CN221176631U - Multi-rotation-angle telescopic antenna - Google Patents

Abstract

The utility model relates to the field of signal antennas, in particular to a multi-rotation angle telescopic antenna, which comprises a sleeve, wherein a sliding plate is inserted in the sleeve in a sliding manner, primary antennas are hinged to two sides of the upper end of the sliding plate, accommodating grooves are formed in two sides of the sliding plate corresponding to the primary antennas, a first sliding groove is formed in the sleeve, a first bolt is fixedly arranged on the sliding plate corresponding to the first sliding groove, the first bolt slides in the first sliding groove, a nut is arranged on a threaded connecting sleeve at the outer end of the first bolt.

Description

Multi-rotation-angle telescopic antenna

Technical Field

The utility model relates to the field of signal antennas, in particular to a multi-rotation-angle telescopic antenna.

Background

An antenna is a transducer that converts a guided wave traveling over a transmission line into an electromagnetic wave traveling in an unbounded medium (usually free space), or vice versa, and functions in a radio device for transmitting or receiving electromagnetic waves, in a radio communication, broadcast, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, etc., engineering systems, where information is transmitted by electromagnetic waves, by means of the antenna.

In actual use, in order to obtain the signal of different frequency channels, often with the flexible setting of antenna multisection, however, in the field environment, because the antenna is mostly thinner aluminium body, can shrink the multisection antenna body and accomodate when carrying, and the multisection body of shrink receives external force extrusion easy dent deformation, leads to multisection antenna body unable to take out, influences the use, aims at current problem, proposes a multisection angle telescopic antenna.

Disclosure of utility model

The utility model aims to solve the defect that in the prior art, in a field use environment, an antenna is easy to be influenced by external force extrusion deformation, and provides a multi-corner telescopic antenna.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a flexible antenna of many corners, includes the sleeve, slide in the sleeve is inserted and is equipped with the slide, slide upper end both sides are articulated to be installed one-level antenna, the slide both sides correspond the holding tank has been seted up to one-level antenna, first spout has been seted up on the sleeve, correspond on the slide first spout fixed mounting have a first bolt just first bolt is in slide in the first spout, first bolt outer end thread connection cover is equipped with the nut.

Preferably, the primary antenna is internally inserted with a secondary antenna in a sliding manner, the secondary antenna is internally inserted with a tertiary antenna in a sliding manner, and the secondary antenna, the tertiary antenna and the primary antenna are equal in length.

Preferably, a sliding rod is fixedly arranged at the inner bottom end of the sleeve, a jack is formed at the lower end of the sliding plate corresponding to the sliding rod, and the sliding rod is inserted into the jack at the lower end of the sliding plate in a sliding manner.

Preferably, the lower end of the sleeve is hinged with a rotating piece.

Preferably, a base is arranged below the rotating member, a rotating seat is fixedly arranged in the center of the upper surface of the base, and the rotating member is rotatably sleeved on the rotating seat.

Preferably, the support mechanism further comprises a support sleeve, the support sleeve is hinged to be arranged on the lower side of the sleeve, a support rod is inserted into the support sleeve in a sliding mode, a second sliding groove is formed in the support sleeve, a second bolt is fixedly arranged at the upper end of the support rod, the second bolt slides in the second sliding groove, and a nut is arranged at a threaded connecting sleeve at the upper end of the second bolt.

Preferably, the lower end array of the supporting rod is fixedly provided with a plug rod.

The multi-corner telescopic antenna provided by the utility model has the beneficial effects that:

1. Through sliding mounting has the slide in the sleeve, utilize the extendable of slide and accomodate the characteristic, utilize sleeve and slide both sides holding tank space, can fold the one-level antenna accomodate, very big convenience in the open-air service environment, the use convenience of antenna and the security of carrying, and slide in proper order in the one-level antenna and insert two-level antenna, tertiary antenna, extend antenna length, optimize antenna performance, simultaneously, the setting of base and the normal running fit between rotating seat and the rotating piece, make in the use, the sleeve can nimble multidirectional rotation, and then drive the one-level antenna after expanding and rotate in a flexible way, optimize signal performance.

2. The bracing piece is flexible in supporting sleeve among the supporting mechanism, can give enough altitude support according to telescopic inclination, also is convenient for place on ground simultaneously, the cooperation of second bolt and nut for can ensure that the bracing piece is spacing with the fastening between the supporting sleeve, thereby effectively avoid in the use bracing piece slides in supporting sleeve, the sleeve that leads to emptys, the inserted bar that bracing piece lower extreme array set up can be inserted in ground soil, increase support steadiness.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a multi-turn telescopic antenna according to the present utility model.

Fig. 2 is a schematic rear view of a multi-turn telescopic antenna according to the present utility model.

Fig. 3 is a schematic cross-sectional structure of a multi-turn telescopic antenna according to the present utility model.

Fig. 4 is a schematic structural diagram of a part of a mechanism of a multi-angle telescopic antenna according to the present utility model.

In the figure: sleeve 1, first spout 11, slide 2, holding tank 21, primary antenna 3, secondary antenna 31, tertiary antenna 32, first bolt 4, slide bar 5, base 6, rotation seat 7, rotor 8, supporting mechanism 9, support sleeve 91, bracing piece 92, second bolt 93.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-4, a multi-rotation angle telescopic antenna, including sleeve 1, sleeve 1 is oval barrel, slide board 2 is inserted in the sleeve 1 to the slip, slide board 2 upper end bilateral symmetry articulates installs one-level antenna 3, holding tank 21 has been seted up to slide board 2 both sides corresponding one-level antenna 3, holding tank 21 internal diameter equals with one-level antenna 3 external diameter, first spout 11 has been seted up on sleeve 1, corresponding first spout 11 fixed mounting has first bolt 4 on slide board 2 and first bolt 4 slides in first spout 11, first bolt 4 outer end threaded connection cover is equipped with the nut, through the nut on tightening first bolt 4, can realize the relative spacing between sleeve 1 and the slide board 2 fixed, through slidable mounting in sleeve 1 has slide board 2, utilize the extendable and accomodate characteristics of slide board 2, utilize sleeve 1 and slide board 2 both sides holding tank 21 space, can fold one-level antenna 3 accomodate, in the very big convenience in the field service environment, the use convenience of antenna and the security of carrying.

The secondary antenna 31 is inserted in the primary antenna 3 in a sliding manner, the tertiary antenna 32 is inserted in the secondary antenna 31 in a sliding manner, the secondary antenna 31, the tertiary antenna 32 and the primary antenna 3 are equal in length, the secondary antenna 31 and the tertiary antenna 32 are inserted in the primary antenna 3 in a sliding manner in sequence, the antenna length is expanded, and the use performance of the antenna is optimized.

The inner bottom end of the sleeve 1 is fixedly provided with the slide bar 5, the lower end of the slide plate 2 is provided with a jack corresponding to the slide bar 5, the slide bar 5 is slidably inserted into the jack at the lower end of the slide plate 2, and the slide bar 5 is matched with the sliding connection at the lower end of the slide plate 2, so that the slide plate 2 is limited when sliding up and down in the sleeve 1, the slide plate 2 is prevented from moving towards two sides of the sleeve 1, and the slide plate is more stable and reliable in use.

The sleeve 1 lower extreme hinge connection is provided with rotates 8, rotates 8 below and is provided with base 6, and base 6 upper surface center fixed mounting has rotates seat 7, rotates 8 rotation cover and establishes on rotating seat 7, simultaneously, the setting of base 6 and the normal running fit between seat 7 and the rotation 8 for in the use, sleeve 1 can nimble multidirectional rotation, and then drives the nimble rotation of one-level antenna 3 after the expansion, optimizes signal performance.

Example 2

According to embodiment 1, the sleeve 1 in embodiment 1 is very easy to topple over when being inclined, which makes the sleeve difficult to be fixedly used, and referring to fig. 1-4, as another preferred embodiment of the utility model, the sleeve further comprises a supporting mechanism 9 on the basis of embodiment 1;

the supporting mechanism 9 comprises a supporting sleeve 91, the supporting sleeve 91 is hinged to be arranged on the lower side of the sleeve 1, a supporting rod 92 is inserted into the supporting sleeve 91 in a sliding mode, a second sliding groove is formed in the supporting sleeve 91, a second bolt 93 is fixedly arranged at the upper end of the supporting rod 92, the second bolt 93 slides in the second sliding groove, a nut is arranged on a threaded connecting sleeve at the upper end of the second bolt 93, and a inserting rod is fixedly arranged at the lower end of the supporting rod 92 in an array mode.

The bracing piece 92 stretches out and draws back in supporting sleeve 91 in supporting mechanism 9, can give enough high support according to sleeve 1's inclination, simultaneously also be convenient for place on ground, simultaneously, the cooperation of second bolt 93 and nut for can ensure the fastening spacing between bracing piece 92 and the supporting sleeve 91, thereby effectively avoid in the use bracing piece 92 slide in supporting sleeve 91, sleeve 1 that leads to emptys, the inserted bar that bracing piece 92 lower extreme array set up can be inserted in ground soil, increase support steadiness.

Working principle: when the antenna is used, the base 6 is flatly placed on the ground, the sliding plate 2 is pulled out, after the primary antenna 3 is completely pulled out and exposed, the primary antennas 3 on two sides are unfolded, the secondary antenna 31 and the tertiary antenna 32 are sequentially pulled out, the unfolding angle is adjusted, then nuts on the first bolt 4 are screwed down, the relative fixing limit between the sleeve 1 and the sliding plate 2 is achieved, then the supporting sleeve 91 is unfolded, the supporting rod 92 is pulled out, the inserting rod at the lower end is in contact with the ground, then nuts on the second bolt 93 are screwed down, the relative fixing limit between the supporting sleeve 91 and the supporting rod 92 is achieved, at the moment, the direction of the primary antenna 3 is adjusted through the rotating piece 8, and therefore better signal performance is obtained.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a flexible antenna of many angles, includes sleeve (1), its characterized in that, sliding is inserted in sleeve (1) and is equipped with slide (2), one-level antenna (3) are installed to slide (2) upper end both sides are articulated, slide (2) both sides correspond holding tank (21) have been seted up to one-level antenna (3), first spout (11) have been seted up on sleeve (1), correspond on slide (2) first spout (11) fixed mounting have first bolt (4) just first bolt (4) are in slide in first spout (11), first bolt (4) outer end thread connection cover is equipped with the nut.

2. The multi-turn telescopic antenna according to claim 1, wherein a secondary antenna (31) is slidably inserted in the primary antenna (3), a tertiary antenna (32) is slidably inserted in the secondary antenna (31), and the secondary antenna (31) and the tertiary antenna (32) are equal in length to the primary antenna (3).

3. The multi-corner telescopic antenna according to claim 2, wherein a sliding rod (5) is fixedly arranged at the inner bottom end of the sleeve (1), a jack is formed at the lower end of the sliding plate (2) corresponding to the sliding rod (5), and the sliding rod (5) is slidably inserted into the jack at the lower end of the sliding plate (2).

4. A multiple-turn telescopic antenna according to claim 2, wherein the lower end of the sleeve (1) is hinged with a rotating member (8).

5. The multi-turn telescopic antenna according to claim 4, wherein a base (6) is arranged below the rotating member (8), a rotating seat (7) is fixedly arranged in the center of the upper surface of the base (6), and the rotating member (8) is rotatably sleeved on the rotating seat (7).

6. The multi-turn telescopic antenna according to claim 2, further comprising a supporting mechanism (9), wherein the supporting mechanism (9) comprises a supporting sleeve (91), the supporting sleeve (91) is hinged to be arranged at the lower side of the sleeve (1), a supporting rod (92) is inserted in the supporting sleeve (91) in a sliding mode, a second sliding groove is formed in the supporting sleeve (91), a second bolt (93) is fixedly arranged at the upper end of the supporting rod (92), the second bolt (93) slides in the second sliding groove, and a nut is arranged at a threaded connecting sleeve at the upper end of the second bolt (93).

7. The multiple-turn telescopic antenna according to claim 6, wherein the support rod (92) has a lower array of fixed pins.