CN213072027U

CN213072027U - Line protection device for broadcast television

Info

Publication number: CN213072027U
Application number: CN202022371662.3U
Authority: CN
Inventors: 廉维军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-04-27
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a circuit protector for radio and television, the circuit comprises a circuit, the bottom laminating of circuit has first casing, the top laminating of first casing has the second casing, fixed establishment is all installed to the top left and right sides of second casing, the top outer wall rigid coupling of first threaded rod has the first in command, the top outer wall of first threaded rod and the top left side inner wall threaded connection of second casing. This circuit protector for radio and television, it drives first threaded rod and rotates and move down in the second casing to rotate the first in command, first threaded rod rotates through first bearing on changeing the piece and makes the rubber pad that changes the piece and drive the splint paste and support it tightly at first casing internal fixation in circuit top both sides, and the first threaded rod of both sides can be adjusted fixedly according to the diameter of circuit, application range is extensive, the device has been solved, can not protect fixedly according to the circuit of different diameters, the single problem of application range.

Description

Line protection device for broadcast television

Technical Field

The utility model relates to a radio and television technical field specifically is a circuit protector for radio and television.

Background

Broadcast television (Radio and television) is a news broadcasting tool that broadcasts sounds, images, and videos through Radio waves or wires, and broadcasts only sounds, which is called sound broadcasting; broadcasting of images and sounds is called television broadcasting, and a broadcast television line needs to be protected.

For example, patent number is 202020600113.6's a line protector for radio and television belongs to line protection technical field, including diaphragm A, diaphragm A upper surface welding has violently pipe A, and although the device has realized dismantling between diaphragm A and the diaphragm B to be connected fixedly, is fit for being extensively promoted and used, but the device can not protect fixedly according to the circuit of different diameters, the problem that application range is single, has the device to adopt bolted connection installation simultaneously, and the installation rate is slow, influences work efficiency's problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a line protector for radio and television to solve the device that proposes in the above-mentioned background art, can not protect fixedly according to the circuit of different diameters, problem that application range is single.

In order to achieve the above object, the utility model provides a following technical scheme: a line protection device for a broadcast television comprises a line, wherein a first shell is attached to the bottom end of the line, a second shell is attached to the top end of the first shell, and fixing mechanisms are mounted on the left side and the right side above the second shell;

the fixing mechanism comprises a first threaded rod, a first handle, a first bearing, a rotating block, a clamping plate and a rubber pad;

the top outer wall rigid coupling of first threaded rod has the first in command, the top outer wall of first threaded rod and the top left side inner wall threaded connection of second casing, the below of first threaded rod is rotated with the commentaries on classics piece through first bearing and is linked to each other, the bottom rigid coupling of commentaries on classics piece has splint, the rigid coupling has the rubber pad in the middle of the bottom of splint, the bottom of rubber pad is laminated with the top left side outer wall of circuit mutually. The first threaded rods on the two sides can be adjusted and fixed according to the diameter of the circuit, and the using range is wide.

Preferably, the clamping plate and the rubber pad are symmetrically arranged about the line. The circuit is fixed and stable.

Preferably, the clamping plate is arc-shaped. So as to be fit with the outer wall of the line.

Preferably, the outer wall of the first handle is provided with a grinding line. The rotational friction is increased.

Preferably, the thickness of the rubber pad is 3-5 cm. Avoid the surface friction damage of the circuit.

Preferably, the lower outer wall of the first housing is embedded in the upper middle inner wall of the bottom plate. The bottom plate supports the first housing.

Preferably, the left side and the right side of the top end of the bottom plate are both provided with an installation mechanism;

the mounting mechanism comprises a vertical rod, a spring, a base, a rotating shaft, a second handle, a second bearing, a box body, a first gear, a second gear, a sleeve, a second threaded rod, a transverse block, a curved rod and a clamping groove;

the lower outer wall of the vertical rod is respectively attached to the left inner walls of the second shell and the first shell, the bottom of the vertical rod is attached to a spring, the bottom of the spring is fixedly connected to the middle inner wall of the base, the bottom of the base is fixedly connected to the left top end of the bottom plate, a rotating shaft is arranged on the left side of the vertical rod, a second handle is fixedly connected to the left end of the rotating shaft, the rotating shaft is rotatably connected to the box body through a second bearing, the bottom of the box body is fixedly connected to the left top end of the base, a first gear is fixedly connected to the right end of the rotating shaft, the first gear is meshed with a second gear, a sleeve is fixedly connected to the top end of the second gear, the upper outer wall of the sleeve is rotatably connected to the box body through a second bearing, the second gear and the middle inner wall of the sleeve are both in threaded connection with the upper outer wall of the second threaded rod, and the upper portion, the middle rigid coupling in top of horizontal piece has the curved bar, the below surface looks joint of the top right side bottom of curved bar and draw-in groove, the draw-in groove is seted up at the below left side inner wall of montant. Can make the second casing install fast on first casing, the installation rate is fast, improves the installation effectiveness.

Preferably, the first gear and the second gear are arranged vertically. The sleeve is made to rotate stably.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the line protection device for the broadcast television has the following advantages:

through the circuit, first casing, the second casing, first threaded rod, the first in command, first bearing, change the piece, cooperation between splint and the rubber pad, it drives first threaded rod and rotates in the second casing downstream to rotate the first in command, first threaded rod rotates through first bearing on changeing the piece and makes the rubber pad that changes the piece and drive the splint paste and support it tightly in first casing both sides above the circuit and fix, and the first threaded rod of both sides can be adjusted fixedly according to the diameter of circuit, application range is extensive, the device has been solved, can not protect fixedly according to the circuit of different diameters, the single problem of application range.

The circuit is placed on the first shell through the matching between the circuit, the first shell, the second shell, the bottom plate, the vertical rods, the spring, the base, the rotating shaft, the second handle, the second bearing, the box body, the first gear, the second gear, the sleeve, the second threaded rod, the transverse block, the curved rod and the clamping groove, the second shell is placed on the first shell, the vertical rods on two sides penetrate through the second shell and the first shell, the rotating handle drives the rotating shaft to rotate in the box body through the second bearing, the rotating shaft drives the first gear to rotate, the sleeve is driven by the second gear to rotate in the box body through the meshing force between the first gear and the second gear, the second gear and the sleeve rotate to enable the second threaded rod to move downwards, the second threaded rod is manually held by hands, the second threaded rod rotates on the transverse block through the second bearing to enable the transverse block to drive the curved rod to move downwards in the clamping groove on the vertical rods to supply a force for the vertical rods to move downwards, make the second casing install fast on first casing, the installation rate is fast, improves the installation effectiveness, and first casing and second casing protect the circuit, have solved the device and have adopted bolted connection installation, and the installation rate is slow, influences work efficiency's problem.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the stem, spring and base of FIG. 1;

FIG. 3 is a schematic structural view of the vertical rod, the clamping groove and the clamping rod in FIG. 1;

fig. 4 is a schematic structural diagram of the first threaded rod, the first bearing and the rotating block in fig. 1.

In the figure: 1. the line, 2, first casing, 3, bottom plate, 4, fixed establishment, 401, first threaded rod, 402, first handle, 403, first bearing, 404, commentaries on classics piece, 405, splint, 406, rubber pad, 5, installation mechanism, 501, montant, 502, spring, 503, base, 504, pivot, 505, second handle, 506, second bearing, 507, box, 508, first gear, 509, second gear, 510, sleeve, 511, second threaded rod, 512, horizontal piece, 513, curved bar, 514, draw-in groove, 6, second casing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a line protection device for a broadcast television comprises a line 1, a first shell 2 is attached to the bottom end of the line 1, a second shell 6 is attached to the top end of the first shell 2, the first shell 2 and the second shell 6 are used for protection, fixing mechanisms 4 are mounted on the left side and the right side of the upper portion of the second shell 6, each fixing mechanism 4 comprises a first threaded rod 401, a first handle 402, a first bearing 403, a rotating block 404, a clamping plate 405 and a rubber pad 406, the first handle 402 is fixedly connected to the outer wall of the upper portion of the first threaded rod 401, the outer wall of the upper portion of the first threaded rod 401 is in threaded connection with the inner wall of the left side of the upper portion of the second shell 6, the first handle 402 is rotated to drive the first threaded rod 401 to rotate and move downwards in the second shell 6, the lower portion of the first threaded rod 401 is rotatably connected with the rotating block 404 through the first bearing 403, the clamping plate 405 is fixedly connected to the bottom end of, the bottom of rubber pad 406 is laminated with the top left side outer wall of circuit 1 mutually, first threaded rod 401 rotates on changeing piece 404 through first bearing 403 and makes changeing piece 404 drive the rubber pad 406 on splint 405 paste circuit 1 top both sides with it support tightly in first casing 2 internal fixation, and the first threaded rod 401 of both sides can be adjusted fixedly according to the diameter of circuit 1, splint 405 and rubber pad 406 all set up about circuit 1 symmetry, make circuit 1 fixed stable, splint 405 is the arc, be convenient for agree with the outer wall of circuit 1, the outer wall processing of the first in command 402 has the wear texture, increase rotation frictional force, the thickness of rubber pad 406 is 3-5cm, avoid circuit 1 surface friction impaired.

The lower outer wall of the first housing 2 is embedded in the upper middle inner wall of the bottom plate 3, and the bottom plate 3 supports the first housing 2.

The left side and the right side of the top end of the bottom plate 3 are respectively provided with a mounting mechanism 5, the mounting mechanisms 5 comprise a vertical rod 501, a spring 502, a base 503, a rotating shaft 504, a second handle 505, a second bearing 506, a box body 507, a first gear 508, a second gear 509, a sleeve 510, a second threaded rod 511, a cross block 512, a curved rod 513 and a clamping groove 514, the outer walls of the lower part of the vertical rod 501 are respectively jointed with the inner walls of the left side of the second shell 6 and the first shell 2, the second shell 6 is mounted and fixed on the first shell 2 by the vertical rods 501 at the two sides to protect the circuit 1, the spring 502 is jointed at the bottom end of the vertical rod 501, the bottom end of the spring 502 is fixedly connected with the inner wall of the middle of the base 503, the spring 502 gives an upward reaction force to the vertical rod 501, the bottom end of the base 503 is fixedly connected with the top end of the left side of the bottom plate 3, the left side of the vertical, a rotating handle 505 drives the rotating shaft 504 to rotate in the box body 507 through a second bearing 506, the bottom end of the box body 507 is fixedly connected to the top end of the left side of the base 503, a first gear 508 is fixedly connected to the right end of the rotating shaft 504, the rotating shaft 504 drives the first gear 508 to rotate, the first gear 508 is meshed with a second gear 509, the top end of the second gear 509 is fixedly connected with a sleeve 510, the upper outer wall of the sleeve 510 is rotatably connected with the box body 507 through the second bearing 506, the second gear 509 drives the sleeve 510 to rotate in the box body 507 through the meshing force between the first gear 508 and the second gear 509, the middle inner walls of the second gear 509 and the sleeve 510 are in threaded connection with the upper outer wall of the second threaded rod 511, the second gear 509 and the sleeve 510 rotate to enable the second threaded rod 511 to move downwards, a manual hand holds the second threaded rod 511, the upper portion of the second threaded rod 511 is rotatably connected with a transverse block 512 through, the rigid coupling has the curved bar 513 in the middle of the top of horizontal piece 512, the top right side bottom of curved bar 513 and the below surface looks joint of draw-in groove 514, draw-in groove 514 is seted up at montant 501's below left side inner wall, second threaded rod 511 rotates through second bearing 506 on horizontal piece 512 and makes horizontal piece 512 drive curved bar 513 move down in draw-in groove 514 on montant 501 and give montant 501 decurrent power, make second casing 6 install on first casing 2 fast, and draw-in groove 514 be the arc and satisfy curved bar 513 rotation range, first gear 508 sets up with second gear 509 perpendicularly, make sleeve 510 rotate stably.

When the line protection device for the broadcast television is used, firstly, a line 1 is manually placed on a first shell 2, a second shell 6 is placed on the first shell 2, vertical rods 501 on two sides penetrate through the second shell 6 and the first shell 2, a rotating handle 505 drives a rotating shaft 504 to rotate in a box body 507 through a second bearing 506, the rotating shaft 504 drives a first gear 508 to rotate, a second gear 509 drives a sleeve 510 to rotate in the box body 507 through meshing force between the first gear 508 and the second gear 509, the second gear 509 and the sleeve 510 rotate to drive a second threaded rod 511 to move downwards, the second threaded rod 511 is manually held by hands, the second threaded rod 511 rotates on a transverse block 512 through the second bearing 506 to drive a curved rod 512 to move downwards in a clamping groove 514 on the vertical rod 501 to apply a downward force to the vertical rod 501, so that the second shell 6 is rapidly installed on the first shell 2, the protection is carried out on the circuit 1, the first handle 402 is manually rotated to drive the first threaded rod 401 to rotate and move downwards in the second shell 6, the first threaded rod 401 rotates on the rotating block 404 through the first bearing 403 to enable the rotating block 404 to drive the rubber pad 406 on the clamping plate 405 to be attached to two sides above the circuit 1 and to tightly support the circuit 1 to the first shell 2 for fixation, and the first threaded rods 401 on two sides can be adjusted and fixed according to the diameter of the circuit 1.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A line protection device for broadcast television, comprising a line (1), characterized in that: a first shell (2) is attached to the bottom end of the circuit (1), a second shell (6) is attached to the top end of the first shell (2), and fixing mechanisms (4) are mounted on the left side and the right side above the second shell (6);

the fixing mechanism (4) comprises a first threaded rod (401), a first handle (402), a first bearing (403), a rotating block (404), a clamping plate (405) and a rubber pad (406);

the top outer wall rigid coupling of first threaded rod (401) has first in command (402), the top outer wall of first threaded rod (401) and the top left side inner wall threaded connection of second casing (6), the below of first threaded rod (401) is rotated with commentaries on classics piece (404) through first bearing (403) and is linked to each other, the bottom rigid coupling of commentaries on classics piece (404) has splint (405), the rigid coupling has rubber pad (406) in the middle of the bottom of splint (405), the bottom of rubber pad (406) is laminated with the top left side outer wall of circuit (1) mutually.

2. A line protection device for a broadcast television according to claim 1, characterized in that: the clamping plate (405) and the rubber pad (406) are symmetrically arranged relative to the line (1).

3. A line protection device for a broadcast television according to claim 1, characterized in that: the clamping plate (405) is arc-shaped.

4. A line protection device for a broadcast television according to claim 1, characterized in that: the outer wall of the first handle (402) is processed with abrasive grains.

5. A line protection device for a broadcast television according to claim 1, characterized in that: the thickness of the rubber pad (406) is 3-5 cm.

6. A line protection device for a broadcast television according to claim 1, characterized in that: the lower outer wall of the first shell (2) is embedded in the upper middle inner wall of the bottom plate (3).

7. A line protection device for a broadcast television according to claim 6, characterized in that: the left side and the right side of the top end of the bottom plate (3) are respectively provided with an installation mechanism (5);

the mounting mechanism (5) comprises a vertical rod (501), a spring (502), a base (503), a rotating shaft (504), a second handle (505), a second bearing (506), a box body (507), a first gear (508), a second gear (509), a sleeve (510), a second threaded rod (511), a transverse block (512), a curved rod (513) and a clamping groove (514);

the lower outer wall of the vertical rod (501) is attached to the left inner wall of the second shell (6) and the first shell (2), the bottom of the vertical rod (501) is attached to the spring (502), the bottom of the spring (502) is fixedly connected to the middle inner wall of the base (503), the bottom of the base (503) is fixedly connected to the left top end of the bottom plate (3), the left side of the vertical rod (501) is provided with a rotating shaft (504), the left end of the rotating shaft (504) is fixedly connected to a second handle (505), the rotating shaft (504) is rotatably connected to the box body (507) through a second bearing (506), the bottom of the box body (507) is fixedly connected to the left top end of the base (503), the right end of the rotating shaft (504) is fixedly connected to a first gear (508), the first gear (508) is meshed with a second gear (509), the top end of the second gear (509) is fixedly connected to a sleeve (510), the top outer wall of sleeve (510) is passed through second bearing (506) and is rotated with box (507) and link to each other, the middle inner wall of second gear (509) and sleeve (510) all with the top outer wall threaded connection of second threaded rod (511), the top of second threaded rod (511) is passed through second bearing (506) and is rotated with crosspiece (512) and link to each other, the rigid coupling has curved bar (513) in the middle of the top of crosspiece (512), the top right side bottom of curved bar (513) and the below surface looks joint of draw-in groove (514), draw-in groove (514) are seted up at the below left side inner wall of montant (501).

8. A line protection device for a broadcast television according to claim 7, wherein: the first gear (508) and the second gear (509) are arranged vertically.