CN218728211U

CN218728211U - Optical divider fixing base

Info

Publication number: CN218728211U
Application number: CN202222656094.0U
Authority: CN
Inventors: 钱福琦; 方福林; 黄飞学; 舒雄
Original assignee: Anhui Pengda Photoelectric Technology Co ltd
Current assignee: Anhui Pengda Photoelectric Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-24
Anticipated expiration: 2032-10-10

Abstract

The utility model provides an optical divider fixing base relates to optical divider technical field, include: a fixed seat; the top end surface of the fixed seat is centrally provided with an installation groove; a containing groove is fixedly formed in the left part of the bottom end face of the mounting groove; the left part of the top end surface of the fixed seat is hinged with a sealing door. The press frame is pressed down to drive the connecting rotating rod to rotate to drive the control drawing column to pull the first upper fixing frame to slide on the mounting base and enable the second upper fixing frame to slide in the direction opposite to the sliding direction of the first upper fixing frame to open the second upper fixing frame and the first upper fixing frame, and at the moment, the limiting operator who loses the second upper fixing frame and the first upper fixing frame can take out the optical splitter body, so that the problem that once the optical splitter is damaged and needs to replace the optical splitter, the worker can take down the optical splitter by detaching bolts on a large number of different positions to replace the optical splitter, and the labor intensity of the worker is high is solved.

Description

Optical divider fixing base

Technical Field

The utility model relates to an optical divider technical field, in particular to optical divider fixing base.

Background

An optical splitter is one of important passive devices in an optical fiber link, and in the process of installing the optical splitter, in order to facilitate installation and subsequent maintenance of the optical splitter by workers, the workers usually install the optical splitter on a fixed seat, and when the existing fixed seat is used for installing the optical splitter, bolts are usually used for fixing the optical splitter.

For example, the utility model with application number CN202123066580.9 discloses a splitter fixing device, which specifically includes a butt plate installed inside an optical cable terminal box, a fiber winding column installed inside the optical cable terminal box, a wire arranging ring installed inside the optical cable terminal box, an optical fiber splicing device inside the optical cable terminal box, and a cable inlet and outlet on the surface of the optical cable terminal box, wherein a fixing mechanism is installed inside the optical cable terminal box; the inside of the fixing mechanism comprises a chassis with a rectangular cross section; the top end of the chassis is in threaded connection with a first bolt, and two sides of the chassis are respectively connected with a first connecting block. The utility model discloses in, place the branching unit body on the chassis, contact fixed plate and limiting plate and branching unit body, can carry on spacingly to the branching unit, shift over to the inside of thread groove and the limiting plate of fixed plate both sides over to the fourth bolt to the accessible fixed plate is fixed spacingly to the branching unit body, can prevent that the phenomenon of rocking from appearing in the branching unit body.

However, in the conventional fixing seat, the optical splitter is usually fixed to the fixing seat by using bolts, and once the optical splitter is damaged and needs to be replaced, a worker needs to detach a large number of bolts at different positions to detach the optical splitter for replacement, so that the worker is more complicated in operation, the labor intensity of the worker is higher, and the work efficiency of the worker is affected.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an optical divider fixing base, it has second upper fixing frame and the first upper fixing frame that makes things convenient for the staff to change the optical divider fast, when the optical divider body takes place to damage and need to change, press and press the pressure frame and make the pressure frame slide and extrude reset spring in the auxiliary groove, can drive the connection bull stick and rotate at the gliding in-process of pressure frame, the rotation through connecting the bull stick drives the control and draws the post to slide in the auxiliary groove and draws the first upper fixing frame to slide on the installation base, can make first control rack drive control gear rotate at the gliding in-process of first upper fixing frame, drive second control rack through the rotation of control gear and slide to the direction opposite with first control rack slip direction, the slip through first control rack drives the second upper fixing frame to slide to the direction opposite with first upper fixing frame slip direction, and open second upper fixing frame and first upper fixing frame through the slip of second upper fixing frame and first upper fixing frame, and then lose the second upper fixing frame and the work of the staff's side mount, the staff's intensity of the work can be reduced fast to the staff's efficiency of the optical divider body, the staff can conveniently take out the worker's side fixing frame, the staff.

The utility model provides an optical divider fixing base specifically includes: a fixed seat; the top end surface of the fixed seat is centrally provided with an installation groove; the left part of the bottom end surface of the mounting groove is fixedly provided with a containing groove; the left part of the top end surface of the fixed seat is hinged with a sealing door; a first sealing block is fixedly connected to the upper part of the right end face of the fixed seat in the middle; a second sealing block is fixedly connected to the lower part of the right end face of the sealing door in the middle; the second sealing block is aligned with the first sealing block; a fixing plate is connected in the accommodating groove in a sliding manner; two mounting bases are symmetrically and fixedly connected to the top end surface of the fixing plate; an optical splitter body is movably connected in each of the two mounting bases; the left end faces of the two optical splitter bodies and the right end faces of the two optical splitter bodies are respectively and fixedly connected with a limiting supporting block; four limit support blocks are respectively connected in the top end faces of the two mounting bases in a sliding manner.

Optionally, the bottom end surface of the fixed plate is fixedly connected with four telescopic supporting rods in a rectangular array shape; the bottom end surfaces of the four telescopic supporting rods are fixedly connected to the bottom end surface of the accommodating groove; the left end face of the fixing plate is fixedly connected with a control handle in the middle.

Optionally, a telescopic chute is formed in the left part of the rear end face of the mounting groove; an auxiliary sliding block is fixedly connected to the middle of the top end face of the fixed plate; the auxiliary sliding block is connected in the telescopic sliding chute in a sliding manner; the upper part of the rear end surface of the fixed seat is provided with a rotating groove; a limiting rotating plate is rotatably connected in the rotating groove; the front part of the bottom end surface of the limiting rotary plate is fixedly connected with a limiting column; the limiting column is inserted in the auxiliary sliding block; the rear part of the bottom end surface of the limiting rotary plate is fixedly connected with a supporting spring; the tail end of the supporting spring is fixedly connected to the bottom end face of the rotating groove.

Optionally, the rear end surfaces of the two mounting bases and the front end surfaces of the two mounting bases are respectively fixedly connected with an auxiliary mounting block in the middle; auxiliary grooves are formed in the two auxiliary mounting blocks; a connecting rotating rod is rotatably connected in each of the two auxiliary grooves; the tail ends of the two connecting rotating rods are respectively and rotatably connected with a control drawing column; the two control drawing columns are respectively connected in the upper parts of the two auxiliary mounting blocks in a sliding manner; the tail ends of the two control drawing columns are respectively and fixedly connected with a first upper fixing frame; the two first upper fixing frames are respectively connected to the top end surfaces of the two mounting bases in a sliding manner; the head ends of the two connecting rotating rods are respectively connected with a pressing frame in a rotating way; the two pressing frames are respectively connected in the lower parts of the two auxiliary mounting blocks in a sliding way; the front end surfaces of the two pressing frames and the rear end surfaces of the two pressing frames are respectively fixedly connected with a left return spring and a right return spring; the tail ends of the two return springs are respectively and fixedly connected to the inner walls of the two auxiliary grooves.

Optionally, the lower parts of the left end surfaces of the two first upper fixing frames are fixedly connected with a first control rack; the rear end surfaces of the two mounting bases are rotatably connected with a control gear; the two first control racks are respectively meshed with the upper parts of the two control gears; the top end surfaces of the two mounting bases are respectively connected with a second upper fixing frame in a sliding manner; the two second upper fixing frames are respectively aligned with the two first upper fixing frames; the lower parts of the left end surfaces of the two second upper fixing frames are fixedly connected with a second control rack; the two second control racks are respectively meshed with the lower parts of the two control gears.

Optionally, two winding frames are symmetrically and fixedly connected to the right part of the bottom end surface of the mounting groove; the two wire winding frames are respectively aligned with the two optical splitter bodies; the left parts of the top end surfaces of the two winding stands are respectively and fixedly connected with an indicating insert block; the right end face of the fixed seat is symmetrically and fixedly connected with two groups of cable inlets and outlets; the inlet and outlet of two groups of cables are respectively aligned with the positions of two winding frames.

Advantageous effects

The utility model discloses can make the staff install and dismantle the optical divider fast, make things convenient for the staff to change the optical divider fast when the optical divider takes place to damage, convenient operation is swift, reduces staff's intensity of labour, improves staff's work efficiency, can pull out the fixing base with the optical divider when overhauing the optical divider simultaneously and overhaul, avoids because the space in the fixing base is less lead to the staff to overhaul inconvenient problem, improves the practicality of fixing base.

In addition, when the damaged optical splitter needs to be replaced, the pressing frame is pressed down to drive the connecting rotating rod to rotate, the connecting rotating rod drives the control drawing column to pull the first upper fixing frame to slide on the mounting base, the first control rack drives the control gear to rotate through the sliding of the first upper fixing frame, the second control rack is driven to slide in the direction opposite to the sliding direction of the first control rack through the rotating of the control gear, the second upper fixing frame further slides in the direction opposite to the sliding direction of the first upper fixing frame, the second upper fixing frame and the first upper fixing frame are opened, at the moment, the limiting support block loses the second upper fixing frame and the first upper fixing frame, and the optical splitter body can be taken out by a limiting worker, so that the optical splitter body can be conveniently and quickly replaced due to the fact that the worker can rapidly damage the optical splitter body, the operation is convenient and quick, the labor intensity of the worker is reduced, and the working efficiency of the worker is improved.

In addition, can carry out spacing fixed to the fixed plate through spacing post to the spacing of auxiliary sliding block when need not examine and repair the optical branching unit body, prevent that the fixed plate from rocking and causing the damage to the optical branching unit body in the fixing base, examine and repair the optical branching unit body when needs, press spacing rotor plate and make spacing rotor plate at the rotation inslot rotation and extrude supporting spring, can extract spacing post from auxiliary sliding block at spacing rotor plate pivoted in-process, the staff side can pull out the fixed plate and examine and repair the optical branching unit body after the spacing of auxiliary sliding block loses spacing post, after the fixed plate is pulled out simultaneously, loosen spacing rotor plate, spacing rotor plate resets along with supporting spring's resilience, spacing rotor plate after resetting can also support the fixed plate, prevent that the fixed plate from taking place to slide at the in-process that the staff examined and repaired, improve the practicality of fixing base.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to only some embodiments of the invention and are not intended to limit the invention.

In the drawings:

fig. 1 is a schematic view of the axial measurement structure of the present invention.

Fig. 2 is a schematic view of the overlooked axial structure of the present invention.

Fig. 3 is a schematic sectional structure diagram of the present invention.

Fig. 4 is an enlarged schematic view of the structure at a of fig. 3 according to the present invention.

Fig. 5 is a schematic sectional structure view of the auxiliary mounting block of the present invention.

Fig. 6 is an enlarged schematic view of the present invention at B of fig. 5.

Fig. 7 is a schematic view of the structure of the control gear shaft of the present invention.

List of reference numerals

1. A fixed seat; 101. mounting grooves; 102. a sealing door; 103. a first seal block; 104. a second seal block; 105. a fixing plate; 106. a telescopic support rod; 107. a telescopic chute; 108. an auxiliary slide block; 109. a rotating groove; 110. a limiting rotating plate; 111. a limiting column; 112. a support spring; 113. a receiving groove; 114. a control handle; 115. a cable inlet and outlet; 116. a spool stand; 117. indicating an insert block; 118. installing a base; 119. a first upper fixing frame; 120. a second upper fixing frame; 121. an optical splitter body; 122. a limiting supporting block; 123. an auxiliary mounting block; 124. an auxiliary groove; 125. connecting the rotating rod; 126. controlling the drawing column; 127. pressing the frame; 128. a return spring; 129. a first control rack; 130. a second control rack; 131. and controlling the gear.

Detailed Description

In order to make the purpose, solution and advantages of the technical solution of the present invention clearer, the drawings of the specific embodiments of the present invention will be combined hereinafter to clearly and completely describe the technical solution of the embodiments of the present invention. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to 7:

the utility model provides an optical divider fixing base, include: a fixed seat 1;

the top end surface of the fixed seat 1 is centrally provided with a mounting groove 101; a storage groove 113 is fixedly formed in the left part of the bottom end face of the mounting groove 101; the left part of the top end surface of the fixed seat 1 is hinged with a sealing door 102; a first sealing block 103 is fixedly connected to the upper part of the right end face of the fixed seat 1 in the middle; a second sealing block 104 is fixedly connected to the lower part of the right end face of the sealing door 102 in the middle; the second seal block 104 is positionally aligned with the first seal block 103; a fixing plate 105 is slidably connected in the receiving groove 113; two mounting bases 118 are symmetrically and fixedly connected to the top end surface of the fixing plate 105; an optical splitter body 121 is movably connected in each of the two mounting bases 118; the left end surfaces of the two optical splitter bodies 121 and the right end surfaces of the two optical splitter bodies 121 are respectively and fixedly connected with a limit supporting block 122; four limit support blocks 122 are slidably connected in the top end faces of the two mounting bases 118 respectively.

Furthermore, according to the embodiment of the present invention, as shown in fig. 1 and 2, four telescopic supporting rods 106 are fixedly connected to the bottom end of the fixing plate 105 in a rectangular array; the bottom end surfaces of the four telescopic supporting rods 106 are fixedly connected to the bottom end surface of the accommodating groove 113; control handle 114 of fixedly connected with is placed in the middle to the left end face of fixed plate 105, thereby the staff can pull out fixed plate 105 from accomodating groove 113 through pulling control handle 114, flexible bracing piece 106 can support for fixed plate 105 after fixed plate 105 is pulled out, and then fixed plate 105 through being pulled out can make things convenient for the staff to overhaul optical divider body 121 on fixed plate 105, avoid the space in fixing base 1 less to lead to the staff to overhaul inconvenient problem, improve staff's work efficiency.

In addition, according to the embodiment of the present invention, as shown in fig. 3 and 4, a telescopic chute 107 is opened at the left part of the rear end surface of the mounting groove 101; an auxiliary slide block 108 is fixedly connected to the center of the top end face of the fixed plate 105; the auxiliary sliding block 108 is connected in the telescopic sliding chute 107 in a sliding manner; the upper part of the rear end face of the fixed seat 1 is provided with a rotating groove 109; a limit rotating plate 110 is rotationally connected in the rotating groove 109; the front part of the bottom end surface of the limiting rotary plate 110 is fixedly connected with a limiting column 111; the limiting column 111 is inserted in the auxiliary sliding block 108; the rear part of the bottom end surface of the limiting rotary plate 110 is fixedly connected with a supporting spring 112; the end of the supporting spring 112 is fixedly connected to the bottom end face of the rotating groove 109, thereby limiting and fixing the fixing plate 105 through the limiting column 111 to the auxiliary sliding block 108 when the optical splitter body 121 is not required to be overhauled, preventing the fixing plate 105 from shaking in the fixing seat 1 and causing damage to the optical splitter body 121, when the optical splitter body 121 is required to be overhauled, pressing the limiting rotating plate 110 to enable the limiting rotating plate 110 to rotate in the rotating groove 109 and extrude the supporting spring 112, the limiting column 111 can be pulled out from the auxiliary sliding block 108 in the rotating process of the limiting rotating plate 110, after the limiting column 111 is lost by the auxiliary sliding block 108, a worker can pull out the fixing plate 105 to overhaul the optical splitter body 121, and after the fixing plate 105 is pulled out, the limiting rotating plate 110 is loosened, the limiting rotating plate 110 resets along with the resilience of the supporting spring 112, the reset limiting rotating plate 110 can also support the fixing plate 105, prevent the fixing plate 105 from sliding in the overhauling process of the worker, and improve the practicability of the fixing seat 1.

Furthermore, according to the embodiment of the present invention, as shown in fig. 5 and 6, the rear end surfaces of the two mounting bases 118 and the front end surfaces of the two mounting bases 118 are respectively fixedly connected with an auxiliary mounting block 123 in the middle; auxiliary grooves 124 are formed in the two auxiliary mounting blocks 123; a connecting rotating rod 125 is rotatably connected in each of the two auxiliary grooves 124; the tail ends of the two connecting rotating rods 125 are respectively connected with a control drawing column 126 in a rotating way; the two control drawing columns 126 are respectively connected in the upper parts of the two auxiliary mounting blocks 123 in a sliding manner; the tail ends of the two control drawing columns 126 are respectively and fixedly connected with a first upper fixing frame 119; the two first upper fixing frames 119 are respectively connected to the top end surfaces of the two mounting bases 118 in a sliding manner; the head ends of the two connecting rotating rods 125 are respectively connected with a pressing frame 127 in a rotating way; the two pressing frames 127 are respectively connected in the lower parts of the two auxiliary mounting blocks 123 in a sliding way; the front end surfaces of the two pressing frames 127 and the rear end surfaces of the two pressing frames 127 are respectively fixedly connected with a left return spring 128 and a right return spring 128; the ends of two return springs 128 are respectively fixedly connected to the inner walls of the two auxiliary grooves 124, so that the pressing frame 127 can slide in the auxiliary grooves 124 by pressing the pressing frame 127 and press the return springs 128, the connecting rotating rod 125 can be driven to rotate in the sliding process of the pressing frame 127, and the connecting rotating rod 125 can be driven to drive the control drawing column 126 to slide in the auxiliary grooves 124 and pull the first upper fixing frame 119 to slide on the mounting base 118 by rotating the connecting rotating rod 125.

In addition, according to the embodiment of the present invention, as shown in fig. 7, a first control rack 129 is fixedly connected to the lower portions of the left end surfaces of the two first upper fixing frames 119; the rear end surfaces of the two mounting bases 118 are rotatably connected with a control gear 131; the two first control racks 129 are respectively meshed with the upper parts of the two control gears 131; the top end surfaces of the two mounting bases 118 are respectively connected with a second upper fixing frame 120 in a sliding manner; the two second upper fixing frames 120 are respectively aligned with the two first upper fixing frames 119; the lower parts of the left end surfaces of the two second upper fixing frames 120 are fixedly connected with a second control rack 130; the two second control racks 130 are respectively engaged with the lower parts of the two control gears 131, so that the first control rack 129 can drive the control gears 131 to rotate in the sliding process of the first upper fixing frame 119, the second control rack 130 is driven to slide in the direction opposite to the sliding direction of the first control rack 129 through the rotation of the control gears 131, the second upper fixing frame 120 is driven to slide in the direction opposite to the sliding direction of the first upper fixing frame 119 through the sliding of the first control rack 129, the second upper fixing frame 120 and the first upper fixing frame 119 are opened through the sliding of the second upper fixing frame 120 and the first upper fixing frame 119, and the optical splitter body 121 can be taken out in the way that the limiting supporting block 122 loses the limiting of the second upper fixing frame 120 and the first upper fixing frame 119 after the second upper fixing frame 120 and the first upper fixing frame 119 are opened, so that an operator can take out the optical splitter body 121 conveniently and quickly, the operation is convenient and quick, the labor intensity of the operator is reduced, and the working efficiency of the operator is improved.

In addition, according to the embodiment of the present invention, as shown in fig. 1, two winding frames 116 are symmetrically and fixedly connected to the right portion of the bottom end surface of the installation groove 101; the two reels 116 are aligned with the two optical splitter bodies 121 respectively; the left parts of the top end surfaces of the two winding stands 116 are respectively fixedly connected with an indicating plug block 117; two groups of cable inlets and outlets 115 are symmetrically and fixedly connected to the right end face of the fixed seat 1; two sets of cables are imported and exported 115 and are adjusted well with two spool 116's position respectively to import and export 115 through the cable and make things convenient for the staff to be connected optic fibre and optical divider body 121, spool 116 can carry out the rolling to longer optic fibre, prevent that optic fibre from the normal use that the winding was tied a knot and is influenced optic fibre in fixing base 1, instruct plug 117 and can make things convenient for the staff to instruct optical divider body 121, make things convenient for the staff to find the optical divider body 121 that needs the maintenance fast, improve fixing base 1's practicality.

The specific use mode and function of the embodiment are as follows:

the utility model discloses open sealing door 102 during the use, place optical divider body 121 on installation base 118, spacing supporting shoe 122 on optical divider body 121 outer wall is spacing through second upper fixing frame 120 and first upper fixing frame 119, realize the fixing to optical divider body 121, make things convenient for staff to connect optic fibre and optical divider body 121 through cable import and export 115, reel 116 can roll longer optic fibre, prevent that optic fibre twines in fixing base 1 and ties and influence the normal use of optic fibre, indicate that plug 117 can make things convenient for staff to instruct optical divider body 121, make things convenient for staff to find optical divider body 121 that needs to overhaul fast, improve the practicality of fixing base 1, when needing to overhaul optical divider body 121, press spacing rotating plate 110 and make spacing rotating plate 110 rotate and extrude supporting spring 112 in rotation groove 109, during spacing rotating plate 110 can pull spacing post 111 out from auxiliary slider 108, after the spacing of auxiliary slider 108 loses spacing control handle 114 can pull out fixing plate 105 from rotation groove 113 and push supporting spring 112, the staff can avoid the problem that the spacing rotating plate 105 can be supported after the maintenance staff loses spacing rotating plate 105 and can be convenient for staff to pull out the fixing plate 105, the spacing rotating plate 105 can be supported in the fixing plate 105 and the fixing plate 105, the maintenance staff can be carried out the maintenance efficiency is reduced, the maintenance staff can avoid the problem of maintenance staff and the fixing plate 105, when the optical splitter body 121 does not need to be overhauled, the fixing plate 105 can be limited and fixed by limiting the auxiliary sliding block 108 through the limiting column 111, the fixing plate 105 is prevented from shaking in the fixing seat 1 to damage the optical splitter body 121, when the optical splitter body 121 is damaged and needs to be replaced, the pressing frame 127 is pressed down to enable the pressing frame 127 to slide in the auxiliary groove 124 and extrude the return spring 128, the connecting rotating rod 125 is driven to rotate in the sliding process of the pressing frame 127, the pulling column 126 is driven to slide in the auxiliary groove 124 and pull the first upper fixing frame 119 to slide on the mounting base 118 through the rotation of the connecting rotating rod 125, and the first control rack 129 drives the control gear 131 to rotate in the sliding process of the first upper fixing frame 119, the second control rack 130 is driven to slide in the direction opposite to the sliding direction of the first control rack 129 through the rotation of the control gear 131, the second upper fixing frame 120 is driven to slide in the direction opposite to the sliding direction of the first upper fixing frame 119 through the sliding of the first control rack 129, the second upper fixing frame 120 and the first upper fixing frame 119 are opened through the sliding of the second upper fixing frame 120 and the first upper fixing frame 119, and the optical splitter body 121 can be taken out through the way that the limiting supporting block 122 loses the limiting of the second upper fixing frame 120 and the first upper fixing frame 119 after the second upper fixing frame 120 and the first upper fixing frame 119 are opened.

Finally, it should be noted that the present invention is generally illustrated by one/a pair of components when describing the position of each component and the matching relationship therebetween, however, it should be understood by those skilled in the art that such position, matching relationship, etc. are also applicable to other components/other pairs of components.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. An optical splitter holder, comprising: a fixed seat (1); the top end surface of the fixed seat (1) is centrally provided with a mounting groove (101); a containing groove (113) is fixedly formed in the left part of the bottom end face of the mounting groove (101); the left part of the top end surface of the fixed seat (1) is hinged with a sealing door (102); a first sealing block (103) is fixedly connected to the upper part of the right end face of the fixed seat (1) in the middle; a second sealing block (104) is fixedly connected to the lower part of the right end face of the sealing door (102) in the middle; the second seal block (104) is positionally aligned with the first seal block (103); a fixing plate (105) is connected in the accommodating groove (113) in a sliding manner; two mounting bases (118) are symmetrically and fixedly connected to the top end face of the fixing plate (105); an optical splitter body (121) is movably connected in each of the two mounting bases (118); the left end faces of the two optical splitter bodies (121) and the right end faces of the two optical splitter bodies (121) are respectively and fixedly connected with a limiting supporting block (122); the four limit supporting blocks (122) are respectively connected in a sliding manner in the top end surfaces of the two mounting bases (118).

2. An optical splitter holder as claimed in claim 1, wherein: the bottom end surface of the fixed plate (105) is in a rectangular array shape and is fixedly connected with four telescopic supporting rods (106); the bottom end surfaces of the four telescopic supporting rods (106) are fixedly connected to the bottom end surface of the accommodating groove (113); the left end surface of the fixing plate (105) is fixedly connected with a control handle (114) in the middle.

3. An optical splitter holder as claimed in claim 1, wherein: a telescopic sliding chute (107) is formed in the left part of the rear end face of the mounting groove (101); an auxiliary sliding block (108) is fixedly connected to the top end face of the fixing plate (105) in the middle; the auxiliary sliding block (108) is connected in the telescopic sliding chute (107) in a sliding manner; the upper part of the rear end face of the fixed seat (1) is provided with a rotating groove (109); a limiting rotating plate (110) is rotatably connected in the rotating groove (109); the front part of the bottom end surface of the limiting rotary plate (110) is fixedly connected with a limiting column (111); the limiting column (111) is inserted in the auxiliary sliding block (108); the rear part of the bottom end surface of the limiting rotary plate (110) is fixedly connected with a supporting spring (112); the end of the supporting spring (112) is fixedly connected to the bottom end face of the rotating groove (109).

4. An optical splitter holder as claimed in claim 1, wherein: the rear end surfaces of the two mounting bases (118) and the front end surfaces of the two mounting bases (118) are respectively fixedly connected with an auxiliary mounting block (123) in the middle; auxiliary grooves (124) are formed in the two auxiliary mounting blocks (123); a connecting rotating rod (125) is rotatably connected in each of the two auxiliary grooves (124); the tail ends of the two connecting rotating rods (125) are respectively connected with a control drawing column (126) in a rotating way; the two control drawing columns (126) are respectively connected in the upper parts of the two auxiliary mounting blocks (123) in a sliding manner; the tail ends of the two control drawing columns (126) are respectively and fixedly connected with a first upper fixing frame (119); the two first upper fixing frames (119) are respectively connected to the top end surfaces of the two mounting bases (118) in a sliding manner; the head ends of the two connecting rotating rods (125) are respectively connected with a pressing frame (127) in a rotating way; the two pressing frames (127) are respectively connected in the lower parts of the two auxiliary mounting blocks (123) in a sliding way; the front end surfaces of the two pressing frames (127) and the rear end surfaces of the two pressing frames (127) are respectively fixedly connected with a left return spring (128) and a right return spring (128); the tail ends of the two return springs (128) are respectively and fixedly connected to the inner walls of the two auxiliary grooves (124).

5. An optical splitter holder as claimed in claim 4, wherein: the lower parts of the left end surfaces of the two first upper fixing frames (119) are fixedly connected with a first control rack (129); the rear end surfaces of the two mounting bases (118) are respectively and rotatably connected with a control gear (131); the two first control racks (129) are respectively meshed with the upper parts of the two control gears (131); the top end surfaces of the two mounting bases (118) are respectively connected with a second upper fixing frame (120) in a sliding way; the two second upper fixing frames (120) are respectively aligned with the two first upper fixing frames (119); the lower parts of the left end surfaces of the two second upper fixing frames (120) are fixedly connected with a second control rack (130); the two second control racks (130) are respectively meshed with the lower parts of the two control gears (131).

6. An optical splitter holder as claimed in claim 1, wherein: two winding frames (116) are symmetrically and fixedly connected to the right part of the bottom end face of the mounting groove (101); the two wire reels (116) are respectively aligned with the two optical splitter bodies (121); the left parts of the top end surfaces of the two winding stands (116) are respectively and fixedly connected with an indicating insert block (117); two groups of cable inlets and outlets (115) are symmetrically and fixedly connected to the right end face of the fixed seat (1); the two groups of cable inlets and outlets (115) are respectively aligned with the positions of the two winding frames (116).