CN211265694U

CN211265694U - Liftable antenna

Info

Publication number: CN211265694U
Application number: CN201922193322.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Gannz Electronic Technology Co ltd
Current assignee: Suzhou Gannz Electronic Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-14
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a liftable antenna, which comprises an antenna rod, a connecting rod, a fixing rod and a storage box, wherein, two sides of one end of the antenna rod are fixedly provided with a first connecting block, the top end of the fixing rod is fixedly welded with an installation column, the side surface of the installation column is fixedly welded with four first connecting blocks, the fixing rod is positioned at the lower end of the installation column and movably sleeved with an electric push rod, the top end of the electric push rod is fixedly welded with an installation sleeve, the side surface of the installation sleeve is fixedly welded with four second connecting blocks, two sides of one end of the connecting rod are fixedly provided with second connecting blocks, two sides of the other end of the connecting rod are fixedly provided with a third connecting block, the second connecting blocks are fixedly connected inside the second connecting blocks, four sides of the side surface of the antenna rod are fixedly welded with third connecting blocks, the third connecting blocks are, the device saves the process of manual assembly, saves the assembly time of a large handle and provides a device for protecting the antenna.

Description

Liftable antenna

Technical Field

The utility model relates to an antenna technology field specifically is a liftable antenna.

Background

An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The antennas are generally reciprocal in that the same pair of antennas can be used as both transmit and receive antennas. The same antenna is the same as the basic characteristic parameter for transmission or reception. This is the reciprocity theorem for antennas.

However, the conventional antenna has the following disadvantages:

(1) the traditional antenna is generally formed by assembling a plurality of antenna rods, in order to increase the area of the antenna for receiving electromagnetic waves, the antenna rods are generally required to be assembled in a cross combination mode, the traditional method is very time-consuming in assembly, and due to the fact that the antenna rods are different in size, the assembly difficulty and complexity are increased;

(2) traditional antenna mast material is slim and graceful, yielding, receives the striking fracture of bending easily, does not provide the device protection antenna mast at the in-process of transportation for the dangerous increase of book damage of antenna mast has caused unnecessary economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liftable antenna, when solving the existing antenna mentioned in the above-mentioned background art and using, the traditional antenna generally has a plurality of antenna poles to assemble, in order to increase the area that the antenna receives the electromagnetic wave, generally need to cross-combine a plurality of antenna poles to assemble, this traditional approach very consumes time in assembling, and because the antenna poles are of different sizes, the difficulty and the tediousness of assembling are increased; traditional antenna mast material is slim and graceful, yielding, receives the striking fracture of bending easily, does not provide the device protection antenna mast at the in-process of transportation for the dangerous increase of book damage of antenna mast has caused unnecessary economic loss's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a liftable antenna, comprising: the antenna comprises antenna rods, connecting rods, fixing rods and storage boxes, wherein first connecting blocks are fixedly arranged on two sides of one end of each of the four antenna rods, the top end of the fixed rod is fixedly welded with an installation column, the side surface of the installation column is fixedly welded with four first transfer blocks, the first connecting block is fixedly connected inside the first transfer block in a transfer mode, the fixed rod is positioned at the lower end of the mounting column and movably sleeved with an electric push rod, the top end of the electric push rod is fixedly welded with an installation sleeve, four second transfer blocks are fixedly welded on the side surface of the installation sleeve, two sides of one end of the connecting rod are fixedly provided with second connecting blocks, two sides of the other end of the connecting rod are fixedly provided with third connecting blocks, the second connecting block is fixedly connected to the inside of the second switching block in a switching mode, four third switching blocks are fixedly welded to the side surface of the antenna mast, and the third connecting block is fixedly connected to the inside of the third switching blocks in a switching mode.

Preferably, the fixed welding of dead lever bottom has the telescopic link, telescopic link bottom fixed mounting has the telescope tube.

Preferably, telescopic sleeve fixed mounting is in the inside of receiver, the inside top of receiver is fixed to be seted up and is accomodate the chamber.

Preferably, a wire placing cavity is fixedly formed in the mounting column, an electric wire is fixedly mounted in the wire placing cavity, and the electric wire is electrically connected with the antenna rod.

Preferably, the fixed welding of receiver bottom has the base for support firm receiver and each inside device.

Preferably, the number ratio of the antenna rods to the connecting rods is 1: 1, the diameter size of the fixed rod is smaller than that of the telescopic rod.

The utility model provides an antenna of liftable possesses following beneficial effect:

(1) the utility model discloses an electric putter can reciprocate along the dead lever, the extension and the shrink of each antenna mast are realized to a plurality of connecting rods of cooperation, the equipment of automatic completion antenna mast, the process of artifical equipment has been saved, the equipment time of big handle has been saved, and this antenna device simple structure, the equipment of wasting time and energy has been avoided, when guaranteeing sufficient area of acceptance, the assembly of having saved a lot of complicacies, make client can be obtaining this antenna messenger, directly make this antenna come into use, people have made things convenient for life.

(2) The utility model discloses a telescopic link can be at telescopic sleeve inside and be concertina movement, be used for realizing reciprocating the effect of dead lever, be convenient for store each antenna mast after the shrink in accomodate the intracavity portion, provide the device of protection antenna, the receiver can replace the antenna mast to accept external unexpected striking, guaranteed the intact of the device in the storage process, in addition at the in-process of the device transportation, avoid because the transportation is improper, cause the damage of antenna mast, the security of antenna mast has been improved.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged partial sectional view of FIG. 1 at A;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic view of a part of the enlarged structure at B in fig. 1.

In the figure: 1. an antenna mast; 2. a connecting rod; 3. fixing the rod; 4. a telescopic rod; 5. a telescopic sleeve; 6. a storage box; 7. a receiving cavity; 8. a base; 9. mounting a column; 10. an electric push rod; 11. installing a sleeve; 12. a first transfer block; 13. a first connection block; 14. a second transfer block; 15. a second connecting block; 16. a wire placing cavity; 17. an electric wire; 18. a third transfer block; 19. and a third connecting block.

Detailed Description

The technical solution in 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.

As shown in fig. 1-5, the utility model provides a technical solution: a liftable antenna comprises an antenna rod 1, connecting rods 2, a fixing rod 3 and a storage box 6, wherein two sides of one end of each of the four antenna rods 1 are fixedly provided with a first connecting block 13, each first connecting block 13 is cylindrical, each antenna rod 1 can rotate correspondingly by taking the first connecting block 13 as a circle center, the top end of each fixing rod 3 is fixedly welded with a mounting column 9, each mounting column 9 is used for mounting the four antenna rods 1, four first connecting blocks 12 are fixedly welded on the side surface of each mounting column 9, each first connecting block 13 is fixedly connected inside each first connecting block 12 in a rotating mode, each first connecting block 13 can rotate inside each first connecting block 12 so as to drive the antenna rods 1 to rotate correspondingly, each fixing rod 3 is movably sleeved with an electric push rod 10 at the lower end of each mounting column 9, each electric push rod 10 can move up and down along the corresponding fixing rod 3, and the extension and the contraction of the antenna rods 1 are realized by matching with the, the fixed welding in 10 tops of electric putter has installation sleeve 11, the fixed welding in 11 side surfaces of installation sleeve has four second switching pieces 14, and fixed mounting connecting rod 2's effect is realized with the cooperation of third connecting block 19 to

second switching piece

14, 2 one end both sides of connecting rod are fixed has seted up second connecting block 15, the fixed third connecting block 19 of having seted up in 2 other end both sides of connecting rod, the fixed switching of second connecting block 15 is in the inside of second switching piece 14, and second connecting block 15 can rotate in the inside of second switching piece 14, four fixed welding in 1 side surfaces of antenna mast has third switching piece 18, the fixed switching of third connecting block 19 is in the inside of third switching piece 18, and third connecting block 19 can rotate in third switching piece 18 is inside.

The bottom end of the fixed rod 3 is fixedly welded with a telescopic rod 4, the bottom end of the telescopic rod 4 is fixedly provided with a telescopic sleeve 5, the telescopic rod 4 can do telescopic motion in the telescopic sleeve 5 to realize the function of moving the fixed rod 3 up and down, each contracted antenna rod 1 can be conveniently stored in the containing cavity 7, the telescopic sleeve 5 is fixedly arranged in the storage box 6, a storage cavity 7 is fixedly arranged at the top end in the storage box 6, the storage cavity 7 is used for providing a space for storing the contracted antenna mast 1, a wire placing cavity 16 is fixedly arranged inside the mounting column 9, an electric wire 17 is fixedly arranged inside the wire placing cavity 16, the electric wire 17 is electrically connected with the antenna rod 1, the bottom end of the storage box 6 is fixedly welded with a base 8, be used for supporting each device of firm receiver 6 and inside, prevent that this antenna device from empting, antenna mast 1 is 1 with 2 quantity ratios of connecting rod: 1, make corresponding connecting rod 2 can stabilize and singly control corresponding antenna mast 1, 3 diameter of dead lever size are less than 4 diameter of telescopic link size, can not collide with dead lever 3 after the antenna mast 1 shrink of being convenient for.

It should be noted that, when the antenna is in operation, firstly, the storage box 6 is placed on the ground, the base 8 is used for supporting and stabilizing the storage box 6 and each device inside, the telescopic rod 4 is started, the telescopic rod 4 can make telescopic motion inside the telescopic sleeve 5, the telescopic rod 4 moves upwards to send the fixing rod 3 out of the storage cavity 7, then the electric push rod 10 is started to control the electric push rod 10 to move upwards along the fixing rod 3, so as to drive the mounting column 9 to move upwards, the second transfer block 14 and the third connecting block 19 are matched to realize the function of fixedly mounting the connecting rod 2, the second connecting block 15 and the third connecting block 19 at the two ends of the connecting rod 2 can respectively rotate inside the second transfer block 14 and the third transfer block 18, finally, the extension of the antenna rod 1 is realized, otherwise, the electric push rod 10 moves downwards, the contraction of the antenna rod 1 can be realized, and the telescopic rod 4 moves downwards, can store each antenna mast 1 after the shrink inside storage chamber 7, be convenient for protect the effect of antenna mast 1 in the transportation.

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 liftable antenna, characterized by comprising: the antenna comprises antenna rods (1), connecting rods (2), fixing rods (3) and a storage box (6), wherein first connecting blocks (13) are fixedly arranged on two sides of one end of each antenna rod (1), an installation column (9) is fixedly welded at the top end of each fixing rod (3), four first transfer blocks (12) are fixedly welded on the side surface of each installation column (9), the first connecting blocks (13) are fixedly transferred and connected inside the first transfer blocks (12), the fixing rods (3) are positioned at the lower ends of the installation columns (9) and movably sleeved with electric push rods (10), installation sleeves (11) are fixedly welded at the top ends of the electric push rods (10), four second transfer blocks (14) are fixedly welded on the side surface of each installation sleeve (11), second connecting blocks (15) are fixedly arranged on two sides of one end of each connecting rod (2), third connecting blocks (19) are fixedly arranged on two sides of the other end of each connecting rod, the second connecting block (15) is fixedly connected to the inside of the second switching block (14) in a switching mode, four third switching blocks (18) are fixedly welded to the side surface of the antenna mast (1), and the third connecting block (19) is fixedly connected to the inside of the third switching blocks (18) in a switching mode.

2. The liftable antenna according to claim 1, wherein: the bottom fixing welding of dead lever (3) has telescopic link (4), telescopic link (4) bottom fixed mounting has telescope tube (5).

3. The liftable antenna according to claim 2, wherein: telescopic tube (5) fixed mounting has been in the inside of receiver (6), the inside top of receiver (6) is fixed has been seted up and has been accomodate chamber (7).

4. The liftable antenna according to claim 1, wherein: the antenna is characterized in that a wire placing cavity (16) is fixedly formed in the mounting column (9), an electric wire (17) is fixedly mounted in the wire placing cavity (16), and the electric wire (17) is electrically connected with the antenna rod (1).

5. The liftable antenna according to claim 1, wherein: receiver (6) bottom mounting welding has base (8), base (8) are used for supporting firm receiver (6) and each inside device.

6. The liftable antenna according to claim 1, wherein: the number ratio of the antenna rods (1) to the connecting rods (2) is 1: 1, the diameter of the fixed rod (3) is smaller than that of the telescopic rod (4).