CN210051948U

CN210051948U - Optical cable winding and unwinding device

Info

Publication number: CN210051948U
Application number: CN201921101392.5U
Authority: CN
Inventors: 张彦军; 金东林
Original assignee: TIANSHUI 6913 ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: TIANSHUI 6913 ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-02-11
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses an optical cable winding and unwinding device, which relates to the technical field of photoelectric communication auxiliary equipment and solves the problems that the prior optical cable winding and unwinding device easily causes upper limb fatigue and is inconvenient for people with smaller upper limb strength to use, the utility model comprises an optical cable box, a rotating shaft is horizontally arranged between the inner walls of two sides in the optical cable box, a circular line baffle plate is fixedly sleeved at two ends of the rotating shaft, one-way bearings a are sleeved at the outer sides of the line baffle plate at two ends of the rotating shaft, radial pressure rods are fixedly connected on the outer circumferential surfaces of the two one-way bearings a, the two pressure rods extend out of the optical cable box in the same lateral direction, vertical strip-shaped openings for the pressure rods to pass through are arranged at two sides of the optical cable box, a connecting rod is arranged on the outer surface of the optical cable box at one side of the strip-shaped openings, a winding sleeve is matched on the rotating shaft between the wire blocking plates at two sides through a one-way bearing b.

Description

Optical cable winding and unwinding device

Technical Field

The utility model relates to a photoelectric communication auxiliary assembly technical field, more specifically relate to an optical cable winding and unwinding devices.

Background

The optical cable is a communication cable assembly which uses optical fiber as transmission medium and can be used individually or in groups, and is mainly composed of optical fiber, plastic protective sleeve and plastic outer skin. The optical fiber communication line is manufactured by forming a cable core by a certain number of optical fibers according to a certain mode and then coating an outer protection protective layer on the cable core, and is used for transmitting information by using optical signals.

Optical cables are typically permanently installed, but temporary installation of optical cables is required for some temporary use, such as real-time communication in the field. The temporary erection process of the optical cable relates to the problem of winding and unwinding of the optical cable, the optical cable is usually wound and unwound by the aid of the wire spool in the prior art, and the optical cable can be recycled only by means of driving the wire spool to rotate through the crank when the optical cable is recycled. The retraction device has the advantages of simplicity and convenience, but has defects. The crank can be operated only through the upper limbs of a person and can be operated only by one hand, so that the fatigue of the upper limbs is easily caused, meanwhile, certain requirements are also made on the strength of the upper limbs of the person, and the existing optical cable winding and unwinding device is difficult to use for the person with small strength of the upper limbs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve current optical cable winding and unwinding devices and can only operate through personnel's upper limbs, arouse the problem that the less personnel of upper limbs fatigue and inconvenient upper limbs strength used easily, the utility model provides an optical cable winding and unwinding devices.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an optical cable winding and unwinding devices, including the optical cable case, the optical cable incasement portion level frame is equipped with the pivot between the inner wall of both sides, the equal fixed cover in pivot both ends is equipped with circular shape fender line board, the pivot both ends all overlap in the fender line board outside and are equipped with one-way bearing a, the radial depression bar of fixedly connected with on the outer periphery of two one-way bearing a, two depression bars are stretched out to the optical cable case outside towards same side direction, the rectangular opening of vertical that supplies the depression bar to pass is seted up to optical cable case both sides, be provided with the connecting rod on the optical cable case surface of rectangular opening one side, the rotatory connection in optical cable case surface center of connecting rod length mid point department, the connecting rod both ends all are provided with the bayonet socket that.

Furthermore, the upper part of the box body on the other side of the optical cable box opposite to the strip-shaped opening is provided with a receiving hole for the optical cable to pass through.

Furthermore, the center of the top of the optical cable box is provided with a strip-shaped sliding opening parallel to the rotating shaft, a sliding fixture block is arranged at the sliding opening, the cross section of the sliding fixture block is I-shaped, the lower surface of the sliding fixture block is fixedly provided with a guide ring which is positioned in the optical cable box and used for guiding a cable, and the upper surface of the sliding fixture block is fixedly provided with a handle positioned outside the optical cable box.

Furthermore, the pressing rod is fixedly provided with a spherical fixing block which is convenient for operating the pressing rod at the tail end outside the optical cable box.

Furthermore, the bottom surface inside the optical cable box is provided with a fixed roller for assisting in supporting the wire blocking plate, and the outer circumferential surface of the fixed roller is in contact with the outer circumferential surface of the wire blocking plate.

Further, the bottom of the long strip opening is provided with a rubber pad with a buffering effect.

The utility model has the advantages as follows:

the utility model optimizes the driving mode and the driving structure of the optical cable winding and unwinding device, improves the single crank driving structure of the existing device, realizes the diversification of the driving and operating modes by utilizing the cooperation of the one-way bearing and the pressure rod, and can be operated by the personnel with the upper limbs and the lower limbs with smaller strength; moreover, the personnel can use both hands or feet at the same time regardless of the operation of the upper limbs or the lower limbs, thereby avoiding various problems caused by the operation of only one hand in the prior art.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a sectional view of the structure of the present invention at the position of the winding sleeve;

FIG. 3 is a left side view of FIG. 1;

reference numerals: 1-fixed block, 2-compression bar, 3-sliding clamping block, 4-handle, 5-sliding port, 6-guide ring, 7-optical cable box, 8-receiving hole, 9-line baffle plate, 10-one-way bearing a, 11-rotating shaft, 12-fixed roller, 13-rubber pad, 14-connecting rod, 15-strip opening, 16-one-way bearing b, 17-winding sleeve and 18-bayonet.

Detailed Description

For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.

Example 1

The utility model provides an optical cable winding and unwinding devices, including optical cable case 7, the inside level frame of optical cable case 7 is equipped with pivot 11 between the inner wall of both sides, 11 both ends of pivot are all fixed cover and are equipped with circular shape fender board 9, 11 both ends of pivot all overlap in the fender board 9 outside and are equipped with one-way bearing a10, two radial depression bars 2 of fixedly connected with on the outer periphery of one-way bearing a10, two depression bars 2 are stretched out to optical cable case 7 outside towards same side direction, optical cable case 7 both sides are seted up and are supplied vertical rectangular opening 15 that depression bar 2 passed, be provided with connecting rod 14 on the optical cable case 7 surface of rectangular opening 15 one side, the rotatory connection in optical cable case 7 surface center of connecting rod 14 length midpoint point department, connecting rod 14 both ends all are provided with the bayonet socket 18 that is used for blocking depression bar 2, it has wire winding sleeve 17 to cooperate.

The working principle is as follows: the utility model discloses wire-wound principle also utilizes to drive 11 rotations of pivot and winds, and pivot 11 constitutes the structure of similar wire reel with two fender line boards 9, and main technical improvement point is pivot 11's drive mode and structure. Specifically, the pressing of the pressing rod 2 drives the one-way bearing a10 to rotate, and further drives the rotating shaft 11 to rotate. During installation, the installation direction of the one-way bearing a10 is specifically set, specifically, when the pressure lever 2 is pressed down, the one-way bearing a10 is in a locked state, the inner ring and the outer ring of the one-way bearing a10 are relatively fixed, and at the moment, the rotating shaft 11 and the one-way bearing a10 are relatively fixed and can synchronously rotate; when the pressure lever 2 is lifted, the one-way bearing a10 should be in a separated state, and at this time, the pressure lever 2 can drive the outer ring of the one-way bearing a10 to rotate while the inner ring of the one-way bearing a10 keeps the same static state as the rotating shaft 11.

The pressing rods 2 of the device are always clamped in the bayonet 18 at the tail end of the connecting rod 14 in the vertical movement process, when the pressing rod 2 at one side rotates downwards around the rotating shaft 11 and presses downwards, the pressing rod 2 at the other side rotates upwards around the rotating shaft 11 and rises under the action of the cylinder rod of the connecting rod 14, when the two pressing rods 2 reach the forming end point, the movement states are exchanged, the former rising is changed into falling, and then the falling rising is realized under the action of the connecting rod 14. The processes are repeated continuously, the rotating shaft 11 rotates continuously along one direction, the optical cable is recycled, the one-way bearing b16 is always in a locked state when the optical cable is recycled, and the winding sleeve 17 rotates synchronously with the rotating shaft 11 to take up the optical cable. When the optical cable needs to be pulled out, the optical cable is directly pulled outwards, the optical cable drives the winding sleeve 17 to rotate reversely, the one-way bearing b16 is in a separated state at the moment, and the rotating shaft 11 is kept static and is not influenced by the winding sleeve 17.

When the device is used, the operation can be carried out through the upper limbs of a person, specifically, the device is placed on the ground, the person respectively holds the two pressing rods 2 downwards to alternately press the upper limbs downwards, and at the moment, the force is exerted when the upper limbs are pressed downwards; the device can also be placed at a high place, the upper limbs of a person can hold the two pressure rods 2 upwards respectively, and at the moment, the person mainly exerts force when pulling down the upper limbs. The two using modes correspond to different using habits and using environments. Meanwhile, the device can also be driven by lower limbs of people, the device is placed on the ground, the people step on the two pressing rods 2 respectively by the lower limbs (soles) to alternately press down in a sitting posture state, the lower limb strength is generally far greater than that of the upper limbs, and the device can be operated more easily.

It should be noted that in the present embodiment, the connecting rod 14 is disposed on the outer wall of the cable box 7, which is exposed outside, and when the appearance of the lifting device and the compactness and concentration of the structural components are actually required, the connecting rod 14 can be disposed inside the cable box 7, specifically, rotationally fixed on the inner wall of the cable box 7.

Example 2

The embodiment is improved on the basis of embodiment 1:

the upper part of the box body of the other side of the optical cable box 7 opposite to the long-strip opening 15 is provided with a storing and releasing hole 8 for the optical cable to pass through.

The center of the top of the optical cable box 7 is provided with a strip-shaped sliding opening 5 parallel to the rotating shaft 11, a sliding fixture block 3 is arranged at the sliding opening 5, the cross section of the sliding fixture block 3 is I-shaped, a guide ring 6 which is positioned in the optical cable box 7 and used for guiding a cable is fixed on the lower surface of the sliding fixture block 3, and a handle 4 which is positioned outside the optical cable box 7 is fixed on the upper surface of the sliding fixture block 3. Can utilize handle 4 to drive slip fixture block 3 and the guide ring 6 is whole to slide along slip mouth 5, can change the wire winding position of optical cable on wire winding sleeve 17 like this, be convenient for adjust at the wire winding in-process, make the optical cable can evenly wind in wire winding sleeve 17 length direction.

The inner walls of the receiving hole 8 and the guide ring 6 are both subjected to fillet treatment to eliminate edges and corners, so that the edges and corners can prevent the optical cable from being scratched when the cable is received and paid off.

The pressing rod 2 is fixedly provided with a spherical fixing block 1 which is convenient for operating the pressing rod 2 at the tail end outside the optical cable box 7, and the size of the fixing block 1 can be held in the palm.

The bottom surface of the interior of the optical cable box 7 is provided with a fixed roller 12 for supporting the wire baffle plate 9 in an auxiliary manner, and the outer circumferential surface of the fixed roller 12 is contacted with the outer circumferential surface of the wire baffle plate 9.

The bottom of rectangular opening 15 is provided with rubber pad 13 that plays the cushioning effect, and rubber pad 13 plays the cushioning effect at depression bar 2 pushing down in-process, prevents depression bar 2 and rectangular opening 15 bottom direct impact.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an optical cable winding and unwinding devices, includes optical cable case (7), and optical cable case (7) are inside to be equipped with pivot (11) at the horizontal bracket between the inner wall of both sides, and pivot (11) both ends are all fixed the cover and are equipped with circular shape fender line board (9), its characterized in that: the two ends of the rotating shaft (11) are respectively provided with a one-way bearing a (10) outside the line blocking plates (9), the outer circumferential surfaces of the two one-way bearings a (10) are fixedly connected with radial pressing rods (2), the two pressing rods (2) extend out of the optical cable box (7) towards the same side direction, two sides of the optical cable box (7) are provided with vertical strip-shaped openings (15) for the pressing rods (2) to pass through, connecting rods (14) are arranged on the outer surfaces of the optical cable box (7) on one side of the strip-shaped openings (15), the middle points of the lengths of the connecting rods (14) are rotatably connected to the outer surface center of the optical cable box (7), both ends of each connecting rod (14) are provided with bayonets (18) for clamping the pressing rods (2), and the rotating shaft (11) between the line blocking plates (9.

2. An optical cable storage device as claimed in claim 1, wherein: the upper part of the box body of the other side of the optical cable box (7) opposite to the long strip opening (15) is provided with a receiving hole (8) for the optical cable to pass through.

3. An optical cable storage device as claimed in claim 1, wherein: the center of the top of the optical cable box (7) is provided with a strip-shaped sliding opening (5) parallel to the rotating shaft (11), the sliding opening (5) is provided with a sliding clamping block (3), the cross section of the sliding clamping block (3) is I-shaped, the lower surface of the sliding clamping block (3) is fixed with a guide ring (6) which is positioned in the optical cable box (7) and used for guiding a cable, and the upper surface of the sliding clamping block (3) is fixed with a handle (4) which is positioned outside the optical cable box (7).

4. An optical cable storage device as claimed in claim 1, wherein: the pressing rod (2) is fixedly provided with a spherical fixing block (1) which is convenient for operating the pressing rod (2) at the tail end outside the optical cable box (7).

5. An optical cable storage device as claimed in claim 1, wherein: the bottom surface in the optical cable box (7) is provided with a fixed roller (12) for supporting the wire baffle plate (9) in an auxiliary manner, and the outer circumferential surface of the fixed roller (12) is contacted with the outer circumferential surface of the wire baffle plate (9).

6. An optical cable storage device as claimed in claim 1, wherein: the bottom of the strip-shaped opening is provided with a rubber pad with a buffering effect.