CN217848329U - Opposite-emitting antenna for buildings - Google Patents

Abstract

The utility model relates to a diagonal antenna used between buildings, which comprises a shell, an antenna and an adjusting device; the shell is internally provided with an accommodating cavity and is arranged on a building; the antenna comprises an antenna body and an antenna interface, wherein the antenna body is arranged in the accommodating cavity, the antenna interface is arranged on the antenna body, and the antenna interface is arranged to protrude out of the shell; adjusting device installs in the side of casing, and adjusting device is connected with the antenna body, and adjusting device is used for adjusting the azimuth of antenna body. Through setting up the influence of less wind of casing ability to the antenna, avoid the antenna to warp. On the other hand, the adjusting device can adjust the azimuth angle of the antenna, and the problem that the azimuth angle and the downtilt are inconsistent with the initial planning and the signal coverage of the high-rise building is influenced due to the deformation of the support is avoided.

Description

Opposite-emitting antenna for buildings

Technical Field

The application relates to the field of building antennas, in particular to a diagonal antenna used between buildings.

Background

After 5G large-scale construction for 2 years, the investment of operators in various regions is increasingly tense, in order to save investment cost, most of middle and high-rise buildings of an indoor distribution system are covered by inter-building opposite-lighting modes, however, outdoor spotlight antennas are adopted for inter-building opposite-lighting in the existing engineering, the outdoor spotlight antennas have the problems of large windward side, fragile supports and the like, the spotlight antennas are often blown askew in actual use, the support deformation causes the azimuth angle and the downward inclination angle to be inconsistent with the initial planning, the signal coverage of the middle and high floors of the building is finally influenced, the use perception of mobile phone users is reduced, and the complaint rate and the maintenance cost are greatly improved.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application provides a diagonal antenna for use between buildings, which is used to solve the problem that the azimuth angle and the downtilt angle are inconsistent with the initial plan due to the deformation of the support, and finally the signal coverage of the high-rise in the building is affected.

In order to achieve the above object, the inventor provides a counterpoint antenna for a building, which comprises a shell, an antenna and an adjusting device; the shell is internally provided with an accommodating cavity and is arranged on a building; the antenna comprises an antenna body and an antenna interface, wherein the antenna body is arranged in the accommodating cavity, the antenna interface is arranged on the antenna body, and the antenna interface is arranged to protrude out of the shell; and the adjusting device is arranged on one side of the shell and is connected with the antenna body, and the adjusting device is used for adjusting the azimuth angle of the antenna body.

In some embodiments, the adjustment device includes an adjustment button, a fastener, and a connector; the adjusting button is provided with a first hole, one side of the corresponding position of the shell is provided with a second hole, one side of the corresponding position of the antenna body is provided with a third hole, the other side of the corresponding position of the shell is provided with a fourth hole, the other side of the corresponding position of the antenna body is provided with a fifth hole, the fastener is matched with the first hole, the second hole and the third hole, and the connecting piece is matched with the fourth hole and the fifth hole; the rotary adjusting button is used for adjusting the azimuth angle of the antenna body, and the fastening piece is matched with the nut and used for fixing the azimuth angle of the antenna body.

In some embodiments, the opposite-type antenna for the buildings further comprises two fixing bases, the two sides of the antenna body are respectively provided with the fixing bases, one end of each fixing base is hinged to the antenna body, the other end of each fixing base is in contact with the inner side of the shell, and the fixing bases are used for fixing the antenna body.

In some embodiments, the fixing base includes a hinge portion and a support portion, one end of the hinge portion is hinged to the antenna body, the other end of the hinge portion is connected to the support portion, the support portion is disposed parallel to the horizontal direction of the housing, and the support portion is in contact with the inner side of the housing.

In some embodiments, an arc opening is formed in one of the fixing bases, the antenna body includes a limiting member, the limiting member is installed at one side of the antenna body, the limiting member extends into the arc opening, and the limiting member and the arc opening cooperate to limit the antenna body to move within a predetermined azimuth angle range.

In some embodiments, the predetermined azimuth angle is-90 ° to +90 °.

In some embodiments, the housing includes a mounting surface with screw holes formed therein, the screw holes cooperating with screws for mounting the housing to a building.

In some embodiments, the housing further comprises a windward side, the windward side is arranged on the opposite side of the mounting surface, and the windward side is arranged in an arc shape.

In some embodiments, two wire inlet holes are formed in the housing, two antenna interfaces are provided, each antenna interface corresponds to one wire inlet hole, the antenna interfaces penetrate out of the wire inlet holes, and the antenna interfaces are used for being connected with antenna jumpers.

Different from the prior art, the technical scheme is arranged on a building at the shell and is used between a special purpose and the building. The shell is internally provided with an antenna body, an antenna interface protrudes out of the shell and is used for connecting signals, and the shell plays a role in protecting the antenna body. In addition, one side at the casing sets up adjusting device, and adjusting device and antenna body are connected, and adjusting device can adjust the azimuth of antenna body to adjust the azimuth of antenna interface, realize the regulation to the azimuth of antenna. Through setting up the influence of less wind of casing ability to the antenna, avoid the antenna to warp. On the other hand, the adjusting device can adjust the azimuth angle of the antenna, and the problem that the azimuth angle and the downtilt are inconsistent with the initial planning and the signal coverage of the high-rise building is influenced due to the deformation of the support is avoided.

The above description of the present invention is only an overview of the technical solutions of the present application, and in order to make the technical solutions of the present application more clearly understood by those skilled in the art, further, the present invention can be implemented according to the contents described in the text and the drawings of the present application, and in order to make the above objects, other objects, features, and advantages of the present application more easily understood, the following description will be made in conjunction with the detailed description of the present application and the drawings.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of particular embodiments of the present application, as well as others related thereto, and are not to be construed as limiting the application.

In the drawings of the specification:

FIG. 1 is a schematic structural diagram of an antenna for building room according to an embodiment;

fig. 2 is a schematic structural diagram of the antenna body and the adjusting device according to the embodiment;

FIG. 3 is another schematic diagram of an antenna body and an adjustment device in accordance with one embodiment;

FIG. 4 is a cross-sectional view of an embodiment of the arcuate opening and the stop;

FIG. 5 is a right side view of a diagonal antenna for use between buildings according to an embodiment.

The reference numerals referred to in the above figures are explained below:

1. a housing;

11. a wire inlet hole;

12. a mounting surface;

121. a screw hole;

13. the windward side;

21. an antenna body;

211. a limiting member;

22. an antenna interface;

23. an antenna jumper;

3. an adjustment device;

31. an adjustment button;

32. a fastener;

33. a nut;

4. a fixed base;

41. a hinge portion;

411. arc-shaped holes are formed;

42. a support portion.

Detailed Description

In order to explain in detail possible application scenarios, technical principles, practical embodiments, and the like of the present application, the following detailed description is given with reference to the accompanying drawings in conjunction with the listed embodiments. The embodiments described herein are merely for more clearly illustrating the technical solutions of the present application, and therefore, the embodiments are only used as examples, and the scope of the present application is not limited thereby.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or related to other embodiments specifically defined. In principle, in the present application, the technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable solution as long as there is no technical contradiction or conflict.

Unless otherwise defined, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the use of relational terms herein is intended only to describe particular embodiments and is not intended to limit the present application.

In the description of the present application, the term "and/or" is a expression for describing a logical relationship between objects, meaning that three relationships may exist, for example a and/or B, meaning: there are three cases of A, B, and both A and B. In addition, the character "/" herein generally indicates that the former and latter associated objects are in a logical relationship of "or".

In this application, terms such as "first" and "second" are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Without further limitation, in this application, the use of "including," "comprising," "having," or other similar expressions in phrases and expressions of "including," "comprising," or "having," is intended to cover a non-exclusive inclusion, and such expressions do not exclude the presence of additional elements in a process, method, or article that includes the recited elements, such that a process, method, or article that includes a list of elements may include not only those elements but also other elements not expressly listed or inherent to such process, method, or article.

As is understood in the examination of the guidelines, the terms "greater than", "less than", "more than" and the like in this application are to be understood as excluding the number; the expressions "above", "below", "within" and the like are understood to include the present numbers. In addition, in the description of the embodiments of the present application, "a plurality" means two or more (including two), and expressions related to "a plurality" similar thereto are also understood, for example, "a plurality of groups", "a plurality of times", and the like, unless specifically defined otherwise.

In the description of the embodiments of the present application, spatially relative expressions such as "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used, and the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the specific embodiments or drawings and are for convenience of description of the specific embodiments of the present application or for ease of understanding by the reader only, and do not indicate or imply that a device or component referred to must have a specific position, a specific orientation, or be configured or operated in a specific orientation and therefore should not be construed as limiting the embodiments of the present application.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and "disposed" used in the description of the embodiments of the present application are to be construed broadly. For example, the connection can be a fixed connection, a detachable connection, or an integrated arrangement; it can be mechanical connection, electrical connection, and communication connection; they may be directly connected or indirectly connected through an intermediate; which may be communication within two elements or an interaction of two elements. Specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application belongs according to specific situations.

Referring to fig. 1 and 2, the present embodiment relates to an antenna for indoor lighting of a building, which includes a housing 1, an antenna and an adjusting device 3; the shell 1 is internally provided with an accommodating cavity, and the shell 1 is arranged on a building; the antenna comprises an antenna body 21 and an antenna interface 22, wherein the antenna body 21 is arranged in the accommodating cavity, the antenna interface 22 is arranged on the antenna body 21, and the antenna interface 22 is arranged to protrude out of the shell 1; the adjusting device 3 is installed on the side of the housing 1, the adjusting device 3 is connected with the antenna body 21, and the adjusting device 3 is used for adjusting the azimuth angle of the antenna body 21.

The casing 1 is a three-dimensional structure, and can be a cuboid or a cube or an irregular shape, and the like, and the inside of the casing 1 is a hollow structure, that is, the inside of the casing 1 has an accommodating cavity. The housing 1 is mounted on a building, and the housing 1 may be mounted on the building by means of mounting brackets or may be mounted directly on the building. Alternatively, as shown in FIG. 1, the housing 1 is 500mm long, 200mm wide and 200mm high. The housing 1 has six sides (taking the view of fig. 1 as an example) including a front side, a rear side, a left side, a right side, an upper side, and a lower side. Wherein, the left and right sides are the side surfaces of the housing 1. The upper surface, the side surfaces and the back surface are made of white flame-retardant plastics, the lower surface and the front surface are made of steel plates with the thickness of more than 5mm, and the appearance is galvanized.

The antenna is a directional plate-shaped antenna, and the antenna comprises an antenna body 21 and an antenna interface 22, wherein the antenna interface 22 is arranged on the antenna body 21, and the antenna body 21 is arranged in the shell 1, namely, in the accommodating cavity. The antenna interface 22 needs to be connected with a signal, and therefore, the antenna interface 22 needs to be disposed protruding from the housing 1. Because the antenna body 21 for transmitting signals is arranged in the shell 1, the shell 1 has one more layer of protection for the antenna body 21, and the service life of the antenna is prolonged.

The adjusting device 3 is installed at the side of the housing 1, and the adjusting device 3 may be installed at both sides of the housing 1 or only at one side of the housing 1, as shown in fig. 1, and the adjusting device 3 is installed at the right side of the housing 1. The adjusting device 3 is connected to the antenna main body 21, and the adjusting device 3 can adjust the azimuth angle of the antenna main body 21 through the housing 1.

Different from the prior art, the technical scheme is that the shell 1 is installed on a building and is used between a special purpose and the building. Be provided with antenna body 21 in the casing 1, antenna interface 22 protrusion casing 1 is used for connecting the signal, and casing 1 plays the guard action to antenna body 21. In addition, one side of the casing 1 is provided with the adjusting device 3, the adjusting device 3 is connected with the antenna body 21, and the adjusting device 3 can adjust the azimuth angle of the antenna body 21, so that the azimuth angle of the antenna interface 22 is adjusted, and the adjustment of the azimuth angle of the antenna is realized. Through setting up casing 1 can be less wind to the influence of antenna, avoid the antenna to warp. On the other hand, the adjusting device 3 can adjust the azimuth angle of the antenna, and the problem that the azimuth angle and the downtilt are inconsistent with the initial planning and the signal coverage of the high-rise building is influenced due to the deformation of the support is avoided.

According to some embodiments of the present application, optionally, as shown in fig. 2 and 3, the adjusting device 3 comprises an adjusting button 31, a fastener 32, and a connecting piece; a first hole is formed in the adjusting button 31, a second hole is formed in one side of the corresponding position of the shell 1, a third hole is formed in one side of the corresponding position of the antenna body 21, a fourth hole is formed in the other side of the corresponding position of the shell 1, a fifth hole is formed in the other side of the corresponding position of the antenna body 21, the fastener 32 is matched with the first hole, the second hole and the third hole, and the connecting piece is matched with the fourth hole and the fifth hole; the rotation adjusting button 31 is used for adjusting the azimuth angle of the antenna body 21, and the fastening member 32 is used for fixing the azimuth angle of the antenna body 21 in cooperation with the nut 33.

The adjustment knob 31 may be a generally circular knob that may be rotated clockwise or counterclockwise. The adjusting button 31 is made of white flame-retardant plastic. The adjusting button 31 is provided with a first hole, which may be a threaded hole. A second hole is formed in a corresponding position of the first hole on one side of the shell 1 (the right side of the shell 1), and the second hole can be a threaded hole. Similarly, the third hole is formed at the same side of the antenna body 21 and the housing 1 where the first hole is formed. The first, second, and third holes are for passing fasteners 32 therethrough. A fourth hole (the left surface of the housing 1) is formed in the other side of the housing 1, and a fifth hole is formed in the same side of the antenna body 21 as the housing 1 on which the fourth hole is formed. Wherein, first hole, second hole, third hole, fourth hole and fifth hole coaxial setting guarantee that antenna body 21 rotates along this axle.

The fastener 32 may be a screw or a bolt, and the fastener 32 cooperates with the nut 33 to fix the antenna body 21 with the adjusted azimuth. In some embodiments, taking the screw as an example, the head of the screw is inserted into and installed in the third hole, and the shape of the third hole is consistent with the shape of the head of the screw and is slightly larger than the size of the head of the screw. The screw thread portion of the screw passes through the second hole and the first hole and penetrates out of the first hole, and therefore the antenna body 21 can be driven to rotate along with the rotation through the connection of the screw when the adjusting button 31 rotates. After the antenna body 21 is rotated to a specified position, the azimuth angle of the antenna body 21 can be locked and fixed by matching the nut 33 with the thread part of the screw. In another embodiment, taking a screw as an example, a nut 33 may be further provided in the third hole, a threaded portion of the screw passes through the first hole, the second hole, the third hole, and the nut 33, and a head of the screw has a size larger than a diameter of the first hole. Thus, when the screw is not completely locked, the azimuth angle of the antenna body 21 can be adjusted by the adjustment button 31. When the antenna body 21 is rotated to a predetermined position, the azimuth of the antenna body 21 can be fixed by screwing in the screw.

The connecting piece plays a connecting role, and the connecting piece can be a pin shaft or a screw or the like and penetrates through the fourth hole and the fifth hole. The adjustment knob 31 is rotated in accordance with the rotation. In some embodiments, in order to better rotate the antenna body 21, a bearing is disposed at the fifth hole, and the bearing is sleeved on the connecting piece. As a preferred embodiment, in order to better rotate the antenna body 21, a certain gap is provided between the side surface of the antenna body 21 and the side surface of the housing 1.

The azimuth angle of the antenna body 21 can be adjusted by the adjusting button 31, and the azimuth angle of the antenna body 21 can be locked and fixed by the fastener 32 and the nut 33.

According to some embodiments of the present application, optionally, as shown in fig. 3, the antenna for building indoor lighting further includes two fixing bases 4, the fixing bases 4 are respectively disposed on two sides of the antenna body 21, one end of each fixing base 4 is hinged to the antenna body 21, the other end of each fixing base 4 is in contact with the inner side of the housing 1, and the fixing bases 4 are used for fixing the antenna body 21.

The fixed base 4 may be a triangular solid. One end of the fixing base 4 is hinged to the antenna body 21, that is, the hinge point between the fixing base 4 and the antenna body 21 needs to be coaxial with the first hole, the second hole, the third hole, the fourth hole and the fifth hole, so that the adjusting button 31 can drive the antenna body 21 to rotate around the hinge point when rotating. The other end of the fixing base 4 is in contact with the inside of the lower face of the housing 1 for fixing the antenna body 21.

The antenna body 21 can be better fixed in the accommodating cavity by arranging the fixing base 4.

According to some embodiments of the present application, optionally, as shown in fig. 3, the fixing base 4 includes a hinge portion 41 and a support portion 42, one end of the hinge portion 41 is hinged to the antenna body 21, the other end of the hinge portion 41 is connected to the support portion 42, the support portion 42 is disposed parallel to the horizontal direction of the housing 1, and the support portion 42 is in contact with the inner side of the housing 1.

One end of the hinge portion 41 is hinged to the antenna body 21, that is, the hinge point of the hinge portion 41 to the antenna body 21 needs to be coaxial with the first hole, the second hole, the third hole, the fourth hole and the fifth hole. The other end of the hinge portion 41 is connected to the support portion 42, and the cross section of the hinge portion 41 is trapezoidal or triangular. The support portion 42 is in contact with the inner side of the lower surface of the housing 1, and the support portion 42 is disposed obliquely at a certain angle to the hinge portion 41. Alternatively, the support portion 42 is entirely in contact with the inner side of the lower face of the housing 1, i.e., the support portion 42 is disposed in parallel with the horizontal direction (the direction indicated by the arrow in fig. 1 and 5) of the housing 1.

One of the two members functions as a hinge and the other functions as a support and a fixing via the hinge 41 and the support 42.

According to some embodiments of the present application, optionally, as shown in fig. 2 to fig. 5, an arc opening 411 is formed in one of the fixing bases 4, the antenna body 21 includes a limiting member 211, the limiting member 211 is installed at one side of the antenna body 21, the limiting member 211 extends into the arc opening 411, and the limiting member 211 and the arc opening 411 are matched to limit the antenna body 21 to move within a predetermined azimuth angle range.

An arc opening 411 is formed on one of the fixing bases 4. Optionally, the arc of the arcuate aperture 411 is π. The antenna body 21 is provided with a stopper 211 at the same side of the fixing base 4, and the stopper 211 extends into the arc opening 411. The limiting member 211 may be a cylinder or other irregular body, etc., and can move in the arc-shaped opening 411. In some embodiments, another arc-shaped opening 411 is also disposed on the other fixing base 4, the two arc-shaped openings 411 need to be opened correspondingly, another limiting member 211 is installed on the antenna body 21 on the same side of the fixing base 4, and the other limiting member 211 extends into the other arc-shaped opening 411. In practical use, because unable adjustment base 4 keeps motionless, when adjustment button 31 drove antenna body 21 rotatory, locating part 211 can follow antenna body 21 and rotate in the scope of arc trompil 411 removal. Since the antenna is directional, if there is no limitation, the antenna is over-adjusted, and therefore, the limiting member 211 is matched with the arc opening 411 to limit the antenna body 21 to move within a predetermined azimuth range.

According to some embodiments of the application, optionally, as shown in fig. 5, the preset azimuth angle is-90 ° to +90 °. Through setting up the azimuth of predetermineeing, the control range restriction of antenna body 21 is in-90 to +90 to avoid the rotation excessively, influence the normal use of antenna.

According to some embodiments of the present application, optionally, as shown in fig. 1 and 5, the housing 1 includes a mounting surface 12, and screw holes 121 are formed in the mounting surface 12, and the screw holes 121 are matched with screws for mounting the housing 1 on a building.

The mounting surface 12 is the front surface of the housing 1, a plurality of screw holes 121 are formed in the mounting surface 12, and the housing 1 is mounted on a building by the screw holes 121 matching with screws. By providing the mounting surface 12 with a plurality of screw holes 121, multi-scene mounting is applicable.

According to some embodiments of the present application, optionally, the housing 1 further includes a windward side 13, the windward side 13 is disposed on the opposite side of the mounting surface 12, and the windward side 13 is arc-shaped.

The side opposite to the mounting surface 12 is a windward side 13 (the rear side of the housing 1), and the windward side 13 is arranged in an arc shape. The windward side 13 is in an arc form, so that the influence of wind vibration under the action of wind load can be effectively reduced.

According to some embodiments of the present application, optionally, as shown in fig. 1, two wire inlet holes 11 are formed in the upper surface of the housing 1, two antenna interfaces are provided, each antenna interface corresponds to one wire inlet hole 11, the antenna interfaces penetrate through the wire inlet holes 11, and the antenna interfaces are used for being connected with the antenna patch cord 23.

Two wire inlet holes 11 are formed in the upper surface of the shell 1, and the wire inlet holes 11 are used for allowing an antenna interface to penetrate out. The wire inlet 11 is disposed to ensure that the antenna body 21 can move within a predetermined azimuth range. The antenna interface penetrates out of the wire inlet hole 11 and is connected with an antenna jumper 23, and the antenna jumper 23 is used for connecting signals into the antenna. The internal antenna adopts a 5G dual-channel antenna, supports the full frequency range of 800M-3600 MHZ and can perfectly meet the frequency range requirements of operators at the present stage.

Different from the prior art, the technical scheme is that the shell 1 is installed on a building and is used between a special purpose and the building. Be provided with antenna body 21 in the casing 1, antenna interface 22 protrusion casing 1 is used for connecting the signal, and casing 1 plays the guard action to antenna body 21. In addition, one side of the casing 1 is provided with the adjusting device 3, the adjusting device 3 is connected with the antenna body 21, and the adjusting device 3 can adjust the azimuth angle of the antenna body 21, so that the azimuth angle of the antenna interface 22 is adjusted, and the adjustment of the azimuth angle of the antenna is realized. Through setting up casing 1 can be less wind to the influence of antenna, avoid the antenna to warp. On the other hand, the adjusting device 3 can adjust the azimuth angle of the antenna, and the problem that the azimuth angle and the downward inclination angle are inconsistent with the initial plan and influence the signal coverage of the high-rise building caused by the deformation of the support is avoided.

Finally, it should be noted that, although the above embodiments have been described in the text and drawings of the present application, the scope of the patent protection of the present application is not limited thereby. All technical solutions which are generated by replacing or modifying the equivalent structure or the equivalent flow according to the contents described in the text and the drawings of the present application, and which are directly or indirectly implemented in other related technical fields, are included in the scope of protection of the present application.

Claims (9)

1. A counterpunch antenna for use between buildings, comprising:

the shell is internally provided with an accommodating cavity and is installed on a building;

the antenna comprises an antenna body and an antenna interface, the antenna body is arranged in the accommodating cavity, the antenna interface is arranged on the antenna body, and the antenna interface is arranged to protrude out of the shell;

the adjusting device is installed on one side of the shell and connected with the antenna body, and the adjusting device is used for adjusting the azimuth angle of the antenna body.

2. The counterpoint antenna for use between buildings as claimed in claim 1, wherein said adjustment means includes an adjustment button, a fastener and a connector;

the adjusting button is provided with a first hole, one side of the corresponding position of the shell is provided with a second hole, one side of the corresponding position of the antenna body is provided with a third hole, the other side of the corresponding position of the shell is provided with a fourth hole, the other side of the corresponding position of the antenna body is provided with a fifth hole, the fastener is matched with the first hole, the second hole and the third hole, and the connecting piece is matched with the fourth hole and the fifth hole;

the adjusting button is rotated to adjust the azimuth angle of the antenna body, and the fastening piece is matched with the nut to fix the azimuth angle of the antenna body.

3. The opposite-type antenna for the buildings according to claim 1, further comprising two fixing bases, wherein the fixing bases are respectively arranged on two sides of the antenna body, one end of each fixing base is hinged to the antenna body, the other end of each fixing base is in contact with the inner side of the shell, and the fixing bases are used for fixing the antenna body.

4. The opposite-radiation antenna for the building according to claim 3, wherein the fixing base includes a hinge portion and a support portion, one end of the hinge portion is hinged to the antenna body, the other end of the hinge portion is connected to the support portion, the support portion is disposed parallel to the horizontal direction of the housing, and the support portion is in contact with the inner side of the housing.

5. The opposed antenna for buildings according to claim 3, wherein one of the fixing bases is provided with an arc-shaped opening, the antenna body comprises a limiting member, the limiting member is installed at one side of the antenna body, the limiting member extends into the arc-shaped opening, and the limiting member is matched with the arc-shaped opening to limit the movement of the antenna body within a preset azimuth angle range.

6. The diagonal antenna for use between buildings according to claim 5, wherein the predetermined azimuth angle is-90 ° to +90 °.

7. The match antenna for building rooms according to claim 1, wherein said housing includes a mounting surface, said mounting surface having screw holes formed therein, said screw holes cooperating with screws for mounting said housing on a building.

8. The diagonal antenna for buildings according to claim 7, wherein the housing further comprises a windward side, the windward side is arranged at the opposite side of the installation surface, and the windward side is arranged in an arc shape.

9. The opposite-type antenna for buildings according to claim 1, wherein two wire inlet holes are formed in the shell, two antenna interfaces are provided, each antenna interface corresponds to one wire inlet hole, the antenna interfaces penetrate out of the wire inlet holes, and the antenna interfaces are used for being connected with antenna jumpers.

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