CN209001108U - A kind of telescopic folding antenna - Google Patents
A kind of telescopic folding antenna Download PDFInfo
- Publication number
- CN209001108U CN209001108U CN201821647815.9U CN201821647815U CN209001108U CN 209001108 U CN209001108 U CN 209001108U CN 201821647815 U CN201821647815 U CN 201821647815U CN 209001108 U CN209001108 U CN 209001108U
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- Prior art keywords
- folding
- rod
- telescopic
- fixedly connected
- antenna
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Abstract
The utility model discloses a kind of telescopic folding antennas, including the first telescopic rod, the inside of first telescopic rod is equipped with sliding cavity, the inside for sliding cavity is equipped with screw rod, and the bottom end of screw rod is fixedly connected through bearing with motor, and the top of screw rod is provided through slider nut, slider nut is connect with screw flight, the top of slider nut is equipped with the second telescopic rod, and the top of the second telescopic rod is equipped with support rod, and the both ends of support rod pass through hinge and are fixedly connected with one end of the first folding rod.The function that the utility model may be implemented to adjust the height of antenna can reduce antenna height, maintenance personal is facilitated to replace in time, effectively reduce working strength, improve the working efficiency and safety condition of maintenance personal when antenna breaks down or damages；The folder function that antenna may be implemented can reduce space occupied by the folder function of antenna when needing to transport and store, improve conevying efficiency, save parking space.
Description
Technical field
The utility model relates to antenna technical field, in particular to a kind of telescopic folding antenna.
Background technique
Antenna is a kind of converter, and the guided wave propagated on transmission line is transformed into the electricity propagated in unbounded medium by it
Magnetic wave, or carry out opposite transformation.It is used to emit or receive the component of electromagnetic wave in wireless device.Radio communication,
The engineering systems such as broadcast, TV, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, it is all to use electromagnetic waves to transmitting information
, antenna is depended on to work.In addition, the energy radiation of non-signal is also required to day in terms of transmitting energy with electromagnetic wave
Line.Antenna transmits the transmitter-receiver device that generallys use as communication and signal, is widely used in mobile communication and wireless
In access communications system.
Currently, the height of existing antenna is unadjustable, when antenna breaks down or damages, need to carry out in time more
It changes.Since the height of antenna is higher, the raising vehicle of profession is needed, maintenance personal needs in high aerial elevation angle operation, working strength
Height, low efficiency and safety condition are poor；Existing antenna does not have folder function, takes up space big, takes up space big, is unfavorable for transporting
Defeated and storage, therefore we make improvement to this, propose a kind of telescopic folding antenna.
Utility model content
The main purpose of the utility model is to provide a kind of telescopic folding antennas, can effectively solve in background technique
The problem of.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of telescopic folding antenna, including the first telescopic rod, the inside of first telescopic rod are equipped with sliding cavity, institute
The inside for stating sliding cavity is equipped with screw rod, and the bottom end of the screw rod is fixedly connected through bearing with motor, the top of the screw rod
It is provided through slider nut, the slider nut is connect with screw flight, and it is flexible that the top of the slider nut is equipped with second
Bar, the inside of second telescopic rod are equipped with screw cavity, and the top of second telescopic rod is equipped with support rod, the support rod
Both ends pass through hinge and be fixedly connected with one end of the first folding rod, the other end of two first folding rods passes through hinge
Chain is fixedly connected with one end of third folding rod, cylinder cavity is equipped in the middle part of two first folding rods, described in two
Cylinder cavity inside is equipped with cylinder, and one end of two cylinders is fixedly connected with one end of the second folding rod, two institutes
The bottom for stating the second folding rod passes through hinge and is fixedly connected with the other end of third folding rod, two second folding rods
The other end passes through hinge and is fixedly connected with the bottom of the 5th folding rod, and the middle part of two third folding rods passes through hinge
It is fixedly connected with one end of the 4th folding rod, the other end of two the 4th folding rods passes through the one of hinge and the 5th folding rod
End is fixedly connected, and two the 5th folding rods and the 4th folding rod surface are uniformly provided with several radiations, the motor
It is electrically connected by motor switch and external power supply, two cylinders pass through switching cylinder and external power supply is electrically connected.
Further, two second folding rods and the holding of the 4th folding rod are parallel to each other, and two thirds fold
Bar and the holding of the 5th folding rod are parallel to each other.
Further, the cross-sectional shape of the sliding cavity and slider nut is rectangular.
Further, the cross sectional dimensions of the slider nut is slightly less than the cross sectional dimensions of sliding cavity, the sliding block
Gap between nut and sliding cavity is filled with solid oil.
Further, the top of first telescopic rod is equipped with rubber sealing block.
Further, it is fixedly connected between the motor and screw rod by shaft coupling.
Further, first telescopic rod, sliding cavity, screw rod and the concentric setting of the second telescopic rod.
Compared with prior art, the utility model has the following beneficial effects: this kind of telescopic folding antenna passes through sliding block
The threaded connection of nut-screw, the relative vertical elevational of adjustable first telescopic rod and the second telescopic rod, and then may be implemented
The function of adjusting the height of antenna can reduce antenna height, facilitate maintenance personal timely when antenna breaks down or damages
Replacement, effectively reduces working strength, improves the working efficiency and safety condition of maintenance personal；By the second folding rod,
Third folding rod, the 4th folding rod and the 5th folding rod composition four-bar mechanism and the first folding rod, the second folding rod, third fold
The folder function of antenna may be implemented in the three-link of bar composition, can pass through the folder function of antenna when needing to transport and store
Reduce space occupied, improve conevying efficiency, saves parking space；Slide the cross-sectional shape side of being of cavity and slider nut
Shape, square cross sectional shape have guiding role to slider nut, it is ensured that slider nut is under the driving of screw rod in Vertical Square
To moving in a straight line；The cross sectional dimensions of slider nut is slightly less than the cross sectional dimensions of sliding cavity, the slider nut and cunning
Gap between dynamic cavity is filled with solid oil, it is ensured that slider nut will not when sliding cavity inside vertical movement
Interference is generated, and the service life of slider nut can be improved in solid oil；The top of first telescopic rod is equipped with rubber seal
Block, can preventing antenna, rainwater dust etc. enters screw cavity in use, and then influences the service life of antenna；Motor
It is fixedly connected between screw rod by shaft coupling, it is ensured that the motor shaft and screw rod of motor be not in same axis, reliably
Transmit torque；First telescopic rod, screw rod, screw cavity and the concentric setting of the second telescopic rod avoid the first telescopic rod and
Two telescopic rods are interfered in relative motion, part of damage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram after a kind of telescopic folding antenna expansion of the utility model.
Fig. 2 is a kind of folded structural schematic diagram of telescopic folding antenna of the utility model.
Fig. 3 is a kind of partial schematic diagram of telescopic folding antenna of the utility model.
Fig. 4 is a kind of partial cutaway schematic of telescopic folding antenna of the utility model.
In figure: 1, the first telescopic rod；2, cavity is slided；3, screw rod；4, bearing；5, shaft coupling；6, motor；7, sliding block spiral shell
It is female；8, the second telescopic rod；9, screw cavity；10, support rod；11, rubber sealing block；12, the first folding rod；13, it second folds
Bar；14, third folding rod；15, the 4th folding rod；16, the 5th folding rod；17, radiation；18, cylinder cavity；19, cylinder.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of telescopic folding antenna, including the first telescopic rod 1, the inside of first telescopic rod 1
Equipped with sliding cavity 2, the inside of the sliding cavity 2 is equipped with screw rod 3, and the bottom end of the screw rod 3 is solid through bearing 4 and motor 6
Fixed connection, the top of the screw rod 3 are provided through slider nut 7, and the slider nut 7 is threadedly coupled with screw rod 3, the cunning
The top of block nut 7 is equipped with the second telescopic rod 8, and the inside of second telescopic rod 8 is equipped with screw cavity 9, and described second is flexible
The top of bar 8 is equipped with support rod 10, and the both ends of the support rod 10 pass through the fixed company in one end of hinge and the first folding rod 12
It connects, the other end of two first folding rods 12 passes through hinge and is fixedly connected with one end of third folding rod 14, two institutes
The middle part for stating the first folding rod 12 is equipped with cylinder cavity 18, is equipped with cylinder 19 inside two cylinder cavitys 18, and two
One end of the cylinder 19 is fixedly connected with one end of the second folding rod 13, and the bottom of two second folding rods 13 is logical
Hinge is crossed to be fixedly connected with the other end of third folding rod 14, the other end of two second folding rods 13 pass through hinge with
The bottom of 5th folding rod 16 is fixedly connected, and the middle part of two third folding rods 14 passes through hinge and the 4th folding rod 15
One end be fixedly connected, the other end of two the 4th folding rods 15 is fixed by one end of hinge and the 5th folding rod 16
Connection, two the 5th folding rods 16 and 15 surface of the 4th folding rod are uniformly provided with several radiations 17, the motor
6 are electrically connected by motor switch and external power supply, and two cylinders 19 are electrically connected by switching cylinder with external power supply
It connects.
Wherein, two second folding rods 13 and the holding of the 4th folding rod 15 are parallel to each other, and two thirds fold
Bar 14 and the holding of the 5th folding rod 16 are parallel to each other, it is ensured that four folding rods complete the transmitting of power and movement.
Wherein, the cross-sectional shape of the sliding cavity 2 and slider nut 7 is rectangular, and square cross sectional shape is to cunning
Block nut 7 has guiding role, it is ensured that slider nut 7 moves in a straight line under the driving of screw rod 3 in vertical direction.
Wherein, the cross sectional dimensions of the slider nut 7 is slightly less than the cross sectional dimensions of sliding cavity 2, the sliding block spiral shell
Gap between mother 7 and sliding cavity 2 is filled with solid oil, it is ensured that slider nut 7 hangs down inside sliding cavity 2
Interference will not be generated when straight movement, and the service life of slider nut 7 can be improved in solid oil.
Wherein, the top of first telescopic rod 1 is equipped with rubber sealing block 11, can prevent antenna rain in use
Water dust etc. enters sliding cavity 2, and then influences the service life of antenna.
Wherein, be fixedly connected between the motor 6 and screw rod 3 by shaft coupling 5, it is ensured that the motor shaft of motor 6 with
Screw rod 3 reliably transmits torque not in same axis.
Wherein, first telescopic rod 1, sliding cavity 2, screw rod 3 and the concentric setting of the second telescopic rod 8 avoid the
One telescopic rod 1 and the second telescopic rod 8 are interfered in relative motion, part of damage.
It should be noted that the utility model is a kind of telescopic folding antenna, when specific works, day is being transported and stored
During line, need to reduce antenna height and folded antenna, during installation and debugging antenna, need antenna elevation height and
Deployable antenna.According to the difference of application scenarios, staff can control the rotation of motor 6, motor by motor switch first
6 torque is transmitted to screw rod 3 by shaft coupling 5, and since screw rod 3 is threadedly coupled with slider nut 7, and slider nut 7 is sliding
Under the guiding role of cavity 2, slider nut 7 is moved in a straight line in vertical direction, and then is driven and be fixed on 7 top of slider nut
Second telescopic rod 8 is moved in a straight line in vertical direction, then, by switching cylinder control cylinder 19 movement, cylinder 19 it is straight
Line movement drives one end of the second folding rod 13 to move in a straight line, and the movement of the second folding rod 13 drives third folding rod simultaneously
14, the 4th folding rod 15 and the 5th folding rod 16 move together, in this motion process, the second folding rod 13 and the 4th folding rod
15 keep being parallel to each other, and third folding rod 14 and the holding of the 5th folding rod 16 are parallel to each other.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of telescopic folding antenna, including the first telescopic rod (1), it is characterised in that: the inside of first telescopic rod (1)
Equipped with sliding cavity (2), the inside of sliding cavity (2) is equipped with screw rod (3), and bearing (4) are run through in the bottom end of the screw rod (3)
It is fixedly connected with motor (6), the top of the screw rod (3) is provided through slider nut (7), the slider nut (7) and spiral shell
Bar (3) is threadedly coupled, and the top of the slider nut (7) is equipped with the second telescopic rod (8), the inside of second telescopic rod (8)
Equipped with screw cavity (9), the top of second telescopic rod (8) is equipped with support rod (10), and the both ends of the support rod (10) are equal
It is fixedly connected by hinge with one end of the first folding rod (12), the other end of two first folding rods (12) passes through hinge
Chain is fixedly connected with the one end of third folding rod (14), is equipped with cylinder cavity in the middle part of two first folding rods (12)
(18), is equipped with cylinder (19) inside two cylinder cavitys (18), one end of two cylinders (19) with the second folding
The one end of folded bar (13) is fixedly connected, and the bottom of two second folding rods (13) passes through hinge and third folding rod (14)
The other end be fixedly connected, the other end of two second folding rods (13) passes through the bottom of hinge and the 5th folding rod (16)
Portion is fixedly connected, and the middle part of two third folding rods (14) passes through the fixed company in one end of hinge and the 4th folding rod (15)
It connecing, the other end of two the 4th folding rods (15) is fixedly connected by hinge with one end of the 5th folding rod (16), and two
5th folding rod (16) and the 4th folding rod (15) surface are uniformly provided with several radiations (17), the motor (6)
It is electrically connected by motor switch and external power supply, two cylinders (19) are electrically connected by switching cylinder with external power supply
It connects.
2. a kind of telescopic folding antenna according to claim 1, it is characterised in that: two second folding rods (13)
It is parallel to each other with the holding of the 4th folding rod (15), two third folding rods (14) and the 5th folding rod (16) keep mutually flat
Row.
3. a kind of telescopic folding antenna according to claim 1, it is characterised in that: the sliding cavity (2) and sliding block
The cross-sectional shape of nut (7) is rectangular.
4. a kind of telescopic folding antenna according to claim 1, it is characterised in that: the slider nut (7) it is transversal
Face is dimensioned slightly smaller than the cross sectional dimensions of sliding cavity (2), and the gap between the slider nut (7) and sliding cavity (2) is filled out
Filled with solid oil.
5. a kind of telescopic folding antenna according to claim 1, it is characterised in that: the top of first telescopic rod (1)
End is equipped with rubber sealing block (11).
6. a kind of telescopic folding antenna according to claim 1, it is characterised in that: the motor (6) and screw rod (3) it
Between be fixedly connected by shaft coupling (5).
7. a kind of telescopic folding antenna according to claim 1, it is characterised in that: first telescopic rod (1), sliding
Cavity (2), screw rod (3) and the concentric setting of the second telescopic rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821647815.9U CN209001108U (en) | 2018-10-11 | 2018-10-11 | A kind of telescopic folding antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821647815.9U CN209001108U (en) | 2018-10-11 | 2018-10-11 | A kind of telescopic folding antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209001108U true CN209001108U (en) | 2019-06-18 |
Family
ID=66802489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821647815.9U Expired - Fee Related CN209001108U (en) | 2018-10-11 | 2018-10-11 | A kind of telescopic folding antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209001108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006582A (en) * | 2021-02-24 | 2021-06-22 | 安徽爱她有果电子商务有限公司 | Communication tower with protector |
-
2018
- 2018-10-11 CN CN201821647815.9U patent/CN209001108U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006582A (en) * | 2021-02-24 | 2021-06-22 | 安徽爱她有果电子商务有限公司 | Communication tower with protector |
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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 |
Granted publication date: 20190618 Termination date: 20201011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |