CN219994945U - Built-in adjusting antenna lifter - Google Patents
Built-in adjusting antenna lifter Download PDFInfo
- Publication number
- CN219994945U CN219994945U CN202320891292.7U CN202320891292U CN219994945U CN 219994945 U CN219994945 U CN 219994945U CN 202320891292 U CN202320891292 U CN 202320891292U CN 219994945 U CN219994945 U CN 219994945U
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- Prior art keywords
- cylinder
- side wall
- fixedly connected
- sleeved
- bottom plate
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- 238000004804 winding Methods 0.000 claims abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 6
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 6
- 241001330002 Bambuseae Species 0.000 abstract description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 6
- 239000011425 bamboo Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Support Of Aerials (AREA)
Abstract
The utility model discloses a built-in adjusting antenna lifting rod which comprises a box body fixedly connected with the surface of a bottom plate, wherein a hole is formed in the side wall of the box body, a second cylinder is sleeved in the inner cavity of a first cylinder, the side wall of a third cylinder is in clearance fit with the inner cavity of the second cylinder, a square rod is sleeved in the inner cavity of a fourth cylinder, the side wall of a stud is in threaded connection with a threaded cylinder, a bearing is fixedly connected with the side wall of the threaded cylinder, a sleeve block is sleeved on the side wall of the bearing, and the side wall of the threaded cylinder is in clearance fit with the upper surface of the box body. The length of screw thread section of thick bamboo and double-screw bolt changes the extension, makes and slides the extension between first drum, second drum, third drum, the fourth drum, with whole high change, with external elevation structure setting inside, avoid taking place winding phenomenon with the antenna, the lift process is simpler and more convenient simultaneously, prevents to take place to twine and influence follow-up maintenance, avoids influencing holistic signal reception effect after the winding.
Description
Technical Field
The utility model relates to the technical field of antenna lifting rods, in particular to a built-in adjusting antenna lifting rod.
Background
Radio equipment such as communication, radar, navigation, broadcasting, television, etc. which transmits information by radio waves, requires radiation and reception of radio waves, and in the radio equipment, a device for radiating and receiving radio waves is called an antenna. Most of the existing antennas realize the change of the height through the lifting rod, so that the antennas can be guaranteed to acquire enough signals, but most of the lifting rod is lifted pneumatically, so that the maintenance is inconvenient, the external lifting structure is quite large, the phenomenon of winding is easy to occur with the antennas, the normal adjusting function of the antennas can be affected, and the overall signal receiving effect is affected.
Disclosure of Invention
The utility model aims to provide a lifting rod with a built-in adjusting antenna, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a built-in adjusting antenna lifter, includes the fixed surface of bottom plate is connected with the box, the entrance to a cave has been seted up to the lateral wall of box, the upper surface fixedly connected with first drum of box, the inner chamber of first drum has cup jointed the second drum, the lateral wall of second drum with the inner chamber clearance fit of first drum, the inner chamber of second drum has cup jointed the third drum, the lateral wall of third drum with the inner chamber clearance fit of second drum, the inner chamber of third drum has cup jointed the fourth drum, the lateral wall of fourth drum with the inner chamber clearance fit of third drum, the inner chamber of fourth drum has cup jointed the square bar, the lateral wall of square bar with the inner chamber clearance fit of fourth drum, the lower surface fixedly connected with double-screw bolt of square bar, the lateral wall threaded connection of double-screw bolt has a screw thread section of thick bamboo, the lateral wall fixedly connected with bearing of screw thread section of thick bamboo, the lateral wall of bearing has the cover piece, the inner chamber of cover piece with the lateral wall clearance fit of bearing, the lateral wall clearance fit of cover piece with the lateral wall of first drum with the upper surface of box clearance fit of fourth drum.
Preferably, the end part of the threaded cylinder is fixedly connected with a first bevel gear, the upper surface of the bottom plate is fixedly connected with a servo motor, a rotating shaft is installed in an inner cavity of the servo motor, the side wall of the rotating shaft is in clearance fit with the side wall of the box body, the other end of the rotating shaft is fixedly connected with a second bevel gear, and the side wall of the second bevel gear is meshed with the lower surface of the first bevel gear.
Preferably, universal wheels are symmetrically and fixedly connected to the lower surface of the bottom plate, a sliding rod is sleeved in the inner cavity of the bottom plate, the side wall of the sliding rod is in clearance fit with the side wall of the bottom plate, a support plate is fixedly connected to the end part of the sliding rod, and the upper surface of the support plate is in clearance fit with the lower surface of the bottom plate.
Preferably, the upper surface winding of slide bar has the rope, the other end winding of rope has rings, the lateral wall of rings with the lateral wall fixed connection of box.
Preferably, the lower surface of the support plate is glued with a rubber layer.
Preferably, the side wall of the thread cylinder is symmetrically and fixedly connected with a rotating handle.
Compared with the prior art, the utility model has the beneficial effects that: install the antenna on square pole surface, the entrance to a cave has been seted up to the box lateral wall, stretch into the hand and rotate the screw thread section of thick bamboo, the screw thread section of thick bamboo drives the bearing and rotates at the cover piece inner chamber, the double-screw bolt opposite side remains fixedly, characteristics through the screw thread, the screw thread section of thick bamboo changes the extension with the length of double-screw bolt, make between first drum, the second drum, the third drum, the fourth drum slide the extension, with whole high change, with external elevation structure setting inside, avoid taking place winding phenomenon with the antenna, the lift process is simpler and more convenient simultaneously, prevent to take place the winding and influence subsequent maintenance, avoid influencing holistic signal reception effect after the winding.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a perspective view of the structure of the case of FIG. 1;
FIG. 3 is a detailed view of the construction of the sleeve block of FIG. 1;
FIG. 4 is a detail view of the construction of the bail of FIG. 1;
FIG. 5 is a detail view of the construction of the second bevel gear of FIG. 1;
in the figure: 1. a bottom plate; 2. a case; 3. a first cylinder; 4. a second cylinder; 5. a third cylinder; 6. a fourth cylinder; 7. square rods; 8. a stud; 9. a thread cylinder; 10. a bearing; 11. sleeving blocks; 12. a first bevel gear; 13. a servo motor; 14. a rotating shaft; 15. a second bevel gear; 16. a universal wheel; 17. a slide bar; 18. a support plate; 19. a rope; 20. a hanging ring; 21. a rotating handle; 22. and a rubber layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a lifting rod with an internal adjusting antenna, which comprises a box body 2 fixedly connected with the surface of a bottom plate 1, a hole is formed in the side wall of the box body 2, a first cylinder 3 is fixedly connected with the upper surface of the box body 2, a second cylinder 4 is sleeved in the inner cavity of the first cylinder 3, the side wall of the second cylinder 4 is in clearance fit with the inner cavity of the first cylinder 3, a third cylinder 5 is sleeved in the inner cavity of the second cylinder 4, the side wall of the third cylinder 5 is in clearance fit with the inner cavity of the second cylinder 4, a fourth cylinder 6 is sleeved in the inner cavity of the third cylinder 5, the side wall of the fourth cylinder 6 is in clearance fit with the inner cavity of the third cylinder 5, a square rod 7 is sleeved in the inner cavity of the fourth cylinder 6, a threaded cylinder 9 is fixedly connected with the lower surface of the square rod 7, a bearing 10 is fixedly connected with the side wall of the threaded cylinder 8, a sleeve block 11 is sleeved in the side wall of the bearing 10, the side wall of the sleeve block 11 is in clearance fit with the side wall of the first cylinder 3 is in clearance fit with the side wall of the box body 2.
When the antenna is adjusted, the antenna is firstly arranged on the surface of the square rod 7, the box body 2 is supported by the bottom plate 1, meanwhile, the side wall of the box body 2 is provided with a hole, a hand stretches into the rotating threaded cylinder 9, the inner cavity of the threaded cylinder 9 is in threaded connection with the stud 8, one end of the stud 8 is connected with the square rod 7, when the threaded cylinder 9 is rotated, the threaded cylinder 9 drives the bearing 10 to rotate in the inner cavity of the sleeve block 11, the other side of the stud 8 is kept fixed, the length of the threaded cylinder 9 and the length of the stud 8 are changed and prolonged through the characteristics of threads, the first cylinder 3, the second cylinder 4, the third cylinder 5 and the fourth cylinder 6 are made to slide and prolonged, the whole height is changed, and the antenna is adjusted and lifted.
The end of the thread cylinder 9 is fixedly connected with a first bevel gear 12, the upper surface of the bottom plate 1 is fixedly connected with a servo motor 13, a rotating shaft 14 is installed in an inner cavity of the servo motor 13, the side wall of the rotating shaft 14 is in clearance fit with the side wall of the box body 2, the other end of the rotating shaft 14 is fixedly connected with a second bevel gear 15, and the side wall of the second bevel gear 15 is meshed with the lower surface of the first bevel gear 12.
The rotating shaft 14 is driven to rotate by the servo motor 13, the first bevel gear 12 is meshed with the second bevel gear 15, and the first bevel gear 12 can be driven, so that the threaded cylinder 9 can rotate more conveniently and can rise more stably during rotation.
The universal wheels 16 are symmetrically and fixedly connected to the lower surface of the bottom plate 1, the inner cavity of the bottom plate 1 is sleeved with the sliding rod 17, the side wall of the sliding rod 17 is in clearance fit with the side wall of the bottom plate 1, the end part of the sliding rod 17 is fixedly connected with the support plate 18, and the upper surface of the support plate 18 is in clearance fit with the lower surface of the bottom plate 1.
The universal wheels 16 can increase the moving function of the bottom plate 1, so that the bottom plate 1 can be conveniently moved and carried, meanwhile, the sliding rods 17 can slide, the support plates 18 are attached to the ground, the limiting function can be increased, and the bottom plate 1 can be placed more stably.
The upper surface winding of slide bar 17 has rope 19, and the other end winding of rope 19 has rings 20, and the lateral wall of rings 20 and the lateral wall fixed connection of box 2.
The slide bar 17 can be limited by binding the ropes 19, so that the slide bar 17 is prevented from sliding downwards, and the universal wheel 16 can move conveniently.
The lower surface of the support plate 18 is glued with a rubber layer 22.
The rubber layer 22 can increase friction force, so that the support plate 18 can be attached to the ground more stably, abrasion with the ground is reduced, and the service life of the support plate 18 is effectively prolonged.
The side wall of the thread cylinder 9 is symmetrically and fixedly connected with a rotating handle 21.
The turning handle 21 can add additional stress points, and is more convenient when the threaded cylinder 9 needs to be turned.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A built-in adjusting antenna lifter is characterized in that: the device comprises a box body (2) fixedly connected with the surface of a bottom plate (1), a hole is formed in the side wall of the box body (2), a first cylinder (3) is fixedly connected with the upper surface of the box body (2), a second cylinder (4) is sleeved in the inner cavity of the first cylinder (3), a third cylinder (5) is sleeved in the inner cavity of the second cylinder (4), a fourth cylinder (6) is sleeved in the inner cavity of the third cylinder (5), a square rod (7) is sleeved in the inner cavity of the fourth cylinder (6), a third cylinder (5) is fixedly connected with the lower surface of the square rod (7), a threaded block (10) is sleeved in the side wall of the third cylinder (5), a threaded block (10) is sleeved in the side wall of the fourth cylinder (6), a threaded block (10) is sleeved in the threaded block (10), the side wall of the sleeve block (11) is fixedly connected with the side wall of the first cylinder (3), and the side wall of the threaded cylinder (9) is in clearance fit with the upper surface of the box body (2).
2. A built-in adjusting antenna lifter according to claim 1, wherein: the end part of the thread cylinder (9) is fixedly connected with a first umbrella-shaped gear (12), the upper surface of the bottom plate (1) is fixedly connected with a servo motor (13), a rotating shaft (14) is arranged in an inner cavity of the servo motor (13), the side wall of the rotating shaft (14) is in clearance fit with the side wall of the box body (2), the other end of the rotating shaft (14) is fixedly connected with a second umbrella-shaped gear (15), and the side wall of the second umbrella-shaped gear (15) is meshed with the lower surface of the first umbrella-shaped gear (12).
3. A built-in adjusting antenna lifter according to claim 1, wherein: the utility model discloses a universal wheel, including bottom plate (1), inner chamber, slide bar (17), lateral wall, tip fixedly connected with extension board (18), upper surface of extension board (18) with the lower surface clearance fit of bottom plate (1) are connected with universal wheel (16) in the lower surface symmetry of bottom plate (1), the inner chamber of bottom plate (1) has cup jointed slide bar (17), the lateral wall of slide bar (17) with the lateral wall clearance fit of bottom plate (1), the tip fixedly connected with extension board (18).
4. A built-in adjusting antenna lifter according to claim 3, wherein: the upper surface winding of slide bar (17) has rope (19), the other end winding of rope (19) has rings (20), the lateral wall of rings (20) with the lateral wall fixed connection of box (2).
5. A built-in adjusting antenna lifter according to claim 3, wherein: the lower surface of the support plate (18) is glued with a rubber layer (22).
6. A built-in adjusting antenna lifter according to claim 1, wherein: the side wall of the thread cylinder (9) is symmetrically and fixedly connected with a rotating handle (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320891292.7U CN219994945U (en) | 2023-04-20 | 2023-04-20 | Built-in adjusting antenna lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320891292.7U CN219994945U (en) | 2023-04-20 | 2023-04-20 | Built-in adjusting antenna lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994945U true CN219994945U (en) | 2023-11-10 |
Family
ID=88616642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320891292.7U Active CN219994945U (en) | 2023-04-20 | 2023-04-20 | Built-in adjusting antenna lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994945U (en) |
-
2023
- 2023-04-20 CN CN202320891292.7U patent/CN219994945U/en active Active
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