CN217766952U

CN217766952U - Cap-sleeved box door

Info

Publication number: CN217766952U
Application number: CN202221330702.2U
Authority: CN
Inventors: 徐志林; 刘永波; 方文忠; 陈颖
Original assignee: China Telecom Corp Ltd
Current assignee: China Telecom Corp Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-08
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a cover cap formula chamber door relates to optical fiber equipment technical field. The utility model discloses a connecting piece and the door body, connecting piece and divide can dismantle between the fine case to be connected, and the door body forms articulatedly through the hinge with the connecting piece on the upper portion of dividing fine case. The vertical downward setting of door body under the action of gravity to with the door frame face contact of dividing fine case, seal the fine case of branch. The optical fiber distribution box can be arranged outside the optical fiber distribution box with door missing and deformation, and the door is always in contact with the door frame surface under the action of gravity to form sealing, so that optical devices in the box can be effectively protected, and the service life of the optical devices is prolonged. Moreover, the damaged fiber distribution box does not need to be replaced, the construction cost for replacing the box body is saved, the box door is convenient to supplement, and the high practicability is achieved.

Description

Cap-sleeved box door

Technical Field

The utility model relates to an optical fiber equipment technical field especially relates to a cover cap formula chamber door.

Background

Optical devices corresponding to optical fiber broadband such as an optical splitter, a tail fiber and the like are arranged in the fiber splitting box, and the optical devices in the box can be protected through the fiber splitting box. Present minute fine case includes box and chamber door, and the articulated elements is passed through in the left side of box and chamber door and is connected, and the right side is provided with tool to lock and fastener.

However, when the broadband is installed and maintained in daily life, the box door is opened by rotating to the left, the gravity of the box door is completely acted on the hinge piece on the left side, and the horizontal direction of the box door and the lock catch is vertical to the gravity direction of the box door, so that the box door and the lock catch are easily staggered, or the hinge piece is distorted and deformed, and the situation that the box door of the fiber distribution box cannot be closed or the box door falls off is caused. And then optical devices in the optical splitter, the tail fiber and the like are exposed, so that the service life of the optical devices is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above problems, and provides a hood type door that overcomes or at least partially solves the above problems.

The utility model provides a cap-type box door, which comprises a connecting piece and a door body, wherein the connecting piece is detachably connected with a fiber distribution box, and the door body is hinged with the connecting piece at the top of the fiber distribution box through a hinge;

the door body is vertically arranged downwards under the action of gravity and is in contact with the door frame surface of the fiber distribution box so as to seal the fiber distribution box.

Optionally, the door body further includes a bending portion, the bending portion extends from the edge of the door body to the fiber distribution box, wherein the bending portion is perpendicular to the door body, and forms an opening facing the sealed cavity of the fiber distribution box, the door frame is embedded in the sealed cavity, and the bending portion extending to the top of the fiber distribution box is hinged to the connecting piece. .

Optionally, a sealing gasket is further arranged on the end face of the bent part close to the fiber distribution box, and the sealing gasket is in surface contact with the fiber distribution box.

Optionally, the connecting piece include connecting portion and with the fixed joint portion of connecting portion, connecting portion are located divide the top of fine case, joint portion by connecting portion extend the setting respectively to other three sides except that the door frame of fine case of branch, and with divide fine case to form the block.

Optionally, the connecting portion and the clamping portion are both sheet-shaped structures.

Optionally, the connecting portion and the clamping portion are made of metal materials respectively.

Optionally, the connecting portion and the clamping portion are of an integrated structure.

Optionally, the width direction of the connecting portion is the same as the width direction of the top of the fiber distribution box, and the width of the connecting portion is smaller than the width of the top of the fiber distribution box.

Optionally, a fastener is further installed at the bottom of the door body, so that the door body and the fiber distribution box are fastened.

Compared with the prior art, the utility model discloses a connecting piece and the door body, connecting piece and divide can dismantle between the fine case to be connected, and the door body forms articulatedly through the hinge with the connecting piece on the upper portion of dividing fine case. The vertical downward setting of door body under the action of gravity to with the door frame face contact of dividing fine case, seal up dividing fine case. The optical fiber distribution box can be arranged outside the optical fiber distribution box with door missing and deformation, and the door is always in contact with the door frame surface under the action of gravity to form sealing, so that optical devices in the box can be effectively protected, and the service life of the optical devices is prolonged. Moreover, the damaged fiber distribution box does not need to be replaced, the construction cost for replacing the box body is saved, the box door is convenient to supplement, and the high practicability is achieved.

The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.

Drawings

Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings.

In the drawings:

fig. 1 is a schematic view of a first structure of a cap type box door according to an embodiment of the present invention;

fig. 2 is a second schematic structural view of a cap-type box door according to an embodiment of the present invention.

Reference numerals: 1. a connecting member; 101. a connecting portion; 102. a clamping part; 2. a door body; 3. a hinge; 4. a bending section; 5. a gasket; 6. a door frame; 7. a fastener; 8. and (7) a fiber distribution box.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Referring to fig. 1-2, the embodiment of the utility model provides a cap type chamber door, the chamber door can include connecting piece 1 and the door body 2, can dismantle between connecting piece 1 and the fine case 8 of branch and be connected. The detachable connection mode may be determined by a person skilled in the art according to actual conditions, for example, the detachable connection mode may be a clamping connection mode, a threaded connection mode, and the like, which is not limited herein. The door body 2 and the connecting piece 1 are hinged at the top of the fiber distribution box 8 through a hinge 3.

Under the action of gravity, the door body 2 is arranged vertically downward and is kept in a vertically downward state without applying any external force. And the size of the door body 2 is matched with that of the door frame 6 of the fiber distribution box 8, so that when the door body 2 is only vertically downward under the action of gravity, the door body 2 is in surface contact with the door frame 6 of the fiber distribution box 8 to seal the fiber distribution box 8. The cap type box door is mainly installed on a fiber distribution box 8 of a missing box door or a fiber distribution box 8 of a deformed box door, the cap type box door is arranged on the outer side of the fiber distribution box 8, and the door body 2 can completely cover a door frame 6 of the fiber distribution box 8, so that optical devices in the box can be protected. The problems of weathering damage and the like caused by wind blowing and sun drying of a light splitter, a tail fiber and the like are avoided. The door body 2 is upwards overturned when the fiber distribution box 8 is used, the opening of the box door is not influenced, the fiber distribution box 8 which is lost or deformed is not required to be replaced, the construction cost for replacing the box body is saved, the box door is supplemented quickly and conveniently, and the practicability is high.

In an alternative embodiment, referring to fig. 1 and 2, in order to better seal a door frame 6, the door body 2 further includes a bent portion 4, and the bent portion 4 extends from an edge of the door body 2 to the outside of the fiber distribution box 8. The door body 2 and the bending part are of an integrated structure. The bending part 4 is perpendicular to the door body 2, an opening of the bending part is formed towards the sealing cavity of the fiber distribution box 8, the door frame 6 is embedded in the sealing cavity, and the bending part 4 extending to the top of the fiber distribution box 8 is hinged to the connecting piece 1. In practical application scenarios, the lengths of the edges of the door body 2 extending out of the fiber distribution box 8 may be different, and are not limited herein, for example, the lengths of the two vertical edges of the door body 2 extending toward the fiber distribution box 8 are gradually shorter from top to bottom.

In order to further seal door frame 6 to protect the optical device who divides in the fine case 8 better, refer to fig. 2 and show, kink 4 is close to still be provided with sealed the pad 5 on the terminal surface of dividing fine case 8, when the vertical downwards of the door body 2, sealed pad 5 with divide fine case 8 to form the face contact, sealed setting up of pad 5 can improve dustproof, the water-proof effects who divides fine case 8, thereby can further improve the leakproofness that divides fine case 8. In another example, a fastener 7 may be further installed at the bottom of the door body 2 to fasten the door body 2 and the fiber distribution box 8 in contact with each other, for example, the fastener 7 may be a convex bead installed at the inner side of the bottom of the door body 2, so that when the fiber distribution box 8 is sealed, the convex bead is in pressure contact with the outer side wall of the fiber distribution box 8, and the door body 2 is not frequently forced to turn over. Correspondingly, the number of the convex beads can be 2, and the convex beads can be installed at intervals on the inner side of the bottom of the door body 2. The diameter of the convex bead can be selected by those skilled in the art according to actual requirements, and is not limited herein, for example, the diameter of the convex bead can be 3mm, 4mm, etc.

In an alternative embodiment, the connecting member 1 may include a connecting portion 101 and a clamping portion 102 fixed to the connecting portion 101. The connecting portion 101 is located at the top of the fiber distribution box 8, and the clamping portion 102 is respectively extended from the connecting portion 101 to three sides of the fiber distribution box 8 except the door frame 6, and forms a clamping with the fiber distribution box 8. The extending length of the clamping portion 102 may be specifically determined according to an actual application scenario, and is not limited herein. In one example, the connecting portion 101 and the clamping portion 102 are both of a sheet structure, wherein the connecting member 1 is matched with the fiber distribution box 8 in size, specifically, the size matching can be represented as: the connecting part 101 is attached to the top of the fiber distribution box 8. The clamping portion 102 is attached to three sides of the fiber distribution box 8 except the door frame 6. The connector 1 can be placed from the right above the fiber distribution box 8 to the bottom, so that the connector 1 is clamped with the fiber distribution box 8. From this, need not carry out extra construction to the fine case 8 of branch of disappearance chamber door or the fine case 8 of branch that the chamber door warp, it is quick, convenient to supplement the chamber door, has still saved construction cost.

In one example, in order to ensure the structural stability of the box door, the connecting portion 101 and the engaging portion 102 are made of metal materials. In this way, the connection portion 101 and the hinge 3 can be fixed by welding. Further, in order to facilitate the processing of the connecting member 1, the connecting portion 101 and the clamping portion 102 may be an integral structure. Wherein, the integral structure refers to an integrally formed structure.

In an alternative embodiment, the width direction of the connecting portion 101 is the same as the width direction of the top of the fiber distribution box 8, and the width of the connecting portion 101 is smaller than the width of the top of the fiber distribution box 8. From this, door body 2 and connecting piece 1 form articulatedly in the centre department of the top of dividing fine case 8, can make during the staff maintains dividing fine case 8, make it can be under the condition that does not receive external force when upwards overturning door body 2, static at the top of dividing fine case 8, can not influence staff's maintenance work.

To sum up, the utility model discloses a cover cap formula chamber door, it includes connecting piece 1 and the door body 2, connecting piece 1 with divide can dismantle between the fine case 8 and be connected, the door body 2 forms articulatedly through hinge 3 with connecting piece 1 on the upper portion of dividing fine case 8. Door body 2 sets up vertically downwards under the action of gravity to 6 face contactions with the door frame that divides fine case 8, in order to divide fine case 8 to seal. The optical fiber distribution box can be arranged outside the fiber distribution box 8 with door missing and deformation, and the door is always in contact with the door frame 6 surface under the action of gravity to form sealing, so that optical devices in the box can be effectively protected, and the service life of the optical devices is prolonged. Moreover, the damaged fiber distribution box 8 does not need to be replaced, the construction cost of box body replacement is saved, the box door is convenient to supplement, and the practicability is high.

The embodiments in the present specification are all described in a progressive manner, and each embodiment focuses on differences from other embodiments, and portions that are the same and similar between the embodiments may be referred to each other.

As readily imaginable to the person skilled in the art: any combination of the above embodiments is possible, and thus any combination of the above embodiments is an embodiment of the present invention, but the present disclosure is not necessarily detailed herein due to space limitations.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the invention and aiding in the understanding of one or more of the various inventive aspects.

Moreover, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments, not other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

Claims

1. The cap-sleeved box door is characterized by comprising a connecting piece (1) and a door body (2), wherein the connecting piece (1) is detachably connected with a fiber distribution box (8), and the door body (2) is hinged with the connecting piece (1) at the top of the fiber distribution box (8) through a hinge (3);

the door body (2) is vertically arranged downwards under the action of gravity and is in surface contact with a door frame (6) of the fiber distribution box (8) so as to seal the fiber distribution box (8).

2. The door according to claim 1, wherein the door body (2) further comprises a bending portion (4), the bending portion (4) extends from an edge of the door body (2) to the outside of the fiber distribution box (8), the bending portion (4) and the door body (2) are perpendicular to each other and form a sealed cavity with an opening facing the fiber distribution box (8), the door frame (6) is embedded in the sealed cavity, and the bending portion (4) extending to the top of the fiber distribution box (8) is hinged to the connecting member (1).

3. A door according to claim 2, wherein a sealing gasket (5) is further disposed on an end surface of the bent portion (4) close to the fiber distribution box (8), and the sealing gasket (5) is in surface contact with the fiber distribution box (8).

4. A box door according to claim 1, wherein the connecting member (1) comprises a connecting portion (101) and a clamping portion (102) fixed to the connecting portion (101), the connecting portion (101) is located at the top of the fiber distribution box (8), and the clamping portion (102) extends from the connecting portion (101) to three sides of the fiber distribution box (8) except the door frame (6) and forms a clamping with the fiber distribution box (8).

5. A door according to claim 4, characterized in that said connection portion (101) and said snap-in portion (102) are both sheet-like structures.

6. A door according to claim 5, characterized in that said connecting portion (101) and said snapping portion (102) are made of metal material respectively.

7. A door according to claim 5, characterized in that said connection portion (101) and said snap-in portion (102) are of a one-piece construction.

8. A door according to claim 5, characterized in that the width direction of the connecting part (101) is the same as the width direction of the top of the fiber distribution box (8), and the width of the connecting part (101) is smaller than the width of the top of the fiber distribution box (8).

9. The door according to claim 1, characterized in that a fastener (7) is further installed at the bottom of the door body (2) for fastening the door body (2) and the fiber distribution box (8).