CN210052845U

CN210052845U - Mechanical downdip antenna convenient to adjust

Info

Publication number: CN210052845U
Application number: CN201921200903.9U
Authority: CN
Inventors: 刘君
Original assignee: People Electrical Appliance Group Shanghai Co Ltd
Current assignee: People Electrical Appliance Group Shanghai Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-02-11
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a mechanical down-dip antenna convenient for adjustment, which comprises a first splint and a second splint, and is characterized in that the number of the first splint and the second splint is two, the inside of the first splint is provided with a splicing groove, one side of the two second splints is fixedly provided with a linking sleeve plate, the inside of the linking sleeve plate is movably connected with a rotating shaft rod, the inside of one linking sleeve plate is movably connected with a first connecting rod, the mechanical down-dip antenna convenient for adjustment is characterized in that the sleeve plate is fixed at the top of the second splint, the inside of the fixing sleeve plate is connected with a screw rod through a thread, one end of the matching screw rod is fixedly connected with a circular ball, the circular groove inside the matching receiving plate is contacted with the circular ball, thereby the screw rod is prevented from being limited by fixation when rotating, and the rotating handle is fixedly arranged at the other end of the screw rod, so that the screw rod rotates, thereby adjusting the declination angle of the antenna body.

Description

Mechanical downdip antenna convenient to adjust

Technical Field

The utility model relates to an antenna, in particular to machinery formula antenna that has a down dip convenient to adjust belongs to antenna technical field.

Background

An antenna is a transducer that transforms 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 radio equipment, engineering systems for radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, etc., all of which use electromagnetic waves to transmit information, and operates by means of an antenna. The antenna often needs to be adjusted in the angle of declination when in use, and the antenna is more cumbersome when being adjusted in the angle of declination due to the fixed action of the antenna, so that a large amount of manpower and material resources are consumed for angle adjustment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machinery antenna that has declined down convenient to adjust to solve and to provide in the above-mentioned background art because the fixed action of antenna, lead to the antenna comparatively loaded down with trivial details when carrying out the angle modulation that has declined down, thereby consume a large amount of manpower and materials and carry out the problem of angle modulation.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical declination type antenna convenient to adjust comprises two first clamping plates and two second clamping plates, and is characterized in that the number of the first clamping plates and the number of the second clamping plates are two, inserting grooves are formed in the two first clamping plates, a connecting sleeve plate is fixedly arranged on one side of each of the two second clamping plates, a rotating shaft rod is movably connected in each connecting sleeve plate, a first connecting rod is movably connected in each connecting sleeve plate, one end of each first connecting rod penetrates through each connecting sleeve plate and extends to the outer side face of each connecting sleeve plate, one end of each first connecting rod is rotatably connected with the corresponding rotating shaft rod, the other end of each first connecting rod is fixedly connected with an annular sleeve plate, each annular sleeve plate is rotatably connected in each annular sleeve plate, a second connecting rod is rotatably connected in each annular sleeve plate through the corresponding rotating plate, and the other end of each second connecting rod is hinged to the top of one side of an antenna body through a hinge, wherein another link up the inside of lagging and rotate through the pivot pole and be connected with the third connecting rod, the other end of third connecting rod passes through the lateral surface fixed connection of hinge and antenna body, one of them the top fixed mounting of second splint has fixed lagging, the thread groove has been seted up to the inside of fixed lagging, the inside threaded connection of thread groove has the lead screw, the both ends of lead screw all run through the thread groove and extend to the lateral surface of fixed lagging, the circular ball of one end fixedly connected with of lead screw, the lateral surface fixed mounting of second connecting rod has the board of accepting.

As an optimized technical scheme of the utility model, the fixed rotation handle that has cup jointed of lateral surface of lead screw.

As an optimal technical scheme of the utility model, one first splint are a set of, relative with a second splint the grafting circular arc has all been seted up between first splint and the second splint.

As a preferred technical scheme of the utility model, every two threaded connection rods of the equal fixedly connected with in inside of second splint, two threaded connection rod uses the axle center of second splint as central symmetric distribution.

As a preferred technical scheme of the utility model, four the inserting groove is all run through and the lateral surface that extends to first splint to threaded connection rod's one end, threaded connection rod's lateral surface is equipped with the nut.

As an optimal technical scheme of the utility model, the circular slot has been seted up to the inside of accepting the board, circular ball extends to the inside of circular slot.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a machinery antenna that has a down dip convenient to adjust, through set up fixed lagging at second splint top, the inside threaded connection of fixed lagging has the lead screw, and through the circular ball of the one end fixedly connected with of lead screw, the cooperation is accepted the inboard circular slot and is combined with circular ball and touch to avoid the lead screw to suffer fixed restriction when rotatory, there is the rotation handle through the other end fixed mounting at the lead screw, make the lead screw rotate, thereby adjust the angle that antenna body has a down dip.

Drawings

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

fig. 2 is a schematic side sectional structure view of the present invention.

In the figure: 1. a first splint; 2. a second splint; 3. a threaded connecting rod; 4. a nut; 5. a third link; 6. an antenna body; 7. a second link; 8. a bearing plate; 9. fixing the sleeve plate; 10. a screw rod; 11. a round ball; 12. rotating the handle; 13. connecting the sleeve plates; 14. a first link; 15. an annular sleeve 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. 1-2, the present invention provides a mechanical downtilt antenna convenient for adjustment, which includes two first clamping plates 1 and two second clamping plates 2, wherein the two first clamping plates 1 and the two second clamping plates 2 are provided with two insertion grooves inside each of the two first clamping plates 1, one side of each of the two second clamping plates 2 is fixedly provided with a linking sleeve plate 13, the inside of the linking sleeve plate 13 is movably connected with a rotating shaft rod, the inside of one linking sleeve plate 13 is movably connected with a first connecting rod 14, one end of the first connecting rod 14 penetrates the linking sleeve plate 13 and extends to the outer side surface of the linking sleeve plate 13, one end of the first connecting rod 14 is rotatably connected with the rotating shaft rod, the other end of the first connecting rod 14 is fixedly connected with an annular sleeve plate 15, the inside of the annular sleeve plate 15 is rotatably connected with a rotating plate, the inside of the annular sleeve plate 15 is rotatably connected with a second connecting rod 7 through the rotating plate, the other end of the second connecting rod 7 is hinged with the top of one side of an antenna body, another linking up the inside of lagging 13 and rotating through the pivot pole and being connected with third connecting rod 5, the other end of third connecting rod 5 passes through the lateral surface fixed connection of hinge and antenna body 6, the top fixed mounting of one of them second splint 2 has fixed lagging 9, the thread groove has been seted up to the inside of fixed lagging 9, the inside threaded connection of thread groove has lead screw 10, the both ends of lead screw 10 all run through the thread groove and extend to the lateral surface of fixed lagging 9, the circular ball 11 of one end fixedly connected with of lead screw 10, the lateral surface fixed mounting of second connecting rod 7 has and accepts board 8.

Preferably, the outer side surface of the screw rod 10 is fixedly sleeved with a rotating handle 12, and the rotating handle 12 is arranged to prevent the screw rod 10 from directly rotating to cause hand injury of a user.

Preferably, a first splint 1 and a second splint 2 are a set of, have all seted up the grafting circular arc between relative first splint 1 and the second splint 2, have seted up the circular arc through first splint 1 and the inside circular arc of having seted up of second splint 2 to be convenient for with two splint joints on machinery, thereby carry out fixed joint.

Preferably, two threaded connection rods 3 of the equal fixedly connected with in inside of every second splint 2, two threaded connection rods 3 use the axle center of second splint 2 as central symmetric distribution, through fixed threaded connection rod 3 that is equipped with between 1 surplus second splint 2 of every first splint of group to carry out the chucking effect to first splint 1 and second splint 2.

Preferably, the one end of four threaded connection rods 3 all runs through the inserting groove and extends to the lateral surface of first splint 1, and the lateral surface of threaded connection rod 3 is equipped with nut 4, through setting up nut 4 to fix threaded connection rod 3, thereby avoid threaded connection rod 3 to drop.

Preferably, a circular groove is formed in the receiving plate 8, the circular ball 11 extends into the circular groove, and the screw rod 10 is fixedly limited when rotating by extending the circular ball 11 into the circular groove, so that the screw rod 10 cannot be rotated.

When the mechanical declination antenna is used, firstly, two groups of first clamping plates 1 and second clamping plates 2 are placed at a hinge, a threaded connecting rod 3 is fixedly arranged between each group of first clamping plates 1 and second clamping plates 2 in a matching way, so that the first clamping plates 1 and the second clamping plates 2 are clamped, the threaded connecting rod 3 is fixed by arranging a nut 4, so that the threaded connecting rod 3 is prevented from falling off, the first connecting rod 14 is rotatably connected with a second connecting rod 7 through an annular sleeve plate 15 in a matching way, and an antenna body 6 is indirectly fixed on the hinge under the action of a third connecting rod 5, then a fixed sleeve plate 9 is arranged at the top of the second clamping plate 2, the inner thread of the fixed sleeve plate 9 is connected with a screw rod 10, a circular ball 11 is fixedly connected with one end of the screw rod 10, and a circular groove in the receiving plate 8 is matched to be contacted with the circular ball 11, the problem that the lead screw 10 cannot be rotated due to the fact that the lead screw 10 is fixedly limited during rotation is avoided, and therefore the problem that the antenna body 6 is adjusted in the declination angle is solved.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; 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. The mechanical declination type antenna convenient to adjust comprises two first clamping plates (1) and two second clamping plates (2), and is characterized in that the number of the first clamping plates (1) and the number of the second clamping plates (2) are two, inserting grooves are formed in the two first clamping plates (1), a connecting sleeve plate (13) is fixedly arranged on one side of each of the two second clamping plates (2), a rotating shaft rod is movably connected inside the connecting sleeve plate (13), a first connecting rod (14) is movably connected inside one of the connecting sleeve plates (13), one end of the first connecting rod (14) penetrates through the connecting sleeve plate (13) and extends to the outer side surface of the connecting sleeve plate (13), one end of the first connecting rod (14) is rotatably connected with the rotating shaft rod, the other end of the first connecting rod (14) is fixedly connected with an annular sleeve plate (15), a rotating plate is rotatably connected inside the annular sleeve plate (15), the interior of the annular sleeve plate (15) is rotationally connected with a second connecting rod (7) through a rotating plate, the other end of the second connecting rod (7) is hinged with the top of one side of the antenna body (6) through a hinge, wherein the inside of the other connecting sleeve plate (13) is rotationally connected with a third connecting rod (5) through a rotating shaft rod, the other end of the third connecting rod (5) is fixedly connected with the outer side surface of the antenna body (6) through a hinge, the top of one of the second clamping plates (2) is fixedly provided with a fixed sleeve plate (9), a thread groove is arranged inside the fixed sleeve plate (9), a screw rod (10) is connected with the inner thread of the thread groove, both ends of the screw rod (10) penetrate through the thread groove and extend to the outer side surface of the fixed sleeve plate (9), one end of the screw rod (10) is fixedly connected with a round ball (11), and the outer side surface of the second connecting rod (7) is fixedly provided with a bearing plate (8).

2. A mechanical downtilt antenna that is easy to adjust as set forth in claim 1, wherein: the outer side surface of the screw rod (10) is fixedly sleeved with a rotating handle (12).

3. A mechanical downtilt antenna that is easy to adjust as set forth in claim 1, wherein: one first splint (1) and a second splint (2) are a set of, relative all seted up the grafting circular arc between first splint (1) and the second splint (2).

4. A mechanical downtilt antenna that is easy to adjust as set forth in claim 1, wherein: every two threaded connection pole (3) of the equal fixedly connected with in inside of second splint (2), two threaded connection pole (3) use the axle center of second splint (2) as central symmetry and distribute.

5. A mechanical downtilt antenna that facilitates adjustment according to claim 4, wherein: four the one end of threaded connection pole (3) all runs through the inserting groove and extends to the lateral surface of first splint (1), the lateral surface of threaded connection pole (3) is equipped with nut (4).

6. A mechanical downtilt antenna that is easy to adjust as set forth in claim 1, wherein: a circular groove is formed in the bearing plate (8), and the circular ball (11) extends to the inside of the circular groove.