Antenna support for frequency spectrograph

Abstract

The utility model discloses an antenna support used for a frequency spectrograph, comprising a base plate arranged on the frequency spectrograph; the telescopic mechanism is arranged on the bottom plate and can ascend or descend in the vertical direction; and the rotating mechanism is arranged at the top of the telescopic mechanism so as to be suitable for being driven by the telescopic mechanism to ascend or descend, and the rotating mechanism is suitable for mounting an antenna so as to be suitable for driving the antenna to rotate on the telescopic mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of spectrum analyzers, in particular to an antenna bracket used for a spectrum analyzer. Background Art

[0002] A spectrum analyzer is an instrument for studying the spectral structure of electrical signals. It is used to measure signal parameters such as signal distortion, modulation, spectral purity, frequency stability, and intermodulation distortion. It can be used to measure certain parameters of circuit systems such as amplifiers and filters. It is a multi-purpose electronic measuring instrument.

[0003] The antennas of existing spectrum analyzers are all installed and fixed before leaving the factory. If users need to receive accurate data, they need to install the spectrum analyzer at a position with the best signal reception, which causes great inconvenience to users in actual use. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, one object of the utility model is to provide an antenna bracket for a spectrum analyzer, comprising:

[0005] A bottom plate, the bottom plate is arranged on the spectrum analyzer;

[0006] A telescopic mechanism, which is disposed on the bottom plate and can be raised or lowered in a vertical direction;

[0007] The rotating mechanism is arranged at the top of the telescopic mechanism so as to be driven up or down by the telescopic mechanism, and the rotating mechanism is suitable for installing the antenna so as to drive the antenna to rotate on the telescopic mechanism.

[0008] Preferably, the telescopic mechanism comprises:

[0009] A first sleeve, the first sleeve is vertically arranged on the bottom plate;

[0010] A first slide groove, which is disposed in the first sleeve and passes through the top and bottom of the first sleeve along the vertical direction of the first sleeve;

[0011] An internal thread is arranged around the inner circumference of the first sliding groove.

[0012] Preferably, the telescopic mechanism comprises:

[0013] a second sleeve, the second sleeve being vertically disposed in the first sliding groove;

[0014] A second slide groove, which is disposed in the second sleeve and passes through the top and bottom of the second sleeve in a vertical direction of the second sleeve;

[0015] An external thread, the external thread is disposed around the outer circumference of the second sleeve and is rotatably connected to the internal thread;

[0016] A fixing plate is arranged on the top of the second sleeve.

[0017] Preferably, the rotating mechanism comprises:

[0018] A first mounting plate, the first mounting plate being arranged on one end of the fixing plate;

[0019] a first cavity, the first cavity being disposed in the first mounting plate;

[0020] A first rotating shaft, which is rotatably disposed in the first cavity and is disposed along a thickness direction of the first cavity;

[0021] A ratchet wheel is sleeved on the first rotating shaft.

[0022] Preferably, the rotating mechanism further comprises:

[0023] A through hole, which is disposed on the top of the first mounting plate and communicates with the first cavity;

[0024] A rotating seat, wherein the rotating shaft is arranged on the top of the first mounting plate and is spaced apart from the through hole;

[0025] A fixed shaft, the fixed shaft is arranged in the rotating seat;

[0026] A paddle, the end of which is rotatably connected to the fixed shaft.

[0027] Preferably, the rotating mechanism further comprises:

[0028] A positioning block, which is arranged at the bottom of the paddle and inserted into the through hole to engage with the ratchet;

[0029] A torsion spring, wherein the torsion spring is sleeved on the fixed shaft, one end of the torsion spring is connected to the first mounting plate, and the other end of the torsion spring is connected to the paddle;

[0030] a second mounting plate, the second mounting plate being disposed on the other end of the fixing plate;

[0031] A second cavity is disposed in the second mounting plate.

[0032] Preferably, the rotating mechanism comprises:

[0033] a second rotating shaft, the second rotating shaft being rotatably disposed in the second cavity and being disposed along a thickness direction of the second cavity;

[0034] A mounting seat, the mounting seat is arranged between the first mounting plate and the second mounting plate;

[0035] A first connecting shaft, wherein the first connecting shaft is disposed at one side of the mounting seat, one end of the first connecting shaft is connected to the mounting seat, and the other end of the first connecting shaft extends into the first cavity and is connected to the first rotating shaft;

[0036] A second connecting shaft, the second connecting shaft is arranged on the other side of the mounting seat, one end of the second connecting shaft is connected to the mounting seat, and the other end of the second connecting shaft extends into the second cavity and is connected to the second rotating shaft;

[0037] A mounting groove is arranged on the top of the mounting seat.

[0038] The above solution of the utility model includes at least the following beneficial effects:

[0039] The antenna is installed on the rotating mechanism. When the height of the antenna needs to be adjusted, the rotating mechanism is driven to rise or fall through the telescopic mechanism, and the antenna on the rotating mechanism also rises or falls accordingly, so that the antenna reaches the required height. When the angle of the antenna needs to be adjusted, the rotating mechanism needs to be rotated, and the antenna on the rotating mechanism also rotates accordingly; the antenna is adjusted to the required height or angle through the telescopic mechanism and the rotating mechanism, so that the spectrum analyzer can receive accurate data.

[0040] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0042] Figure 1 It is a structural schematic diagram of an antenna bracket for a spectrum analyzer provided in an embodiment of the utility model;

[0043] Figure 2 yes Figure 1 Schematic diagram of the cross-sectional structure of AA;

[0044] Figure 3 yes Figure 2 Schematic diagram of the cross-sectional structure of BB.

[0045] Description of Figure Numbers:

[0046] 1. Bottom plate, 2. Telescopic mechanism, 3. Rotating mechanism;

[0047] 201, first sleeve, 202, first slide groove, 203, internal thread, 204, second sleeve, 205, second slide groove, 206, external thread, 207, fixing plate;

[0048] 301. First mounting plate, 302. First cavity, 303. First rotating shaft, 304. Ratchet, 305. Through hole, 306. Rotating seat, 307. Fixed shaft, 308. Paddle, 309. Positioning block, 310. Torsion spring, 311. Second mounting plate, 312. Second cavity, 313. Second rotating shaft, 314. Mounting seat, 315. First connecting shaft, 316. Second connecting shaft, 318. Mounting groove.

[0049] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0050] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the utility model, and cannot be understood as limiting the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0051] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0052] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0053] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0054] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0055] The antenna bracket for a spectrum analyzer according to an embodiment of the utility model is described in detail below with reference to the accompanying drawings.

[0056] See also Figures 1 to 3 In this embodiment, the present invention comprises: a bottom plate 1, which is arranged on the spectrum analyzer; a telescopic mechanism 2, which is arranged on the bottom plate 1 and can rise or fall in the vertical direction; a rotating mechanism 3, which is arranged on the top of the telescopic mechanism 2, so as to be driven to rise or fall by the telescopic mechanism 2, and the rotating mechanism 3 is suitable for installing an antenna, so as to drive the antenna to rotate on the telescopic mechanism 2; the antenna is installed on the rotating mechanism 3, and when it is necessary to adjust the height of the antenna, the rotating mechanism 3 is driven to rise or fall by the telescopic mechanism 2, and the antenna on the rotating mechanism 3 also rises or falls accordingly, so that the antenna reaches the required height; when it is necessary to adjust the angle of the antenna, the rotating mechanism 3 needs to be rotated, and the antenna on the rotating mechanism 3 also rotates accordingly; the antenna is adjusted to the required height or angle by the telescopic mechanism 2 and the rotating mechanism 3, so that the spectrum analyzer can receive accurate data.

[0057] In this embodiment, the telescopic mechanism 2 includes: a first sleeve 201, which is vertically arranged on the bottom plate 1; a first slide groove 202, which is arranged in the first sleeve 201 and passes through the top and bottom of the first sleeve 201 along the vertical direction of the first sleeve 201; an internal thread 203, which is arranged around the inner circumference of the first slide groove 202; the telescopic mechanism 2 includes: a second sleeve 204, which is vertically arranged in the first slide groove 202; a second slide groove 205, which is arranged in the second sleeve 204 The outer thread 206 is arranged around the outer circumference of the second sleeve 204 and is rotatably connected with the inner thread 203; the fixing plate 207 is arranged at the top of the second sleeve 204; when it is necessary to rise or fall, the second sleeve 204 is rotated to control the height of the second sleeve 204 through the cooperation of the outer thread 206 and the inner thread 203, so that the rotating mechanism 3 and the antenna at the top of the second sleeve 204 can rotate, rise or fall accordingly.

[0058] In this embodiment, the rotating mechanism 3 includes: a first mounting plate 301, the first mounting plate 301 is arranged at one end of the fixed plate 207; a first cavity 302, the first cavity 302 is arranged in the first mounting plate 301; a first rotating shaft 303, the first rotating shaft 303 is rotatably arranged in the first cavity 302 and is arranged along the thickness direction of the first cavity 302; a ratchet 304, the ratchet 304 is sleeved on the first rotating shaft 303; the rotating mechanism 3 also includes: a through hole 305, the through hole 305 is arranged at the top of the first mounting plate 301, and The rotating seat 306 is connected to the first cavity 302; the rotating seat 306, the rotating shaft is arranged at the top of the first mounting plate 301 and is spaced apart from the through hole 305; the fixed shaft 307, the fixed shaft 307 is arranged in the rotating seat 306; the paddle 308, the end of the paddle 308 is rotatably connected to the fixed shaft 307; the rotating mechanism 3 also includes: a positioning block 309, the positioning block 309 is arranged at the bottom of the paddle 308, and is inserted into the through hole 305 and clamped with the ratchet 304; the torsion spring 310, the torsion spring 310 is sleeved on the fixed shaft 307, and the torsion spring 310 is sleeved on the fixed shaft 307. 0 is connected to the first mounting plate 301, and the other end of the torsion spring 310 is connected to the paddle 308; a second mounting plate 311, the second mounting plate 311 is arranged on the other end of the fixing plate 207; a second cavity 312, the second cavity 312 is arranged in the second mounting plate 311; the rotating mechanism 3 includes: a second rotating shaft 313, the second rotating shaft 313 is rotatably arranged in the second cavity 312, and is arranged along the thickness direction of the second cavity 312; a mounting seat 314, the mounting seat 314 is arranged between the first mounting plate 301 and the second mounting plate 3 11; a first connecting shaft 315, the first connecting shaft 315 is arranged on one side of the mounting seat 314, one end of the first connecting shaft 315 is connected to the mounting seat 314, and the other end extends into the first cavity 302 and is connected to the first rotating shaft 303; a second connecting shaft 316, the second connecting shaft 316 is arranged on the other side of the mounting seat 314, one end of the second connecting shaft 316 is connected to the mounting seat 314, and the other end extends into the second cavity 312 and is connected to the second rotating shaft 313; a mounting groove 318, the mounting groove 318 is arranged on the top of the mounting seat 314.

[0059] In this embodiment, the antenna is inserted into the mounting slot 318. When the antenna needs to be rotated, it is adjusted by rotating the mounting seat 314. When the mounting seat 314 needs to be rotated, the paddle 308 is rotated in a clockwise direction. The paddle 308 is compressed when the torsion spring 310 is rotated, and the pancake-shaped positioning block 309 is away from the ratchet 304, so that when the mounting seat 314 rotates, the first connecting shaft 315 drives the first rotating shaft 303 and the ratchet 304 to rotate. When the antenna rotates to the required angle, the paddle 308 is released and the torsion spring 310 is extended and reset. At the same time, the positioning block 309 is engaged with the ratchet 304 to prevent the ratchet 304 from rotating, thereby fixing the mounting seat 314, so that the antenna can be fixed at the required angle.

[0060] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0061] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. An antenna bracket for a spectrum analyzer, characterized in that: include: A bottom plate, the bottom plate is arranged on the spectrum analyzer; A telescopic mechanism, which is disposed on the bottom plate and can be raised or lowered in a vertical direction; The rotating mechanism is arranged at the top of the telescopic mechanism so as to be driven to rise or fall by the telescopic mechanism, and the rotating mechanism is suitable for installing the antenna so as to drive the antenna to rotate on the telescopic mechanism.

2. The antenna bracket for a spectrum analyzer according to claim 1, characterized in that: The telescopic mechanism comprises: A first sleeve, the first sleeve is vertically arranged on the bottom plate; A first slide groove, which is disposed in the first sleeve and passes through the top and bottom of the first sleeve in a vertical direction of the first sleeve; An internal thread is arranged around the inner circumference of the first sliding groove.

3. The antenna bracket for a spectrum analyzer according to claim 2, characterized in that: The telescopic mechanism comprises: a second sleeve, the second sleeve being vertically disposed in the first sliding groove; A second slide groove, which is disposed in the second sleeve and passes through the top and bottom of the second sleeve in a vertical direction of the second sleeve; An external thread, the external thread is disposed around the outer circumference of the second sleeve and is rotatably connected to the internal thread; A fixing plate is arranged on the top of the second sleeve.

4. The antenna bracket for a spectrum analyzer according to claim 3, characterized in that: The rotating mechanism comprises: A first mounting plate, the first mounting plate being arranged on one end of the fixing plate; a first cavity, the first cavity being disposed in the first mounting plate; A first rotating shaft, which is rotatably disposed in the first cavity and is disposed along a thickness direction of the first cavity; A ratchet wheel is sleeved on the first rotating shaft.

5. The antenna bracket for a spectrum analyzer according to claim 4, characterized in that: The rotating mechanism also includes: A through hole, which is disposed on the top of the first mounting plate and communicates with the first cavity; A rotating seat, the rotating seat is arranged on the top of the first mounting plate and is spaced apart from the through hole; A fixed shaft, the fixed shaft is arranged in the rotating seat; A paddle, the end of which is rotatably connected to the fixed shaft.

6. The antenna bracket for a spectrum analyzer according to claim 5, characterized in that: The rotating mechanism also includes: A positioning block, which is arranged at the bottom of the paddle and inserted into the through hole to engage with the ratchet; A torsion spring, wherein the torsion spring is sleeved on the fixed shaft, one end of the torsion spring is connected to the first mounting plate, and the other end of the torsion spring is connected to the paddle; a second mounting plate, the second mounting plate being disposed on the other end of the fixing plate; A second cavity is disposed in the second mounting plate.

7. The antenna bracket for a spectrum analyzer according to claim 6, characterized in that: The rotating mechanism comprises: a second rotating shaft, the second rotating shaft being rotatably disposed in the second cavity and being disposed along a thickness direction of the second cavity; A mounting seat, the mounting seat is arranged between the first mounting plate and the second mounting plate; A first connecting shaft, wherein the first connecting shaft is disposed at one side of the mounting seat, one end of the first connecting shaft is connected to the mounting seat, and the other end of the first connecting shaft extends into the first cavity and is connected to the first rotating shaft; A second connecting shaft, the second connecting shaft is arranged on the other side of the mounting seat, one end of the second connecting shaft is connected to the mounting seat, and the other end of the second connecting shaft extends into the second cavity and is connected to the second rotating shaft; A mounting groove is arranged on the top of the mounting seat.

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