CN211208663U - Adjusting device of television antenna - Google Patents
Adjusting device of television antenna Download PDFInfo
- Publication number
- CN211208663U CN211208663U CN202020137813.6U CN202020137813U CN211208663U CN 211208663 U CN211208663 U CN 211208663U CN 202020137813 U CN202020137813 U CN 202020137813U CN 211208663 U CN211208663 U CN 211208663U
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- cross rod
- groove
- hole
- television antenna
- spring
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Abstract
The utility model discloses an adjusting device of a television antenna, which comprises a bottom plate, wherein an expansion bolt hole is arranged on the bottom plate, an expansion bolt is arranged inside the expansion bolt hole, a first cross rod is fixedly welded on the left side of the bottom plate, a groove is arranged at the left end of the first cross rod, a through hole is arranged on the upper surface of the first cross rod, the through hole is communicated with the groove, a sliding block is arranged inside the groove, one side of the sliding block is fixedly connected with a second cross rod, one end of the second cross rod penetrates through the groove and is fixedly connected with a television antenna mounting plate, a spring groove is arranged on the upper surface of the end of the second cross rod connected with the sliding block, a first baffle is arranged at the inner opening of the spring groove, a spring is also fixedly arranged inside the spring groove, a stand column is fixedly connected with the other end of the spring, the adjusting device is convenient to, the length of the television antenna can be adjusted conveniently.
Description
Technical Field
The utility model relates to a TV antenna technical field specifically is a TV antenna's adjusting device.
Background
A fishbone antenna is an antenna for receiving UHF-band television signals, and is also called a fishbone antenna because it is somewhat shaped like a fishbone. VHF/UHF television antennas are commonly known as "fishbone antennas" and require the use of an adjustment device during the use of the television antenna.
At present, an adjusting device of a television antenna is inconvenient for the installation and fixation of the adjusting device and the length adjustment of the television antenna, and therefore, an adjusting device of the television antenna is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjusting device of television antenna, the fixed work of the installation of the adjusting device of being convenient for, the television antenna of being convenient for carries out length adjustment's work to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an adjusting device of a television antenna comprises a bottom plate, wherein an expansion bolt hole is formed in the bottom plate, an expansion bolt is arranged inside the expansion bolt hole, a first cross rod is fixedly welded on the left side of the bottom plate, a groove is formed in the left end of the first cross rod, a through hole is formed in the upper surface of the first cross rod and communicated with the groove, a sliding block is arranged inside the groove, a second cross rod is fixedly connected to one side of the sliding block, one end of the second cross rod penetrates through the groove and is fixedly connected with a television antenna mounting plate, a spring groove is formed in the upper surface of the end, connected with the sliding block, of the second cross rod, a first baffle is arranged at an inner opening of the spring groove, a spring is fixedly arranged inside the spring groove, an upright post is fixedly connected to the other end of the spring, and a spring groove and a through hole are formed, and a boss is arranged at one end of the upright column connected with the spring.
Four groups of expansion bolt holes are arranged and are respectively positioned at four corners of the bottom plate.
The inside of recess is equipped with the second baffle, the second baffle is located the inboard of sliding block.
The boss is provided with two sets ofly, and two sets of the boss is located the both sides of stand respectively, the boss is located the inboard of first baffle.
The through holes are provided with a plurality of groups, and the through holes of the groups are distributed on the upper surface of the first cross rod at equal intervals.
The diameter of the upright post is consistent with the inner diameter of the through hole, and the distance of the upright post penetrating through the through hole is 1-2 cm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the adjusting device of the television antenna can fix the bottom plate on the wall surface through the expansion bolt holes and the expansion bolts; through pressing down the stand, the stand can break away from the through-hole and arrange the inside in the spring groove in, when the spring inslot portion is arranged in to the stand, can pull the second horizontal pole, and the second horizontal pole can drive the TV antenna mounting panel and remove, and then can reach the work of carrying out length adjustment to TV antenna.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of a first cross bar of the present invention;
fig. 3 is a schematic sectional view of the second cross bar of the present invention.
In the figure: 1 bottom plate, 2 expansion bolt holes, 3 expansion bolts, 4 first cross bars, 5 grooves, 6 through holes, 7 sliding blocks, 8 second cross bars, 9 television antenna mounting plates, 10 spring grooves, 11 first baffles, 12 springs, 13 upright columns, 4 bosses and 15 second baffles.
Detailed Description
The technical solution in the examples of the present invention will be clearly and completely described below with reference to the accompanying drawings in the examples of the present invention. The described examples are only a part of the examples of the present invention, and not all examples. Based on the examples in the present invention, all other examples obtained by other persons in the field without creative changes belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an adjusting device of a television antenna comprises a bottom plate 1, wherein an expansion bolt hole 2 is formed in the bottom plate 1, an expansion bolt 3 is arranged inside the expansion bolt hole 2, and the bottom plate 1 can be fixed on a wall surface through the expansion bolt hole 2 and the expansion bolt 3; a first cross rod 4 is fixedly welded on the left side of the bottom plate 1, a groove 5 is formed in the left end of the first cross rod 4, a through hole 6 is formed in the upper surface of the first cross rod 4, the through hole 6 is communicated with the groove 5, a sliding block 7 is arranged inside the groove 5, a second cross rod 8 is fixedly connected to one side of the sliding block 7, one end of the second cross rod 8 penetrates through the groove 5 and is fixedly connected with a television antenna mounting plate 9, a spring groove 10 is formed in the upper surface of one end, connected with the sliding block 7, of the second cross rod 8, a first baffle 11 is arranged at an inner opening of the spring groove 10, a spring 12 is fixedly arranged inside the spring groove 10, a stand column 13 is fixedly connected to the other end of the spring 12, the upper end of the stand column 13 penetrates through the spring groove 10 and the through hole 6, and the stand column 13 can be separated from the through hole 6 and is, when the upright post 13 is arranged in the spring groove 10, the second cross rod 8 can be pulled, and the second cross rod 8 can drive the television antenna mounting plate 9 to move, so that the length of the television antenna can be adjusted; and a boss 14 is arranged at one end of the upright post 13 connected with the spring 12.
The expansion bolt holes 2 are four groups, the expansion bolt holes 2 are located at four corners of the base plate 1 respectively, and the expansion bolt holes 2 are located at four corners of the base plate 1 respectively, so that the base plate 1 can be better fixed.
The inside of recess 5 is equipped with second baffle 15, second baffle 15 is located the inboard of sliding block 7, is located the inboard of sliding block 7 through second baffle 15, can avoid the condition that second horizontal pole 8 breaks away from the recess 5 inside completely effectively.
The bosses 14 are provided with two groups, the bosses 14 are respectively located on two sides of the upright post 13, the bosses 14 are located on the inner side of the first baffle plate 11, and the bosses 14 are located on the inner side of the first baffle plate 11, so that the situation that the upright post 13 is completely separated from the interior of the spring slot 10 can be effectively avoided.
The through holes 6 are provided with a plurality of groups, the through holes 6 are distributed on the upper surface of the first cross rod 4 at equal intervals, and the through holes 6 are distributed on the upper surface of the first cross rod 4 at equal intervals, so that the length of the television antenna can be better adjusted.
The diameter of the upright column 13 is consistent with the inner diameter of the through hole 6, the distance of the upright column 13 penetrating through the through hole 6 is 1-2cm, and the purpose of fixing the upright column 13 can be better achieved through the consistency of the diameter of the upright column 13 and the inner diameter of the through hole 6; the distance of the upright post 13 penetrating through the through hole 6 is 1-2cm, so that the upright post 13 can be conveniently pressed.
The working principle is as follows: this adjusting device of TV antenna through the expansion bolt hole 2 and the expansion bolt 3 that are equipped with, can fix bottom plate 1 on the wall, and through pressing stand 13, stand 13 can break away from through-hole 6 and arrange the inside of spring groove 10 in, when spring groove 10 is arranged in to stand 13, can pull second horizontal pole 8, and second horizontal pole 8 can drive TV antenna mounting panel 9 and remove, and then can reach the work of carrying out length adjustment to TV antenna.
Although examples of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these examples without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An adjusting device for a television antenna, comprising a base plate (1), characterized in that: an expansion bolt hole (2) is formed in the bottom plate (1), an expansion bolt (3) is arranged in the expansion bolt hole (2), a first cross rod (4) is fixedly welded on the left side of the bottom plate (1), a groove (5) is formed in the left end of the first cross rod (4), a through hole (6) is formed in the upper surface of the first cross rod (4), the through hole (6) is communicated with the groove (5), a sliding block (7) is arranged in the groove (5), a second cross rod (8) is fixedly connected to one side of the sliding block (7), one end of the second cross rod (8) penetrates through the groove (5) and is fixedly connected with a television antenna mounting plate (9), a spring groove (10) is formed in the upper surface of one end, connected with the sliding block (7), of the second cross rod (8), a first baffle (11) is arranged at an inner opening of the spring groove (10), and the inside of spring groove (10) still fixedly is equipped with spring (12), the other end fixedly connected with stand (13) of spring (12), the upper end of stand (13) runs through spring groove (10) and through-hole (6), just the one end that stand (13) and spring (12) are connected is equipped with boss (14).
2. The apparatus for adjusting a television antenna according to claim 1, wherein: four groups of expansion bolt holes (2) are arranged, and the four groups of expansion bolt holes (2) are respectively positioned at four corners of the bottom plate (1).
3. The apparatus for adjusting a television antenna according to claim 1, wherein: the inside of recess (5) is equipped with second baffle (15), second baffle (15) are located the inboard of sliding block (7).
4. The apparatus for adjusting a television antenna according to claim 1, wherein: the bosses (14) are arranged in two groups, the bosses (14) are respectively arranged on two sides of the upright post (13), and the bosses (14) are arranged on the inner side of the first baffle (11).
5. The apparatus for adjusting a television antenna according to claim 1, wherein: the through holes (6) are provided with a plurality of groups, and the through holes (6) of the groups are distributed on the upper surface of the first cross rod (4) at equal intervals.
6. The apparatus for adjusting a television antenna according to claim 1, wherein: the diameter of the upright column (13) is consistent with the inner diameter of the through hole (6), and the distance of the upright column (13) penetrating out of the through hole (6) is 1-2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020137813.6U CN211208663U (en) | 2020-01-20 | 2020-01-20 | Adjusting device of television antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020137813.6U CN211208663U (en) | 2020-01-20 | 2020-01-20 | Adjusting device of television antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211208663U true CN211208663U (en) | 2020-08-07 |
Family
ID=71856230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020137813.6U Expired - Fee Related CN211208663U (en) | 2020-01-20 | 2020-01-20 | Adjusting device of television antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211208663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166120A1 (en) * | 2021-02-08 | 2022-08-11 | 深圳市槃云科技有限公司 | Grip exerciser |
-
2020
- 2020-01-20 CN CN202020137813.6U patent/CN211208663U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166120A1 (en) * | 2021-02-08 | 2022-08-11 | 深圳市槃云科技有限公司 | Grip exerciser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 Termination date: 20210120 |