CN212658415U

CN212658415U - Insertion return loss tester for optical cable detection

Info

Publication number: CN212658415U
Application number: CN202021909303.2U
Authority: CN
Inventors: 吴焕竞
Original assignee: Hangzhou Guangdian Communication Technology Co ltd
Current assignee: Hangzhou Guangdian Communication Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-03-05
Anticipated expiration: 2030-09-04

Abstract

The utility model belongs to the technical field of the optical cable detects, especially, be used for optical cable to detect with inserting return and decrease tester, the following scheme is proposed at present, including protection box, apron and tester main part, the apron is installed to the outside block of protection box, the outside block of gag lever post has the spacing groove, the inside at the spacing groove is inlayed to the protection box, the top welding of swivel sleeve has the connecting axle, the outside welding of connecting axle has the rotary rod, the fixing base is installed to the top an organic whole of connecting axle, the top block of fixing base has the column spinner, the top an organic whole of column spinner is installed and is placed the board, it passes through the screw and is connected with the tester main part to place the board. The utility model discloses the bottom of whole bottom plate is provided with the sucking disc, and the sucking disc can be fine adsorb fixedly between sucking disc and the desktop under the effect that the sucking disc was pressed and is detained for whole device can be very stable when placing, can not appear rocking serious phenomenon and take place.

Description

Insertion return loss tester for optical cable detection

Technical Field

The utility model relates to an optical cable detects technical field, specifically is a be used for optical cable to detect with inserting return and decrease tester.

Background

The insertion return loss tester is a detection device for detecting the optical cable so as to achieve the effect of controlling the quality of the optical cable, and the insertion return loss tester in the existing market has a plurality of types and quantity, but has some problems when in use;

1. when the traditional tester is used, the bottom of the tester cannot be well fixed, so that the phenomenon of unstable placement can occur when the tester is used;

2. the external part of a general tester is directly positioned in the external environment, so that the phenomenon of dust accumulation can occur when the tester is placed outside for a long time, and the tester is easy to impact and damage, therefore, in order to solve the problems, the tester which is convenient to solve the problems is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for optical cable to detect with inserting back to decrease tester has solved the tester on the existing market that exists among the prior art when using, can not be fine place work to its position to and whole tester uses and accomplishes the back, inconvenient problem of protecting whole tester.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be used for optical cable to detect with inserting back and decreasing tester, includes protection box, apron and tester main part, the apron is installed to the outside block of protection box, the bottom plate is installed to the bottom an organic whole of protection box, the sucking disc is installed respectively an organic whole to the apex angle position all around of bottom plate, the outside top of sucking disc is installed the sucking disc and is pressed and detain, the outside of protection box is provided with rotatory handle, the top coaxial coupling of rotatory handle has the lead screw, the outside threaded connection of lead screw has the swivel nut, the bottom an organic whole of swivel nut is installed the gag lever post, the outside block of gag lever post has the spacing groove, protection box inlays in the inside of spacing groove, the top welding of swivel nut has the connecting axle, the outside welding of connecting axle has the rotary rod, the fixing base is installed to the top an organic whole of connecting axle, the, the top of column spinner is integrative to be installed and is placed the board, it passes through the screw and is connected with the tester main part to place the board.

Preferably, the size of the protection box is matched with that of the tester main body, and the surface of the inner wall of the protection box is made of foam.

Preferably, the inside of protection box is hollow column structure setting, the inside lead screw of protection box is inclined to the bottom setting of protection box, 2 swivel sleeve symmetries on the lead screw set up.

Preferably, the number of the rotating rods is 2, and 2 rotating rods are arranged in a V-shaped structure.

Preferably, the outer part of the rotating column is provided with 4 pawls at equal angles, the pawls are mutually clamped with the inner sides of the ratchets, and the ratchets are uniformly distributed on the inner wall of the fixed seat.

Preferably, the rotating column and the placing plate are integrally installed.

In the utility model, the water-saving device is provided with a water-saving valve,

the sucking disc is arranged at the bottom of the whole bottom plate, and the sucking disc can well adsorb and fix the sucking disc and the desktop under the action of the pressing buckle of the sucking disc, so that the whole device is very stable when placed, and the phenomenon of serious shaking cannot occur;

the tester main part can carry out the lifting work in the inside of protection box, can accomplish the position to the tester main part through the lifting work and adjust, reaches the effect that the convenience was used whole device, and whole device is when using simultaneously, and the work is adjusted to the angle that still makes things convenient for in a flexible way for the application range of whole device is very extensive.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of an insertion loss tester for optical cable detection according to the present invention;

fig. 2 is a schematic view of a downward view structure of a limiting rod of the insertion loss tester for optical cable detection according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 of the insertion return loss tester for optical cable detection according to the present invention;

fig. 4 is the utility model provides a fixing base and rotary rod connection overlook the schematic diagram of structure for optical cable detects with inserting back to decrease tester.

In the figure: 1. a protective case; 2. a cover plate; 3. a tester main body; 4. a ratchet; 5. a screw rod; 6. rotating the rod; 7. pressing and buckling the sucker; 8. a rotating sleeve; 9. a base plate; 10. a limiting groove; 11. a limiting rod; 12. a suction cup; 13. rotating the handle; 14. a spin column; 15. placing the plate; 16. a connecting shaft; 17. a fixed seat; 18. a pawl.

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.

Referring to fig. 1-4, an insertion and return loss tester for optical cable detection comprises a protective box 1, a cover plate 2, a tester main body 3, ratchets 4, a screw rod 5, a rotary rod 6, a sucker pressing buckle 7, a rotary sleeve 8, a bottom plate 9, a limiting groove 10, a limiting rod 11, a sucker 12, a rotary handle 13, a rotary column 14, a placing plate 15, a connecting shaft 16, a fixing seat 17 and a pawl 18, wherein the cover plate 2 is installed on the outer portion of the protective box 1 in a clamping manner, the bottom plate 9 is installed on the bottom of the protective box 1 in an integrated manner, the suckers 12 are installed on the peripheral apex angles of the bottom plate 9 in an integrated manner, the sucker pressing buckle 7 is installed above the outer portion of the sucker 12, the rotary handle 13 is arranged on the outer side of the protective box 1, the screw rod 5 is coaxially connected to the top of the rotary handle 13, the rotary sleeve 8 is in threaded connection with the outer portion of the, protection box 1 inlays in the inside of spacing groove 10, and the top welding of swivel sleeve 8 has connecting axle 16, and the outside welding of connecting axle 16 has rotary rod 6, and fixing base 17 is installed to the top an organic whole of connecting axle 16, and the top block of fixing base 17 has rotary column 14, and the top an organic whole of rotary column 14 is installed and is placed board 15, places board 15 and is connected with tester main part 3 through the screw.

Further, the size of a dimension of protection box 1 is identical with the size of a dimension of tester main part 3, the inner wall surface of protection box 1 is foam, make tester main part 3 can accomodate the inside of protection box 1 completely, the foam of the 1 inner wall of cooperation protection box, reach the effect that can protect tester main part 3, the phenomenon that tester main part 3 damaged can not appear takes place, the inside of protection box 1 sets up for hollow column structure, the 5 bottom settings that are partial to protection box 1 of the inside lead screw 5 of

protection box

1, 2 8 symmetrical settings of swivel sleeve on the lead screw 5, when guaranteeing 5 rotations of lead screw, can make 2 swivel sleeve 8 of its outside carry out opposite movement work.

Especially, rotary rod 6 is provided with 2, and 2 rotary rod 6 are "V" shape structure setting for when rotary rod 6 was rotatory, the top can rise the work, and then drives the fixing base 17 on its top and rise the work.

It is worth to say that the external equiangular of column spinner 14 is provided with 4 pawls 18, pawl 18 and the inboard mutual block of ratchet 4, and ratchet 4 is at the inner wall evenly distributed of fixing base 17, and column spinner 14 and place the installation as an organic whole between the board 15, through the block of pawl 18 and ratchet 4, can reach and fix the angle after column spinner 14 rotates, reach the effect that makes things convenient for whole tester main part 3 to carry out angle rotation and fixed.

The working principle is as follows: when the tester is used, firstly, the whole tester needs to be fixed, when the tester is fixed, a worker only needs to place the whole tester main body 3 at a proper position, then the sucking disc pressing buckle 7 is rotated and pressed to achieve the effect of controlling the sucking disc 12 to be adsorbed with a desktop, and further the fixing effect with the desktop is achieved, after the fixing is completed, at the moment, the worker only needs to rotate the rotating handle 13 to enable the rotating handle 13 to drive the screw rod 5 to rotate, when the screw rod 5 rotates, the screw rod 5 can be in threaded connection with the external rotating sleeve 8, and further 2 rotating sleeves 8 on the screw rod 5 can move oppositely, when the 2 rotating sleeves 8 move oppositely, the rotating rod 6 at the top end can be rotated, therefore, the top end of the rotating rod 6 can eject and move upwards to the fixing seat 17 at the top end of the rotating rod 6, fixing base 17 drives the column spinner 14 on its top and places board 15 and upwards removes, accomplish the height control work of whole tester main part 3 from this, height control accomplishes the back, only need the staff to rotate tester main part 3, just can make its bottom place the column spinner 14 rotation of board 15 below, column spinner 14 is rotatory, cooperate the mutual block work between its outside ratchet 4 and the pawl 18, alright carry out the effect fixed in whole tester main part 3's position in order to accomplish, therefore, just also can use whole device, the content of not doing detailed description in this specification belongs to the known prior art of the professional technical personnel in this field.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a be used for optical cable to detect with inserting back and decrease tester, includes protection box (1), apron (2) and tester main part (3), its characterized in that: the protective box comprises a protective box body (1), a cover plate (2) is installed at the outer portion of the protective box body (1), a bottom plate (9) is installed at the bottom of the protective box body (1), suckers (12) are installed at all corner positions of the bottom plate (9) in an integrated mode respectively, suckers are installed above the outer portion of the suckers (12) and press and buckle (7), a rotating handle (13) is arranged on the outer side of the protective box body (1), a lead screw (5) is coaxially connected to the top of the rotating handle (13), a rotating sleeve (8) is connected to the outer portion of the lead screw (5) in a threaded mode, a limiting rod (11) is installed at the bottom of the rotating sleeve (8) in an integrated mode, the outer portion of the limiting rod (11) is clamped to a limiting groove (10), the protective box body (1) is inlaid in the limiting groove (10), a connecting shaft (16) is welded, fixing base (17) are installed to the top an organic whole of connecting axle (16), the top block of fixing base (17) has rotary column (14), the top an organic whole of rotary column (14) is installed and is placed board (15), it is connected with tester main part (3) through the screw to place board (15).

2. The insertion return loss tester for optical cable detection according to claim 1, wherein: the size of the protective box (1) is matched with that of the tester main body (3), and the surface of the inner wall of the protective box (1) is made of foam.

3. The insertion return loss tester for optical cable detection according to claim 1, wherein: the inside of protection box (1) sets up for hollow column structure, lead screw (5) inside protection box (1) are partial to the bottom setting of protection box (1), 2 swivel sleeve (8) symmetry settings on lead screw (5).

4. The insertion return loss tester for optical cable detection according to claim 1, wherein: the rotary rod (6) is provided with 2, 2 the rotary rod (6) is arranged in a V-shaped structure.

5. The insertion return loss tester for optical cable detection according to claim 1, wherein: the outer part of the rotating column (14) is provided with 4 pawls (18) at equal angles, the pawls (18) are mutually clamped with the inner sides of the ratchets (4), and the ratchets (4) are uniformly distributed on the inner wall of the fixed seat (17).

6. The insertion return loss tester for optical cable detection according to claim 5, wherein: the rotating column (14) and the placing plate (15) are integrally installed.