CN112886179A - More stable antenna capable of being unfolded and folded - Google Patents
More stable antenna capable of being unfolded and folded Download PDFInfo
- Publication number
- CN112886179A CN112886179A CN202110338448.4A CN202110338448A CN112886179A CN 112886179 A CN112886179 A CN 112886179A CN 202110338448 A CN202110338448 A CN 202110338448A CN 112886179 A CN112886179 A CN 112886179A
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- pull rod
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1235—Collapsible supports; Means for erecting a rigid antenna
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Abstract
The invention provides a more stable antenna capable of being unfolded and folded, which comprises a base and an antenna assembly; the antenna assembly comprises a center rod, a first side rod, a first pull rod, a second pull rod and a first sliding block; the central rod is fixedly arranged on the base along the vertical direction; the first sliding block is arranged on the central rod in a sliding manner along the central rod; the first sliding block is hinged to one end of the first pull rod, the other end of the first pull rod is hinged to one end of the second pull rod, the other end of the second pull rod is hinged to the first side rod, one end of the first side rod is hinged to the base, and the other end of the first side rod is a free end. According to the invention, the first side rod is unfolded and folded, so that the adjustment of an antenna signal is realized, the unfolding and folding processes are stable, and the stability of the antenna in the unfolding and folding processes can be improved.
Description
The application is divided into separate applications by taking an invention patent with the application date of 2019-04-12, the application number of 201910292124.4 and the name of 'an antenna capable of being unfolded and folded' as a parent.
Technical Field
The invention relates to the technical field of antennas, in particular to a more stable foldable antenna.
Background
An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. The antenna structure is generally in an unfolded state after being installed, but in some special occasions, the antenna needs to be unfolded and folded, and the existing antenna structure cannot meet the requirement.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the invention provides a more stable antenna capable of being unfolded and folded, which can be unfolded and folded.
In order to solve the above technical problem, the present invention provides a more stable foldable antenna, which comprises a base and an antenna assembly;
the antenna assembly comprises a center rod, a first side rod, a first pull rod, a second pull rod and a first sliding block; the central rod is fixedly arranged on the base along the vertical direction; the first sliding block is arranged on the central rod in a sliding manner along the central rod; the first sliding block is hinged to one end of the first pull rod, the other end of the first pull rod is hinged to one end of the second pull rod, the other end of the second pull rod is hinged to the first side rod, one end of the first side rod is hinged to the base, and the other end of the first side rod is a free end.
The invention has the beneficial effects that:
according to the more stable unfolding and folding antenna provided by the invention, when the antenna needs to be unfolded, the first sliding block slides upwards along the central rod, and because the first sliding block is hinged with the first pull rod, the first pull rod is hinged with the first side rod through the second rod, the other end of the first pull rod rotates downwards around the first sliding block, and meanwhile, the first sliding block can drive the first pull rod to move upwards and unfold the first side rod around the base in the direction away from the central rod under the action of the second pull rod; when needs draw in the antenna in, through the first slider that slides down, when driving first pull rod translation down, make the first pull rod other end wind first slider make progress rotatoryly, and under the effect through the second pull rod, make first side pole draw in to the direction that is close to well core rod round the base, thereby realize the expansion and draw in of well core rod, foretell well core rod and first side pole can regard as the transmitting terminal and the receiving terminal of antenna, through expanding and drawing in first side pole, thereby realize antenna signal's regulation, and it is steady to expand and draw in the process, can improve the antenna and expand and draw in the stationarity of in-process.
Drawings
Fig. 1 is a schematic structural diagram of a more stable foldable antenna according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a more stable foldable antenna in an unfolded state according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a more stable foldable antenna in a folded state according to an embodiment of the present invention;
description of reference numerals:
1. a base; 2. a center pole; 3. a first side bar; 4. a first pull rod; 5. a second pull rod; 6. a first slider; 7. a second slider; 8. an elastic member; 9. a third pull rod; 10. a first limit nail; 11. a second side bar; 12. a fourth pull rod; 13. a fifth pull rod; 14. a sixth pull rod; 15. and a second limit pin.
Detailed Description
In order to explain technical contents, objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
The most key concept of the invention is as follows: the central rod is fixedly arranged on the base along the vertical direction; the first sliding block is arranged on the central rod in a sliding manner along the central rod; the first sliding block is hinged to one end of a first pull rod, the other end of the first pull rod is hinged to one end of a second pull rod, the other end of the second pull rod is hinged to a first side rod, one end of the first side rod is hinged to the base, and the other end of the first side rod is a free end.
Referring to fig. 1-3, the present invention provides a more stable foldable antenna, which includes a base and an antenna assembly;
the antenna assembly comprises a center rod, a first side rod, a first pull rod, a second pull rod and a first sliding block; the central rod is fixedly arranged on the base along the vertical direction; the first sliding block is arranged on the central rod in a sliding manner along the central rod; the first sliding block is hinged to one end of the first pull rod, the other end of the first pull rod is hinged to one end of the second pull rod, the other end of the second pull rod is hinged to the first side rod, one end of the first side rod is hinged to the base, and the other end of the first side rod is a free end.
As can be seen from the above description, when the antenna needs to be unfolded, the first slider slides upwards along the central rod, and because the first slider is hinged to the first pull rod, the first pull rod is hinged to the first side rod through the second rod, so that the other end of the first pull rod rotates downwards around the first slider, and the first slider drives the first pull rod to translate upwards and, under the action of the second pull rod, the first side rod is unfolded towards the direction far away from the central rod around the base; when needs draw in the antenna in, through the first slider that slides down, when driving first pull rod translation down, make the first pull rod other end wind first slider make progress rotatoryly, and under the effect through the second pull rod, make first side pole draw in to the direction that is close to well core rod round the base, thereby realize the expansion and draw in of well core rod, foretell well core rod and first side pole can regard as the transmitting terminal and the receiving terminal of antenna, through expanding and drawing in first side pole, thereby realize antenna signal's regulation, and it is steady to expand and draw in the process, can improve the antenna and expand and draw in the stationarity of in-process.
Further, the antenna assembly further comprises a second sliding block and an elastic element;
the second sliding block is arranged on the central rod in a sliding manner along the central rod, and the second sliding block is positioned below the first sliding block;
the upper end of the second sliding block is connected with the lower end of the first sliding block through an elastic piece.
From the above description, when the first slider needs to slide upwards or downwards, only the second slider needs to slide upwards or downwards, the first slider can be driven to slide through the sliding of the second slider and the elastic piece, the whole process is stable, and the whole mechanism can be effectively buffered.
Further, the elastic member is a spring.
From the above description, the structure can further improve the stability of the antenna in the unfolding and folding processes.
Further, the antenna assembly further comprises a third pull rod;
one end of the third pull rod is hinged to the central rod, and the other end of the third pull rod is hinged to the second pull rod.
From the above description, the third pull rod can further improve the smoothness of the antenna when the antenna is unfolded and folded.
Furthermore, the position where the third pull rod is hinged with the central rod is positioned above the first sliding block; the third pull rod is hinged to the second pull rod at a preset first position on the second pull rod, and the distance between the first position and one end of the second pull rod is one third of the length of the second pull rod.
As can be seen from the above description, with the above structure, the stationarity of the antenna when being unfolded and folded can be further improved.
Furthermore, a first limiting nail penetrating through the third pull rod is arranged at a preset second position on the third pull rod, the distance from the second position to the other end of the third pull rod is a preset first distance, and the first distance is one sixth of the length of the second pull rod.
Preferably, the third pull rod is positioned above the first pull rod; one end of the first limiting nail protrudes out of the third pull rod, and the protruding height of the first limiting nail is larger than the thickness of the second pull rod, so that the limiting effect on the second pull rod is achieved.
From the above description, when the antenna is unfolded, when the second pull rod and the third pull rod are in a line, the first limit pin can prevent the movement therebetween, and the unfolding of the antenna is finished. As long as the first pull rod has a small acting force (the acting force is provided by the spring), the second pull rod and the third pull rod can be kept in a collinear way, and the acting line of the force between the second pull rod and the third pull rod is in a same line and passes through the hinge point, so that good deadlock benefits can be generated, and the first side rod can be kept in an unfolded state.
Furthermore, the center rod is arranged in the middle of the base, and one end of the first side rod is hinged to the left side or the right side of the base.
Further, the antenna assembly further comprises a second side rod, a fourth pull rod and a fifth pull rod;
the first side rod and the second side rod are symmetrically arranged about the central rod;
the first sliding block is hinged to one end of a fourth pull rod, the other end of the fourth pull rod is hinged to one end of a fifth pull rod, the other end of the fifth pull rod is hinged to the second side rod, one end of the second side rod is hinged to the base, and the other end of the second side rod is a free end.
As can be seen from the above description, the second side bar can be unfolded and folded by the above structure, and the specific implementation principle is the same as that of the first side bar.
Further, the antenna assembly further comprises a sixth pull rod;
one end of the sixth pull rod is hinged to the central rod, and the other end of the sixth pull rod is hinged to the fifth pull rod.
The position where the sixth pull rod is hinged with the central rod is positioned above the first sliding block; the position where the sixth pull rod is hinged with the fifth pull rod is located at a preset third position on the fifth pull rod, and the distance between the third position and one end of the fifth pull rod is one third of the length of the fifth pull rod;
and a second limiting nail penetrating through the sixth pull rod is arranged at a preset fourth position on the sixth pull rod, the distance from the fourth position to the other end of the sixth pull rod is a preset second distance, and the second distance is one sixth of the length of the fifth pull rod.
Preferably, the sixth pull rod is positioned above the fourth pull rod; one end of the second limiting nail protrudes out of the sixth pull rod, and the protruding height of the second limiting nail is larger than the thickness of the second pull rod, so that the second pull rod is limited.
Further, the first pull rod and the fourth pull rod are symmetrically arranged relative to the central rod, the second pull rod and the fifth pull rod are symmetrically arranged relative to the central rod, and the third pull rod and the sixth pull rod are symmetrically arranged relative to the central rod.
From the above description, through the structure, when the first side rod is unfolded or folded, the second side rod can be unfolded or folded, meanwhile, the second limiting nail can effectively limit the fifth pull rod, and the limiting principle of the fifth pull rod is the same as that of the first limiting nail.
The center pole, the first side pole and the second side pole are both a transmitting end and a receiving end, wherein the transmitting end and the receiving end are used for transmitting signals and receiving signals through antennas.
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is:
the invention provides a more stable antenna capable of being unfolded and folded, which comprises a base 1 and an antenna component;
the antenna assembly comprises a central rod 2, a first side rod 3, a first pull rod 4, a second pull rod 5, a third pull rod 9, an elastic part 8, a first sliding block 6 and a second sliding block 7; the central rod 2 is fixedly arranged on the base 1 along the vertical direction; the first sliding block 6 is slidably arranged on the central rod 2 along the central rod 2; the first sliding block 6 is hinged with one end of the first pull rod 4, the other end of the first pull rod 4 is hinged with one end of the second pull rod 5, the other end of the second pull rod 5 is hinged with the first side rod 3, one end of the first side rod 3 is hinged with the base 1, and the other end of the first side rod 3 is a free end;
the second sliding block 7 is arranged on the central rod 2 in a manner of sliding along the central rod 2, and the second sliding block 7 is positioned below the first sliding block 6; the upper end of the second sliding block 7 is connected with the lower end of the first sliding block 6 through an elastic part 8, and the elastic part 8 is a spring;
one end of the third pull rod 9 is hinged with the central rod 2, and the other end of the third pull rod 9 is hinged with the second pull rod 5; the position where the third pull rod 9 is hinged with the central rod 2 is positioned above the first sliding block 6; the position where the third pull rod 9 is hinged with the second pull rod 5 is located at a preset first position on the second pull rod 5, and the distance between the first position and one end of the second pull rod 5 is one third of the length of the second pull rod 5; a first limit nail 10 penetrating through the third pull rod 9 is arranged at a preset second position on the third pull rod 9, the distance from the second position to the other end of the third pull rod 9 is a preset first distance, and the first distance is one sixth of the length of the second pull rod 5;
the central rod 2 is arranged in the middle of the base 1, and one end of the first side rod 3 is hinged to the left side or the right side of the base 1.
The second embodiment of the invention is as follows:
the difference between the second embodiment and the first embodiment is that the antenna assembly further comprises a second side rod 11, a fourth pull rod 12, a fifth pull rod 13 and a sixth pull rod 14;
the first side bar 3 and the second side bar 11 are symmetrically arranged with respect to the central bar 2; the first sliding block 6 is hinged to one end of a fourth pull rod 12, the other end of the fourth pull rod 12 is hinged to one end of a fifth pull rod 13, the other end of the fifth pull rod 13 is hinged to the second side rod 11, one end of the second side rod 11 is hinged to the base 1, and the other end of the second side rod 11 is a free end;
one end of the sixth pull rod 14 is hinged with the central rod 2, and the other end of the sixth pull rod 14 is hinged with the fifth pull rod 13; the position where the sixth pull rod 14 is hinged with the central rod 2 is positioned above the first sliding block 6; the position where the sixth pull rod 14 is hinged to the fifth pull rod 13 is located at a preset third position on the fifth pull rod 13, and the distance from the third position to one end of the fifth pull rod 13 is one third of the length of the fifth pull rod 13;
a second limiting nail 15 penetrating through the sixth pull rod 14 is arranged at a preset fourth position on the sixth pull rod 14, the distance from the fourth position to the other end of the sixth pull rod 14 is a preset second distance, and the second distance is one sixth of the length of the fifth pull rod 13;
the first pull rod 4 and the fourth pull rod 12 are symmetrically arranged with respect to the central rod 2, the second pull rod 5 and the fifth pull rod 13 are symmetrically arranged with respect to the central rod 2, and the third pull rod 9 and the sixth pull rod 14 are symmetrically arranged with respect to the central rod 2.
In summary, according to the more stable foldable antenna provided by the invention, when the antenna needs to be unfolded, the first slider slides upwards along the central rod, and because the first slider is hinged with the first pull rod, the first pull rod is hinged with the first side rod through the second rod, so that the other end of the first pull rod rotates downwards around the first slider, and meanwhile, the first slider can drive the first pull rod to move upwards, and the first side rod is unfolded around the base in a direction away from the central rod under the action of the second pull rod; when needs draw in the antenna in, through the first slider that slides down, when driving first pull rod translation down, make the first pull rod other end wind first slider make progress rotatoryly, and under the effect through the second pull rod, make first side pole draw in to the direction that is close to well core rod round the base, thereby realize the expansion and draw in of well core rod, foretell well core rod and first side pole can regard as the transmitting terminal and the receiving terminal of antenna, through expanding and drawing in first side pole, thereby realize antenna signal's regulation, and it is steady to expand and draw in the process, can improve the antenna and expand and draw in the stationarity of in-process.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A more stable antenna capable of being unfolded and folded is characterized by comprising a base and an antenna component;
the antenna assembly comprises a center rod, a first side rod, a first pull rod, a second pull rod and a first sliding block; the central rod is fixedly arranged on the base along the vertical direction; the first sliding block is arranged on the central rod in a sliding manner along the central rod; the first sliding block is hinged with one end of the first pull rod, the other end of the first pull rod is hinged with one end of the second pull rod, the other end of the second pull rod is hinged with the first side rod, one end of the first side rod is hinged with the base, and the other end of the first side rod is a free end;
the antenna assembly further comprises a second slider and an elastic element;
the second sliding block is arranged on the central rod in a sliding manner along the central rod, and the second sliding block is positioned below the first sliding block;
the upper end of the second sliding block is connected with the lower end of the first sliding block through an elastic piece;
the antenna assembly further includes a third pull rod;
one end of the third pull rod is hinged with the central rod, and the other end of the third pull rod is hinged with the second pull rod;
a first limiting nail penetrating through the third pull rod is arranged at a preset second position on the third pull rod, the distance from the second position to the other end of the third pull rod is a preset first distance, and the first distance is one sixth of the length of the second pull rod;
the third pull rod is positioned above the first pull rod; one end of the first limiting nail protrudes out of the third pull rod, and the protruding height of the first limiting nail is larger than the thickness of the second pull rod.
2. A more stable deployable and collapsible antenna as claimed in claim 1, wherein the resilient member is a spring.
3. The antenna as claimed in claim 1, wherein the third rod is hinged to the central rod above the first sliding block; the third pull rod is hinged to the second pull rod at a preset first position on the second pull rod, and the distance between the first position and one end of the second pull rod is one third of the length of the second pull rod.
4. The antenna as claimed in claim 1, wherein the center rod is disposed at a middle position of the base, and one end of the first side rod is hinged to the left or right side of the base.
5. A more stable deployable stowed antenna as claimed in claim 1, wherein the antenna assembly further comprises a second side bar, a fourth pull rod and a fifth pull rod;
the first side rod and the second side rod are symmetrically arranged about the central rod;
the first sliding block is hinged to one end of a fourth pull rod, the other end of the fourth pull rod is hinged to one end of a fifth pull rod, the other end of the fifth pull rod is hinged to the second side rod, one end of the second side rod is hinged to the base, and the other end of the second side rod is a free end.
6. The more stable deployable and collapsible antenna of claim 5, wherein the antenna assembly further comprises a sixth pull rod;
one end of the sixth pull rod is hinged with the central rod, and the other end of the sixth pull rod is hinged with the fifth pull rod;
the position where the sixth pull rod is hinged with the central rod is positioned above the first sliding block; the position where the sixth pull rod is hinged with the fifth pull rod is located at a preset third position on the fifth pull rod, and the distance between the third position and one end of the fifth pull rod is one third of the length of the fifth pull rod;
a second limiting nail penetrating through the sixth pull rod is arranged at a preset fourth position on the sixth pull rod, the distance from the fourth position to the other end of the sixth pull rod is a preset second distance, and the second distance is one sixth of the length of the fifth pull rod;
the sixth pull rod is positioned above the fourth pull rod; one end of the second limiting nail protrudes out of the sixth pull rod, and the protruding height of the second limiting nail is larger than the thickness of the second pull rod.
7. The antenna as in claim 6, wherein the first and fourth pull rods are symmetrically disposed about the central rod, the second and fifth pull rods are symmetrically disposed about the central rod, and the third and sixth pull rods are symmetrically disposed about the central rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110338448.4A CN112886179B (en) | 2019-04-12 | 2019-04-12 | More stable antenna capable of being unfolded and folded |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110338448.4A CN112886179B (en) | 2019-04-12 | 2019-04-12 | More stable antenna capable of being unfolded and folded |
| CN201910292124.4A CN109935951B (en) | 2019-04-12 | 2019-04-12 | Antenna capable of being unfolded and folded |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910292124.4A Division CN109935951B (en) | 2019-04-12 | 2019-04-12 | Antenna capable of being unfolded and folded |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112886179A true CN112886179A (en) | 2021-06-01 |
| CN112886179B CN112886179B (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910292124.4A Active CN109935951B (en) | 2019-04-12 | 2019-04-12 | Antenna capable of being unfolded and folded |
| CN202110338448.4A Active CN112886179B (en) | 2019-04-12 | 2019-04-12 | More stable antenna capable of being unfolded and folded |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910292124.4A Active CN109935951B (en) | 2019-04-12 | 2019-04-12 | Antenna capable of being unfolded and folded |
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| CN (2) | CN109935951B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109935951B (en) | 2021-04-02 |
| CN109935951A (en) | 2019-06-25 |
| CN112886179B (en) | 2023-04-11 |
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