CN211320271U

CN211320271U - Broadcast television coaxial switch

Info

Publication number: CN211320271U
Application number: CN202020299059.6U
Authority: CN
Inventors: 吴德利
Original assignee: Anshan Deli Electronic Equipment Development Co ltd
Current assignee: Anshan Deli Electronic Equipment Development Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-08-21
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a coaxial switch of radio and television, the power distribution box comprises a box body, the board is placed to the horizontal fixedly connected with in bottom of box inner chamber both sides, the coaxial switch main part has been placed at the top of placing the board, the equal fixedly connected with casing in both sides of box inner chamber, the top and the bottom of two opposite one sides of casing inner chamber all are provided with the slide bar. The utility model discloses a set up the box, the mounting hole, place the board, a housing, the rubber spring post, the arc, anti-skidding knob, the apparatus further comprises a rotating shaft, the arc lid, the coaxial switch main part, the connecting plate, the buffer beam, the mounting panel, first spring, the slide bar, the limiting plate, the cooperation of second spring and chamber door is used, it fixes outdoor usually to have solved current broadcast television coaxial switch, receive the influence of bad weather easily and lead to it to receive certain damage, and the cushioning nature is relatively poor usually, make it receive the damage because of external shock easily, the use for the user causes certain inconvenient problem.

Description

Broadcast television coaxial switch

Technical Field

The utility model relates to a coaxial switch technical field specifically is a broadcast television coaxial switch.

Background

Coaxial switches have found wide use in radio/microwave systems, such as time-division multiplexing, time-division channel selection, pulse modulation, transmit-receive switching, beam steering, and the like. The switch has simple indexes, the on-off loss is possibly small, the off-off loss is as large as possible, and the frequency band and the power meet the system requirements.

In daily life, coaxial switch control broadcast television often need be used, and current broadcast television coaxial switch is fixed outdoor usually, receives the influence of bad weather and leads to it to receive certain damage easily, and the cushioning nature is relatively poor usually for it receives the damage because of external force impact easily, causes certain inconvenience for user's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broadcast television coaxial switch possesses the advantage that protectiveness and cushioning nature are good, has solved current broadcast television coaxial switch and has fixed outdoor usually, receives the influence of bad weather easily and leads to it to receive certain damage, and the cushioning nature is relatively poor usually for it receives the damage because of external force strikes easily, causes certain inconvenient problem for user's use.

In order to achieve the above object, the utility model provides a following technical scheme: a broadcast television coaxial switch comprises a box body, wherein the bottoms of two sides of an inner cavity of the box body are transversely and fixedly connected with placing plates, the top of the placing plate is provided with a coaxial switch main body, two sides of the inner cavity of the box body are fixedly connected with a shell, the top and the bottom of one side of the two opposite sides of the inner cavity of the box body are respectively provided with a slide bar, the inner cavity of the shell body is longitudinally provided with a limiting plate, one side of the slide bar, which is close to the limiting plate, penetrates to the other side of the limiting plate and is movably sleeved with a first spring, one side, which is opposite to the two limiting plates, is fixedly connected with a buffer rod, one side, which is far away from the limiting plate, penetrates to the outer side of the shell body and is fixedly connected with a connecting plate, one side, which is opposite to the, the bottom of pivot runs through to the inner chamber of box and swing joint has the arc lid, the bottom of arc lid and the top swing joint of coaxial switch main part, the equal fixedly connected with rubber spring post in four corners at box top, the top fixedly connected with arc of rubber spring post, there is the chamber door in the left side of box positive surface through hinge swing joint.

Preferably, the top of the rear side of each side of the box body and the bottom of the rear side of each side of the box body are fixedly connected with mounting plates, and mounting holes are formed in the front surfaces of the mounting plates.

Preferably, one side of the first spring, which is close to the inner cavity of the shell, is fixedly connected with the inner cavity of the shell, and one side of the shell, which is close to the limiting plate, is fixedly connected with the limiting plate.

Preferably, one side of the sliding rod, which is close to the inner cavity of the shell, is fixedly connected with the inner cavity of the shell, and one side of the limiting plate, which is close to the inner cavity of the shell, is movably connected with the inner cavity of the shell.

Preferably, the bottom of the inner cavity rear side of the coaxial switch main body is provided with a through hole, the output end of the connecting plate penetrates through the bottom of the placing plate and is electrically connected with a connecting wire, and the connecting wire penetrates through the through hole and extends to the outer side of the box body.

Preferably, the top of the rotating shaft is fixedly connected with an anti-skidding knob, anti-skidding protrusions are arranged on the surface of the anti-skidding knob, and a through groove matched with the output end of the coaxial switch main body is arranged on the surface of the placing plate.

Preferably, the surface of the rotating shaft is provided with threads, the connecting part of the surface of the rotating shaft and the inner wall of the box body is in threaded connection, and the connecting part of the bottom of the rotating shaft and the top of the arc-shaped cover is movably connected through a bearing.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the box, the mounting hole, place the board, a housing, the rubber spring post, the arc, anti-skidding knob, the apparatus further comprises a rotating shaft, the arc lid, the coaxial switch main part, the connecting plate, the buffer beam, the mounting panel, first spring, the slide bar, the limiting plate, the cooperation of second spring and chamber door is used, it fixes outdoor usually to have solved current broadcast television coaxial switch, receive the influence of bad weather easily and lead to it to receive certain damage, and the cushioning nature is relatively poor usually, make it receive the damage because of external shock easily, the use for the user causes certain inconvenient problem.

2. The utility model can fix the box body on the wall body conveniently by arranging the mounting plate and the mounting hole;

the rubber spring columns are arranged, so that top impact can be buffered when an object falls from high altitude;

the friction force between the hand of the user and the anti-skid knob can be increased by arranging the anti-skid protrusions;

the bearing is arranged, so that the rotating shaft can be conveniently installed and used;

through setting up the limiting plate, can avoid the buffer beam to drop from the inner chamber of casing.

Drawings

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

FIG. 2 is a schematic sectional view of a partial structure of the present invention;

fig. 3 is a schematic front view of the local structure of the present invention.

In the figure: the box comprises a box body 1, a mounting hole 2, a placing plate 3, a shell 4, a rubber spring column 5, an arc plate 6, an anti-skidding knob 7, a rotating shaft 8, an arc cover 9, a coaxial switch main body 10, a connecting plate 11, a buffer rod 12, a mounting plate 13, a first spring 14, a sliding rod 15, a limiting plate 16, a second spring 17 and a box door 18.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a box 1, mounting hole 2, place board 3, casing 4, rubber spring post 5, arc 6, anti-skidding knob 7, pivot 8, arc 9, coaxial switch main part 10, connecting plate 11, buffer beam 12, mounting panel 13, first spring 14, slide bar 15, limiting plate 16, parts such as second spring 17 and chamber door 18 are general standard or the part that technical staff in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.

Referring to fig. 1-3, a broadcast and television coaxial switch comprises a box body 1, a placing plate 3 is transversely and fixedly connected to the bottom of each of two sides of an inner cavity of the box body 1, a coaxial switch main body 10 is placed on the top of the placing plate 3, a shell 4 is fixedly connected to each of two sides of the inner cavity of the box body 1, slide rods 15 are respectively arranged on the top and the bottom of each of two opposite sides of the inner cavity of the shell 4, a limiting plate 16 is longitudinally arranged in the inner cavity of the shell 4, one side of each of the slide rods 15, which is close to the limiting plate 16, penetrates to the other side of the limiting plate 16 and is movably sleeved with a first spring 14, buffer rods 12 are respectively and fixedly connected to one opposite sides of the two limiting plates 16, one side of each of the buffer rods 12, which is far away from the limiting plate 16, penetrates to the outer side of the, the center department at 1 top of box is provided with pivot 8, and the bottom of pivot 8 runs through to the inner chamber and the swing joint of box 1 has arc lid 9, the bottom of arc lid 9 and the top swing joint of coaxial switch main part 10, the equal fixedly connected with rubber spring post 5 in four corners at 1 top of box, the top fixedly connected with arc 6 of rubber spring post 5, there is chamber door 18 in the left side on the positive surface of box 1 through hinge swing joint.

The top of box 1 both sides rear side and the equal fixedly connected with mounting panel 13 in bottom of both sides rear side, mounting hole 2 has been seted up on mounting panel 13's positive surface.

One side of the first spring 14 close to the inner cavity of the housing 4 is fixedly connected with the inner cavity of the housing 4, and one side of the housing 4 close to the limit plate 16 is fixedly connected with the limit plate 16.

One side of the sliding rod 15 close to the inner cavity of the shell 4 is fixedly connected with the inner cavity of the shell 4, and one side of the limiting plate 16 close to the inner cavity of the shell 4 is movably connected with the inner cavity of the shell 4.

The through-hole has been seted up to the bottom of the inner chamber rear side of coaxial switch main part 10, and the output of connecting plate 11 runs through to the bottom of placing board 3 and the electricity is connected with the connecting wire, and the connecting wire passes the through-hole and extends to the outside of box 1.

The top fixedly connected with antiskid knob 7 of pivot 8, the non-skid protrusions have been seted up on the surface of antiskid knob 7, place the surface of board 3 and seted up the logical groove that uses with coaxial switch main part 10 output cooperation.

The surface of the rotating shaft 8 is provided with threads, the surface of the rotating shaft 8 is in threaded connection with the connecting part of the inner wall of the box body 1, and the connecting part of the bottom of the rotating shaft 8 and the top of the arc-shaped cover 9 is movably connected through a bearing.

The box body 1 can be conveniently fixed on a wall body by arranging the mounting plate 13 and the mounting hole 2;

the rubber spring column 5 is arranged, so that the top impact can be buffered when an object falls from high altitude;

the friction force between the hand of the user and the anti-skid knob 7 can be increased by arranging the anti-skid protrusions;

the bearing is arranged, so that the rotating shaft 8 can be conveniently installed and used;

by providing the limit plate 16, the buffer rod 12 can be prevented from falling off from the inner cavity of the housing 4.

When in use, the arc-shaped plate 6 can well guide rain and snow in rainy and snowy weather, so as to avoid the damage to the coaxial switch main body 10 caused by the entering of the arc-shaped plate into the inner cavity of the box body 1, when the coaxial switch main body 10 needs to be installed or disassembled, a user rotates the anti-slip knob 7, the anti-slip knob 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the arc-shaped cover 9 to descend through thread transmission, the arc-shaped cover 9 contacts the coaxial switch main body 10, thereby shelter from and certain spacing its carrying out the secondary, when receiving external force and assault, external force transmits to slide bar 15 and second spring 17 through casing 4, and second spring 17 absorbs the buffering through deformation to external force for the first time, and slide bar 15 transmits external force to first spring 14 through limiting plate 16, and first spring 14 absorbs the buffering through deformation to external force carries out the secondary to protect coaxial switch main part 10.

In summary, the following steps: this broadcast television coaxial switch, through setting up box 1, mounting hole 2, place board 3, casing 4, rubber spring post 5, arc 6, anti-skidding knob 7, pivot 8, arc lid 9, coaxial switch main part 10, connecting plate 11, buffer beam 12, mounting panel 13, first spring 14, slide bar 15, limiting plate 16, the cooperation of second spring 17 and chamber door 18 is used, it fixes outdoor usually to have solved current broadcast television coaxial switch, receive the influence of bad weather easily and lead to it to receive certain damage, and the cushioning nature is relatively poor usually, make it receive the damage because of external shock easily, the use of giving the user leads to certain inconvenient problem.

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. The utility model provides a broadcast television coaxial switch, includes box (1), its characterized in that: the coaxial switch is characterized in that the bottom of two sides of an inner cavity of the box body (1) is transversely and fixedly connected with a placing plate (3), the top of the placing plate (3) is provided with a coaxial switch main body (10), two sides of the inner cavity of the box body (1) are fixedly connected with shells (4), the top and the bottom of one side of the two opposite inner cavities of the two shells (4) are respectively provided with a slide rod (15), the inner cavity of each shell (4) is longitudinally provided with a limiting plate (16), one side, close to the limiting plate (16), of each slide rod (15) penetrates to the other side of the corresponding limiting plate (16) and is movably sleeved with a first spring (14), one side, opposite to the two limiting plates (16), of each buffer rod (12) is fixedly connected with one side, far away from the corresponding limiting plate (16), of each buffer rod (12) penetrates to the outer side of the corresponding, one side that second spring (17) is close to casing (4) inner chamber and the inner chamber fixed connection of casing (4), the center department at box (1) top is provided with pivot (8), the bottom of pivot (8) runs through to the inner chamber and the swing joint of box (1) has arc lid (9), the bottom of arc lid (9) and the top swing joint of coaxial switch main part (10), the equal fixedly connected with rubber spring post (5) in four corners at box (1) top, the top fixedly connected with arc (6) of rubber spring post (5), there is chamber door (18) in the left side of box (1) obverse surface through hinge swing joint.

2. A broadcast television coaxial switch according to claim 1, wherein: the box body (1) is characterized in that the tops of the rear sides of the two sides of the box body (1) and the bottoms of the rear sides of the two sides are fixedly connected with mounting plates (13), and mounting holes (2) are formed in the front surface of each mounting plate (13).

3. A broadcast television coaxial switch according to claim 1, wherein: one side of the first spring (14) close to the inner cavity of the shell (4) is fixedly connected with the inner cavity of the shell (4), and one side of the shell (4) close to the limiting plate (16) is fixedly connected with the limiting plate (16).

4. A broadcast television coaxial switch according to claim 1, wherein: one side of the sliding rod (15) close to the inner cavity of the shell (4) is fixedly connected with the inner cavity of the shell (4), and one side of the limiting plate (16) close to the inner cavity of the shell (4) is movably connected with the inner cavity of the shell (4).

5. A broadcast television coaxial switch according to claim 1, wherein: the bottom of the inner cavity rear side of the coaxial switch main body (10) is provided with a through hole, the output end of the connecting plate (11) penetrates through the bottom of the placing plate (3) and is electrically connected with a connecting wire, and the connecting wire penetrates through the through hole and extends to the outer side of the box body (1).

6. A broadcast television coaxial switch according to claim 1, wherein: the top fixedly connected with antiskid knob (7) of pivot (8), antiskid arch has been seted up on the surface of antiskid knob (7), place the surface of board (3) and seted up the logical groove that uses with coaxial switch main part (10) output cooperation.

7. A broadcast television coaxial switch according to claim 1, wherein: the surface of the rotating shaft (8) is provided with threads, the surface of the rotating shaft (8) is in threaded connection with the inner wall of the box body (1), and the bottom of the rotating shaft (8) is movably connected with the top of the arc-shaped cover (9) through a bearing.