A simple horizontal plug-in optical splitter

Abstract

The present invention relates to a plug-in optical splitter, and in particular to a simple horizontal plug-in optical splitter. The present invention provides a simple horizontal plug-in optical splitter capable of fixing optical fibers. A simple horizontal plug-in optical splitter comprises a mounting plate, a placement frame, a placement plate, an optical splitter outer frame, and an optical fiber coupler, etc. A placement frame is provided in the middle of the front side of the mounting plate, a placement plate is placed inside the placement frame, holes and grooves are provided on the left and right sides of the lower side of the placement plate, an optical splitter outer frame is provided on the placement plate, and four optical fiber couplers are evenly spaced at the bottom of the optical splitter outer frame. When there are too many optical fibers, the staff can move the pull rod forward, and the pull rod drives the limit plate to move forward, so that the winding range can be extended. At the same time, after the optical fiber is wound, the pull rod is released, and then the limit plate is driven to move backward to clamp the optical fiber under the action of the second linear spring reset, thereby limiting the optical fiber to prevent the optical fiber from spreading after winding.

Description

Technical Field

[0001] The invention relates to an insert optical splitter, in particular to a simple horizontal insert optical splitter. Background Art

[0002] The existing optical splitter is too troublesome to disassemble during maintenance and repair, and the user cannot properly check the internal condition of the optical splitter.

[0003] Patent publication number CN212933067U discloses a plug-in optical splitter, including an optical splitter plug-in board and an optical splitter box body, the optical splitter box body has a mounting groove, the optical splitter plug-in board is inserted into the mounting groove, the optical splitter plug-in board is provided with a mounting plate and an extension portion surrounding the outside of the mounting plate on one end of the optical splitter plug-in board that is adapted to the notch of the mounting groove, the extension portion abuts against the outer end of the optical splitter box body, and the extension portion and the optical splitter box body are connected through a plurality of connecting components to install the optical splitter plug-in board on the optical splitter box body; the connecting component includes a plug-in connector and a snap connector, and the plug-in connector is arranged on the extension portion; the optical splitter box body is provided with a snap-in groove, the snap-in groove is arranged corresponding to the plug-in connector, the snap-in connector is arranged in the snap-in groove, the plug-in connector can extend into the snap-in groove and snap-connect with the snap connector to install the optical splitter plug-in board on the optical splitter box body. The device makes it easy for workers to install and remove the optical splitter plug-in board and the optical splitter box. However, the device does not have the function of fixing the optical fiber. After the optical fiber is installed in the optical splitter box, the optical fiber will spread out, making it easy for the optical fiber to become loose, resulting in intermittent signals.

[0004] Therefore, in view of the above problems, a simple horizontal plug-in optical splitter capable of fixing optical fibers is provided. Summary of the invention

[0005] In order to overcome the shortcoming of the prior art that the optical fiber cannot be fixed, the purpose of the present invention is to provide a simple horizontal plug-in optical splitter that can fix the optical fiber.

[0006] Technical solution: A simple horizontal plug-in optical splitter, including a mounting plate, a placement frame, a placement plate, an optical splitter frame, an optical fiber coupler, an optical fiber line, a first clamping block, a first linear spring, a closing mechanism and a winding mechanism. A placement frame is provided in the middle of the front side of the mounting plate, a placement plate is placed inside the placement frame, holes are provided on the left and right sides of the lower side of the placement plate, an optical splitter frame is provided on the placement plate, four optical fiber couplers are evenly spaced at the bottom of the optical splitter frame, optical fiber lines for connecting to external cables are connected to the bottom of the optical fiber couplers, first clamping blocks are slidably provided on the left and right sides of the lower side of the placement frame, the first clamping blocks are in contact with the placement plate, the first clamping blocks are located in the holes on the placement plate so that the first clamping blocks clamp the placement plate, the first clamping blocks are connected to the placement frame with a first linear spring, a closing mechanism for closing the optical splitter frame is provided on the front side of the optical splitter frame, and a winding mechanism for fixing the optical fiber is provided on the inner side of the optical splitter frame.

[0007] In addition, it is particularly preferred that the closing mechanism includes a first fixed column, a rotating plate, a cover plate and a first pull ring, and the first fixed columns are provided on the upper and lower sides of the left side of the optical splitter outer frame, and the first fixed columns are rotatably provided with a rotating plate, and a cover plate is provided between the rotating plates, the cover plate is in contact with the front side of the optical splitter outer frame, and a first pull ring for opening the cover plate is provided in the middle of the right front side of the cover plate.

[0008] In addition, it is particularly preferred that the winding mechanism includes a winding post, a limit plate, a pull rod and a second linear spring, a winding post for winding the optical fiber is provided on the right side of the middle of the inner rear wall of the outer frame of the optical splitter, a limit plate is slidably provided on the inner side of the winding post to extend the winding range and fix the optical fiber, a pull rod is provided on the front side of the limit plate, and a second linear spring is connected between the rear side of the limit plate and the winding post, and the second linear spring is located on the inner side of the winding post.

[0009] In addition, it is particularly preferred that it also includes a disengagement mechanism for pulling the two first clamping blocks outward, and the disengagement mechanism includes a connecting rod, a pressure rod, a sliding sleeve, a first sliding rod, a third linear spring and a second pull ring. Connecting rods are provided on the outsides of the two first clamping blocks, first sliding rods are provided on the left and right sides of the lower front side of the mounting plate, sliding sleeves are slidably provided on the first sliding rods, third linear springs are provided on the first sliding rod and located on the lower side of the sliding sleeves, pressure rods are connected to the sliding sleeves, the pressure rods are in contact with the two connecting rods, and a second pull ring is provided on the lower side of the pressure rod.

[0010] In addition, it is particularly preferred that there is also a branching mechanism for limiting the branched optical fibers, the branching mechanism includes an arc-shaped slide rail, a branching ring, an iron limit rod, a fourth linear spring, a slider and a magnet, four arc-shaped slide rails are provided on the lower side of the inner rear wall of the outer frame of the optical splitter, sliders are slidably provided on the arc-shaped slide rails, branching rings are provided on the front sides of the sliders, iron limit rods are slidably provided on the right sides of the branching rings, the right rear sides of the iron limit rods are connected to the branching rings on the same side with fourth linear springs, the fourth linear springs are located on the inner side of the branching rings, magnets are provided on the left sides of the branching rings, and the magnets are attracted to the iron limit rods on the same side.

[0011] In addition, it is particularly preferred that it also includes a limiting mechanism for locking the cover plate, the limiting mechanism includes a second clamping block, a limiting block, a second slide rod, a fifth linear spring, a guide wheel, a pull rope and a connecting plate, a second clamping block is provided on the upper right part of the rear side of the cover plate, a second slide rod is slidably provided on the upper right part of the outer frame of the optical splitter, a limiting block for clamping the second clamping block is provided on the left side of the second slide rod, the limiting block contacts the second clamping block, a fifth linear spring is connected between the limiting block and the outer frame of the optical splitter, the fifth linear spring is sleeved on the second slide rod, a guide wheel is provided on the upper right part of the outer frame of the optical splitter, a detachable connecting plate is installed on the right side of the pressure rod, a pull rope is connected between the right side of the second slide rod and the front side of the top of the connecting plate, and the pull rope is wrapped around the guide wheel.

[0012] In addition, it is particularly preferred that a protective mechanism is also included to prevent looseness between the optical fiber line and the optical fiber coupler, and the protective mechanism includes a second fixed column, a winding rod and a sixth linear spring. Four second fixed columns are evenly spaced on the front side of the lower part of the mounting plate, and a winding rod for winding the optical fiber line is slidably provided on the front side of the second fixed columns. The four optical fibers are all wound on the winding rod on the same side, and the sixth linear spring is connected between the lower side of the winding rod and the second fixed column on the same side.

[0013] In addition, it is particularly preferred that a fixing mechanism for limiting the optical fiber line is also included, the fixing mechanism including a third fixing column, a first wedge block, a second wedge block, a limiting ring, a third sliding rod and a seventh linear spring, third fixing columns are provided on both sides of the pressure rod, a first wedge block is provided on the lower side of the third fixing column, third sliding rods are provided on both sides of the left and right sides of the front lower part of the mounting plate, a limiting ring for fixing the optical fiber line is slidably provided between the third sliding rods, two seventh linear springs are connected between the rear side of the limiting ring and the mounting plate, the seventh linear springs are both sleeved on the third sliding rod on the same side, second wedge blocks are provided on both sides of the limiting ring, and the second wedge blocks are in contact with the first wedge blocks on the same side.

[0014] In addition, it is particularly preferred that four semicircular grooves are formed in the middle of the limiting ring.

[0015] The advantages of the present invention are:

[0016] 1. When there are too many optical fibers, the staff can move the pull rod forward, and the pull rod drives the limit plate to move forward, so that the winding range can be extended. At the same time, after the optical fiber is wound, the pull rod is released, and then the limit plate is driven to move backward to clamp the optical fiber under the action of the second linear spring reset, thereby limiting the position of the optical fiber to prevent the optical fiber from spreading after winding;

[0017] 2. Pull the second pull ring downward, and the second pull ring drives the pressure rod and the sliding sleeve to move downward, so that the pressure rod squeezes the connecting rod outward, thereby driving the first clamping block to move outward. In this way, the staff does not need to manually pull the two first clamping blocks outward at the same time, and the operation is simple;

[0018] 3. After the branched optical fiber is placed between the iron limit rod and the branching ring, the iron limit rod and the magnet are attracted to each other, thereby limiting the branched optical fiber to avoid the optical fiber being in disarray and inconvenient for subsequent maintenance by the staff. The staff can adjust the position of the optical fiber limit by moving the branching ring downward;

[0019] 4. The present invention uses the limiting block to clamp the second clamping block, thereby locking the cover plate, thereby preventing the cover plate from being opened due to external factors;

[0020] 5. After the optical fiber is wound on the winding rod, when the staff pulls the optical fiber to connect with the external line, the sixth linear spring acts as a buffer to prevent the optical fiber from loosening with the optical fiber coupler, which may cause the signal to be disconnected;

[0021] 6. The present invention uses a limiting ring to press the optical fiber. Since a semicircular groove is provided in the middle of the limiting ring, the limiting ring can limit the position of the optical fiber to prevent the optical fiber wound on the winding rod from unraveling. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the first three-dimensional structure of the present invention.

[0023] Figure 2 It is a schematic diagram of the second three-dimensional structure of the present invention.

[0024] Figure 3 It is a schematic diagram of a first partial three-dimensional structure of the present invention.

[0025] Figure 4 It is a schematic diagram of a second partial three-dimensional structure of the present invention.

[0026] Figure 5 It is a schematic diagram of a third partial three-dimensional structure of the present invention.

[0027] Figure 6 It is a schematic diagram of the enlarged three-dimensional structure of point A of the present invention.

[0028] Figure 7 It is a schematic diagram of the three-dimensional structure of the closing mechanism of the present invention.

[0029] Figure 8 It is a schematic diagram of the first partial three-dimensional structure of the winding mechanism of the present invention.

[0030] Fig. 9 It is a schematic diagram of the second partial three-dimensional structure of the winding mechanism of the present invention.

[0031] Fig.10 It is a schematic diagram of the three-dimensional structure of the disengagement mechanism of the present invention.

[0032] Fig.11 It is a schematic diagram of the enlarged three-dimensional structure of point B of the present invention.

[0033] Fig.12 It is a schematic diagram of the first partial three-dimensional structure of the line dividing mechanism of the present invention.

[0034] Fig.13 It is a schematic diagram of the second partial three-dimensional structure of the line dividing mechanism of the present invention.

[0035] Fig.14 It is a schematic diagram of the three-dimensional structure of the limiting mechanism of the present invention.

[0036] Fig.15 It is a schematic diagram of the enlarged three-dimensional structure of point C of the present invention.

[0037] Fig.16 It is a schematic diagram of the three-dimensional structure of the protection mechanism of the present invention.

[0038] Fig.17 It is a schematic diagram of the three-dimensional structure of the fixing mechanism of the present invention.

[0039] The above drawings include the following reference numerals: 1, mounting plate, 2, placement frame, 3, placement plate, 4, optical splitter outer frame, 5, optical fiber coupler, 6, optical fiber line, 7, first block, 8, first linear spring, 9, closing mechanism, 91, first fixing column, 92, rotating plate, 93, cover plate, 94, first pull ring, 10, winding mechanism, 101, winding column, 102, limiting plate, 103, pull rod, 104, second linear spring, 11, disengagement mechanism, 111, connecting rod, 112, pressure rod, 113, sliding sleeve, 114, first sliding rod, 115, third linear spring, 116, second pull ring, 12, branching mechanism, 121 , arc-shaped slide rail, 122, dividing ring, 123, iron limit rod, 124, fourth linear spring, 125, slider, 126, magnet, 13, limit mechanism, 131, second clamping block, 132, limit block, 133, second slide rod, 134, fifth linear spring, 135, guide wheel, 136, pull rope, 137, connecting plate, 14, protection mechanism, 141, second fixed column, 142, winding rod, 143, sixth linear spring, 15, fixing mechanism, 151, third fixed column, 152, first wedge block, 153, second wedge block, 154, limit ring, 155, third slide rod, 156, seventh linear spring. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] Example 1

[0042] A simple horizontal plug-in optical splitter, refer to Figure 1-9, including a mounting plate 1, a placement frame 2, a placement plate 3, an optical splitter outer frame 4, an optical fiber coupler 5, an optical fiber line 6, a first clamping block 7, a first linear spring 8, a closing mechanism 9 and a winding mechanism 10, a placement frame 2 is provided in the middle of the front side of the mounting plate 1, a placement plate 3 is placed inside the placement frame 2, holes are opened on the left and right sides of the lower side of the placement plate 3, an optical splitter outer frame 4 is provided on the placement plate 3, four optical fiber couplers 5 are evenly spaced at the bottom of the optical splitter outer frame 4, the four optical fiber couplers 5 are arranged horizontally, and the bottom of the optical fiber coupler 5 They are all connected with optical fiber lines 6, and the optical fiber lines 6 are used to connect with external lines. The left and right sides of the lower side of the placement frame 2 are both slidably provided with first clamping blocks 7, and the first clamping blocks 7 are in contact with the placement plate 3. The first clamping blocks 7 are located in the hole groove on the placement plate 3 so that the first clamping blocks 7 clamp the placement plate 3. The first linear springs 8 are connected between the first clamping blocks 7 and the placement frame 2. A closing mechanism 9 is provided on the front side of the optical splitter outer frame 4 for closing the optical splitter outer frame 4. A winding mechanism 10 is provided on the inner side of the optical splitter outer frame 4 for fixing the optical fiber.

[0043] Reference Figure 7 The closing mechanism 9 includes a first fixed column 91, a rotating plate 92, a cover plate 93 and a first pull ring 94. The first fixed columns 91 are provided on the upper and lower sides of the left side of the optical splitter outer frame 4. The first fixed columns 91 are rotatably provided with rotating plates 92. A cover plate 93 is provided between the rotating plates 92. The cover plate 93 contacts the front side of the optical splitter outer frame 4. A first pull ring 94 is provided in the middle of the right front side of the cover plate 93. The first pull ring 94 is used to open the cover plate 93.

[0044] Reference Figure 8-9 The winding mechanism 10 includes a winding post 101, a limit plate 102, a pull rod 103 and a second linear spring 104. A winding post 101 is provided on the right side of the middle of the inner rear wall of the optical splitter outer frame 4. The winding post 101 is used to wind the optical fiber. A limit plate 102 is slidably provided on the inner side of the winding post 101. The limit plate 102 extends the winding range and fixes the optical fiber. A pull rod 103 is provided on the front side of the limit plate 102. A second linear spring 104 is connected between the rear side of the limit plate 102 and the winding post 101. The second linear spring 104 is located on the inner side of the winding post 101.

[0045] When using this device, the staff first opens the cover 93 through the first pull ring 94, then puts the chip and optical fiber into the optical splitter outer frame 4, and winds the optical fiber around the winding pole 101. When there are too many optical fibers, the pull rod 103 is manually moved forward, and the pull rod 103 drives the limit plate 102 to move forward, and the second linear spring 104 is stretched, so that the winding range can be extended. After the optical fiber is wound, the pull rod 103 is released, and then the limit plate 102 is driven to move backward to clamp the optical fiber under the action of the second linear spring 104 resetting, thereby limiting the optical fiber to prevent the optical fiber from spreading after winding. Subsequently, the optical fiber is branched into four parts and connected to the optical fiber coupler 5 respectively to realize optical signal branching, and then transmitted to the optical fiber line 6. The cover 93 is closed, and the staff installs this device at the designated position through the mounting plate 1. The staff can The external line is connected to the optical fiber line 6. When the staff needs to remove the optical splitter frame 4 to repair the chip and the optical fiber, the first card block 7 is moved outward, and the first linear spring 8 is stretched, so that the first card block 7 is separated from the placement plate 3. At this time, the staff moves the placement plate 3 upward, and the placement plate 3 drives the optical splitter frame 4 to move upward, and then takes out the optical splitter frame 4, then releases the first card block 7, and drives the first card block 7 to reset under the action of the first linear spring 8. After the repair is completed, the placement plate 3 is inserted into the placement frame 2. When the placement plate 3 contacts the first card block 7, the first card block 7 is squeezed outward, and the first linear spring 8 is stretched. When the first card block 7 contacts the hole groove on the placement plate 3, the first card block 7 is reset under the action of the first linear spring 8, so that the first card block 7 is stuck to the placement plate 3.

[0046] Example 2

[0047] Based on Example 1, Figure 1 , Fig.10 and Fig.11 , also includes a disengagement mechanism 11, the disengagement mechanism 11 includes a connecting rod 111, a pressure rod 112, a sliding sleeve 113, a first sliding rod 114, a third linear spring 115 and a second pull ring 116, the two first blocks 7 are each provided with a connecting rod 111 on the outer side, the first sliding rod 114 is provided on the left and right sides of the lower front side of the mounting plate 1, the first sliding rod 114 is slidably provided with a sliding sleeve 113, the first sliding rod 114 and located on the lower side of the sliding sleeve 113 are provided with a third linear spring 115, the sliding sleeve 113 is connected to the pressing rod 112, the pressing rod 112 is in contact with the two connecting rods 111, and the lower side of the pressing rod 112 is provided with a second pull ring 116.

[0048] When the staff needs to remove the optical splitter frame 4 to repair the chip and the optical fiber, the second pull ring 116 is pulled downward, and the second pull ring 116 drives the pressure rod 112 and the sliding sleeve 113 to move downward, and the third linear spring 115 is compressed, so that the pressure rod 112 squeezes the connecting rod 111 outward, and the connecting rod 111 drives the first clamping block 7 to move outward. In this way, there is no need for the staff to manually pull the two first clamping blocks 7 outward at the same time, which is simple to operate and improves the practicality of the device. After taking out the optical splitter frame 4, the second pull ring 116 is released, and then the second pull ring 116, the pressure rod 112 and the sliding sleeve 113 are reset under the action of the third linear spring 115, so that the pressure rod 112 is separated from the connecting rod 111.

[0049] Reference Figure 3 , Fig.12 and Fig.13 , also includes a branching mechanism 12, the branching mechanism 12 includes an arc-shaped slide rail 121, a branching ring 122, an iron limit rod 123, a fourth linear spring 124, a slider 125 and a magnet 126, four arc-shaped slide rails 121 are provided on the lower side of the inner rear wall of the optical splitter outer frame 4, the four arc-shaped slide rails 121 are arranged horizontally, and sliders 125 are slidably provided on the arc-shaped slide rails 121, and branching rings 122 are provided on the front sides of the sliders 125. Iron limit rods 123 are slidably provided on the right side of the branching rings 122. The iron limit rod 123 is used to limit the branch optical fiber, and the fourth linear spring 124 is connected between the right rear side of the iron limit rod 123 and the branching ring 122 on the same side, and the fourth linear spring 124 is located on the inner side of the branching ring 122, and magnets 126 are provided on the left side of the branching ring 122, and the magnets 126 are attracted to the iron limit rod 123 on the same side.

[0050] By moving the iron limit rod 123 forward, the fourth linear spring 124 is stretched, so that the iron limit rod 123 is separated from the magnet 126, and the staff can place the branched optical fibers between the iron limit rod 123 and the branching ring 122 on the same side, and then loosen the iron limit rod 123, and then drive the iron limit rod 123 to move backward and reset under the action of the fourth linear spring 124, so that the iron limit rod 123 and the magnet 126 are attracted to each other, thereby limiting the branched optical fibers, avoiding the optical fibers being in disarray and inconvenient for subsequent maintenance by the staff, and the staff can adjust the position of the optical fiber limit by moving the branching ring 122 downward.

[0051] Reference Figure 2 , Fig.14 and Fig.15, and also includes a limiting mechanism 13, the limiting mechanism 13 includes a second block 131, a limiting block 132, a second slide bar 133, a fifth linear spring 134, a guide wheel 135, a pull rope 136 and a connecting plate 137, a second block 131 is provided at the upper right part of the rear side of the cover plate 93, a second slide bar 133 is slidably provided at the upper right part of the outer frame 4 of the optical splitter, a limiting block 132 is provided on the left side of the second slide bar 133, and the limiting block 132 is used to clamp the second block 131, The limit block 132 is in contact with the second clamping block 131, and a fifth linear spring 134 is connected between the limit block 132 and the optical splitter outer frame 4. The fifth linear spring 134 is sleeved on the second slide bar 133. A guide wheel 135 is provided on the upper right side of the optical splitter outer frame 4. A detachable connecting plate 137 is installed on the right side of the pressure rod 112. A pull rope 136 is connected between the right side of the second slide bar 133 and the top front side of the connecting plate 137, and the pull rope 136 is wound around the guide wheel 135.

[0052] When the pressure rod 112 moves downward, it drives the connecting plate 137 downward, and the connecting plate 137 drives the second sliding rod 133 to move rightward through the pull rope 136. The second sliding rod 133 drives the limit block 132 to move rightward and separate from the second blocking block 131. The fifth linear spring 134 is compressed, and the staff can open the cover 93. After the cover 93 is closed, when the pressure rod 112 moves upward and resets, it drives the connecting plate 137 to move upward and reset, and the pull rope 136 is loosened. Then, under the action of the fifth linear spring 134 resetting, the second sliding rod 133 and the limit block 132 move leftward and reset, so that the limit block 132 is stuck to the second blocking block 131, and then the cover 93 is locked to prevent the cover 93 from being opened due to external factors.

[0053] Reference Figure 1 and Fig.16 , also includes a protection mechanism 14, the protection mechanism 14 includes a second fixed column 141, a winding rod 142 and a sixth linear spring 143, four second fixed columns 141 are evenly spaced on the front side of the lower part of the mounting plate 1, the four second fixed columns 141 are arranged horizontally, and the front side of the second fixed columns 141 is slidably provided with a winding rod 142, the winding rod 142 is used to wind the optical fiber line 6, the four optical fiber lines 6 are all wound on the winding rod 142 on the same side, and the lower side of the winding rod 142 is connected to the second fixed column 141 on the same side with a sixth linear spring 143.

[0054] The optical fiber lines 6 are respectively wound on the winding rods 142. When the staff connects the external line to the optical fiber lines 6, the staff pulls the optical fiber lines 6, and the sixth linear spring 143 acts as a buffer, thereby preventing the optical fiber lines 6 and the optical fiber coupler 5 from loosening and causing the signal to be disconnected.

[0055] Reference Figure 1 and Fig.17, also includes a fixing mechanism 15, the fixing mechanism 15 includes a third fixing column 151, a first wedge block 152, a second wedge block 153, a limiting ring 154, a third sliding rod 155 and a seventh linear spring 156, the third fixing column 151 is provided on both sides of the left and right sides of the pressure rod 112, the first wedge block 152 is provided on the lower side of the third fixing column 151, the third sliding rod 155 is provided on both sides of the left and right sides of the front side of the lower part of the mounting plate 1, and a limiting ring 154 is slidably provided between the third sliding rods 155, the limiting ring 154 is used to fix the optical fiber line 6, four semicircular grooves are opened in the middle of the limiting ring 154, two seventh linear springs 156 are connected between the rear side of the limiting ring 154 and the mounting plate 1, and the seventh linear springs 156 are all sleeved on the third sliding rod 155 on the same side, and the second wedge blocks 153 are provided on the left and right sides of the limiting ring 154, and the second wedge blocks 153 are in contact with the first wedge blocks 152 on the same side.

[0056] When the pressure rod 112 moves downward, it drives the third fixing column 151 downward, and the third fixing column 151 drives the first wedge block 152 downward, and then drives the second wedge block 153 forward, and the second wedge block 153 drives the limiting ring 154 forward, and the seventh linear spring 156 is stretched, and the staff can wind the optical fiber line 6 around the winding rod 142. When the pressure rod 112 moves upward and resets, it drives the third fixing column 151 and the first wedge block 152 to move upward, and the first wedge block 152 is separated from the second wedge block 153, and then under the action of the seventh linear spring 156 resetting, the second wedge block 153 and the limiting ring 154 move backward and reset, and the limiting ring 154 presses the optical fiber line 6. Since a semicircular groove is opened in the middle of the limiting ring 154, the limiting ring 154 can limit the optical fiber line 6 to prevent the optical fiber line 6 wound on the winding rod 142 from spreading.

[0057] It should be understood that this embodiment is only used to illustrate the present invention and is not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms fall within the scope limited by the appended claims of the application.

Claims

1. A simple horizontal plug-in optical splitter, comprising a mounting plate (1), a placement frame (2), a placement plate (3), an optical splitter outer frame (4), an optical fiber coupler (5) and an optical fiber line (6), wherein a placement frame (2) is provided in the middle of the front side of the mounting plate (1), a placement plate (3) is placed inside the placement frame (2), holes are provided on both the left and right sides of the lower side of the placement plate (3), an optical splitter outer frame (4) is provided on the placement plate (3), four optical fiber couplers (5) are evenly spaced at the bottom of the optical splitter outer frame (4), and the bottom of the optical fiber coupler (5) is connected to an optical fiber line (6) for connecting to an external line, wherein the optical splitter outer frame (4) is provided with a placement frame (2) at a ... and the placement frame (2) is provided with a placement plate (3), and the placement plate (3) is provided with a placement frame (4) at a middle of the front side of the mounting plate (1), and the placement plate (3) is provided with a placement frame (4) at a middle of the front side of the mounting plate (1), and the placement plate (3) is provided with a placement frame (4) at a middle of the front side of the mounting plate (1), and the placement plate (3) is provided with a placement frame (4) at a middle of the front side of the mounting plate (1), and the placement plate (3) is provided with a It also includes a first clamping block (7), a first linear spring (8), a closing mechanism (9) and a winding mechanism (10); the first clamping blocks (7) are slidably provided on both left and right sides of the lower side of the placement frame (2); the first clamping blocks (7) are in contact with the placement plate (3); the first clamping blocks (7) are located in the hole groove on the placement plate (3) so that the first clamping blocks (7) clamp the placement plate (3); the first linear spring (8) is connected between the first clamping blocks (7) and the placement frame (2); the closing mechanism (9) for closing the optical splitter outer frame (4) is provided on the front side of the optical splitter outer frame (4); and the winding mechanism (10) for fixing the optical fiber is provided on the inner side of the optical splitter outer frame (4); The closing mechanism (9) comprises a first fixing column (91), a rotating plate (92), a cover plate (93) and a first pull ring (94); the first fixing column (91) is provided on both upper and lower sides of the left side of the optical splitter outer frame (4); the rotating plate (92) is rotatably provided on the first fixing column (91); the cover plate (93) is provided between the rotating plates (92); the cover plate (93) contacts the front side of the optical splitter outer frame (4); and the first pull ring (94) for opening the cover plate (93) is provided in the middle of the right front side of the cover plate (93); The winding mechanism (10) comprises a winding post (101), a limiting disk (102), a pull rod (103) and a second linear spring (104); a winding post (101) for winding optical fibers is provided on the right side of the middle of the inner rear wall of the optical splitter outer frame (4); a limiting disk (102) for extending the winding range and fixing the optical fibers is slidably provided on the inner side of the winding post (101); a pull rod (103) is provided on the front side of the limiting disk (102); a second linear spring (104) is connected between the rear side of the limiting disk (102) and the winding post (101); and the second linear spring (104) is located on the inner side of the winding post (101); The device also comprises a disengagement mechanism (11) for pulling the two first clamping blocks (7) outwardly apart. The disengagement mechanism (111) comprises a connecting rod (111), a pressure rod (112), a sliding sleeve (113), a first sliding rod (114), a third linear spring (115) and a second pull ring (116). The two first clamping blocks (7) are each provided with a connecting rod (111) on their outer sides. The first sliding rod (114) is provided on both left and right sides of the front side of the lower part of the mounting plate (1). The first sliding rod (114) is provided with a sliding sleeve (113) in a sliding manner. The first sliding rod (114) is provided with a third linear spring (115) on the lower side of the sliding sleeve (113). The sliding sleeve (113) is connected to a pressure rod (112). The pressure rod (112) contacts the two connecting rods (111). The lower side of the pressure rod (112) is provided with a second pull ring (116).

2. A simple horizontal plug-in optical splitter as claimed in claim 1, characterized in that: The optical splitter also includes a line splitting mechanism (12) for limiting the position of the branched optical fibers. The line splitting mechanism (12) includes an arc-shaped slide rail (121), a line splitting ring (122), an iron limit rod (123), a fourth linear spring (124), a slider (125) and a magnet (126). Four arc-shaped slide rails (121) are provided on the lower side of the inner rear wall of the optical splitter outer frame (4). The sliders (125) are slidably provided on the arc-shaped slide rails (121). The front sides of the sliders (125) are A line dividing ring (122) is provided, and an iron limit rod (123) is slidably provided on the right side of the line dividing ring (122). A fourth linear spring (124) is connected between the right rear side of the iron limit rod (123) and the line dividing ring (122) on the same side, and the fourth linear spring (124) is located on the inner side of the line dividing ring (122). A magnet (126) is provided on the left side of the line dividing ring (122), and the magnet (126) is attracted to the iron limit rod (123) on the same side.

3. A simple horizontal plug-in optical splitter as claimed in claim 2, characterized in that: The optical splitter further comprises a limiting mechanism (13) for locking the cover plate (93), the limiting mechanism (13) comprising a second clamping block (131), a limiting block (132), a second slide bar (133), a fifth linear spring (134), a guide wheel (135), a pull rope (136) and a connecting plate (137), a second clamping block (131) being provided at the upper right portion of the rear side of the cover plate (93), a second slide bar (133) being slidably provided at the upper right portion of the outer frame (4) of the optical splitter, and a limiting block (132) for clamping the second clamping block (131) being provided at the left side of the second slide bar (133). ), the limit block (132) contacts the second clamping block (131), a fifth linear spring (134) is connected between the limit block (132) and the optical splitter outer frame (4), the fifth linear spring (134) is sleeved on the second sliding rod (133), a guide wheel (135) is provided on the upper right side of the optical splitter outer frame (4), a detachable connecting plate (137) is installed on the right side of the pressure rod (112), a pull rope (136) is connected between the right side of the second sliding rod (133) and the top front side of the connecting plate (137), and the pull rope (136) is wound around the guide wheel (135).

4. A simple horizontal plug-in optical splitter as claimed in claim 3, characterized in that: The invention also comprises a protection mechanism (14) for preventing the optical fiber line (6) and the optical fiber coupler (5) from loosening. The protection mechanism (14) comprises a second fixing column (141), a winding rod (142) and a sixth linear spring (143). Four second fixing columns (141) are evenly spaced on the front side of the lower part of the mounting plate (1). The front side of each of the second fixing columns (141) is slidably provided with a winding rod (142) for winding the optical fiber line (6). The four optical fiber lines (6) are all wound on the winding rod (142) on the same side. The lower side of each of the winding rods (142) and the second fixing column (141) on the same side are connected to the sixth linear spring (143).

5. A simple horizontal plug-in optical splitter as claimed in claim 4, characterized in that: The optical fiber line (6) is also provided with a fixing mechanism (15) for limiting the position of the optical fiber line (6), wherein the fixing mechanism (15) comprises a third fixing column (151), a first wedge block (152), a second wedge block (153), a limiting ring (154), a third sliding rod (155) and a seventh linear spring (156). The third fixing column (151) is provided on both the left and right sides of the pressure rod (112), and the first wedge block (152) is provided on the lower side of the third fixing column (151). A third sliding rod (155) is provided, and a limiting ring (154) for fixing the optical fiber line (6) is slidably provided between the third sliding rods (155). Two seventh linear springs (156) are connected between the rear side of the limiting ring (154) and the mounting plate (1). The seventh linear springs (156) are both sleeved on the third sliding rod (155) on the same side. Second wedge blocks (153) are provided on the left and right sides of the limiting ring (154), and the second wedge blocks (153) are both in contact with the first wedge blocks (152) on the same side.

6. A simple horizontal plug-in optical splitter as claimed in claim 5, characterized in that: The limiting ring (154) has four semicircular grooves in the middle.

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