CN217332638U

CN217332638U - Radio frequency signal analyzer for antenna performance detection

Info

Publication number: CN217332638U
Application number: CN202220618102.XU
Authority: CN
Inventors: 鲁虹舒
Original assignee: Jiaxing Yirui Electronics Co ltd
Current assignee: Jiaxing Yirui Electronics Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-08-30
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a radio frequency signal analyzer for antenna performance detection, which comprises an analyzer body and a base, wherein the base is provided with a rotating seat, the analyzer body is arranged on the rotating seat, and the rotating seat is rotatably arranged on the base through a rotating shaft; a storage bin is arranged below the base, sliding grooves are arranged on two sides of the storage bin, a dust cover is arranged in the storage bin, the dust cover is sleeved on the U-shaped support, an end opening is rotatably arranged on the long rod, and two ends of the long rod extend into the sliding grooves; the dust cover can move along the sliding groove, and a pull ring is arranged at the front end of the dust cover. The utility model utilizes the base with the rotary seat to drive the angle of the analyzer body, so that a user can rotate the analyzer body according to the use requirement, the waveform and the image on the display screen can be conveniently checked, and the reflection of the display screen is avoided; the dust cover capable of being stored is arranged below the base, so that dust entering of the display screen, the keys and the interface is prevented.

Description

Radio frequency signal analyzer for antenna performance detection

Technical Field

The utility model relates to an antenna detection equipment technical field, in particular to a radio frequency signal analysis appearance for antenna performance detects.

Background

The radio frequency signal analyzer integrates all necessary functions of radio frequency communication system test and measurement, including spectrum analysis, interference analysis, antenna feeder analysis and power test. The last process of antenna processing is to detect the performance of the antenna and test the frequency, standing-wave ratio and the like of the antenna signal by using a radio frequency signal analyzer. The front side surface of the radio frequency signal analyzer is provided with a display screen, various keys and interfaces. The radio frequency signal analyzer is directly placed on a desktop, when the radio frequency signal analyzer is idle, a display screen, a key, an interface and the like on the front side face are exposed outside, dust is easily accumulated on the key and is not easy to clean, and dust can enter the interface, so that the detection accuracy is influenced. When the radio frequency signal analyzer is used, a user needs to observe the waveform on the display screen to judge whether the antenna is qualified, sometimes the display screen can reflect light, the radio frequency signal analyzer is heavy as a whole, and the radio frequency signal analyzer is inconvenient to move to adjust the direction of the display screen. At this time, the user needs to adjust his/her own angle to carefully observe the display screen, which reduces the testing efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a radio frequency signal analysis appearance for antenna performance detects can adjust the display screen direction at will, reduces the reflection of light influence, can also prevent dust simultaneously.

Therefore, the technical scheme of the utility model is that: a radio frequency signal analyzer for antenna performance detection comprises an analyzer body and a base, wherein a rotating seat is arranged on the base, a rectangular groove is formed in the upper end of the rotating seat, and the analyzer body is installed in the rectangular groove; a rotating shaft is fixed in the middle of the rotating seat, and the lower end of the rotating shaft is rotatably arranged on the base; a storage bin is arranged below the base, sliding grooves are formed in two sides of the storage bin, a dust cover is arranged in the storage bin, the dust cover is sleeved on the U-shaped support, an end opening is rotatably arranged on a long rod, and two ends of the long rod extend into the sliding grooves; the dust cover is arranged in the sliding groove at two sides and can move along the sliding groove, and a pull ring is arranged at the front end of the dust cover.

The utility model is provided with a rotary seat, the analyzer body is placed on the rotary seat, and the user can rotate the analyzer body according to the use requirement, so as to conveniently look over the waveform and the image on the display screen and avoid being interfered by the reflected light for detection; after the dust cover is used, the dust cover below the base can be pulled out, the dust cover rotates to the front side of the analyzer body around the long rod and covers the front side surface of the analyzer body, and a display screen, keys, interfaces and the like are covered, so that a dust prevention effect can be achieved; during the use, take off the dust cover from the analysis appearance body, insert back through the stock put the thing storehouse can, can not interfere the use of analysis appearance body.

Preferably, the dust cover comprises a rectangular cover surface and a U-shaped surrounding edge, and the connecting part of the rectangular cover surface and the surrounding edge is of a hollow structure and is sleeved on the U-shaped support; and the U-shaped surrounding edge is provided with an elastic edge. The rectangular cover surface covers the front side surface of the analyzer body, the surrounding edge is narrow, the rectangular cover surface can be fixed on the left side surface, the right side surface and the top surface of the analyzer body after being expanded, and the elastic edge can prevent the dust cover from falling off; after the dust cover is taken down, the elastic edge drives the surrounding edge to contract, and the movement of the dust cover in the storage bin cannot be influenced.

Preferably, the dust cover is made of non-woven fabrics, and a layer of plastic film is arranged on the surface of the dust cover. The non-woven fabric material can not cause abrasion to the display screen, the plastic film can prevent water vapor from entering, and the analyzer is particularly suitable for being used when air is humid, and the service life of the analyzer is guaranteed.

Preferably, a winding frame is arranged on the side face of the base, a plurality of winding shafts are arranged on the side face of the winding frame, the winding shafts are rotatably installed on the winding frame, and wire clamping grooves are formed in the end portions of the winding shafts. After the analysis appearance used, the connecting wire of kneck was taken off, can be with one end card on the card wire casing, then rotates the spool for the connecting wire winding is on the spool, and each connecting wire is conveniently accomodate, avoids in disorder on the desktop.

Preferably, a handle is arranged on the side face of the winding shaft, and the handle is rotatably installed on a limiting plate through a pin shaft. When the limiting plate is superposed with the handle, the limiting plate and the handle can drive the winding shaft to rotate together to wind the connecting wire; after the connecting wire is wound, the connecting wire is turned to the limiting plate to the outer side of the connecting wire, the connecting wire wound on the winding shaft is clamped, and the connecting wire is prevented from being scattered.

Preferably, four support legs are arranged at the bottom of the analyzer body, and insertion holes for the support legs to be inserted are formed in the rectangular grooves. Four stabilizer blades of analysis appearance body below insert in the jack of roating seat for the analysis appearance body is more firm, can rotate along with the roating seat.

Compared with the prior art, the beneficial effects of the utility model are that: the angle of the analyzer body is driven by the base with the rotary seat, so that a user can rotate the analyzer body according to the use requirement, the waveform and the image on the display screen can be conveniently checked, and the reflection of light on the display screen is avoided; a storable dust cover is arranged below the base, and can cover the front side surface of the analyzer body when the analyzer body is idle, so that dust entering of a display screen, a key and an interface is prevented; when the analyzer body works, the dust cover can be rapidly stored below the base, so that the use is very convenient; the connecting wire can be accomodate fast to the spool of base side, guarantees that the desktop is clean and tidy.

Drawings

The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the base of the present invention;

fig. 3 is a top view of the base of the present invention;

fig. 4 is a schematic structural view of the dust cover of the present invention;

fig. 5 is a schematic view of an idle state of the present invention.

Labeled in the figure as: the analyzer comprises an analyzer body 1, a display screen 11, an interface 12, a base 2, a sliding groove 21, a winding frame 22, a winding shaft 23, a wire clamping groove 24, a handle 25, a limiting plate 26, a rotating seat 3, a rectangular groove 31, an inserting hole 32, a rotating shaft 4, a dust cover 5, a rectangular cover surface 51, a surrounding edge 52, a tightening edge 53, a U-shaped support 54, a long rod 55, a pulling ring 56 and a connecting wire 6.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

See the drawings. This embodiment radio frequency signal analysis appearance, including analysis appearance body 1 and base 2, be equipped with a roating seat 3 on the

base

2, 3 upper ends of roating seat are equipped with a rectangle recess 31, and analysis appearance body 1 is placed in the rectangle recess, 1 bottom of analysis appearance body is equipped with four stabilizer blades, is equipped with in the rectangle recess 31 and supplies stabilizer blade male jack 32 for the analysis appearance body is more firm, can rotate along with the roating seat. Fixed pivot 4 in the middle of the roating

seat

3, 4 lower extremes of pivot pass through the bearing and rotate and install on base 2 for roating seat 3 can rotate base 2 relatively, thereby can adjust the angle of analysis appearance body 1, and convenience of customers looks over the image information on the display screen 11.

A storage bin is arranged below the base 2, sliding grooves 21 are arranged on two sides of the storage bin, a dust cover 5 is arranged in the storage bin, the dust cover 5 is of a rectangular structure and comprises a rectangular cover surface 51 and a U-shaped surrounding edge 52, an elastic edge 53 is arranged on the U-shaped surrounding edge 52, the connecting part of the rectangular cover surface and the surrounding edge is of a hollow structure and is sleeved on a U-shaped support 54, through holes are arranged at two ends of the opening of the U-shaped support 54, and the through holes penetrate through a long rod 55 and can rotate around the long rod; two ends of the long rod 55 extend into the sliding groove 21, two sides of the U-shaped support are also arranged in the sliding groove and can move along the sliding groove, and the length of the long rod is larger than the width of the U-shaped support; the front end of the dust cover 5 is provided with a pull ring 56, so that the dust cover can be conveniently pulled out from the storage bin.

The rectangular cover surface of the dust cover 5 covers the front side surface of the analyzer body 1, the surrounding edge is narrow, the dust cover can be fixed on the left side surface, the right side surface and the top surface of the analyzer body after being expanded, and the elastic edge 53 can prevent the dust cover 5 from falling off; after the dust cover is taken down, the elastic edge drives the surrounding edge to contract, and the movement of the dust cover in the storage bin cannot be influenced.

Dust cover 5 chooses the non-woven fabrics material for use, can not cause wearing and tearing to the display screen, also can set up one deck plastic film on the dust cover surface, uses when the air is moist, can prevent that moisture from getting into the analysis appearance body.

The side of the base 2 is provided with a winding frame 22, the side of the winding frame is provided with a plurality of winding shafts 23, the winding shafts are rotatably arranged on the winding frame, and the end parts of the winding shafts 23 are provided with wire clamping grooves 24. A handle 25 is arranged on the side surface of the winding shaft 23, and the handle is rotatably arranged on a limiting plate 26 through a pin shaft. When the limiting plate is superposed with the handle, the limiting plate and the handle can drive the winding shaft to rotate together to wind the connecting wire 6; after the connecting wire is wound, the connecting wire is turned to the limiting plate to the outer side of the connecting wire, the connecting wire wound on the winding shaft is clamped, and the connecting wire is prevented from being scattered.

When the analyzer body 1 is used, the dust cover 5 covered on the analyzer body 1 is taken down, and the surrounding edge 52 of the dust cover is contracted under the action of the elastic edge 53, so that the whole dust cover is changed into a rectangular structure, and a user can easily insert the dust cover into the storage bin; then take off connecting wire 6 on the spool 23, fix it on interface 12, begin to detect the antenna, among the testing process, if find that display screen 11 has a reflection of light, see image information such as wave form clearly, can rotate analysis appearance body 1, adjust the direction of display screen 11 for the user sits at the normal position, can observe clear detection structure.

After the analyzer body 1 is used, the connecting wire 6 at the interface 12 is taken down, one end of the connecting wire 6 can be clamped on the wire clamping groove 24, and then the winding shaft 23 is rotated, so that the connecting wire 6 is wound on the winding shaft 23, each connecting wire is convenient to store, and the connecting wire is prevented from being scattered on a table top; then the dust cover 5 is pulled out through the pull ring 56, and the dust cover 5 rotates for 90 degrees around the long rod 55 and is parallel to the front side surface of the analyzer body 1; finally, the surrounding edge 52 is opened and sleeved on the analyzer body 1, so that dust can be effectively prevented.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A radio frequency signal analyzer for antenna performance detection, characterized by: the analyzer comprises an analyzer body and a base, wherein a rotating seat is arranged on the base, a rectangular groove is formed in the upper end of the rotating seat, and the analyzer body is arranged in the rectangular groove; a rotating shaft is fixed in the middle of the rotating seat, and the lower end of the rotating shaft is rotatably arranged on the base; a storage bin is arranged below the base, sliding grooves are formed in two sides of the storage bin, a dust cover is arranged in the storage bin, the dust cover is sleeved on the U-shaped support, an end opening is rotatably arranged on a long rod, and two ends of the long rod extend into the sliding grooves; the dust cover is arranged in the sliding groove at two sides and can move along the sliding groove, and a pull ring is arranged at the front end of the dust cover.

2. A radio frequency signal analyzer for antenna performance detection as defined in claim 1, wherein: the dust cover comprises a rectangular cover surface and a U-shaped surrounding edge, and the joint of the rectangular cover surface and the surrounding edge is of a hollow structure and is sleeved on the U-shaped support; and the U-shaped surrounding edge is provided with an elastic edge.

3. A radio frequency signal analyzer for antenna performance detection as claimed in claim 2, wherein: the dust cover is made of non-woven fabrics, and a layer of plastic film is arranged on the surface of the dust cover.

4. A radio frequency signal analyzer for antenna performance detection as claimed in claim 1, wherein: the base side is equipped with a bobbin, a plurality of spools in the bobbin side, and the spool rotates and installs on the bobbin, and the spool tip is equipped with card wire casing.

5. A radio frequency signal analyzer for antenna performance detection as claimed in claim 4, wherein: a handle is arranged on the side face of the winding shaft, and the handle is rotatably installed on a limiting plate through a pin shaft.

6. A radio frequency signal analyzer for antenna performance detection as defined in claim 1, wherein: four support legs are arranged at the bottom of the analyzer body, and insertion holes for the support legs to be inserted are formed in the rectangular grooves.