CN216903302U - Transmitting antenna for VHF - Google Patents
Transmitting antenna for VHF Download PDFInfo
- Publication number
- CN216903302U CN216903302U CN202123444563.4U CN202123444563U CN216903302U CN 216903302 U CN216903302 U CN 216903302U CN 202123444563 U CN202123444563 U CN 202123444563U CN 216903302 U CN216903302 U CN 216903302U
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- antenna
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- antenna box
- vhf
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Abstract
The utility model relates to a transmitting antenna for VHF (very high frequency), which comprises a transmitter main body, wherein a connecting block is arranged at the top of the transmitter main body and close to the right edge, an antenna box is arranged above the transmitter main body, connecting shafts are arranged on the front side and the rear side of the antenna box respectively, the connecting shafts are rotatably connected with the connecting blocks, a signal amplifier is arranged in the antenna box and close to the center, a containing cavity is arranged outside the signal amplifier, and antenna main bodies are arranged in the containing cavity and close to four corners. This a transmitting antenna for VHF can put into the inside of accomodating the chamber with antenna body, and the antenna box can protect inside antenna body, prevents that antenna body from producing collision or friction with other objects, and then avoids antenna body to be bent or wearing and tearing appear, guarantees the antenna to radio wave's transmission and receiving effect, conveniently carries out information transmission through VHF.
Description
Technical Field
The utility model relates to a transmitting antenna for VHF.
Background
The VHF is radio waves with a frequency band of 30 Mhz-300 MHz, is a frequency band frequently used in the field of radio communication, is mainly used for broadcasting of radio stations and television stations, and is also a communication channel for aviation and navigation.
Need rely on the antenna to work when carrying out information transfer through VHF, current VHF transmitting antenna exposes outside usually, the outside of antenna does not have safeguard measure, can't effectively protect the antenna when accomodating to the antenna and carrying, VHF's transmitting antenna easily produces collision or friction with other objects, make the antenna main part be bent or the wearing and tearing appear, thereby lead to the antenna to radio wave's transmission and receiving effect reduce, make information transfer receive the influence, therefore we provide a transmitting antenna who is used for VHF.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems of the prior art, the present invention provides a transmitting antenna for VHF.
(II) technical scheme
In order to achieve the purpose, the utility model adopts the main technical scheme that:
the transmitter comprises a transmitter body, wherein connecting blocks which are symmetrical front and back are arranged at the top of the transmitter body and close to the right edge, each connecting block is integrally formed with the transmitter body, and a clamping groove is formed in the side wall of the left side of the transmitter body and close to the top end;
antenna box, antenna box passes through the rotatable top that sets up at the transmitter main part of connecting block, both sides correspond around the antenna box the connecting block is provided with the connecting axle, connecting axle and antenna box integrated into one piece, the connecting axle rotates with the connecting block to be connected, the inside of antenna box just is close to center department and installs signal amplifier, the inside of antenna box just is located signal amplifier's the outside and is provided with accomodates the chamber, the inside of accomodating the chamber just is close to four corners department and all is provided with antenna main part.
Preferably, the top of transmitter main part just is close to center department and is provided with the display screen, the top of transmitter main part just is located the left side of display screen and is provided with the control button, the bottom of transmitter main part just is close to the equal welded fastening of four corners department and has the stabilizer blade.
Preferably, the antenna main body is provided with a movable head near the bottom end, a movable seat is arranged below the movable head, the movable head is rotatably connected with the movable seat, and the movable seat is rotatably connected with the bottom of the antenna box.
Preferably, the upper portion that just is located each antenna main part on the inner wall of antenna box all is equipped with the elasticity splint, the elasticity splint pass through bolt and antenna box fixed connection, the cooperation of elasticity splint and antenna main part joint.
Preferably, the right side of antenna box and be close to bottom department and be provided with the fixing base, fixing base and antenna box integrated into one piece, install the movable frame on the fixing base, the movable frame rotates with the fixing base and is connected.
Preferably, a clamping block is arranged on the right side of the movable frame and close to the bottom end of the movable frame, the clamping block and the movable frame are integrally formed, and the clamping block is clamped and matched with the clamping groove.
(III) advantageous effects
The utility model has the beneficial effects that:
1. this a transmitting antenna for VHF is when accomodating, with antenna body shrink back, can put into the inside of accomodating the chamber with antenna body, and simultaneously, make fixture block and draw-in groove joint cooperation, can fix the top at transmitter body with the antenna box, thereby make things convenient for the antenna box to protect inside antenna body, prevent that antenna body from producing collision or friction with other objects, and then avoid antenna body to be bent or wearing and tearing appear, guarantee the transmission and the receiving effect of antenna to radio wave, conveniently carry out VHF information transmission through the VHF.
2. This a transmitting antenna for VHF has used, can support on the right side of antenna box through the activity frame to improve the stability of antenna box, conveniently launch radio wave, in the emission process, four groups of antenna subject can carry out radio wave transmission simultaneously, and signal amplifier can further strengthen radio wave's signal simultaneously, and then improves the transmission effect of transmitter subject to radio wave, thereby conveniently carries out information transfer.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention (in the antenna deployed state);
FIG. 2 is a schematic view of the overall structure of the present invention (in the antenna storage state);
FIG. 3 is a schematic structural diagram of an emitter body according to the present invention;
fig. 4 is a schematic structural diagram of an antenna box according to the present invention;
fig. 5 is a schematic structural diagram of an antenna body according to the present invention.
[ description of reference ]
1: an emitter body;
11: connecting blocks;
12: a card slot;
13: a display screen;
14: controlling a key;
15: a support leg;
2: an antenna box;
21: a connecting shaft;
22: a signal amplifier;
23: a receiving cavity;
24: an antenna main body;
241: a movable head;
242: a movable seat;
25: an elastic splint;
26: a fixed seat;
27: a movable frame;
271: and (6) clamping blocks.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
A transmitting antenna for VHF is disclosed, as shown in fig. 1 and fig. 2, comprising a transmitter body 1, wherein the top of the transmitter body 1 and the edge near the right side are provided with connecting blocks 11 which are symmetrical front and back, each connecting block 11 is integrally formed with the transmitter body 1, and the side wall of the left side of the transmitter body 1 and the position near the top end are provided with a clamping groove 12;
As shown in fig. 3, the top of the emitter main body 1 is provided with a display screen 13 near the center, the top of the emitter main body 1 is provided with a control key 14 on the left side of the display screen 13, the emitter main body 1 is conveniently controlled by the display screen 13 and the control key 14, the bottom of the emitter main body 1 is welded and fixed with support legs 15 near four corners, the support legs 15 support and protect the emitter main body 1, and the abrasion of the emitter main body 1 can be reduced.
As shown in fig. 4, an elastic clamping plate 25 is arranged on the inner wall of the antenna box 2 and above each antenna main body 24, the elastic clamping plate 25 is fixedly connected with the antenna box 2 through a bolt, the elastic clamping plate 25 is in clamping fit with the antenna main body 24, and when the antenna main body 24 is accommodated, the elastic clamping plate 25 can clamp and fix the antenna main body 24 to prevent the antenna main body 24 from moving randomly;
a fixed seat 26 is arranged on the right side of the antenna box 2 and close to the bottom end, the fixed seat 26 and the antenna box 2 are integrally formed, a movable frame 27 is mounted on the fixed seat 26, the movable frame 27 is rotatably connected with the fixed seat 26, and when the antenna box 2 is opened, the movable frame 27 can support the antenna box 2, so that the stability of the antenna box 2 is improved, and radio waves can be conveniently emitted;
the right side of movable frame 27 just is provided with fixture block 271 near bottom department, fixture block 271 and movable frame 27 integrated into one piece, fixture block 271 and the cooperation of draw-in groove 12 joint, thereby fix antenna box 2 in the top of transmitter main part 1, thereby make things convenient for antenna box 2 to protect inside antenna main part 24, prevent that antenna main part 24 from colliding with other objects or rubbing, and then avoid antenna main part 24 to be bent or wearing and tearing appear, guarantee the transmission and the receiving effect of antenna to radio wave.
As shown in fig. 5, a movable head 241 is disposed on the antenna main body 24 near the bottom end, a movable seat 242 is disposed below the movable head 241, the movable head 241 is rotatably connected to the movable seat 242, the movable seat 242 is rotatably connected to the bottom of the antenna box 2, the antenna main body 24 adopts a telescopic structure, the length of the antenna main body 24 can be freely adjusted, meanwhile, the movable head 241 and the movable seat 242 rotate with each other, the movable seat 242 rotates in the antenna box 2, the angle of the antenna main body 24 can be freely adjusted, and therefore the antenna main body 24 can conveniently transmit radio waves.
The working principle is as follows: when the transmitting antenna for the VHF is used, firstly, the movable frame 27 is rotated to enable the clamping block 271 to be separated from the clamping groove 12, then the antenna box 2 is opened to enable the movable frame 27 to be supported on the right side of the antenna box 2, then the antenna main body 24 is rotated to enable the antenna main body 24 to be separated from the elastic clamping plate 25, then the antenna main body 24 is unfolded and adjusted to a proper angle, and then the transmitter main body 1 is controlled through the control key 14, so that the antenna main body 24 can transmit radio waves;
when antenna body 24 accomodates, at first, contract antenna body 24, then rotate antenna body 24, put into the inside of accomodating chamber 23 with antenna body 24, make antenna body 24 and the cooperation of elasticity splint 25 joint, rotate antenna box 2 next, close antenna box 2, then, rotate movable frame 27, make fixture block 271 and draw-in groove 12 joint cooperation, can fix antenna box 2 in the top of transmitter main part 1, thereby make things convenient for antenna box 2 to protect inside antenna body 24.
Claims (6)
1. A transmitting antenna for VHF, comprising:
the transmitter comprises a transmitter main body (1), wherein connecting blocks (11) which are symmetrical front and back are arranged at the top of the transmitter main body (1) and close to the right edge, each connecting block (11) is integrally formed with the transmitter main body (1), and a clamping groove (12) is formed in the side wall of the left side of the transmitter main body (1) and close to the top end;
antenna box (2), antenna box (2) pass through connecting block (11) rotatable setting is in the top of transmitter main part (1), both sides correspond around antenna box (2) connecting block (11) are provided with connecting axle (21), connecting axle (21) and antenna box (2) integrated into one piece, connecting axle (21) rotate with connecting block (11) and are connected, the inside of antenna box (2) just is close to center department and installs signal amplifier (22), the outside that the inside of antenna box (2) just is located signal amplifier (22) is provided with accomodates chamber (23), the inside of accomodating chamber (23) just is close to four corners department and all is provided with antenna main part (24).
2. A transmitting antenna for VHF according to claim 1, wherein: the top of transmitter main part (1) just is close to center department and is provided with display screen (13), the top of transmitter main part (1) just is located the left side of display screen (13) and is provided with control button (14), the bottom of transmitter main part (1) just is close to equal welded fastening in four corners department and has stabilizer blade (15).
3. A transmitting antenna for VHF according to claim 1, wherein: the antenna is characterized in that a movable head (241) is arranged on the antenna main body (24) and close to the bottom end, a movable seat (242) is arranged below the movable head (241), the movable head (241) is rotatably connected with the movable seat (242), and the movable seat (242) is rotatably connected with the bottom of the antenna box (2).
4. A transmitting antenna for VHF according to claim 1, wherein: the antenna box is characterized in that elastic clamping plates (25) are arranged on the inner wall of the antenna box (2) and above the antenna main bodies (24), the elastic clamping plates (25) are fixedly connected with the antenna box (2) through bolts, and the elastic clamping plates (25) are matched with the antenna main bodies (24) in a clamping mode.
5. A transmitting antenna for VHF according to claim 1, wherein: antenna box's (2) right side just is close to bottom department and is provided with fixing base (26), fixing base (26) and antenna box (2) integrated into one piece, install movable frame (27) on fixing base (26), movable frame (27) rotate with fixing base (26) and are connected.
6. A transmitting antenna for VHF according to claim 5, characterized in that: the right side of activity frame (27) just is close to bottom department and is provided with fixture block (271), fixture block (271) and activity frame (27) integrated into one piece, fixture block (271) and draw-in groove (12) joint cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123444563.4U CN216903302U (en) | 2021-12-31 | 2021-12-31 | Transmitting antenna for VHF |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123444563.4U CN216903302U (en) | 2021-12-31 | 2021-12-31 | Transmitting antenna for VHF |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216903302U true CN216903302U (en) | 2022-07-05 |
Family
ID=82211285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123444563.4U Active CN216903302U (en) | 2021-12-31 | 2021-12-31 | Transmitting antenna for VHF |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216903302U (en) |
-
2021
- 2021-12-31 CN CN202123444563.4U patent/CN216903302U/en active Active
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