CN213182123U

CN213182123U - Jump fine with anticreep device

Info

Publication number: CN213182123U
Application number: CN202022002526.7U
Authority: CN
Inventors: 耿德升
Original assignee: Nanjing Tianrun Communication Equipment Co ltd
Current assignee: Nanjing Tianrun Communication Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-11
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a: a jumping fiber with an anti-falling device comprises a main body, wherein a first through hole and a second through hole are formed in the side edge of the main body, and fastening devices are arranged in the first through hole and the second through hole; the middle part in the main part is equipped with first winding device and the second winding device that the structure is the same that sets up side by side from top to bottom, winding device revolves the head, the seat is revolved to the second including support sleeve, axis of rotation, wire winding sleeve, screw and revolves, the inside both sides of main part still are equipped with first fixed pulley and second fixed pulley respectively. The utility model has the advantages of being simple in structure and convenient in operation, reduce intensity of labour, improve work efficiency.

Description

Jump fine with anticreep device

Technical Field

The utility model belongs to the technical field of fiber communication, concretely relates to jump fine with anticreep device.

Background

The jumper fiber is a short-term optical fiber jumper wire, the optical fiber jumper wire is used for a jumper wire from equipment to an optical fiber wiring link, has a thick protective layer, is generally used for connection between an optical transceiver and a terminal box, and is applied to the fields of optical fiber communication systems, optical fiber access networks, optical fiber data transmission, local area networks and the like. The equipment is connected with the optical fiber distribution frame and needs the optical fiber jumper, and the optical transmission equipment and the optical fiber distribution frame are located in different cabinets, so that the optical fiber jumper with the length of 5m is generally needed to be connected, and the optical fiber jumper has certain allowance. The optical fiber jumper fixing box is a device for storing the allowance, and in the actual working life, the optical fiber jumper is easily influenced by external force to move, so that the optical fiber jumper is scattered on the winding post to fall off.

Publication number is CN209961976U discloses a but optic fibre wire jumper of anticreep line, including protective layer and rubber layer, the measurement scale is installed to the front end of protective layer, the inside of protective layer is provided with the glass fiber layer, and the inside on glass fiber layer is provided with the sinle silk, the mid-mounting of sinle silk has the clamp splice, and the inside of clamp splice is provided with spacing hole, the rubber layer is located the inside in spacing hole, the middle part of clamp splice is fixed with the lug. This but optical fiber wire jumper protective layer and glass fiber layer of anticreep line, can effectually separate outside water stain and dust and optical fiber wire jumper through the protective layer, can effectually prevent that water stain from corroding the optical fiber wire jumper, and guarantee the insulating properties of optical fiber wire jumper self, prevent the emergence of optical fiber wire jumper electric leakage phenomenon, and simultaneously, the toughness that glass fiber layer can effectual improvement optical fiber wire jumper self, can effectually prevent the optical fiber wire jumper at the pulling in-process, the optical fiber wire jumper fracture, thereby can the effectual long-term effect of guaranteeing the use of optical fiber wire jumper.

The problems existing in the prior art are as follows: when the jumping fiber has a margin, the jumping fiber is easy to fall off from the winding wire, and meanwhile, when the requirement on the length of the jumping fiber is changed, the length of the jumping fiber is not easy to adjust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jump fine with anticreep device to solve the problem that proposes in the above-mentioned technical background.

In order to solve the above problem, the utility model provides a following technical scheme: a jumping fiber with an anti-falling device comprises a main body, wherein a first through hole and a second through hole are formed in the side edge of the main body, and fastening devices are arranged in the first through hole and the second through hole; the middle part in the main part is equipped with the first winding device and the second winding device that the structure that sets up side by side from top to bottom, winding device revolves twisting head, second including support sleeve, axis of rotation, wire winding sleeve, screw and revolves twisting seat, internal gear and external gear, wherein: an inner gear is arranged in the outer gear, the inner gear and the outer gear are fixed on a bottom plate of the main body, a supporting sleeve is connected to the periphery of the outer gear, the winding sleeve provided with spaced grooves is sleeved on the supporting sleeve, an external thread is arranged at the end part of the supporting sleeve, the threaded screwing sleeve provided with the internal thread is sleeved on the end part of the supporting sleeve, a rotating shaft of a second screw seat is arranged at one end part, and the other end part penetrates through the supporting sleeve to be connected with the middle part of the inner gear; and a first fixed pulley and a second fixed pulley are respectively arranged on two sides in the main body.

Preferably, the first through hole is kept away from the inside first half of main part and is equipped with the internal thread, is close to the inside latter half of main part and establishes to the horn mouth structure, and is close to the inside end internal diameter of main part less, the structure of second through hole is the same with first through hole completely.

Preferably, the fastening device comprises a fastening device body, a pressing strip, a first screwing seat and a fiber jumping hole, wherein: the fastening device main part is of a cylindrical structure, a fiber jumping hole is formed in the center of the cylinder in the axis direction, a groove is formed in the upper portion of the cylinder downwards along a central shaft, the groove divides the upper portion of the cylinder into two separated press strips, and external threads matched with the internal threads in the first through hole and the second through hole are formed in the periphery of the lower portion of the fastening device.

Preferably, the first fixed pulley and the second fixed pulley are both provided with wire grooves with diameters larger than the diameter of the jumping fibers.

Compared with the prior art, the beneficial effects of the utility model are that: the jumping fiber can be prevented from falling off, and the length of the jumping fiber can be conveniently adjusted.

Drawings

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

FIG. 2 is a top view of the fastening device;

FIG. 3 is a schematic view of a rotating device;

fig. 4 is a schematic view of a gear connection structure.

In the figure: the device comprises a main body 1, a first through hole 2, a fastening device 3, a fastening device main body 31, a layering 32, a first screwing seat 34, a fiber jumping hole 35, a first fixed pulley 4, a first winding device 5, a supporting sleeve 51, a rotating shaft 52, a winding sleeve 53, a threaded screwing head 54, a second screwing seat 55, an internal gear 56, an external gear 57, a second winding device 6, a second fixed pulley 7 and a second through hole 8.

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 present application, and it is obvious that the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without inventive achievements all belong to the protection scope of the present invention.

As shown in the figure, the utility model provides a technical scheme: the utility model provides a jump fine with anticreep device, includes

main part

1, 1 side of main part is equipped with first through-hole 2 and second through-hole 8, first through-hole 2 is kept away from 1 inside first half of main part and is equipped with the internal thread, is close to 1 inside the latter half of main part and establishes to the horn mouth structure, and is close to 1 inside end internal diameter of main part less, the structure of second through-hole 8 is the same completely with first through-hole 2, all be equipped with fastener 3 in first through-hole 2 and the second through-hole 8, fastener 3 includes fastener main part 31, layering 32, first revolving screw seat 34, jump fine line hole 35, wherein: the fastening device main body 31 is a cylinder structure, a fiber jumping hole 35 is arranged in the axis direction of the center of the cylinder, a groove is arranged downwards along the central axis at the upper part of the cylinder, the groove divides the upper part of the cylinder into two separated pressing strips 32, the periphery of the lower part of the fastening device 3 is provided with external threads matched with the internal threads in the first through hole 2 and the second through hole 8, the fastening device 3 is screwed, the external threads at the lower end of the fastening device 3 are matched with the internal threads at the lower half part of the first through hole 2, the fastening device 3 moves towards the main body 1 along the first through hole 2, because the upper half part of the first through hole 2 is designed to be a horn mouth with a narrow top and a wide bottom, the pressing strip 32 at the upper end of the fastening device 3 is gradually folded towards the axis under the interference of the upper half part of the first through hole 2, therefore, the optical fiber jumper wire is fastened, and the optical fiber jumper wire is effectively prevented from moving under the influence of external force; under the normal use state, jump fine being blocked fixedly, when needs release optical fiber jumper wire, loosen the fastener 3 of second through-hole 8, then draw optical fiber jumper wire can from outlet 13.

The middle part in the main part 1 is provided with a first winding device 5 and a second winding device 6 which are arranged side by side up and down and have the same structure, the winding device 5 comprises a supporting sleeve 51, a rotating shaft 52, a winding sleeve 53, a thread screwing head 54, a second screwing seat 55, an internal gear 56 and an external gear 57, wherein: an inner gear 56 is arranged in the outer gear 57, the inner gear 56 and the outer gear 57 are fixed on the bottom plate of the main body 1, a supporting sleeve 51 is connected to the periphery of the outer gear 57, the winding sleeve 53 is sleeved on the supporting sleeve 52, an external thread is arranged at the end part of the supporting sleeve 52, a threaded screwing head 54 with an internal thread is sleeved at the end part of the supporting sleeve 52, a rotating shaft 52 of a second screw seat 55 is arranged at one end part, and the other end part penetrates through the supporting sleeve 51 to be connected with the middle part of the inner gear 56; the winding of will jumping fine winding on wire winding sleeve 53, and wire winding sleeve 53 is equipped with the recess, can prevent to jump the fine and drop, after jumping fine winding and accomplishing, twist the screw and twist fixed wire winding sleeve 53 of head 54 soon, when needs are adjusted and are jumped fine length, thereby accessible rotation axis 52 drives internal gear 56 and drives external gear 57 rotatory, realizes wire winding sleeve 53's rotation, realizes jumping receiving and releasing of fine. A first fixed pulley 4 and a second fixed pulley 7 are respectively arranged on two sides in the main body 11, wire grooves with the diameter larger than that of the jump fibers are respectively arranged on the first fixed pulley 4 and the second fixed pulley 7 to prevent the jump fibers from falling off from the fixed pulleys,

the utility model discloses at the during operation, to jump the fine winding on winding sleeve 53, the both ends that will jump the fine are respectively around first fixed pulley 4 and stretch out main part 1 from first through-hole 2, after second fixed pulley 7 stretches out main part 1 from second through-hole 8, it is fixed with the fine jump in first through-hole 2 and the second through-hole 8 through fastener 3, when needs are adjusted the length of jumping the fine, thereby accessible rotation axis 52 drives internal gear 56 and drives external gear 57 rotatory, realize winding sleeve 53's rotation, realize jumping receiving and releasing of fine.

Although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts will be within the scope of the appended claims.

Claims

1. The utility model provides a jump fine with anticreep device, includes main part (1), its characterized in that: a first through hole (2) and a second through hole (8) are formed in the side edge of the main body (1), and fastening devices (3) are arranged in the first through hole (2) and the second through hole (8); middle part in main part (1) is equipped with first winding device (5) and second winding device (6) that the structure that sets up side by side is the same from top to bottom, first winding device (5) are including supporting sleeve (51), axis of rotation (52), winding sleeve (53), screw thread are revolved first (54), the second and are revolved and twist seat (55), internal gear (56) and external gear (57), wherein: an inner gear (56) is arranged in the outer gear (57), the inner gear (56) and the outer gear (57) are fixed on a bottom plate of the main body (1), a supporting sleeve (51) is connected to the periphery of the outer gear (57), a winding sleeve (53) provided with spaced grooves is sleeved on the supporting sleeve (51), an external thread is arranged at the end part of the supporting sleeve (51), a thread screwing head (54) provided with an internal thread is sleeved at the end part of the supporting sleeve (51), a rotating shaft (52) of a second screwing seat (55) is arranged at one end part, and the other end part penetrates through the supporting sleeve (51) to be connected with the middle part of the inner gear (56); and a first fixed pulley (4) and a second fixed pulley (7) are respectively arranged on two sides in the main body (1).

2. The jump fiber with the anti-drop device according to claim 1, wherein: the inside first half of keeping away from main part (1) in first through-hole (2) is equipped with the internal thread, is close to the inside latter half of main part (1) and establishes to the horn mouth structure, and is close to main part (1) inside end internal diameter less, the structure of second through-hole (8) is the same with first through-hole (2) completely.

3. The jump fiber with the anti-drop device according to claim 1, wherein: the fastening device (3) comprises a fastening device main body (31), a pressing strip (32), a first screwing seat (34) and a fiber jumping hole (35), wherein: the fastening device main part (31) is of a cylindrical structure, a fiber jumping hole (35) is formed in the axis direction of the center of the cylinder, a groove is formed in the upper portion of the cylinder downwards along the central shaft, the groove divides the upper portion of the cylinder into two separated pressing strips (32), and external threads matched with the internal threads in the first through hole (2) and the second through hole (8) are formed in the periphery of the lower portion of the fastening device (3).

4. The jump fiber with the anti-drop device according to claim 1, wherein: wire grooves with diameters larger than the diameter of the jumping fibers are arranged on the first fixed pulley (4) and the second fixed pulley (7).