Stable and adjustable medium-wave broadcast transmitting antenna

Abstract

The utility model discloses a stable and adjustable medium-wave broadcast transmitting antenna, which comprises an antenna, a mounting platform, a supporting platform, a pressing and fixing mechanism, a hemispherical seat, a connecting column, two arc-shaped side arm units and three adjusting bolts, the antenna comprises an information processing box and an annular body installed on the information processing box. According to the stable and adjustable medium-wave broadcast transmitting antenna, the information processing box can be stably clamped and fixed by using the pressing and fixing mechanism, and the annular body can be reinforced and protected by using the two arc-shaped side arm units, so that the overall mounting stability of the antenna is ensured, the middle part of the annular body is not shielded, and the winding of sundries is reduced; the angle of the installation platform can be flexibly adjusted through the cooperation of the hemispherical seat and the center hole, the adjusted installation platform is stably supported through the three adjusting bolts, the flexibility during antenna installation is met, and the good adaptability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of medium wave broadcast transmitting antennas, especially a stable adjustable medium wave broadcast transmitting antenna. BACKGROUND

[0002] Medium wave broadcast is the radio broadcast of carrier frequency in medium wave band, and most of the current annular medium wave broadcast transmitting antennas do not have protective structures. When the annular medium wave broadcast transmitting antenna is installed outdoors, it is easy to cause damage to the annular medium wave broadcast transmitting antenna and prevent it from working normally in strong wind weather.

[0003] In the prior art (application number 2023234895480), a medium wave broadcast transmitting antenna with a protective structure is designed. However, this antenna protective structure increases the grid structure in the antenna ring, which is easy to entangle and block debris when used outdoors, and is more likely to cause antenna damage in strong wind weather. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a stable adjustable medium wave broadcast transmitting antenna that can provide stable and reliable auxiliary support for the antenna and adjust the installation angle of the antenna.

[0005] Technical solution: The stable adjustable medium wave broadcast transmitting antenna comprises an antenna, a mounting platform, a support platform, a pressing fixing mechanism, a hemispherical seat, a connecting column, two arc-shaped side arm units, and three adjusting bolts. The antenna comprises an information processing box and an annular body mounted on the information processing box. The pressing fixing mechanism is used to press and fix the information processing box of the antenna at the center of the mounting platform. The two arc-shaped side arm units are installed on the left and right sides of the mounting platform to provide stable protection for the left and right sides of the annular body of the antenna. The upper end of the connecting column is fixed to the center of the lower side of the mounting platform, and the lower end is fixed to the top of the spherical surface of the hemispherical seat. The center of the support platform is provided with a center hole, and the spherical surface of the hemispherical seat is pressed and supported on the center hole. The three adjusting bolts are installed in a penetrating threaded manner on the support platform, and the upper ends of the three adjusting bolts are supported on the lower side of the mounting platform. An L-shaped mounting seat is provided on the lower side edge of the support platform, and a waist-shaped hole is provided on the L-shaped mounting seat.

[0006] Further, the hole wall of the center hole is provided with an arc surface that matches the spherical surface of the hemispherical seat.

[0007] Further, the pressing fixing mechanism comprises a pressing plate, two L-shaped rods, two locking studs and two locking nuts; one end of the two L-shaped rods is fixed at the front and rear sides of the pressing plate respectively, the other end is bent downward and provided with a locking support, and the locking support is provided with a locking hole; a non-slip pad for pressing on the top of the information processing box of the antenna is arranged on the lower side of the pressing plate; the two locking studs are vertically arranged at the front and rear sides of the upper side of the mounting platform respectively, and respectively penetrate through the front and rear locking holes; the two locking nuts are respectively threadedly screwed on the upper ends of the two locking studs and pressed on the locking supports.

[0008] Further, the arc-shaped side arm unit comprises a C-shaped clamping seat and two arc-shaped rods; the lower ends of the two arc-shaped rods are swingingly hingedly mounted on the mounting platform through a hinged support, and the C-shaped clamping seat is fixed on the upper ends of the two arc-shaped rods; a C-shaped rubber pad layer for buckling on the annular body of the antenna is arranged on the inner wall of the C-shaped clamping seat.

[0009] Further, a locking nut is threadedly screwed on the adjusting bolt and pressed on the upper side of the supporting platform.

[0010] Compared with the prior art, the utility model has the advantages that the information processing box can be stably clamped and fixed by the pressing fixing mechanism, the annular body can be reinforced and protected by the two arc-shaped side arm units, so that the stability of the overall installation of the antenna is ensured, and there is no obstruction in the middle of the annular body, and the entanglement of sundries is reduced; the angle of the mounting platform can be flexibly adjusted by the cooperation of the hemispherical seat and the central hole, and the adjusted mounting platform can be stably supported by the three adjusting bolts, so that the flexibility during the installation of the antenna is met, and the utility model has good adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a front view overall structure schematic diagram of the utility model;

[0012] Fig. 2 It is a local left view structure schematic diagram of the utility model;

[0013] Fig. 3 It is a hemispherical seat installation structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0014] The technical scheme of the utility model will be described in detail below with reference to the drawings, but the protection scope of the utility model is not limited to the embodiments.

[0015] As Figs. 1-3The utility model discloses stable adjustable medium wave broadcast transmitting antenna, including: antenna, installation platform 1, support platform 4, press fixed establishment, hemispherical seat 3, connecting column 2, two arc lateral arm units and three adjusting bolts 6, the antenna includes information processing box 19 and the annular body 20 of installing on information processing box 19, and this antenna is the conventional antenna structure in prior art, press fixed establishment is used for the information processing box 19 of antenna press fixed at the center of installation platform 1, two arc lateral arm units are installed at the left and right side of installation platform 1, and are used for approaching the annular body 20 left and right side of antenna and stabilizing protection, the upper end of connecting column 2 is fixed at the center of the downside of installation platform 1, and the lower end is fixed on the spherical top of hemispherical seat 3, the center hole 18 is arranged at the center of support platform 4, and the spherical surface of hemispherical seat 3 is pressed and supported on center hole 18, three adjusting bolts 6 are installed on support platform 4 in the mode of penetrating type screw thread rotation and are supported on the downside of installation platform 1 in the upper end of three adjusting bolts 6, and three adjusting bolts 6 are distributed around center hole 18, and L-shaped mounting seat 5 is arranged at the downside edge of support platform 4, and installation waist type hole is arranged on L-shaped mounting seat 5.

[0016] The press fixed establishment can stably clamp and fix the information processing box 19, and the two arc lateral arm units can reinforce and protect the annular body 20, so that the stability of the whole antenna installation is ensured, the middle part of the annular body 20 is not shielded, and the entanglement of sundries is reduced; the cooperation of the hemispherical seat 3 and the center hole 18 can realize flexible adjustment of the angle of the installation platform 1, and the three adjusting bolts 6 can stably support the adjusted installation platform 1, so that the flexibility of the antenna installation is met, and good adaptability is achieved.

[0017] Further, the hole wall of the center hole 18 is arranged as an arc surface matched with the spherical surface of the hemispherical seat 3. The arc surface arrangement can increase the contact surface between the center hole 18 and the hemispherical seat 3, and enhance the extrusion stability.

[0018] Further, the pressing fixing mechanism comprises a pressing plate 12, two L-shaped rods 13, two locking studs 9 and two locking nuts 10. One end of each of the two L-shaped rods 13 is fixed at the front and rear sides of the pressing plate 12, the other end is bent downward and provided with a locking support 11, and the locking hole is arranged on the locking support 11. The anti-skid pad 14 for pressing on the top of the information processing box 19 of the antenna is arranged on the lower side of the pressing plate 12. The two locking studs 9 are vertically arranged at the front and rear sides of the upper side of the mounting platform 1, and respectively penetrate the front and rear locking holes. The two locking nuts 10 are respectively threadedly screwed on the upper ends of the two locking studs 9 and are pressed on the locking supports 11. The cooperation of the two L-shaped rods 13 and the pressing plate 12 can meet the pressing and fixing requirements of the information processing box 19 of different sizes, and has good adaptability. The anti-skid pad 14 can enhance the stability of the pressing and fixing.

[0019] Further, the arc-shaped side arm unit comprises a C-shaped clamping seat 16 and two arc-shaped rods 15. The lower ends of the two arc-shaped rods 15 are swingingly hingedly mounted on the mounting platform 1 through a hinged support, and the C-shaped clamping seat 16 is fixed on the upper ends of the two arc-shaped rods 15. The C-shaped rubber pad layer 17 for buckling on the annular body 20 of the antenna is arranged on the inner wall of the C-shaped clamping seat 16. The two arc-shaped rods 15 have good support stability on one hand, and the relatively thick single structure can reduce signal shielding on the other hand. The C-shaped rubber pad layer 17 has good anti-skid effect and does not cause damage to the annular body 20. The swing hinged mounting of the two arc-shaped rods 15 can meet the installation needs of annular bodies 20 of different sizes.

[0020] Further, the locking nut 7 is threadedly screwed on the adjusting bolt 6 and is pressed on the upper side of the supporting platform 4. The locking nut 7 can lock and fix the adjusting bolt 6, thereby maintaining the adjusted angle.

[0021] Further, the upper end of the adjusting bolt 6 is provided with a hemispherical end 8, thereby meeting the requirements of multi-angle stable support and having good support stability and angle adaptability.

[0022] The utility model discloses a stable adjustable medium wave broadcast transmitting antenna, which is characterized in that: the antenna is composed of a support platform, a half-spherical seat, an antenna installation platform, an information processing box, an arc-shaped side arm unit, a C-shaped clamping seat, a C-shaped rubber pad layer, a ring-shaped body, a pressing plate, a locking nut and an L-shaped mounting seat.

[0023] As described above, although the utility model has been shown and described with reference to specific preferred embodiments, it is not to be construed as a limitation on the utility model itself. Various changes can be made in form and details without departing from the spirit and scope of the utility model defined by the appended claims.

Claims

1. A stable, adjustable medium wave broadcast transmitting antenna, characterized by: The utility model provides an antenna fixing device, which comprises an antenna, a mounting platform (1), a supporting platform (4), a pressing fixing mechanism, a hemispherical seat (3), a connecting column (2), two arc-shaped side arm units and three adjusting bolts (6); the antenna comprises an information processing box (19) and a ring-shaped body (20) mounted on the information processing box (19); the pressing fixing mechanism is used for pressing and fixing the information processing box (19) of the antenna at the center of the mounting platform (1); the two arc-shaped side arm units are mounted at the left and right side edges of the mounting platform (1) and are used for stably protecting the left and right side edges of the ring-shaped body (20) of the antenna; the upper end of the connecting column (2) is fixed at the center of the lower side of the mounting platform (1), and the lower end is fixed on the top of the spherical surface of the hemispherical seat (3); the center hole (18) is arranged at the center of the supporting platform (4), and the spherical surface of the hemispherical seat (3) is pressed and supported on the center hole (18); the three adjusting bolts (6) are threadedly screwed through and mounted on the supporting platform (4), and the upper ends of the three adjusting bolts (6) are all supported on the lower side of the mounting platform (1); the L-shaped mounting seat (5) is arranged at the lower side edge of the supporting platform (4), and the waist-shaped hole is arranged on the L-shaped mounting seat (5).

2. The stable adjustable medium wave broadcast transmitting antenna of claim 1, wherein: The hole wall of the center hole (18) is arranged as an arc surface matched with the spherical surface of the hemispherical seat (3).

3. The stable adjustable medium wave broadcast transmitting antenna of claim 1, wherein: The pressing fixing mechanism comprises a pressing plate (12), two L-shaped rods (13), two locking studs (9) and two locking nuts (10); one end of each of the two L-shaped rods (13) is fixed at the front and rear side edges of the pressing plate (12), the other end is bent downward and provided with a locking support (11), and the locking hole is arranged on the locking support (11); the antiskid pad (14) for pressing on the top of the information processing box (19) of the antenna is arranged on the lower side of the pressing plate (12); the two locking studs (9) are vertically arranged at the front and rear side edges of the upper side of the mounting platform (1) and respectively penetrate the front and rear two locking holes; the two locking nuts (10) are threadedly screwed on the upper ends of the two locking studs (9) and are pressed on the locking supports (11).

4. The stable, adjustable medium wave broadcast transmitting antenna of claim 1, wherein: The arc-shaped side arm unit comprises a C-shaped clamping seat (16) and two arc-shaped rods (15); the lower ends of the two arc-shaped rods (15) are swingingly hinged to the mounting platform (1) through a hinge support, and the C-shaped clamping seat (16) is fixed on the upper ends of the two arc-shaped rods (15); the C-shaped rubber pad layer (17) for buckling on the ring-shaped body (20) of the antenna is arranged on the inner wall of the C-shaped clamping seat (16).

5. The stable, adjustable medium wave broadcast transmitting antenna of claim 1, wherein: The locking nut (7) is threadedly screwed on the adjusting bolt (6) and is pressed on the upper side of the supporting platform (4).

Images