CN115793158A

CN115793158A - Dustproof lock structure with MPO adapter

Info

Publication number: CN115793158A
Application number: CN202211504464.7A
Authority: CN
Inventors: 黎镜锋; 吴俊�; 张小强
Original assignee: SHANGHAI TIANCHENG COMMUNICATION TECHNOLOGY CO LTD
Current assignee: SHANGHAI TIANCHENG COMMUNICATION TECHNOLOGY CO LTD
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-14

Abstract

The invention discloses a dustproof belt lock structure of an MPO adapter, wherein a spring arm of the MPO adapter is provided with a limiting hook, an insertion part of a dustproof cover with a lock of the MPO is provided with a limiting groove, when the dustproof cover with the lock of the MPO is inserted into the MPO adapter, a lock core of the dustproof cover with the lock of the MPO is pressed, a limiting strip of the lock core is inserted into a gap between a shell of the MPO adapter and the spring arm, the spring arm is pushed to move, the limiting hook is combined with the limiting groove of the insertion part, the MPO adapter is combined with the dustproof cover with the lock in a locking way, and the lock core of the dustproof cover with the lock of the MPO cannot be pulled without a pull rod, so that the MPO adapter and the dustproof cover with the lock of the MPO cannot be unlocked, and the dustproof cover with the lock of the MPO can effectively prevent dust from entering the interior of the MPO adapter to influence network data performance, and can also protect the MPO adapter from being randomly inserted by other connectors to prevent data information from being stolen. Therefore, the dustproof belt lock structure of the MPO adapter has the advantages of being good in safety and dustproof effect.

Description

MPO adapter dustproof belt lock structure

Technical Field

The invention relates to the technical field of network communication, in particular to a dustproof belt lock structure of an MPO adapter, which has good safety and dustproof effect.

Background

MPO adapters are widely used as common network connection devices for connecting optical fibers to optical fibers in network communications. The MPO adapter adopts a standardized jack latch structure, is convenient to insert and dial, and in the prior art, if the MPO adapter port is reserved, the MPO adapter port is in an open state, dust or other impurities frequently enter the MPO adapter, so that the subsequent use effect of the MPO adapter is directly influenced, and the network communication effect is influenced. In addition, the open MPO adapter ports are also maliciously inserted into other connectors, which results in network complete accidents such as data information theft or network intrusion. Therefore, there is a need for an improvement to overcome the deficiencies of the prior art.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a dustproof belt lock structure of an MPO adapter, which has good safety and good dustproof effect.

The technical scheme of the invention is as follows: a dustproof belt lock structure of an MPO adapter comprises an MPO adapter, an MPO dustproof cover with a lock and a pull rod; the MPO adapter comprises a shell and an elastic arm arranged in the shell, wherein a limiting clamping hook is arranged at the end part of the elastic arm, and a gap is formed between the shell and the elastic arm; the MPO dustproof cover with the lock comprises a main body part and a lock cylinder, wherein the main body part comprises an insertion part inserted into the MPO adapter and a plane part integrally arranged with the insertion part, the insertion part is provided with a limit groove corresponding to the limit clamping hook, one end of the plane part, far away from the MPO adapter, is provided with an accommodating cavity for accommodating the lock cylinder, and the lock cylinder is accommodated in the accommodating cavity and can slide in the accommodating cavity; the lock cylinder comprises a limiting strip and a protruding part, an opening is formed in the accommodating cavity of the plane part corresponding to the limiting strip, the limiting strip is inserted into the opening, the protruding part extends into the plane part, a lock hole for inserting the pull rod is formed in the protruding part, and a limiting wall is arranged at one end, close to the MPO adapter, of the protruding part; when the MPO lock dust cover is inserted into the MPO adapter, the lock core is pressed, a limiting strip of the lock core is inserted into a gap between the elastic arm and the shell, the elastic arm is pushed to move towards the direction far away from the shell, and at the moment, the limiting clamping hook is matched with the limiting groove to lock and combine the MPO adapter and the MPO lock dust cover; the tip of pull rod is provided with the trip, when needs unblock, the pull rod passes through the lockhole is inserted MPO area lock shield, the pull rod inserts the extension of lock core, the trip with the extension spacing wall combines, the pulling pull rod, the lock core is to keeping away from MPO adapter direction removes, spacing strip is followed the shell with the gap of bullet arm breaks away from, the bullet arm is to being close to the shell direction removes, spacing trip with the spacing groove breaks away from, the MPO adapter with the locking is relieved to MPO area lock shield, MPO area lock shield can be followed the MPO adapter is extracted.

As a preferred technical scheme, a limiting block is arranged at one end of the extending part close to the MPO adapter, a sliding groove is arranged at one end of the plane part close to the MPO adapter corresponding to the extending part, and a limiting blocking wall is arranged at one end of the sliding groove close to the accommodating cavity; the spout can be guaranteed the lock core is in the intracavity that accepts of plane portion slides, the stopper with spacing fender wall cooperation avoids the lock core is followed plane portion extracts.

As an optimal technical scheme, the number of the elastic arms is two, the number of the limiting hooks is also two, and the number of the limiting grooves is also two correspondingly.

As a further preferred technical scheme, the spacing is provided with two corresponding to the elastic arm, and the trompil of plane portion also is provided with two.

As a preferred technical scheme, the number of the limiting walls is two, and the number of the clamping hooks is also two correspondingly.

According to the MPO adapter dustproof belt lock structure, the elastic arm of the MPO adapter is provided with the limiting clamp hook, the insertion part of the MPO lock dustproof cover is provided with the limiting groove, when the MPO lock dustproof cover is inserted into the MPO adapter, the lock cylinder of the MPO lock dustproof cover is pressed, the limiting strip of the lock cylinder is inserted into a gap between the shell of the MPO adapter and the elastic arm, the elastic arm is pushed to move, the limiting clamp hook is combined with the limiting groove of the insertion part, the MPO adapter is combined with the MPO lock dustproof cover in a locking mode, when a pull rod is not provided, the lock cylinder of the MPO lock dustproof cover cannot be pulled, namely the MPO adapter cannot be unlocked with the MPO lock dustproof cover, the MPO lock dustproof cover can effectively prevent dust from entering the interior of the MPO adapter to influence network data performance, the MPO adapter can be protected from being inserted randomly by other connectors, and data information is prevented from being stolen. Therefore, the dustproof belt lock structure of the MPO adapter has the advantages of good safety and good dustproof effect.

Drawings

FIG. 1 is an exploded view of an embodiment of the MPO adapter dust-proof tape lock structure of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of a dust-proof lock structure for an MPO adapter according to the present invention;

fig. 3 is a longitudinal sectional view of a specific embodiment of the dust-proof belt lock structure of the MPO adapter.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.

It should be understood that the term "and/or" as used herein is merely a relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B, may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

The words "if", as used herein, may be interpreted as "at \8230; \8230when" or "when 8230; \823030, when" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrases "comprising one of \8230;" does not exclude the presence of additional like elements in an article or system comprising the element.

As shown in fig. 1, 2 and 3, a specific embodiment of a dust-proof tape lock structure of an MPO adapter according to the present invention is shown. The MPO adapter dust-proof belt lock structure of the embodiment comprises an MPO adapter 1, an MPO belt lock dust-proof cover 2 and a pull rod 3. The MPO adapter 1 comprises a shell 11 and an elastic arm 12 arranged in the shell 11, wherein a limiting clamping hook 13 is arranged at the end part of the elastic arm 12, and a gap is arranged between the shell 11 and the elastic arm 12; other main body structures of the MPO adapter 1 in the present embodiment are the same as those of the prior art center, and will not be described in further detail here. The MPO dustproof cover with the lock 2 comprises a main body part and a lock cylinder 21, the main body part comprises an insertion part 22 inserted into the MPO adapter 1 and a plane part 23 integrally arranged with the insertion part 22, the insertion part is provided with a limit groove 24 corresponding to a limit clamping hook 13 of a spring arm 12 of the MPO adapter 1, one end, far away from the MPO adapter 1, of the plane part 23 is provided with an accommodating cavity 25 for accommodating the lock cylinder 21, the lock cylinder 21 is accommodated in the accommodating cavity 25 and can slide in the accommodating cavity 25, the lock cylinder 21 comprises a limit strip 21a and a protruding part 21b, an opening 23a is arranged in the accommodating cavity 25 of the plane part 23 corresponding to the limit strip 21a, and the limit strip 21a is inserted into the opening 23a. A protruding portion 21b of the key cylinder 21 protrudes into the flat portion 23, the protruding portion 21b is provided with a lock hole 21c into which the drawbar 3 is inserted, and one end of the protruding portion 21b near the MPO adapter 1 is provided with a stopper wall 21d. When MPO area lock shield 2 inserts MPO adapter 1, press lock core 21, the spacing strip 21a of lock core 21 inserts the gap between MPO adapter 1's shell 11 and the shell arm 12, promote shell arm 12 to the direction of keeping away from shell 11 and remove, with spacing trip 13 and spacing groove 24 joint, spacing trip 13 combines MPO adapter 1 and MPO area lock shield 2 locking with spacing groove 24 cooperation, at this moment, the tip that MPO adapter 1 was kept away from to lock core 21 and plane portion 23 keep away from the tip parallel and level of MPO adapter, avoid other people to extract lock core 21 through holding lock core 21 between fingers. When the unlocking is required, the pull rod 3 is inserted into the MPO lock dust cover 2 through the lock hole 21c, the hook 31 is inserted into the extending portion 21b of the lock cylinder 21 and clamped with the limiting wall 21d, the pull rod 3 is pulled to pull the lock cylinder 21 in the direction away from the MPO adapter 1, the limiting strip 21a is separated from the gap between the shell 11 and the elastic arm 12, the elastic arm 12 moves in the direction close to the shell 11, the limiting hook 13 on the elastic arm 12 is separated from the limiting groove 24 on the inserting portion 22, the MPO adapter 1 is unlocked with the MPO lock dust cover, and at the moment, the MPO lock dust cover 2 can be pulled out of the MPO adapter 1. According to the MPO adapter dustproof belt lock structure, when the lock cylinder is pushed to enable the MPO adapter and the MPO lock dustproof cover to be locked and combined, the MPO lock dustproof cover cannot be pulled out of the MPO adapter on the premise of no pull rod, the MPO lock dustproof cover can effectively prevent dust from entering the interior of the MPO adapter to influence network data performance, and can also protect the MPO adapter from being randomly inserted by other connectors to prevent data information from being stolen.

As shown in fig. 3, in this embodiment, a limiting block 21e is disposed at one end of the protruding portion 21b close to the MPO adapter 1, a sliding groove 23b is disposed at one end of the planar portion 23 close to the MPO adapter corresponding to the protruding portion 21b of the lock cylinder 21, and a limiting blocking wall 23c is disposed at one end of the sliding groove 23b close to the accommodating cavity 25. The sliding groove 23b can ensure that the lock cylinder 21 slides in the accommodating cavity of the plane portion 23, and the limiting block 21e is matched with the limiting blocking wall 23c, so that the lock cylinder 21 is prevented from being separated from the plane portion 23 and pulled out.

In order to ensure the locking effect of the MPO adapter 1 and the MPO dust-proof cover 2 with lock, in this embodiment, two elastic arms 12 are provided, two limiting hooks 13 are also provided, and two limiting grooves 24 of the insertion portion 22 are also correspondingly provided. Correspondingly, two stopper bars 21a of the key cylinder 21 are provided, and two openings 23a of the flat surface portion 23 are provided.

In order to ensure the pulling force of the pull rod 3 on the lock cylinder 21, in the present embodiment, two limiting walls 21d of the lock cylinder 21 are provided, and two hooks 31 of the pull rod 3 are also provided.

According to the MPO adapter dustproof belt lock structure, the elastic arm of the MPO adapter is provided with the limiting hook, the insertion part of the MPO lock dustproof cover is provided with the limiting groove, when the MPO lock dustproof cover is inserted into the MPO adapter, the lock core of the MPO lock dustproof cover is pressed, the limiting strip of the lock core is inserted into a gap between the shell of the MPO adapter and the elastic arm, the elastic arm is pushed to move, the limiting hook is combined with the limiting groove of the insertion part, the MPO adapter is combined with the MPO lock dustproof cover in a locking mode, and the lock core of the MPO lock dustproof cover cannot be pulled without a pull rod, so that the MPO adapter and the MPO lock dustproof cover cannot be unlocked, and the MPO lock dustproof cover can effectively prevent dust from entering the interior of the MPO adapter to influence network data performance, can also protect the MPO adapter from being randomly inserted by other connectors, and can prevent data information from being stolen. Therefore, the dustproof belt lock structure of the MPO adapter has the advantages of being good in safety and dustproof effect.

In summary, the embodiments of the present invention are merely exemplary and should not be construed as limiting the scope of the invention. All equivalent changes and modifications made according to the content of the claims of the present invention should fall within the technical scope of the present invention.

Claims

1. The utility model provides a MPO adapter dustproof area lock structure which characterized in that: the MPO adapter comprises an MPO adapter, an MPO dustproof cover with a lock and a pull rod; the MPO adapter comprises a shell and an elastic arm arranged in the shell, wherein a limiting clamping hook is arranged at the end part of the elastic arm, and a gap is formed between the shell and the elastic arm; the MPO dustproof cover with the lock comprises a main body part and a lock cylinder, wherein the main body part comprises an insertion part inserted into the MPO adapter and a plane part integrally arranged with the insertion part, the insertion part is provided with a limit groove corresponding to the limit clamping hook, one end of the plane part, far away from the MPO adapter, is provided with an accommodating cavity for accommodating the lock cylinder, and the lock cylinder is accommodated in the accommodating cavity and can slide in the accommodating cavity; the lock cylinder comprises a limiting strip and a protruding part, an opening is formed in the accommodating cavity of the plane part corresponding to the limiting strip, the limiting strip is inserted into the opening, the protruding part extends into the plane part, a lock hole for inserting the pull rod is formed in the protruding part, and a limiting wall is arranged at one end, close to the MPO adapter, of the protruding part; when the MPO dustproof cover with the lock is inserted into the MPO adapter, the lock core is pressed, the limiting strip of the lock core is inserted into a gap between the elastic arm and the shell, the elastic arm is pushed to move in the direction away from the shell, and at the moment, the limiting hook is matched with the limiting groove to lock and combine the MPO adapter and the MPO dustproof cover with the lock; the tip of pull rod is provided with the trip, when needs unblock, the pull rod passes through the lockhole is inserted MPO area lock shield, the pull rod inserts the extension of lock core, the trip with the extension spacing wall combines, the pulling pull rod, the lock core is to keeping away from MPO adapter direction removes, spacing strip is followed the shell with the gap of bullet arm breaks away from, the bullet arm is to being close to the shell direction removes, spacing trip with the spacing groove breaks away from, the MPO adapter with the locking is relieved to MPO area lock shield, MPO area lock shield can be followed the MPO adapter is extracted.

2. The MPO adapter dust-proof tape lock structure of claim 1, wherein: a limiting block is arranged at one end, close to the MPO adapter, of the extending part, a sliding groove is arranged at one end, close to the MPO adapter, of the plane part, corresponding to the extending part, and a limiting blocking wall is arranged at one end, close to the accommodating cavity, of the sliding groove; the spout can be guaranteed the lock core is in the intracavity that accepts of plane portion slides, the stopper with spacing fender wall cooperation avoids the lock core is followed plane portion extracts.

3. The MPO adapter dust-proof tape lock structure of claim 1, wherein: the elastic arms are provided with two, the limiting clamping hooks are also provided with two, and the limiting grooves are also correspondingly provided with two.

4. The MPO adapter dust-proof tape lock structure of claim 3, wherein: spacing corresponding bullet arm is provided with two, the trompil of plane portion also is provided with two.

5. The MPO adapter dust-proof tape lock structure of claim 1, wherein: the limiting walls are provided with two, and the clamping hooks are correspondingly provided with two.