CN213936521U

CN213936521U - Broadcast television transmitting antenna connecting device

Info

Publication number: CN213936521U
Application number: CN202023059352.4U
Authority: CN
Inventors: 王琪然; 陈革
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-10
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a radio and television transmitting antenna connecting device, including telescopic machanism and protection machanism, telescopic machanism includes fixed plate, spout and motor protecting crust, fixed plate bottom and support column fixed connection, and fixed plate surface and protection casing fixed connection, spout and the inside fixed surface of protection casing are connected, and spout and slider sliding connection, slider and wire rope one end fixed connection, the wire rope other end with receive rope dish fixed connection, motor protecting crust and fixed plate fixed connection, and inside and motor fixed connection of motor protecting crust. Stretch out and draw back through No. two springs along telescopic link and carry out the shock attenuation, stretch out and draw back through a connecting plate at a recess inside drive spring simultaneously, carry out the shock attenuation to the antenna panel, prevent to shake too big, damage the antenna panel.

Description

Broadcast television transmitting antenna connecting device

Technical Field

The utility model relates to a transmitting antenna connecting device specifically is a broadcast television transmitting antenna connecting device.

Background

The transmitting antenna is an important component of wireless communication equipment, at a transmitting end, modulated high-frequency oscillation current generated by a transmitter is input into the transmitting antenna through feed equipment, the transmitting antenna converts the high-frequency current or guided wave into radio wave, and free electromagnetic wave radiates to the surrounding space.

The position of the connecting device is fixed when the broadcast television transmitting device is used, which is not beneficial to protecting the transmitting antenna and easily causes the aging and the damage of the transmitting antenna when the broadcast television transmitting device is not used or in bad weather. Therefore, a broadcast television transmitting antenna connecting device is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

A radio and television transmitting antenna connecting device comprises a telescopic mechanism and a protective mechanism, wherein the telescopic mechanism comprises a fixed plate, a chute, a motor protective shell, a second pulley, a first through hole and a base, the bottom of the fixed plate is fixedly connected with a support column, the surface of the fixed plate is fixedly connected with a protective shell, the chute is fixedly connected with the inner surface of the protective shell and is slidably connected with a slider, the slider is fixedly connected with one end of a steel wire rope, the other end of the steel wire rope is fixedly connected with a rope retracting disc, the motor protective shell is fixedly connected with the surface of the fixed plate, the inner part of the motor protective shell is fixedly connected with a motor, the motor is fixedly connected with the second through hole, the second pulley is rotatably connected with the chute, the first pulley is fixedly connected with the surface of the protective shell, the base is fixedly connected with the slider and is fixedly connected with the fixed rod, the fixed rod is fixedly connected with the antenna plate;

protection machanism includes a connecting plate, a spring and No. two springs, a connecting plate and the inside fixed surface of protection casing are connected, and a connecting plate surface is provided with the recess, a spring one end and a connecting plate fixed surface are connected, and a spring other end and telescopic link fixed surface are connected, telescopic link and a connecting plate slip grafting, and a connecting plate and No. two connecting plate fixed connection, No. two spring one end and a connecting plate fixed surface are connected, and No. two spring other ends and No. two connecting plate fixed surface are connected.

Furthermore, four support columns are arranged on the bottom surface of the fixing plate and are distributed on the bottom surface of the fixing plate in a rectangular mode.

Further, No. two through-holes set up on motor protective housing surface, No. one the through-hole is managed respectively and is run through protective housing and spout surface.

Further, wire rope rotates with a pulley and No. two pulley surface respectively and is connected, and wire rope is located a through-hole and No. two through-holes inside respectively.

Further, the inside two spouts that are provided with of protection casing, two the spout is at the inside mirror image distribution of protection casing, the base both sides respectively with slider fixed connection.

Furthermore, a plurality of recesses are arranged on the surface of the first connecting plate, the recesses are evenly distributed on the surface of the first connecting plate, the first spring is located inside the recess, the telescopic rod is arranged in the second spring, and one end of the second spring is located in the recess and is connected with the first connecting plate in a sliding mode.

The utility model has the advantages that: the utility model provides a broadcast television transmitting antenna connecting device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic overall three-dimensional structure of an embodiment of the present invention;

fig. 2 is a schematic view of the overall internal structure of an embodiment of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a in fig. 1 according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure at a position B in fig. 1 according to an embodiment of the present invention.

In the figure: 1. fixed plate, 2, support column, 3, protective housing, 4, spout, 5, motor protecting crust, 6, slider, 7, base, 8, dead lever, 9, antenna panel, 10, a connecting plate, 11, recess, 12, a spring, 13, telescopic link, 14, No. two springs, 15, wire rope, 16, a pulley, 17, a through-hole, 18, No. two pulleys, 19, motor, 20, receipts rope dish, 21, No. two through-holes, 22, No. two connecting plates.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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 efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-4, a connecting device for a broadcast and television transmitting antenna comprises a telescopic mechanism and a protection mechanism, wherein the telescopic mechanism comprises a fixed plate 1, a chute 4, a motor protective shell 5, a second pulley 18, a first pulley 16, a first through hole 17 and a base 7, the bottom of the fixed plate 1 is fixedly connected with a support column 2, the surface of the fixed plate 1 is fixedly connected with a protective shell 3, the chute 4 is fixedly connected with the inner surface of the protective shell 3, the chute 4 is slidably connected with a sliding block 6, the sliding block 6 is fixedly connected with one end of a steel wire rope 15, the other end of the steel wire rope 15 is fixedly connected with a rope collecting disc 20, the motor protective shell 5 is fixedly connected with the surface of the fixed plate 1, the inner part of the motor protective shell 5 is fixedly connected with a motor 19, the motor 19 is fixedly connected with a second through hole 21, the second pulley 18 is rotatably connected with the chute 4, the first pulley 16 is fixedly connected with the surface of the protective shell 3, the base 7 is fixedly connected with the sliding block 6, the base 7 is fixedly connected with the fixed rod 8, and the fixed rod 8 is fixedly connected with the antenna plate 9;

protection machanism includes connecting plate 10, spring 12 and No. two springs 14, a connecting plate 10 and the inside fixed surface of protection casing 3 are connected, and a connecting plate 10 surface is provided with recess 11, a spring 12 one end and a connecting plate 10 fixed surface are connected, and a spring 12 other end and telescopic link 13 fixed surface are connected, telescopic link 13 and a connecting plate 10 slip grafting, and a connecting plate 10 and No. two connecting plate 22 fixed connection, No. two spring 14 one end and a connecting plate 10 fixed surface are connected, and No. two spring 14 other ends and No. two connecting plate 22 fixed surface are connected.

The bottom surface of the fixed plate 1 is provided with four supporting columns 2, the four supporting columns 2 are distributed on the bottom surface of the fixed plate 1 in a rectangular manner, the second through hole 21 is formed in the surface of the motor protective shell 5, the first through hole 17 respectively penetrates through the surfaces of the protective shell 3 and the sliding grooves 4, the steel wire rope 15 is respectively connected with the surfaces of the first pulley 16 and the second pulley 18 in a rotating manner, the steel wire rope 15 is respectively positioned in the first through hole 17 and the second through hole 21, the protective shell 3 is internally provided with the two sliding grooves 4, the two sliding grooves 4 are distributed in the protective shell 3 in a mirror image manner, two sides of the base 7 are respectively fixedly connected with the sliding block 6, the surface of the first connecting plate 10 is provided with a plurality of grooves 11, the grooves 11 are uniformly distributed on the surface of the first connecting plate 10, the first spring 12 is positioned in the grooves 11, and the telescopic rod 13 is arranged in the second spring 14, one end of the second spring 14 is positioned in the groove 11 and is in sliding connection with the first connecting plate 10.

When the utility model is used, the base 7 is fixedly connected with the sliding blocks 6 at two sides, the antenna plate 9 is fixed through the base 7 and the fixed rod 8, the motor 19 is opened to drive the rope collecting disc 20 to rotate, the steel wire rope 15 is wound through the rotation of the rope collecting disc 20, the sliding block 6 is driven by the steel wire rope 15 to slide upwards along the sliding chute 4, the steel wire rope 15 is limited and steered through the second pulley 18 and the first through hole 17, the fixed plate 15 is prevented from rubbing with the surfaces of the sliding chute 4 and the protective shell 3, the rolling stability of the steel wire rope 15 is ensured, the base 7 is driven upwards through the sliding block 6, the antenna plate 9 is lifted for use, when the antenna plate 9 is not used or meets bad weather, the steel wire rope 15 is loosened through the reverse rotation of the motor 19, the sliding block 6 drives the antenna plate 9 to slide downwards, the antenna plate 9 is taken in the protective shell 3 for protection, when the base 7 is attached to the surface of, wire rope 15 will not tighten again, closes motor 19, makes base 7 place on No. two connecting plate 22 surfaces, when removing or placing the device, when the device received external force, stretches out and draws back along telescopic link 13 through No. two springs 14 and carries out the shock attenuation, stretches out and draws back through connecting plate 10 in recess 11 inside drive No. one spring 12 simultaneously, carries out the shock attenuation to antenna panel 9, prevents to shake too greatly, damages antenna panel 9.

The utility model discloses an useful part lies in:

1. in order to increase the convenience of adjustment, a motor is opened to drive a rope collecting disc to rotate, the rope collecting disc rotates to wind a steel wire rope, a sliding block is driven by the steel wire rope to slide upwards along a sliding groove, the steel wire rope is limited and steered through a second pulley and a first through hole, friction between a fixed plate and the sliding groove and between the fixed plate and the surface of a protective shell is prevented, the steel wire rope is ensured to be stably wound, a base is driven by the sliding block to move upwards, an antenna plate is lifted to be used, the steel wire rope is loosened through the reverse rotation of the motor, the sliding block drives the antenna plate to slide downwards, the antenna plate is collected into the protective shell to be protected, when the base is attached to the surface of a second spring during downward collection, the steel wire rope is not tightened, the motor is closed, the antenna plate is lifted through the motor, and the convenience and quickness are achieved;

2. when the antenna panel does not use or runs into bad weather, accomodate the antenna panel to the protective housing in, protect the antenna panel through the protective housing is internal, when removing or placing the device, when the device received external force, stretch out and draw back along telescopic link through No. two springs and carry out the shock attenuation, stretch out and draw back through a connecting plate inside drive spring No. one of recess simultaneously, carry out the shock attenuation to the antenna panel, protect the antenna panel.

The motor 19 is a motor of type YB3-112M-4 sold by Jiangsu Gaokou Motor company, and the matching circuit can be provided by manufacturers.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A broadcast television transmitting antenna connecting device is characterized in that: comprises a telescopic mechanism and a protection mechanism, wherein the telescopic mechanism comprises a fixed plate (1), a sliding chute (4), a motor protection shell (5), a second pulley (18), a first pulley (16), a first through hole (17) and a base (7), the bottom of the fixed plate (1) is fixedly connected with a support column (2), the surface of the fixed plate (1) is fixedly connected with a protection shell (3), the sliding chute (4) is fixedly connected with the inner surface of the protection shell (3), the sliding chute (4) is slidably connected with a sliding block (6), the sliding block (6) is fixedly connected with one end of a steel wire rope (15), the other end of the steel wire rope (15) is fixedly connected with a rope collecting disc (20), the motor protection shell (5) is fixedly connected with the surface of the fixed plate (1), the inside of the motor protection shell (5) is fixedly connected with a motor (19), and the motor (19) is fixedly connected with a second through hole (21), the second pulley (18) is rotatably connected with the sliding groove (4), the first pulley (16) is fixedly connected with the surface of the protective shell (3), the base (7) is fixedly connected with the sliding block (6), the base (7) is fixedly connected with the fixing rod (8), and the fixing rod (8) is fixedly connected with the antenna plate (9);

protection machanism includes connecting plate (10), spring (12) and No. two spring (14), connecting plate (10) and protection casing (3) inside fixed surface are connected, and connecting plate (10) surface is provided with recess (11), spring (12) one end and connecting plate (10) fixed surface are connected, and a spring (12) other end and telescopic link (13) fixed surface are connected, telescopic link (13) and connecting plate (10) slip grafting, and connecting plate (10) and No. two connecting plate (22) fixed connection, No. two spring (14) one end and connecting plate (10) fixed surface are connected, and No. two spring (14) other end and No. two connecting plate (22) fixed surface are connected.

2. A broadcast television transmitting antenna connection apparatus as claimed in claim 1, wherein: the bottom surface of the fixing plate (1) is provided with four supporting columns (2), and the four supporting columns (2) are distributed on the bottom surface of the fixing plate (1) in a rectangular mode.

3. A broadcast television transmitting antenna connection apparatus as claimed in claim 1, wherein: no. two through-holes (21) set up on motor protecting crust (5) surface, a through-hole (17) manages respectively and runs through protecting crust (3) and spout (4) surface.

4. A broadcast television transmitting antenna connection apparatus as claimed in claim 1, wherein: and the steel wire rope (15) is respectively connected with the surfaces of the first pulley (16) and the second pulley (18) in a rotating manner, and the steel wire rope (15) is respectively positioned in the first through hole (17) and the second through hole (21).

5. A broadcast television transmitting antenna connection apparatus as claimed in claim 1, wherein: the protection casing (3) is inside to be provided with two spout (4), two spout (4) are at the inside mirror image distribution of protection casing (3), base (7) both sides respectively with slider (6) fixed connection.

6. A broadcast television transmitting antenna connection apparatus as claimed in claim 1, wherein: a connecting plate (10) surface is provided with a plurality of recesses (11), recess (11) evenly distributed is on a connecting plate (10) surface, spring (12) are located inside recess (11), telescopic link (13) set up in No. two spring (14), No. two spring (14) one end be located recess (11) with a connecting plate (10) sliding connection.