CN113759317B - Umbrella-shaped telescopic mechanism - Google Patents
Umbrella-shaped telescopic mechanism Download PDFInfo
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- CN113759317B CN113759317B CN202111049938.9A CN202111049938A CN113759317B CN 113759317 B CN113759317 B CN 113759317B CN 202111049938 A CN202111049938 A CN 202111049938A CN 113759317 B CN113759317 B CN 113759317B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 230000008602 contraction Effects 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses an umbrella-shaped telescopic mechanism, which comprises: the antenna assembly comprises a fixed seat and a plurality of first telescopic members, the fixed seat is arranged above the base, the first telescopic members comprise an antenna and a first linear driving member, one end of the antenna is hinged to the fixed seat, the other end of the antenna is detachably connected with the base, the first linear driving member is provided with a fixed end and an extension end, the fixed end of the first linear driving member is hinged to the fixed seat, the extension end of the first linear driving member is hinged to the antenna and used for driving the antenna to rotate along the axis of the hinged position of the antenna, the lifting assembly is provided with the fixed end and the extension end, the fixed end of the lifting assembly is connected with the base, and the extension end of the lifting assembly is connected with the fixed seat and used for driving the fixed seat to be close to or far away from the base. The invention can solve the technical problem that the motor radar has heavy weight due to the fact that the extension or contraction of the extension and retraction mechanism of the motor radar is realized through a plurality of driving parts in the prior art.
Description
Technical Field
The invention relates to the technical field of automotive radars, in particular to an umbrella-shaped telescopic mechanism.
Background
The high-mobility vehicle radar is a development trend of modern radars, and has strong self-travelling, trafficability and transportation.
The high-speed automotive radar can be transported on roads, rail transportation, air transportation and water transportation, meanwhile, the high-speed automotive radar can be unfolded and arranged in a short time by one key to form an array and be recovered, the unfolding mechanism is used as a main movement mechanism, the unfolding mechanism comprises a first telescopic piece for driving an antenna assembly to lift and a second telescopic piece for controlling the antenna to stretch, and generally the first telescopic piece and the second telescopic piece are required to be independently provided with driving pieces for driving and realizing rapid and convenient unfolding or shrinkage of the radar, but in order to facilitate the transportation of the high-speed automotive radar, the self weight of the automotive radar is reduced as much as possible while the unfolding mechanism meets the requirement when designed for convenient transportation.
Therefore, there is a need for an umbrella-shaped telescopic mechanism, which solves the technical problem that the weight of the motorized radar is large because the telescopic mechanism of the motorized radar is extended or contracted by a plurality of driving parts in the prior art.
Disclosure of Invention
In view of the foregoing, it is necessary to provide an umbrella-shaped telescopic mechanism, which solves the technical problem that the deployment and retraction mechanism of the automotive radar is extended or retracted by a plurality of driving members in the prior art, thereby causing the weight of the automotive radar to be large.
In order to achieve the technical purpose, the technical scheme of the invention provides an umbrella-shaped telescopic mechanism, which comprises:
a base;
The antenna assembly comprises a fixed seat and a plurality of first telescopic members, wherein the fixed seat is arranged above the base, the first telescopic members comprise an antenna and a first linear driving member, one end of the antenna is telescopic and hinged with the fixed seat, the other end of the antenna is detachably connected with the base, the first linear driving member is provided with a fixed end and an extension end, the fixed end of the first linear driving member is hinged with the fixed seat, the extension end of the first linear driving member is hinged with the antenna, and the antenna is used for driving the antenna to rotate along the axis of the hinged position;
the lifting assembly is provided with a fixed end and an extension end, wherein the fixed end of the lifting assembly is connected with the base, and the extension end of the lifting assembly is connected with the fixing base and used for driving the fixing base to be close to or far away from the base.
Further, the antenna includes first festival arm and a plurality of second festival arm, the one end of first festival arm with the fixing base is articulated, the other end has seted up first spout along length direction, the one end slidable of second festival arm is inserted and is located first spout, the other end is followed the direction of first spout has seted up the second spout, a plurality of the second festival arm is followed the direction cross-sectional area of first festival arm reduces in proper order and slides the suit in proper order according to the diameter size, last the second festival arm slidable is inserted and is located adjacent next second festival arm.
Further, at least one first guide groove is further formed in the inner wall of the first sliding groove along the axis of the first sliding groove, the antenna further comprises at least one first sliding block, the first sliding blocks are arranged in one-to-one correspondence with the first guide grooves, and the first sliding blocks are slidably embedded in the first guide grooves along the guide of the first guide grooves and connected to the second section of arms.
Further, at least one second guide groove is further formed in the inner wall of the second sliding groove along the guide of the first sliding groove, the antenna further comprises at least one second sliding block, the second sliding blocks are arranged in one-to-one correspondence with the second guide grooves, and the second sliding blocks are slidably embedded in the second guide grooves along the guide of the second guide grooves and are connected to the next adjacent second section arms.
Further, umbrella-type telescopic machanism still includes a plurality of locating parts, the locating part with first telescopic machanism one-to-one sets up, the locating part includes fixed block, stopper and second linear drive spare, the fixed block connect in the second festival arm set up in first telescopic machanism is kept away from the most distal end of fixing base, the fixed orifices has been seted up to the fixed block, stopper slidable insert locate the fixed orifices, second linear drive spare has stiff end and extension end, the stiff end of second linear drive spare connect in base, extension end connect in the stopper.
Further, the inner wall of the fixed hole is further provided with at least one threaded hole, the threaded hole is communicated with the fixed hole, the limiting block is provided with at least one limiting hole corresponding to the threaded hole, the limiting piece further comprises at least one screw, and the threaded end of the screw penetrates through the limiting block to be in threaded connection with the threaded hole.
Further, the limiting piece comprises a supporting seat, the supporting seat is connected to the base and arranged below the antenna, and the fixed end of the second linear driving piece is connected to the supporting seat.
Further, the fixing base comprises a first platform plate, a second platform plate and at least one connecting rod, wherein the second platform plate is arranged below the first platform plate, and the at least one connecting rod is arranged between the first platform plate and the second platform plate and is connected with the first platform plate and the second platform plate.
Further, the antenna assembly further comprises a plurality of connecting seats, the connecting seats are arranged in one-to-one correspondence with the antennas, the connecting seats are arranged at intervals and connected to the first platform plate, the connecting seats are hinged to one end of the antennas, and the fixed end of the first linear driving piece is hinged to the second platform plate, and the extension end of the first linear driving piece is hinged to the other end of the antennas.
Further, the lifting assembly comprises a second telescopic member and a third linear driving member, the second telescopic member comprises a fixing portion and an extending portion, the fixing portion of the second telescopic member is connected with the base, the extending portion of the second telescopic member is connected with the fixing base, the third linear driving member is provided with a fixing end and an extending end, and the fixing end of the third linear driving member is connected with the fixing portion of the second telescopic member, and the extending end of the third linear driving member is connected with the extending portion of the second telescopic member.
Compared with the prior art, the invention has the beneficial effects that: through with antenna and fixing base articulated to through first linear driving piece drive, make the antenna rotate along its axis with the articulated department of fixing base, be used for forming the structure that similar umbrella was expanded, make the antenna expand fast and withdraw, simultaneously the antenna is scalable and its other end is articulated with the base, lifting unit sets up between base and fixing base and is connected with base and fixing base homogeneous phase, lifting unit can extend or shrink along its setting direction, when lifting unit moves along setting direction, it extends or shrink along its axis to drive the antenna, such structure, only need set up a driving piece drive lifting unit and go up and down, can drive the antenna and extend or shrink along its axis, thereby can reduce the quantity of the driving piece that sets up, reach the purpose that reduces the motorized radar dead weight.
Drawings
FIG. 1 is a schematic view of a contracted state of an umbrella-shaped telescopic mechanism according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of an extended configuration of an umbrella-shaped telescoping mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of an expanded state of an umbrella-shaped telescopic mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a first arm and a plurality of second arm joints provided in an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a joint of a fixed block, a stopper and a screw according to an embodiment of the present invention;
Fig. 7 is a schematic structural diagram of a fixing base according to an embodiment of the present invention.
Detailed Description
The following detailed description of preferred embodiments of the application is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the application, are used to explain the principles of the application and are not intended to limit the scope of the application.
Referring to fig. 1, the present invention provides an umbrella-shaped telescopic mechanism, comprising: the antenna assembly 2 comprises a fixed seat 21 and a plurality of first telescopic members 22, the fixed seat 21 is arranged above the base 1, the first telescopic members 22 comprise an antenna 221 and a first linear driving member 222, one end of the antenna 221 is hinged to the fixed seat 21, the other end of the antenna 221 is detachably connected with the base 1, the first linear driving member 222 is provided with a fixed end and an extension end, the fixed end of the first linear driving member 222 is hinged to the fixed seat 21, the extension end is hinged to the antenna 221 and is used for driving the antenna 221 to rotate along the axis of the hinged position, the lifting assembly 3 is provided with a fixed end and an extension end, and the fixed end of the lifting assembly 3 is connected with the base 1 and the extension end is connected with the fixed seat 21 and is used for driving the fixed seat 21 to be close to or far away from the base 1.
Further, it will be appreciated that the fixed base 21 and the first telescopic member 22 are disposed above the base 1, and the antenna 221 is quickly unfolded and retracted by hinging the antenna 221 with the fixed base 21 and driving the antenna 221 by the first linear driving member 222 so that the antenna 221 rotates along the axis of the hinge portion thereof with the fixed base 21 for forming an umbrella-like unfolding structure.
Further, the antenna 221 is telescopic and the other end thereof is hinged with the base 1, the lifting assembly 3 is arranged between the base 1 and the fixed seat 21 and is connected with the base 1 and the fixed seat 21, the lifting assembly 3 can extend or contract along the arrangement direction, when the lifting assembly 3 moves along the arrangement direction, the antenna 221 is driven to extend or contract along the axis, and thus, only one driving piece for driving the lifting assembly 3 to lift is required to be arranged, the antenna 221 can be driven to extend or contract along the axis, the number of the driving pieces can be reduced, and the aim of reducing the dead weight of the motorized radar is achieved.
Further, the number of the first telescopic members 22 in the present invention may be one, two, three, four or more, and the number of the antennas 221 may be increased or decreased according to actual use needs, which will not be described herein.
As shown in fig. 3 to 5, the antenna 221 includes a first arm 2211 and a plurality of second arms 2212, one end of the first arm 2211 is hinged with the fixed seat 21, the other end of the first arm 2211 is provided with a first sliding groove 2213 along the length direction, one end of the second arm 2212 is slidably inserted into the first sliding groove 2213, the other end of the second arm 2212 is provided with a second sliding groove 2214 along the guiding direction of the first sliding groove 2213, the guiding cross sectional areas of the plurality of second arms 2212 along the first arm 2211 are sequentially reduced and are sequentially sleeved in a sliding manner according to the diameter, and the previous second arm 2212 is slidably inserted into the next adjacent second arm 2212.
Further, it can be understood that the first arm 2211 of the antenna 221 is a fixed end of the antenna 221 and hinged to the fixed seat 21, and the plurality of second arms 2212 are nested in sequence along the guiding of the first arm 2211 to form a telescopic structure for realizing the extension and retraction of the antenna 221.
Further, the number of the second section arms 2212 in the present invention may be one, two, three, four or more, and the plurality of second section arms 2212 are nested in sequence along the guiding direction of the first section arm 2211, and the number of the antennas 221 may be increased or decreased according to actual use needs, which will not be described herein.
As shown in fig. 5, the inner wall of the first sliding groove 2213 is further provided with at least one first guiding groove 2215 along the axis thereof, the antenna 221 further includes at least one first sliding block 2216, the first sliding blocks 2216 are arranged in one-to-one correspondence with the first guiding grooves 2215, and the first sliding blocks 2216 are slidably embedded in the first guiding grooves 2215 along the guiding of the first guiding grooves 2215 and connected to the second joint arm 2212.
Further, it will be appreciated that the cooperation of the first guide slot 2215 and the first slide 2216 serves to guide and limit the sliding movement of the second arm 2212 along the first slide slot 2213.
As shown in fig. 5, the inner wall of the second sliding groove 2214 is further provided with at least one second guiding groove 2217 along the guiding of the first sliding groove 2213, the antenna 221 further includes at least one second sliding block 2218, the second sliding blocks 2218 are arranged in one-to-one correspondence with the second guiding grooves 2217, and the second sliding blocks 2218 are slidably embedded in the second guiding groove 2217 along the guiding of the second guiding groove 2217 and are connected to the next adjacent second joint arm 2212.
Further, it will be appreciated that the cooperation of the second guide slot 2217 and the second slide 2218 serves as a guide and limit for the sliding movement of the upper second arm 2212 along the second slide slot 2214 of the adjacent lower second arm 2212.
As shown in fig. 3, 4 and 6, the umbrella-shaped telescopic mechanism further includes a plurality of limiting members 4, the limiting members 4 are disposed in one-to-one correspondence with the first telescopic members 22, the limiting members 4 include a fixing block 41, a limiting block 42 and a second linear driving member 43, the fixing block 41 is connected to the second section arm 2212 and disposed at the far end of the first telescopic member 22 away from the fixing seat 21, the fixing block 41 is provided with a fixing hole 411, the limiting block 42 is slidably inserted into the fixing hole 411, the second linear driving member 43 has a fixing end and an extending end, and the fixing end of the second linear driving member 43 is connected to the base 1 and the extending end is connected to the limiting block 42.
Further, it can be understood that the other end of the antenna 221 is detachably connected to the fixing hole 411 through the limiting block 42, so as to realize the detachment of the antenna 221 and the base 1, and further facilitate the extension or contraction and the extension and retraction of the antenna 221.
Further, when the stopper 42 is separated from the fixed block 41, the other end of the antenna 221 may be driven by the first linear driving member 222 to rotate around the hinge, and otherwise, it cannot be driven.
As shown in fig. 6, the inner wall of the fixing hole 411 is further provided with at least one threaded hole 412, the threaded hole 412 is communicated with the fixing hole 411, the limiting block 42 is provided with at least one limiting hole 421 with respect to the threaded hole 412, the limiting member 4 further comprises at least one screw 44, and the threaded end of the screw 44 passes through the limiting block 42 and is connected to the threaded hole 412 in a threaded manner.
Further, it will be appreciated that the cooperation of the screw 44, the limiting hole 421 and the threaded hole 412 is used to fix and separate the fixing block 41 and the limiting block 42.
As shown in fig. 1, 3 and 4, the limiting member 4 includes a supporting seat 45, the supporting seat 45 is connected to the base 1 and disposed below the antenna 221, and the fixed end of the second linear driving member 43 is connected to the supporting seat 45.
Further, in order to facilitate the operation of the user, the second linear driving member 43 is disposed above the supporting seat 45, i.e. the user can easily operate the device by stretching his or her hand without having to lower the height of the head, bend down, etc.
Further, specifically, in the present invention, the axis of the extended end of the second linear driving member 43 is parallel to the horizontal plane, and the axis of the fixing hole 411 is coaxial with the axis of the extended end of the second linear driving member.
As shown in fig. 7, the fixing base 21 includes a first platform plate 211, a second platform plate 212, and at least one connecting rod 213, the second platform plate 212 is disposed below the first platform plate 211, and the at least one connecting rod 213 is disposed between the first platform plate 211 and the second platform plate 212 and is connected to both the first platform plate 211 and the second platform plate 212.
Further, it will be appreciated that the fixing base 21 is formed into a frame-shaped structure by the first platform plate 211, the second platform plate 212 and at least one connecting rod 213 for reducing the weight of the automotive radar.
As shown in fig. 7, the antenna assembly 2 further includes a plurality of connection seats 23, the connection seats 23 are disposed in one-to-one correspondence with the antennas 221, the plurality of connection seats 23 are disposed at intervals and connected to the first platform plate 211, the connection seats 23 are hinged to one end of the antennas 221, the fixed end of the first linear driving member 222 is hinged to the second platform plate 212, and the extended end is hinged to the other end of the antennas 221.
Further, it will be appreciated that one end of the antenna 221 is hinged to the first platform plate 211 through the connection base 23, the fixed end of the first linear driving member 222 is hinged to the second platform plate 212, and the extended end is hinged to the other end of the antenna 221, so as to facilitate operation of the first linear driving member 222.
As shown in fig. 1 to 4, the lifting assembly 3 includes a second telescopic member and a third linear driving member, the second telescopic member includes a fixing portion and an extension portion, the fixing portion of the second telescopic member is connected with the base 1, the extension portion of the second telescopic member is connected with the fixing base 21, the third linear driving member has a fixing end and an extension end, and the fixing end of the third linear driving member is connected with the fixing portion of the second telescopic member, and the extension end is connected with the extension portion of the second telescopic member.
Further, it can be appreciated that the second telescopic member has a plurality of extension sections, and is mutually matched with the antenna 221, and the extension section of the second telescopic member is driven to extend by the extension end of the third linear driving member, so as to drive the antenna 221 to extend and retract.
Further, the number of the extension parts of the second telescopic member may be one, two, three, four or more, and may be increased or decreased according to actual use conditions.
Further, the third linear driving member may be a multi-stage telescopic hydraulic cylinder or a plurality of single hydraulic cylinders, and the first linear driving member 222 and the second linear driving member 43 may be hydraulic cylinders, push rod motors or other mechanisms capable of achieving linear extension or contraction movements, which will not be described herein.
In the specific working process of the invention, the antenna 221 is hinged with the fixed seat 21 and driven by the first linear driving piece 222, so that the antenna 221 rotates along the axis of the hinged position of the antenna 221 and the fixed seat 21, and the antenna 221 is used for forming a structure similar to the unfolding of an umbrella, so that the antenna 221 can be quickly unfolded and retracted, meanwhile, the antenna 221 can be telescopic and the other end of the antenna is hinged with the base 1, the lifting component 3 is arranged between the base 1 and the fixed seat 21 and is connected with both the base 1 and the fixed seat 21, the lifting component 3 can be stretched or contracted along the setting direction, and when the lifting component 3 moves along the setting direction, the antenna 221 is driven to be stretched or contracted along the axis of the antenna.
Further, when a user installs the motorized radar in a contracted state, the third linear driving member is driven first to extend the second telescopic member and the first telescopic member 22, after the movement extends to a predetermined length, the screw 44 is rotated, the second linear driving member 43 is driven to separate the limiting block 42 and the fixed block 41, and finally the first linear driving member 222 is driven to rotate and expand the antenna 221 around the axis of the hinge part to a predetermined angle, so that the expanded state of the motorized radar is completed.
Further, according to the above steps, the recovery of the telescopic device can be completed and recovered to the contracted state by the reverse operation.
By adopting the structure, only one driving piece is required to drive the lifting assembly 3 to lift, and the antenna 221 can be driven to extend or shrink along the axis of the lifting assembly, so that the number of the driving pieces can be reduced, and the aim of reducing the dead weight of the maneuvering radar is fulfilled.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. An umbrella-shaped telescoping mechanism, comprising:
a base;
The antenna assembly comprises a fixed seat, a plurality of first telescopic members and a plurality of limiting members, wherein the fixed seat is arranged above the base, the first telescopic members comprise an antenna and a first linear driving member, one end of the antenna is telescopic and hinged with the fixed seat, the other end of the antenna is detachably connected with the base, the first linear driving member is provided with a fixed end and an extension end, and the fixed end of the first linear driving member is hinged with the fixed seat, the extension end of the first linear driving member is hinged with the antenna and used for driving the antenna to rotate along the axis of the hinged position;
the lifting assembly is provided with a fixed end and an extension end, the fixed end of the lifting assembly is connected with the base, and the extension end of the lifting assembly is connected with the fixed seat and used for driving the fixed seat to be close to or far away from the base;
The antenna comprises a first section arm and a plurality of second section arms, wherein one end of the first section arm is hinged with the fixed seat, the other end of the first section arm is provided with a first chute along the length direction, one end of the second section arm is slidably inserted into the first chute, the other end of the second section arm is provided with a second chute along the guide of the first chute, the guide cross sectional areas of the plurality of second section arms along the first section arm are sequentially reduced and are sequentially sleeved in a sliding manner according to the diameter, and the last section arm is slidably inserted into the next adjacent section arm;
the locating part with first extensible member one-to-one sets up, the locating part includes fixed block, stopper and second linear drive spare, the fixed block connect in the second festival arm set up in first extensible member is kept away from the most distal end of fixing base, the fixed orifices has been seted up to the fixed block, the stopper slidable inserts and locates the fixed orifices, second linear drive spare has stiff end and extension end, the stiff end of second linear drive spare connect in base, extension end connect in the stopper.
2. The umbrella-shaped telescopic mechanism according to claim 1, wherein at least one first guide groove is further formed in the inner wall of the first sliding groove along the axis of the first sliding groove, the antenna further comprises at least one first sliding block, the first sliding blocks are arranged in one-to-one correspondence with the first guide grooves, and the first sliding blocks are slidably embedded in the first guide grooves along the guide of the first guide grooves and are connected with the second section arm.
3. The umbrella-shaped telescopic mechanism according to claim 1, wherein at least one second guide groove is further formed in the inner wall of the second sliding groove along the guide of the first sliding groove, the antenna further comprises at least one second sliding block, the second sliding blocks are arranged in one-to-one correspondence with the second guide grooves, and the second sliding blocks are slidably embedded in the second guide grooves along the guide of the second guide grooves and are connected to the next adjacent second section arm.
4. The umbrella-shaped telescopic mechanism according to claim 1, wherein the inner wall of the fixing hole is further provided with at least one threaded hole, the threaded hole is communicated with the fixing hole, the limiting block is provided with at least one limiting hole corresponding to the threaded hole, the limiting piece further comprises at least one screw, and the threaded end of the screw penetrates through the limiting block to be in threaded connection with the threaded hole.
5. The umbrella-shaped telescopic mechanism according to claim 1, wherein the limiting piece comprises a supporting seat, the supporting seat is connected to the base and arranged below the antenna, and the fixed end of the second linear driving piece is connected to the supporting seat.
6. The umbrella-type telescoping mechanism of claim 1, wherein the fixed base comprises a first platen, a second platen disposed below the first platen, and at least one connecting rod disposed between and connected to both the first platen and the second platen.
7. The umbrella-type telescopic mechanism of claim 6, wherein the antenna assembly further comprises a plurality of connection seats, the connection seats are arranged in one-to-one correspondence with the antennas, the connection seats are arranged at intervals and connected to a first platform plate, the connection seats are hinged with one end of the antennas, the fixed end of the first linear driving member is hinged with the second platform plate, and the extension end of the first linear driving member is hinged with the other end of the antennas.
8. The umbrella-shaped telescopic mechanism according to claim 1, wherein the lifting assembly comprises a second telescopic member and a third linear driving member, the second telescopic member comprises a fixing portion and an extending portion, the fixing portion of the second telescopic member is connected with the base, the extending portion of the second telescopic member is connected with the fixing base, the third linear driving member has a fixing end and an extending end, and the fixing end of the third linear driving member is connected with the fixing portion of the second telescopic member, and the extending end of the third linear driving member is connected with the extending portion of the second telescopic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111049938.9A CN113759317B (en) | 2021-09-08 | 2021-09-08 | Umbrella-shaped telescopic mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111049938.9A CN113759317B (en) | 2021-09-08 | 2021-09-08 | Umbrella-shaped telescopic mechanism |
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| Publication Number | Publication Date |
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| CN113759317A CN113759317A (en) | 2021-12-07 |
| CN113759317B true CN113759317B (en) | 2024-04-26 |
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| CN202111049938.9A Active CN113759317B (en) | 2021-09-08 | 2021-09-08 | Umbrella-shaped telescopic mechanism |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201838706U (en) * | 2010-10-15 | 2011-05-18 | 福建星海通信科技有限公司 | Telescopic antenna |
| JP2011119812A (en) * | 2009-12-01 | 2011-06-16 | Nec Corp | Portable antenna device and method of expanding and storing the same |
| JP2015113208A (en) * | 2013-12-12 | 2015-06-22 | 株式会社椿本チエイン | Telescopic type drive guide device |
| CN105390796A (en) * | 2015-12-18 | 2016-03-09 | 哈尔滨工业大学 | Mechanical self-locking type radar antenna lifting mechanism |
| CN105406165A (en) * | 2015-12-23 | 2016-03-16 | 哈尔滨工业大学 | Telescopic radar antenna back frame |
| CN108400421A (en) * | 2018-02-01 | 2018-08-14 | 西北工业大学 | A kind of three layers of flexible sleeve Deployable antenna |
| CN207938790U (en) * | 2017-08-29 | 2018-10-02 | 东莞天速通信技术有限公司 | A kind of scalable conformal antenna |
| CN209786173U (en) * | 2019-06-28 | 2019-12-13 | 西安电子科技大学 | Automatic contraction safety antenna for communication technology mobile station |
| CN111478011A (en) * | 2020-04-15 | 2020-07-31 | 西安电子工程研究所 | Folding variable-frequency dipole antenna |
| CN211265694U (en) * | 2019-12-10 | 2020-08-14 | 苏州盖恩茨电子科技有限公司 | Liftable antenna |
| CN111584994A (en) * | 2020-04-30 | 2020-08-25 | 重庆市计量质量检测研究院 | Bear portable anti-interference navigation antenna |
| CN211530164U (en) * | 2019-11-15 | 2020-09-18 | 上海宇航系统工程研究所 | Radial unfolding mechanism for large-caliber antenna |
| CN112216945A (en) * | 2020-09-22 | 2021-01-12 | 北京六维畅联科技有限公司 | Broadband frequency modulation umbrella antenna system and manufacturing method thereof |
| CN112582798A (en) * | 2020-11-26 | 2021-03-30 | 山东送变电工程有限公司 | High formwork deformation antenna boom for monitoring system based on beidou system |
| CN113054609A (en) * | 2021-04-14 | 2021-06-29 | 铁岭长天机电有限责任公司 | Spiral cable telescoping mechanism synchronous with lifting rod |
| CN113241513A (en) * | 2021-05-11 | 2021-08-10 | 北京航空航天大学 | Folding and unfolding assembly and antenna supporting mechanism with same |
| CN113300074A (en) * | 2021-05-28 | 2021-08-24 | 重庆协点通讯技术有限公司 | Radar antenna unfolding device based on star chain |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1219477C (en) * | 2003-03-21 | 2005-09-21 | 陈逢春 | Portable large umbrella |
| US10944169B2 (en) * | 2016-07-11 | 2021-03-09 | Radiarc Technologies, Llc | Wireless telecommunication antenna mount and control system |
-
2021
- 2021-09-08 CN CN202111049938.9A patent/CN113759317B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011119812A (en) * | 2009-12-01 | 2011-06-16 | Nec Corp | Portable antenna device and method of expanding and storing the same |
| CN201838706U (en) * | 2010-10-15 | 2011-05-18 | 福建星海通信科技有限公司 | Telescopic antenna |
| JP2015113208A (en) * | 2013-12-12 | 2015-06-22 | 株式会社椿本チエイン | Telescopic type drive guide device |
| CN105390796A (en) * | 2015-12-18 | 2016-03-09 | 哈尔滨工业大学 | Mechanical self-locking type radar antenna lifting mechanism |
| CN105406165A (en) * | 2015-12-23 | 2016-03-16 | 哈尔滨工业大学 | Telescopic radar antenna back frame |
| CN207938790U (en) * | 2017-08-29 | 2018-10-02 | 东莞天速通信技术有限公司 | A kind of scalable conformal antenna |
| CN108400421A (en) * | 2018-02-01 | 2018-08-14 | 西北工业大学 | A kind of three layers of flexible sleeve Deployable antenna |
| CN209786173U (en) * | 2019-06-28 | 2019-12-13 | 西安电子科技大学 | Automatic contraction safety antenna for communication technology mobile station |
| CN211530164U (en) * | 2019-11-15 | 2020-09-18 | 上海宇航系统工程研究所 | Radial unfolding mechanism for large-caliber antenna |
| CN211265694U (en) * | 2019-12-10 | 2020-08-14 | 苏州盖恩茨电子科技有限公司 | Liftable antenna |
| CN111478011A (en) * | 2020-04-15 | 2020-07-31 | 西安电子工程研究所 | Folding variable-frequency dipole antenna |
| CN111584994A (en) * | 2020-04-30 | 2020-08-25 | 重庆市计量质量检测研究院 | Bear portable anti-interference navigation antenna |
| CN112216945A (en) * | 2020-09-22 | 2021-01-12 | 北京六维畅联科技有限公司 | Broadband frequency modulation umbrella antenna system and manufacturing method thereof |
| CN112582798A (en) * | 2020-11-26 | 2021-03-30 | 山东送变电工程有限公司 | High formwork deformation antenna boom for monitoring system based on beidou system |
| CN113054609A (en) * | 2021-04-14 | 2021-06-29 | 铁岭长天机电有限责任公司 | Spiral cable telescoping mechanism synchronous with lifting rod |
| CN113241513A (en) * | 2021-05-11 | 2021-08-10 | 北京航空航天大学 | Folding and unfolding assembly and antenna supporting mechanism with same |
| CN113300074A (en) * | 2021-05-28 | 2021-08-24 | 重庆协点通讯技术有限公司 | Radar antenna unfolding device based on star chain |
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