Cable winding and unwinding device

Abstract

The utility model relates to the technical field of cable take-up and pay-off, and discloses a cable take-up and pay-off device which comprises a cable take-up and pay-off disc and a cable body, the cable take-up and pay-off disc comprises a first baffle disc and a second baffle disc, a first winding rod is fixedly connected to the middle of the left side of the first baffle disc, and a cable positioning hole is formed in the outer wall of the first winding rod. According to the utility model, through the cooperation of a supporting cover push rod second motor lead screw guide block guide groove and a connecting telescopic rod, a second support is conveniently driven to move leftwards, and the second support drives a second rotating shaft, a second bearing and a second baffle disc of a cable winding and unwinding disc to move leftwards; meanwhile, a second baffle disc drives the left end of a second winding rod to move out of the interior of the second winding rod, and through arrangement of a limiting block and a limiting groove, guiding and limiting between the second winding rod and the second winding rod are facilitated, so that the distance between the first baffle disc and the second baffle disc is adjusted, and then the capacity of the cable take-up and pay-off disc during take-up is increased; and the use efficiency of the cable take-up and pay-off disc is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable retracting and releasing, and more specifically to a cable retracting and releasing device. Background Art

[0002] Cable television, also known as cable television, is developed from wireless television. Cable television still retains the broadcasting format and signal modulation method of wireless television, and does not change the basic performance of the television system. Cable television sends recorded programs to users through cables (cables or optical cables), and then replays them on televisions without radiating electromagnetic waves into the air, so it is also called closed-circuit television.

[0003] Cable TV signals are transmitted via cables. When cable TV cables are being laid, they are usually paid out or reeled in by cable reel drums. However, the size of cable reel drums is currently fixed, which makes it difficult to adjust the reel capacity according to the length of the cable. Furthermore, both paying out and reeling in cables require manual operation, which is very troublesome and needs to be improved. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cable retracting and releasing device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical scheme: a cable retracting device, comprising a cable retracting disk and a cable body, the cable retracting disk comprising a No. 1 baffle and a No. 2 baffle, a No. 1 winding rod being fixedly connected to the middle part of the left side of the No. 1 baffle, a cable positioning hole being opened on the outer wall of the No. 1 winding rod, one end of the cable body being movably plugged into the interior of the cable positioning hole, the cable body being wound around the outer wall of the No. 1 winding rod, a left end of the No. 1 winding rod being overlapped on the right side of the No. 2 baffle, a No. 2 winding rod being fixedly connected to the middle part of the right side of the No. 2 baffle, an outer wall of the No. 2 winding rod being movably sleeved in the interior of the No. 1 winding rod, a No. 1 bracket being arranged on the right side of the No. 1 baffle, a No. 2 bracket being arranged on the left side of the No. 2 baffle, a winding driving mechanism being arranged above the right side of the No. 1 bracket, and a cable retracting size adjustment mechanism being arranged below between the No. 1 bracket and the No. 2 bracket;

[0006] The winding drive mechanism includes a No. 1 motor, which is fixedly mounted above the right side of the No. 1 bracket, and the output end of the No. 1 bracket is fixedly connected to a transmission sprocket, and a transmission chain is arranged outside the transmission sprocket, and the outer wall of the transmission sprocket is meshed with the bottom end of the inner wall of the transmission chain, and the top end of the inner wall of the transmission chain is meshed with a driving sprocket;

[0007] The cable retracting and releasing size adjustment mechanism includes a support cover, the right end of the support cover is fixedly connected to the lower left side of the No. 1 bracket, the left end of the support cover is movably sleeved with a push rod, the left end of the push rod is fixedly connected to the lower right side of the No. 2 bracket, one end of the interior of the support cover is fixedly installed with a No. 2 motor, the output end of the No. 2 motor is fixedly connected with a screw rod, and the outer wall of the screw rod is threadedly sleeved on the inside of the right end of the push rod.

[0008] Furthermore, a plurality of limit blocks are fixedly connected to the right side of the outer wall of the No. 2 winding rod, a plurality of limit grooves are opened on the inner wall of the No. 1 winding rod, and the outer walls of the limit blocks are slidably connected to the inside of the limit grooves.

[0009] Furthermore, a No. 1 rotating shaft is fixedly connected to the middle part of the right side of the No. 1 baffle, a No. 1 bearing is fixedly installed on the upper part of the interior of the No. 1 bracket, the outer wall of the No. 1 rotating shaft is rotatably installed inside the No. 1 bearing, a protective cover is fixedly connected to the upper part of the right side of the No. 1 bracket, the right end of the No. 1 rotating shaft is rotatably connected to one side of the inner wall of the protective cover, the interior of the driving sprocket is fixedly sleeved on the right end of the outer wall of the No. 1 rotating shaft, and the No. 1 motor, transmission sprocket, transmission chain, driving sprocket and the right end of the No. 1 rotating shaft are all arranged inside the protective cover.

[0010] Furthermore, a No. 2 rotating shaft is fixedly connected to the middle of the left side of the No. 2 baffle, a No. 2 bearing is fixedly installed on the upper part of the interior of the No. 2 bracket, and the outer wall of the No. 2 rotating shaft is rotatably installed inside the No. 2 bearing.

[0011] Furthermore, universal wheels are installed at the front and rear ends of the bottom of the No. 1 bracket and the No. 2 bracket, and push handles are fixedly installed on the upper part of the front of the No. 1 bracket and the No. 2 bracket.

[0012] Furthermore, the upper and lower sides of the right end of the outer wall of the push rod are fixedly connected to the guide block, the upper and lower sides of the inner wall of the support cover are provided with guide grooves, and the outer wall of the guide block is slidably connected to the inside of the guide groove.

[0013] Furthermore, a connecting telescopic rod is fixedly connected to the lower part of the left side of the No. 1 bracket, the connecting telescopic rod is located below the support cover, and the telescopic end of the connecting telescopic rod is fixedly connected to the lower part of the right side of the No. 2 bracket.

[0014] Technical effects and advantages of the utility model:

[0015] 1. The utility model adopts the cooperation of the support cover push rod, the guide block guide groove of the second motor screw rod and the connecting telescopic rod, so as to facilitate the second bracket to move to the left, and the second bracket drives the second rotating shaft, the second bearing and the second stopper of the cable receiving and releasing disk to move to the left, and at the same time, the second stopper drives the left end of the second winding rod to move out from the inside of the second winding rod, and through the setting of the limit block and the limit groove, the second winding rod is guided and limited, so that the distance between the first stopper and the second stopper is adjusted, thereby increasing the capacity of the cable receiving and releasing disk when receiving, and improving the use efficiency of the cable receiving and releasing disk.

[0016] 2. The utility model adopts the cooperation of the protective cover, No. 1 motor, transmission sprocket, transmission chain, driving sprocket, No. 1 rotating shaft, No. 1 bearing, No. 2 rotating shaft and No. 2 bearing to facilitate the rotation of the cable retractable disk, so that the No. 1 winding rod and the No. 2 winding rod of the cable retractable disk can wind the cable body, which is convenient for reeling in the cable, and can also drive the cable retractable disk to rotate in the opposite direction, which is convenient for releasing the cable. When releasing or reeling in the cable, manual operation is not required, which improves the working efficiency when releasing or reeling in the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model.

[0019] Figure 3 It is a schematic cross-sectional view of the winding rod structure No. 1 of the utility model.

[0020] Figure 4 It is a schematic cross-sectional view of the side structure of a winding rod No. 1 of the utility model.

[0021] Figure 5 It is a schematic cross-sectional view of the support cover and push rod structure of the utility model.

[0022] The accompanying drawings are marked as follows: 1. cable retractable disk; 11. baffle plate No. 1; 12. baffle plate No. 2; 13. winding rod No. 1; 14. winding rod No. 2; 15. limit block; 16. limit groove; 17. cable positioning hole; 2. bracket No. 1; 21. universal wheel; 3. winding drive mechanism; 31. protective cover; 32. motor No. 1; 33. transmission sprocket; 34. transmission chain; 35. driving sprocket; 36. rotating shaft No. 1; 37. bearing No. 1; 38. rotating shaft No. 2; 39. bearing No. 2; 4. cable retractable size adjustment mechanism; 41. support cover; 42. push rod; 43. motor No. 2; 44. screw; 45. guide block; 46. guide groove; 47. connecting telescopic rod; 5. cable body; 6. bracket No. 2. DETAILED DESCRIPTION

[0023] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The cable retracting device involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0024] Embodiment 1:

[0025] like Figure 1-5 As shown, a cable retracting device comprises a cable retracting disc 1 and a cable body 5, the cable retracting disc 1 comprises a first baffle plate 11 and a second baffle plate 12, a first winding rod 13 is fixedly connected to the middle of the left side of the first baffle plate 11, a cable positioning hole 17 is opened on the outer wall of the first winding rod 13, one end of the cable body 5 is movably inserted in the cable positioning hole 17, the cable body 5 is wound around the outer wall of the first winding rod 13, the left end of the first winding rod 13 is overlapped on the right side of the second baffle plate 12, a second winding rod 14 is fixedly connected to the middle of the right side of the second baffle plate 12, and the second winding rod 14 is fixedly connected to the middle of the right side of the second baffle plate 12. The outer wall of the No. 1 winding rod 13 is movably sleeved inside, the No. 1 bracket 2 is provided on the right side of the No. 1 baffle 11, the No. 2 bracket 6 is provided on the left side of the No. 2 baffle 12, and a winding drive mechanism 3 is provided above the right side of the No. 1 bracket 2. The winding drive mechanism 3 includes a No. 1 motor 32, and the No. 1 motor 32 is fixedly installed above the right side of the No. 1 bracket 2. The output end of the No. 1 bracket 2 is fixedly connected to a transmission sprocket 33, and a transmission chain 34 is provided outside the transmission sprocket 33. The outer wall of the transmission sprocket 33 is meshed with the bottom end of the inner wall of the transmission chain 34, and the top end of the inner wall of the transmission chain 34 is meshed with the drive chain The second winding rod 14 is provided with a plurality of limit blocks 15 on the right side of the outer wall, and the inner wall of the first winding rod 13 is provided with a plurality of limit grooves 16. The outer wall of the limit block 15 is slidably connected to the inner part of the limit groove 16. The middle part of the right side of the first baffle plate 11 is fixedly connected to the first rotating shaft 36. The upper part of the inner part of the first bracket 2 is fixedly installed with a first bearing 37. The outer wall of the first rotating shaft 36 is rotatably installed in the inner part of the first bearing 37. The upper part of the right side of the first bracket 2 is fixedly connected with a protective cover 31. The right end of the first rotating shaft 36 is rotatably connected to one side of the inner wall of the protective cover 31. The driving sprocket 3 5 is fixedly sleeved on the right end of the outer wall of the No. 1 rotating shaft 36, the No. 1 motor 32, the transmission sprocket 33, the transmission chain 34, the driving sprocket 35 and the right end of the No. 1 rotating shaft 36 are all arranged inside the protective cover 31, the middle part of the left side of the No. 2 baffle plate 12 is fixedly connected with the No. 2 rotating shaft 38, the upper part of the No. 2 bracket 6 is fixedly installed with a No. 2 bearing 39, the outer wall of the No. 2 rotating shaft 38 is rotatably installed inside the No. 2 bearing 39, the front and rear ends of the bottom of the No. 1 bracket 2 and the No. 2 bracket 6 are both installed with universal wheels 21, and the upper part of the front of the No. 1 bracket 2 and the No. 2 bracket 6 is fixedly installed with a push handle.

[0026] In this embodiment, the arrangement of the universal wheel 21 facilitates the movement of the device, and the arrangement of the protective cover 31 facilitates the protection of the No. 1 motor 32, the transmission sprocket 33, the transmission chain 34 and the drive sprocket 35. The arrangement of the No. 1 motor 32, the transmission sprocket 33, the transmission chain 34 and the drive sprocket 35 facilitates the rotation of the No. 1 rotating shaft 36, and the No. 1 rotating shaft 36 drives the cable taking-up and releasing drum 1 to rotate, so that the cable body 5 is conveniently wound around the No. 1 winding rod 13 and the No. 2 winding rod 14 of the cable taking-up and releasing drum 1, thereby facilitating the winding of the cable.

[0027] Embodiment 2:

[0028] like Figure 1-5 As shown, a cable retracting size adjustment mechanism 4 is provided below between the No. 1 bracket 2 and the No. 2 bracket 6, and the cable retracting size adjustment mechanism 4 includes a support cover 41, the right end of the support cover 41 is fixedly connected to the bottom of the left side of the No. 1 bracket 2, and the inner movably sleeved push rod 42 at the left end of the support cover 41, and the left end of the push rod 42 is fixedly connected to the bottom of the right side of the No. 2 bracket 6, and one end inside the support cover 41 is fixedly installed with a No. 2 motor 43, and the output end of the No. 2 motor 43 is fixedly connected with a screw rod 44, and the outer wall of the screw rod 44 is threadedly sleeved inside the right end of the push rod 42, and the upper and lower sides of the right end of the outer wall of the push rod 42 are fixedly connected to guide blocks 45, and the upper and lower sides of the inner wall of the support cover 41 are provided with guide grooves 46, and the outer wall of the guide block 45 is slidably connected to the inside of the guide groove 46, and a connecting telescopic rod 47 is fixedly connected to the bottom of the left side of the No. 1 bracket 2, and the connecting telescopic rod 47 is located below the support cover 41, and the telescopic end of the connecting telescopic rod 47 is fixedly connected to the bottom of the right side of the No. 2 bracket 6.

[0029] In this embodiment, through the cooperation of the No. 2 motor 43 and the screw rod 44, it is convenient to drive the right end of the push rod 42 to move inside the support cover 41. At the same time, through the setting of the guide block 45 and the guide groove 46, the right end of the push rod 42 is convenient to be horizontally guided. At the same time, the left end of the push rod 42 drives the No. 2 bracket 6, the No. 2 rotating shaft 38 and the No. 2 bearing 39 to move to the left. The No. 2 rotating shaft 38 simultaneously drives the No. 2 baffle plate 12 of the cable taking-up and unwinding disk 1 to move to the left. The No. 2 baffle plate 12 also drives the left end of the No. 2 winding rod 14 to move out from the inside of the No. 1 winding rod 13. The No. 2 winding rod 14 is horizontally guided by using the cooperation of the limit block 15 and the limit groove 16, so that it is convenient to adjust the distance between the No. 1 baffle plate 11 and the No. 2 baffle plate 12, thereby increasing the capacity of the cable taking-up and unwinding disk 1 when winding.

[0030] In summary, if Figure 1-5As shown, the cable taking-up and releasing device, when in use, drives the screw rod 44 to rotate spirally inside the push rod 42 through the output end of the second motor 43, so that the screw rod 44 drives the push rod 42 to move leftward, and the push rod 42 drives the guide block 45 to move horizontally inside the guide groove 46. At the same time, the left end of the push rod 42 drives the second bracket 6 and the universal wheel 21 at the bottom of the second bracket 6 to move, and drives the telescopic end of the telescopic rod 47 connected to the right side of the second bracket 6 to move. At the same time, the second bracket 6 drives the second rotating shaft 38, the second bearing 39 and the second baffle plate 12 of the cable taking-up and releasing disk 1 to move leftward, and the second baffle plate 12 drives the left end of the second winding rod 14 to move out from the inside of the first winding rod 13. The second winding rod 14 drives the limit block 15 to slide horizontally inside the limit groove 16 at the same time, so as to adjust the distance between the first baffle plate 11 and the second baffle plate 12, thereby increasing the capacity of the cable taking-up and releasing disk 1 when taking up.

[0031] When winding the wire, first insert one end of the cable body 5 into the cable positioning hole 17, at this time, the transmission sprocket 33 is driven to rotate by the output end of the No. 1 motor 32, and the transmission sprocket 33 and the driving sprocket 35 and the No. 1 rotating shaft 36 are driven to rotate through the transmission chain 34, and the left end of the No. 1 rotating shaft 36 drives the No. 1 baffle plate 11, the No. 2 baffle plate 12, the No. 1 winding rod 13, the No. 2 winding rod 14, the limit block 15 and the limit groove 16 of the cable winding and releasing disk 1 to rotate. At the same time, the No. 2 baffle plate 12 drives the No. 2 rotating shaft 38 to rotate inside the No. 2 bearing 39, so that the cable can be wound around the No. 1 winding rod 13 and the No. 2 winding rod 14 between the No. 1 baffle plate 11 and the No. 2 baffle plate 12, so that it is convenient to wind up the wire. When releasing the wire, the output end of the No. 1 motor 32 can be rotated in the opposite direction, and the cable winding and releasing disk 1 can be driven to rotate in the opposite direction in the same way, so that the cable is separated from the No. 1 winding rod 13 and the No. 2 winding rod 14, so that it is convenient to release the wire.

[0032] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0033] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A cable retracting device, comprising a cable retracting tray (1) and a cable body (5), characterized in that: The cable retractable disk (1) comprises a first baffle (11) and a second baffle (12); a first winding rod (13) is fixedly connected to the middle of the left side of the first baffle (11); a cable positioning hole (17) is provided on the outer wall of the first winding rod (13); one end of the cable body (5) is movably inserted into the cable positioning hole (17); the cable body (5) is wound around the outer wall of the first winding rod (13); the left end of the first winding rod (13) is overlapped on the right side of the second baffle (12); A No. 2 winding rod (14) is fixedly connected to the middle of the right side of the No. 2 baffle (12); the outer wall of the No. 2 winding rod (14) is movably sleeved inside the No. 1 winding rod (13); a No. 1 bracket (2) is provided on the right side of the No. 1 baffle (11); a No. 2 bracket (6) is provided on the left side of the No. 2 baffle (12); a winding drive mechanism (3) is provided above the right side of the No. 1 bracket (2); and a cable retracting and releasing size adjustment mechanism (4) is provided below the No. 1 bracket (2) and the No. 2 bracket (6); The winding drive mechanism (3) comprises a No. 1 motor (32), the No. 1 motor (32) being fixedly mounted above the right side of the No. 1 bracket (2), the output end of the No. 1 bracket (2) being fixedly connected to a transmission sprocket (33), a transmission chain (34) being arranged outside the transmission sprocket (33), the outer wall of the transmission sprocket (33) being meshed with the bottom end of the inner wall of the transmission chain (34), and the top end of the inner wall of the transmission chain (34) being meshed with a driving sprocket (35); The cable retractable size adjustment mechanism (4) comprises a support cover (41), the right end of the support cover (41) is fixedly connected to the lower left side of the No. 1 bracket (2), a push rod (42) is movably sleeved inside the left end of the support cover (41), the left end of the push rod (42) is fixedly connected to the lower right side of the No. 2 bracket (6), a No. 2 motor (43) is fixedly installed at one end inside the support cover (41), the output end of the No. 2 motor (43) is fixedly connected to a screw rod (44), and the outer wall of the screw rod (44) is threadedly sleeved inside the right end of the push rod (42).

2. A cable retracting device according to claim 1, characterized in that: A plurality of limit blocks (15) are fixedly connected to the right side of the outer wall of the second winding rod (14), a plurality of limit grooves (16) are formed on the inner wall of the first winding rod (13), and the outer wall of the limit block (15) is slidably connected to the inside of the limit groove (16).

3. A cable retracting device according to claim 1, characterized in that: A No. 1 rotating shaft (36) is fixedly connected to the middle of the right side of the No. 1 baffle plate (11), a No. 1 bearing (37) is fixedly installed on the upper part of the interior of the No. 1 bracket (2), the outer wall of the No. 1 rotating shaft (36) is rotatably installed inside the No. 1 bearing (37), a protective cover (31) is fixedly connected to the upper part of the right side of the No. 1 bracket (2), the right end of the No. 1 rotating shaft (36) is rotatably connected to one side of the inner wall of the protective cover (31), the inside of the driving sprocket (35) is fixedly sleeved on the right end of the outer wall of the No. 1 rotating shaft (36), and the No. 1 motor (32), the transmission sprocket (33), the transmission chain (34), the driving sprocket (35) and the right end of the No. 1 rotating shaft (36) are all arranged inside the protective cover (31).

4. A cable retracting device according to claim 1, characterized in that: A second rotating shaft (38) is fixedly connected to the middle of the left side of the second baffle plate (12), a second bearing (39) is fixedly installed on the upper part of the interior of the second bracket (6), and the outer wall of the second rotating shaft (38) is rotatably installed inside the second bearing (39).

5. A cable retracting device according to claim 1, characterized in that: Universal wheels (21) are installed at the front and rear ends of the bottom of the No. 1 bracket (2) and the No. 2 bracket (6), and push handles are fixedly installed on the upper front of the No. 1 bracket (2) and the No. 2 bracket (6).

6. A cable retracting device according to claim 1, characterized in that: The upper and lower sides of the right end of the outer wall of the push rod (42) are fixedly connected to the guide block (45), the upper and lower sides of the inner wall of the support cover (41) are provided with a guide groove (46), and the outer wall of the guide block (45) is slidably connected to the inside of the guide groove (46).

7. A cable retracting device according to claim 1, characterized in that: A connecting telescopic rod (47) is fixedly connected to the lower portion of the left side of the No. 1 bracket (2), the connecting telescopic rod (47) is located below the support cover (41), and the telescopic end of the connecting telescopic rod (47) is fixedly connected to the lower portion of the right side of the No. 2 bracket (6).

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