CN217006091U

CN217006091U - Portable optical power meter

Info

Publication number: CN217006091U
Application number: CN202123255087.1U
Authority: CN
Inventors: 李骑; 谢敏; 李振华
Original assignee: Shanghai Chuguang Instrument Technology Co ltd
Current assignee: Shanghai Chuguang Instrument Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-19
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to the technical field of optical power meters, in particular to a portable optical power meter, which comprises: the anti-slip device comprises a body, anti-slip pads are mounted on two sides of the body, a display screen is arranged on the surface of the body, a button is mounted below the display screen, a fixing cover is arranged at the top of the body, a probe penetrates through the fixing cover, a connecting rope is mounted on one side of the fixing cover, and one end of the connecting rope is connected with a dustproof cover; the plate groove is formed in the back of the body. When the fixing cover is installed on the probe interface, the piston is provided with the inclined surface, the first spring is arranged on one side of the piston, the first spring is compressed and contracted, the piston is pressed down, when the piston meets a clamping groove in the fixing cover, the first spring extends to push the piston to enter the clamping groove, the fixing cover is connected with the probe interface, and therefore the fixing cover and the probe interface are fixed, the probe fixing block can be prevented from loosening, and the probe is driven to shake.

Description

Portable optical power meter

Technical Field

The utility model relates to the technical field of optical power meters, in particular to a portable optical power meter.

Background

Optical power meters are often used in measuring the relative loss of optical power of an optical fiber, which is the most basic, and for fiber optic systems, much like a multimeter in electronics.

The conventional optical power meter is used for measuring, different probes are required to be replaced frequently to measure different light sources during measurement, the conventional probes are troublesome to replace and disassemble, and the probes are easy to damage, so that the portable optical power meter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable optical power meter, which aims to solve the problems that the conventional optical power meter needs to frequently replace different probes to measure different light sources during measurement, the conventional probe is troublesome to replace and disassemble, and a probe is easily damaged during measurement in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable optical power meter, comprising:

the anti-slip device comprises a body, anti-slip pads are mounted on two sides of the body, a display screen is arranged on the surface of the body, a button is mounted below the display screen, a fixing cover is arranged at the top of the body, a probe penetrates through the fixing cover, a connecting rope is mounted on one side of the fixing cover, and one end of the connecting rope is connected with a dustproof cover;

the board groove, it sets up the body back, board inslot internally mounted has the pivot, pivot one side is connected with the backup pad, the couple is installed to the backup pad both sides.

Preferably, the fixing cover is further provided with:

the pressing rod is arranged on two sides of the fixed cover, a spring is mounted on one side of the pressing rod, a clamping groove is formed in the other side of the pressing rod, a piston is mounted inside the clamping groove, a spring is mounted on one side of the piston, a probe interface is mounted on one side of the spring, a probe hole is formed inside the probe interface, and a probe fixing block is mounted above the probe interface.

Preferably, be fixed connection between slipmat and the body, and the slipmat is symmetrical about the body center axis to the slipmat is provided with two.

Preferably, the rotating shaft is fixedly connected with the supporting plate, and the rotating shaft is rotatably connected with the body.

Preferably, be fixed connection between couple and the body, and the couple is symmetrical about the body central axis to the couple is provided with two.

Preferably, the structure of the probe interface is an inverted cone structure, the structure of the probe fixing block is a cone structure, and the size of the probe interface is matched with that of the probe fixing block.

Preferably, the piston is of a trapezoidal structure, and the piston is fixedly connected with the first spring.

Compared with the prior art, the utility model provides a portable optical power meter, which has the following beneficial effects: this portable optical power meter, can pass through the piston, when fixing the lid to the probe interface installation, because the piston has the inclined plane, and piston one side is equipped with a spring, a spring pressurized shrink, just can press down the piston when the piston meets the inside draw-in groove of fixed lid, a spring will extend and promote the piston and enter into inside the draw-in groove, link to each other fixed lid and probe interface, thereby fix fixed lid and probe interface, just so can guarantee that the probe fixed block can not become flexible, thereby drive the probe and rock.

1. According to the utility model, through the arranged pressure lever, when the fixing cover and the probe interface need to be loosened, the pressure lever is pressed, when the part of the pressure lever outside the fixing cover is attached to the outer surface of the fixing cover, the part of the pressure lever in the fixing cover is just attached to the surface of the probe interface, and at the moment, the first spring is compressed, the piston is separated from the clamping groove, so that the fixing cover and the probe interface can be easily separated.

2. According to the probe fixing block, the probe interface is designed to be the bevel opening, the inner side edge of the probe interface is lower than the outer side edge, and meanwhile, the probe fixing block is also designed to be the bevel opening, but the inner side edge of the probe interface is higher than the outer side edge, so that the probe interface and the probe fixing block can be conveniently connected, the probe needle can be ensured to be rapidly inserted into the probe hole, and the rapid installation of the probe needle can be realized;

3. according to the utility model, the dust cover can protect the probe needle from being damaged by external collision and the like under the non-working condition through the arranged dust cover, and the dust cover and the body can be connected through the connecting rope, so that the condition that the dust cover is lost is avoided.

Drawings

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

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

FIG. 3 is a schematic view of a fixing cover according to the present invention;

FIG. 4 is a schematic cross-sectional view of the fixing cover according to the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4 according to the present invention.

In the figure: 1. a body; 2. a display screen; 3. a button; 4. connecting ropes; 5. a dust cover; 6. a probe pin; 7. a non-slip mat; 8. a fixed cover; 9. a support plate; 10. a rotating shaft; 11. hooking; 12. a plate groove; 13. a probe interface; 14. a probe fixing block; 15. a piston; 16. a pressure lever; 17. a first spring; 18. a second spring; 19. a probe hole; 20. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, a portable optical power meter, comprising: the anti-skid device comprises a body 1, wherein anti-skid pads 7 are arranged on two sides of the body 1, the anti-skid pads 7 are fixedly connected with the body 1, the anti-skid pads 7 are symmetrical about the central axis of the body 1, and two anti-skid pads 7 are arranged; the surface of the body 1 is provided with a display screen 2, a button 3 is arranged below the display screen 2, the top of the body 1 is provided with a fixed cover 8, a probe 6 penetrates through the fixed cover 8, one side of the fixed cover 8 is provided with a connecting rope 4, one end of the connecting rope 4 is connected with a dustproof cover 5, the dustproof cover 5 can protect the probe 6 from being damaged by external collision and the like under the non-working condition, the dustproof cover 5 and the body 1 can be connected through the connecting rope 4, and therefore the situation that the dustproof cover 5 is lost is avoided; the plate groove 12 is formed in the back of the body 1, a rotating shaft 10 is installed in the plate groove 12, a supporting plate 9 is connected to one side of the rotating shaft 10, the rotating shaft 10 is fixedly connected with the supporting plate 9, and the rotating shaft 10 is rotatably connected with the body 1; couple 11 is installed to 9 both sides of backup pad, is fixed connection between couple 11 and the body 1, and couple 11 is about 1 central axis symmetry of body to couple 11 is provided with two, can utilize couple 11 to hang the optical power meter aside, and slipmat 7 can prevent, and the optical power meter drops from the hand.

As shown in fig. 1 and 3-5, a portable optical power meter includes: the pressing rod 16 is arranged on two sides of the fixing cover 8, a second spring 18 is arranged on one side of the pressing rod 16, a clamping groove 20 is formed in the other side of the pressing rod 16, a piston 15 is arranged in the clamping groove 20, a first spring 17 is arranged on one side of the piston 15, the piston 15 is of a trapezoidal structure, the piston 15 is fixedly connected with the first spring 17, when the fixing cover 8 needs to be loosened, the pressing rod 16 is pressed, when the part of the pressing rod 16 outside the fixing cover 8 is attached to the outer surface of the fixing cover 8, the part of the pressing rod 16 in the fixing cover 8 is just attached to the surface of the probe interface 13, at the moment, the first spring 17 is compressed, the piston 15 is separated from the clamping groove 20, and the fixing cover 8 can be easily separated; the first spring 17 is provided with a probe interface 13 at one side, a probe hole 19 is arranged in the probe interface 13, a probe fixing block 14 is arranged above the probe interface 13, the probe interface 13 is of an inverted cone structure, the probe fixing block 14 is of a cone structure, and the probe interface 13 is matched with the probe fixing block 14 in size, when the fixing cover 8 is installed on the probe interface 13, because the piston 15 is provided with an inclined surface and the first spring 17 is arranged at one side of the piston 15, the first spring 17 is compressed and contracted, the piston 15 can be pressed down, when the piston 15 meets a clamping groove 20 in the fixing cover 8, the first spring 17 can extend to push the piston 15 to enter the clamping groove 20, the fixing cover 8 is connected with the probe interface 13, so as to fix the fixing cover 8 and the probe interface 13, thus the probe fixing block 14 can be ensured not to be loosened, thereby driving the probe 6 to shake the probe interface 13 into an inclined opening design and the inner side edge of the probe interface 13 is lower than the outer side edge of the probe interface 13, meanwhile, the probe fixing block 14 is designed to be inclined, but the inner edge is higher than the outer edge, so that the probe interface 13 is conveniently connected with the probe fixing block 14, the probe 6 is ensured to be rapidly inserted into the probe hole 19, and the probe 6 is rapidly installed.

The working principle is as follows: when the portable optical power meter is used, firstly, the dustproof cover 5 is taken down from the upper part of the probe 6, and the connecting rope 4 can be connected with the dustproof cover 5 and the body 1, so that the situation that the dustproof cover 5 is lost is avoided; then, the pressing rod 16 is pressed, when the part of the pressing rod 16 outside the fixed cover 8 is attached to the outer surface of the fixed cover 8, the part of the pressing rod 16 inside the fixed cover 8 is just attached to the surface of the probe interface 13, at this time, the first spring 17 is compressed, the piston 15 is separated from the clamping groove 20, and then the second spring 18 brings the pressing rod 16 to return to the original position, so that the fixed cover 8 and the probe interface 13 can be easily separated, and the old probe can be taken down; then, a new probe pin 6 is inserted into the probe fixing block 14, because the probe interface 13 is designed to be a bevel and the inner edge of the probe interface 13 is lower than the outer edge, and the probe fixing block 14 is also designed to be a bevel, but the inner edge is higher than the outer edge, the connection between the probe interface 13 and the probe fixing block 14 is facilitated, the probe pin 6 is ensured to be rapidly inserted into the probe hole 19, the rapid installation of the probe pin 6 is realized, the fixing cover 8 is connected with the probe interface 13, because the piston 15 has a bevel, and one side of the piston 15 is provided with one spring 17, the one spring 17 is compressed and contracted, the piston 15 can be pressed down, when the piston 15 meets the clamping groove 20 in the fixing cover 8, the one spring 17 can extend to push the piston 15 to enter the clamping groove 20, the fixing cover 8 is connected with the probe interface 13, so as to fix the fixing cover 8 and the probe interface 13, therefore, the probe fixing block 14 can be prevented from loosening, and the probe 6 is driven to shake; finally, the button 3 is used for operating the body 1 to work, meanwhile, data are read from the display screen 2, the supporting plate 9 can be moved out of the plate groove 12 by rotating the rotating shaft 10 to support the optical power meter, the optical power meter can also be hung aside by the hook 11, the anti-skid pad 7 can prevent the optical power meter from falling off from the hand.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable optical power meter, comprising:

the anti-slip device comprises a body (1), anti-slip pads (7) are installed on two sides of the body (1), a display screen (2) is arranged on the surface of the body (1), a button (3) is installed below the display screen (2), a fixed cover (8) is arranged on the top of the body (1), a detection needle (6) penetrates through the fixed cover (8), a connecting rope (4) is installed on one side of the fixed cover (8), and one end of the connecting rope (4) is connected with a dust cover (5);

plate groove (12), it sets up body (1) back, plate groove (12) internally mounted has pivot (10), pivot (10) one side is connected with backup pad (9), couple (11) are installed to backup pad (9) both sides.

2. A portable optical power meter according to claim 1, characterized in that the stationary cover (8) is further provided with:

depression bar (16), it sets up the both sides of fixed lid (8), No. two spring (18) are installed to depression bar (16) one side, draw-in groove (20) have been seted up to depression bar (16) opposite side, draw-in groove (20) internally mounted has piston (15), spring (17) are installed to piston (15) one side, probe interface (13) are installed to spring (17) one side, probe interface (13) inside probe hole (19) have been seted up, probe fixed block (14) are installed to probe interface (13) top.

3. A portable optical power meter according to claim 1, characterized in that there is a fixed connection between the anti-slip mat (7) and the body (1), the anti-slip mat (7) is symmetrical about the central axis of the body (1), and there are two anti-slip mats (7).

4. A portable optical power meter according to claim 1, characterized in that the shaft (10) is fixedly connected to the support plate (9) and the shaft (10) is rotatably connected to the body (1).

5. A portable optical power meter according to claim 1, characterized in that the hook (11) is fixedly connected with the body (1), the hook (11) is symmetrical about the central axis of the body (1), and two hooks (11) are provided.

6. The portable optical power meter according to claim 2, wherein the structure of the probe interface (13) is an inverted cone structure, the structure of the probe fixing block (14) is a cone structure, and the probe interface (13) and the probe fixing block (14) are matched in size.

7. The portable optical power meter according to claim 2, wherein the piston (15) has a trapezoidal structure, and the piston (15) is fixedly connected with the first spring (17).