CN216190125U

CN216190125U - Electric shock prevention cable winding machine

Info

Publication number: CN216190125U
Application number: CN202122600591.4U
Authority: CN
Inventors: 汪四海
Original assignee: Individual
Current assignee: Qingdao Jinsong Cable Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-05
Anticipated expiration: 2031-10-25

Abstract

The utility model belongs to the technical field of cable winding machines, and particularly relates to an electric shock prevention cable winding machine which comprises a bottom box and a spool, wherein a motor is fixedly arranged in the middle of the inner bottom wall of the bottom box, a rotor of the motor is fixedly connected with a transmission shaft, the middle of the spool is a hollow tube, two ends of the hollow tube are symmetrically and fixedly connected with a first end cover and a second end cover, a flange plate is fixedly connected in a through hole of the hollow tube, a connection hole is formed in the center of the flange plate, the transmission shaft is coaxially and alternately connected with the connection hole, a plurality of concentric ring grooves are formed in the first end cover and the second end cover, a conducting ring is fixedly embedded in the concentric ring grooves, a telescopic contact is fixedly arranged on one side of the inner bottom wall of the bottom box, and the telescopic contact is in elastic contact with and electrically connected with a conducting ring correspondingly arranged on the telescopic contact. According to the utility model, the safety switch is arranged on the inner bottom wall of the bottom box, and the cable is connected to output current only when the spool is arranged at a set position, so that the power utilization safety is greatly improved.

Description

Electric shock prevention cable winding machine

Technical Field

The utility model relates to the technical field of cable winding machines, in particular to an electric shock prevention cable winding machine.

Background

The cable is a tool frequently used by people in work, provides electric energy for various electric tools, charges a new energy electric vehicle and is in the aspect of life of people. At present, the cable needs to be wound after being used, a large amount of time of a user can be wasted in a use occasion where the cable is often required to be wound and unwound, and the cable is damaged due to the fact that the use environment is severe, electric leakage can occur, and personal safety of the user is harmed. Along with the improvement of science and technology level and the pursuit of people to convenient life, the aspect of life is also deepened in automation and intellectuality, for example when charging the electric motor car, has the demand of receiving and releasing automatically to the cable, and the user hopes to dash the electricity and accomplishes the back, and the cable conductor can be retrieved automatically, and save time avoids the power cord to damage simultaneously and causes the electric leakage accident.

Therefore, the current cord winder has the following problems:

1. the safety of the current cable winding machine can not be effectively ensured when in use.

2. The current cord winders are not capable of remote and automatic control.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an electric shock prevention cable winding machine, which solves the problems that the safety of the conventional cable winding machine cannot be effectively ensured and the remote control and automatic control cannot be carried out when the conventional cable winding machine is used.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a cable winding machine capable of preventing electric shock comprises a bottom box and a spool, wherein a motor is fixedly arranged in the middle of the inner bottom wall of the bottom box, a rotor of the motor is fixedly connected with a transmission shaft, the middle of the spool is a hollow pipe, a first end cover and a second end cover are symmetrically and fixedly connected with the two ends of the hollow pipe, a flange plate is fixedly connected in the through hole of the hollow pipe, a connecting hole is formed in the center of the flange plate, the transmission shaft is coaxially and alternately connected with the connecting hole, a plurality of concentric annular grooves are formed in the first end cover and the second end cover, a conducting ring is fixedly embedded in the concentric annular grooves, a telescopic contact is fixedly arranged on one side of the inner bottom wall of the bottom box, the telescopic contact is in elastic contact with the conducting ring which is correspondingly arranged, and is electrically connected with the conducting ring, a safety switch is fixedly arranged on the other side of the inner bottom wall of the bottom box, and the bottom side of the spool is pressed on a switch-on key of the safety switch, the lateral wall gomphosis of end box is fixed with commercial power interface, commercial power interface passes through the input of the safe switch of electric connection of wire, telescopic contact is connected to safe switch's output electricity, the notch side electricity that the conducting ring is located the I-shaped wheel is connected with the terminal, the cable of twine in the I-shaped wheel is connected to the terminal electricity, the avris fixed mounting of end box inner chamber has the remote control unit, commercial power interface is connected to the input electricity of remote control unit, the output electricity of remote control unit is connected the stator coil of motor.

As a preferable technical scheme of the utility model, one corner of the inner cavity of the bottom box is rotatably connected with a reciprocating transmission screw rod, the middle part of the reciprocating transmission screw rod is screwed and connected with a wire arranging frame, a cable wound by a spool penetrates through the middle part of the wire arranging frame, a first synchronizing wheel is fixedly inserted into the end part of the transmission shaft, a second synchronizing wheel is fixedly connected with the end part of the reciprocating transmission screw rod, and the first synchronizing wheel and the second synchronizing wheel are connected through a synchronizing belt.

As a preferred technical scheme of the utility model, the top end of the bottom box is provided with a box cover, a cable inlet and a cable outlet are formed at the joint of the bottom box and the box cover, and the outer wall of the bottom box is fixedly connected with a handle.

As a preferred technical scheme of the present invention, the transmission shaft is a square shaft, a pentagonal shaft, a hexagonal shaft or a spline shaft, and the connection hole is a square hole, a pentagonal hole, a hexagonal hole or a spline hole adapted to the transmission shaft.

(III) advantageous effects

Compared with the prior art, the utility model provides an electric shock prevention cable winding machine, which has the following beneficial effects:

1. this cable winder of protection against electric shock sets up safety switch at the interior diapire of end box, only installs at the I-shaped wheel and just switches on cable output current in the settlement position, promotes the electrical safety by a wide margin.

2. This cable winding machine of protection against electric shock drives the I-shaped wheel just reverse through setting up remote control unit control motor, can receive and release of remote automatic control cable, and the user need not contact electrified cable, has promoted efficiency and security by a wide margin.

Drawings

FIG. 1 is a front view of the present invention showing an exploded inner structure;

FIG. 2 is a rear view of the present invention illustrating an exploded internal structure;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic view of the appearance structure of the present invention.

Fig. 5 is an axial structural schematic view of the spool of the present invention.

In the figure: 1. a bottom case; 2. an electric motor; 3. a drive shaft; 4. a spool; 5. a hollow tube; 6. a first end cap; 7. a second end cap; 8. a flange plate; 9. connecting holes; 10. concentric ring grooves; 11. conducting rings; 12. a retractable contact; 13. a safety switch; 14. a mains supply interface; 15. a binding post; 16. a remote control unit; 17. a reciprocating transmission screw rod; 18. a wire arranging frame; 19. a first synchronizing wheel; 20. a second synchronizing wheel; 21. a synchronous belt; 22. a box cover; 23. a cable inlet and outlet; 24. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: an electric shock prevention cable winding machine comprises a bottom box 1 and a spool 4, wherein a motor 2 is fixedly arranged in the middle of the inner bottom wall of the bottom box 1, a rotor of the motor 2 is fixedly connected with a transmission shaft 3, the middle of the spool 4 is a hollow pipe 5, two ends of the hollow pipe 5 are symmetrically and fixedly connected with a first end cover 6 and a second end cover 7, a flange 8 is fixedly connected in a through hole of the hollow pipe 5, a connecting hole 9 is formed in the center of the flange 8, the transmission shaft 3 is coaxially inserted and connected with the connecting hole 9, a plurality of concentric ring grooves 10 are formed in the first end cover 6 and the second end cover 7, a conducting ring 11 is fixedly embedded in the concentric ring grooves 10, a telescopic contact 12 is fixedly arranged on one side of the inner bottom wall of the bottom box 1, the telescopic contact 12 is in elastic contact with and electrically connected with the conducting ring 11 which is correspondingly arranged, a safety switch 13 is fixedly arranged on the other side of the inner bottom wall of the bottom box 1, and a switch-on key of the safety switch 13 is pressed on the bottom side of the spool 4, the side wall of the bottom box 1 is embedded and fixed with a commercial power interface 14, the commercial power interface 14 is electrically connected with the input end of a safety switch 13 through a lead, the output end of the safety switch 13 is electrically connected with a telescopic contact 12, the conducting ring 11 is electrically connected with a binding post 15 on the side of the notch of the spool 4, the binding post 15 is electrically connected with a cable wound in the spool 4, a remote control unit 16 is fixedly installed on the side of the inner cavity of the bottom box 1, the input end of the remote control unit 16 is electrically connected with the commercial power interface 14, and the output end of the remote control unit 16 is electrically connected with a stator coil of the motor 2.

In this embodiment, the present invention is fixed to a wall or an eave, and in a normal state, a cable is wound and accommodated in the spool 4, at this time, the retractable contact 12 is in elastic contact with and electrically connected to the conductive ring 11 correspondingly disposed thereon, the bottom end of the spool 4 is pressed against the switch-on button at the top end of the safety switch 13 to be electrically conducted, at this time, the current of the commercial power interface 14 reaches the retractable contact 12 and the conductive ring 11, and finally, the cable wound in the spool 4 is electrically connected by the binding post 15, and the forward and reverse rotation of the motor 2 can be controlled by the remote control unit 16, so as to drive the spool 4 to take in and pay out the cable.

When the cable is taken up, the remote control unit 16 controls the motor 2 to rotate reversely, and the released cable and the plug-in board are gradually pulled back to be wound again.

The motor 2 is a speed reducing motor, the rotating speed of the speed reducing motor is set to be ten revolutions per minute to one hundred revolutions per minute, so that the motor 2 has enough torque, the released cable, the plug board and other loads are pulled back to be wound again, and the cable is wound safely and controllably.

In the using process, the cable is connected to output current only when the spool 4 is installed at the set position, so that the safety is greatly improved; the motor 2 is remotely controlled to rotate forwards and reversely through the remote control unit 16, the cable can be remotely and automatically controlled to be wound and released, a user does not need to contact with a charged cable, and the efficiency and the safety are greatly improved.

Specifically, a reciprocating transmission screw rod 17 is connected to one corner of an inner cavity of the bottom box 1 in a rotating mode, a wire arranging frame 18 is connected to the middle of the reciprocating transmission screw rod 17 in a threaded mode, a cable wound by the spool 4 penetrates through the middle of the wire arranging frame 18, a first synchronizing wheel 19 is fixedly inserted into the end portion of the transmission shaft 3, a second synchronizing wheel 20 is fixedly connected to the end portion of the reciprocating transmission screw rod 17, and the first synchronizing wheel 19 is connected with the second synchronizing wheel 20 through a synchronizing belt 21.

In this embodiment, in order to make the cables on the spool 4 more uniformly wound, a cable management mechanism is added, when the motor 2 rotates, the transmission shaft 3 drives the first synchronizing wheel 19 to rotate, and then the synchronous belt 21 and the second synchronizing wheel 20 drive the reciprocating transmission screw rod 17 to rotate, at this time, the cable management frame 18 drives the cables bound by the cable management frame to swing back and forth, so that the cables are uniformly wound in the notch of the spool 4.

Specifically, a box cover 22 is arranged at the top end of the bottom box 1, a cable inlet and outlet 23 is arranged at the joint of the bottom box 1 and the box cover 22, and a handle 24 is fixedly connected to the outer wall of the bottom box 1.

In this embodiment, the box cover 22 and the bottom box 1 together form the appearance main body of the present invention, and simultaneously support the first synchronizing wheel 19 and the second synchronizing wheel 20 of the wire arrangement mechanism, the cable entrance 23 is provided with a brush for cleaning the cable to reduce dust entering the box body, the handle 24 is convenient for a user to carry the main body of the present invention, and both ends of the handle 24 are connected with the shaft extensions for winding the cable.

Specifically, the transmission shaft 3 is a square shaft, a pentagonal shaft, a hexagonal shaft or a spline shaft, and the connecting hole 9 is a square hole, a pentagonal hole, a hexagonal hole or a spline hole matched with the transmission shaft 3.

In the schematic diagram of this embodiment for the show is succinct clear, has selected hexagonal shaft and hexagonal hole to cooperate and has connected, in actual production process, can carry out nimble selection according to the user demand and pair, can satisfy that axiality and good transmission effect all can.

In the present embodiment, the remote control unit 16 is a RF-220 type wireless remote control switch, which is a known technology that has been disclosed to be widely used in industrial production and daily life.

The working principle and the using process of the utility model are as follows: when the utility model is fixed on a wall or an eave, in a normal state, a cable is wound and accommodated in the spool 4, the telescopic contact 12 is in elastic contact with and electrically connected with the conducting ring 11 correspondingly arranged on the telescopic contact, the bottom end of the spool 4 is pressed on the telescopic button at the top end of the safety switch 13 to enable the telescopic button to be electrically conducted, at the moment, the current of the commercial power interface 14 reaches the telescopic contact 12 and the conducting ring 11 through the safety switch 13, and the current is finally conducted to the cable wound on the spool 4 and the plug-in board at the end part of the cable through the wiring terminal 15.

When the cable is taken up, the remote control unit 16 controls the motor 2 to rotate reversely, and the released cable and the electricity inserting plate are gradually pulled back to the spool 4 to be wound again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cable winder of protection against electric shock, includes end box (1) and I-shaped wheel (4), its characterized in that: the middle part fixed mounting of diapire has motor (2) in end box (1), the rotor fixedly connected with transmission shaft (3) of motor (2), the middle part of I-shaped wheel (4) is hollow tube (5), the first end cover of both ends symmetry fixedly connected with (6) and second end cover (7) of hollow tube (5), fixedly connected with ring flange (8) in hollow tube (5) through-hole, connecting hole (9) have been seted up at the center of ring flange (8), transmission shaft (3) coaxial interlude is connected connecting hole (9), all seted up a plurality of concentric annuluses (10) on first end cover (6) and second end cover (7), the gomphosis is fixed with conducting ring (11) in concentric annuluses (10), one side fixed mounting of diapire has flexible contact (12) in end box (1), flexible contact (12) and conducting ring (11) elastic contact and the electricity that corresponds the setting with it are connected, a safety switch (13) is fixedly arranged on the other side of the inner bottom wall of the bottom box (1), the bottom side of the spool (4) is pressed with a switch-on key of the safety switch (13), the side wall of the bottom box (1) is embedded and fixed with a commercial power interface (14), the commercial power interface (14) is electrically connected with the input end of the safety switch (13) through a lead, the output end of the safety switch (13) is electrically connected with a telescopic contact (12), the conducting ring (11) is electrically connected with a binding post (15) at the notch side of the spool (4), the binding post (15) is electrically connected with a cable wound in the spool (4), a remote control unit (16) is fixedly arranged on the side of the inner cavity of the bottom box (1), the input end of the remote control unit (16) is electrically connected with a mains supply interface (14), and the output end of the remote control unit (16) is electrically connected with a stator coil of the motor (2).

2. The electric shock resistant cord winder of claim 1, wherein: the cable arranging machine is characterized in that a reciprocating transmission screw rod (17) is connected to one corner of an inner cavity of the bottom box (1) in a rotating mode, a cable arranging frame (18) is connected to the middle of the reciprocating transmission screw rod (17) in a threaded mode, a cable wound by the spool (4) penetrates through the middle of the cable arranging frame (18), a first synchronous wheel (19) is fixedly inserted into the end of the transmission shaft (3), a second synchronous wheel (20) is fixedly connected to the end of the reciprocating transmission screw rod (17), and the first synchronous wheel (19) and the second synchronous wheel (20) are connected through a synchronous belt (21).

3. The electric shock resistant cord winder of claim 1, wherein: the top of end box (1) is provided with lid (22), and cable access & exit (23) have been seted up to end box (1) and lid (22) handing-over department, and the outer wall fixedly connected with handle (24) of end box (1).

4. The electric shock resistant cord winder of claim 1, wherein: the transmission shaft (3) is a square shaft, a pentagonal shaft, a hexagonal shaft or a spline shaft, and the connecting hole (9) is a square hole, a pentagonal hole, a hexagonal hole or a spline hole matched with the transmission shaft (3).