Luohe Vocational College of Food
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-08
Anticipated expiration: 2031-10-20

Abstract

The utility model provides a prompter for broadcasting based on news, which belongs to the technical field of prompters and aims to solve the problem that the conventional prompter is not convenient enough when being carried on an upper stair and a lower stair, and comprises a box body; a lifting mechanism is arranged in the box body, a manuscript display screen is arranged on the upper portion of the lifting mechanism, a light shield is fixed on the upper portion of the lifting mechanism, and an auxiliary prompter portion is arranged on the top end face of the light shield; four universal wheels with brake devices are installed at the bottom of the box body, and a control portion is installed on the right end face of the box body. Through box and elevating system's cooperation, when this prompter meets walk up and down stairs at the removal in-process, can be inside manuscript display screen, lens hood and supplementary prompter portion move down to the box before removing this prompter to make the bottom half universal wheel be difficult for taking place with the phenomenon of stair step collision, thereby make this prompter more convenient when carrying on the step, and simple structure, the simple operation, the practicality is stronger.

Description

Prompter for broadcasting news

Technical Field

The utility model belongs to the technical field of prompters, and particularly relates to a prompter for broadcasting news.

Background

The prompter is a professional device which displays the content of the manuscript through a high-brightness display device, reflects the content displayed by the display device to a piece of special coated glass which is at an angle of 45 degrees in front of a camera lens, and reflects the lines, so that a speaker can face the camera while watching the lines.

When current prompter is removing, though can remove on the floor in a flexible way with the help of support bottom universal wheel, but when the prompter needs to carry on the stairs from top to bottom, because the support on the prompter has a take the altitude, thereby make support bottom universal wheel take place the phenomenon with the collision of stair step very easily, thereby it is convenient inadequately when making the prompter carry on the step, and when the sudden situation (for example manuscript display screen suddenly damage or sudden black screen, such kind of condition often takes place in the news broadcast trade) appears at the live broadcast personnel in-process as news broadcast personnel, news broadcast personnel just can't look for the lines, thereby bring comparatively serious trouble for news broadcast personnel, and then reduced the practicality of prompter.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a prompter for broadcasting news is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a prompter for broadcasting news, which aims to solve the problems that the existing prompter is not convenient to carry on stairs up and down and spare station words cannot be switched quickly when emergency situations occur in the process of broadcasting news by broadcasting news broadcasting personnel.

The utility model relates to a purpose and an effect of a prompter for broadcasting news, which are achieved by the following specific technical means:

a prompter device for broadcasting based on news comprises a box body; a lifting mechanism is arranged in the box body, a manuscript display screen is arranged on the upper portion of the lifting mechanism, a light shield is fixed on the upper portion of the lifting mechanism, and an auxiliary prompter portion is arranged on the top end face of the light shield; the bottom of the box body is provided with four universal wheels with brake devices, and the right end face of the box body is provided with a control part; a metal protective cover II and a metal protective cover I are respectively rotated on the front side and the rear side of the upper box opening of the box body, and an Contraband-shaped magnetic strip is fixed on the metal protective cover I.

Further, elevating system includes lifter plate, support guide arm and driving motor, the lifter plate is T plate-like structure, and four edges of lifter plate up end front side all slide and have a support guide arm, and every support guide arm upper end all is equipped with the stopper, four support guide arm lower extremes pass through the frame-shaped fixed plate to be fixed at the inside bottom face of box, four edges of lifter plate bottom face front side all are fixed with a slide cartridge, and four slide cartridges respectively with four support guide arm sliding connection, driving motor installs at the box bottom face, manuscript display screen and lens hood are installed to the lifter plate up end.

Further, elevating system still includes drive screw, drive nut and rotation axle sleeve, box bottom face is run through to the last pivot of driving motor, and is fixed with drive screw on the last pivot of driving motor, the outside lower extreme of drive screw rotates has the rotation axle sleeve, and rotates the axle sleeve and install at the inside bottom face of box, and the drive screw outside has the drive nut through threaded connection, and drives the nut and fix at lifter plate right side rear portion.

Further, supplementary suggestion portion includes a hexagonal section of thick bamboo, transparent paper sleeve, auxiliary motor and axis of rotation of inserting, hexagonal section of thick bamboo bottom end face center part is fixed with the axis of rotation, and the axis of rotation lower extreme passes through the axle sleeve and rotates the connection at the lens hood top, and the outside downside of axis of rotation is fixed with the worm wheel, and six outside week of a hexagonal section of thick bamboo are served and are fixed with six transparent paper sleeves of inserting altogether, and every transparent paper sleeve of inserting inside all pegs graft and have a suggestion scraps of paper, the auxiliary motor is installed at the lens hood top, and the last pivot of auxiliary motor is fixed with the worm with worm wheel meshing, supplementary suggestion portion still includes supporting roller, supporting roller's quantity is three to six, and supporting roller is the annular array form and installs at the lens hood top to every supporting roller all contacts with hexagonal bottom end face edge.

Further, the control part includes the controller and tramples the switch, the controller is installed on box right-hand member face front side upper portion, and the controller is connected with trample switch through the wire, controller and external power source electric connection, driving motor and controller electric connection, trample the switch and pass through controller and auxiliary motor electric connection, and trample the switch and be auxiliary motor positive and negative rotation trample type switch.

Further, when the first metal shield and the second metal shield are in a closed state at the upper part of the box body, the Contraband-shaped magnetic strip is magnetically attracted with the edge of the second metal shield.

Compared with the prior art, the utility model has the following beneficial effects:

1. through box and elevating system's cooperation, when this prompter meets when going up and down stairs at the removal in-process, can pass through the controller before removing this prompter, driving motor, drive the nut, the lifter plate, make the manuscript display screen, lens hood and supplementary prompter portion move down to inside the box, then close metal protection casing one and metal protection casing two through manual again, thereby make this prompter whole height obtain reducing by a wide margin, then the handle on the rethread box, lift the box the transport can, thereby make the difficult phenomenon of taking place with the stair step collision of bottom half universal wheel, thereby it is more convenient when making this prompter carry on the step, and simple structure, and convenient operation, high practicability.

2. Through the setting of supplementary prompter portion, when the sudden situation appears in the news broadcast personnel at live broadcasting in-process, broadcast personnel accessible this moment observes the transparent inside prompter scraps of paper cover of inserting, and broadcast personnel still can be through trampling the switch, a controller, supplementary motor, the worm wheel, the axis of rotation, make six arriss section of thick bamboo take the transparent paper cover of inserting and rotate, thereby can carry out nimble switching over between many prompter scraps of paper of the outside a week of six arriss section of thick bamboos, then can last live broadcast can, and through rotatable six arriss section of thick bamboos, the display volume of lines has been improved, thereby make the live broadcast can not break because of the sudden situation, avoid bringing comparatively serious trouble for news broadcast personnel, and then improved the practicality of this prompter ware.

Drawings

Fig. 1 is a first view structure diagram of the present invention.

Fig. 2 is a schematic diagram of a second viewing angle structure according to the present invention.

FIG. 3 is a partial sectional view of the case of the present invention.

Fig. 4 is a schematic structural diagram of the first metal shield and the second metal shield in a closed state.

Fig. 5 is a schematic structural diagram of the lifting mechanism of the present invention.

Fig. 6 is a schematic view of the light shield and the auxiliary prompter of the present invention.

Fig. 7 is a schematic view of the structure of the hexagonal cylinder and the transparent paper inserting sleeve of the utility model.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a box body; 101. a first metal protective cover; 102. a second metal protective cover; 103. an Contraband font magnetic stripe; 2. a lifting mechanism; 201. a lifting plate; 202. a support guide rod; 203. a drive motor; 204. a drive screw; 205. driving the nut; 206. rotating the shaft sleeve; 3. a manuscript display screen; 4. a light shield; 5. an auxiliary prompter section; 501. a hexagonal barrel; 502. a transparent paper insertion sleeve; 503. an auxiliary motor; 504. a rotating shaft; 505. supporting the rollers; 6. a control unit; 601. a controller; 602. and (5) stepping on a switch.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 7:

the utility model provides a prompter based on news broadcasting, which comprises a box body 1; the lifting mechanism 2 is arranged in the box body 1, the lifting mechanism 2 comprises a lifting plate 201, supporting guide rods 202 and a driving motor 203, the lifting plate 201 is of a T-shaped plate structure, the four corners of the front side of the upper end face of the lifting plate 201 are provided with the supporting guide rods 202 in a sliding mode, the upper end of each supporting guide rod 202 is provided with a limiting block, therefore, the lifting plate 201 can be effectively limited when moving upwards, and the lower ends of the four supporting guide rods 202 are fixed to the bottom end face in the box body 1 through frame-shaped fixing plates; four corners of the front side of the bottom end face of the lifting plate 201 are respectively fixed with a sliding barrel, and the four sliding barrels are respectively connected with the four supporting guide rods 202 in a sliding manner, so that the lifting plate 201 is more stable during lifting, the driving motor 203 is installed on the bottom end face of the box body 1, the upper end face of the lifting plate 201 is provided with the manuscript display screen 3 and the light shield 4, the lifting mechanism 2 further comprises a driving screw 204, a driving nut 205 and a rotating shaft sleeve 206, a rotating shaft on the driving motor 203 penetrates through the bottom end face of the box body 1, and the upper end of the rotating shaft on the driving motor 203 is fixed with the driving screw 204 for driving the driving nut 205 to move up and down; a rotating shaft sleeve 206 is rotatably arranged at the lower end of the outer part of the driving screw 204, the rotating shaft sleeve 206 is arranged on the bottom end surface of the inner part of the box body 1, a driving nut 205 is connected to the outer part of the driving screw 204 through threads, and the driving nut 205 is fixed at the rear part of the right side of the lifting plate 201;

a manuscript display screen 3 is arranged at the upper part of the lifting mechanism 2 and used for displaying lines, a light shield 4 is fixed at the upper part of the lifting mechanism 2, and an auxiliary prompter part 5 is arranged at the top end face of the light shield 4 and used for meeting emergency conditions in the live broadcast process; four universal wheels with brake devices are mounted at the bottom of the box body 1, so that the prompter can move conveniently, and a control part 6 is mounted on the right end face of the box body 1; the front side and the rear side of the upper box opening of the box body 1 are respectively provided with a second metal protective cover 102 and a first metal protective cover 101 in a rotating mode, an Contraband-shaped magnetic strip 103 is fixed on the first metal protective cover 101 and used for being magnetically attracted with the second metal protective cover 102, and when the first metal protective cover 101 and the second metal protective cover 102 are in a closed state on the upper portion of the box body 1, the Contraband-shaped magnetic strip 103 is magnetically attracted with the edge of the second metal protective cover 102, so that the first metal protective cover 101 and the second metal protective cover 102 are fixed after being closed.

Referring to fig. 1 and 6, the auxiliary prompter section 5 includes a hexagonal cylinder 501, transparent paper inserting sleeves 502, an auxiliary motor 503 and a rotating shaft 504, the central part of the bottom end surface of the hexagonal cylinder 501 is fixed with the rotating shaft 504, the lower end of the rotating shaft 504 is rotatably connected to the top of the light shield 4 through a shaft sleeve, the lower side of the outside of the rotating shaft 504 is fixed with a worm gear, six transparent paper inserting sleeves 502 are fixed on six ends of the periphery of the outside of the hexagonal cylinder 501 for placing prompter paper sheets, and a prompter paper sheet is inserted into each transparent paper inserting sleeve 502; the auxiliary motor 503 is installed at the top of the light shield 4, and the last pivot of the auxiliary motor 503 is fixed with the worm that meshes with the worm wheel, and the supplementary portion of proposing 5 still includes supporting roller 505, and the quantity of supporting roller 505 is three to six, and supporting roller 505 is the annular array form and installs at the top of the light shield 4, and every supporting roller 505 all contacts with hexagonal section of thick bamboo 501 bottom end face edge, through the setting of supporting roller 505, thereby makes hexagonal section of thick bamboo 501 more steady when rotatory.

Referring to fig. 1 and 6, the control unit 6 includes a controller 601 and a stepping switch 602, the controller 601 is installed on the upper portion of the front side of the right end face of the box 1, the controller 601 is connected with the stepping switch 602 through a wire, the controller 601 is electrically connected with an external power supply, the driving motor 203 is electrically connected with the controller 601, the stepping switch 602 is electrically connected with the auxiliary motor 503 through the controller 601, and the stepping switch 602 is a stepping switch for forward and reverse rotation of the auxiliary motor 503, so as to control the forward and reverse rotation of the rotation shaft of the auxiliary motor 503.

The specific use mode and function of the embodiment are as follows:

when the portable prompter is used, when the prompter meets the situation of going upstairs and downstairs in the moving process, the driving motor 203 can be started through the controller 601 before the prompter is moved, the rotating shaft of the driving motor 203 is controlled to rotate reversely, the driving nut 205 drives the lifting plate 201 to move downwards under the action of the threads, so that the manuscript display screen 3, the light shield 4 and the auxiliary prompter part 5 move downwards to the inside of the box body 1, then the first metal protective cover 101 and the second metal protective cover 102 are closed manually, and the Contraband-shaped magnetic strip 103 is magnetically attracted with the edge of the second metal protective cover 102, so that the overall height of the portable prompter is greatly reduced, and then the box body 1 is lifted and transported through the handle on the box body 1;

in the preparation process before the live broadcast, can print reserve lines on the promo paper in advance, then insert the promo paper piece to transparent inserting paper cover 502 inside again, when the emergency situation appears in the news broadcast personnel live broadcast in-process, broadcast personnel accessible this moment observes the inside promo paper piece of transparent inserting paper cover 502, and broadcast personnel still can trample switch 602 through the foot will be trampled, make controller 601 start-up auxiliary motor 503, then the pivot through auxiliary motor 503 drives the worm and rotates, thereby make the worm wheel drive axis of rotation 504 rotate, thereby make hexagonal cylinder 501 take transparent inserting paper cover 502 to rotate, thereby can carry out nimble switching between the many promo paper pieces of the outside a week of hexagonal cylinder 501, then can last live broadcast can.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a based on prompter for news broadcast which characterized in that: the prompter comprises a box body (1);

a lifting mechanism (2) is arranged in the box body (1), a manuscript display screen (3) is arranged on the upper portion of the lifting mechanism (2), a light shield (4) is fixed on the upper portion of the lifting mechanism (2), and an auxiliary prompter portion (5) is arranged on the top end face of the light shield (4);

four universal wheels with brake devices are mounted at the bottom of the box body (1), and a control part (6) is mounted on the right end face of the box body (1);

a second metal protection cover (102) and a first metal protection cover (101) are respectively arranged on the front side and the rear side of the upper box opening of the box body (1) in a rotating mode, and an Contraband-shaped magnetic strip (103) is fixed on the first metal protection cover (101).

2. The prompter for broadcasting news as claimed in claim 1, wherein: the lifting mechanism (2) comprises a lifting plate (201), support guide rods (202) and a driving motor (203), the lifting plate (201) is of a T-shaped plate structure, the four corners of the front side of the upper end face of the lifting plate (201) are provided with the support guide rods (202) in a sliding mode, the upper end of each support guide rod (202) is provided with a limiting block, and the lower ends of the four support guide rods (202) are fixed to the bottom end face inside the box body (1) through a frame-shaped fixing plate;

four corners of the front side of the bottom end face of the lifting plate (201) are respectively fixed with a sliding cylinder, the four sliding cylinders are respectively connected with the four supporting guide rods (202) in a sliding manner, the driving motor (203) is installed on the bottom end face of the box body (1), and the upper end face of the lifting plate (201) is provided with a manuscript display screen (3) and a light shield (4).

3. The prompter for broadcasting news as claimed in claim 2, wherein: the lifting mechanism (2) further comprises a driving screw (204), a driving nut (205) and a rotating shaft sleeve (206), a rotating shaft on the driving motor (203) penetrates through the bottom end face of the box body (1), and the driving screw (204) is fixed at the upper end of the rotating shaft on the driving motor (203);

the outer lower end of the driving screw rod (204) rotates to form a rotating shaft sleeve (206), the rotating shaft sleeve (206) is installed on the inner bottom end face of the box body (1), the outer portion of the driving screw rod (204) is connected with a driving nut (205) through threads, and the driving nut (205) is fixed to the rear portion of the right side of the lifting plate (201).

4. The prompter for broadcasting news as claimed in claim 1, wherein: the auxiliary prompter part (5) comprises a hexagonal cylinder (501), transparent paper inserting sleeves (502), an auxiliary motor (503) and a rotating shaft (504), the rotating shaft (504) is fixed at the center of the bottom end face of the hexagonal cylinder (501), the lower end of the rotating shaft (504) is rotatably connected to the top of the light shield (4) through a shaft sleeve, a worm wheel is fixed on the lower side of the outer part of the rotating shaft (504), six transparent paper inserting sleeves (502) are fixed on six ends of the periphery of the hexagonal cylinder (501), and a prompter paper sheet is inserted into each transparent paper inserting sleeve (502);

the auxiliary motor (503) is installed on the top of the light shield (4), and a worm meshed with the worm wheel is fixed on a rotating shaft of the auxiliary motor (503).

5. The prompter for broadcasting news as claimed in claim 4, wherein: the auxiliary prompter part (5) further comprises three to six supporting rollers (505), the supporting rollers (505) are mounted at the top of the light shield (4) in an annular array manner, and each supporting roller (505) is in contact with the edge of the bottom end face of the hexagonal cylinder (501).

6. The prompter for broadcasting news as claimed in claim 2, wherein: control unit (6) are including controller (601) and trample switch (602), install on box (1) right-hand member face front side upper portion controller (601), and controller (601) are connected with trample switch (602) through the wire, controller (601) and external power source electric connection, driving motor (203) and controller (601) electric connection.

7. The prompter for broadcasting news as claimed in claim 6, wherein: the stepping switch (602) is electrically connected with the auxiliary motor (503) through the controller (601), and the stepping switch (602) is a forward and reverse rotation stepping switch of the auxiliary motor (503).

8. The prompter for broadcasting news as claimed in claim 1, wherein: when the first metal protective cover (101) and the second metal protective cover (102) are in a closed state at the upper part of the box body (1), the Contraband-shaped magnetic strip (103) is magnetically attracted with the edge of the second metal protective cover (102).