CN210347996U

CN210347996U - Optical module

Info

Publication number: CN210347996U
Application number: CN201921070680.9U
Authority: CN
Inventors: 庄礼杰; 刘钟
Original assignee: Shenzhen Apat Opto Electronics Components Co ltd
Current assignee: Shenzhen Apat Opto Electronics Components Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-17
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses an optical module, which comprises a base, a pull ring and a slip sheet; sliding grooves are formed in two sides of the base; the pull ring is rotatably arranged on the base; the pull ring is provided with a clamping piece, and the clamping piece is not coaxial with the rotating shaft of the pull ring; the sliding sheet is positioned in the sliding groove and can slide along the sliding groove; one end of the sliding sheet is connected with the clamping piece, and the other end of the sliding sheet is provided with an ejecting piece for ejecting a cage clamping tongue; the pull ring rotates to drive the clamping piece to move so as to drive the sliding piece to slide along the sliding groove and drive the ejecting piece to eject the clamping tongue of the cage. The utility model discloses technical scheme realizes the function of optical module and cage card tongue unblock, and the pull ring is fixed with the stress point of base simultaneously, has strengthened the unblock structural stability of optical module.

Description

Optical module

Technical Field

The utility model relates to an optical communication field, in particular to optical module.

Background

At present, when an optical module is used, the optical module needs to be inserted into a cage of a device such as a server, and a housing of the optical module needs to be locked by a latch of the cage. Under the condition that the optical module is plugged and pulled for multiple times, a simple and stable unlocking structure needs to be designed so as to improve the use efficiency of the optical module. The existing optical module unlocking structure is complex, a custom screw or a press rivet can be adopted to fasten the pull ring on the module shell, the structure has the problem that the assembly difficulty is increased by the aid of the mounting screw or the rivet, stress points between the pull ring and the base are constantly changed, and the pull ring is pulled for multiple times to cause instability of the unlocking structure.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

Disclosure of Invention

The utility model aims at providing an optical module aims at strengthening the stability of the unblock structure of optical module.

In order to achieve the above object, the present invention provides an optical module, which includes a base, a pull ring, and a sliding piece; sliding grooves are formed in two sides of the base; the pull ring is rotatably arranged on the base; the pull ring is provided with a clamping piece, and the clamping piece is not coaxial with the rotating shaft of the pull ring; the sliding sheet is positioned in the sliding groove and can slide along the sliding groove; one end of the sliding sheet is connected with the clamping piece, and the other end of the sliding sheet is provided with an ejecting piece for ejecting a cage clamping tongue; the pull ring rotates to drive the clamping piece to move so as to drive the sliding piece to slide along the sliding groove and drive the ejecting piece to eject the clamping tongue of the cage.

In an embodiment of the present invention, the pull ring includes two connecting portions and a force receiving portion sandwiched between the two connecting portions, and the two connecting portions and the force receiving portion form a cavity to wrap the base; the connecting portion orientation one side of base is equipped with first pivot, connecting portion pass through first pivot with the base rotates to be connected, the screens setting is in dorsad on the connecting portion one side of base.

In an embodiment of the present invention, a positioning groove is disposed at the top of the base, and the first rotating shaft is clamped in the positioning groove; the clamping piece is positioned below the first rotating shaft.

The utility model discloses an in the embodiment, the screens piece is protruding, be equipped with through-hole or recess on the gleitbretter, protruding wearing to establish in through-hole or the recess.

In an embodiment of the present invention, the extending direction of the through hole or the groove is perpendicular to the sliding direction of the sliding piece.

In an embodiment of the present invention, the optical module includes two sliding pieces, the two sliding pieces are respectively disposed in the two sliding grooves, and a connecting piece is disposed between the two sliding pieces; the optical module comprises two positioning grooves which are respectively arranged at two sides of the top of the base, and the openings of the two positioning grooves face upwards; the connecting piece covers the two positioning grooves.

The utility model discloses an in the embodiment, the spout is kept away from the one end of pull ring is equipped with the first direction inclined plane of indent, the gleitbretter is close to the one end of ejecting piece is equipped with second direction inclined plane, second direction inclined plane with first direction inclined plane looks adaptation.

In an embodiment of the present invention, the optical module further includes a return spring; the outer wall of the sliding chute is provided with a limiting groove, and the sliding sheet is inwards provided with a blocking sheet towards the limiting groove; the reset spring is arranged in the limit groove, one end of the reset spring is abutted to the blocking piece, and the other end of the reset spring is abutted to the groove wall of the limit groove.

In an embodiment of the present invention, the optical module further includes a cover plate, the cover plate is provided with a first card slot, and an extending direction of the first card slot is consistent with a moving direction of the sliding piece; the gleitbretter orientation one side of apron is equipped with first inserted sheet, first inserted sheet card is established in the first draw-in groove, and can follow the extending direction of first draw-in groove slides.

In an embodiment of the present invention, a second slot is disposed at the bottom of the sliding slot, and an extending direction of the second slot is consistent with an extending direction of the sliding slot; the gleitbretter orientation the bottom of spout is equipped with the second inserted sheet, the card of second inserted sheet is established in the second draw-in groove, and can follow the extending direction of second draw-in groove slides.

The technical scheme of the utility model is that the sliding chutes are arranged on two sides of the base of the optical module, the sliding chute is internally provided with the sliding sheet, the base is provided with the pull ring which is rotatably connected, the pull ring is provided with the clamping part which is connected with the sliding sheet, and the clamping part is not coaxial with the rotating shaft of the pull ring, so that the pull ring can drive the clamping part to move a certain radian around the rotating shaft center of the pull ring when rotating, and further drive the sliding sheet to slide towards one side of the rotating pull ring; meanwhile, the other end of the sliding piece is provided with an ejector piece used for ejecting out the cage clamping tongue, so that the sliding piece can also drive the ejector piece to move together in the sliding process of the sliding piece in the sliding groove, the cage clamping tongue is ejected out, the function of unlocking the optical module and the cage clamping tongue is realized, meanwhile, the pull ring is fixed with the stress point of the base, and the stability of the unlocking structure of the optical module is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of an optical module according to the present invention;

FIG. 2 is an exploded view of the structure of FIG. 1;

FIG. 3 is a schematic view of the structure of the base, the pull ring and the sliding piece of the embodiment of the present invention;

FIG. 4 is a schematic structural view of the base and the pull ring in an embodiment of the present invention;

FIG. 5 is a schematic structural view of a sliding piece according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a pull ring according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a cover plate according to an embodiment of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an optical module.

In an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the optical module includes a base 100, a pull ring 200 and a slider 300; the base 100 is provided with sliding grooves 110 at both sides; the pull ring 200 is rotatably mounted on the base 100; the pull ring 200 is provided with a blocking part 212, and the blocking part 212 is not coaxial with the rotating shaft of the pull ring 200; the sliding piece 300 is located in the sliding slot 110 and can slide along the sliding slot 110; one end of the sliding piece 300 is connected with the clamping piece 212, and the other end is provided with an ejecting piece 310 for ejecting the clamping tongue of the cage; the rotation of the pull ring 200 drives the position-locking member 212 to move, so as to drive the sliding piece 300 to slide along the sliding slot 110, and drive the ejecting member 310 to eject the cage-locking tongue.

When the optical module is inserted into the cage of the server, the step at the end of the sliding groove 110 on the base 100 of the optical module is engaged by the cage latch, so that the optical module can be stably connected with the server in the using process. The sliding piece 300 is arranged in the sliding groove 110 and can slide along the sliding groove 110, one end of the sliding piece 300 is connected with the clamping piece 212, the other end of the sliding piece is provided with an ejector 310 used for ejecting a cage clamping tongue, the ejector 310 is located at a step at the end of the sliding groove 110 at the moment, the pull ring 200 is rotated to enable the clamping piece 212 to move, the clamping piece 212 is connected with one end of the sliding piece 300, the clamping piece 212 moves to pull the sliding piece 300 to slide towards one side of the step at the end, away from the sliding groove 110, of the end, and then the ejector 310 is driven to move together, so that the cage clamping tongue clamped at the step at the end of the sliding groove 110 is ejected outwards, the cage clamping tongue is separated from the base 100 of the optical module to remove a locking function, and then an unlocking function of.

Pull ring 200 rotates and installs on base 100, and the axis of rotation disalignment of screens 212 on pull ring 200 and pull ring 200, make pull ring 200 can drive screens 212 and outwards remove along pull ring 200 pivoted axle center and form certain radian at the rotation in-process, thereby make screens 212 can drive gleitbretter 300 and remove along the axial direction of optical module, junction between pull ring 200 and the base 100 only lies in pull ring 200 and base 100's axis of rotation this moment, and pull ring 200 rotates the in-process, it is that screens 212 directly drives gleitbretter 300 gliding, so pull ring 200 is fixed unchangeable with base 100's stress point: namely, the rotation connection part of the pull ring 200 and the base 100, so that the force of the pull ring 200 on the base 100 is more balanced and stable in the rotation process, the function that the stability of the unlocking structure is not affected by pulling the pull ring 200 for many times is realized, and the effect of enhancing the stability of the unlocking structure of the optical module is achieved.

In practical applications, the specific structure and position of the pull ring 200 can be determined according to practical situations, as long as it is ensured that the pull ring 200 is rotatably connected with the base 100, and the locking member 212 can drive the sliding piece 300 to slide. If the pull ring 200 can be configured as a ring-shaped pull handle structure, surrounding the outer periphery of the base 100, the connection point of the pull ring 200 and the base 100 can be configured at the top or bottom of the base 100: when the pull ring 200 is arranged at the top, the blocking part 212 is preferably arranged at the lower part, and the pull ring 200 can drive the blocking part 212 to move towards the outside by rotating in the anticlockwise direction; when the tab 200 is disposed at the bottom, the detent 212 is preferably disposed at the upper portion, and the clockwise rotation of the tab 200 can drive the detent 212 to move outward. The pull ring 200 may also be two separate bar-shaped structures or plate-shaped structures separately disposed on two sides of the base 100, and the blocking element 212 is directly disposed on the two separate bar-shaped structures or plate-shaped structures, so that a user can directly drive the blocking element 212 to move by rotating the bar-shaped structures or plate-shaped structures.

The technical scheme of the utility model is that the sliding grooves 110 are arranged on two sides of the base 100 of the optical module, the sliding piece 300 is arranged in the sliding groove 110, the base 100 is provided with the pull ring 200 which is rotatably connected, the pull ring 200 is provided with the clamping piece 212 which is connected with the sliding piece 300, and the clamping piece 212 is not coaxial with the rotating shaft of the pull ring 200, so that the pull ring 200 can drive the clamping piece 212 to move around the rotating shaft center of the pull ring 200 by a certain radian when rotating, and further drive the sliding piece 300 to slide towards one side of the rotation of the pull ring 200; meanwhile, the other end of the sliding piece 300 is provided with an ejector 310 for ejecting the cage clamping tongue, so that the ejector 310 can be driven to move together in the sliding process of the sliding piece 300 in the sliding groove 110 to eject the cage clamping tongue, the function of unlocking the optical module and the cage clamping tongue is realized, meanwhile, the stress point of the pull ring 200 and the base 100 is fixed, and the stability of the unlocking structure of the optical module is enhanced.

Further, referring to fig. 1, 2, 3, 4 and 6, the pull ring 200 includes two connecting portions 210 and a force-receiving portion 220 sandwiched between the two connecting portions 210, and the two connecting portions 210 and the force-receiving portion 220 enclose to form a cavity to wrap the base 100; the connecting portion 210 is provided with a first rotating shaft 211 on a side facing the base 100, the connecting portion 210 is rotatably connected to the base 100 through the first rotating shaft 211, and the locking member 212 is provided on a side of the connecting portion 210 facing away from the base 100. The two connecting portions 210 are respectively connected to two sides of the base 100, and the ends of the two connecting portions 210 are connected through the stress portion 220, so that the rotating arm of the connecting portion 210 is increased, a user can rotate the connecting portion 210 by pulling the stress portion 220 with a small force, and the rotating stability of the pull ring 200 is enhanced.

The first rotating shaft 211 is disposed on one side of the connecting portion 210 facing the base 100, the first rotating shaft 211 is a rotating shaft of the connecting portion 210, the position-locking member 212 is disposed on the connecting portion 210, the position-locking member 212 is not coaxial with the first rotating shaft 211, and the connecting portion 210 drives the position-locking member 212 to move together during the rotation process. In practical applications, the locking member 212 may be disposed on a side facing the base 100, or on a side facing away from the base 100, as long as it is ensured that the sliding piece 300 can be driven to move together. In this embodiment, the detent 212 is preferably disposed on the side away from the base 100, so that the relative rotation between the pull ring 200 and the base 100 is more stable, and at the same time, there is enough space for the sliding piece 300 to fit.

In an embodiment of the present application, referring to fig. 2, 3 and 4, a positioning groove 120 is disposed at the top of the base 100, and the first rotating shaft 211 is clamped in the positioning groove 120; the detent member 212 is located below the first shaft 211. The top of the base 100 is provided with a positioning groove 120 for installing the first rotating shaft 211, which is equivalent to the rotating shaft of the pull ring 200 being arranged at the top of the base 100, and at this time, the stress portion 220 of the pull ring 200 rotates counterclockwise (in the figure), driving the connecting portion 210 to rotate counterclockwise, and further driving the clamping member 212 to move counterclockwise, and driving the sliding piece 300 to slide toward the outside of the optical module.

In practical applications, the specific structure and position of the positioning slot 120 may be determined according to practical situations, such as a groove that is disposed on both sides of the base 100 and opens towards both sides; or it may be a groove with an outward and upward opening on both sides of the top of the base 100.

Further, the specific structure and position of the locking member 212 may be determined according to actual conditions, as long as it is ensured that the locking member 212 can drive the sliding piece 300 to slide. If a combination of a projection-through hole or a groove can be arranged, a combination of a clamping hook and a clamping hook can also be arranged:

in an embodiment of the present application, referring to fig. 2 and 3, the locking element 212 is a protrusion, and the sliding plate 300 is provided with a through hole 320 or a groove (not shown), and the protrusion is inserted into the through hole 320 or the groove. The protrusion may be disposed at an inner side of the connection part 210, and the slider 300 is disposed at a position between the connection part 210 and the base 100; this arch also can set up in the outside of connecting portion 210, and the gleitbretter 300 setting is in the outside of connecting portion 210 this moment, when rotating connecting portion 210, drives protruding motion, and then drives the motion of gleitbretter 300.

In practical application, the shape and direction of the through hole 320 or the groove can be determined according to practical situations, as long as the direction of the protrusion movement is limited. Preferably, the through hole 320 is a U-shaped through hole, the groove is a U-shaped groove, and the extending direction of the through hole 320 or the groove is perpendicular to the sliding direction of the sliding piece 300.

In an embodiment of the present application, the position of the sliding piece 300 corresponding to the position of the locking piece 212 is a hook, the sliding piece 300 is connected to the locking piece 212 by a snap, and when the connecting portion 210 is rotated, the locking piece 212 drives the sliding piece 300 to slide by the snap connection.

Further, referring to fig. 4 and 5, the optical module includes two sliders 300, the two sliders 300 are respectively disposed in the two sliding slots 110, and a connecting piece 370 is disposed between the two sliders 300; the optical module includes two positioning slots 120, the two positioning slots 120 are respectively disposed at two sides of the top of the base 100, and openings of the two positioning slots 120 face outward and upward; the connecting piece 370 covers the two positioning grooves 120 to fix the first rotating shaft 211. Two constant head tank 120 divide and establish the both sides at the top of base 100, and the first pivot 211 card of pull ring 200 is established in constant head tank 120, closes constant head tank 120 lid through connection piece 370 to fix pivot 211, thereby make pull ring 200 more stable at the rotation in-process. The two sliding pieces 300 are respectively arranged in the two sliding grooves 110 and connected through the connecting piece 370, so that the two sliding pieces 300 move synchronously in the sliding process, the stress of the unlocking structure is balanced in the unlocking process, and the stability of the unlocking process is improved.

It can be understood that the two sliders 300 and the connecting piece 370 are used for clamping the pull ring 200 on the base 100, the two sliders 300 are arranged outside the connecting portion 210 of the pull ring 200, and the connecting piece 370 is covered on the positioning slot 120 of the base 100, so that the width of the connecting piece 370 is preferably the width of the base 100 plus the thickness of the pull ring 200 to limit the pull ring 200, so that the pull ring 200 is more stable in the rotating process, and the stability of the whole optical module unlocking process is enhanced.

In an embodiment of the present invention, the positioning slots 120 are respectively disposed on both sides of the base 100, have no upward opening, and only open to the outside, and at this time, the slider 300 fixes the first rotating shaft 211 when clamping the pull ring 200, and when the pull ring 200 rotates, the slider 300 limits the pull ring 200.

Further, referring to fig. 2 to 4, in order to make the sliding piece 300 more easily eject the latch of the cage, an end of the sliding slot 110 away from the pull ring 200 is provided with a first guiding inclined plane 111, and an end of the sliding piece 300 close to the ejector 310 is provided with a second guiding inclined plane 330, and the second guiding inclined plane 330 is matched with the first guiding inclined plane 111. The cage latch is clamped at the end of the sliding slot 110, and corresponding to the position of the first guiding inclined plane 111, when the sliding piece 300 slides outwards along the sliding slot 100, the second guiding inclined plane 330 moves towards one side far away from the base 100 under the guiding action of the side wall of the sliding slot 100, and at this time, the second guiding inclined plane 330 is ejected outwards by the side wall of the sliding slot 100, so that the ejector 310 at the end of the second guiding inclined plane 330 is ejected outwards, and the cage latch is ejected outwards to be separated from the base 100, thereby realizing the function of unlocking the base 100 and the cage latch. The main function of the first guiding inclined plane 111 is to form a yielding and clearance-avoiding function for the second guiding inclined plane 330, so that the base 100 can be smoothly buckled with the cage latch.

Further, referring to fig. 2 and 3, the light module further includes a return spring 400; the outer wall of the sliding slot 110 is provided with a limiting slot 130, and the sliding sheet 300 is provided with a blocking sheet 340 inwards towards the limiting slot 130; the return spring 400 is disposed in the limiting groove 130, and one end of the return spring abuts against the blocking piece 340, and the other end of the return spring abuts against the groove wall of the limiting groove 130. The outer wall of the sliding groove 110 is provided with a limiting groove 130, a return spring 400 is arranged in the limiting groove 130, the return spring 400 is clamped between the blocking piece 340 and the groove wall of the limiting groove 130, the blocking piece 340 can give an outward force to the return spring 400 in the process that the pull ring 200 is rotated to drive the sliding piece 300 to slide outwards, and at the moment, the return spring 400 is compressed to store elastic potential energy; after the optical module is unlocked from the cage latch, the pull ring 200 is released, and the reset spring 400 releases the pressure to return to the free state, so that the slide sheet 300 is pushed towards the side far away from the pull ring 200, the pull ring 200 is reset, and the optical module can be inserted into the server again to be locked with the cage latch. In practical applications, the return spring 400 is preferably a compression spring, and can rebound after being compressed. It can be understood that the limiting groove 130 is a cavity defined by the outer wall of the sliding groove 110 and the sliding piece 300, the return spring 400 is located in the cavity, and the top of the limiting groove can be limited by the cover plate 500, so as to prevent the return spring 400 from bouncing out during the deformation process.

Further, referring to fig. 1, 2, 5 and 7, the optical module further includes a cover plate 500, a first card slot 510 is disposed on the cover plate 500, and an extending direction of the first card slot 510 is consistent with a moving direction of the slider 300; the side of the sliding piece 300 facing the cover plate 500 is provided with a first inserting piece 350, and the first inserting piece 350 is clamped in the first clamping groove 510 and can slide along the extending direction of the first clamping groove 510. The cover plate 500 covers the base 100 to cooperate with the base 100 to fix the slide 300 in the sliding slot 110, so as to limit and fix the slide 300 in a direction perpendicular to the cover plate 500 and the base 100. The cover plate 500 is provided with a first slot 510, the sliding piece 300 is provided with a first insertion piece 350, and the first insertion piece 350 is clamped in the first slot 510 to limit the sliding piece 300 in the sliding direction perpendicular to the sliding direction, so that the sliding piece 300 can only slide along the extending direction of the sliding groove 110, and the stability of the unlocking structure is improved.

In an embodiment of the present invention, the two positioning slots 120 are respectively disposed at two sides of the top of the base 100, and the openings of the two positioning slots 120 face outward and upward; the upward opening of the positioning groove 120 is covered by the cover plate 500 to fix the first rotating shaft 211.

Further, referring to fig. 4 and 5, a second locking groove 112 is disposed at the bottom of the sliding groove 110, and an extending direction of the second locking groove 112 is the same as an extending direction of the sliding groove 110; the sliding piece 300 is provided with a second inserting piece 360 at the bottom facing the sliding slot 110, and the second inserting piece 360 is clamped in the second slot 112 and can slide along the extending direction of the second slot 112. Set up second inserted sheet 360 on the gleitbretter 300, this second inserted sheet 360 card is established in second draw-in groove 112 to the gleitbretter 300 is in the ascending limited of perpendicular to slip direction, makes the gleitbretter 300 only can slide along the extending direction of spout 110, improves the stability of unlocking structure.

In an embodiment of the present invention, all the components (such as the pull ring 200, the sliding piece 300, the sliding groove 110, the positioning groove 120, the limiting groove 130, the connecting piece 370, the return spring 400, the cover plate 500, etc.) for unlocking in the optical module are located outside the base 100, so that the unlocking activity does not affect the optical device and the PCB in the inner cavity of the base 100, thereby improving the structural stability of the optical module.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A light module, comprising:

the device comprises a base, wherein sliding grooves are formed in two sides of the base;

a pull ring rotatably mounted to the base; the pull ring is provided with a clamping piece, and the clamping piece is not coaxial with the rotating shaft of the pull ring; and

the sliding piece is positioned in the sliding groove and can slide along the sliding groove; one end of the sliding sheet is connected with the clamping piece, and the other end of the sliding sheet is provided with an ejecting piece for ejecting a cage clamping tongue;

the pull ring rotates to drive the clamping piece to move so as to drive the sliding piece to slide along the sliding groove and drive the ejecting piece to eject the clamping tongue of the cage.

2. The optical module according to claim 1, wherein the pull ring comprises two connecting portions and a stressed portion sandwiched between the two connecting portions, and the two connecting portions and the stressed portion enclose to form a cavity to wrap the base; the connecting portion orientation one side of base is equipped with first pivot, connecting portion pass through first pivot with the base rotates to be connected, the screens setting is in dorsad on the connecting portion one side of base.

3. The optical module according to claim 2, wherein a positioning groove is formed at the top of the base, and the first rotating shaft is clamped in the positioning groove; the clamping piece is positioned below the first rotating shaft.

4. The optical module according to claim 3, wherein the locking member is a protrusion, and the sliding piece has a through hole or a groove, and the protrusion is inserted into the through hole or the groove.

5. The optical module as claimed in claim 4, wherein the through hole or the groove extends in a direction perpendicular to a sliding direction of the slider.

6. The optical module according to claim 3, wherein the optical module comprises two sliding pieces, the two sliding pieces are respectively arranged in the two sliding grooves, and a connecting piece is arranged between the two sliding pieces; the optical module comprises two positioning grooves which are respectively arranged at two sides of the top of the base, and the openings of the two positioning grooves face upwards; the connecting piece covers the two positioning grooves.

7. The optical module according to any one of claims 1 to 6, wherein an end of the sliding slot away from the pull ring is provided with a first guiding inclined surface, and an end of the sliding blade close to the ejector is provided with a second guiding inclined surface, and the second guiding inclined surface is matched with the first guiding inclined surface.

8. The light module of any of claims 1 to 6, further comprising a return spring; the outer wall of the sliding chute is provided with a limiting groove, and the sliding sheet is inwards provided with a blocking sheet towards the limiting groove; the reset spring is arranged in the limit groove, one end of the reset spring is abutted to the blocking piece, and the other end of the reset spring is abutted to the groove wall of the limit groove.

9. The optical module according to any one of claims 1 to 6, further comprising a cover plate, wherein a first card slot is disposed on the cover plate, and an extending direction of the first card slot is consistent with a moving direction of the slide plate; the gleitbretter orientation one side of apron is equipped with first inserted sheet, first inserted sheet card is established in the first draw-in groove, and can follow the extending direction of first draw-in groove slides.

10. The optical module according to any one of claims 1 to 6, wherein a second card slot is provided at a bottom of the sliding slot, and an extending direction of the second card slot is identical to an extending direction of the sliding slot; the gleitbretter orientation the bottom of spout is equipped with the second inserted sheet, the card of second inserted sheet is established in the second draw-in groove, and can follow the extending direction of second draw-in groove slides.