CN209766621U

CN209766621U - Support and handheld dual-purpose direction-finding antenna

Info

Publication number: CN209766621U
Application number: CN201920845127.1U
Authority: CN
Inventors: 刘稳
Original assignee: Guangdong Zhenzi Electronic Technology Co Ltd
Current assignee: Guangdong Zhenzi Electronic Technology Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2019-12-10
Anticipated expiration: 2029-06-06

Abstract

The utility model relates to a direction-finding antenna, in particular to a support and a handheld dual-purpose direction-finding antenna, which comprises a direction-finding antenna main body used for detecting and receiving signals, wherein a direction-finding angle pointing to a test signal source is arranged on the direction-finding antenna main body; the variable support which can be adjusted to be in a handheld mode or a support mode is fixedly mounted on the lower side of the direction-finding antenna main body. The utility model has small volume, the bracket can be switched into a hand-held mode, and the utility model is extremely portable; when the fixed position is detected for use, the mode can be switched to a bracket mode, and the arrangement and the use are convenient; the antenna is provided with a far-focus lens, which is beneficial to searching for a long-distance target.

Description

Support and handheld dual-purpose direction-finding antenna

Technical Field

the utility model relates to a direction finding antenna specifically is a support and handheld dual-purpose direction finding antenna.

background

the direction-finding antenna is mainly used for being matched with signal monitoring equipment to measure the direction of a signal source and is required to have strong direction performance. When the traditional direction-finding yagi antenna is applied, the following problems mainly exist:

1) The volume is large, the device is not portable, and the length is at least more than 40 cm;

2) When the device is used for fixed position monitoring, the device cannot stand up or needs to be fixed and installed by screws, so that long-time frequency spectrum detection is inconvenient;

3) The far-focus lens is not equipped, which is not beneficial to searching for the long-distance target.

Therefore, in view of the above current situation, there is an urgent need to develop a small-sized portable support and handheld dual-purpose direction-finding antenna which is beneficial to finding a long-distance target, so as to overcome the shortcomings in the current practical application.

SUMMERY OF THE UTILITY MODEL

an object of the embodiment of the utility model is to provide a support and handheld dual-purpose direction finding antenna to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

A support and handheld dual-purpose direction-finding antenna comprises a direction-finding antenna body used for detecting and receiving signals, wherein a direction-finding angle pointing to a test signal source is arranged on the direction-finding antenna body, a focusable telescope is fixedly installed on the upper side of the direction-finding antenna body, and the observation direction of the focusable telescope is consistent with the direction-finding angle of the direction-finding antenna body; the variable support which can be adjusted to be in a handheld mode or a support mode is fixedly mounted on the lower side of the direction-finding antenna main body.

as a further aspect of the present invention: the overlook of the direction-finding antenna main body is in an isosceles triangle shape, the vertex angle of the direction-finding antenna main body is a direction-finding angle pointing to the test signal source, and the focusable telescope is arranged corresponding to the high line of the direction-finding antenna main body.

As a further aspect of the present invention: the rear end of the direction-finding antenna body is provided with a data connector for transmitting data, and the data connector is connected with the detection host through a data line.

As a further aspect of the present invention: the variable support is in a triangular support shape after being opened, and the lower ends of the triangular supports are positioned on the same horizontal plane.

As a further aspect of the present invention: the variable bracket is in a handle shape after being combined.

Compared with the prior art, the utility model discloses the beneficial effect of embodiment is:

1) The size is small, the length is only about 20cm, the support can be switched into a handheld mode, and the portable type portable support is extremely portable;

2) When the fixed position is detected for use, the mode can be switched to a bracket mode, and the arrangement and the use are convenient;

3) The antenna is provided with a far-focus lens, which is beneficial to searching for a long-distance target.

Drawings

Fig. 1 is a schematic perspective view of a handheld mode according to an embodiment of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of a bracket mode according to an embodiment of the present invention.

Fig. 3 is a schematic top view of the structure of fig. 1.

Fig. 4 is a schematic top view of fig. 2.

In the figure: the device comprises a 1-direction finding angle, a 2-focusing telescope, a 3-data connector, a 4-variable support and a 5-direction finding antenna main body.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

in the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, in an embodiment of the present invention, a dual-purpose direction-finding antenna for a support and a handheld includes a direction-finding antenna main body 5, the overlook of the direction-finding antenna main body 5 is in an isosceles triangle shape, the vertex angle of the direction-finding antenna main body 5 is a direction-finding angle 1 pointing to a test signal source, a focusable telescope 2 is fixedly installed on the upper side of the direction-finding antenna main body 5, and the focusable telescope 2 corresponds to a high line of the direction-finding antenna main body 5 (as shown in fig. 3 and 4), so that the observing direction of the focusable telescope 2 is consistent with the direction-finding angle 1 of the direction-finding antenna main body 5; the lower side of the direction-finding antenna main body 5 is fixedly provided with a variable support 4 which can be adjusted to be in a handheld or support mode.

In this embodiment, the focusable telescope 2 can observe the detected signal source remotely by adjusting the focal length; the direction-finding antenna main body 5 is used for detecting and receiving signals, wherein one angle (direction-finding angle 1) points to a test signal source; the rear end of the direction-finding antenna main body 5 is provided with a data connector 3 (shown in fig. 3 and 4) for transmitting data, and the data connector 3 is connected with the detection host through a data line to transmit the detection data to the detection host in real time.

example 2

Referring to fig. 1-4, the difference between the present embodiment and embodiment 1 is:

In this embodiment, the variable support 4 is in a triangular support shape (as shown in fig. 2) after being opened, and the lower ends of the triangular supports are located on the same horizontal plane, and can be used for monitoring a fixed position of a signal source; the variable support 4 is in a handle shape (as shown in fig. 1) after being combined, and the direction-finding antenna body 5 can be controlled by holding the handle by hand to detect a signal source at any angle.

After the adjustable-focus telescope 2, the direction-finding antenna main body 5 and the variable support 4 are connected and fixed, the direction-finding antenna main body 5 is connected with a signal detection host to detect signals; searching a signal source through the handheld direction-finding antenna body 5, and sending a prompt by a detection host when the direction-finding angle 1 of the direction-finding antenna body 5 deviates towards the signal source, wherein at the moment, an image of the signal source can be observed by eyes through the adjustable-focus telescope 2 and well recorded; if the signal source needs to be monitored at a fixed position, the variable support 4 can be opened to form a triangular support posture and fixed on a plane for long-time observation.

this support and handheld dual-purpose direction finding antenna mainly solve following problem:

1) The size is small, the length is only about 20cm, the support can be switched into a handheld mode (as shown in figure 1), and the support is extremely portable;

2) when the fixed position is detected and used, the mode can be switched to a bracket mode (as shown in figure 2), and the arrangement and the use are convenient;

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A dual-purpose direction-finding antenna comprises a direction-finding antenna main body (5) used for detecting and receiving signals, and is characterized in that a direction-finding angle (1) pointing to a test signal source is arranged on the direction-finding antenna main body (5), a focusable telescope (2) is fixedly installed on the upper side of the direction-finding antenna main body (5), and the observing direction of the focusable telescope (2) is consistent with the direction head of the direction-finding angle (1) of the direction-finding antenna main body (5); and a variable bracket (4) which can be regulated to be in a handheld or bracket mode is fixedly arranged on the lower side of the direction-finding antenna main body (5).

2. the dual-purpose direction-finding antenna of the stand and the hand-held according to claim 1, characterized in that the top view of the direction-finding antenna body (5) is in the shape of an isosceles triangle, the top angle of the direction-finding antenna body (5) is the direction-finding angle (1) pointing to the test signal source, and the focusable telescope (2) is arranged corresponding to the altitude of the direction-finding antenna body (5).

3. The dual-purpose direction-finding antenna of the bracket and the hand-held according to claim 2, characterized in that the rear end of the direction-finding antenna main body (5) is provided with a data connection port (3) for transmitting data, and the data connection port (3) is connected with a detection host through a data line.

4. a dual-purpose direction-finding antenna for a stand and a hand-held according to any one of claims 1-3, characterized in that the variable stand (4) is in the shape of a triangular support when opened, and the lower ends of the triangular supports are located on the same horizontal plane.

5. A dual-purpose direction-finding antenna for a bracket and a hand-held according to claim 4, characterized in that the variable bracket (4) is in the shape of a handle when taken together.