CN220913386U - Side position type optical fiber plug-in device - Google Patents

Abstract

The utility model relates to the technical field of machinery, in particular to a side-position type optical fiber plug-pull device, which comprises a bracket and a clamping head clamped at the lower part of the bracket, wherein the middle part of the bracket is provided with a lock tongue capable of moving up and down; the front side and the rear side of the lower part of the bracket are respectively hinged with pressing plates. The side-position type optical fiber plug-in device realizes the plug-in of a plurality of optical fiber plugs at the side position of the bracket through the structures such as the handle, the transmission rod, the lock tongue, the pressing plate and the like, and solves the problem that the optical fiber plugs are difficult to plug-in due to the fact that the optical fiber plugs are positioned in a narrow position or limited by objects beside the optical fiber plugs.

Description

Side position type optical fiber plug-in device

Technical Field

The utility model relates to the technical field of machinery, in particular to a side-position type optical fiber plug-in device.

Background

The connection part of the optical fibers is generally provided with a plug, and the former plug is manually plugged or unplugged, which is time-consuming and troublesome; in order to solve the problem, a company designs an optical fiber plug-in device, the disclosure of which is shown in China patent application No. 201410785381.9, but the plug-in device is only suitable for plugging in and out a single optical fiber plug; in order to plug a plurality of optical fiber plugs at the same time, the inventor develops an integrated optical fiber plug-in device, the disclosure of which is shown in China patent application No. 202320779542.8, the integrated optical fiber plug-in device adopts two hinged brackets, and the brackets are opened or closed to plug the optical fiber plugs through the external force action of the upper ends of the brackets, but if the optical fiber plugs are positioned in a narrow position or limited by objects beside the optical fiber plugs, the brackets of the integrated optical fiber plug-in device cannot be opened, so that the use of the integrated optical fiber plug-in device is limited.

Disclosure of Invention

The present utility model is directed to the above-mentioned problems and provides a lateral optical fiber plug.

The technical scheme of the utility model is as follows:

The side-position type optical fiber plug comprises a bracket and a clamping head clamped at the lower part of the bracket, wherein a lock tongue capable of moving up and down is arranged in the middle of the bracket, one side edge of the bracket is hinged with a handle, and the front side and the rear side of the bracket between the lock tongue and the handle are respectively hinged with a transmission rod; the front side and the rear side of the lower part of the bracket are respectively hinged with pressing plates.

Further, the bracket comprises a support plate; the bracket is provided with 6 threading holes; an upper wire slot and a middle wire slot are respectively arranged at the upper part and the middle part of the bracket, a boss is arranged at the back of the upper wire slot, and a convex strip is arranged at the back of the middle wire slot; the front side and the rear side of the upper part of the bracket are respectively provided with a lug, and the middle part of the lug is provided with a pit; a section of cambered surface is arranged on one side, close to the lug, of the middle part of the bracket, and a through groove is formed in the middle position from the middle part to the lower part of the bracket; the left, right, front and back of the lower part of the bracket are respectively provided with a support, and the supports are provided with round holes; the inner sides of the supports are respectively provided with a groove plate, the groove plates are provided with external fixing holes, and fixing grooves are formed between the front groove plates and the rear groove plates on the left side and the right side; a limiting block is arranged on the side edge of the left support; the upper portion of left side frid is provided with handle hole and rotatory hole.

Further, the clamping head comprises an I-shaped frame, a row of clamping grooves are respectively arranged at the front and the rear of the frame, and an empty groove is arranged in the middle of each row of clamping grooves; hooks are respectively arranged on two sides of the clamping groove; the upper part of the frame is provided with a T-shaped clamping connector which is embedded into the fixing groove of the bracket; the clamping connector is provided with an inner fixing hole, the position of the inner fixing hole corresponds to that of the outer fixing hole of the bracket, and the clamping connector is fixed with the bracket through a pin; a stand column is fixed on one side edge of the frame, a light guide column is arranged in the middle of the stand column, and a positioning hole is formed in the center of the light guide column; another positioning hole is arranged between the two empty slots.

Preferably, the light guide column is tubular; and observation slits are formed in the peripheral upright posts of the light guide columns.

Further, the lock tongue is of a front-back symmetrical structure; the lock tongue comprises two sliding plates positioned at the upper part and two fork feet positioned at the lower part, and the lower parts of the fork feet are opened to two sides; a limiting plate is fixed between the two sliding plates, and when the limiting plate is inserted into the through groove of the bracket, the sliding plates can slide up and down along the bracket; the outer sides of the two sliding plates are respectively provided with a lug, and the bottom surfaces of the lugs and the top surfaces of the fork feet form bayonets; the lower end of the fork leg is fixed with a clamping shaft.

Further, the handle comprises clamping plates at two sides, clamping grooves are formed between the clamping plates, and the clamping grooves are matched with the support plates of the support; a convex tip is arranged on one side of the upper end of the clamping plate, and the size of the convex tip is matched with the size of a pit of the bracket lug; the side surface of the clamping plate is provided with a concave surface and a convex surface, the lower end of the convex surface is provided with a notch, the lower part of the clamping plate is provided with a groove, and an upper positioning opening and a lower positioning opening are respectively arranged on the upper part and the lower part of the groove; a small hole is arranged below the groove, a screw penetrates through the small hole and a handle hole of the bracket, and the handle and the bracket can be rotatably positioned.

Further, the transmission rod comprises a connecting rod at the upper part and a fork rod at the lower part, a through hole is arranged at the joint of the connecting rod and the fork rod, and a rotating shaft penetrates through the through holes of the transmission rods at the two sides of the bracket and the rotating hole of the bracket to position the two transmission rods at the two sides of the bracket; the middle part of the connecting rod is provided with an upper step, and the upper part of the connecting rod is provided with a rolling shaft in a rotating way, and the rolling shaft is embedded into the groove of the handle and can move along the groove; the middle part of fork arm is provided with down the step, the bayonet socket of spring bolt is stretched into to the lower extreme of fork arm.

Further, vertical lugs are respectively arranged at the left side and the right side of the upper end of the pressing plate, fine holes are formed in the middle of the vertical lugs, bolts penetrate through the round holes of the bracket and the fine holes of the vertical lugs, and the pressing plate is hinged to the bracket; the clamp plate is characterized in that a base is arranged in the middle of the inner side of the clamp plate, a hook is arranged on the base, a chute is arranged in the middle of the hook, and a clamping shaft at the lower end of the lock tongue is positioned in the chute and can move up and down along the chute.

The beneficial effects of the utility model are as follows: the side-position type optical fiber plug-in device realizes the plug-in of a plurality of optical fiber plugs at the side position of the bracket through the structures such as the handle, the transmission rod, the lock tongue, the pressing plate and the like, and solves the problem that the optical fiber plugs are difficult to plug-in due to the fact that the optical fiber plugs are positioned in a narrow position or limited by objects beside the optical fiber plugs.

Drawings

Fig. 1 is a schematic diagram of an operating state of a side-type optical fiber plug-in device.

Fig. 2 is a schematic structural diagram of a side-type optical fiber plug-in device.

Fig. 3 is a schematic exploded view of a side-type optical fiber plug.

Fig. 4 is a schematic diagram of the front structure of the bracket.

Fig. 5 is a schematic view of the back structure of the bracket.

Fig. 6 is a schematic structural view of the clamping head.

Fig. 7 is a schematic structural view of the latch bolt.

Fig. 8 is a schematic structural view of the handle.

Fig. 9 is a schematic structural view of the transmission rod.

Fig. 10 is a schematic structural view of the platen.

Digital meaning in the figures:

1-bracket, 11-supporting plate, 112-handle hole, 113-rotation hole, 12-threading hole, 13-wire feeding groove, 131-boss, 14-middle wire groove, 141-convex strip, 15-lug, 151-pit, 16-cambered surface, 17-through groove, 18-support, 181-round hole, 182-limiting block, 19-groove plate, 191-outer fixing hole, 192-fixing groove, 2-clamping head, 20-frame, 21-clamping groove, 211-clamping hook, 22-empty groove, 23-clamping connector, 231-inner fixing hole, 24-column, 241-observation gap, 25-light guide column, 251-positioning hole, 3-lock tongue, 31-slide plate, 32-fork leg, 33-limiting plate, 34-bump, 35-bayonet, 36-clamping shaft, 4-handle, 41-clamping plate, 42-clamping groove, 43-convex tip, 44-concave surface, 45-convex surface, 46-concave surface, 47-groove, 471-upper positioning opening, 472-lower positioning opening, 48-small hole, 5-transmission rod, 51-connecting rod, 511-upper step, 52-fork rod, 521-lower step, 53-through hole, 54-rotating shaft, 55-roller, 6-pressing plate, 61-vertical lug, 62-small hole, 63-base, 64-hook, 641-sliding groove, 7-working space body and 8-clamping seat.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, a side-position optical fiber plug-in device comprises a bracket 1 and a clamping head 2 clamped at the lower part of the bracket 1, wherein a lock tongue 3 capable of moving up and down is arranged in the middle of the bracket 1, one side edge of the bracket 1 is hinged with a handle 4, and the front side and the rear side of the bracket 1 between the lock tongue 3 and the handle 4 are respectively hinged with a transmission rod 5; the front side and the rear side of the lower part of the bracket 1 are respectively hinged with a pressing plate 6.

As shown in fig. 1, 2, 3, 4 and 5, the bracket 1 includes a support plate 11; the bracket 1 is provided with 6 threading holes 12; an upper wire slot 13 and a middle wire slot 14 are respectively arranged at the upper part and the middle part of the bracket 1, a boss 131 is arranged at the back of the upper wire slot 13, and a convex strip 141 is arranged at the back of the middle wire slot 14; the front and rear sides of the upper part of the bracket 1 are respectively provided with a lug 15, and the middle part of the lug 15 is provided with a pit 151; a section of cambered surface 16 is arranged on one side of the middle part of the bracket 1 close to the lug 15, and a through groove 17 is arranged from the middle part of the bracket 1 to the middle position of the lower part; the left, right, front and back of the lower part of the bracket 1 are respectively provided with a support 18, and the support 18 is provided with a round hole 181; the inner side of the support 18 is provided with a groove plate 19 at the front and rear, the groove plate 19 is provided with an outer fixing hole 191, and a fixing groove 192 is formed between the front and rear groove plates 19 at the left side and the right side; a limiting block 182 is arranged on the side edge of the left support 18; the upper bracket 1 of the left side channel plate 19 is provided with a handle hole 112 and a rotation hole 113.

Preferably, the bracket 1 is injection molded, but machining may be used.

The 6 threading holes 12 are different in shape and are determined according to the shape and size of other components, and the threading holes 12 are used for threading while reducing weight.

The boss 131 is to be provided with the upper wire chase 13, and the convex bar 141 is to be provided with the middle wire chase 14, and the upper wire chase 13 and the middle wire chase 14 are used for passing through the optical fiber so as to avoid the confusion of the optical fiber.

The handle hole 112 is used for mounting the handle 4, and the rotation hole 113 is used for mounting the transmission rod 5.

The arcuate surface 16 is a void left when the handle 4 and the drive rod 5 rotate.

The through groove 17 is used for installing the lock tongue 3.

The support 18 is used for mounting the platen 6.

The fixing groove 192 is used for clamping the clamping head 2.

As shown in fig. 1, 2, 3 and 6, the clamping head 2 comprises an i-shaped frame 20, wherein a row of clamping grooves 21 are respectively arranged at the front and rear sides of the frame 20, and a hollow groove 22 is arranged in the middle of each row of clamping grooves 21; hooks 211 are respectively arranged on two sides of the clamping groove 21; the upper part of the frame 20 is provided with a T-shaped clamping connector 23, and the clamping connector 23 is embedded into the fixing groove 192 of the bracket 1; the clamping connector 23 is provided with an inner fixing hole 231, the inner fixing hole 231 corresponds to the outer fixing hole 191 of the bracket 1 in position, and the clamping connector 23 is fixed with the bracket 1 through a pin; a column 24 is fixed on one side of the frame 20, a light guide column 25 is arranged in the middle of the column 24, and a positioning hole 251 is arranged in the center of the light guide column 25; another positioning hole 251 is provided between the two empty slots 22.

Preferably, the clamping head 2 is injection molded, but machining can also be used; the clamping hooks 211 beside the clamping grooves 21 are elastic by adopting injection molding, so that the optical fiber plug can be conveniently clamped.

The clamping head 2 is matched with the clamping seat 8, the clamping seat 8 is self-owned by a user, namely a user of the optical fiber plug, so the clamping head 2 needs to be designed according to the specification and the model of the clamping seat 8, and the position size of the working space body 7 where the clamping seat 8 is positioned is determined by the user according to the needs, and the side optical fiber plug-in device is designed according to the needs of the user.

In this design, the number of the clamping grooves 21 in each row is 8, and as a deduction, the number of the clamping grooves 21 may be more or less, and may be determined according to actual needs.

The empty slot 22 is provided because the fork leg 32 of the lock tongue 3 is arranged above the empty slot 22, and there is no way to clamp the optical fiber plug.

The light guide column 25 is tubular; the peripheral upright 24 of the light guide column 25 is provided with a viewing slit 241.

The light guide column 25 is used for conveniently searching a positioning column aligned to the upper surface of the clamping seat 8 when the optical fiber plug is plugged and unplugged, so that the time for plugging and unplugging the optical fiber plug can be saved; the observation slit 241 corresponds to an observation hole.

As shown in fig. 1, 2, 3 and 7, the lock tongue 3 has a front-back symmetrical structure; the lock tongue 3 comprises two sliding plates 31 positioned at the upper part and two fork feet 32 positioned at the lower part, and the lower parts of the fork feet 32 are opened to two sides; a limiting plate 33 is fixed between the two sliding plates 31, and when the limiting plate 33 is inserted into the through groove 17 of the bracket 1, the sliding plates 31 can slide up and down along the bracket 1; the outer sides of the two sliding plates 31 are respectively provided with a lug 34, and the bottom surface of the lug 34 and the top surface of the fork leg 32 form a bayonet 35; a clamping shaft 36 is fixed to the lower end of the fork leg 32.

Two slide plates 31 are respectively positioned on the front side and the rear side of the bracket 1.

The height of the limiting plate 33 is lower than that of the slide plate 31.

As shown in fig. 1, 2, 3 and 8, the handle 4 comprises clamping plates 41 at two sides, clamping grooves 42 are formed between the clamping plates 41, and the clamping grooves 42 are matched with the supporting plate 11 of the bracket 1; a convex tip 43 is arranged on one side of the upper end of the clamping plate 41, and the size of the convex tip 43 is matched with the size of the concave pit 151 of the lug 15 of the bracket 1; the side of the clamping plate 41 is provided with a concave surface 44 and a convex surface 45, the lower end of the convex surface 45 is provided with a notch 46, the lower part of the clamping plate 41 is provided with an arc-shaped groove 47, and an upper positioning opening 471 and a lower positioning opening 472 are respectively arranged on the upper part and the lower part of the groove 47; below the recess 47 is provided an aperture 48, a screw passing through the aperture 48 and a handle aperture 112 of the bracket 1 to rotatably locate the handle 4 and the bracket 1.

The clamping groove 42 is matched with the supporting plate 11 of the bracket 1, namely the wide band of the clamping groove 42 is matched with the thickness of the supporting plate 11.

The size of the protruding tip 43 is matched with the size of the concave pit 151 of the lug 15 of the bracket 1, so that when the handle 4 is folded, the side edge of the supporting plate 11 is embedded into the clamping groove 42, and the protruding tip 43 is embedded into the concave pit 151, thereby being beneficial to the stability of the handle 4.

The sides of the clamping plate 41 are provided with a concave surface 44 and a convex surface 45 in order to provide the clamping plate 41 with a groove 47.

The notch 46 prevents the grip from touching the gripping head 2 when the handle is turned.

The upper positioning opening 471 of the groove 47 and the lower positioning opening 472, that is, the uppermost end and the lowermost end of the groove 47, are used for positioning, that is, when the handle 4 is folded, the roller 55 of the driving lever 5 is positioned at the upper positioning opening 471 of the uppermost end of the groove 47, the handle 4 is not automatically released, and when the handle 4 is unfolded, the roller 55 of the driving lever 5 is positioned at the lower positioning opening 472 of the lowermost end of the groove 47, the handle 4 is not automatically folded.

As shown in fig. 1, 2, 3 and 9, the transmission rod 5 comprises an upper connecting rod 51 and a lower fork rod 52, a through hole 53 is arranged at the joint of the connecting rod 51 and the fork rod 52, and a rotating shaft 54 penetrates through the through holes 53 of the transmission rods 5 at two sides of the bracket 1 and the rotating hole 113 of the bracket 1 to position the two transmission rods 5 at two sides of the bracket 1; the middle part of the connecting rod 51 is provided with an upper step 511, and the upper part of the connecting rod 51 is rotatably provided with a roller 55, and the roller 55 is embedded in the groove 47 of the handle 4 and can move along the groove 47; the middle part of the fork rod 52 is provided with a lower step 521, and the lower end of the fork rod 52 extends into the bayonet 35 of the lock tongue 3.

The upper step 511 is provided at the middle of the link 51 in order to provide a space for the handle 4 to rotate.

The lower step 521 is provided at the middle of the fork lever 52 in order to provide a space for the upward and downward movement of the locking bolt 3.

As shown in fig. 1, 2, 3 and 10, vertical lugs 61 are respectively arranged on the left side and the right side of the upper end of the pressing plate 6, a fine hole 62 is arranged in the middle of the vertical lug 61, and a bolt passes through the round hole 181 of the bracket 1 and the fine hole 62 of the vertical lug 61 to hinge the pressing plate 6 on the bracket 1; the middle part of the inner side of the pressing plate 6 is provided with a base 63, the base 63 is provided with a hook 64, the middle part of the hook 64 is provided with a chute 641, and the clamping shaft 36 at the lower end of the lock tongue 3 is positioned in the chute 641 and can move up and down along the chute 641.

As can be seen from the schematic structural view of the pressing plate 6, the sliding groove 641 of the hook 64 has a certain inclination angle, and the function of the hook is that when the lock tongue 3 moves up and down, the clamping shaft 36 of the lock tongue 3 slides in the sliding groove 641, so that the pressing plate 6 can be driven to rotate, and the pressing plate 6 can be opened or closed.

The assembly flow of the side position type plug-in device is as follows:

1, firstly, positioning a handle 4 on a bracket 1 by using a screw;

2, inserting the lock tongue 3 into the through groove 17 of the bracket 1, and keeping the sliding plate 31 of the lock tongue 3 smooth in up-and-down sliding;

3, slowly embedding the clamping head 23 on the clamping head 2 from one side of the fixing groove 192 of the bracket 1, and fixing the clamping head 23 and the fixing groove 192 by using pins when the inner fixing hole 231 on the clamping head 23 is aligned with the outer fixing hole 191 of the groove plate 19 of the bracket 1;

4, positioning the transmission rod 5 on the bracket 1 by using the rotating shaft 54, checking whether the transmission rod 5 rotates flexibly, and embedding the rolling shaft 55 into the groove 47 of the handle 4 to enable the lower end of the fork rod 52 to extend into the bayonet 35 of the lock tongue 3;

5, the fine holes 62 of the vertical lugs 61 of the pressing plate 6 are aligned with the round holes 181 of the bracket 1, bolts are arranged, and then the lock tongue 3 is pushed down, so that the clamping shaft 36 at the lower end of the lock tongue 3 is embedded into the sliding groove 641 of the hook 64 of the pressing plate 6.

Working principle: when an optical fiber plug is required to be inserted, the pressing plate 6 is opened, namely, the clamping shaft 36 at the lower end of the lock tongue 3 slides out of the sliding groove 641 of the hook 64 of the pressing plate 6, then the optical fiber plug is pressed into the clamping groove 21 of the clamping head 2 in sequence, the optical fiber on the optical fiber plug is orderly arranged through the 6 threading holes 12, the upper wire grooves 13 and the middle wire grooves 14 on the bracket 1, then the pressing plate 6 is covered, the positioning column on the clamping seat 8 in the working space body 7 is searched through the observation slit 241 and the light guide column 25 on the clamping head 2, and the optical fiber plug in the clamping groove 21 is inserted into the clamping seat 8 while the positioning column is inserted into the positioning hole 251; when the optical fiber plug needs to be pulled out, the positioning column is inserted into the positioning hole 251, the upper part of the optical fiber plug is embedded into the clamping groove 21 of the clamping head 2, the handle 4 is rotated, the handle 4 drives the transmission rod 5 to rotate, the transmission rod 5 drives the lock tongue 3 to move upwards, the lock tongue 3 drives the pressing plate 6 to rotate, the pressing plate 6 presses the optical fiber plug, the optical fiber plug is unlocked, and the side position type plug-in device is lifted up, so that the optical fiber plug is pulled out.

In the above embodiments, the words "upper", "middle" and "lower" in the front of the component names are used only to distinguish the component names, and are not limiting on the functions and positions of the components.

The foregoing is only illustrative of the preferred embodiments of the present utility model and is intended to cover all modifications and variations of the present utility model as would be apparent to those skilled in the art based upon the principles and concepts of the embodiments described herein.

Claims (8)

1. A side position type optical fiber plug-pull device is characterized in that: the clamping head is clamped at the lower part of the bracket, the middle part of the bracket is provided with a lock tongue capable of moving up and down, one side edge of the bracket is hinged with a handle, and the front side and the rear side of the bracket between the lock tongue and the handle are respectively hinged with a transmission rod; the front side and the rear side of the lower part of the bracket are respectively hinged with pressing plates.

2. The side-mounted optical fiber plug according to claim 1, wherein: the bracket comprises a supporting plate; the bracket is provided with 6 threading holes; an upper wire slot and a middle wire slot are respectively arranged at the upper part and the middle part of the bracket, a boss is arranged at the back of the upper wire slot, and a convex strip is arranged at the back of the middle wire slot; the front side and the rear side of the upper part of the bracket are respectively provided with a lug, and the middle part of the lug is provided with a pit; a section of cambered surface is arranged on one side, close to the lug, of the middle part of the bracket, and a through groove is formed in the middle position from the middle part to the lower part of the bracket; the left, right, front and back of the lower part of the bracket are respectively provided with a support, and the supports are provided with round holes; the front and rear sides of the inner side of the support are respectively provided with a groove plate, the groove plates are provided with external fixing holes, and fixing grooves are formed between the front and rear groove plates on the left side and the right side; a limiting block is arranged on the side edge of the left support; the upper bracket of the left side groove plate is provided with a handle hole and a rotary hole.

3. The side-mounted optical fiber plug according to claim 1, wherein: the clamping head comprises an I-shaped frame, a row of clamping grooves are respectively arranged at the front and the rear of the frame, and an empty groove is arranged in the middle of each row of clamping grooves; hooks are respectively arranged on two sides of the clamping groove; the upper part of the frame is provided with a T-shaped clamping connector which is embedded into the fixing groove of the bracket; the clamping connector is provided with an inner fixing hole, the position of the inner fixing hole corresponds to that of the outer fixing hole of the bracket, and the clamping connector is fixed with the bracket through a pin; a stand column is fixed on one side edge of the frame, a light guide column is arranged in the middle of the stand column, and a positioning hole is formed in the center of the light guide column; another positioning hole is arranged between the two empty slots.

4. A side-mounted optical fiber plug according to claim 3 wherein: the light guide column is tubular; and observation slits are formed in the peripheral upright posts of the light guide columns.

5. The side-mounted optical fiber plug according to claim 1, wherein: the lock tongue is of a front-back symmetrical structure; the lock tongue comprises two sliding plates positioned at the upper part and two fork feet positioned at the lower part, and the lower parts of the fork feet are opened to two sides; a limiting plate is fixed between the two sliding plates, and when the limiting plate is inserted into the through groove of the bracket, the sliding plates can slide up and down along the bracket; the outer sides of the two sliding plates are respectively provided with a lug, and the bottom surfaces of the lugs and the top surfaces of the fork feet form bayonets; the lower end of the fork leg is fixed with a clamping shaft.

6. The side-mounted optical fiber plug according to claim 1, wherein: the handle comprises clamping plates at two sides, clamping grooves are formed between the clamping plates, and the clamping grooves are matched with the supporting plates of the bracket; a convex tip is arranged on one side of the upper end of the clamping plate, and the size of the convex tip is matched with the size of a pit of the bracket lug; the side surface of the clamping plate is provided with a concave surface and a convex surface, the lower end of the convex surface is provided with a notch, the lower part of the clamping plate is provided with a groove, and an upper positioning opening and a lower positioning opening are respectively arranged on the upper part and the lower part of the groove; a small hole is arranged below the groove, a screw penetrates through the small hole and a handle hole of the bracket, and the handle and the bracket can be rotatably positioned.

7. The side-mounted optical fiber plug according to claim 1, wherein: the transmission rod comprises a connecting rod at the upper part and a fork rod at the lower part, a through hole is formed at the joint of the connecting rod and the fork rod, and a rotating shaft penetrates through the through holes of the transmission rods at the two sides of the bracket and the rotating hole of the bracket to position the two transmission rods at the two sides of the bracket; the middle part of the connecting rod is provided with an upper step, and the upper part of the connecting rod is provided with a rolling shaft in a rotating way, and the rolling shaft is embedded into the groove of the handle and can move along the groove; the middle part of fork arm is provided with down the step, the bayonet socket of spring bolt is stretched into to the lower extreme of fork arm.

8. The side-mounted optical fiber plug according to claim 1, wherein: vertical lugs are respectively arranged on the left side and the right side of the upper end of the pressing plate, fine holes are formed in the middle of the vertical lugs, bolts penetrate through the round holes of the bracket and the fine holes of the vertical lugs, and the pressing plate is hinged to the bracket; the clamp plate is characterized in that a base is arranged in the middle of the inner side of the clamp plate, a hook is arranged on the base, a chute is arranged in the middle of the hook, and a clamping shaft at the lower end of the lock tongue is positioned in the chute and can move up and down along the chute.