CN207426158U - A kind of antenna drive device and antenna - Google Patents
A kind of antenna drive device and antenna Download PDFInfo
- Publication number
- CN207426158U CN207426158U CN201721131575.2U CN201721131575U CN207426158U CN 207426158 U CN207426158 U CN 207426158U CN 201721131575 U CN201721131575 U CN 201721131575U CN 207426158 U CN207426158 U CN 207426158U
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- wheel
- bit selecting
- antenna
- driven wheel
- selecting
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Abstract
The utility model discloses a kind of antenna drive device and antenna,The transmission device includes drive shaft,Drive wheel assemblies,Driven wheel assembly,Bit selecting component and several outputs,Drive wheel assemblies include the driving wheel and the first single direction rotation part that mutually link,So that drive wheel assemblies one-directionally rotate along the first direction,Bit selecting component includes the digit-selecting device and the second single direction rotation part that interconnect,The second direction that digit-selecting device is different from first direction in the driving lower edge of the second revolving part one-directionally rotates,Digit-selecting device includes bit selecting frame and a plurality of bit selecting gears being arranged on bit selecting frame,As digit-selecting device rotates,Bit selecting gear selectively with corresponding output wheel,First driven wheel engages,And each output shaft Double-directional rotary can be achieved in bit selecting gear under the driving of the driving wheel,The utility model can realize that one group of motor driving can adjust the situation that arbitrary more wave beam is adjusted,Mitigate multifrequency antenna weight,Reduce cost,It is and ingenious in design,Integrated level is high,It is easy for installation.
Description
Technical field
The utility model is related to a kind of mobile communication antenna field, more particularly, to a kind of to multifrequency antenna in antenna for base station
The antenna drive device that is adjusted of angle of declination and antenna with the antenna drive device.
Background technology
The radiating surface of mobile communication antenna changes corresponding adjustment according to the radiating element of antenna, particular by transmission device
The phase shifter in antenna is driven, so as to be adjusted to it, electrical tilt antenna is to automate adjustment antenna by electronic control means
Tilt angled down changes the parameters such as the phase, horizontal component, vertical component amplitude of antenna, so as to reach the work for changing area coverage
With electrical tilt antenna realizes the transmission control to Downtilt by control unit and mechanical driving device mutual operation.
In traditional transmission system, different phase shifters is controlled respectively by corresponding driving motor, the rotation of each motor
Torque is all converted to linear motion by a set of drive mechanism part.When needing to set multifrequency antenna, the kind of drive of multifrequency antenna
A phase shifter is individually controlled for the simple superposition of single-band antenna, that is, a motor, for multifrequency antenna, to be realized
The adjustment respectively of multiple phase shifters just needs to configure multiple motors, since motor price, weight are big, not only causes antenna volume
It is huge, cost is also added, there are the deficiencies of complicated, production is difficult, cost is higher.
With the fast development of antenna for base station technology, some domestic and international manufacturers are proposed through two drivings even drive
It moves to control the transmission mechanism of Downtilt, is mainly realized by the revolution of gear and autobiography and driven with less driving device
The gearshift mode of dynamic mutiple antennas array, this scheme with more than few band save number of motors, but currently existing scheme structure
Complexity, it is difficult to install, and arrange that occupied space is larger, antenna volume is still larger.
Utility model content
The purpose of the utility model is to overcome a kind of antenna drive device the defects of the prior art, is provided, to realize one
A driving device can adjust the situation that arbitrary more wave beam is adjusted.
To achieve the above object, the utility model proposes following technical solutions：A kind of antenna drive device, including：
Drive shaft；
Drive wheel assemblies, the drive wheel assemblies are arranged in the drive shaft, and the drive wheel assemblies include mutually interconnecting
Dynamic driving wheel and the first single direction rotation part, the drive wheel assemblies one-directionally rotates along the first direction；
Driven wheel assembly, the driven wheel assembly include at least two first driven wheels, and first driven wheel is described
Driving wheel is rotated by；
Bit selecting component, the bit selecting component are arranged in the drive shaft, and the bit selecting component includes the choosing interconnected
Position device and the second single direction rotation part, the digit-selecting device are different from the first party in the driving lower edge of second revolving part
To second direction one-directionally rotate；And
Several output shafts are provided with output wheel on each output shaft so that the output shaft and first driven wheel
It corresponds；Wherein,
The digit-selecting device includes a plurality of bit selecting gears, and the bit selecting gear is selectively driven at least two first
One of one of wheel engagement, the bit selecting gear and several output wheels engage, and can be achieved often under the driving of the driving wheel
A output shaft Double-directional rotary.
Preferably, the bit selecting gear includes intermeshing first bit selecting wheel and the second bit selecting wheel and the first bit selecting
Driven wheel, the second bit selecting driven wheel and the 3rd bit selecting driven wheel, the 3rd bit selecting driven wheel respectively with first bit selecting from
Driving wheel and the engagement of the second bit selecting driven wheel, wherein, the first bit selecting driven wheel is rotated synchronously with the first bit selecting wheel.
Preferably, the first bit selecting wheel and the second bit selecting wheel are selectively engaged from the first different driven wheels,
The first bit selecting driven wheel and the engagement of the second bit selecting driven wheel can engage respectively from the output wheel on different output shafts.
Preferably, the second bit selecting driven wheel and the second bit selecting wheel plug connection so that can mutually rotate each other.
Preferably, the driven wheel assembly further includes at least two second driven wheels, at least two second driven wheels
The surrounding of the driving wheel is disposed in an evenly spaced relation in, and is engaged respectively with the driving wheel, meanwhile, each second driven wheel difference
It is engaged with corresponding first driven wheel.
Preferably, the output shaft and first driven wheel correspond, each output shaft and corresponding first driven
Plug connection is taken turns, can mutually be rotated between the output wheel and corresponding first driven wheel on each output shaft.
Preferably, the antenna drive device further includes the first cover board and the second cover board mutually fastened, at least described master
Drive wheel assemblies, driven wheel assembly and bit selecting component are arranged in the space that first cover board and the second cover board fasten.
Preferably, the digit-selecting device further includes bit selecting frame, is provided with positioning pin on the bit selecting frame, outside the positioning pin
Side is arranged with spring, and second cover board is formed with a plurality of locating slots on its circumferencial direction, with the digit-selecting device
It rotates, the positioning pin falls in corresponding locating slot so that the digit-selecting device is engaged with corresponding output wheel.
The utility model also proposed another technical solution：A kind of antenna, the antenna include the antenna drive
Device is connected with driving device in the drive shaft.
Preferably, the antenna includes antenna cover body, and the antenna drive device is at least partially disposed in the antenna house
In vivo.
The utility model transmission structures are simple, and integrated level is higher, easy for installation, realize that a driving can be adjusted and appoint
The situation that the more wave beam of meaning is adjusted, reduces cost, reduces the volume of antenna.
Description of the drawings
Fig. 1 is the utility model transmission device solid；
Fig. 2 is the exploded perspective view of the utility model transmission device；
Fig. 3 is the utility model mission part assembly structure diagram；
Fig. 4 is the bottom view removed in the utility model after two covers；
Fig. 5 is bit selecting component structure diagram in the utility model；
Fig. 6 is Fig. 5 assembling schematic diagrams；
Fig. 7 is bit selecting gear structure schematic diagram in the utility model；
Fig. 8 is the second cover body structure schematic diagram in the utility model.
Reference numeral：
1st, drive shaft, 11, positive stop lug boss, the 12, first mounting portion, the 13, second mounting portion, 2, drive wheel assemblies, 21, actively
Wheel, the 22, first single direction rotation part, 3, driven wheel assembly, the 31, first driven wheel, 311, first end, 312, second end, 32, second
Driven wheel, 4, bit selecting component, 41, digit-selecting device, 411, bit selecting frame, 4111, pedestal, 4112, cover board, 4113 mounting holes, 4114,
Supporting rack, 4115, positioning pin, 4116, spring, 4117, card slot, 4118, clamp spring, 412, bit selecting gear, the 4121, first bit selecting
Wheel, the 4122, second bit selecting wheel, the 4123, first bit selecting driven wheel, the 4124, second bit selecting driven wheel, the 4125, the 3rd bit selecting are driven
Wheel, the 42, second single direction rotation part, 5, output shaft, 51, output wheel, the 6, first cover, the 7, second cover, 71, through hole, 72, first
Locating slot, the 72, second locating slot, 8, washer.
Specific embodiment
Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model embodiment is carried out clear, complete
Description.
As shown in Figure 1, Figure 2 and Figure 3, a kind of revealed antenna drive device of the utility model includes drive shaft 1, active
Wheel assembly 2, driven wheel assembly 3, bit selecting component 4, several 5 and first cover boards 6 of output shaft and the second cover board 7, described first
6 and second cover board 7 of cover board mutually fastens, wherein forming space, each component is arranged at first cover board and the second cover board is buckled
In the space of conjunction, drive shaft 1 is driven by external driving unit (not shown), and the bit selecting component 4 is in the drive of driving unit
Can revolve round the sun bit selecting under dynamic along a direction, engaged from different output shafts, realize bit selecting, and bi-directional drive output shaft.
Specifically, as shown in Fig. 2, 1 entirety of the drive shaft is in a cylindrical shape, limit convex is provided in drive shaft 1
Drive shaft 1 is divided to for upper and lower two parts, respectively the first mounting portion 12 and the second mounting portion 13 by platform 11, the positive stop lug boss 11.
The drive wheel assemblies 2 include 21 and first single direction rotation part 22 of driving wheel, and the first single direction rotation part 22 is set
It puts in the inside of the driving wheel 21, forms a fixed connection, the drive wheel assemblies 2 pass through 22 sets of the first single direction rotation part
It is located at the first mounting portion 12 of the drive shaft 1 so that the drive wheel assemblies 2 can only be rotated in a first direction.
The driven wheel assembly 3 includes second driven wheel 32 (this implementation identical with quantity of a plurality of first driven wheels 31
Exemplify the embodiment of six driven wheels), six the first driven wheels 31 are evenly arranged in the outside of corresponding second driven wheel 32,
And engage one by one, first driven wheel 31 the second driven wheel 32 more described in the axial direction is grown, and first driven wheel 31 is formed
First end 311 and second end 312 are engaged at the first end 311 of second driven wheel, 32 and first driven wheel 31.
With reference to shown in Fig. 3, the driven wheel assembly 3 is arranged on the outside of the drive wheel assemblies 2, and a plurality of second from
32 uniform intervals of driving wheel are arranged on the circumferencial direction of the driving wheel 21, and are engaged respectively with the driving wheel 21 so that institute
Stating the first driven wheel 31 can only rotation in a first direction.
Fig. 4 shows that the drive wheel assemblies 2 drive the linked manner of the driven wheel assembly 3, i.e. driving wheel 21 drives
Second driven wheel 32 rotates, and second driven wheel 32 drives first driven wheel 31 to rotate, the driving wheel 21,
One driven wheel 31, the second driven wheel 32 are respectively unidirectional rotating wheel.
As shown in Figure 5 and Figure 6, the bit selecting component 4 include 41 and second single direction rotation part 42 of digit-selecting device, described second
Single direction rotation part 42 is embedded in the digit-selecting device 41, and the bit selecting component 4 is arranged by the second single direction rotation part 42
At the second mounting portion 13 of the drive shaft 1, since the second single direction rotation part 42 can only be along the second party of the drive shaft 1
It is rotated to (opposite with first direction), thus realizes 4 revolution bit selecting of bit selecting component.
With reference to shown in Fig. 7, the digit-selecting device 41 includes bit selecting frame 411 and the plural number being arranged on the bit selecting frame 411
A bit selecting gear 412, the bit selecting gear 412 include the first bit selecting wheel 4121, the second bit selecting wheel 4122, the first bit selecting driven wheel
4123rd, the second bit selecting driven wheel 4124 and the 3rd bit selecting driven wheel 4125, the first bit selecting wheel 4121 and the second bit selecting wheel
4122 intermeshings, the first bit selecting driven wheel 4123 and the second bit selecting driven wheel 4124 do not engage directly, the 3rd bit selecting
Driven wheel 4125 forms a transition wheel, is nibbled respectively with the first bit selecting driven wheel 4123 and the second bit selecting driven wheel 4124
It closes, wherein, the first bit selecting driven wheel 4123 is arranged on 4121 upside of the first bit selecting wheel, and passes through interior hexagonal structure and insert
It connecing (as shown in Figure 6) so that the first bit selecting driven wheel 4123 is rotated synchronously with the first bit selecting wheel 4121, and described second
Bit selecting driven wheel 4124 is also disposed at 4122 upside of the second bit selecting wheel, but passes through cylindrical structure grafting so that described second
Bit selecting driven wheel 4124 can be rotated mutually with the second bit selecting wheel 4122, i.e. not interference rotation, and when rotation does not link mutually.
With reference to shown in Fig. 6, the bit selecting frame 411 includes pedestal 4111 and cover board 4112, is provided on the pedestal 4111
The mounting hole 4113 of the second single direction rotation part 42 is installed, the pedestal 4111 and cover board 4112 pass through several supporting racks
4114 supports, are additionally provided with rod-shaped positioning pin 4115, the positioning pin 4115 is worn between the pedestal 4111 and cover board 4112
The pedestal 4111 and cover board 4112 are crossed, and extends the cover board 4112,4115 outer sheath of positioning pin is equipped with spring
4116, one end on the positioning pin 4115 close to the cover board is formed with card slot 4117, and card is equipped in the card slot 4117
Spring 4118,4116 both ends of spring bear against the pedestal 4111 and clamp spring 4118 so that the positioning pin 4115 is downward
Certain elastic force is formed during displacement.
As shown in figure 8, uniform intervals set six through holes 71, the through hole 71 on its circumferencial direction on the second cover board 7
For corresponding output shaft through (as shown in Figure 1), the inside of six 71 place circumference of through hole forms six pairs of locating slots, and each pair is fixed
Position slot includes the first locating slot 72 and the second locating slot 73, and six pairs of locating slots arrange that each locating slot is used for the choosing in annulus
Positioning pin 4115 on the frame 411 of position positions, and with the rotation of the digit-selecting device 41, the positioning pin 4115 falls corresponding the
A positioning groove 72 so that the first bit selecting wheel 4121 is engaged with corresponding first driven wheel 31, and on the upside of the first bit selecting wheel
One bit selecting driven wheel 4123 is engaged with the output wheel 51 of 31 upside of the first driven wheel, it is ensured that torque transmitting is reliable and stable.When
When needing the output shaft to invert, digit-selecting device rotates, and the positioning pin 4115 is moved down resisting the spring force, until falling in phase
In the second locating slot 73 answered, the second bit selecting wheel 4122 is engaged with corresponding first driven wheel 31 at this time, the second bit selecting wheel
Second bit selecting driven wheel 4124 of upside is engaged with the output wheel 51 of 31 upside of the first driven wheel；For the ease of the positioning
Pin 4115 moves, and each locating slot sets inclined-plane in the one side of positioning pin moving direction, is easily moved convenient for the positioning pin.When
So, the quantity of locating slot and through hole 71 can be set according to the quantity of output shaft, be not limited to six or six groups of the present embodiment.
The output shaft 5 is used to connect the phase shifiting device of antenna, and six output shafts are distributed in the bit selecting component circumferential direction position
It puts, output wheel 51 is provided on each output shaft 5 so that the quantity of the output shaft 5 and 31 quantity one of the first driven wheel
It causes, and corresponds, specifically, each output shaft is plugged on the upside of first driven wheel, and is formed and mutually rotated, mutually
It does not link.
Optionally, washer 8 (as shown in Figure 2) is provided between the driven wheel assembly 3 and the bit selecting component 4,
Several location holes are set on the washer 8, is positioned for the central shaft of each second driven gear 32, improves its stability.
Utility model works principle is：The bit selecting component 4 is under the driving of drive shaft 1, along described second unidirectional turn
The direction of moving part 42 rotates, after turning to certain position, the first bit selecting wheel 4121 and it at least two first driven wheel
The second end 312 of one the first driven wheel 31 engages, at this point, the first bit selecting driven wheel 4123 is engaged with corresponding output wheel 51,
When the drive shaft 1 is driven along the first direction by external force, driving wheel 21 drives 31 turns of the second driven wheel 32 and the first driven wheel
Dynamic, the first driven wheel 31 is formed with the first bit selecting wheel 4121 and the first bit selecting driven wheel 4123 and linked, and then is driven corresponding
Output shaft 5 rotate, realize described 5 one direction rotations of output shaft.
Driving unit is controlled (such as electricity to control unit during another direction rotation, is passed through when needing to realize the output shaft 5
Machine) the driving driving axial second direction rotation, the second single direction rotation part 42 works at this time, and bit selecting component 2 carries out public affairs
Turn, when revolving round the sun with smaller angle the second bit selecting wheel 4122 is engaged with the second end of above-mentioned the first driven wheel specified, at this point,
Second bit selecting driven wheel 4124 engages again with the above-mentioned output wheel specified, then controls driving unit (such as electricity by control unit
Machine) the drive shaft rotation is driven, above-mentioned the first driven wheel specified drives the second bit selecting wheel 4122 to rotate, the second bit selecting
Wheel 4122 successively with the first bit selecting wheel 4121, the first bit selecting driven wheel 4123, the 3rd bit selecting driven wheel 4125, the second bit selecting
Driven wheel 4124 forms linkage, and the second bit selecting driven wheel 4124 drives the above-mentioned output wheel specified to rotate, and realizes that output shaft is reversed
Rotation.
When need to carry out other output shafts bit selecting drives again when, need to only drive the second single direction rotation part 42 along the
Two directions are rotated further, and are revolved round the sun by the bit selecting component 2 and are realized bit selecting, then by the way that the first single direction rotation part 22 is controlled to drive
It moves the driving wheel 21 to be rotated in a first direction, carries out rotation and corresponding output shaft is driven to rotate, pass through corresponding machinery in antenna
Downtilt adjusting can be realized in transmission.
In the utility model, the centre bore of the drive shaft 1 from first cover 6 is pierced by, it is described driving shaft end by
Driving device (such as motor driving) controls, and realizes that a motor drives multiple output shaft Double-directional rotaries；Optionally, the drive
Dynamic device can also be other driving forces, such as manual actuation.
The revealed another technical solution of the utility model：A kind of antenna, including above-mentioned antenna drive device, the day
Phase-shifting unit (not shown) is connected on the output shaft 5 of line transmission device, by a motor driving switching coupling, is adjusted
Bit selecting, the rotation output of driving output shaft 5 adjust the angle of declination of antenna.
Optionally, the antenna drive device can be both fully disposed in antenna house as an entirety, can also
It is partially positioned in the antenna house, it might even be possible to be fully disposed in outside antenna house.
The control of the utility model antenna structure is simple, is coupled by a motor driving switching, adjusts the angle of declination of antenna,
It is at low cost, and integrated level is high, convenient, suitable scale industrialization is replaced in assembling.
The technology contents and technical characteristic of the utility model have revealed that as above, however those skilled in the art still may be used
Teaching and announcement that can be based on the utility model and make a variety of replacements and modification without departing substantially from the utility model spirit, therefore, this
Utility model protection scope should be not limited to the revealed content of embodiment, and should include the various replacements without departing substantially from the utility model
And modification, and covered by present patent application claim.
Claims (10)
1. a kind of antenna drive device, which is characterized in that the transmission device includes：
Drive shaft；
Drive wheel assemblies, the drive wheel assemblies are arranged in the drive shaft, and the drive wheel assemblies include what is mutually linked
Driving wheel and the first single direction rotation part, the drive wheel assemblies one-directionally rotate along the first direction；
Driven wheel assembly, the driven wheel assembly include at least two first driven wheels, and first driven wheel is in the active
Wheel is rotated by；
Bit selecting component, the bit selecting component are arranged in the drive shaft, and the bit selecting component includes the bit selecting interconnected dress
It puts and is different from the first direction in the driving lower edge of second revolving part with the second single direction rotation part, the digit-selecting device
Second direction one-directionally rotates；And
Several output shafts are provided with output wheel on each output shaft；Wherein,
The digit-selecting device include a plurality of bit selecting gears, the bit selecting gear selectively at least two first driven wheels it
One of one engagement, the bit selecting gear and several output wheels engage, and can be achieved under the driving of the driving wheel each defeated
Shaft Double-directional rotary.
2. antenna drive device according to claim 1, which is characterized in that the bit selecting gear includes intermeshing the
One bit selecting wheel and the second bit selecting wheel and the first bit selecting driven wheel, the second bit selecting driven wheel and the 3rd bit selecting driven wheel, described
Three bit selecting driven wheels engage respectively with the first bit selecting driven wheel and the second bit selecting driven wheel, wherein, the first bit selecting driven wheel
It is rotated synchronously with the first bit selecting wheel.
3. antenna drive device according to claim 2, which is characterized in that the first bit selecting wheel and the second bit selecting wheel point
It is not engaged from the first different driven wheels selectively, the first bit selecting driven wheel and the engagement of the second bit selecting driven wheel respectively can
It is engaged from the output wheel on different output shafts.
4. antenna drive device according to claim 2, which is characterized in that the second bit selecting driven wheel and described second
Bit selecting wheel plug connection so that can mutually rotate each other.
5. antenna drive device according to claim 1, which is characterized in that the driven wheel assembly further includes at least two
Second driven wheel, at least two second driven wheels are disposed in an evenly spaced relation in the surrounding of the driving wheel, and respectively with it is described
Driving wheel engages, meanwhile, each second driven wheel engages respectively with corresponding first driven wheel.
6. antenna drive device according to claim 1, which is characterized in that the output shaft and first driven wheel one
One corresponds to, each output shaft and corresponding first driven wheel plug connection, the output wheel and corresponding first on each output shaft
It can mutually be rotated between driven wheel.
7. antenna drive device according to claim 1, which is characterized in that the antenna drive device further includes mutual button
The first cover board and the second cover board closed, at least described drive wheel assemblies, driven wheel assembly and bit selecting component are arranged on described first
In the space that cover board and the second cover board fasten.
8. antenna drive device according to claim 7, which is characterized in that the digit-selecting device further includes bit selecting frame, institute
It states and positioning pin is provided on bit selecting frame, the positioning pin outer sheath is equipped with spring, second cover board shape on its circumferencial direction
Into there is a plurality of locating slots, with the rotation of the digit-selecting device, the positioning pin falls in corresponding locating slot so that described
Digit-selecting device is engaged with corresponding output wheel.
9. a kind of antenna, which is characterized in that the antenna that the antenna includes in claim 1 to 8 described in any claim passes
Device is moved, driving device is connected in the drive shaft.
10. antenna according to claim 9, which is characterized in that the antenna includes antenna cover body, the antenna drive dress
It puts and is at least partially disposed in the antenna house body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131575.2U CN207426158U (en) | 2017-09-05 | 2017-09-05 | A kind of antenna drive device and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131575.2U CN207426158U (en) | 2017-09-05 | 2017-09-05 | A kind of antenna drive device and antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426158U true CN207426158U (en) | 2018-05-29 |
Family
ID=62315735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721131575.2U Active CN207426158U (en) | 2017-09-05 | 2017-09-05 | A kind of antenna drive device and antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426158U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244672A (en) * | 2018-11-06 | 2019-01-18 | 深圳市鑫龙通信技术有限公司 | A kind of antenna gearshift |
| CN110212302A (en) * | 2019-06-24 | 2019-09-06 | 武汉虹信通信技术有限责任公司 | A kind of phase shifter phase adjusting device and electrical tilt antenna |
| CN111370872A (en) * | 2020-05-28 | 2020-07-03 | 南京擅水科技有限公司 | Antenna inclination angle adjusting device |
-
2017
- 2017-09-05 CN CN201721131575.2U patent/CN207426158U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244672A (en) * | 2018-11-06 | 2019-01-18 | 深圳市鑫龙通信技术有限公司 | A kind of antenna gearshift |
| CN110212302A (en) * | 2019-06-24 | 2019-09-06 | 武汉虹信通信技术有限责任公司 | A kind of phase shifter phase adjusting device and electrical tilt antenna |
| CN111370872A (en) * | 2020-05-28 | 2020-07-03 | 南京擅水科技有限公司 | Antenna inclination angle adjusting device |
| CN111370872B (en) * | 2020-05-28 | 2020-12-11 | 台州傲京厨卫有限公司 | Antenna inclination angle adjusting device |
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Address after: Kunshan Dianshan Lake Town City Suzhou city Jiangsu province 215345 Shen road, No. 6 Patentee after: Rosenberg Technology Co.,Ltd. Address before: Suzhou City, Jiangsu province 215300 city of Kunshan province Shen Jiangsu Dianshan Lake Town Road No. 6 Patentee before: ROSENBERGER TECHNOLOGY ( KUNSHAN) Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215300 No.6 Shen'an Road, Dianshanhu Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: ProLogis Communication Technology (Suzhou) Co.,Ltd. Address before: 215345 No. 6 Shen'an Road, Dianshan Lake Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Rosenberg Technology Co.,Ltd. |
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