Portable optical fiber welding device

Abstract

The utility model relates to the technical field of optical fiber fusion splicing, and provides a portable optical fiber fusion splicing device which comprises a lower box body and an upper box body which are hinged, the upper box body is used for rotating to open or close a carrying box, and an optical fiber fusion splicer placing groove used for containing the lower part of an optical fiber fusion splicer is formed in one side, far away from the hinged position, of the lower box body. An optical fiber fusion splicer containing groove used for containing the upper portion of an optical fiber fusion splicer is formed in the upper box body, a containing area used for containing an optical fiber box is formed in the side, close to the hinged position, of the lower box body, fixing components used for fixing optical cables are arranged on the two sides, facing an optical fiber box inlet and outlet, of the containing area respectively, and one end of each fixing component is connected with the lower box body. A clamping groove used for clamping an optical cable is formed in the section, extending out of the lower box body, of the fixing component, and a fixing component containing groove used for containing the section, extending out of the lower box body, of the fixing component is formed in the upper box body. The utility model aims to provide a portable optical fiber welding device which is convenient for placing an optical fiber welding machine and an optical fiber box.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber fusion splicing, in particular to a portable optical fiber fusion splicing device. Background Art

[0002] Fiber fusion splicing is a technique used to permanently connect two optical fiber segments, ensuring efficient and lossless transmission of optical signals. This process is typically performed using a fiber fusion splicer, which heats the ends of the two fibers to fuse together, forming a nearly transparent connection point. After the splice is completed, the encapsulated fiber connection point is typically secured in a fiber optic cassette to prevent it from being stretched or bent. Because fiber fusion splicing requires numerous tools and equipment, and the environment can be highly variable, placing the splicer and cassette can be difficult, particularly when performed in the field, hindering efficiency.

[0003] Therefore, it is necessary to design a portable optical fiber fusion splicing device to facilitate the placement of the optical fiber fusion splicer and the optical fiber box. Utility Model Content

[0004] The main purpose of the utility model is to provide a portable optical fiber fusion splicing device which is convenient for placing an optical fiber fusion splicer and an optical fiber box.

[0005] To achieve the above-mentioned purpose, the portable optical fiber fusion splicing device proposed in the present invention includes a carrying box, wherein the carrying box includes a lower box body and an upper box body hinged on a long side, the upper box body is used to rotate about a hinge axis to open or close the carrying box, and a fiber optic fusion splicer placement groove for accommodating the lower part of the optical fiber fusion splicer is formed on the side of the lower box body away from the hinge, and the optical fiber fusion splicer accommodating groove for accommodating the upper part of the optical fiber fusion splicer when the carrying box is closed is formed on the side of the lower box body close to the hinge for placing the optical fiber box. A placement area, wherein the placement area is respectively provided with fixing components for fixing the optical cable on one side facing the entrance and the exit of the optical fiber box, one end of the fixing component is connected to the lower box body, and the other end of the fixing component protrudes from the lower box body, and when the lower box body is in a closed state, a section of the fixing component protruding from the lower box body is located in the upper box body, and a section of the fixing component exceeding the lower box body is formed with a clamping groove for clamping the optical cable, and the upper box body is formed with a fixing component accommodating groove for accommodating a section of the fixing component exceeding the lower box body.

[0006] Optionally, the lower box body and the upper box body are hinged by multiple hinge elements, and each hinge element is arranged along the length direction of the first side of the carrying box, and the side of the fixing component that extends beyond the lower box body and faces away from the hinge is recessed along the length direction of the second side of the carrying box toward the side of the fixing component that extends beyond the lower box body and faces the hinge to form the clamping groove, the first side and the second side are arranged perpendicular to each other, and the end of the fixing component that faces away from the lower box body is penetrated toward the lower box body to form a threaded hole connected to the clamping groove, the threaded hole is used to install a fastening bolt, and the fastening bolt is used to threadably cooperate with the threaded hole to fix or loosen the optical cable.

[0007] Optionally, the portable optical fiber fusion splicing device also includes a consumable box for storing fusion splicing consumables, and a consumable box placement groove for accommodating the consumable box is formed on the side of the lower box body away from the hinge, and an alcohol bottle placement groove and an optical fiber cutter placement groove are also formed on the side of the lower box body away from the hinge, and an alcohol bottle accommodating groove corresponding to the alcohol bottle placement groove is formed on the upper box body to cooperate with the alcohol bottle placement groove to accommodate the alcohol bottle, and a optical fiber cutter accommodating groove corresponding to the optical fiber cutter placement groove is formed on the upper box body to cooperate with the optical fiber cutter placement groove to accommodate the optical fiber cutter.

[0008] Optionally, the lower box body is divided into the placement area and the placement slot area along the length direction of the second side of the carrying box, and each of the placement slots is sequentially arranged in the placement slot area along the length direction of the first side of the carrying box, the optical fiber fusion splicer placement slot is arranged in the middle of the placement slot area, the consumable box placement slot is arranged on one side of the placement slot area, the optical fiber cutter accommodating slot is arranged on the other side of the placement slot area, and the alcohol bottle placement slot is arranged between the optical fiber fusion splicer placement slot and the optical fiber cutter placement slot.

[0009] Optionally, a tool receiving groove is formed on one side of the upper box body near the hinge, and a detachable closing element is provided at the opening of the tool receiving groove, and the closing element is used to be installed in the opening of the tool receiving groove to close the opening of the tool receiving groove. When the closing element is removed from the opening of the tool receiving groove, the opening of the tool receiving groove is opened to allow tools to enter and exit the tool receiving groove.

[0010] Optionally, the lower box body includes a lower shell and a lower buffer layer, the lower shell together form a first accommodating space, the lower buffer layer is arranged in the first accommodating space, the upper box body includes an upper shell and an upper buffer layer, the upper shell together form a second accommodating space, the upper buffer layer is arranged in the first accommodating space, and each of the accommodating grooves and each of the placement grooves are respectively formed in the upper buffer layer and the lower buffer layer.

[0011] Optionally, the fixing component includes a connecting section and a fixing section, the connecting section is a section of the fixing component extending beyond the lower box body, one end of the connecting section is connected to the bottom plate of the lower shell, and the other end of the connecting section extends in the covering direction of the upper box body to exceed the lower box body, and the lower buffer layer is provided with a notch to accommodate the connecting section, the fixing section includes a fixing seat and a fixing beam, one end of the fixing seat is connected to the end of the connecting section away from the lower shell, and the other end of the fixing seat extends vertically beyond the lower box body, the fixing beam is arranged parallel to and spaced apart from the end of the fixing seat away from the lower box body, and the end of the fixing beam facing the hinge is connected to the side of the fixing seat facing the hinge, and the threaded hole vertically passes through the fixing beam.

[0012] Optionally, one end of the fixing seat away from the lower box body is recessed toward the lower box body to form a bearing groove for bearing the optical cable, and the threaded hole is vertically arranged above the bearing groove to cooperate with the fastening bolt to fix the optical cable in the bearing groove.

[0013] Optionally, the upper box body and the lower box body are respectively provided with a plurality of supporting components, one end of the supporting component of the upper box body is hinged to a side of the upper box body facing away from the lower box body, and the other end of the supporting component of the upper box body is used to contact the supporting surface, one end of the supporting component of the lower box body is hinged to a side of the lower box body facing away from the upper box body, and the other end of the supporting component of the lower box body is used to contact the supporting surface, each supporting component is used to open to cooperate in supporting the carrying box away from the supporting surface, and each supporting component is used to fold for easy carrying.

[0014] Optionally, the supporting component includes a connecting sleeve rod and a support rod, one end of the connecting sleeve rod is used to be hinged to the carrying box, the other end of the connecting sleeve rod is open, the side walls of the connecting sleeve rod are combined to form a sliding space, one end of the support rod is slidably set in the sliding space so that the support rod slides along the connecting sleeve rod, the other end of the support rod extends beyond the connecting sleeve rod, and the opening is provided with a clamping element to clamp the support rod when the end of the support rod set in the sliding space slides to the opening.

[0015] In the technical solution of the present invention, the carrying box is provided, and the carrying box includes a hinged lower box body and an upper box body. The lower box body is provided with a fiber optic fusion splicer placement groove, and the upper box body is provided with a fiber optic fusion splicer accommodating groove, so that the fiber optic fusion splicer can be accommodated when the carrying box is closed, and the upper part of the fiber optic fusion splicer is exposed when the carrying box is opened, so that maintenance personnel can use the fiber optic fusion splicer to fuse optical fibers. At the same time, a placement area and a fixing component are provided on the lower box body. When the carrying box is opened, the optical fiber box can be placed in the placement area, and the maintenance personnel can fix the optical cable with the fixing component, and then reel the optical fiber of the optical cable into the optical fiber box;

[0016] In summary, by setting up the carrying box, setting a fiber optic fusion machine placement slot on the lower box body, setting a fiber optic fusion machine accommodating slot on the upper box body, and setting a placement area on the lower box body, it is convenient to place the fiber optic fusion machine and fiber optic box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the portable optical fiber fusion splicing device of the present utility model;

[0019] Figure 2 This is a front view of a portable optical fiber fusion splicing device;

[0020] Figure 3 This is the rear view of the portable optical fiber fusion splicing device;

[0021] Figure 4 This is the left view of the portable optical fiber fusion splicing device;

[0022] Figure 5 This is the right side view of the portable optical fiber fusion splicing device;

[0023] Figure 6 This is a top view of a portable optical fiber fusion splicing device;

[0024] Figure 7 A bottom view of the portable optical fiber fusion splicing device with its support components opened;

[0025] Figure 8 This is a schematic diagram of a portable optical fiber fusion splicing device with its supporting components folded;

[0026] Figure 9 This is a bottom view of the portable optical fiber fusion splicing device after the supporting components are folded.

[0027] Description of Figure Numbers:

[0028] 1-upper box body; 11-upper shell; 12-upper buffer layer; 121-tool receiving slot; 122-fixing component receiving slot; 123-fiber fusion splicer receiving slot; 124-alcohol bottle receiving slot; 125-fiber optic cutter receiving slot; 2-lower box body; 21-lower shell; 22-lower buffer layer; 221-consumables box placement slot; 222-fiber fusion splicer placement slot; 223-alcohol bottle placement slot; 224-fiber optic cutter placement slot; 225-fiber optic box placement slot; 3-fixing component; 4-fastening bolt; 5-support component; 6-hinge element.

[0029] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0030] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0031] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0032] In addition, the terms "first," "second," and so on, used in this utility model are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0033] In this utility model, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0034] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in this field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0035] The utility model provides a portable optical fiber fusion splicing device.

[0036] Please refer to Figures 1 to 9 The portable optical fiber fusion splicing device includes a carrying box, the carrying box includes a lower box body 2 and an upper box body 1 hinged on the long side, the upper box body 1 is used to rotate with the hinge axis as the axis to open or close the lower box body 2, the lower box body 2 is formed with a fiber optic fusion splicer placement groove 222 for accommodating the lower part of the optical fiber fusion splicer on the side away from the hinge, the upper box body 1 is formed with a fiber optic fusion splicer accommodating groove 123 for accommodating the upper part of the optical fiber fusion splicer when the carrying box is closed, the lower box body 2 is formed with a placement area for placing the optical fiber box on the side close to the hinge, and the placement area is used to place the optical fiber box. A fixing component 3 for fixing the optical cable is respectively provided on the side facing the entrance and the side facing the exit of the optical fiber box. One end of the fixing component 3 is connected to the lower box body 2, and the other end of the fixing component 3 protrudes from the lower box body 2. When the lower box body 2 is in the closed state, a section of the fixing component 3 protruding from the lower box body 2 is located within the upper box body. A section of the fixing component 3 extending beyond the lower box body 2 is formed with a clamping groove for clamping the optical cable. The upper box body 1 is formed with a fixing component receiving groove 122 for accommodating the section of the fixing component 3 extending beyond the lower box body 2. Opening the lower box body 2 is equivalent to the carrying box being in the open state, and closing and opening the lower box body 2 is equivalent to the carrying box being in the closed state. In this embodiment, a slot is further provided on the side of the lower box body 2 away from the hinge, and a plug-in element is further provided on the side of the upper box body 1 away from the hinge, and the plug-in element is used to be clamped into the slot when the carrying box is closed.

[0037] For details, please refer to Figure 1 The first side of the carrying box is the long side, and the length direction of the first side is consistent with the X-axis direction. The second side of the carrying box is the wide side, and the length direction of the second side is consistent with the Y-axis direction. The length direction of the fixing part 3 and the thickness direction of the carrying box are consistent with the Z-axis direction.

[0038] In the technical solution of the present invention, the carrying box is provided, and the carrying box includes a hinged lower box body 2 and an upper box body 1. The lower box body 2 is provided with a fiber optic fusion splicer placement groove 222, and the upper box body 1 is provided with a fiber optic fusion splicer accommodating groove 123, so that the fiber optic fusion splicer can be accommodated when the carrying box is closed, and the upper part of the fiber optic fusion splicer is exposed when the carrying box is opened, and maintenance personnel can use the fiber optic fusion splicer to fuse optical fibers. At the same time, a placement area and a fixing component 3 are provided on the lower box body 2. When the carrying box is opened, the optical fiber box can be placed in the placement area, and the maintenance personnel can fix the optical cable with the fixing component 3, and then reel the optical fiber of the optical cable into the optical fiber box;

[0039] In summary, by setting up the carrying box, setting the optical fiber fusion machine placement groove 222 on the lower box body 2, setting the optical fiber fusion machine accommodating groove 123 on the upper box body 1, and setting a placement area on the lower box body 2, it is convenient to place the optical fiber fusion machine and optical fiber box.

[0040] Optionally, the lower box body 2 and the upper box body 1 are hinged by multiple hinge elements 6, and each hinge element 6 is arranged along the length direction of the first side of the carrying box. The side of the fixing component 3 that extends beyond the lower box body 2 and is away from the hinge is recessed along the length direction of the second side of the carrying box toward the side of the fixing component 3 that extends beyond the lower box body 2 and is facing the hinge to form the clamping groove. The first side and the second side are arranged perpendicularly, and the end of the fixing component 3 that is away from the lower box body 2 passes through the lower box body 2 to form a threaded hole connected to the clamping groove, and the threaded hole is used to install a fastening bolt 4, and the fastening bolt 4 is used to threadably cooperate with the threaded hole to fix or loosen the optical cable. When it is necessary to clamp the optical cable, the maintenance personnel first loosen the fastening bolt 4 so that the fastening bolt 4 is used to move toward one end of the lower box body 2 away from the lower box body 2, and then place the optical cable in the clamping groove so that the optical cable is located below the fastening bolt 4, and then tighten the fastening bolt 4 so that the fastening bolt 4 is used to move toward one end of the lower box body 2 toward the lower box body 2 to abut against the side of the optical cable away from the lower box body 2, thereby fixing the optical cable; in this embodiment, the hinge element is a hinge joint.

[0041] Optionally, the portable optical fiber fusion splicing device further includes a consumables box for storing fusion splicing consumables, a consumables box placement slot 221 for accommodating the consumables box is formed on the side of the lower box body 2 away from the hinge, an alcohol bottle placement slot 223 and an optical fiber cutter placement slot 224 are further formed on the side of the lower box body 2 away from the hinge, an alcohol bottle receiving slot 124 corresponding to the alcohol bottle placement slot 223 is formed on the upper box body 1 to accommodate the alcohol bottle in cooperation with the alcohol bottle placement slot 223, and an optical fiber cutter placement slot 125 corresponding to the optical fiber cutter placement slot 224 is formed on the upper box body 1 to accommodate the optical fiber cutter in cooperation with the optical fiber cutter placement slot 224. The consumables box placement slot 221, the alcohol bottle placement slot 124 and the optical fiber cutter placement slot 125 are provided to store the consumables box, alcohol bottle and optical fiber cutter together in the carrying box, which is more convenient for maintenance personnel to carry. In this embodiment, the lower box body is recessed to form a fiber optic box placement groove 225, and the fiber optic box placement groove 225 is used to support the bottom of the fiber optic box so that the fiber optic box is placed more firmly on the lower box body.

[0042] Optionally, the lower box body 2 is divided into the placement area and the placement slot area along the length direction of the second side of the carrying box, and each of the placement slots is arranged in sequence in the placement slot area along the length direction of the first side of the carrying box. The optical fiber fusion machine placement slot 222 is arranged in the middle of the placement slot area, the consumable box placement slot 221 is arranged on one side of the placement slot area, the optical fiber cutter accommodating slot 125 is arranged on the other side of the placement slot area, and the alcohol bottle placement slot 223 is arranged between the optical fiber fusion machine placement slot 222 and the optical fiber cutter placement slot 224.

[0043] Optionally, a tool receiving slot 121 is formed on one side of the upper case 1 near the hinge. A detachable closing element is provided at the opening of the tool receiving slot 121. The closing element is used to be installed in the opening of the tool receiving slot 121 to close the opening of the tool receiving slot 121. When the closing element is removed from the opening of the tool receiving slot 121, the opening of the tool receiving slot 121 is opened to allow tools to enter and exit the tool receiving slot 121. The tool receiving slot 121 is provided to accommodate tools such as wire strippers, Miller pliers, scissors, diagonal pliers, screwdrivers, and Allen wrenches.

[0044] In this embodiment, the tool accommodating groove 121 includes a closed groove and a plurality of tool clamping grooves. The side of the upper box body 1 facing the lower box body 2 is recessed toward the side of the upper box body 1 facing away from the lower box body 2 to form the closed groove. The bottom surface of the closed groove is recessed toward the side of the upper box body 1 facing away from the lower box body 2 to form each of the tool clamping grooves. The shape of the tool clamping groove is adapted to the shape of the corresponding tool for clamping the corresponding tool. The closing element is used to be installed in the closed groove to close the opening of each of the tool clamping grooves.

[0045] Optionally, the lower box body 2 includes a lower shell 21 and a lower buffer layer 22, the lower shell 21 encloses a first accommodating space, and the lower buffer layer 22 is arranged in the first accommodating space, the upper box body 1 includes an upper shell 11 and an upper buffer layer 12, the upper shell 11 encloses a second accommodating space, and the upper buffer layer 12 is arranged in the first accommodating space, and each of the accommodating grooves and each of the placement grooves are respectively formed in the upper buffer layer 12 and the lower buffer layer 22. In this embodiment, the upper buffer layer 12 and the lower buffer layer 22 are soft layers. The lower buffer layer 22 is used to face one side of the upper box body 1 and the side of the lower buffer layer 22 that is used to be recessed to form the optical fiber fusion splicer placement groove 222, the consumable box placement groove 221, the alcohol bottle placement groove 223 and the optical fiber cutter placement groove 224. The upper buffer layer 12 is used to face one side of the lower box body 2 and the side of the upper buffer layer 12 that is used to be recessed to form the optical fiber fusion splicer accommodating groove 123, the alcohol bottle accommodating groove 124 and the optical fiber cutter accommodating groove 125. The upper buffer layer 12 is formed with the fixing component accommodating groove 122.

[0046] Specifically, the upper buffer layer 12 and the lower buffer layer 22 are ethylene-vinyl acetate copolymer layers, namely EVA (ethylene-vinyl acetate copolymer) foam layers.

[0047] Optionally, the fixing component includes a connecting section and a fixing section, the connecting section is a section of the fixing component 3 extending beyond the lower box body 2, one end of the connecting section is connected to the bottom plate of the lower shell 21, and the other end of the connecting section extends in the covering direction of the upper box body 1 to exceed the lower box body 2, the lower buffer layer 22 is provided with a notch to accommodate the connecting section, the fixing section includes a fixing seat and a fixing beam, one end of the fixing seat is connected to the end of the connecting section away from the lower shell 21, the other end of the fixing seat extends vertically beyond the lower box body 2, the fixing beam is arranged parallel to and spaced apart from the end of the fixing seat away from the lower box body 2, the end of the fixing beam facing the hinge is connected to the side of the fixing seat facing the hinge, and the threaded hole vertically passes through the fixing beam.

[0048] Optionally, one end of the fixing seat, facing away from the lower housing 2, is recessed toward the lower housing 2 to form a bearing groove for supporting the optical cable. The threaded hole is vertically disposed above the bearing groove to engage with the fastening bolt 4 to secure the optical cable to the bearing groove. The provision of the bearing groove can more securely secure the optical cable; in this embodiment, the bearing groove is a V-shaped groove.

[0049] Optionally, the upper box body 1 and the lower box body 2 are each provided with a plurality of support members 5. One end of the support member 5 of the upper box body 1 is hingedly connected to a surface of the upper box body 1 that faces away from the lower box body 2, and the other end of the support member 5 of the upper box body 1 is used to contact a support surface. One end of the support member 5 of the lower box body 2 is hingedly connected to a surface of the lower box body 2 that faces away from the upper box body 1, and the other end of the support member 5 of the lower box body 2 is used to contact a support surface. Each support member 5 is used to open to cooperate with supporting the carrying box away from the supporting surface, and each support member 5 is used to fold for easy carrying. The provision of the support members 5 facilitates maintenance personnel to place the portable optical fiber fusion splicer for operation in various terrains and occasions.

[0050] Optionally, the support component 5 includes a connecting rod and a support rod, one end of the connecting rod being hingedly connected to the carrying case, the other end of the connecting rod being open, the side walls of the connecting rod enclosing a sliding space, one end of the support rod being slidably disposed within the sliding space so that the support rod slides along the connecting rod, the other end of the support rod extending beyond the connecting rod, and a snapping element being provided in the opening to snap the support rod when the end of the support rod disposed within the sliding space slides into the opening. In this embodiment, the support rod is hollow to reduce the weight of the portable optical fiber fusion splicer.

[0051] The above are only preferred embodiments of the present invention and are not intended to limit the patent scope of the present invention. All equivalent structural transformations made based on the contents of the present invention specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. A portable optical fiber fusion splicing device, characterized in that: The portable box includes a lower box body and an upper box body hinged at one end thereof, the upper box body is used to rotate with a hinge shaft as an axis to open or close the portable box, the lower box body is formed with a fiber optic splicer placement groove for accommodating the lower part of the fiber optic splicer on the side away from the hinge, the upper box body is formed with a fiber optic splicer accommodating groove for accommodating the upper part of the fiber optic splicer when the portable box is closed, the lower box body is formed with a placement area for placing the fiber optic box on the side close to the hinge, and the placement area is used to face the fiber optic box entrance A fixing component for fixing the optical cable is respectively provided on one side of the upper box body and one side of the outlet, one end of the fixing component is connected to the lower box body, and the other end of the fixing component protrudes from the lower box body, and when the lower box body is in a closed state, a section of the fixing component protruding from the lower box body is located in the upper box body to exceed the lower box body, and a clamping groove for clamping the optical cable is formed on the section of the fixing component exceeding the lower box body, and a fixing component accommodating groove is formed on the upper box body for accommodating a section of the fixing component exceeding the lower box body; The portable optical fiber fusion splicing device also includes a consumables box for storing fusion splicing consumables, a consumables box placement groove for accommodating the consumables box is formed on the side of the lower box body away from the hinge, an alcohol bottle placement groove and an optical fiber cutter placement groove are also formed on the side of the lower box body away from the hinge, an alcohol bottle placement groove corresponding to the alcohol bottle placement groove is formed on the upper box body to cooperate with the alcohol bottle placement groove to accommodate the alcohol bottle, and an optical fiber cutter placement groove corresponding to the optical fiber cutter placement groove is formed on the upper box body to cooperate with the optical fiber cutter placement groove to accommodate the optical fiber cutter; The lower box body is recessed to form a fiber optic box placement groove, and the fiber optic box placement groove is used to support the bottom of the fiber optic box.

2. The portable optical fiber fusion splicing device according to claim 1, characterized in that: The lower box body and the upper box body are hingedly connected by a plurality of hinge elements, and each hinge element is arranged along the length direction of the first side of the carrying box, and the side of the fixing component that extends beyond the lower box body and faces away from the hinge is recessed along the length direction of the second side of the carrying box toward the side of the fixing component that extends beyond the lower box body and faces the hinge to form the clamping groove, the first side and the second side are arranged perpendicularly, and the end of the fixing component that faces away from the lower box body is penetrated by a threaded hole that is connected to the clamping groove in the direction of the lower box body, and the threaded hole is used for installing a fastening bolt, and the fastening bolt is used to threadably cooperate with the threaded hole to fix or loosen the optical cable.

3. The portable optical fiber fusion splicing device according to claim 1, characterized in that: The lower box body is divided into the placement area and the placement groove area along the length direction of the second side of the carrying box, and the placement grooves are arranged in sequence in the placement groove area along the length direction of the first side of the carrying box. The optical fiber fusion machine placement groove is arranged in the middle of the placement groove area, the consumable box placement groove is arranged on one side of the placement groove area, the optical fiber cutter accommodating groove is arranged on the other side of the placement groove area, and the alcohol bottle placement groove is arranged between the optical fiber fusion machine placement groove and the optical fiber cutter placement groove.

4. The portable optical fiber fusion splicing device according to claim 1, characterized in that: A tool receiving groove is formed on one side of the upper box body near the hinge, and a detachable closing element is provided at the opening of the tool receiving groove. The closing element is used to be installed in the opening of the tool receiving groove to close the opening of the tool receiving groove. When the closing element is removed from the opening of the tool receiving groove, the opening of the tool receiving groove is opened to allow tools to enter and exit the tool receiving groove.

5. The portable optical fiber fusion splicing device according to claim 2, characterized in that: The lower box body includes a lower shell and a lower buffer layer, the lower shell together form a first accommodating space, and the lower buffer layer is arranged in the first accommodating space. The upper box body includes an upper shell and an upper buffer layer, the upper shell together form a second accommodating space, and the upper buffer layer is arranged in the first accommodating space. The respective accommodating grooves and the respective placement grooves are respectively formed in the upper buffer layer and the lower buffer layer.

6. The portable optical fiber fusion splicing device according to claim 5, characterized in that: The fixing component includes a connecting section and a fixing section, the connecting section is a section of the fixing component extending beyond the lower box body, one end of the connecting section is connected to the bottom plate of the lower shell, and the other end of the connecting section extends in the covering direction of the upper box body to exceed the lower box body, and the lower buffer layer is provided with a notch to accommodate the connecting section, and the fixing section includes a fixing seat and a fixing beam, one end of the fixing seat is connected to the end of the connecting section away from the lower shell, and the other end of the fixing seat extends vertically beyond the lower box body, the fixing beam is arranged parallel to the end of the fixing seat away from the lower box body, and the end of the fixing beam facing the hinge is connected to the side of the fixing seat facing the hinge, and the threaded hole vertically passes through the fixing beam.

7. The portable optical fiber fusion splicing device according to claim 6, characterized in that: The end of the fixing seat away from the lower box body is recessed toward the lower box body to form a bearing groove for bearing the optical cable. The threaded hole is vertically arranged above the bearing groove to cooperate with the fastening bolt to fix the optical cable in the bearing groove.

8. The portable optical fiber fusion splicing device according to claim 1, characterized in that: The upper box body and the lower box body are respectively provided with a plurality of supporting parts, one end of the supporting part of the upper box body is hinged to the side of the upper box body facing away from the lower box body, and the other end of the supporting part of the upper box body is used to contact the supporting surface, one end of the supporting part of the lower box body is hinged to the side of the lower box body facing away from the upper box body, and the other end of the supporting part of the lower box body is used to contact the supporting surface, each supporting part is used to open to cooperate in supporting the carrying box away from the supporting surface, and each supporting part is used to fold for easy carrying.

9. The portable optical fiber fusion splicing device according to claim 8, characterized in that: The supporting component includes a connecting sleeve rod and a support rod, one end of the connecting sleeve rod is used to be hinged to the carrying box, the other end of the connecting sleeve rod is open, the side walls of the connecting sleeve rod are combined to form a sliding space, one end of the support rod is slidably arranged in the sliding space so that the support rod slides along the connecting sleeve rod, the other end of the support rod extends beyond the connecting sleeve rod, and the opening is provided with a clamping element to clamp the support rod when the end of the support rod arranged in the sliding space slides to the opening.

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