KR200233835Y1 - Flat antenna having device for adjusting receiving angle - Google Patents

Abstract

The present invention relates to a planar antenna having a receiving angle adjusting mechanism, comprising: a base, a planar antenna for receiving satellite broadcasting, which is provided with a receiving device fastened to enable angle conversion from the base and supplied with power to receive satellite radio waves. The planar antenna includes a receiving angle adjusting device which is positioned between the base and the receiving unit and coupled to each other to facilitate changing the angle of the receiving device. The present invention relates to a planar antenna having a reception angle adjusting mechanism.

Description

FLAT ANTENNA HAVING DEVICE FOR ADJUSTING RECEIVING ANGLE}

The present invention relates to a plane antenna having a reception angle adjustment mechanism, and more particularly to a plane antenna having a reception angle adjustment mechanism that can be fixed firmly after adjusting the position of the radio receiver.

In general, planar antennas are intended to receive frequencies for satellite broadcasting, and are smaller in size and lighter than parabolic circular antennas and are not limited in installation space.

Referring to FIG. 1, the conventional planar antenna 100 includes a receiver 110 for receiving a broadcast wave transmitted from a satellite, and a base 120 in contact with a flat surface to secure the position of the antenna 100. An angle adjuster 130 includes a pair of pivoting bodies 132 formed at both rear end portions of the rear side of the receiver 110 and a fixing body 134 projecting upward on one side of the base 120. .

In the planar antenna 100, the receiver 110 is rotated up and down, the base 120 is moved left and right, and the position of the entire antenna 100 is adjusted to receive the best radio wave.

However, the planar antenna 100 configured as described above is fixed after the angle and position of the receiver 110 receiving the satellite frequency are selected, but the fixing is not stable and the angle adjuster 130 according to the passage of time or its own weight is fixed. ) Can be accompanied by a change in the angle of the receiving unit 110 to loosen the clamping point is always inherent in the broadcast reception, and the replacement of the angle adjuster 130 in the A / S dimension is also inevitable at the same time required labor costs and parts costs added There was a problem caused by.

The present invention has been devised in view of the above problems, and is provided with a reception angle adjusting device which can be secured to the plane antenna by the locking operation, and the fixing of the radio wave receiver of the plane antenna is not a simple clamping force. The purpose of the present invention is to provide a flat antenna having a receiving angle adjusting mechanism which can secure the fixing and minimize the inconvenience of the user by eliminating the change in the angle of the radio receiver and at the same time reduce the cost for the follow-up management. have.

1 is a perspective view showing a conventional planar antenna,

2 is a side view showing a planar antenna according to a preferred embodiment of the present invention,

3 is a side view showing a planar antenna according to another embodiment of the present invention,

Figure 4 (a) is an exploded view showing a planar antenna according to another embodiment of the present invention,

Figure 4 (b) is a side view showing the planar antenna of Figure 4 (a) combined.

<Description of the symbols for the main parts of the drawings>

10 ... flat antenna 20 ... base,

30 ... radio receiver 40, 50, 60 ... reception angle adjuster,

42 fasteners 43 fastening grooves,

44. Cover 46. Fastening member,

51.Body 52.Adjustment dial,

53 ... drive gear 54 ... driven gear,

55 interlocking gear 58 stopper,

62 fixed body 63 ...

66. Fastening bar 67 ... Adjustment lever.

The present invention for achieving the above object, in the planar antenna for satellite broadcast reception comprising a base, a radio receiver is fastened to enable the angle conversion from the base and the power is supplied to receive satellite radio waves, the plane The antenna includes a receiving angle adjusting device which is located between the base and the radio receiving unit and coupled to each other to facilitate changing the angle of the receiving device. The receiving angle adjusting device includes a fastening member in a cover mounted on the rear side of the radio receiving unit. A fastener, which is built-in and is wrapped by the cover and has a fastening groove in which a front end portion of the fastening member is inserted by an elastic force of a spring, is fixedly coupled to the base.

The fixture and the base are spaced apart from the fixing shaft by a medium, and the locking jaw is formed around the outer circumferential surface of the fixture.

The receiving angle adjusting device includes a body which is fastened to the base, a driven gear which is embedded in the body and coupled to the front end of the fastening shaft protruding from the rear of the receiving unit, and a driving gear that meshes with the driven gear is interlocked with the drive gear. The adjusting dial is fastened with a locking piece which is interlocked with a release switch which intercepts the movement of the interlocking gear and is displayed to the outside.

The receiving angle adjusting device is a rotating body formed on the rear side of the receiving unit and the fixed body formed on the upper surface of one side of the base is fixedly coupled by the penetrating rod of the fastening rod, and the threads are engaged with each other, and the adjustment lever is fastened to the tip of the fastening rod. The gap between the rotating body and the fixed body is adjusted.

Hereinafter, an angle adjusting device for a planar antenna according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

2 is a side view showing a planar antenna according to a preferred embodiment of the present invention.

As shown in FIG. 2, the planar antenna 10 according to the present invention includes a base 20, a radio wave receiver 30 for receiving satellite radio waves, and a power supply device mounted on a rear surface of the radio wave receiver 30. (32) and the angle adjusting device 40 for adjusting the free direction and angle of the radio wave receiver 30 from the base 20 is included.

The radio receiver 30 includes a receiver plate 34 into which satellite radio waves are directly introduced, and a fixing plate 36 for protecting against external pressure while surrounding the periphery of the receiver plate 34 except for the front part. Microstrip conductors (not shown) are laminated.

The angle adjusting device 40 has a shaft 41 is coupled so as to protrude upward from the base 20, the fastener 42 having a spherical shape and a fastening groove 43 in a predetermined area at the tip of the shaft 41 is formed. Is fastened, and a cover 44 formed to cover the circumferential surface of the fastener 42 to be slidably provided is tightly fixed to the rear surface of the fixing plate 36 of the radio wave receiver 30, and the cover 44 Fastening member 46 having a front end portion that is fitted with the fastening groove 43 is mounted to the mounting groove 45 formed in the inside so as to be movable by the spring 47.

In addition, the fastener 42 is formed with a locking step 48 formed with a stage so that the radio wave receiver 30 can be moved only within a predetermined angle at a boundary between a predetermined area where the fastening groove 43 is formed and the other part. .

In order to fix the radio wave receiver 30 at a predetermined angle, it is preferable that the tip of the fastening member 46 is also changed into a shape that can be fitted with the fastening groove 43 in accordance with the shape change of the fastening groove 43.

It describes the operation of the present invention according to the preferred embodiment as described above.

First, when the planar antenna 10 is placed in a predetermined position, the radio wave receiver 30 is fixed by external pressure so that the satellite radio waves flow in the best position, and the movement of the radio wave receiver 30 is initially set when external pressure is applied. The fastening of the fastening member 46 and the fastening groove 43 is released and the angle is freely adjusted. The angle is adjusted and the fastening member 46 is fastened to the fastening groove 43 to be fixed at the adjusted position to receive radio waves. do.

At this time, the radio wave receiver 30 can be adjusted only within a predetermined area where the fastening groove 43 is formed, and is prevented from being separated by the locking step 48.

3 to 4 (b) is a side view showing a planar antenna according to another embodiment of the present invention.

The same components as those shown in Fig. 2 represent the same members with the same functions.

As shown in Figure 3 and 4 (a), the planar antenna 10 includes a base 20, a radio wave receiver 30, the angle adjusting device (50, 60).

First, the angle adjusting device 50 shown in FIG. 3 has a body 51 formed on an upper surface of the base 20, and the same rotation and rotation as the adjustment dial 52 expressed inside the body 51. A drive gear 53 having a number, a driven gear 54 to which the rotation of the drive gear 53 is transmitted, and an interlocking gear 55 to which the rotational force of the driven gear 54 is transmitted are provided.

The interlocking gear 55 is installed at the rear side of the fixed plate 32 of the radio wave receiver 30 and fastened to the tip of the fastening shaft 56 protruding.

The driven gear 54 is engaged with the stopper 58 operated by the push switch 57 displayed on the outside of the body 51 so that rotation of the driven gear 54 is interrupted.

In addition, the guide groove 59 for the movement of the fastening shaft 56 is formed.

The angle conversion of the planar antenna 10 radio receiver having the above configuration will be described.

In order to correct the position of the initially set radio wave receiver 30, first, the push switch 57 is pressed to release the stopper 58 from the driven gear 54, and then the plurality of gears are turned by turning the adjusting dial 52. When the (53, 54, 55) is engaged to operate the radio wave receiver 30 is moved upward or downward by the fastening shaft 56 moving along the guide groove (59).

When the position of the radio wave receiver 30 is adjusted, the stopper 58 is operated by removing the external pressure of the push switch 57, and when the rotation of the driven gear 54 is fixed by this operation, the radio wave receiver 30 is fixed. It is fixed so that the reception of satellite radio waves can be kept in the best condition.

Figure 4 (a) is an exploded coupling view showing a planar antenna according to another embodiment of the present invention, Figure 4 (b) is a partial cutaway side view showing the coupling state of Figure 4 (a).

Referring to FIG. 4 (a), the fixing body 62 having the fastening hole 61 formed on the base 20 and the rotating body 63 having the fastening hole 61 ′ formed below the radio wave receiver 30 are provided. Is interlocked by the intaglio-shaped threads 64 and the embossed threads 65, respectively, and the front end portions of the fastening rods 66 passing through the fastening holes 61 and 61 'are respectively provided with adjustment levers. 67 and the coupling pin 68 so as to be rotated by the fastening pin 68, the coupling and release of the fixing body 62 and the rotating body 63 is adjusted by close or spaced by the rotation of the adjustment lever 67.

4 (b) is a side view of the planar antenna 10 coupled to the fixed body 62 by rotating about the fastening pin 68 of the adjustment lever 67 according to the user's intention. The fuselage 63 may be engaged by being engaged, or the engagement may be released.

The rotation of the planar antenna 10 radio wave receiver 30 configured as described above will be described.

First, when the adjustment lever 67 is positioned on the same axis as the fastening rod 66, the engagement between the threads 64 and 65 is released by being spaced apart between the abutting surfaces of the rotating body 63 and the fixing body 62. The radio wave receiver 30 is rotated so that the reception of the satellite radio waves is the best.

Next, when the adjustment lever 67 is rotated to the lower side of the fastening pin 68, the fastening rod 66 is pulled, the thread formed in the fixed body 62 and the rotating body 63 by this phenomenon ( When 64 and 65 are closely coupled to each other, the radio wave receiver 30 is fixed while maintaining a predetermined angle.

Effects of the present invention configured as described above are as follows.

An angle adjusting device is installed in the plane antenna that can fix the position firmly after the receiver of the plane antenna for receiving the satellite radio is moved to the position for the best radio wave reception. Therefore, the change in angle caused by the passage of time or its own weight is completely eliminated.

Claims (4)

In the planar antenna for satellite broadcasting reception comprising a base, a radio wave receiving unit which is fastened to enable angle conversion from the base and is supplied with power and receives satellite radio waves. The planar antenna is fastened by a receiving angle adjusting mechanism so that the radio wave receiving unit can be easily changed and fixed with respect to the base. The receiving angle adjusting mechanism includes a cover mounted on the rear of the receiving device, a fastening member installed inside the cover, a fixed body wrapped around the cover to be slidable and fixedly coupled to the base, and a predetermined area of the fastening member. Planar antenna provided, characterized in that the front end is provided with a plurality of fastening grooves are formed to be fitted by the elastic force of the spring. The method of claim 1, The fixing body is installed spaced apart from the base and the fixed shaft via a medium, the planar antenna, characterized in that the locking step is formed around the outer peripheral surface of the fixing body. The method of claim 1, The receiving angle adjusting mechanism includes a body which is fastened to the base, a driven gear which is embedded in the body and coupled to the front end of the fastening shaft protruding from the rear of the receiving unit, a drive gear and an interlocking gear that meshes with the driven gear, and a drive gear that is exposed to the outside. And an adjustment dial to be engaged with the push switch, which is exposed to the outside of the body, and is provided with a engaging piece interposed between the interlocking gear and the interlocking gear. The method of claim 1, The receiving angle adjustment mechanism is a screw formed on the rotating body and the fixed body is coupled to the rotating body formed on the lower side of the receiving unit and the fixed body formed on the upper surface of one side of the base to allow a predetermined axial movement through the penetrating rod. Planar antenna, characterized in that the fastening and release of the adjustment of the separation interval by the rotation of the adjustment lever is fastened to the tip of the fastening rod.