CN212968008U - Make things convenient for altitude mixture control's antenna boom for communication engineering - Google Patents
Make things convenient for altitude mixture control's antenna boom for communication engineering Download PDFInfo
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- CN212968008U CN212968008U CN202021835304.7U CN202021835304U CN212968008U CN 212968008 U CN212968008 U CN 212968008U CN 202021835304 U CN202021835304 U CN 202021835304U CN 212968008 U CN212968008 U CN 212968008U
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- communication engineering
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- rainwater
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Abstract
The utility model discloses an antenna boom for communication engineering of convenient altitude mixture control, which comprises a fixing support, the fixed section of thick bamboo of top fixedly connected with of fixed bolster, the bottom fixedly connected with motor frame of fixed bolster, the inner chamber fixedly connected with driving motor of motor frame, the utility model relates to a communication engineering technical field. This make things convenient for altitude mixture control's antenna boom for communication engineering, during rainwater weather, the rainwater is discharged to all around through the inclined plane of buckler, the rainwater of infiltration is through blockking of seal ring, when the inside infiltration dust of seal ring, the bracing piece drives sliding block downstream extrusion elasticity gasbag when descending, the elasticity gasbag shrink is carried the air intracavity of blowing along the air guide pipeline with the air, blow off along the mouth of blowing and clear up the gap between seal ring and the bracing piece, blow off the dust, can prevent effectively that external dust and rainwater from permeating to the support in, cause destruction to electrical apparatus, can use under adverse weather environment.
Description
Technical Field
The utility model particularly relates to a make things convenient for altitude mixture control's antenna boom for communication engineering.
Background
The antenna is a converter which can convert a guided wave propagating on a transmission line into an electromagnetic wave propagating in a free space, or vice versa, and a part for transmitting or receiving the electromagnetic wave in a radio device, which transmits information by using the electromagnetic wave, is operated by the antenna, and the antenna is used outdoors, which requires strong environmental adaptability of the antenna and a lower bracket, so that the antenna bracket not only bears the weight of the antenna, but also has a high stability requirement, and the conventional antenna bracket is inconvenient to adjust the height of the antenna.
According to the antenna bracket for communication engineering with convenient installation that is described in patent No. CN210778955U, the length that the support moving rod stretches out can be adjusted by rotating the adjusting screw rod, so that not only the stability of the support moving rod can be improved, but also the support moving rod can achieve the self-locking effect, but also the following disadvantages exist when in use:
(1) simple can not effectually prevent that rainwater and dust from oozing in the support through the sealing washer, dust and rainwater infiltration can cause the destruction to inside motor after long-time the use.
(2) The support travel bar is not stable enough when going up and down.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a make things convenient for altitude mixture control's antenna boom for communication engineering, solved simple can not effectually prevent that rainwater and dust from infiltrating the support through the sealing washer in, dust and rainwater infiltration can cause the problem of destruction to inside motor after long-time the use.
In order to solve the technical problem, the utility model provides an antenna bracket for communication engineering convenient for height adjustment comprises a fixed bracket, the top of the fixed bracket is fixedly connected with a fixed cylinder, the bottom of the fixed bracket is fixedly connected with a motor frame, the inner cavity of the motor frame is fixedly connected with a driving motor, the top end of an output shaft of the driving motor is fixedly connected with a driving shaft through a shaft coupling, the top of the fixed cylinder is slidably connected with a supporting rod in threaded connection with the surface of the driving shaft, the bottom end of the supporting rod penetrates through the top of the fixed cylinder and extends to the inner cavity of the fixed cylinder, the surface of the supporting rod is provided with a groove, the surface of the groove is slidably connected with a waterproof cover, the top end of the fixed cylinder is fixedly connected with a sealing washer through a step groove, the surface of the sealing washer is in elastic contact, the surface of the support rod, which is positioned in the inner cavity of the fixed cylinder, is fixedly connected with a sliding block, the inner cavity of the fixed cylinder is provided with a sliding groove which is connected with the surface of the sliding block in a sliding manner, the inner cavity of the sliding groove is fixedly connected with an elastic air bag, the surface of the elastic air bag is communicated with an air guide pipeline, and one end of the air guide pipeline is communicated with the surface of the air blowing cavity.
Preferably, the air blowing cavity surrounds the surface of the support rod.
Preferably, the surface of the air blowing cavity is provided with an air blowing opening.
Preferably, the top end of the supporting rod is fixedly connected with an antenna fixing frame.
Preferably, the top parts of the sealing washer and the waterproof cover are conical surfaces which are inclined outwards.
Preferably, the sliding blocks are arranged in two numbers and are symmetrically distributed on two sides of the surface of the fixed cylinder.
Preferably, the bottom of the sliding block is movably connected with the top of the elastic air bag.
Compared with the prior art, the utility model provides a make things convenient for altitude mixture control's antenna boom for communication engineering has following beneficial effect:
(1) the utility model provides an antenna bracket for communication engineering convenient to height adjustment, the top of fixed bolster is fixedly connected with a fixed cylinder, the bottom of fixed bolster is fixedly connected with a motor frame, the inner chamber of motor frame is fixedly connected with a driving motor, the top of driving motor output shaft is fixedly connected with a driving shaft through a shaft coupling, the top of fixed cylinder is slidably connected with a support rod in threaded connection with the surface of the driving shaft, the bottom of the support rod runs through the top of the fixed cylinder and extends to the inner chamber of the fixed cylinder, the surface of the support rod is provided with a groove, the surface of the groove is slidably connected with a waterproof cover, the top of the fixed cylinder is fixedly connected with a sealing washer through a step groove, the surface of the sealing washer is in elastic contact with the surface of the support rod, the inner chamber of the sealing washer is fixedly connected with an air blowing cavity, the support rod is positioned, the inner chamber fixedly connected with elasticity gasbag of sliding tray, the surface intercommunication of elasticity gasbag has the air guide duct, the one end of air guide duct and the surface intercommunication of the chamber of blowing, during rainwater weather, the rainwater is discharged to all around through the inclined plane of buckler, the rainwater of infiltration blocks through seal ring, when the inside infiltration dust of seal ring, drive sliding block downstream extrusion elasticity gasbag when the bracing piece descends, the elasticity gasbag shrink carries the air intracavity of blowing along the air guide duct with the air, blow off along blowing mouthful and clear up the gap between seal ring and the bracing piece, blow off the dust, can prevent effectively that external dust and rainwater from permeating to the support, cause destruction to electrical apparatus, can use under bad weather environment.
(2) The utility model provides a make things convenient for altitude mixture control's antenna boom for communication engineering, the sliding block is provided with two, and at the bilateral symmetry distribution on solid fixed cylinder surface, makes the slip of bracing piece more smooth and easy through sliding block and sliding tray, and whole rising is more steady.
Drawings
Fig. 1 is a sectional view of a preferred embodiment of an antenna stand for communication engineering, which is provided by the present invention and facilitates height adjustment;
FIG. 2 is a front view of the structure shown in FIG. 1;
fig. 3 is an enlarged view of the portion a shown in fig. 2.
Reference numbers in the figures: 1. the antenna fixing device comprises a fixing support, 2, a fixing cylinder, 3, a motor frame, 4, a driving motor, 5, a driving shaft, 6, a supporting rod, 7, a groove, 8, a waterproof cover, 9, a step groove, 10, a sealing gasket, 11, a blowing cavity, 12, a sliding block, 13, a sliding groove, 14, an elastic air bag, 15, an air guide pipeline, 16, a blowing port, 17 and an antenna fixing frame.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a structural sectional view; FIG. 2 is a front view of the structure shown in FIG. 1; fig. 3 is an enlarged view of the portion a shown in fig. 2. The antenna bracket for communication engineering convenient for height adjustment comprises a fixed bracket 1, a fixed cylinder 2 is fixedly connected to the top of the fixed bracket 1, a motor frame 3 is fixedly connected to the bottom of the fixed bracket 1, a driving motor 4 is fixedly connected to the inner cavity of the motor frame 3, a driving shaft 5 is fixedly connected to the top end of an output shaft of the driving motor 4 through a coupler, a supporting rod 6 in threaded connection with the surface of the driving shaft 5 is slidably connected to the top of the fixed cylinder 2, the bottom end of the supporting rod 6 penetrates through the top of the fixed cylinder 2 and extends to the inner cavity of the fixed cylinder 2, a groove 7 is formed in the surface of the supporting rod 6, a waterproof cover 8 is slidably connected to the surface of the groove 7, a sealing gasket 10 is fixedly connected to the top end of the fixed cylinder 2 through a stepped groove 9, the surface of the sealing gasket 10 is in elastic contact with the surface of the supporting rod 6, the inner cavity of the fixed cylinder 2 is provided with a sliding groove 13 connected with the surface of the sliding block 12 in a sliding manner, the sliding of the support rod 6 is smoother through the sliding block 12 and the sliding groove 13, the whole rising is smoother, the inner cavity of the sliding groove 13 is fixedly connected with an elastic air bag 14, the surface of the elastic air bag 14 is communicated with an air guide pipeline 15, one end of the air guide pipeline 15 is communicated with the surface of an air blowing cavity 11, the air blowing cavity 11 surrounds the surface of the support rod 6, the surface of the air blowing cavity 11 is provided with an air blowing opening 16, the top end of the support rod 6 is fixedly connected with an antenna fixing frame 17, the tops of the sealing washer 10 and the waterproof cover 8 are conical surfaces which incline outwards, the sliding blocks 12 are arranged in two numbers and are symmetrically distributed on two sides of the surface of the fixed cylinder 2, the bottom of the sliding blocks 12 is movably connected with, the rainwater of infiltration blocks through seal ring 10, when the inside infiltration dust of seal ring 10, drive sliding block 12 downstream extrusion elasticity gasbag 14 when bracing piece 6 descends, elasticity gasbag 14 shrink is carried the air along air guide duct 15 and is blown in gas chamber 11, blow off along the mouth of blowing 16 and clear up the gap between seal ring 10 and the bracing piece 6, blow off the dust, can prevent effectively that external dust and rainwater from permeating to the support in, cause destruction to electrical apparatus, can use under adverse weather environment.
The utility model provides a make things convenient for altitude mixture control's antenna boom for communication engineering's theory of operation as follows:
when the novel multifunctional antenna is used, the driving shaft 5 is driven to rotate through the driving motor 4 to drive the supporting rod 6 to ascend and descend so as to drive the antenna fixing frame 17 to ascend and descend, the waterproof cover 8 slides along the groove 7 and is always located above the sealing washer 10 in the rain weather, rainwater is discharged to the periphery through the inclined plane of the waterproof cover 8, the permeated rainwater is blocked by the sealing washer 10, when dust permeates into the sealing washer 10, the supporting rod 6 descends to drive the sliding block 12 to move downwards to extrude the elastic air bag 14, the elastic air bag 14 contracts to convey air into the air blowing cavity 11 along the air guide pipeline 15, and the air blowing port 16 blows out to clean a gap between the sealing washer 10 and the supporting rod 6 so as to blow out the dust.
Compared with the prior art, the utility model provides a make things convenient for altitude mixture control's antenna boom for communication engineering has following beneficial effect:
during rainwater weather, the rainwater is discharged to all around through the inclined plane of buckler 8, the rainwater of infiltration blocks through seal ring 10, when the inside infiltration dust of seal ring 10, drive sliding block 12 downstream extrusion elasticity gasbag 14 when bracing piece 6 descends, elasticity gasbag 14 shrink carries the air along air guide duct 15 in blowing the air cavity 11, blow off along blowing mouth 16 and clear up the gap between seal ring 10 and the bracing piece 6, blow off the dust, can prevent effectively that external dust and rainwater from permeating to the support, cause destruction to electrical apparatus, can use under adverse weather environment.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a make things convenient for antenna boom for communication engineering of altitude mixture control, includes fixed bolster (1), the fixed section of thick bamboo (2) of top fixedly connected with of fixed bolster (1), the bottom fixedly connected with motor frame (3) of fixed bolster (1), its characterized in that: the inner cavity of the motor frame (3) is fixedly connected with a driving motor (4), the top end of an output shaft of the driving motor (4) is fixedly connected with a driving shaft (5) through a shaft coupling, the top of the fixed cylinder (2) is slidably connected with a supporting rod (6) in threaded connection with the surface of the driving shaft (5), the bottom end of the supporting rod (6) penetrates through the top of the fixed cylinder (2) and extends to the inner cavity of the fixed cylinder (2), a groove (7) is formed in the surface of the supporting rod (6), a waterproof cover (8) is slidably connected to the surface of the groove (7), a sealing washer (10) is fixedly connected to the top end of the fixed cylinder (2) through a stepped groove (9), the surface of the sealing washer (10) is in elastic contact with the surface of the supporting rod (6), an air blowing cavity (11) is fixedly connected to the inner cavity of the sealing washer (10), and a sliding block (12) is, the inner cavity of the fixed cylinder (2) is provided with a sliding groove (13) in sliding connection with the surface of the sliding block (12), the inner cavity of the sliding groove (13) is fixedly connected with an elastic air bag (14), the surface of the elastic air bag (14) is communicated with an air guide pipeline (15), and one end of the air guide pipeline (15) is communicated with the surface of the air blowing cavity (11).
2. The antenna bracket for communication engineering convenient for height adjustment according to claim 1, wherein: the air blowing cavity (11) is surrounded on the surface of the support rod (6).
3. The antenna bracket for communication engineering convenient for height adjustment according to claim 1, wherein: the surface of the air blowing cavity (11) is provided with an air blowing opening (16).
4. The antenna bracket for communication engineering convenient for height adjustment according to claim 1, wherein: the top end of the supporting rod (6) is fixedly connected with an antenna fixing frame (17).
5. The antenna bracket for communication engineering convenient for height adjustment according to claim 1, wherein: the top parts of the sealing washer (10) and the waterproof cover (8) are conical surfaces which are inclined outwards.
6. The antenna bracket for communication engineering convenient for height adjustment according to claim 1, wherein: the two sliding blocks (12) are arranged and symmetrically distributed on two sides of the surface of the fixed cylinder (2).
7. The antenna bracket for communication engineering convenient for height adjustment according to claim 1, wherein: the bottom of the sliding block (12) is movably connected with the top of the elastic air bag (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021835304.7U CN212968008U (en) | 2020-08-28 | 2020-08-28 | Make things convenient for altitude mixture control's antenna boom for communication engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021835304.7U CN212968008U (en) | 2020-08-28 | 2020-08-28 | Make things convenient for altitude mixture control's antenna boom for communication engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212968008U true CN212968008U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021835304.7U Active CN212968008U (en) | 2020-08-28 | 2020-08-28 | Make things convenient for altitude mixture control's antenna boom for communication engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212968008U (en) |
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2020
- 2020-08-28 CN CN202021835304.7U patent/CN212968008U/en active Active
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