CN217467246U

CN217467246U - Digital display type light attenuation instrument

Info

Publication number: CN217467246U
Application number: CN202221781704.3U
Authority: CN
Inventors: 管军华
Original assignee: Optroni Wuhan Technology Co ltd
Current assignee: Optroni Wuhan Technology Co ltd
Priority date: 2022-07-10
Filing date: 2022-07-10
Publication date: 2022-09-20
Anticipated expiration: 2032-07-10

Abstract

The utility model relates to the technical field of light attenuation instruments, in particular to a digital display light attenuation instrument, which comprises a light attenuation instrument, wherein a digital display screen is arranged on the upper part of the front surface of the light attenuation instrument, a control button is arranged on the lower part of the front surface of the light attenuation instrument, a fastening groove is arranged in the middle of the back surface of the light attenuation instrument, a plurality of groups of connectors are arranged on the upper end of the light attenuation instrument, an upper protective sleeve is arranged on the upper part of the outer part of the light attenuation instrument, mounting grooves are arranged on the upper parts of the two sides of the upper protective sleeve, a loop bar is connected in the mounting grooves, a strap is connected on the loop bar, a lower protective sleeve is arranged on the lower part of the outer part of the light attenuation instrument, anti-skid particles are arranged on the back surfaces of the upper protective sleeve and the lower protective sleeve, a support component is connected in the middle of the upper part of the back surface of the light attenuation instrument, the support component is composed of a support plate, a sleeve, a support rod and an anti-skid strip, the sleeve lower extreme is equipped with the backup pad, the backup pad lower extreme is equipped with the multiunit antislip strip.

Description

Digital display type light attenuation instrument

Technical Field

The utility model relates to an optical attenuation appearance technical field specifically is a digital display optical attenuation appearance.

Background

When the light attenuation instrument is directly placed on the desktop, the reading is inconvenient, the supporting rods are in direct contact with the desktop, the stability is insufficient, the movement is easy to occur, the reading is influenced, the light attenuation instrument is easy to fall off the hand when being detected, the damage is caused, the carrying is inconvenient, and the collision is easy.

Therefore, a digital display light attenuator is needed to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital display light attenuation appearance 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 digital display type optical attenuator comprises an optical attenuator, wherein a digital display screen is arranged on the upper portion of the front side of the optical attenuator, a control button is arranged on the lower portion of the front side of the optical attenuator, a fastening groove is formed in the middle of the back side of the optical attenuator, a plurality of groups of connectors are arranged at the upper end of the optical attenuator, an upper protective sleeve is arranged on the upper portion of the outer portion of the optical attenuator, mounting grooves are formed in the upper portions of two sides of the upper protective sleeve, a sleeve rod is connected in each mounting groove and connected with a shoulder strap, a lower protective sleeve is arranged on the lower portion of the outer portion of the optical attenuator, anti-skid particles are arranged on the back sides of the upper protective sleeve and the lower protective sleeve, a supporting component is connected to the middle of the upper portion of the back side of the optical attenuator and comprises a supporting plate, a sleeve, a supporting rod and anti-skid strips, the lower portion of the supporting rod is connected with the sleeve, a supporting plate is arranged at the lower end of the sleeve, a plurality of sets of anti-skid strips are arranged at the lower end of the supporting plate, and a plurality of groups of limiting columns are arranged on the back surface of the light attenuation instrument close to the supporting plate.

As the utility model discloses preferred scheme, the bracing piece rotates between with last lag and cup joints the connection, cup joint the connection between bracing piece and the sleeve, connect through cup jointing between backup pad and the spacing post.

As the utility model discloses preferred scheme, go up the lag and down between the lag formula structure as an organic whole.

As the preferred scheme of the utility model, connect through the joint between last lag, lower lag and the light attenuation appearance.

As the utility model discloses preferred scheme, formula structure as an organic whole between mounting groove and the loop bar, connect through cup jointing between braces and the loop bar.

As the utility model discloses preferred scheme, backup pad, sleeve and antislip strip are the rubber material.

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

1. the utility model discloses in, through the supporting component who sets up, during the use, accessible catching groove department takes off the backup pad from spacing post, then according to the certain angle that the bracing piece was opened to the demand, the backup pad supports in the bracing piece lower part, and the backup pad is used with the lag cooperation down, can effectively avoid removing, has improved the stability of support, and bracing piece and backup pad can directly be accomodate in light attenuation appearance back department when not using, and it is more convenient to use.

2. The utility model discloses in, through last lag and the lower lag that sets up, in going into lag and the lower lag with light attenuation appearance card during the installation, form the outside all-round protection of light attenuation appearance, accessible braces hand-carries during carrying, it is more convenient when taking, and through the setting of last lag with lower lag, it is more stable during handheld, it takes off the hand to reduce the light attenuation appearance, and go up the lag and be equipped with open structure down between the lag, convenient heat dissipation, during the detection, can expect the decay with the light signal energy according to user's requirement, be often used for absorbing or reflecting the light power surplus, in the loss and the various tests of evaluation system, carry out the digital display through the digital display screen.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

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

fig. 3 is a side view of the present invention.

In the figure: 1. a light attenuation instrument; 101. a control button; 102. a digital display screen; 103. buckling grooves; 104. a limiting column; 2. an upper protective sleeve; 201. mounting grooves; 202. a loop bar; 3. a lower protective sleeve; 301. anti-skid particles; 4. a connecting port; 5. a harness; 6. a support assembly; 601. a support plate; 602. a sleeve; 603. a support bar; 604. and (4) an anti-slip strip.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3, the present invention provides a technical solution:

a digital display light attenuation instrument comprises a light attenuation instrument 1, a digital display screen 102 is arranged on the upper portion of the front of the light attenuation instrument 1, a control button 101 is arranged on the lower portion of the front of the light attenuation instrument 1, a buckle groove 103 is arranged in the middle of the back of the light attenuation instrument 1, a plurality of groups of connectors 4 are arranged at the upper end of the light attenuation instrument 1, an upper protective sleeve 2 is arranged on the upper portion of the outer portion of the light attenuation instrument 1, mounting grooves 201 are arranged on the upper portions of two sides of the upper protective sleeve 2, a sleeve rod 202 is connected in the mounting grooves 201, a strap 5 is connected to the sleeve rod 202, a lower protective sleeve 3 is arranged on the lower portion of the outer portion of the light attenuation instrument 1, anti-skid particle light attenuation 301 is arranged on the back of the upper protective sleeve 2 and the lower protective sleeve 3, a support component 6 is connected to the middle of the upper portion of the back of the light attenuation instrument 1, the support component 6 is composed of a support plate 601, a sleeve 602, a support rod 603 and an anti-skid strip 604, the sleeve 602 is arranged at the lower end of the sleeve 601, the lower end of the supporting plate 601 is provided with a plurality of groups of anti-slip strips 604, and a plurality of groups of limiting columns 104 are arranged on the back of the light attenuator 1 near the supporting plate 601.

In the embodiment, referring to fig. 1, 2 and 3, when the table top is directly placed, the reading is inconvenient, the support rod 603 directly contacts the table top, the stability is insufficient, the movement is easy to occur, the reading is affected, the support rod 603 and the upper protective sleeve 2 are rotatably sleeved and connected, the support rod 603 and the sleeve 602 are sleeved and connected, the support plate 601 and the limit post 104 are connected through sleeving, the support plate 601, the sleeve 602 and the anti-slip strip 604 are made of rubber materials, when in use, the support plate 601 can be taken down from the limit post 104 through the buckling groove 103, then the supporting rod 603 is opened at a certain angle according to the requirement, the supporting plate 601 is supported at the lower part of the supporting rod 603, the supporting plate 601 is matched with the lower protective sleeve 3 for use, can effectively avoid removing, improve the stability of support, bracing piece 603 and backup pad 601 can directly accomodate in 1 back department of light attenuation appearance when not using, and it is more convenient to use.

In the embodiment, referring to fig. 1 and 2, the light attenuator 1 is easy to get out of hand when being detected, causing damage, and being inconvenient to carry and easy to collide with, the upper protective sleeve 2 and the lower protective sleeve 3 are of an integrated structure, the upper protective sleeve 2, the lower protective sleeve 3 and the light attenuator 1 are connected by clamping, the mounting groove 201 and the loop bar 202 are of an integrated structure, the shoulder strap 5 and the loop bar 202 are connected by sleeving, the light attenuator 1 is clamped into the upper protective sleeve 2 and the lower protective sleeve 3 when being mounted, forming an all-round protection outside the light attenuator 1, the light attenuator can be carried by the shoulder strap 5 when being carried, and is more convenient to take, and the light attenuator 1 is more stable when being held by hand by setting the upper protective sleeve 2 and the lower protective sleeve 3, and an opening structure is arranged between the upper protective sleeve 2 and the lower protective sleeve 3, facilitating heat dissipation, and when being detected, the light signal energy can be attenuated as desired according to the requirements of users, the digital display screen 102 is used for digital display in absorption or reflection of optical power margin, evaluation of system loss and various tests.

The working principle is as follows: when in use, the supporting plate 601 can be taken down from the limiting column 104 through the buckle slot 103, then the supporting rod 603 is opened at a certain angle according to requirements, the supporting plate 601 is supported at the lower part of the supporting rod 603, the supporting plate 601 and the lower protective sleeve 3 are matched for use, the movement can be effectively avoided, the supporting stability is improved, when not in use, the supporting rod 603 and the supporting plate 601 can be directly accommodated at the back of the optical attenuator 1, the use is more convenient, when in installation, the optical attenuator 1 is clamped into the upper protective sleeve 2 and the lower protective sleeve 3 to form the omnibearing protection outside the optical attenuator 1, when in carrying, the optical attenuator can be carried along through the braces 5, the taking is more convenient, and through the arrangement of the upper protective sleeve 2 and the lower protective sleeve 3, the holding is more stable when in hand, the optical attenuator 1 is prevented from being taken out of hand, and an opening structure is arranged between the upper protective sleeve 2 and the lower protective sleeve 3, the heat dissipation is convenient, when in detection, the optical signal energy can be attenuated according to the requirements of users, the digital display screen 102 is used for digital display in absorption or reflection of optical power margin, evaluation of system loss and various tests.

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 digital display light attenuator comprising a light attenuator (1), characterized by: the light attenuation instrument (1) is provided with a digital display screen (102) on the upper portion in the front, a control button (101) is arranged on the lower portion in the front of the light attenuation instrument (1), a fastening groove (103) is formed in the middle of the back of the light attenuation instrument (1), a plurality of groups of connectors (4) are arranged at the upper end of the light attenuation instrument (1), an upper protection sleeve (2) is arranged on the upper portion of the outer portion of the light attenuation instrument (1), mounting grooves (201) are formed in the upper portions of the two sides of the upper protection sleeve (2), sleeve rods (202) are connected in the mounting grooves (201), braces (5) are connected to the sleeve rods (202), a lower protection sleeve (3) is arranged on the lower portion of the outer portion of the light attenuation instrument (1), anti-skid particles (301) are arranged on the back of the upper protection sleeve (2) and the back of the lower protection sleeve (3), a supporting component (6) is connected to the middle of the upper portion of the back of the light attenuation instrument (1), and the supporting component (6) is composed of a supporting plate (601), The light attenuation instrument comprises a sleeve (602), a supporting rod (603) and anti-slip strips (604), wherein the lower part of the supporting rod (603) is connected with the sleeve (602), a supporting plate (601) is arranged at the lower end of the sleeve (602), a plurality of groups of anti-slip strips (604) are arranged at the lower end of the supporting plate (601), and a plurality of groups of limiting columns (104) are arranged on the back surface of the light attenuation instrument (1) close to the supporting plate (601).

2. The digital display light attenuator of claim 1, wherein: the supporting rod (603) and the upper protective sleeve (2) are connected in a sleeved mode in a rotating mode, the supporting rod (603) and the sleeve (602) are connected in a sleeved mode, and the supporting plate (601) and the limiting column (104) are connected in a sleeved mode.

3. The digital display light attenuator of claim 1, wherein: the upper protective sleeve (2) and the lower protective sleeve (3) are of an integrated structure.

4. The digital display light attenuator of claim 1, wherein: the upper protective sleeve (2), the lower protective sleeve (3) and the light attenuation instrument (1) are connected through clamping.

5. The digital display light attenuator of claim 1, wherein: the installation groove (201) and the loop bar (202) are of an integrated structure, and the back belt (5) and the loop bar (202) are connected through sleeving.

6. The digital display light attenuator of claim 1, wherein: the supporting plate (601), the sleeve (602) and the anti-slip strip (604) are all made of rubber.