CN211402857U

CN211402857U - Optical fiber protective sleeve

Info

Publication number: CN211402857U
Application number: CN201922394687.2U
Authority: CN
Inventors: 唐伟宏
Original assignee: Hunan Dingsheng Photoelectric Technology Co ltd
Current assignee: Hunan Dingsheng Photoelectric Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-01
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to an optical fiber protective sleeve, which comprises an upper fixed sleeve and a lower fixed sleeve, wherein the upper fixed sleeve and the lower fixed sleeve are connected through 4 connecting rods; the upper fixing sleeve and the lower fixing sleeve are respectively composed of a left clamping block and a right clamping block, and an arc-shaped groove is formed between the clamping blocks; the left clamping block and the right clamping block are connected through screws; the optical fiber protection suites are connected through a connecting structure; the utility model provides a pair of optical fiber protective sheath, simple structure, simple to operate, a plurality of optical fiber protective sheaths can the suit in optic fibre, protect optic fibre, prevent the excessive bending of optic fibre.

Description

Optical fiber protective sleeve

Technical Field

The utility model relates to an optical fiber matching device field.

Background

The optical fiber is a fiber formed by drawing glass or plastic through a complex process, and the core diameter of the optical fiber is a brittle material and has a small diameter, so that the optical fiber has very strict requirements on the bending radius, and the optical fiber is very easy to damage due to the fact that the bending radius is too small in the using process, and serious loss is brought to enterprises.

In the prior art, optical fibers are mostly laid into a fixedly installed pipeline, the optical fibers are protected through the pipeline, but in some occasions such as temporary building of the optical fibers, some occasions where the pipeline is inconvenient to build again or houses which are already finished are inconvenient to install the pipeline again, the optical fibers are mostly directly placed in a working place without taking protective measures, particularly in some corners, and the optical fibers are easy to be excessively bent in the process of laying stay wires, so that the optical fibers are damaged.

The utility model relates to an optic fibre protective sheath, optic fibre are located to the cover, effectively prevent the excessive bending of optic fibre and damage.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an optical fiber protective sheath.

The utility model provides a technical scheme: an optical fiber protective sleeve comprises an upper fixed sleeve and a lower fixed sleeve, wherein the upper fixed sleeve and the lower fixed sleeve are connected through 4 connecting rods; the upper fixing sleeve and the lower fixing sleeve are respectively composed of a left clamping block and a right clamping block, and an arc-shaped groove is formed between the clamping blocks; the left clamping block and the right clamping block are connected through screws; the optical fiber protection suites are connected through a connecting structure.

Preferably, the connecting rod is a telescopic rod.

Preferably, 2 groups of embedded threaded mounting holes are formed in the corresponding positions of the side walls of the left clamping block and the right clamping block.

Preferably, the corresponding positions of the left and right clamping block side walls are provided with 2 groups of mounting plates, and the mounting plates are provided with threaded mounting holes.

Preferably, the contact surfaces of the left clamping block and the right clamping block are arranged in a tooth-shaped structure.

Preferably, the plurality of optical fiber protection inter-sleeve connection structures are connected by a hinge structure.

The utility model provides a pair of optical fiber protective sheath, simple structure, simple to operate, a plurality of optical fiber protective sheaths can the suit in optic fibre, protect optic fibre, prevent the excessive bending of optic fibre. Meanwhile, the optical fiber protection sleeves are connected with each other through the hinge structure, so that the protection device consisting of the optical fiber protection sleeves can be bent to a certain degree.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a structural diagram of an optical fiber protective sheath according to the present invention.

Fig. 2 is a block diagram of another embodiment of an optical fiber protective sleeve provided by the present invention.

Fig. 3 is an installation schematic diagram of an optical fiber protection sleeve provided by the present invention.

Description of the drawings: 1-upper fixing sleeve, 2-lower fixing sleeve, 3-clamping block, 4-connecting rod, 5-embedded threaded mounting hole, 6-hinge structure, 7-screw, 8-mounting plate, 9-dentate structure and 10-optical fiber.

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 efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, an optical fiber protective sleeve includes an upper fixing sleeve 1 and a lower fixing sleeve 2, wherein the upper fixing sleeve 1 and the lower fixing sleeve 2 are connected by 4 connecting rods 4; the upper fixing sleeve 1 and the lower fixing sleeve 2 are respectively composed of a left clamping block and a right clamping block 3, and an arc-shaped groove is formed between the clamping blocks 3; the left clamping block and the right clamping block 3 are connected through a screw 7; the optical fiber protection suites are connected through a connecting structure.

In this embodiment, the plurality of optical fiber protection sleeves can be connected and sleeved on the optical fiber 10 to protect the optical fiber 10.

Preferably, the connecting rod 4 is a telescopic rod, and the telescopic rod can adjust the distance between the upper fixing sleeve 1 and the lower fixing sleeve 2 so as to adjust the protection of different lengths on the optical fiber and realize the adjustment of the bending resistance radius of the optical fiber.

Preferably, 2 groups of embedded threaded mounting holes 5 are formed in the corresponding positions of the side walls of the left clamping block and the right clamping block 3; the left and right clamping blocks 3 are mounted together by screws 7 as shown in fig. 1.

In another embodiment, 2 sets of mounting plates 8 are arranged on the corresponding positions of the side walls of the left clamping block and the right clamping block 3, and the mounting plates 8 are provided with threaded mounting holes, as shown in fig. 2.

Preferably, the contact surface of the left clamping block 3 and the right clamping block 3 is provided with a toothed structure 9, and the toothed structure 9 can increase the attaching tightness of the left clamping block 3 and the right clamping block 3 and is convenient to install.

Preferably, the plurality of optical fiber protective sleeves are connected by a hinge structure 6, as shown in fig. 1, 3 or fig. 2 and 3, the hinge structure 6 allows the protective device formed by combining the plurality of optical fiber protective sleeves to be bent at a certain angle.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. An optical fiber protective casing characterized by: the optical fiber protective sleeve comprises an upper fixed sleeve and a lower fixed sleeve, and the upper fixed sleeve and the lower fixed sleeve are connected through 4 connecting rods; the upper fixing sleeve and the lower fixing sleeve are respectively composed of a left clamping block and a right clamping block, and an arc-shaped groove is formed between the clamping blocks; the left clamping block and the right clamping block are connected through screws; the optical fiber protection suites are connected through a connecting structure.

2. The optical fiber protective casing of claim 1, wherein the connecting rod is a telescoping rod.

3. The optical fiber protective sheath of claim 1, wherein the left and right clamping blocks have 2 sets of embedded threaded mounting holes at corresponding positions on the sidewalls.

4. An optical fiber protective sheath according to claim 1, wherein 2 sets of mounting plates are provided at corresponding positions on the sidewalls of the left and right clamping blocks, and the mounting plates are provided with threaded mounting holes.

5. The optical fiber protective sheath of claim 4, wherein the contact surfaces of the left and right clamping blocks are arranged in a tooth-like configuration.

6. The optical fiber protective casing of claim 1, wherein the plurality of optical fiber protective casing room connections are hinged connections.