CN209949057U

CN209949057U - Portable low-noise amplifier

Info

Publication number: CN209949057U
Application number: CN201920593897.1U
Authority: CN
Inventors: 何涛
Original assignee: Chengdu Jie Lianqiye Electronics Ltd
Current assignee: Chengdu Jie Lianqiye Electronics Ltd
Priority date: 2019-04-27
Filing date: 2019-04-27
Publication date: 2020-01-14
Anticipated expiration: 2029-04-27

Abstract

The utility model discloses a low noise amplifier convenient to carry, including the amplifier body, first jack and second jack have been seted up respectively to the bottom of amplifier body both sides, the top fixedly connected with casing of amplifier body, the top of casing is provided with the horizontal pole, the equal fixedly connected with montant in both sides of horizontal pole, the montant is towards the bottom fixedly connected with fixed block of casing one end, the fixed block runs through the casing and extends to the inner chamber of casing towards the one end of casing, the inner chamber of casing is provided with the movable rod, the equal fixedly connected with fixture block in both sides of movable rod bottom. The utility model discloses a set up the cooperation of amplifier body, first jack, second jack, casing, horizontal pole, montant, fixed block, movable rod, fixture block and spacing spring, solved traditional low noise amplifier, it is great mostly all the size, the staff carries comparatively inconveniently to the problem of low noise amplifier practicality has been reduced.

Description

Portable low-noise amplifier

Technical Field

The utility model relates to a low noise amplifier equipment technical field specifically is a portable low noise amplifier.

Background

The low noise amplifier, the amplifier with very low noise coefficient, is generally used as the high frequency or intermediate frequency preamplifier of various radio receivers and the amplifying circuit of the high sensitivity electronic detection equipment, in the occasion of amplifying weak signals, the noise of the amplifier itself may seriously interfere with the signals, so it is hoped to reduce the noise to improve the signal-to-noise ratio of the output, most of the existing low noise amplifiers have large size, which is inconvenient for the carrying of the working personnel, therefore, we propose a portable low noise amplifier.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low noise amplifier convenient to carry possesses the advantage of conveniently carrying, has solved traditional low noise amplifier, and it is great that most all sizes are great, and the staff carries comparatively inconveniently to the problem of low noise amplifier practicality has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low noise amplifier convenient to carry, includes the amplifier body, first jack and second jack have been seted up respectively to the bottom of amplifier body both sides, the top fixedly connected with casing of amplifier body, the top of casing is provided with the horizontal pole, the equal fixedly connected with montant in both sides of horizontal pole, the montant runs through the casing and extends to the inner chamber of casing towards the one end of casing towards the bottom fixedly connected with fixed block of casing one end, the inner chamber of casing is provided with the movable rod, the equal fixedly connected with fixture block in both sides of movable rod bottom, the inner chamber of fixed block is run through and extends to the fixed block in the bottom of fixture block, the inner chamber of casing just is located a plurality of spacing springs of top fixedly connected with of movable rod.

Preferably, the surface cover of horizontal pole is equipped with the cushion, the material of montant is flexible material, the inner chamber of fixed block is seted up flutedly.

Preferably, the sliding grooves are formed in the two sides of the inner cavity of the shell, the sliding blocks are connected to the inner cavity of the sliding grooves in a sliding mode, and the sliding blocks are fixedly connected to the two sides of the movable rod.

Preferably, the front of casing has seted up the through-hole, the front of casing is provided with the push rod, the socket has been seted up on the surface of movable rod, the push rod runs through the through-hole and extends to the inner chamber of socket towards the one end of casing.

Preferably, the surface of the first jack is provided with a first thread groove, the surface of the second jack is provided with a second thread groove, and the type of the amplifier body is AV 8023X.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the cooperation of amplifier body, first jack, second jack, casing, horizontal pole, montant, fixed block, movable rod, fixture block and spacing spring, solved traditional low noise amplifier, it is great mostly all the size, the staff carries comparatively inconveniently to the problem of low noise amplifier practicality has been reduced.

2. The utility model discloses a set up the cushion, the comfort level when having strengthened the horizontal pole and using, the person of facilitating the use grips, avoid the horizontal pole to cause the problem of serious wearing and tearing to the user palm, through the montant that sets up flexible material, the person of facilitating the use dismantles the position of gripping, thereby make things convenient for the later stage installation of amplifier body, through having set up spout and slider, the removal efficiency of movable rod has been improved, avoid the movable rod when reciprocating, receive the resistance, through having set up through-hole and push rod, the person of facilitating the use drives the movable rod through the push rod and reciprocates, thereby the person of facilitating the use takes out the position of gripping.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the inside of the casing of the present invention.

In the figure: the amplifier comprises an amplifier body 1, a first jack 2, a second jack 3, a shell 4, a cross rod 5, a vertical rod 501, a fixed block 502, a soft pad 6, a movable rod 7, a fixture block 8, a socket 9, a sliding groove 10, a sliding block 11, a limiting spring 12, a first thread groove 13, a second thread groove 14, a through hole 15 and a push rod 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a portable low noise amplifier includes an amplifier body 1, a first jack 2 and a second jack 3 are respectively disposed at the bottom of two sides of the amplifier body 1, a housing 4 is fixedly connected to the top of the amplifier body 1, a cross bar 5 is disposed at the top of the housing 4, vertical bars 501 are fixedly connected to two sides of the cross bar 5, a fixed block 502 is fixedly connected to the bottom of one end of the vertical bar 501 facing the housing 4, one end of the fixed block 502 facing the housing 4 penetrates through the housing 4 and extends to the inner cavity of the housing 4, a movable rod 7 is disposed in the inner cavity of the housing 4, fixture blocks 8 are fixedly connected to two sides of the bottom of the movable rod 7, the bottom of the fixture block 8 penetrates through the fixed block 502 and extends to the inner cavity of the fixed block 502, a plurality of limiting springs 12 are fixedly connected to the inner cavity of the housing, the vertical rod 501 is made of flexible materials, the inner cavity of the fixed block 502 is provided with a groove, the two sides of the inner cavity of the shell 4 are both provided with sliding grooves 10, the inner cavity of each sliding groove 10 is slidably connected with a sliding block 11, the two sides of the movable rod 7 are both fixedly connected with the sliding blocks 11, the front surface of the shell 4 is provided with a through hole 15, the front surface of the shell 4 is provided with a push rod 16, the surface of the movable rod 7 is provided with a socket 9, one end of the push rod 16 facing the shell 4 penetrates through the through hole 15 and extends to the inner cavity of the socket 9, the surface of the first jack 2 is provided with a first thread groove 13, the surface of the second jack 3 is provided with a second thread groove 14, the amplifier body 1 is AV8023X in model, by arranging the cushion 6, the comfort level of the transverse rod 5 during use is enhanced, the holding by a user is convenient, the problem, thereby make things convenient for amplifier body 1's later stage installation, through having set up spout 10 and slider 11, improved the removal efficiency of movable rod 7, avoid movable rod 7 to receive the resistance when reciprocating, through having set up through-hole 15 and push rod 16, the person of facilitating the use drives movable rod 7 through push rod 16 and reciprocates to the person of facilitating the use takes out the position of gripping.

During the use, when the user need carry amplifier body 1, promote movable rod 7 rebound through push rod 16, and insert fixed block 502 in casing 4, at this moment, the user stops to exert oneself push rod 16, through spacing spring 12's cooperation, promote movable rod 7 lapse, through fixture block 8, insert the inner chamber of fixed block 502, fixed effect has been reached, the user only needs to hold horizontal pole 5 alright carry amplifier body 1 this moment, after the user need not carry, through the same principle, make fixture block 8 keep away from fixed block 502. Because montant 501 is flexible material to the person of facilitating the use takes out fixed block 502, has improved staff's dismantlement efficiency.

In summary, the following steps: this portable low noise amplifier through amplifier body 1, first jack 2, second jack 3, casing 4, horizontal pole 5, montant 501, fixed block 502, movable rod 7, fixture block 8 and spacing spring 12's cooperation, has solved traditional low noise amplifier, and most all sizes are great, and the staff carries comparatively inconveniently to the problem of low noise amplifier practicality has been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable low noise amplifier, comprising an amplifier body (1), characterized in that: the bottom of the two sides of the amplifier body (1) is respectively provided with a first jack (2) and a second jack (3), the top of the amplifier body (1) is fixedly connected with a shell (4), the top of the shell (4) is provided with a cross bar (5), both sides of the cross rod (5) are fixedly connected with vertical rods (501), the bottom of one end of each vertical rod (501) facing the shell (4) is fixedly connected with a fixed block (502), one end of the fixing block (502) facing the shell (4) penetrates through the shell (4) and extends to the inner cavity of the shell (4), a movable rod (7) is arranged in the inner cavity of the shell (4), clamping blocks (8) are fixedly connected to both sides of the bottom of the movable rod (7), the bottom of the clamping block (8) penetrates through the fixing block (502) and extends to the inner cavity of the fixing block (502), the inner cavity of the shell (4) is fixedly connected with a plurality of limiting springs (12) at the top of the movable rod (7).

2. A portable low noise amplifier according to claim 1, wherein: the surface cover of horizontal pole (5) is equipped with cushion (6), the material of montant (501) is flexible material, the inner chamber of fixed block (502) is seted up flutedly.

3. A portable low noise amplifier according to claim 1, wherein: the utility model discloses a portable electronic device, including casing (4), the equal fixedly connected with in both sides of casing (4) inner chamber has all been seted up spout (10), the inner chamber sliding connection of spout (10) has slider (11), the equal fixedly connected with slider (11) in both sides of movable rod (7).

4. A portable low noise amplifier according to claim 1, wherein: through-hole (15) have been seted up in the front of casing (4), the front of casing (4) is provided with push rod (16), socket (9) have been seted up on the surface of movable rod (7), push rod (16) run through-hole (15) and extend to the inner chamber of socket (9) towards the one end of casing (4).

5. A portable low noise amplifier according to claim 1, wherein: the surface of the first jack (2) is provided with a first thread groove (13), the surface of the second jack (3) is provided with a second thread groove (14), and the type of the amplifier body (1) is AV 8023X.