Fixing mechanism and optical cable distribution box

Abstract

The utility model relates to the technical field of fiber distribution boxes, in particular to a fixing mechanism and an optical cable fiber distribution box, and the fixing mechanism comprises a lower mechanism which comprises a bunching tube, a gear arranged at the inner side of the bunching tube and a rack meshed at the outer side of the gear, and the bottom end of the rack is fixedly provided with a conical ring. The beneficial effects of the utility model are that when the optical fiber cable is dragged, the gear is rotated by contact and friction with the gear, the gear drives the rack to rise during rotation, the conical ring is driven to be attached to the triangular blocks, and the elastic arm is extruded at the same time, so that the plurality of triangular blocks are gathered to clamp the optical fiber cable, thereby preventing the optical fiber cable from falling off; meanwhile, the positioning clamping plate slides to clamp the optical fiber cable, the locking block is clamped into the locking groove to be fixed, when the optical fiber cable is twisted, the I-shaped rotating disc is driven to rotate, and the buffer spring makes contact with the limiting baffle, so that the torsion strength is reduced, and the optical fiber cable is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of fiber splitting boxes, in particular to a fixing mechanism and an optical cable fiber splitting box. Background Art

[0002] The optical cable splitter box is an interface device used to connect the trunk optical cable and the distribution optical cable outdoors, in corridors or indoors. It is mainly used to realize the branching and access functions of the optical cable network.

[0003] However, since the optical fiber is exposed, it is easy to fall off when the wind is too strong or when passers-by accidentally touch it, thus affecting its use. Utility Model Content

[0004] In view of the above technical problem or the prior art that the optical fiber line is easy to fall off, the utility model is proposed.

[0005] The utility model aims to provide a fixing mechanism.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: including:

[0007] The lower mechanism includes a cable tube, a gear arranged on the inner side of the cable tube, and a rack meshed with the outer side of the gear. A conical ring is fixedly installed on the bottom end of the rack, a triangular block is attached to the inner side of the conical ring, an elastic arm is fixedly installed on the top of the triangular block, and an anti-slip convex strip is bonded to one side of the triangular block.

[0008] As a preferred solution of the fixing mechanism of the utility model, the gear is rotatably connected to the cable harness tube, the number of the gears is two, the two gears are mirror-symmetrically arranged about the center of the cable harness tube, a positioning bracket is fixedly installed on the outside of the cable harness tube, and the positioning bracket is slidably connected to the rack;

[0009] The number of the triangular blocks is set to three, and the three triangular blocks are arranged in a circular shape and equidistantly in sequence about the vertical center line of the cable bundle tube. The elastic arm is made of elastic material and is fixedly installed at the bottom of the cable bundle tube.

[0010] As a preferred solution of the fixing mechanism of the utility model, the upper mechanism includes an upper cylinder, which is fixedly installed on the top of the cable bundle tube, and an I-shaped turntable is rotatably connected to the inner side of the upper cylinder. A driving component is provided on the inner side of the I-shaped turntable, and the driving component includes an adjusting component and a positioning component.

[0011] As a preferred solution of the fixing mechanism of the utility model, wherein: the adjusting member includes an inner turntable, the inner turntable is rotatably connected to the outer side of the I-shaped turntable, the I-shaped turntable is arranged in an I-shape, the distance between the top and the bottom of the I-shaped turntable is greater than the thickness of the inner turntable, the inner side of the inner turntable is provided with a first arc plate, the outer side of the first arc plate is provided with a locking block, and the top of the inner turntable is fixedly installed with an external convex paddle.

[0012] As a preferred solution of the fixing mechanism of the utility model, the positioning member includes a movable rod, which is slidably connected to the I-shaped turntable, a second arc plate is fixedly installed on one end of the movable rod, a locking groove is provided on the outer side of the second arc plate, a return spring is sleeved on the outer side of the movable rod, one end of the return spring is in contact with the I-shaped turntable, and a positioning clamp is fixedly installed on the end of the movable rod away from the second arc plate.

[0013] As a preferred solution of the fixing mechanism of the utility model, wherein: a connecting plate is fixedly installed on the top of the I-shaped turntable, a buffer spring is fixedly connected to the outer side of the connecting plate, a limit baffle is fixedly installed on the inner side of the upper cylinder, and the buffer spring and the limit baffle are arranged in a conflicting state.

[0014] The fixing mechanism of the utility model has the following beneficial effects: when the optical fiber line is inserted into the cable bundle tube and the optical fiber line is dragged, it contacts the gear and friction causes the gear to rotate. When the gear rotates, it drives the rack to rise, drives the conical ring to fit with the triangular block and squeezes the elastic arm at the same time, so that the multiple triangular blocks gather to clamp the optical fiber line, thereby preventing the optical fiber line from falling off. The outer convex paddle is turned to rotate the inner turntable, and the first arc plate is contacted with the second arc plate so that the positioning clamp plate slides to clamp the optical fiber line, and the locking block is used to snap into the locking groove to fix it. When the optical fiber line is twisted, it drives the I-shaped turntable to rotate, and contacts the limit baffle plate through the buffer spring to reduce the torsional strength and prevent the optical fiber line from being damaged. At the same time, the limit baffle plate is used to limit the connecting plate to prevent the optical fiber line from being twisted off. When it is necessary to cancel the clamping state of the positioning clamp plate on the optical fiber line, the inner turntable is lifted to disengage the locking block from the locking groove, and the reset spring rebounds to drive the positioning clamp plate to retract and return to its original position.

[0015] In view of the fact that in actual use, there is still the problem of inconvenient loading and unloading.

[0016] In order to solve the above technical problems, the utility model also provides the following technical solutions: an optical cable fiber distribution box; comprising the above fixing mechanism; and,

[0017] The box body mechanism comprises a fiber splitting box and a door panel arranged on one side of the fiber splitting box.

[0018] The fixing mechanism comprises a hollow base, a wire hole arranged inside the hollow base, and a control component and a stabilizing component arranged inside the wire hole.

[0019] As a preferred solution of the optical cable fiber distribution box of the utility model, wherein: the control component includes a threaded rod, the threaded rod is threadedly connected to the inner side of the hollow base, the end of the threaded rod away from the knob is rotatably connected to a sliding plate, the sliding plate and the hollow base are arranged in a sliding connection, a T-frame is fixedly installed on one side of the sliding plate, and a flexible pad is bonded to one side of the T-frame.

[0020] As a preferred solution of the optical cable fiber distribution box of the utility model, wherein: the stabilizing component includes a positioning pad, one side of the positioning pad is provided with a V-shaped opening, and the V-shaped opening is bonded to the inner side of the hollow base.

[0021] As a preferred solution of the optical cable fiber distribution box of the utility model, wherein: the number of the flexible pads and the positioning pads is set to be multiple, and the multiple flexible pads and the positioning pads are arranged in a one-to-one correspondence.

[0022] The beneficial effects of the optical cable fiber distribution box of the utility model are as follows: the wire bundle tube is inserted into the wire hole, the upper cylinder stays on the outside of the hollow base, the threaded rod is rotated by turning the knob and the sliding plate is driven to slide at the same time, a flexible pad is used to press against the outside of the wire bundle tube and push the wire bundle tube to contact the threaded rod, and the V-shaped opening is used to limit the outside of the wire bundle tube so that the wire bundle tube is stuck at the V-shaped opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0024] Figure 1 It is a structural schematic diagram of the utility model.

[0025] Figure 2 It is a structural sectional view of the utility model.

[0026] Figure 3 It is a structural schematic diagram of the adjusting member of the utility model.

[0027] Figure 4 It is a structural schematic diagram of the positioning member of the utility model.

[0028] Figure 5 It is a structural sectional view of the I-shaped turntable of the utility model.

[0029] Figure 6 It is a schematic diagram of the overall structure of the utility model.

[0030] Figure 7 It is a structural sectional view of the fixing mechanism of the utility model. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0033] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0034] Example 1

[0035] Reference Figure 1-Figure 2 , is the first embodiment of the utility model, which provides a fixing mechanism, including:

[0036] The lower mechanism (100) comprises a cable bundle tube 101, a gear 102 arranged on the inner side of the cable bundle tube 101, and a rack 103 meshed with the outer side of the gear 102, a conical ring 104 is fixedly installed on the bottom end of the rack 103, a triangular block 105 is attached to the inner side of the conical ring 104, an elastic arm 106 is fixedly installed on the top of the triangular block 105, and an anti-skid convex strip 107 is bonded to one side of the triangular block 105, which contacts with the optical fiber through the anti-skid convex strip 107, thereby preventing skidding and reducing wear on the optical fiber.

[0037] Furthermore, the gear 102 is rotatably connected to the cable harness tube 101, the number of the gears 102 is two, the two gears 102 are mirror-symmetrically arranged about the center of the cable harness tube 101, a positioning bracket 108 is fixedly installed on the outer side of the cable harness tube 101, and the positioning bracket 108 is slidably connected to the rack 103;

[0038] The number of the triangular blocks 105 is set to three, and the three triangular blocks 105 are arranged in a circular shape and equidistantly about the vertical center line of the cable tube 101 . The elastic arm 106 is made of elastic material and is fixedly installed at the bottom of the cable tube 101 .

[0039] Usage process: insert the optical fiber line from the cable bundle tube 101. When the optical fiber line is dragged, it contacts the gear 102. The friction will cause the gear 102 to rotate. When the gear 102 rotates, it drives the rack 103 to rise, driving the conical ring 104 to fit with the triangular block 105, and at the same time squeezes the elastic arm 106, so that multiple triangular blocks 105 gather to clamp the optical fiber line, thereby preventing the optical fiber line from falling off.

[0040] Example 2

[0041] Reference Figure 1-Figure 5 , which is the second embodiment of the utility model, and this embodiment further provides an upper mechanism 200, including an upper cylinder 201, the upper cylinder 201 is fixedly installed on the top of the cable bundle tube 101, the inner side of the upper cylinder 201 is rotatably connected to an I-shaped turntable 202, the inner side of the I-shaped turntable 202 is provided with a driving component 203, and the driving component 203 includes an adjusting component 203a and a positioning component 203b.

[0042] Furthermore, the adjusting member 203a includes an inner turntable 203a-1, which is rotatably connected to the outer side of the I-shaped turntable 202. The I-shaped turntable 202 is arranged in an I-shape, and the distance between the top and the bottom of the I-shaped turntable 202 is greater than the thickness of the inner turntable 203a-1. A first arc plate 203a-2 is provided on the inner side of the inner turntable 203a-1, and a locking block 203a-3 is provided on the outer side of the first arc plate 203a-2. An outer protruding paddle 203a-4 is fixedly installed on the top of the inner turntable 203a-1.

[0043] Furthermore, the positioning member 203b includes a movable rod 203b-1, which is slidably connected to the I-shaped turntable 202. A second arc plate 203b-2 is fixedly installed on one end of the movable rod 203b-1, and a locking groove 203b-3 is provided on the outer side of the second arc plate 203b-2. A return spring 203b-5 is sleeved on the outer side of the movable rod 203b-1, and one end of the return spring 203b-5 is in conflict with the I-shaped turntable 202. A positioning clamp 203b-4 is fixedly installed on the end of the movable rod 203b-1 away from the second arc plate 203b-2.

[0044] Furthermore, a connecting plate 204 is fixedly installed on the top of the I-shaped turntable 202, a buffer spring 205 is fixedly connected to the outer side of the connecting plate 204, a limit baffle 206 is fixedly installed on the inner side of the upper cylinder 201, and the buffer spring 205 and the limit baffle 206 are arranged in a conflicting state.

[0045] Usage process: toggle the outer convex paddle 203a-4 to make the inner turntable 203a-1 rotate, use the first arc plate 203a-2 to contact the second arc plate 203b-2, so that the positioning clamping plate 203b-4 slides to clamp the optical fiber line, and use the locking block 203a-3 to snap into the locking groove 203b-3 to fix it. When the optical fiber line is twisted, it will drive the I-shaped turntable 202 to rotate, and contact the limit baffle 206 through the buffer spring 205 to reduce the torsional strength and prevent the optical fiber line from being damaged. At the same time, the limit baffle 206 is used to limit the connecting plate 204 to prevent the optical fiber line from being twisted off. When it is necessary to cancel the clamping state of the positioning clamping plate 203b-4 on the optical fiber line, the inner turntable 203a-1 is lifted to disengage the locking block 203a-3 from the locking groove 203b-3, and the reset spring 203b-5 rebounds to drive the positioning clamping plate 203b-4 to retract and return to its original position.

[0046] Example 3

[0047] Reference Figure 6-Figure 7 , which is the second embodiment of the utility model. Different from the previous embodiment, this embodiment provides an optical cable fiber distribution box, including the above-mentioned fixing mechanism; and,

[0048] The box mechanism 300 includes a fiber splitting box 301 and a door panel 302 disposed on one side of the fiber splitting box 301 .

[0049] The fixing mechanism 400 includes a hollow base 401 , a wire hole 402 formed inside the hollow base 401 , and a control component 403 and a stabilizing component 404 disposed inside the wire hole 402 .

[0050] Furthermore, the control component 403 includes a threaded rod 403a, which is threadedly connected to the inner side of the hollow base 401, and one end of the threaded rod 403a away from the knob 403b is rotatably connected to a sliding plate 403c, and the sliding plate 403c is slidably connected to the hollow base 401, and a T-shaped frame 403d is fixedly installed on one side of the sliding plate 403c, and a flexible pad 403e is bonded to one side of the T-shaped frame 403d.

[0051] The stabilizing component 404 includes a positioning pad 404a, a V-shaped groove 404b is opened on one side of the positioning pad 404a, and the V-shaped groove 404b is bonded to the inner side of the hollow base 401. The number of flexible pads 403e and positioning pads 404a is set to multiple, and the multiple flexible pads 403e and positioning pads 404a are arranged in a one-to-one correspondence.

[0052] Usage process: insert the wire harness tube 101 into the wire hole 402, and the upper cylinder 201 stays on the outside of the hollow base 401. By turning the knob 403b, the threaded rod 403a rotates and drives the sliding plate 403c to slide. The flexible pad 403e is used to press against the outside of the wire harness tube 101 and push the wire harness tube 101 to contact the threaded rod 403a. The V-shaped mouth 404b is used to limit the outside of the wire harness tube 101 so that the wire harness tube 101 is stuck at the V-shaped mouth 404b.

[0053] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0054] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention).

[0055] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A fixing mechanism, characterized in that: include, The lower mechanism (100) comprises a cable harness tube (101), a gear (102) arranged on the inner side of the cable harness tube (101), and a rack (103) meshed with the outer side of the gear (102); a conical ring (104) is fixedly mounted on the bottom end of the rack (103); a triangular block (105) is attached to the inner side of the conical ring (104); an elastic arm (106) is fixedly mounted on the top of the triangular block (105); and an anti-slip convex strip (107) is bonded to one side of the triangular block (105).

2. The fixing mechanism according to claim 1, characterized in that: The gear (102) is rotatably connected to the cable harness tube (101), the number of the gears (102) is two, the two gears (102) are mirror-symmetrically arranged about the center of the cable harness tube (101), a positioning bracket (108) is fixedly mounted on the outside of the cable harness tube (101), and the positioning bracket (108) is slidably connected to the rack (103); The number of the triangular blocks (105) is set to three, and the three triangular blocks (105) are arranged in sequence in a circular shape at equal distances with respect to the vertical center line of the cable harness tube (101). The elastic arm (106) is made of elastic material, and the elastic arm (106) is fixedly mounted on the bottom of the cable harness tube (101).

3. The fixing mechanism according to claim 2, characterized in that: The upper mechanism (200) comprises an upper cylinder (201), the upper cylinder (201) being fixedly mounted on the top of the cable bundle tube (101), the inner side of the upper cylinder (201) being rotatably connected to an I-shaped turntable (202), the inner side of the I-shaped turntable (202) being provided with a driving component (203), the driving component (203) comprising an adjusting component (203a) and a positioning component (203b).

4. The fixing mechanism according to claim 3, characterized in that: The adjusting member (203a) comprises an inner rotating disk (203a-1), the inner rotating disk (203a-1) being rotatably connected to the outside of an I-shaped rotating disk (202), the I-shaped rotating disk (202) being arranged in an I-shape, the distance between the top and the bottom of the I-shaped rotating disk (202) being greater than the thickness of the inner rotating disk (203a-1), a first arc-shaped plate (203a-2) being arranged on the inside of the inner rotating disk (203a-1), a locking block (203a-3) being arranged on the outside of the first arc-shaped plate (203a-2), and an outer convex paddle (203a-4) being fixedly mounted on the top of the inner rotating disk (203a-1).

5. The fixing mechanism according to claim 4, characterized in that: The positioning member (203b) comprises a movable rod (203b-1), the movable rod (203b-1) being slidably connected to the I-shaped rotating disk (202), a second arc plate (203b-2) being fixedly mounted on one end of the movable rod (203b-1), a locking groove (203b-3) being provided on the outer side of the second arc plate (203b-2), a return spring (203b-5) being sleeved on the outer side of the movable rod (203b-1), one end of the return spring (203b-5) being in contact with the I-shaped rotating disk (202), and a positioning clamping plate (203b-4) being fixedly mounted on one end of the movable rod (203b-1) away from the second arc plate (203b-2).

6. The fixing mechanism according to claim 5, characterized in that: A connecting plate (204) is fixedly mounted on the top of the I-shaped turntable (202), a buffer spring (205) is fixedly connected to the outside of the connecting plate (204), a limit baffle (206) is fixedly mounted on the inside of the upper cylinder (201), and the buffer spring (205) and the limit baffle (206) are arranged in a state of abutment with each other.

7. An optical cable fiber distribution box, characterized in that: An optical cable fiber distribution box comprising any one of claims 1 to 6; and The box body mechanism (300) comprises a fiber splitting box (301) and a door panel (302) arranged on one side of the fiber splitting box (301); The fixing mechanism (400) comprises a hollow base (401), a wire hole (402) provided inside the hollow base (401), and a control component (403) and a stabilizing component (404) provided inside the wire hole (402).

8. The optical cable distribution box according to claim 7, characterized in that: The control component (403) comprises a threaded rod (403a), wherein the threaded rod (403a) is threadedly connected to the inner side of the hollow base (401), and one end of the threaded rod (403a) away from the knob (403b) is rotatably connected to a sliding plate (403c), wherein the sliding plate (403c) is slidably connected to the hollow base (401), and a T-shaped frame (403d) is fixedly mounted on one side of the sliding plate (403c), and a flexible pad (403e) is bonded to one side of the T-shaped frame (403d).

9. The optical cable distribution box according to claim 8, characterized in that: The stabilizing component (404) comprises a positioning cushion block (404a), one side of the positioning cushion block (404a) is provided with a V-shaped opening (404b), and the V-shaped opening (404b) is bonded to the inner side of the hollow base (401).

10. The optical cable distribution box according to claim 9, characterized in that: The number of the flexible pads (403e) and the positioning pads (404a) is set to be multiple, and the multiple flexible pads (403e) and the positioning pads (404a) are arranged in a one-to-one correspondence.

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