CN204391274U - A kind of terrestrial DTV reception antenna - Google Patents
A kind of terrestrial DTV reception antenna Download PDFInfo
- Publication number
- CN204391274U CN204391274U CN201420845258.7U CN201420845258U CN204391274U CN 204391274 U CN204391274 U CN 204391274U CN 201420845258 U CN201420845258 U CN 201420845258U CN 204391274 U CN204391274 U CN 204391274U
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- antenna
- wall hanging
- hanging clamping
- antenna body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Support Of Aerials (AREA)
Abstract
The utility model discloses a kind of terrestrial DTV reception antenna, comprise antenna base, the antenna body be positioned on described antenna base, the cable that is connected with described antenna body by the joint on antenna body, described antenna base is provided with the draw-in groove running through antenna base upper end, the width of described draw-in groove and the width of described antenna body suitable, described antenna body can level or vertical be placed in described draw-in groove; This terrestrial DTV reception antenna also comprises dismountable for described antenna body fixation kit be fixed on support bar.Terrestrial DTV reception antenna structure of the present utility model is simple, reasonable in design, be connected with cable by antenna body, be achieved the reception of TV signal, can the TV programme of receiving digital television effectively, terrestrial DTV reception antenna structural design of the present utility model is light, easy to carry, storage easily, adds the steadiness that antenna body is installed, is applicable to the installation under varying environment and use.
Description
Technical field
The utility model relates to a kind of antenna, particularly relates to a kind of terrestrial DTV reception antenna.
Background technology
Along with improving constantly of people's living standard, people are also increasing to the demand of culture life, for vast rural area and urban resident, the demand of Digital Television has become inevitable, but existing digital television receiver antenna is complicated, and profile unsightly, have a strong impact on the visual enjoyment of people, and the installation of digital television receiver antenna of the prior art is very inconvenient, complex structure, be also not easy to carry.
Utility model content
Based on above the deficiencies in the prior art, the technical problem that the utility model solves is to provide a kind of terrestrial DTV reception antenna, and this terrestrial DTV reception antenna structural design is light, easy to carry, storage easily, is applicable to the installation under varying environment and use.
In order to solve the problems of the technologies described above, the utility model provides a kind of terrestrial DTV reception antenna, comprise antenna base, the antenna body be positioned on described antenna base, the cable that is connected with described antenna body by the joint on antenna body, described antenna base is provided with the draw-in groove running through antenna base upper end, the width of described draw-in groove and the width of described antenna body suitable, described antenna body can level or vertical be placed in described draw-in groove; This terrestrial DTV reception antenna also comprises dismountable for described antenna body fixation kit be fixed on support bar, the second wall hanging clamping plate that described fixation kit comprises the first wall hanging clamping plate, be oppositely arranged with described first wall hanging clamping plate and the U-bolt wearing described second wall hanging clamping plate, described first wall hanging clamping plate are fixed by screws in the back side of antenna body, and described U-bolt is fixed on the middle part of described first wall hanging clamping plate.
As the preferred implementation of technique scheme, the terrestrial DTV reception antenna that the utility model embodiment provides comprises the part or all of of following technical characteristic further:
As the improvement of technique scheme, the middle part of described first wall hanging clamping plate is provided with the storage tank deviating from described antenna body, and described U-bolt is positioned at described storage tank.
As the improvement of technique scheme, described first wall hanging clamping plate and the second wall hanging clamping plate all U-shaped, and the kink at described first wall hanging clamping plate and the second wall hanging clamping plate two ends in the middle of be equipped with v-notch.
As the improvement of technique scheme, the v-notch of described first wall hanging clamping plate and the second wall hanging clamping plate lower end is positioned in same level, and the v-notch of described first wall hanging clamping plate and the second wall hanging clamping plate upper end staggers setting up and down.
As the improvement of technique scheme, the cross section of described antenna base is triangular in shape, and described draw-in groove is wherein parallel with leg-of-mutton.
Compared with prior art, the technical solution of the utility model has following beneficial effect: terrestrial DTV reception antenna structure of the present utility model is simple, reasonable in design, is connected, is achieved the reception of TV signal by antenna body with cable.The utility model is provided with the draw-in groove running through antenna base upper end on antenna base, and antenna body can level or vertical being placed in described draw-in groove, is convenient to antenna body horizontal polarization and perpendicular polarization mode is installed, and improves the fitting limit of antenna body; The first wall hanging clamping plate, the second wall hanging clamping plate and U-bolt in fixation kit is adopted to be fixed on support bar by antenna body, and by being equipped with v-notch in the middle of the kink of the first wall hanging clamping plate and the second wall hanging clamping plate two ends, and the v-notch of the first wall hanging clamping plate and the second wall hanging clamping plate lower end is positioned in same level, the v-notch of the first wall hanging clamping plate and the second wall hanging clamping plate upper end to be staggered up and down setting, increase the steadiness that antenna body is installed.The utility model is after Installation and Debugging, antenna need not be adjusted again, easy to use, received television signal power coupling, can the TV programme of receiving digital television effectively, terrestrial DTV reception antenna structural design of the present utility model is light, easy to carry, storage easily, is applicable to the installation under varying environment and use.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of specification, and can become apparent to allow above and other object of the present utility model, feature and advantage, below in conjunction with preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing of embodiment below.
Fig. 1 is the terrestrial DTV reception antenna structural representation of the utility model preferred embodiment.
Fig. 2 is the antenna body of the terrestrial DTV reception antenna of the utility model preferred embodiment and the structural representation of antenna base cooperation.
Fig. 3 is the Horizontal mounting arrangements schematic diagram of the terrestrial DTV reception antenna of the utility model preferred embodiment.
Fig. 4 is the phase with vertical installation schematic diagram of the terrestrial DTV reception antenna of the utility model preferred embodiment.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, it is as the part of this specification, by embodiment, principle of the present utility model is described, other aspects of the present utility model, feature and advantage thereof will become very clear by this detailed description.In the accompanying drawing of institute's reference, in different figure, same or analogous parts use identical drawing reference numeral to represent.
As shown in Figures 1 to 4, for the structural representation of the utility model preferred embodiment terrestrial DTV reception antenna, the utility model of the present utility model provides a kind of terrestrial DTV reception antenna, comprise antenna base 2, be positioned over the antenna body 1 on described antenna base 2, by the cable 4 that the joint 11 on antenna body 1 is connected with described antenna body 1, adjustable balanced set of knobs is installed in the utility model antenna body 1, gain-adjusted knob, gain working display etc., the joint 11 receiving power supply and signal input is installed at a side of antenna body 1, control circuit in antenna body 1 is by the indoor adaptation connecting television signal line and AC power cord, direct current stabilizer, high-gain adjustable amplifier, adjustable equalizing circuit, matched filter is formed, the first lightning prevention circuit is connected with between indoor adaptation and high-gain adjustable amplifier, for indoor tv machine improves protection, the second lightning prevention circuit is connected with between adjustable equalizing circuit and high-gain adjustable amplifier, for whole circuit arrangement provides protection.The monnolithic case structure of what the utility model was mainly protected is terrestrial DTV reception antenna, is now described total.
Antenna base 2 of the present utility model is provided with the draw-in groove 22 running through antenna base upper end, the width of described draw-in groove 22 and the width of described antenna body 1 suitable, described antenna body 1 can level or vertical be placed in described draw-in groove 22, preferably, the cross section of described antenna base 2 is triangular in shape, mainly improve the stability that antenna base 2 is placed, described draw-in groove 22 is wherein parallel with leg-of-mutton.In addition, terrestrial DTV reception antenna of the present utility model also comprises dismountable for described antenna body 1 fixation kit 3 be fixed on support bar.The utility model is the universal broadcast television reception antenna in indoor and outdoor, mainly be applicable to the reception of U wave band broadcast television signal, the material that antenna body 1 of the present utility model adopts wave good makes, to make whole antenna assembly light, and make good looking appearance, improve the visual enjoyment of people, when packaging product quality, increase the desire to purchase of consumer.
Further, as shown in Figure 3 and Figure 4, fixation kit 3 of the present utility model comprises the first wall hanging clamping plate 31, the the second wall hanging clamping plate 32 be oppositely arranged with described first wall hanging clamping plate 31 and the U-bolt 33 wearing described second wall hanging clamping plate 32, described first wall hanging clamping plate 31 are fixed on the back side of antenna body 1 by screw 34, described U-bolt 33 is fixed on the middle part of described first wall hanging clamping plate 31, when antenna body 1 is fixed on outdoor by needs, first by screw 34, first wall hanging clamping plate 31 are fixed on the back side of antenna body 1, by support bar through the U-bolt 33 be fixed in the middle part of described first wall hanging clamping plate 31, then U-bolt 33 is passed the second wall hanging clamping plate 32, and then by the combination of nut and U-bolt 33, support bar is fixed between described first wall hanging clamping plate 31 and the second wall hanging clamping plate 32.
Further, the middle part of described first wall hanging clamping plate 31 is provided with the storage tank 35 deviating from described antenna body 1, described U-bolt 33 is positioned at described storage tank 35, coordinating of more convenient U-bolt 33 and the first wall hanging clamping plate 31 is so set, and other fixed form need not be adopted to be fixed on by U-bolt 33 on first wall hanging clamping plate 31, reduce operation, and be convenient to dismounting.
Preferably, in an execution mode of the present utility model, described first wall hanging clamping plate 31 and the second wall hanging clamping plate 32 all U-shaped, and be equipped with v-notch 36 in the middle of the kink at described first wall hanging clamping plate 31 and the second wall hanging clamping plate 32 two ends, be convenient to the first wall hanging clamping plate 31 and the second wall hanging clamping plate 32 by support bar more fixing between which, increase the steadiness that antenna body 1 is installed, certainly, those skilled in the art easily expect, also can circular arc be set in the middle of the kink at the first wall hanging clamping plate 31 and the second wall hanging clamping plate 32 two ends, semicircle or indentation, equally can fixed support bar, but when the present utility model is conceived identical, only change the notch geometry that the kink at the first wall hanging clamping plate 31 and the second wall hanging clamping plate 32 two ends is middle, belong to protection range of the present utility model equally.
In order to further ensure the installation stability of antenna body 1 of the present utility model, the v-notch 36 of described first wall hanging clamping plate 31 and the second wall hanging clamping plate 32 lower end is positioned in same level, the v-notch about 36 of described first wall hanging clamping plate 31 and the second wall hanging clamping plate 32 upper end staggers setting, fixedly becomes 3 fixing to support bar like this by former two.
Terrestrial DTV reception antenna structure of the present utility model is simple, reasonable in design, is connected, is achieved the reception of TV signal by antenna body 1 with cable 4.The utility model is provided with the draw-in groove 22 running through antenna base upper end on antenna base 2, and antenna body 1 can level or vertical being placed in described draw-in groove 22, is convenient to antenna body 1 horizontal polarization and perpendicular polarization mode is installed, and improves the fitting limit of antenna body 1; The first wall hanging clamping plate 31, second wall hanging clamping plate 32 in fixation kit 3 and U-bolt 33 is adopted to be fixed on support bar by antenna body 1, and by being equipped with v-notch 36 in the middle of the kink of the first wall hanging clamping plate 31 and the second wall hanging clamping plate 32 two ends, and the v-notch 36 of the first wall hanging clamping plate 31 and the second wall hanging clamping plate 32 lower end is positioned in same level, the v-notch about 36 of the first wall hanging clamping plate 31 and the second wall hanging clamping plate 32 upper end to be staggered setting, increase the steadiness that antenna body 1 is installed.The utility model is after Installation and Debugging, antenna need not be adjusted again, easy to use, received television signal power coupling, can the TV programme of receiving digital television effectively, terrestrial DTV reception antenna structural design of the present utility model is light, easy to carry, storage easily, is applicable to the installation under varying environment and use.
The above is preferred implementation of the present utility model; certainly the interest field of the utility model can not be limited with this; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvement and variation, these improve and variation is also considered as protection range of the present utility model.
Claims (5)
1. a terrestrial DTV reception antenna, it is characterized in that, comprise antenna base (2), be positioned over the antenna body (1) on described antenna base (2), by the cable (4) that the joint (11) on antenna body (1) is connected with described antenna body (1), described antenna base (2) is provided with the draw-in groove (22) running through antenna base upper end, the width of described draw-in groove (22) and the width of described antenna body (1) suitable, described antenna body (1) can level or vertical be placed in described draw-in groove (22), this terrestrial DTV reception antenna also comprises dismountable for described antenna body (1) fixation kit (3) be fixed on support bar, described fixation kit (3) comprises the first wall hanging clamping plate (31), the second wall hanging clamping plate (32) be oppositely arranged with described first wall hanging clamping plate (31) and wear the U-bolt (33) of described second wall hanging clamping plate (32), described first wall hanging clamping plate (31) are fixed on the back side of antenna body (1) by screw (34), described U-bolt (33) is fixed on the middle part of described first wall hanging clamping plate (31).
2. terrestrial DTV reception antenna as claimed in claim 1, it is characterized in that, the middle part of described first wall hanging clamping plate (31) is provided with the storage tank (35) deviating from described antenna body (1), and described U-bolt (33) is positioned at described storage tank (35).
3. terrestrial DTV reception antenna as claimed in claim 1 or 2, it is characterized in that, described first wall hanging clamping plate (31) and the second wall hanging clamping plate (32) all U-shaped, and the kink at described first wall hanging clamping plate (31) and the second wall hanging clamping plate (32) two ends in the middle of be equipped with v-notch (36).
4. terrestrial DTV reception antenna as claimed in claim 3, it is characterized in that, the v-notch (36) of described first wall hanging clamping plate (31) and the second wall hanging clamping plate (32) lower end is positioned in same level, and the v-notch (36) of described first wall hanging clamping plate (31) and the second wall hanging clamping plate (32) upper end staggers setting up and down.
5. terrestrial DTV reception antenna as claimed in claim 1, it is characterized in that, the cross section of described antenna base (2) is triangular in shape, and described draw-in groove (22) is wherein parallel with leg-of-mutton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845258.7U CN204391274U (en) | 2014-12-29 | 2014-12-29 | A kind of terrestrial DTV reception antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845258.7U CN204391274U (en) | 2014-12-29 | 2014-12-29 | A kind of terrestrial DTV reception antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204391274U true CN204391274U (en) | 2015-06-10 |
Family
ID=53363965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420845258.7U Expired - Fee Related CN204391274U (en) | 2014-12-29 | 2014-12-29 | A kind of terrestrial DTV reception antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204391274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306090A (en) * | 2018-01-23 | 2018-07-20 | 杨瑞典 | A kind of foldable panel television antenna |
-
2014
- 2014-12-29 CN CN201420845258.7U patent/CN204391274U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306090A (en) * | 2018-01-23 | 2018-07-20 | 杨瑞典 | A kind of foldable panel television antenna |
| CN108306090B (en) * | 2018-01-23 | 2024-01-30 | 杨瑞典 | Foldable flat-panel television antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102162573B (en) | Bracket of television set top box | |
| CN204418443U (en) | Glass curtain wall unit angle regulator | |
| CN204391274U (en) | A kind of terrestrial DTV reception antenna | |
| CN203518190U (en) | Support for mounting air conditioner outdoor unit | |
| CN203948900U (en) | A kind of improved adjustable liquid crystal support | |
| CN203312475U (en) | Jumper conductor clamper | |
| CN202769222U (en) | Adjustable television support | |
| CN204284855U (en) | A kind of Flat computer support frame | |
| CN209434824U (en) | A kind of architectural electricity terminal box | |
| CN206422844U (en) | Television wall hanging frame with antenna receive capabilities | |
| CN204512000U (en) | A kind of mounting structure of charging type electric fan support | |
| CN206565529U (en) | The support table stool that a kind of foldable band is highly adjusted | |
| CN202040504U (en) | Novel TV stand | |
| CN205190452U (en) | Gimbal lock connecting piece | |
| CN204829193U (en) | LCD TV stores pylon | |
| CN204015686U (en) | SMC stem pressing glass reinforced plastics bench-type seat | |
| CN109462201A (en) | A kind of plug-in bus duct | |
| CN204514414U (en) | A kind of Special water meter case at home | |
| CN204681008U (en) | A kind of tubular pole terminal adjustable electric cable end fixture | |
| CN208750364U (en) | A kind of detachable hanging rack of TV set | |
| CN204306307U (en) | Table pin | |
| CN204253393U (en) | A kind of folding small fan | |
| CN209494796U (en) | A kind of 180 ° of joint angles of lamp box | |
| CN203701366U (en) | Hidden frame curtain wall adopting separating auxiliary frame | |
| CN202252727U (en) | Bracket of television |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20171229 |