CN211702044U

CN211702044U - Signal tester for communication engineering

Info

Publication number: CN211702044U
Application number: CN202020694035.0U
Authority: CN
Inventors: 欧阳美群
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-10-16
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a signal tester for communication engineering, the on-line screen storage device comprises a base, the middle part of base inlays and is equipped with the signal detector main part, the top lid of signal detector main part is equipped with the sliding closure, the spout has all been seted up to the top both sides of base, the equal sliding connection in inside of two spouts has the slider, the top of two sliders and the bottom both sides fixed connection of sliding closure, the bearing rotation of establishing through inlaying in the both sides of sliding closure inner wall is connected with a plurality of pivots, the surface of a plurality of pivots all is overlapped and is equipped with the hair roller, the bottom of a plurality of hair rollers is connected with the top contact of. The utility model discloses a gliding sliding closure is convenient for cover the front of signal detector main part and through the hair roller on pivot surface when not using, cleans signal detection instrument surface when the sliding closure slides, and effectual reduction dust is long-pending to be fallen into in signal detector's front or from signal detector's surperficial button position entering inside, guarantees signal detector's cleanliness.

Description

Signal tester for communication engineering

Technical Field

The utility model relates to a communication engineering technical field, in particular to signal tester for communication engineering.

Background

The communication engineering mainly aims at researching the generation of signals, the transmission, the exchange and the processing of information, and the theoretical and engineering application problems in the aspects of computer communication, digital communication, satellite communication, optical fiber communication, cellular communication, personal communication, stratospheric communication, multimedia technology, information expressway, digital program control exchange and the like. With the advent of telegraph creation by the 19 th century americans, modern communication technologies have evolved. In order to meet the growing technical requirements, the communication engineering major becomes a subject in the university education, and is rapidly developed with the continuous improvement of the modern technical level.

The existing signal detector is characterized in that a common display screen and a button are directly exposed in the air, a large amount of dust can be accumulated on the surface of the signal detector due to long-term use and exposure, meanwhile, part of dust enters the signal detector through a button gap, the service life of the signal detector is influenced, and therefore a signal tester for communication engineering needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a signal tester for communication engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a signal tester for communication engineering comprises a base, wherein a signal detector main body is embedded in the middle of the base, a sliding cover is arranged at the top end of the signal detector main body in a covering manner, sliding grooves are formed in two sides of the top end of the base, sliding blocks are connected inside the two sliding grooves in a sliding manner, the top ends of the two sliding blocks are fixedly connected with two sides of the bottom end of the sliding cover, a plurality of rotating shafts are rotatably connected to two sides of the inner wall of the sliding cover through embedded bearings, a hair roller is sleeved on the surface of each rotating shaft, the bottom ends of the hair rollers are in contact connection with the top end of the signal detector main body, first limiting grooves are formed in two sides of the inner wall of the base, a plurality of first limiting springs are fixedly arranged at equal distances from the top and the bottom of one side of the two first limiting grooves, one ends of the first limiting springs are fixedly connected with, two the opposite side of stopper contacts with the both sides contact of signal detector main part and is connected, the equal threaded connection in both ends of base both sides has turn button, four turn button's one end contacts with stopper one side middle part that corresponds respectively.

Preferably, two the arc wall has all been seted up to the both sides of spout tank bottom, and the second spacing groove has all been seted up to the bottom of two institute's sliders, two the equal fixed mounting of top cell wall of second spacing groove has the spacing spring of second, two the equal fixed mounting of one end of the spacing spring of second has the arc lug, the arc lug inlays with the arc wall and establishes and be connected.

Preferably, a push block is fixedly arranged on one side of the top end of the sliding cover, and anti-skid grains which are uniformly distributed are arranged on the surface of the push block.

Preferably, a plurality of air bags are fixedly arranged at the connecting position of the top end of the base and the main body of the signal detector in an equidistant mode.

Preferably, rubber pads are attached to the joints of the two limiting blocks and the signal detector main body.

Preferably, the middle parts of the two sides of the base are respectively provided with a wear-resistant pad in an attached mode.

The utility model discloses a technological effect and advantage:

(1) the sliding cover is convenient for covering the front of the signal detector main body when not in use and cleaning the surface of the signal detector instrument when the sliding cover slides through the hair roller on the surface of the rotating shaft, so that dust is effectively reduced to be deposited on the front of the signal detector or enter the signal detector from the surface button part of the signal detector, and the cleanness of the signal detector is ensured;

(2) the rotary button connected through the base in a rotating mode is convenient to push the limiting block to move, the limiting block is convenient to limit and fix the signal detector, and the stability of the signal detector in the carrying process is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the present invention.

Fig. 3 is a partial enlarged view of the present invention.

Fig. 4 is a schematic view of the sliding structure of the sliding block and the sliding groove of the present invention.

In the figure: 1. a base; 2. a sliding cover; 3. a signal detector body; 4. a push block; 5. a chute; 6. rotating the button; 7. a rotating shaft; 8. a hair roller; 9. a slider; 10. an air bag; 11. a limiting block; 12. a first limit groove; 13. a first limit spring; 14. an arc-shaped slot; 15. a second limit groove; 16. a second limit spring; 17. an arc-shaped bump.

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.

The utility model provides a signal tester for communication engineering as shown in figures 1-4, which comprises a base 1, a signal detector main body 3 is embedded in the middle of the base 1, a sliding cover 2 is arranged on the top end cover of the signal detector main body 3, a push block 4 is fixedly arranged on one side of the top end of the sliding cover 2, anti-skid lines are uniformly distributed on the surface of the push block 4, sliding grooves 5 are arranged on both sides of the top end of the base 1, sliding blocks 9 are slidably connected in the two sliding grooves 5, the top ends of the two sliding blocks 9 are fixedly connected with both sides of the bottom end of the sliding cover 2, both sides of the inner wall of the sliding cover 2 are rotatably connected with a plurality of rotating shafts 7 through embedded bearings, a plurality of hair rollers 8 are sleeved on the surfaces of the rotating shafts 7, the bottom ends of the hair rollers 8 are in contact connection with the top end of the signal detector main body 3, first limiting grooves 12 are arranged on both sides of the inner wall of the base 1, a plurality of first limiting, one end of a plurality of first limiting springs 13 respectively with one side fixed connection of two stopper 11, the opposite side of two stopper 11 is connected with the both sides contact of signal detector main part 3, two stopper 11 are equipped with the rubber pad with the junction subsides of signal detector main part 3, the equal threaded connection in both ends of base 1 both sides has rotary button 6, the one end of four rotary button 6 contacts with the stopper 11 one side middle part that corresponds respectively, through gliding sliding closure 2, be convenient for cover the front of signal detector main part 3 and through the hair roller 8 on pivot 7 surface when not using, clean signal detector main part 3 surface when sliding closure 2 slides, effectual reduction dust is accumulated and is fallen in the front of signal detector main part 3 or gets into inside from the surface button position of signal detector main part 3, guarantee the cleanliness factor of signal detector main part 3.

Arc wall 14 has all been seted up to the both sides of 5 tank bottoms of two spouts, second spacing groove 15 has all been seted up to the bottom of two institute's sliders 9, the equal fixed mounting of the top cell wall of two second spacing grooves 15 has the spacing spring 16 of second, the equal fixed mounting of the one end of the spacing spring 16 of two second has arc lug 17, arc lug 17 inlays with arc wall 14 and establishes and be connected, promotes arc lug 17 through the spacing spring 16 of second and inlays with arc wall 14 and establishes, is convenient for fix sliding closure 2.

Base 1 top and signal detector main part 3's junction equidistance fixed mounting has a plurality of gasbags 10, and gasbag 10 through the installation has a buffering effect, avoids signal detector main part 3 to cause inside components and parts to damage because of acutely shaking, and the middle part of base 1 both sides all pastes and is equipped with the abrasion pad, and through pasting the abrasion pad of establishing, the person of facilitating the use takes to hold firmly.

The utility model discloses the theory of operation: when the signal tester for communication engineering is needed, firstly, the sliding cover 2 is manually pushed by the pushing block 4, the arc-shaped convex block 17 is separated from the arc-shaped groove 14 by the pushing force, so that the sliding block 9 slides in the sliding groove 5, the sliding cover 2 is opened, then, the crystal head to be tested is manually inserted into an interface at one side of the signal detector main body 3 for testing, in the testing process, the limiting block 11 is pushed by the rotating button 6, so that the limiting block 11 is contacted with two sides of the signal detector main body 3, thereby ensuring the stability of the signal detector main body 3, after the testing is finished, the pushing block 4 is manually pushed in the reverse direction to enable the sliding cover 2 to slide in the reverse direction, the sliding cover 2 wipes the front side of the signal detector main body 3 by the hair roller 8 in the sliding process, the cleanness of the surface of the signal detector main body 3 is ensured, when the sliding block 9 slides to a designated, at this moment, the arc-shaped bump 17 is aligned with the arc-shaped groove 14, the arc-shaped bump 17 is extruded again to the inside of the arc-shaped groove 14 by the extrusion force of the second limiting spring 16, the cover of the sliding cover 2 is completed, and dust is effectively prevented from accumulating on the surface of the signal detector main body 3.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

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. The signal tester for the communication engineering comprises a base (1) and is characterized in that a signal detector main body (3) is embedded in the middle of the base (1), a sliding cover (2) is arranged at the top end of the signal detector main body (3), sliding grooves (5) are formed in two sides of the top end of the base (1), sliding blocks (9) are connected to the inner portions of the two sliding grooves (5) in a sliding mode, the top ends of the two sliding blocks (9) are fixedly connected with two sides of the bottom end of the sliding cover (2), two sides of the inner wall of the sliding cover (2) are rotatably connected with a plurality of rotating shafts (7) through embedded bearings, a plurality of hair rollers (8) are sleeved on the surfaces of the rotating shafts (7), the bottom ends of the hair rollers (8) are connected with the top end of the signal detector main body (3) in a contact mode, first limiting grooves (12) are formed in two sides of the inner wall, two the top and the bottom of first spacing groove (12) one side are impartial apart from fixed mounting have a plurality of first spacing spring (13), and are a plurality of the one end of first spacing spring (13) respectively with one side fixed connection of two stopper (11), two the opposite side of stopper (11) is connected with the both sides contact of signal detector main part (3), the equal threaded connection in both ends of base (1) both sides has rotating button (6), four the one end of rotating button (6) contacts with stopper (11) one side middle part that corresponds respectively.

2. The signal tester for communication engineering according to claim 1, characterized in that: two arc wall (14) have all been seted up to the both sides of spout (5) tank bottom, and second spacing groove (15), two have all been seted up to the bottom of two institute sliders (9) the equal fixed mounting in top cell wall of second spacing groove (15) has second spacing spring (16), two the equal fixed mounting in one end of second spacing spring (16) has arc lug (17), arc lug (17) are inlayed with arc wall (14) and are established and be connected.

3. The signal tester for communication engineering according to claim 1, characterized in that: one side of the top end of the sliding cover (2) is fixedly provided with a push block (4), and the surface of the push block (4) is provided with anti-slip grains which are uniformly distributed.

4. The signal tester for communication engineering according to claim 1, characterized in that: a plurality of air bags (10) are fixedly installed at the connecting position of the top end of the base (1) and the signal detector main body (3) in an equidistance mode.

5. The signal tester for communication engineering according to claim 1, characterized in that: two rubber pads are attached to the joint of the limiting blocks (11) and the signal detector main body (3).

6. The signal tester for communication engineering according to claim 1, characterized in that: the middle parts of the two sides of the base (1) are respectively provided with a wear-resistant pad in an attached mode.