CN215494267U

CN215494267U - Optical fiber air-tight sealing box

Info

Publication number: CN215494267U
Application number: CN202121828222.4U
Authority: CN
Inventors: 闫维
Original assignee: Shanghai Shengguang Photoelectric Science & Technology Co ltd
Current assignee: Shanghai Shengguang Photoelectric Science & Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-11
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses an optical fiber airtight packaging box which comprises a box body, a first sealing gasket, a second sealing gasket, a third sealing gasket and an optical fiber lead, wherein a sliding rod is arranged in the box body in a sliding mode, the first sealing gasket is fixedly arranged in the box body, the left side and the right side of the box body are fixedly connected with extension plates, the second sealing gasket is arranged in the extension plate and the box body, the third sealing gasket is connected to the front end of the second sealing gasket, an inner connecting pipe is arranged in the third sealing gasket, the optical fiber lead is fixedly arranged in the inner connecting pipe, and a butt joint rod is arranged in the extension plate. This airtight packaging box of optic fibre can carry out the back-and-forth movement to the optic fibre wire under the sealed circumstances of assurance, can let the inside of optic fibre indentation device before installation optic fibre in addition, has promoted the security of device use, conveniently installs fast and dismantles the packaging box is whole simultaneously, need not use parts such as screw, has promoted the convenience of device dismouting.

Description

Optical fiber air-tight sealing box

Technical Field

The utility model relates to the technical field of optical fibers, in particular to an optical fiber airtight packaging box.

Background

The optical fiber technology is to realize signal transmission by utilizing total reflection of light, and an optical fiber device needs to use a packaging box in the installation process, and is mainly used for fixing and sealing the front end of an optical fiber, and the existing optical fiber packaging box has some defects in the use process.

The existing optical fiber packaging box cannot protect the cable head at the front end when in use, has poor use effect, is easy to break the optical fiber head when in use, is usually spliced and fixed through screws or bolts, has more complicated disassembly and installation steps, is inconvenient to rapidly assemble and disassemble the packaging box, and is more troublesome in optical fiber installation.

We therefore propose an optical fibre hermetic enclosure in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an optical fiber airtight packaging box, which solves the problems that the optical fiber packaging in the current market is troublesome in disassembly and assembly and the cable head at the front end cannot be protected, which are provided by the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an optic fibre gas seal dress box, includes box body, first sealed pad, the sealed pad of second, the sealed pad of third and optic fibre wire, the inside slidable mounting of box body has the slide bar, and the inside fixed mounting of box body has first sealed pad, and the equal fixedly connected with extension board in the left and right sides of box body all is provided with the sealed pad of second in the inside of extension board and the inside of box body, and the sealed front end that fills up of second is connected with the sealed pad of third, and the sealed inside of filling up of third has placed the inner union, and the inside fixed mounting of inner union has optic fibre wire, the internally mounted of extension board has the butt joint pole.

Preferably, the box body is divided into an upper part and a lower part, the upper part and the lower part of the box body are mutually lapped through the butt joint rod, and the width of the box body is smaller than the length of the sliding rod.

Preferably, the longitudinal section of the sliding rod is in a cross shape, the front end of the sliding rod is fixedly installed at the top of the inner connecting pipe, and the inner connecting pipe and the third sealing gasket are both in a hollow round table body.

Preferably, the inner connecting pipe passes through and constitutes sliding construction between slide bar and the box body, and the axis of box body, slide bar and inner connecting pipe all is on same straight line, the extension board symmetric distribution has seted up the through-hole in the left and right sides of box body, both ends around the extension board, and the draw-in groove has been seted up to the left and right sides of extension board.

Preferably, the butt joint rod penetrates through the inside of the extension plate, the left side and the right side of the top end of the butt joint rod are fixedly provided with protruding blocks, and the protruding blocks are located inside the clamping grooves.

Preferably, the inside slidable mounting of butt joint pole has the ring, and the front end fixedly connected with spring of ring is fixed connection between spring and the butt joint pole, and the ring passes through the spring and constitutes elastic construction between the butt joint pole, and the upper strata extends the board and passes through to constitute block structure between butt joint pole, lug, ring and the spring and the lower floor extension board.

Compared with the prior art, the utility model has the beneficial effects that: the optical fiber is sealed and boxed:

(1) the extension plates and the sealing gaskets which are mutually attached are arranged on the device, the clamping groove is clamped by the convex block at the front end of the butt joint rod, the extension plates of the upper layer and the lower layer are mutually attached, the circular ring presses the extension plate of the lower layer under the action of the spring, the convex block presses the extension plate of the upper layer tightly, the butt joint rod only needs to be pushed upwards and rotates during disassembly, the box bodies on the upper side and the lower side are quickly assembled and disassembled through the through hole, and the use convenience of the device is improved;

(2) the device's inside is provided with the inner union pipe, can promote the inner union pipe forward when using to outwards extend the optic fibre wire in the inner union pipe, also can accomodate the optic fibre wire, the security when having promoted the use avoids the optic fibre wire rupture.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the docking rod and the ring of the present invention;

FIG. 3 is a schematic view of the connection structure of a third gasket and an inner nipple according to the present invention;

FIG. 4 is a schematic top view of the present invention;

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

In the figure: 1. a box body; 2. a slide bar; 3. a first gasket; 4. an extension plate; 5. a second gasket; 6. a third gasket; 7. an inner connecting pipe; 8. an optical fiber wire; 9. a card slot; 10. a through hole; 11. a docking rod; 12. a bump; 13. a circular ring; 14. a spring.

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.

Referring to fig. 1-5, the present invention provides a technical solution: an optical fiber air-tight sealing box comprises a box body 1, a sliding rod 2, a first sealing gasket 3, an extension plate 4, a second sealing gasket 5, a third sealing gasket 6, an inner connecting pipe 7, an optical fiber lead wire 8, a clamping groove 9, a through hole 10, a butt joint rod 11, a convex block 12, a circular ring 13 and a spring 14, wherein the sliding rod 2 is arranged in the box body 1 in a sliding manner, the first sealing gasket 3 is fixedly arranged in the box body 1, the extension plate 4 is fixedly connected to the left side and the right side of the box body 1, the second sealing gasket 5 is arranged in the extension plate 4 and the box body 1, the third sealing gasket 6 is connected to the front end of the second sealing gasket 5, the inner connecting pipe 7 is placed in the third sealing gasket 6, the optical fiber lead wire 8 is fixedly arranged in the inner connecting pipe 7, the butt joint rod 11 is arranged in the extension plate 4, the box bodies 1 at the upper layer and the lower layer are spliced through the butt joint rod 11, so that the practicability of the device is improved.

The box body 1 is divided into an upper part and a lower part, the upper part and the lower part of the box body 1 are mutually lapped through a butt joint rod 11, the width of the box body 1 is smaller than the length of a sliding rod 2, and the position of an optical fiber lead 8 in the box body 1 is adjusted through the sliding rod 2 on the device.

The shape of the longitudinal section of the slide rod 2 is in a cross shape, the front end of the slide rod 2 is fixedly arranged at the top of the inner connecting pipe 7, the inner connecting pipe 7 and the third sealing gasket 6 are both in a shape of a truncated cone with a hollow inner part, the slide rod 2 is ensured to be positioned in the upper half part of the box body 1 and not to be separated, and meanwhile, the whole sealing performance is ensured

Inner joint pipe 7 passes through and constitutes sliding construction between slide bar 2 and the box body 1, and the axis of box body 1, slide bar 2 and inner joint pipe 7 all is on same straight line, and extension board 4 symmetric distribution has seted up through-hole 10 in the left and right sides of box body 1, extension board 4 front and back both ends, and draw-in groove 9 has been seted up to the left and right sides of extension board 4, and draw-in groove 9 through the device inside catches lug 12 on butt joint rod 11.

The butt joint pole 11 runs through in the inside of extending board 4, and the fixed lug 12 that is provided with in the left and right sides on butt joint pole 11 top, lug 12 are located the inside of draw-in groove 9, and the stability of installation is guaranteed in the inside of draw-in groove 9 to the card that can be stable when lug 12 receives decurrent pulling force.

Butt joint rod 11's inside slidable mounting has ring 13, ring 13's front end fixedly connected with spring 14, be fixed connection between spring 14 and the butt joint rod 11, ring 13 passes through spring 14 and constitutes elastic construction between the butt joint rod 11, upper extension plate 4 is through butt joint rod 11, lug 12, constitute block structure between ring 13 and spring 14 and the lower floor extension plate 4, utilize block structure on the device to make the upper and lower layer of box body 1, the upper and lower layer of extension plate 4 can compress tightly mutually, also convenient follow-up upper and lower two-layer dismantlement to box body 1 simultaneously.

The working principle is as follows: when the optical fiber airtight packaging box is used, as shown in fig. 1 and fig. 3-4, before the device is used, the optical fiber lead 8 is firstly retracted into the box body 1, so that the front end of the optical fiber lead 8 is prevented from being broken, when an optical fiber is installed, the slide rod 2 is pushed backwards to enable the inner connecting tube 7 to drive the optical fiber lead 8 to move backwards until the front end of the optical fiber lead 8 extends out of the outer side of the box body 1, at the moment, the optical fiber can be installed, when the optical fiber is installed, the inner connecting tube 7 can abut against the third sealing gasket 6, so that the sealing between the third sealing gasket 6 and the inner connecting tube 7 is kept;

as shown in fig. 1-2 and 4-5, when the device is disassembled, the docking rod 11 is pushed upwards, the projection 12 is separated from the inside of the slot 9, the butt-joint rod 11 is rotated by 90 degrees integrally, the projection 12 and the through hole 10 are corresponding to each other, at this time, the butt-joint rod 11 can be loosened, under the action of the elastic force of the spring 14, the docking rod 11 is detached from the inside of the extension plate 4, and according to the reverse procedure described above when the docking rod 11 is installed, under the action of the elastic force of the spring 14, the ring 13 supports the lower half part of the extension plate 4 upwards, the bump 12 presses the upper half part of the extension plate 4 downwards, so that the two adjacent box bodies 1 are mutually pressed, the second sealing gasket 5 ensures the whole sealing performance, which is the working process of the whole device, and those not described in detail in this specification are well within the skill of those in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an airtight encapsulation box of optic fibre, includes box body (1), first sealed pad (3), the sealed pad of second (5), the sealed pad of third (6) and optic fibre wire (8), its characterized in that: the inside slidable mounting of box body (1) has slide bar (2), the inside fixed mounting of box body (1) has first sealed pad (3), the equal fixedly connected with extension board (4) of the left and right sides of box body (1), the inside of extension board (4) and the inside of box body (1) all are provided with the sealed pad (5) of second, the front end that the sealed pad (5) of second is connected with the sealed pad (6) of third, nipple joint (7) have been placed to the inside of the sealed pad (6) of third, the inside fixed mounting of nipple joint (7) has optic fibre wire (8), the internally mounted of extension board (4) has butt joint pole (11).

2. An optical fiber hermetic enclosure according to claim 1, wherein: the box body (1) is divided into an upper part and a lower part, the upper part and the lower part of the box body (1) are mutually overlapped through the butt joint rod (11), and the width of the box body (1) is smaller than the length of the sliding rod (2).

3. An optical fiber hermetic enclosure according to claim 2, wherein: the shape of the longitudinal section of the sliding rod (2) is in a cross shape, the front end of the sliding rod (2) is fixedly installed at the top of the inner connecting pipe (7), and the inner connecting pipe (7) and the third sealing gasket (6) are both in a shape of a circular truncated cone with a hollow inner part.

4. An optical fiber hermetic enclosure according to claim 3, wherein: inner joint pipe (7) constitute sliding construction through between slide bar (2) and box body (1), and the axis of box body (1), slide bar (2) and inner joint pipe (7) all is on same straight line, through-hole (10) have been seted up at the left and right sides of box body (1) to extension board (4) symmetric distribution in the front and back both ends of extension board (4), and draw-in groove (9) have been seted up to the left and right sides of extension board (4).

5. An optical fiber hermetic enclosure according to claim 4, wherein: the butt joint rod (11) penetrates through the inside of the extension plate (4), the left side and the right side of the top end of the butt joint rod (11) are fixedly provided with the convex blocks (12), and the convex blocks (12) are located inside the clamping grooves (9).

6. An optical fiber hermetic enclosure according to claim 5, wherein: the inside slidable mounting of butt joint pole (11) has ring (13), and the front end fixedly connected with spring (14) of ring (13), spring (14) and butt joint between pole (11) are fixed connection, and ring (13) pass through spring (14) and constitute elastic construction between butt joint pole (11), and upper extension board (4) pass through and constitute block structure between butt joint pole (11), lug (12), ring (13) and spring (14) and lower floor extension board (4).