Cable winding and unwinding device for communication engineering

Abstract

The utility model discloses a cable take-up and pay-off device for communication engineering, and relates to the technical field of cable take-up and pay-off. Comprising an L-shaped support, a driving motor is arranged on the side wall face of the L-shaped support, a rotating shaft is arranged at the driving end of the driving motor, the rotating shaft is rotationally connected into the L-shaped support, a cylinder is connected to the rotating shaft, a pair of baffles is arranged on the side wall face of the cylinder, a rotating rod is rotationally connected between the baffles, and a first gear is arranged on the rotating rod; an opening is formed in the side wall face of the cylinder, the first gear penetrates through the opening, an annular plate is rotationally connected into the cylinder, the annular plate is connected with a second gear, and the second gear is connected with the first gear in a meshed mode. According to the cable winding and unwinding device, a structure for conveniently installing different winding discs is designed, the winding discs within a certain diameter range can be fixed, the device can be conveniently matched with various winding discs for use, the universality is high, and the convenience and practicability of cable winding and unwinding are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable winding and unwinding, in particular to a cable winding and unwinding device for communication engineering. Background Art

[0002] A communication cable is a cable for transmitting telephone calls, telegrams, fax documents, television and radio programs, data, and other electrical signals. It is composed of more than one pair of mutually insulated wires twisted together. Compared with overhead open wires, communication cables have the advantages of large communication capacity, high transmission stability, good confidentiality, and less affected by natural conditions and external interference. And in order to facilitate the use of cables, a series of winding and unwinding devices for auxiliary cable winding and unwinding have emerged.

[0003] The inventor found the following problems in the prior art during the implementation of the present utility model: However, during the use of the existing communication cable winding and unwinding device, it is not convenient to fix cable winding disks with different diameters, making the operation inconvenient. Summary of the Utility Model

[0004] In view of the deficiencies of the prior art, the present utility model provides a cable winding and unwinding device for communication engineering, which solves the problem that during the use of the existing communication cable winding and unwinding device, it is not convenient to fix cable winding disks with different diameters, making the operation inconvenient.

[0005] To achieve the above object, the present utility model is realized through the following technical solutions: A cable winding and unwinding device for communication engineering, including an L-shaped bracket, a driving motor is provided on the side wall surface of the L-shaped bracket, a rotating shaft is provided at the driving end of the driving motor, the rotating shaft is rotatably connected within the L-shaped bracket, the rotating shaft is connected to a cylinder, a pair of baffles are provided on the side wall surface of the cylinder, a rotating rod is rotatably connected between the pair of baffles, a first gear is provided on the rotating rod, an opening is provided on the side wall surface of the cylinder, the first gear passes through the opening, a circular ring plate is rotatably connected within the cylinder, a second gear is connected to the circular ring plate, the second gear is meshed and connected with the first gear, three sliding grooves are provided within the cylinder, connecting rods are slidably installed within the three sliding grooves, three strip-shaped grooves are provided within the second gear, the three connecting rods are respectively slidably installed within the three strip-shaped grooves, and a winding disk is movably sleeved on the three connecting rods.

[0006] Preferably, the three strip-shaped grooves are all arc-shaped.

[0007] Preferably, a pair of limiting blocks are provided on each of the three connecting rods.

[0008] Preferably, a turning knob is provided at one end of the rotating rod.

[0009] Preferably, the three sliding grooves all have a limiting function.

[0010] Beneficial effects

[0011] The utility model provides a cable winding and unwinding device for communication engineering. The utility model designs a structure for conveniently installing different winding discs. The winding disc is placed on three connecting rods, and the three connecting rods are driven to move outwards by manually screwing the knob, so as to support and fix the winding disc. The driving motor is started to drive the winding disc to rotate, so as to realize the winding and unwinding of the cable. The device can fix the winding discs within a certain diameter range, is convenient to cooperate with a variety of winding discs, has high versatility, and improves the convenience and practicability of cable winding and unwinding. Brief description of the drawings

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the lateral appearance of the utility model.

[0014] Figure 3 It is a schematic diagram of the internal structure of the second gear of the utility model.

[0015] In the figure: 1. L-shaped bracket; 2. Driving motor; 3. Rotating shaft; 4. Cylinder; 5. Baffle; 6. Knob; 7. Rotating rod; 8. First gear; 9. Second gear; 10. Strip-shaped groove; 11. Ring plate; 12. Limiting block; 13. Connecting rod; 14. Winding disc; 15. Slideway. Specific embodiments

[0016] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the utility model.

[0017] Please refer to Figures 1-3, the present utility model provides a technical solution: a cable winding and unwinding device for communication engineering, including an L-shaped bracket 1. A driving motor 2 is provided on the side wall surface of the L-shaped bracket 1. A rotating shaft 3 is provided at the driving end of the driving motor 2. The rotating shaft 3 is rotatably connected within the L-shaped bracket 1. The rotating shaft 3 is connected to a cylinder 4. A pair of baffles 5 are provided on the side wall surface of the cylinder 4. A rotating rod 7 is rotatably connected between the pair of baffles 5. A first gear 8 is provided on the rotating rod 7. An opening is provided on the side wall surface of the cylinder 4. The first gear 8 passes through the opening. A circular ring plate 11 is rotatably connected within the cylinder 4. The circular ring plate 11 is connected to a second gear 9. The second gear 9 is meshed and connected with the first gear 8. Three sliding grooves 15 are provided within the cylinder 4. Connecting rods 13 are slidably installed within the three sliding grooves 15 respectively. Three strip-shaped grooves 10 are provided within the second gear 9. The three connecting rods 13 are respectively slidably installed within the three strip-shaped grooves 10. A winding disc 14 is movably sleeved on the three connecting rods 13.

[0018] In this embodiment, it is further set that the three strip-shaped grooves 10 are all arc-shaped.

[0019] In this embodiment, it is further set that a pair of limiting blocks 12 are provided on each of the three connecting rods 13.

[0020] In this embodiment, it is further set that a turning knob 6 is provided at one end of the rotating rod 7.

[0021] In this embodiment, it is further set that the three sliding grooves 15 all have a limiting function.

[0022] The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0023] Embodiment: Place the winding disc 14 on the three connecting rods 13. Manually rotate the turning knob 6 to drive the rotating rod 7 to rotate. The rotation of the rotating rod 7 drives the first gear 8 to rotate. The rotation of the first gear 8 drives the second gear 9 to rotate. The rotation of the second gear 9 drives the three strip-shaped grooves 10 to rotate. Since the three strip-shaped grooves 10 have an arc angle and the three connecting rods 13 slide within the three sliding grooves 15 respectively, the three connecting rods 13 move outwards to support and fix the winding disc 14. The three pairs of limiting blocks 12 are used to limit the connecting rods 13 to prevent them from shifting. Start the driving motor 2 to drive the rotating shaft 3 to rotate, and cooperate with the fastening bolts within the cylinder 4. Screw the bolts into several bolt holes on the upper wall surface of the second gear 9 to fix the second gear 9. Drive the second gear 9 to rotate through the rotation of the rotating shaft 3, and drive the winding disc 14 to rotate through transmission to realize the winding and unwinding of the cable.

[0024] Note that, in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A cable retracting device for communication engineering, comprising an L-shaped bracket (1), characterized in that: The side wall surface of the L-shaped bracket (1) is provided with a driving motor (2), the driving end of the driving motor (2) is provided with a rotating shaft (3), the rotating shaft (3) is rotatably connected in the L-shaped bracket (1), the rotating shaft (3) is connected to a cylinder (4), the side wall surface of the cylinder (4) is provided with a pair of baffles (5), a rotating rod (7) is rotatably connected between the pair of baffles (5), the rotating rod (7) is provided with a first gear (8), the side wall surface of the cylinder (4) is provided with an opening, the first gear (8) passes through the opening, and the cylinder ( 4) is rotatably connected with a circular plate (11), the circular plate (11) is connected with a second gear (9), the second gear (9) is meshingly connected with the first gear (8), three slideways (15) are provided in the cylinder (4), connecting rods (13) are slidably installed in the three slideways (15), three strip grooves (10) are provided in the second gear (9), the three connecting rods (13) are slidably installed in the three strip grooves (10), and the three connecting rods (13) are movably sleeved with a winding drum (14).

2. A communication engineering cable retracting device according to claim 1, characterized in that: The three strip-shaped grooves (10) are all arc-shaped.

3. A communication engineering cable retracting device according to claim 1, characterized in that: A pair of limit blocks (12) are provided on each of the three connecting rods (13).

4. A communication engineering cable retracting device according to claim 1, characterized in that: A rotating knob (6) is provided at one end of the rotating rod (7).

5. A communication engineering cable retracting device according to claim 1, characterized in that: The three slideways (15) all have a limiting function.

Images