CN215342988U - Indoor digital antenna - Google Patents
Indoor digital antenna Download PDFInfo
- Publication number
- CN215342988U CN215342988U CN202120622102.2U CN202120622102U CN215342988U CN 215342988 U CN215342988 U CN 215342988U CN 202120622102 U CN202120622102 U CN 202120622102U CN 215342988 U CN215342988 U CN 215342988U
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- China
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- antenna
- antenna main
- main body
- rotating seat
- supporting
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Abstract
The utility model relates to a television antenna. The indoor digital antenna comprises an antenna main body and a supporting assembly, wherein the antenna main body is rotatably arranged on the supporting assembly through a rotating seat, the supporting assembly comprises a base and a supporting column, a plurality of second teeth are arranged on the upper portion of the supporting column, a plurality of first teeth matched with the second teeth are arranged on the lower portion of the rotating seat, a double-triangular oscillator is arranged inside the antenna main body, the rotating seat is fixed on the supporting column through a butterfly nut and a screw rod, and a groove for fixing the rotating seat is formed in the bottom of the antenna main body. When the receiving direction needs to be adjusted, the butterfly nut is screwed off, the rotating seat is rotated to a proper angle, then the butterfly nut is screwed, and the base, the antenna main body and the mounting surface form a stable triangular supporting structure with good stability.
Description
Technical Field
The utility model relates to a television antenna.
Background
When the indoor digital antenna is used, the angle of the antenna needs to be adjusted to achieve the best receiving effect, and the existing indoor antenna is inconvenient to adjust and cannot be stably placed.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model provides the indoor digital antenna which is convenient to adjust and stable to place.
The indoor digital antenna comprises an antenna main body and a supporting assembly, wherein the antenna main body is rotatably arranged on the supporting assembly through a rotating seat, the supporting assembly comprises a base and a supporting column, a plurality of second teeth are arranged on the upper portion of the supporting column, a plurality of first teeth matched with the second teeth are arranged on the lower portion of the rotating seat, a double-triangular oscillator is arranged inside the antenna main body, the rotating seat is fixed on the supporting column through a butterfly nut and a screw rod, and a groove for fixing the rotating seat is formed in the bottom of the antenna main body. When the receiving direction needs to be adjusted, the butterfly nut is screwed off, the rotating seat is rotated to a proper angle, then the butterfly nut is screwed, and the base, the antenna main body and the mounting surface form a stable triangular supporting structure with good stability.
Preferably, the number of the first teeth and the number of the second teeth are 12 to 30. The angle regulation is convenient, and the operation is flexible.
Preferably, the support column is fixed on the base through a butterfly nut and a screw. Convenient installation and flexible operation.
Preferably, the rotating seat and the supporting column are made of plastic. The cost is low, and the processing precision is high.
The utility model has the beneficial effects that: when the receiving direction needs to be adjusted, the butterfly nut is screwed off, the rotating seat is rotated to a proper angle, then the butterfly nut is screwed, and the base, the antenna main body and the mounting surface form a stable triangular supporting structure with good stability.
Drawings
Fig. 1 is a schematic perspective view of an indoor digital antenna.
Fig. 2 is a schematic diagram of an indoor digital antenna structure.
Fig. 3 is a schematic cross-sectional view of an indoor digital antenna.
Fig. 4 is a perspective view of the supporting assembly.
The labels in the figure are: 1. supporting component, 2, the seat that rotates, 3, antenna main part, 4, base, 5, support column, 21, first tooth, 51, second tooth, 6, two triangle oscillators, 7, butterfly nut, 8, screw rod, 31, recess.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, but it should not be construed that the scope of the above-described subject matter of the present invention is limited to the above-described embodiments.
As shown in fig. 1-4, an indoor digital antenna, including antenna main part 3 and supporting component 1, antenna main part 3 is rotatable through rotating seat 2 and installs on supporting component 1, supporting component 1 includes base 4 and support column 5, support column 5 upper portion is equipped with a plurality of second tooth 51, it is equipped with a plurality of first tooth 21 with second tooth 51 complex to rotate 2 lower parts of seat, antenna main part 3 is inside to be equipped with two triangle-shaped oscillators 6, it fixes on support column 5 through butterfly nut 7 and screw rod 8 to rotate seat 2, antenna main part 3 bottom is equipped with the recess 31 of fixed rotation seat 2. When the receiving direction needs to be adjusted, the butterfly nut 7 is unscrewed, the rotating seat 2 is rotated to a proper angle, then the butterfly nut 7 is screwed, and the base 4, the antenna main body 3 and the mounting surface form a stable triangular supporting structure with good stability.
Preferably, the number of the first teeth 21 and the second teeth 51 is 12 to 30. The angle regulation is convenient, and the operation is flexible.
Preferably, the support column 5 is fixed to the base 4 by means of a wing nut 7 and a screw 8. Convenient installation and flexible operation.
Preferably, the rotating base 2 and the supporting column 5 are made of plastic. The cost is low, and the processing precision is high.
Claims (4)
1. The utility model provides an indoor digital antenna, includes antenna main part and supporting component, and the antenna main part is rotatable through rotating the seat and installs on supporting component, and supporting component includes base and support column, and its characterized in that, support column upper portion is equipped with a plurality of second tooth, rotates the seat lower part be equipped with a plurality of first tooth of second tooth complex, the inside two triangle-shaped oscillators that are equipped with of antenna main part, rotate the seat and pass through butterfly nut and screw rod to be fixed on the support column, antenna main part bottom is equipped with the fixed recess that rotates the seat.
2. The indoor digital antenna as claimed in claim 1, wherein the number of the first teeth and the number of the second teeth are 12-30.
3. The indoor digital antenna as claimed in claim 1, wherein the support post is fixed on the base by a butterfly nut and a screw.
4. The indoor digital antenna as claimed in claim 1, wherein the rotating base and the supporting pillar are made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120622102.2U CN215342988U (en) | 2021-03-28 | 2021-03-28 | Indoor digital antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120622102.2U CN215342988U (en) | 2021-03-28 | 2021-03-28 | Indoor digital antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215342988U true CN215342988U (en) | 2021-12-28 |
Family
ID=79591535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120622102.2U Active CN215342988U (en) | 2021-03-28 | 2021-03-28 | Indoor digital antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215342988U (en) |
-
2021
- 2021-03-28 CN CN202120622102.2U patent/CN215342988U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |