CN213211415U

CN213211415U - Broadcast television guiding, learning and displaying device

Info

Publication number: CN213211415U
Application number: CN202022228209.7U
Authority: CN
Inventors: 黄鑫; 于思
Original assignee: Bohai University
Current assignee: Bohai University
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-05-14
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to the technical field of learning auxiliary tools, in particular to a broadcasting and television guide learning display device, which comprises a main rod, wherein the bottom of the main rod is provided with a supporting leg, the interior of the main rod is provided with a containing cavity, one side of the containing cavity is provided with a strip-shaped groove communicated with the containing cavity, the containing cavity is rotatably connected with a containing winding drum, an expansion display panel is wound on the containing winding drum, the expansion display panel extends to the exterior of the main rod from the strip-shaped groove, the end part of the expansion display panel is fixedly connected with a supporting rod, the supporting rod is provided with a sliding groove opposite to one side of the main rod, the back of the expansion display panel is provided with a supporting component, the supporting component comprises a connecting block fixedly connected on the main rod, the upper side and the lower side of the connecting block, the sliding block and sliding tray sliding connection conveniently expand and accomodate, can adjust the show region size according to actual conditions.

Description

Broadcast television guiding, learning and displaying device

Technical Field

The utility model relates to a study appurtenance technical field, concretely relates to study display device is compiled and led to radio and television.

Background

The broadcast television program director profession cultivates the high-level special talents of the broadcast television art subject which has professional knowledge in the aspects of broadcast television program planning, creation, production and the like, has higher political level, theoretical culture, art appreciation and the like, can be used for broadcasting, television program director, art photography, sound design, sound director, draft composition, drama composition, production, social education, literary and artistic program host and the like in the national broadcast movie television system and cultural department, and often assists learning through a learning display device in the learning process. However, the size of the display area cannot be adjusted according to actual needs by the existing display device, when the displayed works are large, the display area is often insufficient, and the existing display device is inconvenient to store.

SUMMERY OF THE UTILITY MODEL

First, technical problem to be solved

An object of the utility model is to provide a study display device is led to radio and television, conveniently expandes and accomodates, can adjust the regional size of show according to actual conditions.

Second, technical scheme

The utility model discloses a realize through following technical scheme: the utility model provides a radio and television compiling and guiding learning display device, which comprises a main rod 1, wherein the bottom of the main rod 1 is provided with a supporting leg 2, the main rod 1 is internally provided with a containing cavity 3, one side of the main rod is provided with a strip-shaped groove 4 communicated with the containing cavity 3, the containing cavity 3 is rotationally connected with a containing reel 5, an expansion display panel 6 is wound on the containing reel 5, the expansion display panel 6 extends to the outside of the main rod 1 from the strip-shaped groove 4 and the end part of the expansion display panel is fixedly connected with a strut 7, the strut 7 is provided with a sliding groove 71 opposite to one side of the main rod 1, the back of the expansion display panel 6 is provided with a supporting component 8, the supporting component 8 comprises a connecting block 81 fixedly connected on the main rod 1, the upper side and the lower side of the connecting block 81 are symmetrically hinged with connecting rods 82, the guiding, the end surfaces of the guide sliding blocks 84 extend out of the guide grooves 83, a vertically arranged pull rod 85 is connected between the two guide sliding blocks 84, the end part of the connecting rod 82 is hinged with a sliding block 87, and the sliding block 87 is connected with the sliding groove 71 in a sliding mode.

Further, the connecting bar 81 is connected to the center of the rear side of the bar-shaped groove 4, and the length of the connecting bar 82 is not more than half of the sliding groove 71.

Further, bearings 10 are provided at the joints between the storage drum 5 and the upper and lower ends of the storage chamber 3.

Further, a first threaded hole 11 communicated with the storage cavity 3 is formed in the center of the upper end of the main rod 1, a second threaded hole 51 is formed in the center of the upper end of the storage drum 5, the inner diameters of the first threaded hole 11 and the second threaded hole 51 are the same, and a fastening screw 9 capable of being screwed into the second threaded hole 51 is connected to the first threaded hole 11 in a threaded manner.

More specifically, the pull rod 85 is a telescopic rod capable of extending from the center to both ends, and a pull handle 86 is fixedly connected to the center of the pull rod 85 on the side opposite to the support rod 7.

Further, the extended display panel 6 is a flexible thin steel sheet or a flexible plastic sheet.

Third, beneficial effect

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

1. the utility model provides a broadcasting and TV compile and lead study display device, the hand pull rod makes the direction slider slide in the guide way horizontally, drive the connecting rod and rotate, the connecting rod drives the sliding block and slides in the sliding tray and drives branch horizontal migration, branch drives the expansion display panel and expandes or accomodates, thereby adjust the size of show area, when accomodating, push the pull rod to and press close to the mobile jib, two connecting rods rotate to vertical position, thereby drive branch and move to mobile jib one side, the expansion display panel retracts the stripe groove completely and rolls on accomodating the reel, convenient to accomodate;

2. the utility model discloses when expansion state, pull rod and two connecting rods form stable triangular structure for the show area is more stable, is difficult for empting.

3. Through setting up fastening screw, in the second screw hole with fastening screw in, the fixed reel of accomodating makes it unable rotation to the position of locking extension show board keeps reliable and stable when the show.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a partial schematic view of the support assembly of the present invention.

1-a main rod; 2-a support leg; 3-a receiving cavity; 4-strip-shaped grooves; 5-take in the reel; 51-a second threaded hole; 6-extended display panel; 7-a strut; 71-a sliding groove; 8-a support assembly; 81-connecting block; 82-a connecting rod; 83-a guide groove; 84-a guide slide block; 85-a pull rod; 86-a handle; 87-a slider; 9-fastening screws; 10-a bearing; 11-first threaded hole.

Detailed Description

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

Referring to fig. 1, 2 and 4, the broadcast and television guide learning and displaying device of the present invention includes a main rod 1, a support leg 2 is disposed at the bottom of the main rod 1, a receiving cavity 3 is disposed inside the main rod 1, a strip-shaped groove 4 communicated with the receiving cavity 3 is disposed at one side of the main rod 1, a receiving reel 5 is rotatably connected in the receiving cavity 3, an extended display panel 6 is wound on the receiving reel 5, the extended display panel 6 extends from the strip-shaped groove 4 to the outside of the main rod 1, and a support rod 7 is fixedly connected to the end of the extended display panel 7, a sliding groove 71 is disposed at one side of the support rod 7 opposite to the main rod 1, a support assembly 8 is disposed at the back of the extended display panel 6, the support assembly 8 includes a connecting block 81 fixedly connected to the main rod 1, connecting rods 82 are symmetrically hinged to the upper and lower sides of, the guide groove 83 is connected with a guide sliding block 84 in a sliding manner, the end face of the guide sliding block 84 extends out of the guide groove 83, a vertically arranged pull rod 85 is connected between the two guide sliding blocks 84, the end part of the connecting rod 82 is hinged with a sliding block 87, and the sliding block 87 is connected with the sliding groove 71 in a sliding manner.

In addition to the above-mentioned embodiments, in order to ensure that the extended display panel 6 can be completely received in the main lever 1, the connecting block 81 is connected to the center of the rear side of the bar-shaped groove 4, the length of the connecting rod 82 is not more than half of the length of the sliding groove 71, when the pull rod 85 moves toward the main lever 1 and the two connecting rods 82 are separately rotated, the sliding blocks 87 are moved apart from each other, since the sum of the lengths of the two connecting rods 82 is not more than the length of the sliding groove 71, the two connecting rods 82 can be rotated to the vertical position, and the extended display panel 6 can be completely received in the main lever 1.

In this embodiment, the connection between the storage reel 5 and the upper and lower ends of the storage cavity 3 is provided with a bearing 10, so that the storage reel 5 rotates smoothly, and the expansion display panel 6 is unfolded conveniently and quickly.

In this embodiment, in order to ensure the stability of the expanded state of the expansion display panel 6, please refer to fig. 4, a first threaded hole 11 communicated with the storage cavity 3 is formed in the center of the upper end of the main rod 1, a second threaded hole 51 is formed in the center of the upper end of the storage reel 5, the inner diameters of the first threaded hole 11 and the second threaded hole 51 are the same, a fastening screw 9 capable of being screwed into the second threaded hole 51 is connected to the first threaded hole 11 in a threaded manner, when the expansion display panel 6 is expanded to a proper position in use, the fastening screw 9 is screwed to be screwed into the second threaded hole 51 from the first threaded hole 11, so that the position of the storage reel 5 is fixed and cannot be rotated, and the expansion display panel 6 is not expanded or wound up due to touch.

In this embodiment, referring to fig. 4, the pull rod 85 is a telescopic rod capable of extending from the center to two ends, the pull handle 86 is fixedly connected to the center of one side of the pull rod 85, which is opposite to the support rod 7, the length of the pull rod 85 is adjustable, when the pull rod 85 is shortened, the closer the two connecting rods 82 are to each other, the longer the extended length of the extended display panel 6 is, and at this time, the pull handle 86 is arranged to conveniently pull the pull rod 85 to adjust the extended length of the extended display panel 6.

In this embodiment, the material of the extended display panel 6 is further described, and the extended display panel 6 is a flexible elastic thin steel sheet or a flexible plastic sheet, so that the extended display panel 6 can be unfolded into a planar state with a certain shaping effect while ensuring a certain flexibility, and is convenient to display.

The working principle is as follows: during storage at ordinary times, the pull rod 85 is arranged close to the main rod 1, the connecting rod 82 rotates to the vertical position, the supporting rod 7 is close to the main rod, and the expansion display panel 6 is completely wound on the outer surface of the storage winding drum 5, so that the occupied area is small, and the movement and the transportation are convenient; during the use, hold handle 86 pulling pull rod 85 and outwards remove, pull rod 85 drives direction slider 84 and outwards removes, direction slider 84 drives connecting rod 82 and rotates in opposite directions and be close to, the position of connecting rod 82 tip apart from mobile jib 1 is kept away from, connecting rod 82 drives sliding block 87 and slides in the sliding tray 71 in opposite directions and drives branch 7 and keep away from mobile jib 1, branch 7 drives extension display panel 6 and outwards stretches, extension display panel 6 drives and accomodates reel 5 and rotates and expand, then twist fastening screw 9 and make it screw in to second screw hole 52, the position of fixed reel 5 of accomodating, pull rod 85 and two connecting rods 82 form stable triangle-shaped structure simultaneously and guarantee the stability of extension display panel 6, the user demonstrates works on extension display panel 6.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a broadcast television marshalling and leading study display device which characterized in that: the foldable support is characterized by comprising a main rod (1), supporting legs (2) are arranged at the bottom of the main rod (1), a containing cavity (3) is formed in the main rod (1), a strip-shaped groove (4) communicated with the containing cavity (3) is formed in one side of the main rod (1), a containing winding drum (5) is rotationally connected in the containing cavity (3), an expansion display panel (6) is wound on the containing winding drum (5), the expansion display panel (6) extends to the outer portion of the main rod (1) from the strip-shaped groove (4) and is fixedly connected with a supporting rod (7) at the end portion, a sliding groove (71) is formed in one side of the supporting rod (7) opposite to the main rod (1), a supporting assembly (8) is arranged on the back of the expansion display panel (6), the supporting assembly (8) comprises a connecting block (81) fixedly connected to, guide way (83) have been seted up along its length direction on connecting rod (82), sliding connection has guide slider (84) in guide way (83), guide slider (84) terminal surface stretches out guide way (83) and is connected with pull rod (85) of vertical setting between two guide slider (84), the tip of connecting rod (82) articulates there is sliding block (87), sliding block (87) and sliding tray (71) sliding connection.

2. The apparatus as claimed in claim 1, wherein the apparatus comprises: the connecting block (81) is connected to the center of the rear side edge of the strip-shaped groove (4), and the length of the connecting rod (82) is not more than half of the length of the sliding groove (71).

3. The apparatus as claimed in claim 1, wherein the apparatus comprises: and bearings (10) are arranged at the joints of the upper end and the lower end of the storage reel (5) and the storage cavity (3).

4. The apparatus as claimed in claim 1, wherein the apparatus comprises: the novel storage drum is characterized in that a first threaded hole (11) communicated with the storage cavity (3) is formed in the center of the upper end of the main rod (1), a second threaded hole (51) is formed in the center of the upper end of the storage drum (5), the inner diameter of the first threaded hole (11) is the same as that of the second threaded hole (51), and a fastening screw (9) capable of being screwed into the second threaded hole (51) is connected to the inner thread of the first threaded hole (11).

5. The apparatus as claimed in claim 1, wherein the apparatus comprises: the pull rod (85) is a telescopic rod which can stretch from the center to two ends, and a handle (86) is fixedly connected to the center of one side of the pull rod (85) opposite to the support rod (7).

6. The apparatus as claimed in claim 1, wherein the apparatus comprises: the expansion display board (6) is a flexible elastic thin steel sheet or a flexible plastic rubber sheet.