CN215797704U - Coiling mechanism and airing machine - Google Patents

Abstract

The utility model provides a winding device and a clothes airing machine, wherein the winding device comprises: the shell is provided with a wire inlet hole and a wire outlet hole, and the wire inlet hole is used for a wire to pass through; the winding wheel is rotatably arranged in the shell, a power line is wound on the winding wheel, and the output end of the power line penetrates out of the wire outlet hole; the resetting piece is arranged between the first side of the winding wheel and the inner wall of the shell and is provided with elastic deformation; and the power supply assembly is arranged between the second side of the winding wheel and the inner wall of the shell and is connected between the input end of the power line and the lead in series. The clothes airing machine comprises a clothes airing rod, a power supply device, a lifting device and the winding device, wherein the power supply device is electrically connected with the output end of the power line. The winding device and the clothes airing machine provided by the utility model have the advantages that the middle part of the power line is prevented from being accumulated and even knotted.

Description

Coiling mechanism and airing machine

Technical Field

The utility model relates to the field of airing machines, in particular to a winding device and an airing machine.

Background

The clothes airing machine is an important daily article in daily life of people, and a user can spread the washed clothes, sheets and other cloth products on the clothes airing machine so as to air the cloth products. The clothes airing machine comprises a fixed type and an electric type.

The electric clothes airing machine in the related art comprises a motor, a winding disc and a clothes airing rod. The motor and the winding disc are both mounted on the clothes-horse, the winding disc is wound with clothes-lines, and one end of each clothes-line is fixed with a mounting position with a certain height away from the ground, such as a wall and a floor slab. The motor shaft of motor is connected with a rolling dish to reach the purpose of rolling and release clothesline through the rotation of drive rolling dish, and then make the clothes-horse rise or descend.

However, the motor mounted on the clothes pole is electrically connected to the socket via a power cord. The clothes-horse is straightened when moving away from the socket; when the clothes-horse moves close to the socket, the power lines can be piled up and even knotted.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a winding device and a clothes airing machine, which are used for solving the problem that power lines are stacked and even knotted when a clothes airing rod moves close to a socket in the conventional clothes airing machine.

In order to achieve the purpose, the utility model provides the following technical scheme:

one aspect of the embodiments of the present invention provides a winding device for winding a power line, the winding device including: the shell is provided with a wire inlet hole and a wire outlet hole, and the wire inlet hole is used for a lead electrically connected with an external power supply to pass through; the winding wheel is rotatably arranged in the shell, a power line is wound on the winding wheel, the input end of the power line is fixed with the winding wheel, and the output end of the power line penetrates out of the wire outlet hole; the reset piece is arranged between the first side of the winding wheel and the inner wall of the shell, is elastically deformed, and is used for providing reset force for winding the power line for the winding wheel; the power supply assembly is arranged between the second side of the winding wheel and the inner wall of the shell and comprises a first conductive piece and a second conductive piece; the first conductive piece is fixed with the shell and electrically connected with the lead; the second conductive piece is fixed with the winding wheel and is electrically connected with the power line; the first conductive piece and the second conductive piece are arranged oppositely, and the first conductive piece is in sliding electrical contact with the second conductive piece.

In one possible implementation manner, a surface of the first conductive member is provided with a first conductive track electrically connected with the lead; the second conductive piece is provided with an electric contact part fixed with the winding wheel, the electric contact part is electrically connected with the input end of the power line and electrically connected with the first conductive track in a contact manner, and the motion track of the electric contact part is located in the first conductive track.

In one possible implementation manner, a second conductive track is arranged on the surface of the second conductive member, the second conductive track is provided with a second fixing hole, and the power line penetrates through the second fixing hole and is electrically connected with the second conductive track; the electric contact part penetrates through the second conductive track and is electrically connected with the second conductive track.

In one possible implementation manner, the first conductive tracks are annular, the number of the first conductive tracks is two, the two first conductive tracks are concentrically arranged, and an annular first insulating track is arranged between the two first conductive tracks; the electric contact part is a plurality of, is equipped with between two adjacent electric contact parts and predetermines the interval, every first conductive track at least with one the electric contact part contact is electrically conductive.

In one possible implementation manner, the first conductive member is provided with a first fixing hole therethrough, the two first conductive tracks are both provided with portions of the first fixing holes, and the lead is inserted into the first fixing hole and electrically connected to the two first conductive tracks respectively.

In one of the possible implementations, the electrical contact is provided with an elastic deformation.

In one possible implementation, the restoring member is an elastic sheet wound along a spiral line.

In one possible implementation manner, the winding device further comprises a winding shaft, the winding shaft penetrates through the winding wheel and is fixed with the shell, a fixing groove is formed in the end portion of the winding shaft, the fixing groove extends to the periphery of the winding shaft along the radial direction of the winding shaft, and a first end of the resetting piece is hooked in the fixing groove; the end of the winding wheel is provided with a mounting protrusion, and the second end of the reset piece is hooked on the mounting protrusion.

In one possible implementation manner, the power cord device further comprises a guide wheel, the guide wheel is rotatably arranged in the wire outlet hole, and the power cord is wound on the guide wheel and penetrates out of the middle of the wire outlet hole.

Another aspect of the embodiment of the utility model provides a clothes airing machine, which comprises a clothes airing rod, a power supply device, a lifting device and the winding device, wherein the lifting device is connected with the clothes airing rod and used for driving the clothes airing rod to lift, the power supply device is arranged on the clothes airing rod and used for supplying power to the lifting device, and the power supply device is electrically connected with the output end of the power line.

According to the winding device and the clothes airing machine provided by the utility model, the reset piece is arranged on the first side of the winding wheel, so that the power line is kept in a tensioning state when the output end of the power line moves along with the clothes airing rod. When the clothes-horse is close to the shell gradually, the winding wheel is wound on the winding wheel under the action of the reset piece so as to avoid the accumulation and even knotting of the middle part of the power line.

In addition, the first conductive piece and the second conductive piece are arranged on the second side of the winding wheel, the first conductive piece is electrically connected with an external power supply through a wire, and the first conductive piece is fixed with the shell. The second conductive piece is fixed with the second side of the winding wheel, rotates relative to the first conductive piece and is always in electrical contact connection with the first conductive piece, so that a power line electrically connected with the second conductive piece is always in a power supply state in the winding and releasing processes, and the driver is always powered.

In addition to the technical problems solved by the embodiments of the present invention, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions described above, other technical problems solved by the embodiments of the present invention, other technical features included in the technical solutions, and advantages brought by the technical features will be further described in detail in the detailed description.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic perspective view of a winding device according to an embodiment of the present invention;

fig. 2 is an exploded view of the winding device shown in fig. 1;

FIG. 3 is a perspective view of the first housing shown in FIG. 2;

fig. 4 is a schematic view of a junction between the first conductive member and the second conductive member shown in fig. 2;

fig. 5 is a partial exploded view of the reel and the second restoring member shown in fig. 2;

fig. 6 is a partial exploded view of the second plate and the electrical contacts shown in fig. 5;

fig. 7 is a partial exploded view of the second housing and the spool shown in fig. 2;

FIG. 8 is a schematic view of the spool shown in FIG. 2;

FIG. 9 is a cross-sectional view of the connection of the spool shown in FIG. 8 with the mounting block;

FIG. 10 is a cross-sectional view of the winding device shown in FIG. 1;

fig. 11 is a transverse cross-sectional view of the connection of the spool and the first end of the restoring member shown in fig. 10;

fig. 12 is a cross-sectional view of the mounting boss shown in fig. 10 at the junction with the second end of the reset member.

Description of reference numerals:

1-a housing;

11-a wire inlet hole;

12-a wire outlet hole;

13-a first housing; 131-winding posts; 132-a snap-fit projection;

14-a second housing; 141-a snap groove;

2-a winding wheel; 21-mounting a projection; 22-rope winding part; 23-a limiting part; 24-a via hole;

3-a reset piece; 31-a first end of the reset member; 32-a second end of the reset member;

4-a power supply component;

41-a first conductive member; 411-a first conductive track; 412-a first insulating track; 413-a first fixation hole; 414-a first plate body;

42-a second electrically conductive member; 421-electrical contacts; 422-a second electrically conductive track; 423-second fixing hole; 424 — second insulated rail; 425-a second plate body;

5-a winding shaft; 51-a fixed slot; 52-a bearing; 53-mounting grooves;

6-a guide wheel; 61-a rotating shaft;

91-buckling; 92-a limiting block; 93-a mounting seat; 931-a stop block; 932-a positioning groove; 94-a fixed seat; 95-card slot.

With the above figures, certain embodiments of the utility model have been illustrated and described in more detail below. The drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate it by those skilled in the art with reference to specific embodiments.

Detailed Description

In the electric clothes airing machine of the related art, the motor and the winding disc are installed on the clothes airing rod, the clothes line is wound on the winding disc, and one end of the clothes line is fixed with the wall and other installable positions. The motor rotates through the drive rolling dish to realize the rolling and unreeling of rolling dish, and then realize the lift of clothes-horse. Wherein, the motor is electrically connected with an external power supply through a power line. The external power supply can be an electrified socket arranged on a wall or the like, and a power line is provided with a plug matched with the socket. When the clothes airing rod moves away from the socket, the power line is straightened; when the clothes airing rod moves close to the socket, the power lines can be piled up or even knotted, so that the use of a user is influenced, and the space is occupied.

In view of this, a winding device may be provided, which includes a housing, and a reset member and a winding wheel for winding the power cord are disposed in the housing. When the clothes airing rod moves away from the socket, the power line can be automatically unreeled; when the clothes-horse is moved close to the socket, the power line can be wound under the action of the reset piece. To avoid the power cord from piling up and even knotting. In addition, because the power line is connected with the electrified socket through the plug, in order to avoid the plug from being separated from the socket in the process of winding and unwinding the power line, the winding device can also comprise a power supply assembly, the input end of the power supply assembly is fixed with the shell and is electrically connected with the electrified socket through a wire, and the output end of the power supply assembly is fixed with the winding wheel and is electrically connected with the power line. Therefore, when the winding wheel rotates, the power line is electrified, and the lead connected with the electrified socket cannot be separated from the socket along with the rotation of the winding wheel.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention.

Fig. 1 is a schematic perspective view of a winding device according to an embodiment of the present invention, and fig. 2 is an exploded view of the winding device shown in fig. 1. As shown in fig. 1 and 2, the winding device provided by the utility model comprises a housing 1, a winding wheel 2, a resetting piece 3 and a power supply assembly 4. Referring to fig. 1, the housing 1 is provided with a wire inlet hole 11 and a wire outlet hole 12. The housing 1 may be mounted, such as on a wall, or the like, that is stationary relative to the hot plug socket as the reel 2 rotates.

Referring to fig. 2, the winding reel 2, the restoring member 3, and the power supply unit 4 are disposed in the housing 1. A lead electrically connected with an external power supply can penetrate into the shell 1 from the wire inlet hole 11 and is electrically connected with the input end of the power supply component 4. The external power supply can be an electrified socket arranged on a wall, a floor slab, a ceiling and the like. The external power supply can provide direct current or 220V alternating current, and the 220V alternating current can be inverted into direct current in the first conductive piece.

With continued reference to fig. 2, the winding wheel 2 is rotatably disposed within the housing 1, and a power cord is wound around the winding wheel 2. The input end of the power line is fixed with the winding wheel 2, and the output end of the power line penetrates out of the wire outlet hole 12. The output end of the power cord penetrates out of the wire outlet hole 12 and is electrically connected with the electric appliance. The appliance may be a device such as a motor of a clothes drying machine that can be moved closer to and further from the housing 1 of the winding device.

The restoring member 3 is disposed between the first side of the reel 2 and the inner wall of the housing 1. Reset 3 and be equipped with elastic deformation, and can provide the power that resets that is used for the rolling power cord for take-up reel 2. When the electrical appliance moves away from the shell 1, the output end of the power line is away from the shell 1 along with the electrical appliance, the winding wheel 2 is pulled by the output end of the power line to rotate along a first direction, the winding wheel 2 is unreeled, and the reset piece 3 is elastically deformed; when the electric appliance moves close to the shell 1, the output end of the power line is close to the shell 1 along with the electric appliance, the output end of the power line has no acting force on the winding wheel 2, and the reset piece 3 exerts reset force on the winding wheel, so that the winding wheel can rotate along a second direction opposite to the first direction, and the power line is wound on the winding wheel 2. If the first direction is a clockwise direction, the second direction is a counterclockwise direction; if the first direction is counterclockwise, the second direction is clockwise.

The power supply assembly 4 is disposed between the second side of the reel 2 and the inner wall of the housing 1. That is, the reset element 3 and the power supply assembly 4 are respectively arranged on two sides of the winding wheel 2, so as to avoid the interference between the reset element 3 and the power supply assembly 4, and facilitate the layout of the space in the housing 1.

Referring to fig. 2, the power supply assembly 4 includes a first conductive member 41 and a second conductive member 42. The first conductive member 41 is fixed to the housing 1, and the first conductive member 41 is electrically connected to a lead. That is, a wire electrically connected to an external power source penetrates into the case 1 from the wire inlet hole 11 and is electrically connected to the first conductive member 41, so that the first conductive member 41 receives power. Or, the ac power is inverted into the dc power at the first conductive member 41. In addition, when the winding wheel 2 rotates, the first conductive member 41 is connected to the housing 1 and does not rotate with the rotation of the winding wheel 2, so that the wire is stationary with respect to the external power source.

In addition, the second conductive member 42 is fixed to the winding wheel 2 and electrically connected to the power line. That is, the second conductive member 42 is rotatably disposed in the housing 1. When the winding wheel 2 rotates, the second conductive member 42 can rotate along with the rotation of the winding wheel 2, so that the second conductive member 42 and the input end of the power line are kept relatively static. The second conductive member 42 rotates relative to the first conductive member 41, the second conductive member 42 is disposed opposite to the first conductive member 41, and the second conductive member 42 is in sliding electrical contact with the first conductive member 41, so that the electrical energy of the first conductive member 41 is transmitted to the second conductive member 42, and the input end of the power line obtains the electrical energy.

In summary, the external power source, the conductive wires, the first conductive member 41, the second conductive member 42 and the power line are electrically connected in sequence. The winding device provided by the utility model is specifically described below with reference to the sequence of electrical connection.

First, the housing 1 through which a wire is passed will be described.

Referring to fig. 1 and 2, in order to facilitate installation and maintenance of the reel 2, the restoring member 3, and the power supply module 4 provided in the housing 1, the housing 1 may include a first housing 13 and a second housing 14. The first housing 13 is detachably attached to the second housing 14. For example, the first housing 13 and the second housing 14 may be both hollow cylinders, and the first housing 13 and the second housing 14 are both provided with open ends. The open end of the first housing 13 is butted against the open end of the second housing 14 to form the outer case 1.

Specifically, the first housing 13 may include a bottom wall and a side wall, and the side wall of the first housing 13 may be connected to an outer circumference of the bottom wall of the first housing 13 and extend toward one side. An end of the side wall of the first housing 13 facing away from the bottom wall of the first housing 13 may form an open end of the first housing 13. The bottom wall and the side wall of the first housing 13 may form a first accommodating space. The power supply assembly 4 and a part of the winding wheel 2 can be disposed in the first accommodating space.

The second housing 14 may also include a bottom wall and a side wall, and the side wall of the second housing 14 may be connected to an outer circumference of the bottom wall of the second housing 14 and extend toward one side. An end of the side wall of the second housing 14 facing away from the bottom wall of the second housing 14 may form an open end of the second housing 14. The bottom wall and the side wall of the second casing 14 may form a second accommodating space. The restoring member 3 and another part of the winding wheel 2 can be arranged in the second accommodating space.

The wire inlet hole 11 and the wire outlet hole 12 may be disposed at a position where the first casing 13 and the second casing 14 are butted, that is, a part of the wire inlet hole 11 and a part of the wire outlet hole 12 are disposed at an opening end of the first casing 13, and another part of the wire inlet hole 11 and another part of the wire outlet hole 12 are disposed at an opening end of the second casing 14. After the open end of the first housing 13 is butted against the open end of the second housing 14, the complete wire inlet hole 11 and wire outlet hole 12 can be formed.

In addition, in order to avoid the crossing or interference of the power line passing through the housing 1 and the wire passing through the housing 1, a wire inlet hole 11 and a wire outlet hole 12 may be respectively provided at both ends of the housing 1. Fig. 1 and 2 show an example in which the wire inlet hole 11 and the wire outlet hole 12 are respectively disposed at the upper and lower ends of the housing 1, the winding wheel 2 is disposed at the middle of the housing 1, the reset member 3 is disposed between the left side of the winding wheel 2 and the second housing 14, and the reset member 3 is disposed between the right side of the winding wheel 2 and the first housing 13.

The arrangement of the conductive wires between the wire inlet hole 11 and the first conductive member 41 is described below.

Fig. 3 is a perspective view of the first housing 13 shown in fig. 2, referring to fig. 2 and 3, the wire inlet 11 is disposed at an open end of the first housing 13, the first conductive member 41 is disposed in the first housing 13, and in order to connect the wire penetrating from the wire inlet 11 with the first conductive member 41 and avoid the wire interfering with the winding wheel 2, a winding post 131 for winding the wire may be disposed in the first housing 13 to limit the direction and position of the first wire.

For example, referring to fig. 3, the side wall of the first housing 13 may be provided with a plurality of winding posts 131, and two adjacent winding posts 131 are staggered, so that the wire passing through the winding posts 131 is provided with a multi-section bent portion, so that the position of the wire on the side wall of the first housing 13 is determined. The bottom wall of the first housing 13 may be provided with at least one pair of oppositely disposed winding posts 131 to facilitate the passage of the wire between the two winding posts 131, so as to define the position of the wire on the bottom wall of the first housing 13 and facilitate the connection of the wire with the corresponding position of the first conductive member 41. In order to make the connection between the lead and the first housing 13 more stable, the lead and the first housing 13 may be connected by bonding, crimping, or the like.

With continued reference to fig. 2 and 3, the bottom wall of the first housing 13 is connected to a limiting block 92 accommodated in the first accommodating space. The first conductive member 41 is disposed on the limiting block 92, so that a predetermined distance is disposed between the first conductive member 41 and the bottom wall of the first casing 13, and the conductive wire located on the bottom wall of the first casing 13 penetrates through the first conductive member 41. The preset distance is the height from the end face of the limit block 92 to the bottom wall of the first housing 13.

The first conductive member 41 may be fixed to the first housing 13 by welding, bonding, fastening, or snap-fit connection. For example, the bottom wall of the first housing 13 may be provided with a buckle 91, and the first conductive member 41 may be provided with a clamping groove 95 for clamping connection with the buckle 91. As shown in fig. 2, the card slot 95 may be disposed at an outer periphery of the first conductive member 41 and penetrate the first conductive member 41 along a thickness direction of the first conductive member 41. The plurality of slots 95 may be provided, and the plurality of slots 95 may be uniformly distributed on the periphery of the first conductive member 41. The buckle 91 can also be provided with a plurality of buckles, and each buckle 91 is connected with one clamping groove 95 in a clamping manner.

In summary, the output end of the wire is guided by the winding post 131 and disposed at the bottom wall of the first casing 13, and a predetermined distance is provided between the first conductive member 41 and the bottom wall of the first casing 13 through the limiting block 92.

Fig. 4 is a schematic view of a connection portion between the first conductive member 41 and the second conductive member 42 shown in fig. 2. Referring to fig. 2 and 4, in order to electrically connect the lead wire with the first conductive member 41 and the first conductive member 41 with the second conductive member 42, a surface of the first conductive member 41 facing away from the bottom wall of the first housing 13 may be provided with a first conductive track 411 electrically connected with the lead wire. Specifically, the first conductive member 41 may include a first board 414, and a surface of the first board 414 may be provided with a groove, and the groove may be filled with a conductive material such as brass to form the first conductive trace 411. The first plate 414 may be provided with a first fixing hole 413 therethrough, and at least a portion of the first fixing hole 413 is disposed on the first conductive trace 411. The output end of the wire may pass through the first fixing hole 413 such that the wire is in contact with and electrically connected to the first conductive track 411.

In addition, the second conductive member 42 is provided with an electrical contact portion 421 fixed to the winding wheel 2, and the electrical contact portion 421 is electrically connected to the input end of the power line and is in contact with the first conductive track 411 for conducting electricity. That is, an input end of the electrical contact portion 421 abuts the first conductive track 411, so that the electrical contact portion 421 contacts the first conductive track 411 and the electrical contact portion 421 obtains electrical energy. In order to keep the electrical contact portion 421 in contact with the first conductive track 411 at all times, the electrical contact portion 421 may have elasticity. The electric contact 421 may be a spring type or a column type as shown in fig. 4. In addition, the output end of the electric contact portion 421 can slide in the first conductive track 411 along with the rotation of the winding wheel 2, so that the movement track of the electric contact portion 421 is located in the first conductive track 411, so that the electric contact portion 421 can still obtain electric energy from the first conductive track 411 when the winding wheel 2 rotates.

With continued reference to fig. 2 and 4, since the winding wheel 2 rotates about its own axis, the movement locus of the electric contact portion 421 is circular. Since a portion of the first fixing hole 413 for passing a conductive line is disposed on the first conductive track 411, the width of the first conductive track 411 is greater than the width of the input end of the electrical contact portion 421, and the electrical contact portion 421 can slide outside the first fixing hole 413 to prevent the electrical contact portion 421 from interfering with the conductive line in the first fixing hole 413.

In addition, one first conductive track 411 may correspond to a plurality of electrical contact portions 421, a preset distance is provided between two adjacent electrical contact portions 421, and the number of the electrical contact portions 421 may be set according to the quality requirement of electrical signal transmission. The number of the electrical contacts 421 and the distribution of the electrical contacts 421 are not particularly limited in the present invention.

As shown in fig. 2 and 4, the first conductive track 411 may be annular. The first conductive tracks 411 may be two, and the two first conductive tracks 411 may be concentrically disposed. A predetermined distance may be disposed between the two first conductive tracks 411, and an annular first insulating track 412 may be disposed between the two first conductive tracks 411 to prevent the two first conductive tracks 411 from interfering with each other. Each first electrically conductive track 411 is electrically connected to at least one electrical contact 421. Further, referring to fig. 4, both of the first conductive tracks 411 are provided with the above-mentioned portions of the first fixing holes 413. That is, a portion of the first fixing hole 413 is disposed on one of the first conductive tracks 411 having a smaller diameter, and a portion of the first fixing hole 413 is disposed on the other of the second conductive tracks 422 having a larger diameter.

The manner of electrical connection between the power supply line and the contact portion is described below.

Fig. 5 is a partial exploded view of the winding wheel 2 and the second returning member 3 shown in fig. 2, and fig. 6 is a partial exploded view of the second plate 425 and the electrical contact portion 421 shown in fig. 5. Referring to fig. 2, 5 and 6, the second conductive member 42 may include a second board body 425, and a surface of the second board body 425 may be provided with a second conductive track 422. Specifically, the second plate body 425 may also be provided with a groove, which may also be filled with a conductive material, such as brass, to form the second conductive track 422. The electrical contact 421 may penetrate the second conductive track 422 and be electrically connected to the second conductive track 422. In this manner, the second conductive track 422 gains electrical energy. The second plate body 425 may be provided with a second fixing hole 423 therethrough, and at least a portion of the second fixing hole 423 is disposed on the second conductive rail 422. The input end of the power line may be inserted through the second fixing hole 423 so that the power line is in contact with and electrically connected to the second conductive track 422. Referring to fig. 5, one end of the wire winding wheel 2 is provided with a through hole 24, and one end of the power line can sequentially pass through the through hole 24 and the second fixing hole 423 to be connected with the second conductive track 422.

In addition, the second conductive traces may also be ring-shaped, the second conductive traces 422 may be two, and the two second conductive traces 422 may be concentrically disposed. A predetermined distance may be provided between the two second conductive tracks 422, and an annular second insulating track 424 may be provided between the two second conductive tracks 422 to prevent the two second conductive tracks 422 from interfering with each other. Each second electrically conductive track 422 is electrically connected to at least one electrical contact 421. Further, referring to fig. 6, both of the second conductive tracks 422 are provided with the above-mentioned portions of the second fixing holes 423. That is, a part of the second fixing hole 423 is disposed on one of the second conductive tracks 422 having a smaller diameter, and a part of the second fixing hole 423 is disposed on the other second conductive track 422 having a larger diameter.

With continued reference to fig. 5, the reel 2 may include a winding portion around which a power cord is wound. The winding part may be a cylinder for winding the power cord. In order to prevent the power cord from slipping out of the two axial ends of the winding portion, the two axial ends of the winding portion may be respectively provided with a limiting portion 23. The projection of the winding portion on the stopper portion 23 is located in the stopper portion 23.

The limiting portion 23 may be a hollow cylinder, the limiting portion 23 may include a bottom wall and a side wall, and the bottom wall of the limiting portion 23 is connected to the end of the winding portion. The side wall of the limiting portion 23 is connected with the periphery of the bottom wall of the limiting portion 23, and extends towards the direction away from the winding portion, so that the bottom wall and the side wall of the limiting portion 23 form an accommodating space. The second conductive member 42 may be located in the receiving space. In addition, the first conductive member 41 may also be located in the accommodating space. The conductive wires disposed on the side wall of the first housing 13 are located between the side wall of the limiting portion 23 and the side wall of the first housing 13, and contact the upper ends or the lower ends of the first conductive member 41 and the second conductive member 42.

As shown in fig. 5, the bottom wall of the limiting portion 23 may be provided with a limiting block 92 accommodated in the accommodating space, and the second conductive member 42 abuts against the limiting block 92, so that a preset distance is provided between the second conductive member 42 and the bottom wall of the limiting portion 23. So that the input end of the power line is connected to the second conductive member 42. In addition, the second conductive member 42 and the limiting portion 23 can be fixed by welding, bonding, fastening, or clipping. For example, the bottom wall of the limiting portion 23 may be provided with a buckle 91, and the limiting portion 23 may be provided with a clamping groove 95 for clamping connection with the buckle 91.

The way the winding wheel 2 is arranged will be described below.

The reel 2 is rotatably arranged in the housing 1 by means of a reel spool 5. In particular, the reel 2 may be provided with a through-going central hole through which the reel spool 5 is passed and fixed to the housing 1. Fig. 7 is a partially exploded view of the second housing 14 and the bobbin 5 shown in fig. 2, fig. 8 is a schematic view of the bobbin 5 shown in fig. 2, and fig. 9 is a sectional view of a junction between the bobbin 5 and the mounting seat 93 shown in fig. 8. Referring to fig. 2, 3, 7-9, the first and second conductive members 41 and 42 are provided with center holes, the bottom wall of the first housing 13 is provided with a mounting seat 93, and the bottom wall of the second housing 14 is also provided with a mounting seat 93. The first end of the winding shaft 5 sequentially penetrates through the center hole of the winding wheel 2, the center hole of the second conductive member 42 and the center hole of the first conductive member 41 and is inserted into the mounting seat 93 of the first housing 13. The second end of the spool 5 passes through the central hole of the reel 2 and is inserted into the mounting seat 93 of the second housing 14.

Referring to fig. 2, a bearing 52 is provided in a center hole of the spool 2, and the spool 2 is rotatable with respect to the spool 5 by the bearing 52. Referring to fig. 7-9, in order to reduce the length of the winding device in the axial direction of the winding shaft, a part of the mounting seat 93 may be fitted around the outside of the winding shaft 5. Illustratively, the mount 93 may include a barrel and a stop 931 disposed within the barrel. The end of the spool 5 is provided with a mounting groove 53 to be fitted with the stopper 931. When mounted, the end of the spool 5 may be embedded in the barrel such that the mounting groove 53 engages the stop 931 to restrict the rotation of the spool 5.

In addition, referring to fig. 3 and 7, the first housing 13 and the second housing 14 may be connected by a fastener or a snap connection. Illustratively, the open end of the first housing 13 is provided with a clamping protrusion 132, and the open end of the second housing 14 is provided with a clamping groove 141 matched with the clamping protrusion 132.

The reset member 3 will be described below.

Referring to fig. 2, the restoring member 3 is disposed between the winding reel 2 and the second housing 14. The restoring member 3 may be an elastic sheet wound along a spiral line. The spiral is a curve formed by starting from a fixed point and winding outward one by one. The first end 31 of the restoring member may be fixed to the spool 5 and the second end 32 of the restoring member may be fixed to the spool 2. Fig. 10 is a cross-sectional view of the winding device shown in fig. 1, fig. 11 is a transverse sectional view of the junction of the bobbin 5 and the first end 31 of the restoring member shown in fig. 10, and fig. 12 is a sectional view of the junction of the mounting protrusion 21 and the second end 32 of the restoring member shown in fig. 10. Referring to fig. 10-12, the reduction member 3 may be helically wound. The end of the spool 5 may be provided with a fixing groove 51, and the fixing groove 51 may extend to the outer circumference of the spool 5 in the radial direction of the spool 5. That is, the fixing groove 51 penetrates the end of the bobbin 5 in the radial direction of the bobbin 5. The first end 31 of the restoring member is hooked in the fixing groove 51 so that the first end 31 of the restoring member is fixed to the spool 5.

Since the restoring member 3 is disposed between the reel 2 and the second housing 14, as shown in fig. 8, the mounting groove 53 of the end of the reel 5 fixed to the mounting seat 93 of the second housing 14 communicates with the fixing groove 51. In order to allow the restoring member 3 to be wound on the outer side of the mounting seat 93 when the mounting seat 93 is sleeved on the outer side of the winding shaft 5, as shown in fig. 7, 10 and 11, the mounting seat 93 is provided with a positioning groove 932, and the first end 31 of the restoring member may sequentially pass through the fixing groove 51 and the positioning groove 932 to be wound on the outer side of the mounting seat 93. In addition, referring to fig. 2, 10 and 12, the end of the winding wheel 2 may be provided with a mounting protrusion 21, and the second end 32 of the restoring member may be hooked on the mounting protrusion 21, so as to fix the second end 32 of the restoring member to the winding wheel 2.

Referring to fig. 2, a guide wheel 6 may be disposed in the wire outlet hole 12 of the housing 1, and the guide wheel 6 may be rotatably disposed in the housing. The output end of the power cord can pass by the guide wheel 6 and penetrate out of the middle part of the wire outlet hole 12, so that the power cord penetrating out of the wire outlet hole 12 and the hole wall of the wire outlet hole 12 are prevented from being abraded. The guide wheel 6 can be provided with a rotating shaft 61 in a penetrating manner, and two ends of the rotating shaft 61 can be respectively arranged on the first shell 13 and the second shell 14. Specifically, referring to fig. 2, 3 and 7, the bottom wall of the first casing 13 is provided with a fixing seat 94, the bottom wall of the second casing 14 can be correspondingly provided with a fixing seat 94, and two ends of the rotating shaft 61 can be respectively connected with the two fixing seats 94.

A clothes airing machine comprises a clothes airing rod, a power supply device, a lifting device and the winding device. The lifting device is connected with the clothes airing rod and used for driving the clothes airing rod to lift, the power supply device is arranged on the clothes airing rod and used for supplying power to the lifting device, and the power supply device is electrically connected with the output end of the power line.

Wherein, elevating gear can set up in the clothes-horse. The lifting device can comprise a motor, a winding disc and a lifting steel wire rope wound on the winding disc. The clothes-horse can be equipped with the through wires hole, and lifting wire rope's first end can be fixed with the rolling dish, and lifting wire rope's second end can be worn out and install mountable department such as wall, floor from the through wires hole. The second end of the power cord may be electrically connected to the power supply device to enable the power supply device to obtain power. The power supply device can be electrically connected with the motor so as to supply power to the motor.

In the using process of the clothes airing machine, the power line can be always electrically connected with the power supply device to be used as an external power supply to continuously supply power for the motor. The power supply device can also be a rechargeable battery and a charger, and when the clothes airing machine is used, the rechargeable battery supplies power for the motor. When the electric quantity of the rechargeable battery is low, the power cord can be electrically connected with the charger to charge the rechargeable battery. When the rechargeable battery is fully charged, the connection between the power line and the charger can be pulled out. In addition, the power line and the rechargeable battery can be connected in parallel in a power supply loop of the motor, and when the rechargeable battery is not powered, the power line can still supply power to the motor.

The terms "upper" and "lower" are used for describing relative positions of the structures in the drawings, and are only for the sake of clarity, but not for limiting the scope of the present invention, and the relative relationship changes or adjustments are also considered to be within the scope of the present invention without substantial technical changes.

It should be noted that: in the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In addition, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a coiling mechanism, its characterized in that for the coiling power cord, the coiling mechanism includes:

the shell is provided with a wire inlet hole and a wire outlet hole, and the wire inlet hole is used for a lead electrically connected with an external power supply to pass through;

the winding wheel is rotatably arranged in the shell, a power line is wound on the winding wheel, the input end of the power line is fixed with the winding wheel, and the output end of the power line penetrates out of the wire outlet hole;

the reset piece is arranged between the first side of the winding wheel and the inner wall of the shell, is elastically deformed, and is used for providing reset force for winding the power line for the winding wheel;

the power supply assembly is arranged between the second side of the winding wheel and the inner wall of the shell and comprises a first conductive piece and a second conductive piece; the first conductive piece is fixed with the shell and electrically connected with the lead; the second conductive piece is fixed with the winding wheel and is electrically connected with the power line; the first conductive piece and the second conductive piece are arranged oppositely, and the first conductive piece is in sliding electrical contact with the second conductive piece.

2. The winding device according to claim 1, characterized in that a first conductive track electrically connected with the lead wire is arranged on the surface of the first conductive member;

the second conductive piece is provided with an electric contact part fixed with the winding wheel, the electric contact part is electrically connected with the input end of the power line and electrically connected with the first conductive track in a contact manner, and the motion track of the electric contact part is located in the first conductive track.

3. The winding device according to claim 2, wherein a second conductive track is arranged on the surface of the second conductive member, the second conductive track is provided with a second fixing hole, and the power line penetrates through the second fixing hole and is electrically connected with the second conductive track; the electric contact part penetrates through the second conductive track and is electrically connected with the second conductive track.

4. The winding device according to claim 2, wherein the first conductive tracks are annular, the number of the first conductive tracks is two, the two first conductive tracks are concentrically arranged, and an annular first insulating track is arranged between the two first conductive tracks;

the electric contact part is a plurality of, is equipped with between two adjacent electric contact parts and predetermines the interval, every first conductive track at least with one the electric contact part contact is electrically conductive.

5. The winding device as claimed in claim 4, wherein the first conductive member is provided with a first fixing hole therethrough, the two first conductive tracks are provided with portions of the first fixing holes, and the conducting wires are inserted into the first fixing holes and electrically connected with the two first conductive tracks, respectively.

6. The winding device according to claim 2, characterized in that the electrical contact is provided with an elastic deformation.

7. The winding device according to any one of claims 1 to 6, wherein the return member is an elastic sheet wound along a spiral line.

8. The winding device according to claim 7, further comprising a winding reel, wherein the winding reel penetrates out of the winding reel and is fixed with the housing, a fixing groove is formed in the end portion of the winding reel, the fixing groove extends to the periphery of the winding reel along the radial direction of the winding reel, and the first end of the resetting piece is hooked in the fixing groove;

the end of the winding wheel is provided with a mounting protrusion, and the second end of the reset piece is hooked on the mounting protrusion.

9. The winding device according to any one of claims 1 to 6, further comprising a guide wheel rotatably disposed in the wire outlet hole, wherein the power cord is wound around the guide wheel and passes out of the middle of the wire outlet hole.

10. A clothes airing machine is characterized by comprising a clothes airing rod, a power supply device, a lifting device and the winding device according to any one of claims 1 to 9, wherein the lifting device is connected with the clothes airing rod and used for driving the clothes airing rod to lift, the power supply device is arranged on the clothes airing rod and used for supplying power to the lifting device, and the power supply device is electrically connected with the output end of the power line.

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