CN210926292U

CN210926292U - Digital television signal communication antenna

Info

Publication number: CN210926292U
Application number: CN202020128403.5U
Authority: CN
Inventors: 邓树英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-07-03
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a digital television signal communication antenna, including bottom fixed plate, sleeve, mounting panel, cylinder and antenna main part, the bottom fixedly connected with bottom plate of antenna main part, sleeve fixed connection is at the top of bottom fixed plate, the bottom fixed plate passes through expansion bolts to be fixed subaerial, mounting panel fixed connection is at the top of cylinder, the mounting panel passes through the bolt fastening with the bottom plate and links to each other, the cylinder is pegged graft in the sleeve, telescopic lateral wall is equipped with the locking mechanism corresponding with the cylinder. The utility model has the advantages that: make fixing subaerial that the antenna main part can be stable, defense bad weather such as strong wind, when the antenna main part need overhaul, also can take out the antenna main part fast, and then also can dismantle detection and maintenance to the antenna main part fast under fixed effectual circumstances for staff labour saving and time saving.

Description

Digital television signal communication antenna

Technical Field

The utility model relates to a communication antenna specifically is a digital television signal communication antenna, belongs to the communications facilities field.

Background

The digital television samples, quantizes and then codes the traditional analog television signal and converts the traditional analog television signal into a digital television signal represented by binary number, and then performs digital processing, transmission, storage and recording of various functions, and can also perform processing, storage and control by using an electronic computer.

Digital television need use communication antenna when received signal, traditional communication antenna generally is equipped with the base, directly place and carry out signal collection at the open area in top, and because the base generally does not have fixing device, often probably blown when bad weather such as strong wind and turn over or blow away, sometimes the staff also can adopt heavy objects such as stone to compress tightly the base, however this kind of fixed placing still is not stable enough, and when need detect and maintain communication antenna, still need to remove heavy objects such as stone, waste time and energy, for this reason, we design a digital television signal communication antenna in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a digital television signal communication antenna in order to solve above-mentioned problem, the device simple to operate, labour saving and time saving, the fixed effectual of bottom fixed plate is convenient for take off the antenna main part fast and overhaul it when digital television signal communication antenna breaks down, satisfies the user's demand.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a digital television signal communication antenna, including bottom fixed plate, sleeve, mounting panel, cylinder and antenna main part, the bottom fixedly connected with bottom plate of antenna main part, sleeve fixed connection is at the top of bottom fixed plate, the bottom fixed plate passes through expansion bolts to be fixed subaerial, mounting panel fixed connection is at the top of cylinder, the mounting panel passes through bolt fastening with the bottom plate and links to each other, the cylinder is pegged graft in the sleeve, telescopic lateral wall is equipped with the locking mechanism corresponding with the cylinder.

Preferably, four groups of fixing holes corresponding to the expansion bolts are formed in the upper surface of the bottom fixing plate, and the fixing holes are distributed on the upper surface of the bottom fixing plate in an annular array.

Preferably, the side wall of the sleeve is fixedly connected with two groups of guide rails, the side wall of each guide rail is provided with a sliding groove, the sliding grooves are communicated with the inside of the sleeve, the side wall of the cylinder is fixedly connected with clamping strips corresponding to the guide rails, and the clamping strips are movably inserted in the sliding grooves.

Preferably, the locking mechanism comprises two sets of hollow cylinders, the number of the hollow cylinders is two, the hollow cylinders are symmetrically distributed on the side wall of the sleeve, a cavity is arranged inside the hollow cylinders, and a sliding block is connected in the cavity in a sliding mode.

Preferably, one side of the sliding block is fixedly connected with a wedge-shaped clamping block, the wedge-shaped clamping block sequentially penetrates through the outer wall of the hollow cylinder and the outer wall of the sleeve and extends towards the inner cavity of the sleeve, a square groove corresponding to the wedge-shaped clamping block is formed in the sleeve, the other side of the sliding block is fixedly connected with a pull rod, a spring is arranged in the cavity, and a clamping groove corresponding to the wedge-shaped clamping block is formed in the side wall of the cylinder.

Preferably, one end of the spring abuts against the side wall of the sliding block, the other end of the spring abuts against the inner wall of the hollow cylinder, and the spring is in a compressed state.

Preferably, one end of the pull rod, which is far away from the sliding block, penetrates through the outer wall of the hollow cylinder and is fixedly connected with a handle, and the spring is sleeved on the pull rod.

The utility model has the advantages that:

1. this digital television signal communication antenna, through setting up the bottom fixed plate, the sleeve, the guide rail, the mounting panel, the cylinder, antenna body and locking mechanism, can fix antenna body on the cylinder, fix the bottom fixed plate subaerial, locking mechanism makes the cylinder fix in the sleeve, consequently make fixing subaerial that antenna body can be stable, defense bad weather such as strong wind, when antenna body needs to overhaul, also can take out antenna body fast, and then also can dismantle detection and maintenance to antenna body fast under the fixed effectual condition, make staff labour saving and time saving, satisfy the user demand.

2. This digital television signal communication antenna can conveniently be fixed the bottom fixed plate subaerial through setting up the fixed orifices, and concrete expansion bolts that can use passes the fixed orifices and screws up, and then makes the stable fixing of bottom fixed plate subaerial, makes when the cylinder inserts the sleeve through setting up the guide rail, and in the card strip also blocked the spout, and then makes the cylinder can not take place to rotate, has guaranteed the stability of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an exploded view of fig. 3.

In the figure: 1. bottom fixed plate, 101, fixed orifices, 2, sleeve, 201, square groove, 3, guide rail, 301, spout, 4, hollow cylinder, 401, cavity, 402, slider, 403, wedge fixture block, 404, pull rod, 405, handle, 406, spring, 5, mounting panel, 6, cylinder, 601, card strip, 602, draw-in groove, 7, antenna main part, 701, bottom plate.

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, a digital television signal communication antenna comprises a bottom fixing plate 1, a sleeve 2, a mounting plate 5, a cylinder 6 and an antenna body 7, wherein the bottom of the antenna body 7 is fixedly connected with a bottom plate 701, the sleeve 2 is fixedly connected with the top of the bottom fixing plate 1, the bottom fixing plate 1 is fixed on the ground through expansion bolts, the mounting plate 5 is fixedly connected with the top of the cylinder 6, the mounting plate 5 is fixedly connected with the bottom plate 701 through bolts, the cylinder 6 is inserted into the sleeve 2, the side wall of the sleeve 2 is provided with a locking mechanism corresponding to the cylinder 6, the antenna body 7 can be fixed on the cylinder 6 by arranging the bottom fixing plate 1, the sleeve 2, a guide rail 3, the mounting plate 5, the cylinder 6, the antenna body 7 and the locking mechanism, the bottom fixing plate 1 is fixed on the ground, and the locking mechanism, consequently make fixing subaerial that antenna main part 7 can be stable, defense bad weather such as strong wind, when antenna main part 7 need overhaul, also can take out antenna main part 7 fast, and then also can dismantle detection and maintenance to antenna main part 7 fast under the fixed effectual circumstances for staff labour saving and time saving satisfies the user demand.

As the utility model discloses a technical optimization scheme, four groups of fixed orificess 101 corresponding with expansion bolts are seted up to the upper surface of bottom fixed plate 1, and fixed orifices 101 are the annular array and distribute at the upper surface of bottom fixed plate 1, can conveniently fix bottom fixed plate 1 subaerial through setting up fixed orifices 101, and concrete expansion bolts that can use passes fixed orifices 101 and screws up, and then make the stable fixing of bottom fixed plate 1 subaerial.

As a technical optimization scheme, two sets of guide rails 3 of sleeve 2's lateral wall fixedly connected with, spout 301 has been seted up to guide rail 3's lateral wall, spout 301 communicates with each other with sleeve 2's inside, cylinder 6's lateral wall fixedly connected with and the corresponding card strip 601 of guide rail 3, card strip 601 activity is pegged graft in spout 301, make when cylinder 6 inserts sleeve 2 through setting up guide rail 3, card strip 601 also blocks into spout 301 in, and then makes cylinder 6 can not take place the rotation, the stability of device has been guaranteed.

As the utility model discloses a technical optimization scheme, locking mechanism include hollow cylinder 4, and hollow cylinder 4's quantity is two sets of and symmetric distribution at sleeve 2's lateral wall, and hollow cylinder 4's inside is equipped with cavity 401, and sliding connection has slider 402 in cavity 401, and locking mechanism easy operation is convenient, and labour saving and time saving satisfies the user's demand.

As the utility model discloses a technical optimization scheme, one side fixedly connected with wedge fixture block 403 of slider 402, wedge fixture block 403 passes hollow cylinder 4 and sleeve 2's outer wall in proper order and extends to sleeve 2's inner chamber, set up on the sleeve 2 with the corresponding square groove 201 of wedge fixture block 403, slider 402's opposite side fixedly connected with pull rod 404, be equipped with spring 406 in the cavity 401, draw-in groove 602 corresponding with wedge fixture block 403 has been seted up to the lateral wall of cylinder 6, can guarantee resetting of wedge fixture block 403 through setting up spring 406, also can make the stable card of wedge fixture block 403 in draw-in groove 602.

As the utility model discloses a technical optimization scheme, the one end of spring 406 offsets with slider 402's lateral wall, and the other end of spring 406 offsets with hollow cylinder 4's inner wall, and spring 406 is in compression state, and slider 402 is kept away from to pull rod 404 one end passes hollow cylinder 4's outer wall and fixedly connected with handle 405, and spring 406 cup joints on pull rod 404, carries out the unblock through the handle 405 person of setting to locking device.

When the utility model is used, firstly, the bottom plate 701 is fixed on the mounting plate 5 by using bolts, then, the cylinder 6 can be directly inserted into the sleeve 2, the cylinder 6 drives the clip strip 601 to slide downwards along the sliding slot 301, when the bottom of the column 6 abuts against the wedge-shaped block 403, the wedge-shaped block 403 is pushed to slide towards the square groove 201 and the cavity 401, the wedge-shaped block 403 drives the sliding block 402 to slide and compress the spring 406, when the column 6 drives the slot 602 to correspond to the wedge-shaped latch 403, the spring 406 pushes the slider 402 and drives the wedge-shaped latch 403 to be latched into the slot 602, and then the cylinder 6 is fixed, so that the antenna body 7 is fixed, when the antenna body 7 needs to be detached for maintenance, only the handle 405 is pulled, the handle 405 drives the pull rod 404 to pull the slide block 402, and further pulls the wedge-shaped fixture block 403 to be separated from the clamping groove 602, and further pulls the column 6 upwards to take down the antenna main body 7.

To technical personnel in the field, this device is through setting up bottom fixed plate 1, sleeve 2, guide rail 3, mounting panel 5, cylinder 6, antenna body 7 and locking mechanism, can fix antenna body 7 on cylinder 6, fix bottom fixed plate 1 subaerial, locking mechanism makes cylinder 6 fix in sleeve 2, consequently make fixing subaerial that antenna body 7 can be stable, defend bad weather such as strong wind, when antenna body 7 needs to overhaul, also can take out antenna body 7 fast, and then also can dismantle detection and maintenance to antenna body 7 fast under the fixed effectual condition, make staff labour saving and time saving, satisfy user's demand.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a digital television signal communication antenna, includes bottom fixing plate (1), sleeve (2), mounting panel (5), cylinder (6) and antenna main part (7), its characterized in that: the bottom fixedly connected with bottom plate (701) of antenna main part (7), sleeve (2) fixed connection is at the top of bottom fixed plate (1), bottom fixed plate (1) is fixed subaerial through expansion bolts, mounting panel (5) fixed connection is at the top of cylinder (6), mounting panel (5) link to each other through bolt fastening with bottom plate (701), cylinder (6) are pegged graft in sleeve (2), the lateral wall of sleeve (2) is equipped with the locking mechanism corresponding with cylinder (6).

2. A digital television signal communication antenna according to claim 1, wherein: four groups of fixing holes (101) corresponding to the expansion bolts are formed in the upper surface of the bottom fixing plate (1), and the fixing holes (101) are distributed on the upper surface of the bottom fixing plate (1) in an annular array.

3. A digital television signal communication antenna according to claim 1, wherein: the side wall of the sleeve (2) is fixedly connected with two groups of guide rails (3), the side wall of each guide rail (3) is provided with a sliding groove (301), the sliding grooves (301) are communicated with the inside of the sleeve (2), the side wall of the cylinder (6) is fixedly connected with clamping strips (601) corresponding to the guide rails (3), and the clamping strips (601) are movably inserted into the sliding grooves (301).

4. A digital television signal communication antenna according to claim 1, wherein: locking mechanism includes hollow cylinder (4), the quantity of hollow cylinder (4) is two sets of and symmetric distribution at the lateral wall of sleeve (2), the inside of hollow cylinder (4) is equipped with cavity (401), sliding connection has slider (402) in cavity (401).

5. The digital television signal communication antenna of claim 4, wherein: one side fixedly connected with wedge fixture block (403) of slider (402), wedge fixture block (403) pass the outer wall of cavity cylinder (4) and sleeve (2) in proper order and extend to the inner chamber of sleeve (2), square groove (201) corresponding with wedge fixture block (403) have been seted up on sleeve (2), the opposite side fixedly connected with pull rod (404) of slider (402), be equipped with spring (406) in cavity (401), draw-in groove (602) corresponding with wedge fixture block (403) have been seted up to the lateral wall of cylinder (6).

6. The digital television signal communication antenna of claim 5, wherein: one end of the spring (406) is abutted against the side wall of the sliding block (402), the other end of the spring (406) is abutted against the inner wall of the hollow cylinder (4), and the spring (406) is in a compressed state.

7. The digital television signal communication antenna of claim 5, wherein: one end of the pull rod (404), which is far away from the sliding block (402), penetrates through the outer wall of the hollow cylinder (4) and is fixedly connected with a handle (405), and the spring (406) is sleeved on the pull rod (404).