CN212134999U

CN212134999U - Bare-handed unlocking mechanism and optical module

Info

Publication number: CN212134999U
Application number: CN202020418538.5U
Authority: CN
Inventors: 杨亚强; 白茹; 舒坤
Original assignee: Wuhan Huagong Genuine Optics Tech Co Ltd
Current assignee: Wuhan Huagong Genuine Optics Tech Co Ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-11
Anticipated expiration: 2030-03-27

Abstract

The utility model provides a bare-handed release mechanism, order about in order to provide thrust including slider and rotatable the slider slides in order to accomplish the driving piece of unblock action, be equipped with on the driving piece and supply the finger to detain in order to rotate the hook of driving piece. Still provide an optical module, include the base, supply base male cage and foretell free-hand release mechanism, the slider and the driving piece all is located the light mouth end of base, just the slider slide set up in on the base. The hook is arranged on the driving piece, so that people can conveniently directly buckle the hook to rotate the driving piece to complete the unlocking action without tools and nails when unlocking or locking; the screen printing is arranged in the sinking groove, so that the problem that screen printing paint is peeled off and falls off is effectively solved, and the problem that the paint is rubbed off by the screen printing of the optical module and the plastic suction box in the transportation process is also solved; the friction force between the pull ring and the base can be reduced through the cylindrical protrusion, and the pull ring is convenient to reset under the action of the spring.

Description

Bare-handed unlocking mechanism and optical module

Technical Field

The utility model relates to the field of photoelectric technology, specifically be a bare-handed release mechanism and optical module.

Background

When the optical module is used in the switch, the optical module can be locked with the switch cage. When the optical module needs to be taken out from the switch cage, the optical module can be taken out only after the optical module unlocking mechanism is unlocked. Under some special use conditions, the pull ring belt hook needs to be unlocked during unlocking, and then the pull ring is pulled by means of a tool or a nail to drive the unlocking mechanism to unlock. However, the use of the optical module is inconvenient for the user by a tool or a nail, and the nail is easily injured when the optical module is detached by the nail. In addition, the optical modules with different wavelengths are distinguished by different colors on the pull ring of the unlocking mechanism, but the paint on the screen printing pull ring is easy to peel off from the edge. And the existing optical module does not have the fool-proof requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bare-handed release mechanism and optical module can solve the partial defect among the prior art at least.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a bare-handed release mechanism, includes the slider, still includes rotatably order about in order to provide thrust the slider slides in order to accomplish the driving piece of unblock action, be equipped with on the driving piece and supply the finger to detain in order to rotate the hook of driving piece.

Further, the driving part comprises a pull ring which is rotatably arranged on a base of the optical module, the pull ring is U-shaped, and the hook is arranged on one section of the bottom of the U-shaped pull ring.

Furthermore, a sunken groove formed by downward sinking is formed in the pull ring, and silk screen printing is arranged in the sunken groove.

Furthermore, the pull ring is provided with a pressing part which is pressed against the sliding block during rotation.

Further, the sliding block is provided with a guide rail groove which can be matched with the base of the optical module to slide.

Further, still include the spring that is used for the slider reset, the slider has the spacing hole that supplies the spring to settle.

The embodiment of the utility model provides another kind of technical scheme: an optical module, includes the base and supplies base male cage still includes foretell free-hand release mechanism, the slider and the driving piece all is located the light mouth end of base, just the slider slide set up in on the base.

Further, the base has the confession the driving piece is protruding around its rotatory cylinder type, the driving piece has the confession the protruding male round hole of cylinder type.

Further, the light port end of the base is provided with a groove for fingers to insert, and the hook on the driving piece which is not rotated is positioned at the edge of the groove.

Further, a part of the structure of the driving part which rotates to the maximum degree is opposite to the optical port end of the base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the hook is arranged on the driving piece, so that people can conveniently directly buckle the hook to rotate the driving piece to complete the unlocking action without using tools and nails when unlocking or locking.

2. The silk screen is arranged in the sunken groove, so that the problem that silk screen paint is peeled off and falls off is effectively solved, and the problem that the paint is scraped off by friction between the silk screen of the optical module and the plastic suction box in the transportation process is also solved.

3. The sliding direction of the sliding block can be limited through the guide rail groove on the sliding block, and the sliding of the sliding block is conveniently controlled.

4. The spring is arranged to facilitate the resetting of the sliding block.

5. The friction force between the pull ring and the base can be reduced through the cylindrical protrusion, and the pull ring is convenient to reset under the action of the spring.

6. The groove is designed on the base, so that fingers can be conveniently inserted, and the hooks can be conveniently buckled by the fingers.

7. The optical module can be prevented from being inserted into the optical fiber by limiting the position of the driving piece after rotation, and the fool-proof requirement is met.

Drawings

Fig. 1 is an exploded schematic view of a bare-handed unlocking mechanism of an optical module according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an initial state (locked state) of a bare-handed unlocking mechanism of an optical module according to an embodiment of the present invention;

fig. 3 is a schematic diagram illustrating a pull ring of a free-hand unlocking mechanism of an optical module according to an embodiment of the present invention is pulled to a maximum angle state (an unlocked state);

fig. 4 is a schematic diagram of a cage of an optical module according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a pull ring of a bare-handed unlocking mechanism of an optical module according to an embodiment of the present invention;

fig. 6 is a schematic diagram of two different viewing angles of a slider of a bare-handed unlocking mechanism of an optical module according to an embodiment of the present invention;

fig. 7 is a schematic diagram illustrating prevention of insertion of an optical fiber when a pull ring of a free-hand unlocking mechanism of an optical module according to an embodiment of the present invention is pulled to a maximum state;

fig. 8 is a schematic diagram of a light-port end of an optical module according to an embodiment of the present invention;

FIG. 9 is a schematic view of a finger inserted into the groove and clasping the hook;

in the reference symbols: 1-a slide block; 11-guide rail grooves; 12-a limiting hole; 13-raised area; 2-a pull ring; 20-hooks; 21-silk screen printing; 22-a pressing part; 23-a circular hole; 24-sinking the tank; 3-a spring; 4-a base; 40-a light-port end; 41-cylindrical protrusion; 42-a groove; 5-cage; 50-a locking ring; 6-finger; 7-an optical fiber; 8-locking member.

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.

The first embodiment is as follows:

referring to fig. 1, 2, 3, 8 and 9, an embodiment of the present invention provides a bare-handed unlocking mechanism, which includes a slider 1 and a driving member rotatable to provide a pushing force to drive the slider 1 to slide to complete an unlocking action, wherein a hook 20 for a finger 6 to catch to rotate the driving member is disposed on the driving member. In the present embodiment, the unlocking manner is the same as the conventional manner, and all that is, the sliding block 1 is slid toward the cage 5 by rotating the driving member and then providing a pushing force to the sliding block 1, so as to jack up the cage 5, so that the locking member 8 is disengaged from the locking ring 50 of the cage 5 to complete the unlocking action. In order to conveniently rotate the driving member, the hook 20 is arranged on the driving member in the embodiment, so that the finger 6 of a person can conveniently catch the driving member, people can conveniently directly catch the hook 20 to rotate the driving member to complete unlocking action without using tools and nails when unlocking or locking, the locking action can be realized without touching the hook 20, the driving member can be directly swung, and the driving member can be pushed to reset by resetting the sliding block 1, and the hook 20 is mainly designed for unlocking when in a locking state, but people are inconvenient to rotate the driving member. The hook 20 is in fact similar to a pick, which is angled with respect to the tab 2 to form a hook 20 for the finger 6 to catch.

The following are specific examples:

in order to optimize the above solution, please refer to fig. 1, fig. 2, fig. 3 and fig. 5, the driving member includes a pull ring 2 rotatably mounted on a base 4 of the optical module, the pull ring 2 is U-shaped, and the hook 20 is mounted on a section of a bottom of the U-shaped pull ring 2. In this embodiment, the driving member is detailed, the driving member can adopt a U-shaped pull ring 2, and people can conveniently rotate the pull ring 2 by fastening a section of the bottom of the pull ring 2. Of course, besides the U-shaped structure, other structures are possible, and only the slider 1 needs to be pushed to provide a pushing force for the slider 1 when rotating, which is not limited in this embodiment.

In order to further optimize the above solution, please refer to fig. 5, a sinking groove 24 formed by sinking downwards is formed on the pull ring 2, and a silk screen 21 is arranged in the sinking groove 24. In consideration of many problems caused by directly arranging the screen printing 21 on the surface of the pull ring 2 in the prior art, in the embodiment, the pull ring 2 is provided with the sinking surface, and then the screen printing 21 is arranged in the sinking surface, so as to solve the problems that the paint of the screen printing 21 is peeled off and the paint of the optical module screen printing 21 and a plastic suction box is rubbed off in the transportation process, and the like.

As an optimized solution of the embodiment of the present invention, please refer to fig. 5, a pressing portion 22 for pressing against the slider 1 when the pull ring 2 rotates is provided. In this embodiment, the pressing portion 22 can press against the slider 1 to push the slider 1 during the rotation of the tab 2, preferably, the pressing portion 22 is disposed on the vertical section of the U-shaped tab 2, and the pressing portion 22 is an L-shaped hook, although other shapes are also possible, this embodiment does not limit this, as shown in fig. 5, the pressing portion 22 is provided with two parts which are arranged oppositely, so that a more balanced pushing force can be provided when the tab 2 rotates, so that the slider 1 slides stably, in addition, the slider 1 is also provided with two protruding portions 13 which can be matched with the pressing portion 22, and the two protruding portions 13 are also provided and respectively press against the two L-shaped hooks.

As an optimized solution of the embodiment of the present invention, please refer to fig. 6, the sliding block 1 has a guide rail groove 11 that can slide in cooperation with the base 4 of the optical module. In this embodiment, the length direction of the guide rail groove 11 is consistent with the direction from the optical port to the electrical port, which can define the sliding direction of the slider 1, and facilitate the control of the sliding of the slider 1.

As an optimized scheme of the embodiment of the present invention, please refer to fig. 1 and 6, the mechanism further includes a spring 3 for resetting the slider 1, and the slider 1 has a limiting hole 12 for the spring 3 to be disposed. In this embodiment, because the pull ring 2 and the slider 1 are designed to be separated, after the pull ring 2 rotates to push the slider 1, after the pull ring 2 is restored, the slider 1 is not restored therewith, so the spring 3 is designed to restore the slider 1, specifically, the spring 3 is installed in the limiting hole 12 of the slider 1, when the slider 1 slides, the spring 3 contacts with a certain part of the base 4 and is gradually compressed, and after the pull ring 2 removes the pushing force, the spring 3 returns to the original length under the elastic deformation effect, so the slider 1 can be pushed back, so as to achieve the purpose of restoring the slider 1, and meanwhile, the pull ring 2 can be pushed to restore without manually restoring the pull ring 2. Preferably, the number of the springs 3 may be determined according to actual conditions, in this embodiment, only one spring is provided, and then one corresponding limiting hole 12 is provided, and at this time, the position of the limiting hole 12 is in the center of the slider 1, so as to ensure stability.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1 to 4, the locking member 8 is a triangular structure. Preferably, the locking ring 50 on the cage 5 is also triangular in shape, matching the two. The triangular structure and the locking ring 50 are both spring pieces, so that the triangular structure is easy to be clamped into the locking ring 50 when the locking is carried out.

Example two:

referring to fig. 1 to 9, an embodiment of the present invention provides an optical module, which includes a base 4, a cage 5 for inserting the base 4, and the above-mentioned bare-handed unlocking mechanism, wherein the slider 1 and the driving member are both located at the optical port end 40 of the base 4, and the slider 1 is slidably disposed on the base 4. In this embodiment, the above-mentioned bare-handed unlocking mechanism is used in the optical module, so that people can conveniently rotate the driving member to complete the unlocking action. Preferably, the optical module is a single fiber optical module, and the manual unlocking mechanism is also applicable to a double fiber optical module.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1 and 5, the base 4 has a cylindrical protrusion 41 for the driving member to rotate around, and the driving member has a circular hole 23 for the cylindrical protrusion 41 to insert. In this embodiment, the cylindrical protrusion 41 can reduce the friction between the pull ring 2 and the base 4, so as to facilitate the return of the pull ring 2 under the action of the spring 3.

As an optimized solution of the embodiment of the present invention, please refer to fig. 8 and 9, a light opening end 40 of the base 4 has a groove 42 for inserting the finger 6, and the non-rotating hook 20 on the driving member is located at an edge of the groove 42. In this embodiment, the groove 42 is provided to facilitate the insertion of the finger 6, and then the hook 20 is hooked, as shown in fig. 9, the reference numeral 6 is an illustration of the finger of the user, and the finger 6 is inserted into the groove 42, and the finger tip can catch the hook 20, so that the pull ring 2 can be pulled to rotate the pull ring 2.

As an optimized solution of the embodiment of the present invention, please refer to fig. 7, wherein a part of the driving member rotating to the maximum extent is directly opposite to the optical port 40 of the base 4. In this embodiment, the optical fiber 7 can be prevented from being inserted into the optical module by limiting the position of the driving member after rotation, which meets the fool-proof requirement. As shown in fig. 7, the reference numeral 7 is a schematic representation of an optical fiber, and when the pull ring 2 is pulled to the maximum extent, the bottom section of the U-shaped pull ring 2 is just opposite to the optical port end 40, so that the optical fiber 7 can be prevented from being inserted into the optical module.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bare-handed release mechanism, includes the slider, its characterized in that: the unlocking device further comprises a driving piece which can rotate to provide thrust to drive the sliding block to slide so as to complete unlocking action, and a hook for buckling fingers to rotate the driving piece is arranged on the driving piece.

2. The freehand unlocking mechanism according to claim 1, characterized in that: the driving piece comprises a pull ring which is rotatably arranged on a base of the optical module, the pull ring is U-shaped, and the hook is arranged on one section of the bottom of the U-shaped pull ring.

3. The freehand unlocking mechanism according to claim 2, characterized in that: the pull ring is provided with a sunken groove formed by sinking downwards, and silk screen printing is arranged in the sunken groove.

4. The freehand unlocking mechanism according to claim 2, characterized in that: and the pull ring is provided with a pressing part which is pressed against the sliding block during rotation.

5. The freehand unlocking mechanism according to claim 1, characterized in that: the sliding block is provided with a guide rail groove which can be matched with the base of the optical module to slide.

6. The freehand unlocking mechanism according to claim 1, characterized in that: the sliding block is provided with a limiting hole for the spring to be arranged.

7. An optical module, includes base and confession the cage that the base inserted its characterized in that: the free-hand unlocking mechanism of any one of claims 1 to 6, wherein the slider and the driving member are both located at the optical port end of the base, and the slider is slidably disposed on the base.

8. The optical module of claim 7, wherein: the base has the confession the driving piece is protruding around its rotatory cylinder type, the driving piece has the confession the protruding male round hole of inserting of cylinder type.

9. The optical module of claim 7, wherein: the light port end of the base is provided with a groove for fingers to insert, and the hook on the driving piece which is not rotated is positioned at the edge of the groove.

10. The optical module of claim 7, wherein: and a part of the structure of the driving piece which rotates to the maximum degree is opposite to the optical port end of the base.