Indoor optical cable installed in hidden and firm manner

Abstract

The utility model relates to the technical field of optical cables, and discloses an indoor optical cable hidden and firm in installation, which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is located at the inner end of the main body mechanism, the main body mechanism comprises an installation block, a fixed insertion rod and a protective sleeve, and the fixed insertion rod is fixedly installed at the rear end of the installation block. According to the indoor optical cable hidden and firm in installation, through installation of the main body mechanism, during installation, a fixed insertion rod is firstly inserted into a wall body, an installation block is fixed at a to-be-installed place, then an optical cable body is placed in a groove, then a hand wheel is rotated to enable a threaded rod to rotate in a threaded hole, and the threaded rod drives an arc-shaped limiting plate to move downwards; the arc-shaped limiting plate is used for fixing the optical cable body, the hand wheel is rotated anticlockwise when the optical cable is disassembled, the threaded rod drives the arc-shaped limiting plate to move upwards to loosen the fixation, the structure is simple, the use is convenient, the fixation is relatively firm while the disassembly and assembly efficiency is improved, and the practicability of installing the hidden and firm indoor optical cable is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical cables, in particular to an indoor optical cable which is concealed and firmly installed. Background Art

[0002] Optical cables are manufactured to meet optical, mechanical or environmental performance specifications. They are communication cable assemblies that use one or more optical fibers placed in a sheath as transmission media and can be used individually or in groups.

[0003] The existing CN213581509U patent document proposes an indoor optical cable with concealed and firm installation, including an optical cable body, wherein the optical cable body is composed of an optical fiber, a transparent tight sleeve layer, a transparent rubber sleeve, a transparent protective adhesive layer and a transparent hot-melt sheath, wherein the transparent tight sleeve layer is coated on the outer periphery of the optical fiber, the transparent rubber sleeve is coated on the outer periphery of the transparent tight sleeve layer, and the transparent protective adhesive layer is coated on the outer periphery of the transparent rubber sleeve. The utility model has a simple and reasonable structural design, and a transparent protective adhesive layer is provided to prevent the optical fiber, the transparent tight sleeve layer and the transparent rubber sleeve coated inside the transparent protective adhesive layer from being damaged by a high-temperature hot-melt glue gun. By sleeve-arranging the reinforcing installation blocks on the outside of the optical cable body at a certain distance and firmly installing it on an indoor object by reinforcing screws, the insufficient adhesion of the hot-melt adhesive can be prevented, and the use of the reinforcing installation blocks can improve the firmness of the installation of the optical cable body.

[0004] However, since the prior art patent technology with announcement number CN213581509U requires tools to remove the reinforcing screws when the optical cable is to be disassembled, it is troublesome and reduces the efficiency of disassembly and assembly. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model aims to provide an indoor optical cable which is concealed and firmly installed, so as to solve the problem in the above background technology that when the optical cable is to be disassembled, the reinforcing screws have to be removed with tools, which is troublesome and reduces the efficiency of disassembly and assembly.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an indoor optical cable with concealed and firm installation, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located at the inner end of the main mechanism, the main mechanism comprises a mounting block, a fixed plug rod and a protective cover, wherein the fixed plug rod is fixedly installed at the rear end of the mounting block, and the protective cover is movably installed inside the mounting block;

[0009] Preferably, the main mechanism also includes an optical cable body, a groove, a limit assembly and an arc-shaped limit plate, the optical cable body is fixedly installed inside the protective cover, the groove is fixedly arranged inside the mounting block, the limit assembly is movably connected to the upper end of the mounting block, and the arc-shaped limit plate is fixedly installed at the lower end of the limit assembly. During installation, the fixing rod is first inserted into the wall to fix the mounting block at the location to be installed, and then the optical cable body is placed in the groove, and then the hand wheel is turned to make the threaded rod rotate in the threaded hole, and the arc-shaped limit plate is driven downward by the threaded rod, and the optical cable body is fixed by the arc-shaped limit plate. When removing, the hand wheel is turned counterclockwise to make the threaded rod drive the arc-shaped limit plate to move up to loosen the fixation. The structure is simple and easy to use, and the disassembly and assembly efficiency is improved while the fixation is also relatively reliable.

[0010] Preferably, the limiting assembly comprises a threaded hole, a threaded rod and a handwheel, and the threaded hole is fixedly arranged on the upper end of the mounting block.

[0011] Preferably, the threaded rod is movably connected inside the threaded hole, and the handwheel is fixedly installed on the upper end of the threaded rod. Rotating the handwheel can cause the threaded rod to rotate in the threaded hole, thereby adjusting the height of the threaded rod.

[0012] Preferably, the auxiliary mechanism comprises a wear-resistant layer, a flame-retardant layer, a waterproof layer, a rubber buffer layer and a shielding layer. The wear-resistant layer is fixedly arranged inside the protective cover. The wear resistance of the protective cover can be improved by setting the wear-resistant layer.

[0013] Preferably, the flame retardant layer is fixedly arranged at the lower end of the wear-resistant layer, and the waterproof layer is fixedly arranged at the lower end of the flame retardant layer. The flame retardant layer makes the protective cover less flammable, and the waterproof layer can prevent moisture from penetrating into the protective cover.

[0014] Preferably, the rubber buffer layer is fixedly arranged at the lower end of the waterproof layer, and the shielding layer is fixedly arranged at the lower end of the rubber buffer layer. The rubber buffer layer can provide a layer of buffering protection for the optical cable to prevent the optical cable from being damaged by external pressure. The shielding layer can shield external electromagnetic interference to prevent the signal of the optical cable from being interfered with.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The indoor optical cable with concealed and firm installation is realized by installing the main body mechanism. When installing, the fixing rod is first inserted into the wall to fix the installation block at the location to be installed, and then the optical cable body is placed in the groove, and then the hand wheel is turned to rotate the threaded rod in the threaded hole, and the arc-shaped limit plate is driven downward by the threaded rod, and the optical cable body is fixed with the arc-shaped limit plate. When removing, the hand wheel is turned counterclockwise to make the threaded rod drive the arc-shaped limit plate upward to loosen the fixation. The structure is simple and easy to use. While improving the disassembly and assembly efficiency, the fixation is also relatively firm, which improves the practicality of installing the concealed and firm indoor optical cable.

[0017] 2. The concealed and firmly installed indoor optical cable can realize the setting of the wear-resistant layer through the installation of auxiliary mechanisms, which can improve the wear resistance of the protective cover. The flame retardant layer makes the protective cover not easy to burn. The waterproof layer can prevent moisture from penetrating into the protective cover. The rubber buffer layer can provide a buffer protection for the optical cable to avoid damage due to external pressure. The shielding layer can shield external electromagnetic interference to avoid interference with the signal of the optical cable, thereby improving the protection of the concealed and firmly installed indoor optical cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the explosion structure of the main mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the auxiliary mechanism structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the enlarged structure of the auxiliary mechanism of the utility model.

[0022] In the figure: 1. main mechanism; 101. mounting block; 102. fixing rod; 103. protective cover; 104. optical cable body; 105. groove; 106. limit assembly; 1061. threaded hole; 1062. threaded rod; 1063. hand wheel; 107. arc limit plate; 2. auxiliary mechanism; 201. wear-resistant layer; 202. flame retardant layer; 203. waterproof layer; 204. rubber buffer layer; 205. shielding layer. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4 The utility model provides a technical solution: an indoor optical cable that is installed concealed and firmly, including a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located at the inner end of the main mechanism 1, the main mechanism 1 includes a mounting block 101, a fixed rod 102 and a protective cover 103, the fixed rod 102 is fixedly installed at the rear end of the mounting block 101, and the protective cover 103 is movably installed inside the mounting block 101.

[0025] The main mechanism 1 also includes an optical cable body 104, a groove 105, a limit assembly 106 and an arc-shaped limit plate 107. The optical cable body 104 is fixedly installed inside the protective cover 103, the groove 105 is fixedly arranged inside the mounting block 101, the limit assembly 106 is movably connected to the upper end of the mounting block 101, and the arc-shaped limit plate 107 is fixedly installed at the lower end of the limit assembly 106. The limit assembly 106 includes a threaded hole 1061, a threaded rod 1062 and a hand wheel 1063. The threaded hole 1061 is fixedly arranged at the upper end of the mounting block 101, and the threaded rod 1062 is movably connected to the inside of the threaded hole 1061. The handwheel 1063 is fixedly installed on the upper end of the threaded rod 1062. During installation, the fixed plug rod 102 is first inserted into the wall to fix the mounting block 101 at the location to be installed, and then the optical cable body 104 is placed in the groove 105. The handwheel 1063 is then turned to make the threaded rod 1062 rotate in the threaded hole 1061, and the arc-shaped limit plate 107 is driven downward by the threaded rod 1062. The arc-shaped limit plate 107 is used to fix the optical cable body 104. When removing, turn the handwheel 1063 counterclockwise to make the threaded rod 1062 drive the arc-shaped limit plate 107 to move upward to loosen the fixation, which is convenient for disassembly and assembly of the optical cable.

[0026] The auxiliary mechanism 2 includes a wear-resistant layer 201, a flame-retardant layer 202, a waterproof layer 203, a rubber buffer layer 204 and a shielding layer 205. The wear-resistant layer 201 is fixedly arranged inside the protective cover 103, the flame-retardant layer 202 is fixedly arranged at the lower end of the wear-resistant layer 201, the waterproof layer 203 is fixedly arranged at the lower end of the flame-retardant layer 202, the rubber buffer layer 204 is fixedly arranged at the lower end of the waterproof layer 203, and the shielding layer 205 is fixedly arranged at the lower end of the rubber buffer layer 204. The wear resistance of the protective cover 103 can be improved by setting the wear-resistant layer 201, the flame-retardant layer 202 makes the protective cover 103 not easy to burn, the waterproof layer 203 can prevent moisture from penetrating into the protective cover 103, the rubber buffer layer 204 can provide a layer of buffer protection for the optical cable to prevent the optical cable from being damaged after being subjected to external pressure, and the shielding layer 205 can shield external electromagnetic interference to prevent the signal of the optical cable from being interfered with.

[0027] Working principle: When installing, first insert the fixing rod 102 into the wall to fix the installation block 101 at the location to be installed, then put the optical cable body 104 into the groove 105, and then turn the hand wheel 1063 to make the threaded rod 1062 rotate in the threaded hole 1061, and the threaded rod 1062 drives the arc-shaped limit plate 107 to move down, and the arc-shaped limit plate 107 is used to fix the optical cable body 104. When removing, turn the hand wheel 1063 counterclockwise to make the threaded rod 1062 drive the arc-shaped limit plate 107 to move down. The limit plate 107 can be moved upward to loosen the fixation, which makes it easy to disassemble and assemble the optical cable. The wear-resistant layer 201 can improve the wear resistance of the protective cover 103. The flame-retardant layer 202 makes the protective cover 103 not easy to burn. The waterproof layer 203 can prevent moisture from penetrating into the protective cover 103. The rubber buffer layer 204 can provide a buffer protection for the optical cable to prevent the optical cable from being damaged by external pressure. The shielding layer 205 can shield external electromagnetic interference to prevent the signal of the optical cable from being interfered with.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An indoor optical cable that is concealed and firmly installed, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located at the inner end of the main mechanism (1); the main mechanism (1) comprises a mounting block (101), a fixed insertion rod (102) and a protective cover (103); the fixed insertion rod (102) is fixedly mounted at the rear end of the mounting block (101); and the protective cover (103) is movably mounted inside the mounting block (101); The main body mechanism (1) further comprises an optical cable body (104), a groove (105), a limiting assembly (106) and an arc-shaped limiting plate (107); the optical cable body (104) is fixedly mounted inside the protective cover (103); the groove (105) is fixedly arranged inside the mounting block (101); the limiting assembly (106) is movably connected to the upper end of the mounting block (101); and the arc-shaped limiting plate (107) is fixedly mounted on the lower end of the limiting assembly (106).

2. The indoor optical cable with concealed and secure installation according to claim 1, characterized in that: The limiting assembly (106) comprises a threaded hole (1061), a threaded rod (1062) and a hand wheel (1063); the threaded hole (1061) is fixedly arranged on the upper end of the mounting block (101).

3. The indoor optical cable with concealed and secure installation according to claim 2, characterized in that: The threaded rod (1062) is movably connected inside the threaded hole (1061), and the hand wheel (1063) is fixedly mounted on the upper end of the threaded rod (1062).

4. The indoor optical cable with concealed and secure installation according to claim 3, characterized in that: The auxiliary mechanism (2) comprises a wear-resistant layer (201), a flame-retardant layer (202), a waterproof layer (203), a rubber buffer layer (204) and a shielding layer (205); the wear-resistant layer (201) is fixedly arranged inside the protective cover (103).

5. The indoor optical cable with concealed and secure installation according to claim 4, characterized in that: The flame retardant layer (202) is fixedly arranged at the lower end of the wear-resistant layer (201), and the waterproof layer (203) is fixedly arranged at the lower end of the flame retardant layer (202).

6. The indoor optical cable with concealed and secure installation according to claim 5, characterized in that: The rubber buffer layer (204) is fixedly arranged at the lower end of the waterproof layer (203), and the shielding layer (205) is fixedly arranged at the lower end of the rubber buffer layer (204).

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