Omnibearing antenna

Abstract

The utility model relates to a television antenna. The omni-directional antenna stereo comprises a shell, a PCB and a conical cover, the conical cover is installed on the upper portion of the interior of the shell, and the PCB is installed on the lower portion of the interior of the shell; the shell comprises an upper cover, a lower cover and a bottom cover which are sequentially arranged from top to bottom, the upper cover is mounted at the upper part of the lower cover, and the bottom cover is mounted at the bottom of the lower cover; a hollow inner supporting seat is arranged in the middle of the lower cover, an annular outer supporting seat is arranged on the periphery of the lower cover, a plurality of buckles and a plurality of second positioning columns are arranged at the bottom of the lower cover, and a positioning column and a plurality of first positioning holes are arranged on the outer supporting seat; the upper cover is in a cone shape with an opening in the lower portion, an inward step is arranged on the lower portion of the cone shape, a third positioning hole is formed in the upper cover at the positioning column, and a screw hole is formed in the position corresponding to the first positioning hole. The upper bottom cover is matched with the buckle hole through the buckle, and then the upper bottom cover penetrates through the second supporting column through a screw and is fixed to the second positioning column, so that assembly is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a television antenna. BACKGROUND

[0002] The prior art omnidirectional antenna is inconvenient to install and has an unattractive appearance. CONTENT

[0003] In order to solve the problems in the prior art, the utility model provides an omnidirectional antenna which is convenient to install and has an attractive appearance.

[0004] The omnidirectional antenna three-dimensional structure in the utility model comprises a shell, a PCB board and a conical cover, the conical cover is installed on the upper part inside the shell, and the PCB board is installed on the lower part inside the shell; the shell comprises an upper cover, a lower cover and a bottom cover which are sequentially arranged from top to bottom, the upper cover is installed on the upper part of the lower cover, and the bottom cover is installed on the bottom of the lower cover; the middle part of the lower cover is provided with a hollow inner support seat, the periphery of the lower cover is provided with an annular outer support seat, the bottom of the lower cover is provided with a plurality of buckles and a plurality of second positioning columns, and the outer support seat is provided with a positioning column and a plurality of first positioning holes; the upper cover is a conical structure with an opening in the lower part, the lower part of the conical structure is provided with an inward step, the upper cover is provided with a third positioning hole at the position of the positioning column and is provided with a threaded hole at the position corresponding to the first positioning hole; the middle part of the bottom cover is provided with a plurality of first support columns and second support columns, the second support columns are arranged at the positions corresponding to the second positioning columns, the second support columns are provided with threaded through holes, the bottom cover is provided with support plates at the positions corresponding to the buckles, the support plates are provided with buckle holes matched with the buckles, and the PCB board is installed on the support columns; the conical cover is installed on the inner support seat, a bolt passes through the bottom of the conical cover and is fixed on the inner support seat by a nut; after the upper cover and the lower cover are pre-positioned through the positioning column and the third positioning hole, a screw is locked on the threaded hole on the upper cover after passing through the first positioning hole; the bottom cover is matched through the buckles and the buckle holes, and then is fixed on the second positioning column through the second support columns penetrated by the screw, and the assembly is completed.

[0005] Preferably, the first positioning hole is circular, and the second positioning hole is rectangular. The installation is facilitated, and the misoperation is prevented.

[0006] Preferably, the utility model further comprises a decorative cover, the decorative cover is sleeved at the joint position of the upper cover and the lower cover, a plurality of second positioning holes are arranged on the outer support seat, and the decorative cover is provided with a positioning boss at the position corresponding to the second positioning hole. The appearance is attractive, and the customer satisfaction is high.

[0007] Preferably, the bottom of the bottom cover is provided with a plurality of foot pads. Preferably, the foot pads are arranged at the positions of the second support columns. The anti-skid effect is good, and the use is convenient.

[0008] The utility model discloses a beneficial effect: conical cover is installed on the inner support seat, and the bolt is fixed on the inner support seat with nut after passing through the bottom of conical cover, after prepositioning of upper cover and lower cover through positioning column and third positioning hole, the screw is locked on the screw hole on upper cover after passing through first positioning hole, the bottom cover is cooperated through buckle and buckle hole, and then is fixed on the second positioning column after the second support column is penetrated by screw, and the assembly is completed. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a kind of omnidirectional antenna three-dimensional structure schematic diagram.

[0010] Figure 2 It is a kind of omnidirectional antenna structure schematic diagram.

[0011] Figure 3 It is a kind of omnidirectional antenna profile structure schematic diagram.

[0012] Figure 4 It is a kind of lower cover three-dimensional structure schematic diagram.

[0013] Figure 5 It is a kind of bottom cover three-dimensional structure schematic diagram.

[0014] Figure 6 It is a kind of lower cover three-dimensional structure schematic diagram.

[0015] Mark in drawing: 1, upper cover, 2, decorative cover, 3, lower cover, 4, bottom cover, 5, adapter, 6, conical cover, 7, inner support seat, 8, outer support seat, 9, first positioning hole, 10, second positioning hole, 11, positioning column, 12, support sheet, 13, first support column, 14, buckle, 15, second positioning column, 16, buckle hole, 17, second support column. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail in connection with the drawings, but this should not be understood as the above-mentioned subject of the utility model is limited to the above-mentioned embodiment only.

[0017] As Figures 1-6As shown, a kind of omnidirectional antenna stereo includes shell, converter 5, PCB board and cone cover 6, converter 5 is installed on the outside of shell, cone cover 6 is installed on the inside upper portion of shell, and PCB board is installed on the inside lower portion of shell;Shell includes upper cover 1, decorative cover 2, lower cover 3 and bottom cover 4 in turn from top to bottom, upper cover 1 is installed on the upper portion of lower cover 3, decorative cover 2 is sleeved in the combined position of upper cover 1 and lower cover 3, and bottom cover 4 is installed on the bottom of lower cover 3;Hollow inner support seat 7 is provided in the middle of lower cover 3, and annular outer support seat 8 is provided around, a plurality of buckles 14 and a plurality of second positioning columns 15 are provided on the bottom of lower cover 3, positioning column 11, a plurality of first positioning holes 9 and a plurality of second positioning holes 10 are provided on outer support seat 8, first positioning hole 9 is circular, and second positioning hole 10 is rectangular;Upper cover 1 is conical with opening in lower portion, and the lower portion of the cone is provided with inward step, third positioning hole is provided on the position of positioning column 11 of upper cover 1, and screw hole is provided on the corresponding position of first positioning hole 9;Positioning boss is provided on the corresponding position of second positioning hole 10 of decorative cover 2;Bottom cover 4 is provided with a plurality of first support columns 13 and second support columns 17 in the middle, second support column 17 is arranged in the corresponding position of second positioning column 15, second support column 17 is provided with threaded through hole, bottom cover 4 is provided with support sheet 12 in the corresponding position of buckle 14, buckle hole 16 matched with buckle 14 is provided on support sheet 12, and PCB board is installed on support column 13;Cone cover 6 is installed on inner support seat 7, and bolt is fixed on inner support seat 7 by nut after passing through the bottom of cone cover 6;After pre-positioning of upper cover 1 and lower cover 3 by positioning column 11 and third positioning hole, screw is locked on the screw hole on upper cover 1 after passing through first positioning hole 9;Bottom cover 4 is matched by buckle 14 and buckle hole 16, and then fixed on second positioning column 15 by screw after penetrating second support column 17, to complete assembly.

[0018] As preferred, a plurality of foot pads are provided on the bottom of bottom cover. As preferred, foot pad is arranged in the position of second support column 17. Good antiskid effect, convenient to use.

Claims

1. An omni-directional antenna comprising a housing, a PCB board and a cone, the cone being mounted on an inner upper portion of the housing, the PCB board being mounted on an inner lower portion of the housing; characterized in that, The shell comprises an upper cover, a lower cover and a bottom cover arranged in sequence from top to bottom, the upper cover is installed on the upper part of the lower cover, and the bottom cover is installed on the bottom of the lower cover; the middle part of the lower cover is provided with a hollow inner support seat, and the periphery is provided with an annular outer support seat, the bottom of the lower cover is provided with a plurality of buckles and a plurality of second positioning columns, the outer support seat is provided with a positioning column and a plurality of first positioning holes; the upper cover is a cone with an opening at the lower part, the upper cover is provided with a third positioning hole at the position of the positioning column and a screw hole at the position corresponding to the first positioning hole; the bottom cover is provided with a plurality of first support columns and second support columns at the middle part, the second support columns are arranged at the positions corresponding to the second positioning columns, the second support columns are provided with threaded through holes, the bottom cover is provided with support pieces at the positions corresponding to the buckles, the support pieces are provided with buckle holes matched with the buckles, and the PCB is installed on the support columns; the conical cover is installed on the inner support seat, and the bolt passes through the bottom of the conical cover and is fixed on the inner support seat by a nut.

2. An omni antenna according to claim 1, wherein The first positioning hole is circular.

3. An omni antenna according to claim 1, wherein, The shell further comprises a decorative cover, the decorative cover is sleeved at the joint position of the upper cover and the lower cover.

4. An omni antenna according to claim 3, wherein, The outer support seat is provided with a plurality of second positioning holes, and the decorative cover is provided with a positioning boss at the position corresponding to the second positioning hole.

5. An omni antenna according to claim 4, wherein, The second positioning hole is rectangular.

6. An omni antenna according to claim 1, wherein, The bottom of the bottom cover is provided with a plurality of foot pads.

7. An omni antenna according to claim 6, wherein, The foot pad is arranged at the position of the second support column.

Images