CN106654512B - A kind of wall-mounted digital television receiver antenna - Google Patents

A kind of wall-mounted digital television receiver antenna Download PDF

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Publication number
CN106654512B
CN106654512B CN201611101021.8A CN201611101021A CN106654512B CN 106654512 B CN106654512 B CN 106654512B CN 201611101021 A CN201611101021 A CN 201611101021A CN 106654512 B CN106654512 B CN 106654512B
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China
Prior art keywords
antenna
wall
lifting seat
lifting
television receiver
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Application number
CN201611101021.8A
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Chinese (zh)
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CN106654512A (en
Inventor
童慧智
童卿
劳晓丽
王涛
胡柏华
许红平
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ZHEJIANG LONGYOU XINXIDI ELECTRONICS Co Ltd
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ZHEJIANG LONGYOU XINXIDI ELECTRONICS Co Ltd
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Priority to CN201611101021.8A priority Critical patent/CN106654512B/en
Publication of CN106654512A publication Critical patent/CN106654512A/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means

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  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)

Abstract

A kind of wall-mounted digital television receiver antenna, lifting column, the lifting seat on the lifting column, the antenna frame on the lifting seat, the antenna in antenna frame including being set to outer wall;The lifting column includes two sides side wall disposed in parallel, and the inside of side wall is equipped with rack gear, and side-wall outer side is equipped with guide groove;The back of lifting seat is equipped with two gears of engagement, is engaged with rack on the outside of the gear, and two sides are equipped with guide pad up and down at the back of the lifting seat, is equipped with motor inside lifting seat;The back of the antenna frame is equipped with mounting post, and the top of antenna frame is equipped with assembly parts, and antenna is fixed on the assembly parts;The both ends of the assembly parts are rotatably connected on the inner sidewall of antenna frame, and the assembly parts are equipped with pull ring, and the end of the telescopic shaft of telescopic cylinder is connected with pull ring.Antenna in the present invention can very easily adjust height, expanded angle, the tilt angle of antenna, while to good, the long service life of resisting effect of rainwater.

Description

A kind of wall-mounted digital television receiver antenna
Technical field
The invention belongs to the TV signal communications fields, and in particular to a kind of wall-mounted digital television receiver antenna.
Background technique
Television antenna is the device that television set is used to receive signal, it is generally the case that receives wireless signal to improve Quality needs receiving antenna is fixed aloft or open field, the dedicated mounting bracket for needing to use, fixed and installation phase To trouble, the cost of labor of cost is big.
Have in the prior art it is some about exterior aerial and install equipment improved technology, improve the function of antenna, side Installation.Such as, it is disclosed in the Chinese utility model patent that notification number is CN202474185U a kind of for installing outdoor day The pedestal of line, including pedestal, the extension positioned at the interconnecting piece of pedestal upper surface and positioned at interconnecting piece top, extension is equipped with External screw thread, pedestal are equipped with through its internal wire guide, and the screw thread which passes through set by it can be with antenna Main body forms threaded connection relation, is easy for installation and removal, conducting wire can be accommodated in the inside of pedestal by wire guide, also make to install It is more convenient.For another example, publication No. is to disclose a kind of fast assembling-disassembling antenna, antenna in the Chinese invention patent of CN105789814A Reflection network framework is connected by a snap with antenna keel, the antenna structure is small and exquisite, it is simple, conveniently, stability height, can be suitable for The installation of exterior aerial various structures, disassembly process is convenient, improves the flexibility and safety of operation.
Above some prior arts improve current antenna or its mounting structure to a certain extent, and the present invention is square herein It makes further research upwards, provides a kind of outdoor television receiving antenna structure for being mounted on exterior wall.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of wall-mounted digital television receiver antenna, it is easy for installation, and day Height, the state of line are conveniently adjusted.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals.
A kind of wall-mounted digital television receiver antenna, including being set to the lifting column of outer wall, on the lifting column Lifting seat, the antenna frame on the lifting seat, the antenna in antenna frame;Wherein, the lifting column includes that two sides are parallel The side wall of setting forms accommodating chamber between two side walls, and the inside of the side wall is equipped with rack gear, and the side-wall outer side is equipped with guiding Slot;The outer surface of the lifting column is covered with waterproof layer flexible, and the two sides of the waterproof layer are fixed on side wall, waterproof layer In it is separated;The back of the lifting seat is equipped with intermeshing two gears for being placed in accommodating chamber, the outside of the gear with Rack gear engagement, two sides are equipped with the guide pad for separating waterproof layer from the centre of waterproof layer up and down at the back of the lifting seat; The back of the lifting seat is equipped with several idler wheels, and the idler wheel is placed in the guide groove on side wall;The lifting seat is equipped with For installing the mounting plate of antenna frame;Two motors for driving two gears to rotate are equipped with inside the lifting seat;It is described The back of antenna frame is equipped with for install mounting post on a mounting board, and the top of the antenna frame is equipped with cavity, in the cavity Equipped with assembly parts, antenna is fixed on the assembly parts;The both ends of the assembly parts are rotatably connected on the interior of antenna frame by shaft On side wall, the assembly parts are equipped with pull ring;The telescopic cylinder for changing antenna condition is additionally provided in the cavity, this is flexible The end of the telescopic shaft of cylinder is connected with pull ring.
The above structure is the wall-mounted digital television receiver antenna in the present invention, and antenna frame is mounted on liter by mounting post After dropping on seat, two motors started in lifting seat make gear engagement rotation, and lifting seat can drive antenna frame rising at this time The adjustment position that moves up and down on column drops, and it is very convenient, eliminate manually installed trouble and risk;Idler wheel is placed in guide groove Both played the role of guiding be also prevented from lifting seat abjection fall.
Meanwhile the original state of the antenna in the present invention in antenna frame is rounding state, is readily transported and will not damage day Line;After antenna frame is raised to suitable position, it can star telescopic cylinder to change the state of antenna, open antenna, it is very square Just.And rainwater, sundries etc. enter in the accommodating chamber of lifting column in order to prevent, are covered in the present invention on the surface of lifting column Waterproof layer made of flexible material, such as flexible rubber piece, the guide pad on lifting seat can be separated from the middle waterproof layer (waterproof layer Centre be off-state, usually contact fitting), thus waterproof layer do not influence lifting seat high and low it is mobile.
Preferably, the lifting column is fixed on the wall by several pieces of connecting plates, such as fixed by screw, the liter The upper and lower ends for dropping column are equipped with end cap, the mobile bound of the lifting seat which limits, while closing in upper and lower ends anti- Water layer.
Preferably, one end of the guide pad has the cut-in portion in gradually narrow contracting and insertion accommodating chamber, it can be more preferable Opening waterproof layer, the other end and the reinforcement block of the guide pad offset, and improves intensity;The both ends of the reinforcement block are equipped with idler wheel Mounting base is equipped with idler wheel in the idler wheel mounting base.
Preferably, the upper cover plate end of the cavity is equipped with block, the surface of the antenna frame inner cavity is equipped with buffering Item.The block enters in cavity for preventing or reducing the sundries such as rainwater, protects telescopic cylinder, and the effect of buffer bar is to protect Antenna is protected, antenna falls the shock with antenna frame panel when preventing from collapsing.
Preferably, the position upper and lower ends of two gears in lifting seat back engagement are equipped with locking moving up and down Piece, the lock banking stop are connected with the cylinder being set in lifting seat, which controls the lifting of lock banking stop.In lifting seat stationary state Under, lock banking stop is caught in the position of engagement of meshing gear, and it is that lifting seat falls that gear is out of control when preventing from being out of order;When needing to go up and down, Cylinder makes lock banking stop that moving contact occur to the lock state of gear, and gear can rotate.
Preferably, the end of the mounting post is balled end, which is set in the ball seat at antenna frame back. The structure allows antenna frame tilt adjustments up and down, increases the freedom degree of the variation of aerial position state, can find Best signal receiving angle.
Compared with prior art, the invention has the following advantages: a kind of wall-mounted digital television receiver antenna, installation It is convenient, and can very easily adjust height, the expanded angle of antenna, while to good, the service life of resisting effect of rainwater It is long.
Detailed description of the invention
Fig. 1 is the schematic diagram of television receiving antenna of the invention.
Fig. 2 is the schematic diagram of lifting column and lifting seat.
Fig. 3 is the amplification of a-quadrant and partial interior schematic diagram in Fig. 2.
Fig. 4 is that lifting column is mounted on the side view on wall.
Fig. 5 is the positive schematic diagram of lifting seat.
Fig. 6 is the schematic diagram inside lifting seat.
Fig. 7 is the schematic diagram at lifting seat back.
Fig. 8 is the schematic diagram of lifting seat side.
Fig. 9 is the positive schematic diagram of antenna frame.
Figure 10 is the diagrammatic cross-section in Fig. 9 in terms of A-A.
Figure 11 is the schematic diagram of antenna frame side.
Figure 12 is the schematic diagram at the antenna frame back side.
Figure 13 is the lateral sectional view that antenna opens.
Figure 14 is the lateral sectional view of antenna frame in another embodiment.
Figure 15 is the lateral sectional view that antenna opens in another embodiment.
Figure 16 is the schematic diagram at the back side of antenna frame in another embodiment.
Figure 17 is the schematic diagram of the side of antenna frame in another embodiment.
Figure 18 is the schematic diagram of the side of lifting seat in another embodiment.
Figure 19 is the schematic diagram one of lifting seat and antenna frame cooperation.
Figure 20 is the schematic diagram two of lifting seat and antenna frame cooperation.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing.
See Fig. 1 to Figure 13, a kind of wall-mounted digital television receiver antenna, including being set to the lifting column 2 in 1 outside of wall, setting In the lifting seat 4 on the lifting column 2, the antenna frame 3 on the lifting seat 4, the antenna 31 in antenna frame 3;Wherein, institute Stating lifting column 2 includes two sides side wall 24 disposed in parallel, forms accommodating chamber 25, the inside of the side wall 24 between two side walls 24 Equipped with rack gear 26, guide groove 29 is equipped on the outside of the side wall 24;The outer surface of the lifting column 2 is covered with waterproof layer flexible 22, the two sides of the waterproof layer 22 are fixed on side wall 24, separated in waterproof layer 22;The back of the lifting seat 4 is equipped with Intermeshing two gears 44 being placed in accommodating chamber 25, the outside of the gear 44 are engaged with rack gear 26, the lifting seat 4 Two sides are equipped with for guide pad 45 from the centre of waterproof layer 22 that waterproof layer 22 is separated up and down at back;The back of the lifting seat 4 Portion is set there are four the idler wheel 453 of countermeasure setting, and the idler wheel 453 is placed in the guide groove 29 on side wall 24;On the lifting seat 4 Equipped with the mounting plate 41 for installing antenna frame 3, mounting plate 41 is equipped with mounting hole 42, is equipped with and is used for inside the lifting seat 4 Two motors 43 for driving two gears 44 to rotate;The back of the antenna frame 3 is equipped with the peace for being mounted on mounting plate 41 Column 36 is filled, the top of the antenna frame 3 is equipped with cavity 34, assembly parts 32 are equipped in the cavity 34, are also set inside the assembly parts 32 There are the relevant electronic component of some antennas or circuit structure;Antenna 31 is fixed on the assembly parts 32;The two of the assembly parts 32 End is rotatably connected on the inner sidewall of antenna frame 3 by shaft 321, and the assembly parts 32 are equipped with symmetrical two pull rings 322; Two telescopic cylinders 35 for changing 31 state of antenna, the telescopic shaft 351 of the telescopic cylinder 35 are additionally provided in the cavity 34 End be connected with pull ring 322, telescopic cylinder 35 work when can pull assembly parts 32 so that make antenna 31 rotate.
In present embodiment, the lifting column 2 is fixed on wall 1 by several pieces of connecting plates 21 and screw, the liter The upper and lower ends for dropping column 2 are equipped with end cap 23.One end of the guide pad 45 has gradually narrow contracting and is inserted into cutting in accommodating chamber 25 Enter portion, be conveniently separated from the middle waterproof layer 22, the other end and the reinforcement block 451 of the guide pad 45 offset, and increase integral strength; The both ends of the reinforcement block 451 are equipped with idler wheel mounting base 452, are equipped with idler wheel 453 in the idler wheel mounting base 452.
In addition, the electric devices such as motor 43, telescopic cylinder 35 in the present invention can be controlled by remote controler or switch, Such as, control switch 7 may be mounted on wall 1, and the outside of control switch 7 is covered with openable panel 71.It is omitted in attached drawing The structures such as circuit connecting wire, signal wire.
Figure 14 to Figure 20 is seen, for the schematic diagram of antenna frame and lifting seat in the another embodiment in the present invention.? On the basis of original structure, the position upper and lower ends of 4 back of lifting seat, two gears 44 engagement in the embodiment are equipped with can The lock banking stop 471 moved up and down, the lock banking stop 471 are connected with the cylinder 47 being set in lifting seat 4, which controls lock banking stop 471 lifting.The structure ensure that when being out of order, and lifting seat will not decline automatically, and cylinder 47 can be controlled by switch manual, It may be set to be automatic work mode, unlock when motor 43 starts movement, the locking teeth when motor 43 stops working Wheel 44.
In antenna frame 3 in the embodiment, the upper cover plate end of cavity 34 is equipped with block 341, prevents sundries from entering sky In chamber 3, the surface of 3 inner cavity of antenna frame is equipped with buffer bar 342, prevents the collision of antenna 31 impaired.In the embodiment The back of antenna frame 3, the end of mounting post 36 are balled end 362, which is set to the ball seat at 3 back of antenna frame In 361, therefore mounting post 36 has very big rotation amplitude on ball seat 361, which be mounted on antenna frame 3 on lifting seat 4 When can according to need and tilt up and down, select most suitable angle (such as Figure 20 is tilted upward), it is very convenient.
The above, the present invention in wall-mounted digital television receiver antenna it is easy for installation, can very easily adjust Height, expanded angle, the tilt angle of antenna receive posture convenient for finding most suitable signal, while resisting effect to rainwater Fruit is good, long service life.
Protection scope of the present invention includes but is not limited to embodiment of above, and protection scope of the present invention is with claims Subject to, replacement, deformation, the improvement that those skilled in the art that any pair of this technology is made is readily apparent that each fall within of the invention Protection scope.

Claims (6)

1. a kind of wall-mounted digital television receiver antenna, which is characterized in that including be set to wall (1) on the outside of lifting column (2), set In the lifting seat (4) on the lifting column (2), the antenna frame (3) on the lifting seat (4), the antenna being set in antenna frame (3) (31);Wherein,
The lifting column (2) includes two sides side wall disposed in parallel (24), forms accommodating chamber (25) between two side walls (24), institute The inside for stating side wall (24) is equipped with rack gear (26), is equipped with guide groove (29) on the outside of the side wall (24);Outside the lifting column (2) Surface is covered with waterproof layer flexible (22), is separately fixed on two sidewalls (24) at left and right sides of the waterproof layer (22), is prevented Middle section between at left and right sides of water layer (22) disconnects;
The back of the lifting seat (4) is equipped with the intermeshing two horizontally arranged gears being placed in accommodating chamber (25) (44), the outside of the gear (44) is engaged with rack gear (26), and two sides are equipped with for from waterproof up and down for the back of the lifting seat (4) The centre of layer (22) guide pad (45) that waterproof layer (22) is separated;The back of the lifting seat (4) is equipped with several idler wheels (453), the idler wheel (453) is placed in the guide groove (29) on side wall (24);The lifting seat (4) is equipped with for installing day The mounting plate (41) of wire frame (3);Two motors for driving two gears (44) to rotate are equipped with inside the lifting seat (4) (43);
The back of the antenna frame (3) is equipped with the mounting post (36) for being mounted on mounting plate (41), the antenna frame (3) Top is equipped with cavity (34), is equipped with assembly parts (32) in the cavity (34), and antenna (31) is fixed on the assembly parts (32);It is described The both ends of assembly parts (32) are rotatably connected on the inner sidewall of antenna frame (3) by shaft (321), are set on the assembly parts (32) There are pull ring (322);It is additionally provided in the cavity (34) for changing the telescopic cylinder (35) of antenna (31) state, the telescopic cylinder (35) end of telescopic shaft (351) is connected with pull ring (322).
2. a kind of wall-mounted digital television receiver antenna according to claim 1, which is characterized in that the lifting column (2) It is fixed on wall (1) by several pieces of connecting plates (21), the upper and lower ends of the lifting column (2) are equipped with end cap (23).
3. a kind of wall-mounted digital television receiver antenna according to claim 2, which is characterized in that the guide pad (45) One end have gradually it is narrow contracting and insertion accommodating chamber (25) in cut-in portion, the other end and reinforcement block of the guide pad (45) (451) it offsets;The both ends of the reinforcement block (451) are equipped with idler wheel mounting base (452), are equipped in the idler wheel mounting base (452) Idler wheel (453).
4. a kind of wall-mounted digital television receiver antenna according to claim 3, which is characterized in that the cavity (34) Upper cover plate end is equipped with block (341), and the surface of antenna frame (3) inner cavity is equipped with buffer bar (342).
5. a kind of wall-mounted digital television receiver antenna according to any one of claims 1 to 4, which is characterized in that described The position upper and lower ends of two gears (44) in lifting seat (4) back engagement are equipped with lock banking stop moving up and down (471), the locking Piece (471) is connected with the cylinder (47) being set in lifting seat (4), which controls the lifting of lock banking stop (471).
6. a kind of wall-mounted digital television receiver antenna according to claim 5, which is characterized in that the mounting post (36) End be balled end (362), the balled end (362) be set to antenna frame (3) back ball seat (361) in.
CN201611101021.8A 2016-12-05 2016-12-05 A kind of wall-mounted digital television receiver antenna Active CN106654512B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611101021.8A CN106654512B (en) 2016-12-05 2016-12-05 A kind of wall-mounted digital television receiver antenna

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Application Number Priority Date Filing Date Title
CN201611101021.8A CN106654512B (en) 2016-12-05 2016-12-05 A kind of wall-mounted digital television receiver antenna

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CN106654512B true CN106654512B (en) 2018-12-25

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
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CN107171051B (en) * 2017-05-16 2019-09-10 浙江龙游公任电子有限公司 A kind of antenna for cold district
CN107171053B (en) * 2017-05-19 2019-04-26 浙江龙游公任电子有限公司 A kind of exterior aerial facilitating gathering
CN107135009B (en) * 2017-06-26 2022-12-23 重庆盾达科技有限公司 Interphone with extension bar
CN110165359B (en) * 2018-03-28 2020-09-18 浙江创展电子科技有限公司 Indoor television receiving antenna
CN110165364B (en) * 2018-03-28 2020-09-15 浙江龙游新西帝电子有限公司 Suspension type antenna
CN113964474B (en) * 2021-10-26 2023-05-16 中国电子科技集团公司第三十八研究所 P-band foldable antenna unit and antenna array

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1815634A (en) * 2006-02-24 2006-08-09 常州新区赛恩机电设备有限公司 Television receiver lifter
WO2007013827A1 (en) * 2005-07-26 2007-02-01 Wlodzimierz Smieszek Telescopic screw lift, especially for lifting a flat tv screen from the furniture container into a display position
CN101487560A (en) * 2009-02-24 2009-07-22 乐建荣 Wall-hanging frame of flat panel TV
CN201772221U (en) * 2010-08-30 2011-03-23 广东爵仕泳池水疗设备有限公司 Liftable television bracket
CN102109081A (en) * 2009-12-23 2011-06-29 昆山泓杰电子有限公司 Floor-type flat panel television frame
CN204112833U (en) * 2014-10-09 2015-01-21 宁夏信友通信监理咨询有限责任公司 A kind of liftable base station communication steel tower
CN105342185A (en) * 2015-12-24 2016-02-24 苏州频发机电科技有限公司 Height-adjustable backrest chair
CN205291161U (en) * 2015-12-21 2016-06-08 张光伟 Wood -based plate autoloading cutting device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007013827A1 (en) * 2005-07-26 2007-02-01 Wlodzimierz Smieszek Telescopic screw lift, especially for lifting a flat tv screen from the furniture container into a display position
CN1815634A (en) * 2006-02-24 2006-08-09 常州新区赛恩机电设备有限公司 Television receiver lifter
CN101487560A (en) * 2009-02-24 2009-07-22 乐建荣 Wall-hanging frame of flat panel TV
CN102109081A (en) * 2009-12-23 2011-06-29 昆山泓杰电子有限公司 Floor-type flat panel television frame
CN201772221U (en) * 2010-08-30 2011-03-23 广东爵仕泳池水疗设备有限公司 Liftable television bracket
CN204112833U (en) * 2014-10-09 2015-01-21 宁夏信友通信监理咨询有限责任公司 A kind of liftable base station communication steel tower
CN205291161U (en) * 2015-12-21 2016-06-08 张光伟 Wood -based plate autoloading cutting device
CN105342185A (en) * 2015-12-24 2016-02-24 苏州频发机电科技有限公司 Height-adjustable backrest chair

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