CN209767731U

CN209767731U - video signal detector

Info

Publication number: CN209767731U
Application number: CN201920886672.5U
Authority: CN
Inventors: 项惠玲
Original assignee: Hangzhou Hongmai Technology Co Ltd
Current assignee: Hangzhou Hongmai Technology Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2019-12-10
Anticipated expiration: 2029-06-13

Abstract

The utility model belongs to the technical field of video signal detectors, in particular to a video signal detector, which comprises a video monitoring tester body, wherein arc-shaped grooves are arranged on both sides of the video monitoring tester body; the utility model discloses, through the setting of arc wall, can twine the wire in the arc wall in proper order, on first fixed slot and the second fixed slot, then place the both ends wiring plug of wire at first standing groove, in the second standing groove, then first fixed subassembly and the fixed subassembly of second are fixed the wire, thereby make the wire can be in the same place with the winding of video monitoring tester body when not using, under the effect of clamp plate, can be with video monitoring tester body joint on the tool tape, and is convenient for carry, the in-process of video monitoring tester body using, at the second bearing, the second pivot, under the combined action of first limiting plate and backup pad, can change the angle of clamp plate and backup pad, thereby support, make things convenient for the use of video monitoring tester body.

Description

Video signal detector

Technical Field

The utility model belongs to the technical field of the video signal detector, concretely relates to video signal detector.

background

In television and other video display equipment, in order to facilitate users to use, will generally dispose the interface of multipath video signal and form the signal channel of multipath video, for the signal of television and other video display equipment, generally adopt the video signal detector to detect the video signal interface directly, and distinguish whether the signal of the video is normal by observing the output amplitude of the video signal;

At present, when a video signal detector is used for a television and other video display equipment, the video signal detector is usually required to be detected by means of a detection lead, but the lead is generally arranged separately from the video detector, so that the carrying and the use are inconvenient, and in the detection process, the lead is required to be supported by means of other tools, so that the inconvenience is brought to the signal detection.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a video signal detector has the characteristics of portable and support.

in order to achieve the above object, the utility model provides a following technical scheme: a video signal detector comprises a video monitoring tester body, wherein arc-shaped grooves are arranged on two sides of the video monitoring tester body, a first placing groove, a second placing groove, a first fixing groove and a second fixing groove are formed in the rear side of the video monitoring tester body, one side of the first placing groove is communicated with one side of the first fixing groove, one side of the second placing groove is communicated with one side of the second fixing groove, a first fixing component and a second fixing component are respectively arranged on the first fixing groove and the second fixing groove, a groove is formed in the rear side of the video monitoring tester body, a first bearing is arranged in the groove, a first rotating shaft is movably arranged in the first bearing in a penetrating mode, a pressing plate is welded at one end, away from the groove, of the first rotating shaft, a movable groove is formed in the bottom end of the pressing plate, and a second rotating shaft is arranged in the movable groove, the outer surface activity of second pivot is worn to be equipped with the second bearing, the inner wall fixed connection of the through-hole seted up in the surface of second bearing and the backup pad, the welding of one side of clamp plate has first limiting plate, one side that the backup pad is close to the video monitoring tester body is provided with first knot, the rear side of video monitoring tester body is provided with the second knot, first knot detains with the second knot lock joint.

Preferably, the fixed subassembly of first fixed subassembly and second is the same in structure, first fixed subassembly includes third bearing, third pivot and second limiting plate, the third bearing is fixed on the rear side of video monitoring tester body, the third pivot is worn to be equipped with by the third bearing internalization, the one end fixedly connected with second limiting plate of third pivot, one side of second limiting plate and the rear side overlap joint of video monitoring tester body.

preferably, the bottom end of the supporting plate is provided with a non-slip mat.

Preferably, an angle between the pressing plate and the first limiting plate is 30 degrees.

Preferably, elastic sponges are arranged in the first placing groove and the second placing groove.

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

1. The utility model can wind the conducting wire on the arc-shaped groove, the first fixing groove and the second fixing groove in turn through the combined action of the arc-shaped groove, the first fixing groove, the second fixing groove, the first placing groove and the second placing groove, then the wiring plugs at the two ends of the wire are placed in the first placing groove and the second placing groove, and then the first fixing component and the second fixing component fix the wire, so that the wire can be wound together with the video monitoring tester body when not in use, then the video monitoring tester body can be clamped on the tool belt under the action of the pressing plate, the carrying is convenient, and when the video monitoring tester body is used, under the combined action of the second bearing, the second rotating shaft, the first limiting plate and the supporting plate, the angle of the pressing plate and the supporting plate can be changed, so that the angle is supported, and the use of the video monitoring tester body is facilitated.

2. The utility model discloses, through the setting of first bearing and first pivot, can adjust the position and the direction of clamp plate to make things convenient for the winding and the fixed of wire, the setting of first limiting plate has carried out the restriction to the position of backup pad, thereby can support the video monitoring tester body, fixes it to a fixed place, and the video monitoring tester body of being convenient for detects video signal for a long time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

Fig. 1 is a front view of the present invention;

Fig. 2 is a rear view of the first fixing groove of the present invention;

Fig. 3 is a rear view of the middle press plate of the present invention;

FIG. 4 is a schematic structural view of the side view of the support plate of the present invention;

Fig. 5 is a schematic structural view of a first fixing assembly of the present invention;

FIG. 6 is an enlarged partial schematic view of FIG. 3;

in the figure: 1. a video monitoring tester body; 2. an arc-shaped slot; 3. a first fixed component; 31. a third rotating shaft; 32. a third bearing; 33. a second limiting plate; 4. a first fixing groove; 5. a second placing groove; 6. a second fixed component; 7. a second fixing groove; 8. a first placing groove; 9. an elastic sponge; 10. pressing a plate; 11. a first limit plate; 12. a support plate; 13. a first bearing; 14. a groove; 15. a first rotating shaft; 16. a movable groove; 17. a first clasp; 18. a non-slip mat; 19. a second clasp; 20. a second bearing; 21. a second rotating shaft.

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.

examples

referring to fig. 1-6, the present invention provides the following technical solutions: a video signal detector comprises a video monitoring tester body 1, the video monitoring tester has ten professional test functions of video display, video signal attenuation measurement, PTZ holder control, PAL/NTSC standard color bar generator, holder address scanning, preset position setting and calling, network cable sequencing test, optical fiber power test and the like, an integrated optical power meter adopts the most advanced international special integrated chip of a handheld instrument to realize ultra-low power consumption operation, the operation is simple and convenient, the video monitoring tester has a plurality of wavelength correction points of 850nm, 1300nm, 1310nm, 1490nm, 1550nm and 1625nm, the optical power can be linearly or non-linearly displayed, the video monitoring tester body can be used for directly measuring the optical power and also can be used for relatively measuring the loss of an optical fiber link, the video monitoring tester body is an instrument device essential in the construction and maintenance processes of an optical fiber communication system, a cable television system and a security system, both sides of the video monitoring tester body 1 are provided with arc grooves 2, a first placing groove 8, a second placing groove 5, a first fixing groove 4 and a second fixing groove 7 are formed in the rear side of the video monitoring tester body 1, one side of the first placing groove 8 is communicated with one side of the first fixing groove 4, one side of the second placing groove 5 is communicated with one side of the second fixing groove 7, a first fixing component 3 and a second fixing component 6 are respectively arranged on the first fixing groove 4 and the second fixing groove 7, a groove 14 is formed in the rear side of the video monitoring tester body 1, a first bearing 13 is arranged in the groove 14, a first rotating shaft 15 is movably arranged in the first bearing 13 in a penetrating manner, a pressing plate 10 is welded at one end, far away from the groove 14, of the first rotating shaft 15, a movable groove 16 is formed in the bottom end of the pressing plate 10, a second rotating shaft 21 is arranged in the movable groove 16, and a second bearing 20 is movably arranged on the outer surface of the second rotating shaft 21 in a penetrating manner, the outer surface of the second bearing 20 is fixedly connected with the inner wall of a through hole formed in the support plate 12, a first limiting plate 11 is welded on one side of the pressing plate 10, a lead can be sequentially wound on the arc-shaped groove 2, the first fixing groove 4 and the second fixing groove 7 under the combined action of the arc-shaped groove 2, the first fixing groove 4, the second fixing groove 7, the first placing groove 8 and the second placing groove 5, then wiring plugs at two ends of the lead are placed in the first placing groove 8 and the second placing groove 5, then the lead is fixed by the first fixing component 3 and the second fixing component 6, so that the lead can be wound together with the video monitoring tester body 1 when not in use, then the video monitoring tester body 1 can be clamped on a tool belt or a pocket under the action of the pressing plate 10, the carrying is convenient, and the video monitoring tester body 1 is in use, under the combined action of the second bearing 20, the second rotating shaft 21, the first limiting plate 11 and the supporting plate 12, the angle between the pressing plate 10 and the supporting plate 12 can be changed, so that the angle is supported, the use of the video monitoring tester body 1 is facilitated, one side of the supporting plate 12, which is close to the video monitoring tester body 1, is provided with a first button 17, the rear side of the video monitoring tester body 1 is provided with a second button 19, the first button 17 is fastened with the second button 19, the first button 17 and the second button 19 are two buttons on a hidden button, the hidden button refers to a button for fixing on some clothes or bags, when in use, the first button 17 and the second button 19 are pressed and fixed together with relative force, and are not easy to find due to sewing in a dark place, the first button 17 and the second button 19 are fastened together through the combined action of the first button 17 and the second button 19, the supporting plate 12 is fixed with the video monitoring tester body 1, so that the supporting plate is firmly fixed on a tool belt and is convenient to carry.

specifically, the fixed subassembly 6 of first fixed subassembly 3 and second is the same in structure, first fixed subassembly 3 includes third bearing 32, third pivot 31 and second limiting plate 33, third bearing 32 is fixed on the rear side of video monitoring tester body 1, third pivot 31 is worn to be equipped with by the internalization of third bearing 32, the one end fixedly connected with second limiting plate 33 of third pivot 31, one side of second limiting plate 33 and the rear side overlap joint of video monitoring tester body 1, the second limiting plate 33 among the first fixed subassembly 3 of manual rotation and the fixed subassembly 6 of second, second limiting plate 33 takes third pivot 31 to rotate in third bearing 32, makes second limiting plate 33 fix the wire to make the wire can be in the same place with the winding of video monitoring tester body 1 when not using.

specifically, the bottom end of the support plate 12 is provided with a non-slip pad 18, which increases the friction between the support plate 12 and the table top.

Specifically, the angle between clamp plate 10 and the first limiting plate 11 is 30, makes first limiting plate 11 carry out spacingly to backup pad 12 simultaneously, and the stability of backup pad 12 to video monitoring tester body 1 is fixed has also been guaranteed to the setting of its angle.

Specifically, elastic sponges 9 are arranged in the first placing groove 8 and the second placing groove 5, so that the wire plug is protected while being fixed.

The utility model discloses a theory of operation and use flow: in the utility model, when in use, the pressing plate 10 is manually rotated, the pressing plate 10 rotates in the first bearing 13 by taking the first rotating shaft 15 as a circle center, the pressing plate 10 does not shield the first fixed groove 4 and the second fixed groove 7, the winding of the wire is convenient, the wire is manually wound on the arc-shaped groove 2, the first fixed groove 4 and the second fixed groove 7 in sequence, then the wiring plugs at the two ends of the wire are placed in the first placing groove 8 and the second placing groove 5, then the second limiting plates 33 in the first fixing component 3 and the second fixing component 6 are respectively rotated, the second limiting plates 33 fix the wire, thereby the wire can be wound with the video monitoring tester body 1 when not in use, then a force which is manually applied to the pressing plate 10 and is far away from the video monitoring tester body 1 is used for clamping the video monitoring tester body 1 on a tool belt or a pocket, and the first button 17 is buckled with the second button 19, with backup pad 12 fixed with video monitoring tester body 1, make its firmly fix on instrument area or pocket, portable, video monitoring tester body 1 is at the in-process that uses, at second bearing 20, second pivot 21, under the combined action of first limiting plate 11 and backup pad 12, can change the angle of clamp plate 10 and backup pad 12, first limiting plate 11 is spacing to its angle, thereby support video monitoring tester body 1, the use of video monitoring tester body 1 has been made things convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A video signal detector comprises a video monitoring tester body (1), and is characterized in that: the video monitoring tester comprises a video monitoring tester body (1), wherein arc-shaped grooves (2) are arranged on two sides of the video monitoring tester body (1), a first placing groove (8), a second placing groove (5), a first fixing groove (4) and a second fixing groove (7) are formed in the rear side of the video monitoring tester body (1), one side of the first placing groove (8) is communicated with one side of the first fixing groove (4), one side of the second placing groove (5) is communicated with one side of the second fixing groove (7), a first fixing assembly (3) and a second fixing assembly (6) are respectively arranged on the first fixing groove (4) and the second fixing groove (7), a groove (14) is formed in the rear side of the video monitoring tester body (1), a first bearing (13) is arranged in the groove (14), a first rotating shaft (15) is movably arranged in the first bearing (13) in a penetrating manner, and one end, far away from the groove (14), of the first rotating shaft (15) is welded with a pressing plate (10), activity groove (16) have been seted up to the bottom of clamp plate (10), be provided with second pivot (21) in activity groove (16), second bearing (20) are worn to be equipped with in the surface activity of second pivot (21), the inner wall fixed connection of the through-hole seted up on the surface of second bearing (20) and backup pad (12), the welding of one side of clamp plate (10) has first limiting plate (11), one side that backup pad (12) are close to video monitoring tester body (1) is provided with first knot (17), the rear side of video monitoring tester body (1) is provided with the second knot (19), first knot (17) detain with the second knot (19) lock joint.

2. A video signal detector as claimed in claim 1, wherein: the structure of first fixed subassembly (3) and the fixed subassembly of second (6) is the same, first fixed subassembly (3) includes third bearing (32), third pivot (31) and second limiting plate (33), third bearing (32) are fixed on the rear side of video monitoring tester body (1), third pivot (31) are worn to be equipped with by third bearing (32) internalization, the one end fixedly connected with second limiting plate (33) of third pivot (31), one side of second limiting plate (33) and the rear side overlap joint of video monitoring tester body (1).

3. A video signal detector as claimed in claim 1, wherein: the bottom end of the supporting plate (12) is provided with a non-slip mat (18).

4. A video signal detector as claimed in claim 1, wherein: the angle between the pressing plate (10) and the first limiting plate (11) is 30 degrees.

5. A video signal detector as claimed in claim 1, wherein: elastic sponges (9) are arranged in the first placing groove (8) and the second placing groove (5).