CN215771565U - Radio frequency antenna with adjustable height and angle - Google Patents
Radio frequency antenna with adjustable height and angle Download PDFInfo
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- CN215771565U CN215771565U CN202122048477.5U CN202122048477U CN215771565U CN 215771565 U CN215771565 U CN 215771565U CN 202122048477 U CN202122048477 U CN 202122048477U CN 215771565 U CN215771565 U CN 215771565U
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Abstract
The utility model discloses a radio frequency antenna with adjustable height and angle, which comprises a base, a height adjusting assembly, an angle adjusting assembly and a driving assembly, wherein the height adjusting assembly is arranged on the base; base: mounting holes are symmetrically formed in four corners of the upper surface of the base, a vertical plate is arranged in the middle of the upper surface of the base, and a cavity is formed in the upper end of the inner part of the vertical plate; the height adjusting component: the height adjusting component is arranged on the right side surface of the cavity, the left end of the height adjusting component is connected with the inner wall of the cavity in a sliding mode, a transverse plate is arranged at the top end of the height adjusting component, a connecting block is arranged on the front side surface of the height adjusting component, a screw rod is connected to the middle of the connecting block in a threaded mode, and the upper end and the lower end of the screw rod are rotatably connected with the vertical plate; the angle adjusting component: rotate and connect in the arc wall inner wall that the diaphragm right-hand member set up, angle adjusting component's upper end is equipped with the shell body, and the inside of shell body is equipped with the radio frequency antenna board, and this radio frequency antenna that height and angle can be adjusted, the altitude mixture control scope is big, and the angle range is wide, has improved practicality.
Description
Technical Field
The utility model relates to the technical field of radio frequency antennas, in particular to a radio frequency antenna with adjustable height and angle.
Background
Radio Frequency is an abbreviation of Radio Frequency and represents electromagnetic Frequency capable of radiating to space, the Frequency range is 300 KHz-300 GHz, Radio Frequency is Radio Frequency current, the abbreviation of high-Frequency alternating current variable electromagnetic wave is provided, alternating current with the change of less than 1000 times per second is called low-Frequency current, alternating current with the change of more than 10000 times per second is called high-Frequency current, and Radio Frequency is high-Frequency current. As is known, an antenna is a converter which converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium, and the components used to transmit or receive the electromagnetic wave in a radio device operate by means of the antenna, wherever the electromagnetic wave is used to transmit information. In addition, in the aspect of transmitting energy by electromagnetic waves, an antenna is also needed for non-signal energy radiation, however, the height adjustment range of the existing radio frequency antenna is small, and only single-direction angle adjustment can be performed, so that the equipment is very inconvenient to debug, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides the radio frequency antenna with adjustable height and angle, has large height adjustment range and wide angle range, improves the practical performance, and can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a radio frequency antenna with adjustable height and angle comprises a base, a height adjusting assembly, an angle adjusting assembly and a driving assembly;
base: mounting holes are symmetrically formed in four corners of the upper surface of the base, a vertical plate is arranged in the middle of the upper surface of the base, and a cavity is formed in the upper end of the inner part of the vertical plate;
the height adjusting component: the height adjusting component is arranged on the right side surface of the cavity, the left end of the height adjusting component is connected with the inner wall of the cavity in a sliding mode, a transverse plate is arranged at the top end of the height adjusting component, a connecting block is arranged on the front side surface of the height adjusting component, a screw rod is connected to the middle of the connecting block in a threaded mode, and the upper end and the lower end of the screw rod are rotatably connected with the vertical plate;
the angle adjusting component: the angle adjusting component is rotatably connected to the inner wall of an arc-shaped groove arranged at the right end of the transverse plate, the upper end of the angle adjusting component is provided with an outer shell, a radio frequency antenna plate is arranged inside the outer shell, and the input end of the radio frequency antenna plate is electrically connected with an external single chip microcomputer;
a driving component: rotate and connect in the lower extreme middle part of riser, the bottom fixed connection of drive assembly and screw rod can give the radio frequency antenna board accommodation space of wider range, and the spherical design of universal ball can make the arbitrary angle modulation of radio frequency antenna board moreover, has improved practicality.
Further, the height adjusting assembly comprises a U-shaped seat, teeth and a rack, the rack is connected to the left side wall of the cavity in a sliding mode, the tooth array is fixedly connected to the right side wall of the cavity, the U-shaped seat is connected to the middle of the cavity in a sliding mode, a gear is connected to the inside of the U-shaped seat in a rotating mode through a pin shaft, the gear is connected with the teeth and the rack in a meshed mode respectively, the front side face of the U-shaped seat is fixedly connected with the connecting block, the height of the radio frequency antenna plate is adjusted, and the stroke range is enlarged.
Furthermore, both sides face symmetry is equipped with the forked tail draw runner around the rack, the forked tail draw runner is respectively with the forked tail spout inner wall sliding connection that inner wall left end set up around the cavity, improves the stability of rack at the lift in-process.
Further, angle modulation subassembly includes universal ball and spliced pole, universal ball rotates to be connected in the arc wall inner wall that the diaphragm right-hand member set up, the spliced pole sets up in the top of universal ball, and the lower fixed surface of the top of spliced pole and shell body is connected, and the shell body of being convenient for adjusts inclination, and accommodation is wide.
Further, the angle adjusting assembly further comprises a locking bolt, the locking bolt is connected to the rear side of the right end of the transverse plate in a threaded mode, the front end of the locking bolt is attached to the outer arc face of the universal ball, and the universal ball is locked and fixed.
Further, drive assembly includes worm wheel and worm, worm wheel fixed connection is in the bottom of screw rod, the worm rotates to be connected in the lower extreme middle part of riser, and worm wheel and worm meshing are connected, and adjusting screw rotates, reduces occupation space.
Furthermore, an adjusting hand wheel is arranged at the front end of the worm, so that the worm can be rotated manually.
Compared with the prior art, the utility model has the beneficial effects that: the height and angle adjustable radio frequency antenna has the following advantages:
the base is fixedly connected with an external mounting seat through mounting holes arranged on four legs of the base, an adjusting hand wheel is manually rotated, the adjusting hand wheel drives a worm to rotate, the worm is meshed with a worm wheel to drive a screw rod to rotate, the screw rod drives a connecting block to ascend in the rotating process, the connecting block drives a gear to ascend through a U-shaped seat, the gear is respectively meshed with teeth and a rack and is connected with the left side wall of a cavity in a sliding manner, a tooth array is fixedly connected with the right side wall of the cavity, the gear rotates clockwise in the ascending process, the gear drives the rack to slide upwards while rotating, the rack drives a radio frequency antenna plate to move upwards through a transverse plate, a universal ball, a connecting column and an outer shell sequentially, so that the height of the radio frequency antenna plate is adjusted, the radio frequency antenna with adjustable height and angle can provide a wider adjusting space for the radio frequency antenna plate, and the radio frequency antenna plate can be adjusted at any angle through the spherical design of the universal ball, the practical performance is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 3 is a schematic top view of the cross-sectional structure of the present invention.
In the figure: the device comprises a base 1, a vertical plate 2, a cavity 201, a height adjusting assembly 3, a 31U-shaped seat, a gear 32, 33 teeth, a rack 34, a transverse plate 4, an angle adjusting assembly 5, universal balls 51, locking bolts 52, a connecting column 53, a shell 6, a radio frequency antenna plate 61, a dovetail slide bar 7, a screw rod 8, a driving assembly 9, a worm wheel 91, a worm 92, a connecting block 10 and an adjusting hand wheel 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: a radio frequency antenna with adjustable height and angle comprises a base 1, a height adjusting component 3, an angle adjusting component 5 and a driving component 9;
base 1: mounting holes are symmetrically formed in four corners of the upper surface of the base 1, a vertical plate 2 is arranged in the middle of the upper surface of the base 1, and a cavity 201 is formed in the upper end of the inner part of the vertical plate 2;
height adjustment assembly 3: the height adjusting device is arranged on the right side surface of the cavity 201, the left end of the height adjusting component 3 is connected with the inner wall of the cavity 201 in a sliding manner, the top end of the height adjusting component 3 is provided with a transverse plate 4, the front side surface of the height adjusting component 3 is provided with a connecting block 10, the middle part of the connecting block 10 is connected with a screw rod 8 in a threaded manner, the upper end and the lower end of the screw rod 8 are both connected with the vertical plate 2 in a rotating manner, the height adjusting component 3 comprises a U-shaped seat 31, teeth 33 and a rack 34, the rack 34 is connected with the left side wall of the cavity 201 in a sliding manner, an array of the teeth 33 is fixedly connected with the right side wall of the cavity 201, the U-shaped seat 31 is connected with the middle part of the cavity 201 in a sliding manner, the inside of the U-shaped seat 31 is rotatably connected with a gear 32 through a pin shaft, the gear 32 is respectively connected with the teeth 33 and the rack 34 in a meshing manner, the front side surface of the U-shaped seat 31 is fixedly connected with the connecting block 10, the height adjusting radio frequency antenna plate 61, the stroke range is enlarged, the front side surface and the back side surface of the rack 34 are symmetrically provided with slide bars 7, the dovetail slide bars 7 are respectively connected with inner walls of dovetail chutes arranged at the left ends of the front and rear inner walls of the cavity 201 in a sliding manner, so that the stability of the rack 34 in the lifting process is improved, the screw 8 drives the connecting block 10 to ascend in the rotating process, the connecting block 10 drives the gear 32 to ascend through the U-shaped seat 31, the gear 32 is respectively meshed with the teeth 33 and the rack 34, the rack 34 is connected to the left side wall of the cavity 201 in a sliding manner, the teeth 33 array is fixedly connected to the right side wall of the cavity 201, the gear 32 rotates clockwise in the lifting process, the gear 32 drives the rack 34 to slide upwards while rotating, the rack 34 sequentially passes through the transverse plate 4, the universal ball 51, the connecting column 53 and the outer shell 6 to drive the radio frequency antenna plate 61 to move upwards, and therefore the height of the radio frequency antenna plate 61 is adjusted;
the angle adjusting assembly 5: the angle adjusting assembly 5 comprises a universal ball 51 and a connecting column 53, the universal ball 51 is rotatably connected with the inner wall of the arc-shaped groove arranged at the right end of the transverse plate 4, the connecting column 53 is arranged at the top end of the universal ball 51, the top end of the connecting column 53 is fixedly connected with the lower surface of the outer shell 6, the inclination angle of the outer shell 6 can be conveniently adjusted, the adjusting range is wide, the angle adjusting assembly 5 also comprises a locking bolt 52, the locking bolt 52 is in threaded connection with the rear side of the right end of the transverse plate 4, the front end of the locking bolt 52 is attached to the outer arc surface of the universal ball 51 to lock and fix the universal ball 51, the spherical design of the universal ball 51 can enable the outer shell 6 and the radio frequency antenna plate 61 to be adjusted at any angle above the transverse plate 4, the practical performance is improved;
the driving assembly 9: rotate and connect in the lower extreme middle part of riser 2, drive assembly 9 and screw rod 8's bottom fixed connection, drive assembly 9 includes worm wheel 91 and worm 92, worm wheel 91 fixed connection is in screw rod 8's bottom, worm 92 rotates and connects in the lower extreme middle part of riser 2, worm wheel 91 and worm 92 meshing connection, adjusting screw 8 rotates, reduce occupation space, worm 92's preceding side end is equipped with adjusting hand wheel 11, be convenient for manually rotate, adjusting hand wheel 11 drives worm 92 and rotates, worm 92 drives screw rod 8 through being connected with worm wheel 91 meshing and rotates, screw rod 8 drives connecting block 10 and rises in the pivoted in-process, connecting block 10 drives gear 32 through U type seat 31 and rises.
The working principle of the height and angle adjustable radio frequency antenna provided by the utility model is as follows:
the base 1 is fixedly connected with an external mounting base through mounting holes arranged on four legs of the base, an adjusting hand wheel 11 is manually rotated, the adjusting hand wheel 11 drives a worm 92 to rotate, the worm 92 is meshed with a worm wheel 91 to drive a screw rod 8 to rotate, the screw rod 8 drives a connecting block 10 to ascend in the rotating process, the connecting block 10 drives a gear 32 to ascend through a U-shaped seat 31, the gear 32 is respectively meshed with teeth 33 and a rack 34 and is connected with the left side wall of a cavity 201 in a meshed mode, the rack 34 is connected with the left side wall of the cavity 201 in a sliding mode, a tooth 33 array is fixedly connected with the right side wall of the cavity 201, the gear 32 rotates clockwise in the ascending process, the rack 34 is driven to slide upwards while the gear 32 rotates, the rack 34 sequentially passes through a transverse plate 4, a universal ball 51, a connecting column 53 and an outer shell 6 to drive a radio frequency antenna plate 61 to move upwards, so that the height of the radio frequency antenna plate 61 is adjusted, and the gear 32 drives the rack 34 to ascend and descend through meshing with the rack 34 while ascending and descending, the adjusting space of the rack 34 in a larger range can be provided, the practicability is improved, and the spherical design of the universal ball 51 can enable the shell body 6 and the radio frequency antenna plate 61 to be adjusted at any angle above the transverse plate 4, so that the practicability is improved.
It should be noted that the radio frequency antenna plate 61 disclosed in the above embodiments may be freely configured according to practical application scenarios, and it is recommended to select an ultra-high frequency RFID ceramic antenna, and the external single chip microcomputer controls and controls the radio frequency antenna plate 61 to work by a method commonly used in the prior art.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A radio frequency antenna with adjustable height and angle is characterized in that: comprises a base (1), a height adjusting component (3), an angle adjusting component (5) and a driving component (9);
base (1): mounting holes are symmetrically formed in four corners of the upper surface of the base (1), a vertical plate (2) is arranged in the middle of the upper surface of the base (1), and a cavity (201) is formed in the upper end of the inner part of the vertical plate (2);
height adjustment assembly (3): the height adjusting device is arranged on the right side face of the cavity (201), the left end of the height adjusting assembly (3) is connected with the inner wall of the cavity (201) in a sliding mode, a transverse plate (4) is arranged at the top end of the height adjusting assembly (3), a connecting block (10) is arranged on the front side face of the height adjusting assembly (3), a screw rod (8) is connected to the middle of the connecting block (10) in a threaded mode, and the upper end and the lower end of the screw rod (8) are rotatably connected with the vertical plate (2);
angle adjustment assembly (5): the angle adjusting component (5) is rotatably connected to the inner wall of an arc-shaped groove arranged at the right end of the transverse plate (4), the upper end of the angle adjusting component (5) is provided with an outer shell (6), a radio frequency antenna plate (61) is arranged inside the outer shell (6), and the input end of the radio frequency antenna plate (61) is electrically connected with an external single chip microcomputer;
drive assembly (9): the rotary connecting device is connected to the middle part of the lower end of the vertical plate (2), and the driving component (9) is fixedly connected with the bottom end of the screw rod (8).
2. The adjustable height and angle rf antenna of claim 1, wherein: height adjusting subassembly (3) include U type seat (31), tooth (33) and rack (34), rack (34) sliding connection is in the left side wall of cavity (201), tooth (33) array fixed connection is in the right side wall of cavity (201), U type seat (31) sliding connection is in the middle part of cavity (201), and the inside of U type seat (31) is connected with gear (32) through the round pin hub rotation, and gear (32) are connected with tooth (33) and rack (34) meshing respectively, the leading flank and connecting block (10) fixed connection of U type seat (31).
3. The adjustable height and angle rf antenna of claim 2, wherein: dovetail slide bars (7) are symmetrically arranged on the front side and the rear side of the rack (34), and the dovetail slide bars (7) are respectively connected with dovetail slide grooves formed in the front end and the rear end of the cavity (201) at the left end of the inner wall in a sliding mode.
4. The adjustable height and angle rf antenna of claim 1, wherein: angle adjusting part (5) include universal ball (51) and spliced pole (53), universal ball (51) rotate to be connected in the arc wall inner wall that diaphragm (4) right-hand member set up, spliced pole (53) set up in the top of universal ball (51), the lower fixed surface connection of the top of spliced pole (53) and shell body (6).
5. The adjustable height and angle RF antenna of claim 4, wherein: the angle adjusting assembly (5) further comprises a locking bolt (52), the locking bolt (52) is connected to the rear side of the right end of the transverse plate (4) in a threaded mode, and the front end of the locking bolt (52) is attached to the outer arc surface of the universal ball (51).
6. The adjustable height and angle rf antenna of claim 1, wherein: the driving assembly (9) comprises a worm wheel (91) and a worm (92), the worm wheel (91) is fixedly connected to the bottom end of the screw rod (8), the worm (92) is rotatably connected to the middle of the lower end of the vertical plate (2), and the worm wheel (91) is meshed with the worm (92).
7. The adjustable height and angle rf antenna of claim 6, wherein: and an adjusting hand wheel (11) is arranged at the front end of the worm (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122048477.5U CN215771565U (en) | 2021-08-28 | 2021-08-28 | Radio frequency antenna with adjustable height and angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122048477.5U CN215771565U (en) | 2021-08-28 | 2021-08-28 | Radio frequency antenna with adjustable height and angle |
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| Publication Number | Publication Date |
|---|---|
| CN215771565U true CN215771565U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122048477.5U Active CN215771565U (en) | 2021-08-28 | 2021-08-28 | Radio frequency antenna with adjustable height and angle |
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| CN (1) | CN215771565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117096605A (en) * | 2023-10-17 | 2023-11-21 | 西安千鱼网络科技有限公司 | Wireless communication transmission device |
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2021
- 2021-08-28 CN CN202122048477.5U patent/CN215771565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117096605A (en) * | 2023-10-17 | 2023-11-21 | 西安千鱼网络科技有限公司 | Wireless communication transmission device |
| CN117096605B (en) * | 2023-10-17 | 2024-02-02 | 西安千鱼网络科技有限公司 | Wireless communication transmission device |
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