CN211320303U

CN211320303U - Television receiving antenna

Info

Publication number: CN211320303U
Application number: CN202020411311.8U
Authority: CN
Inventors: 陈仁茂
Original assignee: Shenzhen Yongli Technology Co ltd
Current assignee: Shenzhen Yongli Technology Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-08-21
Anticipated expiration: 2030-03-26

Abstract

The utility model relates to the technical field of antenna, a television receiving antenna is disclosed, including director bracing piece, director aluminum pipe, the reflector support, the reflector aluminum pipe, U type fixed bolster and oscillator box, director aluminum pipe is respectively in pairs and parallel setting in the both sides of director bracing piece, the reflector support is the upper and lower side of the centre of setting at the director bracing piece of outer eight types, the lower tip of reflector support respectively with director bracing piece rotatable coupling, the setting that the director aluminum pipe is parallel respectively is on the lateral wall of reflector support, the oscillator box sets up the preceding tip at the director bracing piece, set up on the lateral wall of the centre of director bracing piece is worn to locate respectively at the both ends of U type fixed bolster, the both ends of U type fixed bolster are revolved respectively has a nut spare. The technical scheme of the utility model the receiving range of antenna can be strengthened, the seizure receiving effect to radio frequency signal has been improved, and easy operation, convenient to use, the installation is firm, and the practicality is strong.

Description

Television receiving antenna

Technical Field

The utility model relates to an antenna technology field, in particular to television receiving antenna.

Background

The wire antenna is an antenna composed of one or more metal wires whose wire diameter is far smaller than wavelength and length is comparable to wavelength, and is mainly used in long, medium, short and ultra-short wave bands as transmitting or receiving antenna, and the antennas with the same type are arranged according to a certain position to form an antenna array (or called array antenna). Each antenna in the antenna array is called antenna array element. The unit is arranged on a straight line and is called a linear antenna array (linear array for short); the arrangement on a plane is called a planar antenna array (area array for short). The radiation pattern of the whole antenna array is the superposition of the radiation patterns of the array element antennas, and is related to the type, the relative position and the current distribution condition of each array element antenna.

However, most of the existing line antennas in the market at present cannot adjust the relative elevation angle of the antenna according to needs, which affects the signal receiving effect, so that the antenna in a single direction is difficult to meet the requirement of capturing the television radio frequency signal in real life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a television receiving antenna aims at solving the current relative angle of elevation that can not adjust the antenna as required, influences the technical problem of signal reception effect.

In order to achieve the above purpose, the utility model provides a television receiving antenna, which comprises a director supporting rod, a director aluminum tube, a reflector bracket, a reflector aluminum tube, a U-shaped fixed bracket and a vibrator box, the aluminum tubes of the director are respectively arranged on two sides of the support rod of the director in pairs and in parallel, the reflector bracket is arranged above and below the middle of the support rod of the director in an eight-outside shape, the lower end parts of the reflector brackets are respectively rotatably connected with the director supporting rods, the director aluminum tubes are respectively arranged on the outer side walls of the reflector brackets in parallel, the vibrator box is arranged at the front end part of the guider supporting rod, two end parts of the U-shaped fixing support are respectively arranged on the side wall in the middle of the guider supporting rod in a penetrating mode, and nut pieces are respectively screwed at the two end parts of the U-shaped fixing support.

Further, still include the fixing base, the director bracing piece is worn to locate the diapire setting of fixing base, the lateral wall of fixing base passes through the fix with screw on the lateral wall of the centre of director bracing piece, the concave open slot that is equipped with of front end portion of fixing base, the lower tip of reflector support is in through the rotatable setting of a bolt respectively the upper and lower tip of open slot, just the lower tip of reflector support is followed respectively the open slot internal rotation sets up.

Furthermore, the both sides wall of the upper and lower tip of open slot is relative respectively and is equipped with a limiting plate, the limiting plate all is outer eight type slope structure settings, the reflector support can respectively with the limiting plate butt sets up.

Further, still include the stationary blade, the stationary blade is located on the lateral wall of director bracing piece, the stationary blade setting is worn to locate by the lower tip of U type fixed bolster, the lateral wall of stationary blade is equipped with a first recess respectively, just first recess is the setting of zigzag structure.

Further, the aluminum tube reflector further comprises mounting seats, the mounting seats are arranged on the outer side wall of the reflector support through bolts at intervals, and the reflector aluminum tubes are arranged on the upper end wall of the mounting seats.

Furthermore, the lower end of the mounting seat is respectively provided with a second groove in a concave manner, the bottoms of the second grooves are respectively abutted to the outer side wall of the reflector bracket, and the bottoms of the second grooves are arranged in a zigzag structure.

Further, the length of the aluminum tubes of the reflectors is the same.

Further, the length of the guider aluminum tube is arranged in a descending distribution structure along the length direction of the guider supporting rod.

Adopt the technical scheme of the utility model, following beneficial effect has: the technical proposal of the utility model is that through the aluminum tubes of the director which are respectively arranged at the two sides of the supporting rod of the director in pairs and in parallel, the reflector bracket is arranged at the upper and lower parts of the middle of the supporting rod of the director in an outer eight shape, the lower end part of the reflector bracket is respectively rotatably connected with the supporting rod of the director, the aluminum tubes of the director are respectively arranged on the outer side wall of the reflector bracket in a parallel way, the vibrator box is arranged at the front end part of the supporting rod of the director, the two end parts of the U-shaped fixed bracket are respectively arranged on the side wall of the middle of the supporting rod of the director in a penetrating way, and the two end parts of the U-shaped fixed bracket are respectively screwed with a nut piece, thereby adjusting the pitch angle of the reflector according to the needs, leading the general directional diagram of the antenna array to adapt to various different needs, enhancing the receiving range of the antenna, the signal quality is improved, and the operation is simple, the use is convenient, the structure is simple, the installation is firm, and the practicability is strong.

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 structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a television receiving antenna according to an embodiment of the present invention;

fig. 2 is a schematic view of another view angle of a tv receiving antenna according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view at B in fig. 2.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a television receiving antenna.

As shown in fig. 1 to 4, in an embodiment of the present invention, the television receiving antenna includes a director support rod 101, a director aluminum tube 102, a reflector holder 103, a reflector aluminum tube 104, a U-shaped fixing holder 105, and a vibrator case (not shown), the director aluminum tubes 102 are respectively disposed on both sides of the director support rod 101 in pairs and in parallel, the reflector holder 103 is disposed in an outer eight shape above and below the middle of the director support rod 101, the lower end portions of the reflector holder 103 are respectively rotatably connected to the director support rod 101, the director aluminum tubes 104 are respectively disposed on the outer side wall of the reflector holder 103 in parallel, the vibrator case is disposed on the front end portion of the director support rod 101, the two end portions of the U-shaped fixing holder 105 are respectively disposed on the side wall of the middle of the director support rod 101 in a penetrating manner, and two ends of the U-shaped fixing bracket 105 are respectively screwed with a nut member.

Specifically, still include fixing base 106, director bracing piece 101 wears to locate the diapire setting of fixing base 106, the lateral wall of fixing base 106 passes through the fix with screw on the lateral wall in the middle of director bracing piece 101, the front end of fixing base 106 is equipped with an open slot 1061 in the recess, the lower tip of reflector support 103 is respectively through the rotatable setting of a bolt 1031 and is in the upper and lower tip of open slot 1061, just the lower tip of reflector support 103 is respectively followed open slot 1061 internal rotation sets up.

Specifically, two opposite side walls of the upper end portion and the lower end portion of the open slot 1061 are respectively provided with a limiting plate 1062, the limiting plates 1062 are all arranged in an outward eight-shaped inclined structure, and the reflector supports 103 are respectively connected to the limiting plates 1062.

Specifically, still include stationary blade 107, the stationary blade 107 is located on the lateral wall of director bracing piece 101, the setting of stationary blade 107 is worn to locate by the lower tip of U type fixed bolster 105, the lateral wall of stationary blade 107 is equipped with a first recess 1071 respectively, just first recess 1071 is the setting of zigzag structure, plays good non-slip effect.

Specifically, the reflector bracket comprises mounting seats 108, the mounting seats 108 are arranged on the outer side walls of the reflector bracket 103 at intervals through bolts 1081 respectively, and the reflector aluminum tubes 104 are arranged on the upper end walls of the mounting seats 108 respectively.

Specifically, the lower end portions of the mounting seats 108 are respectively provided with a second groove (not shown) in a concave manner, the bottoms of the second grooves are respectively abutted to the outer side wall of the reflector bracket 103, and the bottoms of the second grooves are both arranged in a zigzag structure, so that a good anti-slip effect is achieved.

Specifically, the reflector aluminum tubes 104 are all the same length.

Specifically, the length of the director aluminum tube 102 is arranged in a decreasing distribution along the length direction of the director support rod 101.

Specifically, the aluminum tubes of the director are respectively arranged on two sides of the supporting rod of the director in pairs and in parallel, the reflector bracket is arranged above and below the middle of the supporting rod of the director in an outer eight shape, the lower end part of the reflector bracket is respectively rotatably connected with the supporting rod of the director, the aluminum tubes of the director are respectively arranged on the outer side wall of the reflector bracket in parallel, the vibrator box is arranged at the front end part of the supporting rod of the director, the two end parts of the U-shaped fixed bracket are respectively arranged on the side wall in the middle of the supporting rod of the director in a penetrating way, and the two end parts of the U-shaped fixed bracket are respectively screwed with a nut piece, thereby adjusting the pitch angle of the reflector according to needs, leading the total directivity pattern of the antenna array to adapt to different needs, enhancing the receiving range of the antenna, simultaneously keeping the sensitivity, improving the capturing and receiving effect of radio frequency signals, and being simple, convenient to use, simple structure, the installation is firm, and the practicality is strong.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A television receiving antenna is characterized by comprising a director supporting rod, director aluminum tubes, a reflector bracket, reflector aluminum tubes, a U-shaped fixing bracket and a vibrator box, wherein the director aluminum tubes are arranged on two sides of the director supporting rod in pairs and in parallel respectively, the reflector bracket is arranged in an outer eight shape in the upper and lower directions in the middle of the director supporting rod, the lower end parts of the reflector bracket are rotatably connected with the director supporting rod respectively, the director aluminum tubes are arranged on the outer side wall of the reflector bracket in parallel respectively, the vibrator box is arranged at the front end part of the director supporting rod, two end parts of the U-shaped fixing bracket are arranged on the side wall in the middle of the director supporting rod in a penetrating mode respectively, and nut pieces are screwed at two end parts of the U-shaped fixing bracket respectively.

2. The television receiving antenna according to claim 1, further comprising a fixing base, wherein the director support rod is disposed through a bottom wall of the fixing base, a side wall of the fixing base is fixed on a side wall in the middle of the director support rod through a screw, an open slot is concavely disposed at a front end portion of the fixing base, lower end portions of the reflector support are rotatably disposed at upper and lower end portions of the open slot through a bolt, and the lower end portions of the reflector support are rotatably disposed along the open slot.

3. The television receiving antenna as claimed in claim 2, wherein the upper and lower end portions of the open slot have a limiting plate disposed on both side walls thereof, the limiting plates are disposed in an inclined configuration, and the reflector holders are respectively disposed to abut against the limiting plates.

4. The television receiving antenna according to claim 1, further comprising a fixing plate, wherein the fixing plate is located on the side wall of the supporting rod of the director, the lower end of the U-shaped fixing bracket is arranged through the fixing plate, the outer side walls of the fixing plates are respectively provided with a first groove, and the first grooves are arranged in a zigzag structure.

5. A television receiving antenna according to claim 1, further comprising mounting seats provided on outer side walls of the reflector holders at intervals by bolts, respectively, and the reflector aluminum tubes provided on upper end walls of the mounting seats, respectively.

6. The TV receiving antenna as claimed in claim 5, wherein the bottom of the mounting seat is recessed with a second groove, the bottom of the second groove is abutted against the outer sidewall of the reflector holder, and the bottom of the second groove is in a zigzag structure.

7. A television receiving antenna according to claim 1, wherein the lengths of the reflector tubes are all the same.

8. The television receiving antenna of claim 1, wherein the length of the director aluminum tube is disposed in a descending configuration along the length of the director support rod.