CN218088735U - Steel wire rope anti-reversion structure - Google Patents

Abstract

The utility model discloses a wire rope prevents structure of reversing, including take-up reel drive gear, prevent reverse driving spare, cylinder torsional spring and cylinder torsional spring cover, one side center department of take-up reel drive gear is provided with the polygon boss, one side that take-up reel drive gear was kept away from to the polygon boss is provided with first cylinder boss, the polygon through-hole has been seted up to the center department of preventing reverse driving spare, the open slot has been seted up to one side of preventing reverse driving spare, the both ends of cylinder torsional spring all are provided with the elbow, the opening elongated slot has been seted up on the take-up reel drive gear, one side that polygonal boss was kept away from to take-up reel drive gear is provided with second cylinder boss. The utility model discloses can prevent effectively that wire rope from appearing the phenomenon of reversal, prevent that the clothes hanger from falling in the automatic whereabouts of quiescent condition, improve the security, make customer's experience feel obtain improving, reduce the frequency that the accident took place, promote the reliability of equipment.

Description

Steel wire rope anti-reversion structure

Technical Field

The utility model relates to a wire rope prevents reverse technical field, specifically is a wire rope prevents reverse structure.

Background

Clothes horses, as household articles used by people every day, have become necessities of life of many families today. The clothes hanger is divided into a manual clothes hanger and an electric clothes hanger. The electric motor is more popular, and belongs to the industries of building materials, small household appliances and the like, which are compatible and draw close to the household appliance industry.

At present, the motor drives winding mechanism and take-up reel driving medium and rotates to make the clothes hanger that dries in the air rise or descend, when the motor was when stall, and when drying in the air and hang heavy clothing on the clothes hanger, the phenomenon of reversal appears easily in the wire rope, thereby leads to the clothes hanger that dries in the air to carry out automatic decline, and the security performance is low, and customer's experience feels poor. In view of the related technical problems, no effective solution has been proposed at present.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a wire rope prevents reverse structure to overcome the above-mentioned technical problem that current correlation technique exists, the utility model aims at can prevent effectively that wire rope from appearing the phenomenon of reversal, prevent that the clothes hanger from falling in the automatic whereabouts of quiescent condition, improve the security, make customer's experience feel improve, reduced the frequency of occurence of failure, promoted the reliability of equipment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wire rope anti-reversion structure, includes take-up reel drive gear, anti-reversion driving medium, cylinder torsional spring and cylinder torsional spring cover, one side center department of take-up reel drive gear is provided with the polygon boss, one side that take-up reel drive gear was kept away from to the polygon boss is provided with first cylinder boss, the center department of anti-reversion driving medium has seted up the polygon through-hole, the surface at the polygon boss is established to anti-reversion driving medium cover, the open slot has been seted up to one side of anti-reversion driving medium, the surface at anti-reversion driving medium is established to cylinder torsional spring cover, the both ends of cylinder torsional spring all are provided with the elbow, two the elbow all sets up the inside at the open slot, cylinder torsional spring cover is established at the surface of cylinder torsional spring, the opening elongated slot has been seted up on the take-up reel drive gear, one side that polygonal boss was kept away from to take-up reel drive gear is provided with second cylinder boss.

Preferably, the angle of the opening groove is 60-160 °.

Preferably, the angle of the open slot is 80-135 deg.

Preferably, the left side and the right side of the cylindrical torsion spring sleeve are both provided with openings.

Preferably, the first cylindrical boss and the second cylindrical boss are both provided with bearings.

Preferably, the angle of the long groove of the opening is not smaller than that of the opening groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a wire rope anti-reversion structure, which drives an anti-reversion driving part when a transmission gear of a winding roll rotates, an open slot on the anti-reversion driving part drives an elbow on a cylindrical torsion spring, and the outer diameter of the cylindrical torsion spring is reduced due to the internal rotation stress of the cylindrical torsion spring at the moment, so that the cylindrical torsion spring can normally rotate in the cylindrical torsion spring sleeve; when the motor stall, wire rope outside receives the pulling force, it is rotatory to drive wire rope winding mechanism, cause the drive plate on the take-up reel driving medium to drive the elbow on the cylindrical torsion spring, cylindrical torsion spring is because outside rotatory atress this moment, make the cylindrical torsion spring external diameter grow, cause the cylindrical torsion spring to receive resistance to the card dead state in cylindrical torsion spring cover internal rotation, realize the anti-reversion brake principle of clothes hanger, the height can descend automatically when preventing to hang heavy clothing on the wire rope clothes hanger that dries in the air, can effectively prevent wire rope the phenomenon of reversal from appearing, prevent that the clothes hanger from falling automatically at the quiescent condition, the security is improved, make customer's experience feel improve, the frequency that the accident takes place has been reduced, the reliability of equipment has been promoted.

Drawings

Fig. 1 is a schematic expanded structural view of the present invention;

fig. 2 is a schematic three-dimensional structure of the present invention;

fig. 3 is a schematic structural view of the utility model in an inclined state;

FIG. 4 is a side-view three-dimensional structural schematic diagram of the transmission gear of the winding roll of the present invention;

FIG. 5 is a schematic structural view of a side view section of a transmission gear of the winding roll according to the present invention;

FIG. 6 is a schematic structural view of the transmission gear of the winding roll according to the present invention;

FIG. 7 is a schematic structural view of the anti-reverse driving member of the present invention;

FIG. 8 is a front view of the cylindrical torsion spring of the present invention;

fig. 9 is a schematic structural diagram of the application of the present invention;

fig. 10 is a schematic view of the component structure of fig. 9.

In the reference symbols: 1. a take-up reel transmission gear; 2. an anti-reverse rotation transmission member; 3. a cylindrical torsion spring; 4. a cylindrical torsion spring sleeve; 5. a polygonal boss; 6. a first cylindrical boss; 7. a polygonal through hole; 8. an open slot; 9. bending the pipe; 10. an open long groove; 11. a second cylindrical boss; 12. an opening; 13. a bearing; 14. a driving strap; 15. a winding roll transmission member; 16. a wire rope winding mechanism; 17. a wire rope; 18. an electric motor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Examples

Referring to fig. 1-8, the present invention provides a technical solution for preventing reverse rotation of a steel wire rope: a steel wire rope anti-reverse rotation structure comprises a winding reel transmission gear 1, an anti-reverse rotation transmission part 2, a cylindrical torsion spring 3 and a cylindrical torsion spring sleeve 4, wherein a polygonal boss 5 is arranged at the center of one side of the winding reel transmission gear 1, concretely, the polygonal boss 5 is arranged in a hexagonal structure, a first cylindrical boss 6 is arranged on one side, away from the winding reel transmission gear 1, of the polygonal boss 5, a polygonal through hole 7 is formed in the center of the anti-reverse rotation transmission part 2, concretely, the polygonal through hole 7 is arranged in the hexagonal structure, the anti-reverse rotation transmission part 2 is sleeved on the outer surface of the polygonal boss 5, an open slot 8 is formed in one side of the anti-reverse rotation transmission part 2, concretely, the optimal angle of the open slot 8 is 80-135 degrees, the cylindrical torsion spring 3 is sleeved on the outer surface of the anti-reverse rotation transmission part 2, elbows 9 are arranged at two ends of the cylindrical torsion spring 3, concretely, the elbows 9 are made of a metal material, the outer surfaces of the elbows 9 are coated with wear-resistant layers, the two elbows 9 are arranged inside the open slot 8, the cylindrical torsion spring sleeve 4 is sleeved on the outer surface of the cylindrical torsion spring 3, an opening 10 is formed in the winding reel transmission part 1, one side, a second cylindrical torsion spring boss 11 is arranged on one side, and an elongated slot of the winding reel transmission part, and connected with the cylindrical torsion spring 11.

Referring to fig. 7, further, the angle of the open slot 8 is 60 ° to 160 °.

Referring to fig. 7, further, the angle of the opening groove 8 is 80-135 °.

Referring to fig. 1, further, the left and right sides of the cylindrical torsion spring sleeve 4 are both provided with openings 12.

In this embodiment, the cylindrical torsion spring housing 4 is easily mounted to the mounting base by providing the opening 12.

Referring to fig. 1, further, bearings 13 are disposed on the first cylindrical boss 6 and the second cylindrical boss 11.

In the present embodiment, the stability of rotation is effectively improved by providing the bearing 13.

Referring to fig. 1, further, the angle of the opening slot 10 is not smaller than that of the opening slot 8.

Specifically, the utility model discloses a theory of operation and use flow:

referring to fig. 1-10, the winding device further includes a transmission piece 14, a winding roll transmission member 15, a winding mechanism 16, a steel wire rope 17 and a motor 18, the motor 18 is connected to the winding roll transmission gear 1, the winding roll transmission gear 1 is connected to the winding roll transmission member 15, the winding mechanism 16 is connected to the winding roll transmission member 15, the cylindrical torsion spring sleeve 4 is mounted on a mounting base (the mounting base is not shown in the figure) through an opening 12 on the cylindrical torsion spring sleeve 4, so as to fix the cylindrical torsion spring sleeve 4, the winding roll transmission member 15 is provided with the transmission piece 14, the transmission piece 14 on the winding roll transmission member 15 penetrates through an opening elongated slot 10 and extends to the inside of the opening slot 8, and the transmission piece 14 is disposed between elbows 9 at two ends of the cylindrical torsion spring 3, so that when the winding roll transmission gear 1 rotates, the transmission piece 14 disposed in the opening elongated slot 10 is driven to rotate around a first cylindrical boss 6, so that the transmission mechanism 16 and the winding roll 1 synchronously rotate;

the motor 18 drives the winding roll transmission gear 1 to rotate (at the moment, the anti-reverse structure is free from resistance), the winding roll transmission gear 1 drives the anti-reverse transmission part 2 to rotate when rotating, the open slot 8 on the anti-reverse transmission part 2 drives the elbow 9 on the cylindrical torsion spring 3 to rotate, at the moment, the outer diameter of the cylindrical torsion spring 3 is reduced due to internal rotation stress of the cylindrical torsion spring 3, and the cylindrical torsion spring 3 can normally rotate in the cylindrical torsion spring sleeve 4;

when the motor 18 stops rotating, the wire rope 17 is pressed to drive the winding mechanism 16 to rotate, so that the driving piece 14 on the winding roll driving member 15 drives the elbow 9 on the torsion cylinder spring 3 to drive the winding mechanism 16 to rotate. So that the driving plate 14 of the winding roll driving member 15 drives the bend 9 of the torsion cylinder spring 3. At the moment, the outer diameter of the cylindrical torsion spring 3 is increased due to external rotation stress of the cylindrical torsion spring 3, so that the cylindrical torsion spring 3 rotates in the cylindrical torsion spring sleeve 4 under resistance to a blocking state, and the anti-reverse braking principle of the clothes hanger is realized. The height of the clothes hanger is prevented from automatically falling when heavy clothes are hung on the clothes hanger, and the stress of the external steel wire rope 17 is in direct proportion to the braking effect on the principle.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a wire rope prevents structure of reversing, its characterized in that, includes take-up reel drive gear (1), prevents reverse driving spare (2), cylinder torsional spring (3) and cylinder torsional spring cover (4), one side center department of take-up reel drive gear (1) is provided with polygon boss (5), one side that take-up reel drive gear (1) was kept away from in polygon boss (5) is provided with first cylinder boss (6), polygon through-hole (7) have been seted up in the center department of preventing reverse driving spare (2), prevent that reverse driving spare (2) cover is established at the surface of polygon boss (5), open slot (8) have been seted up to one side of preventing reverse driving spare (2), cylinder torsional spring (3) cover is established at the surface of preventing reverse driving spare (2), the both ends of cylinder torsional spring (3) all are provided with elbow (9), two elbow (9) all set up the inside at open slot (8), cylinder torsional spring cover (4) is established at the surface of cylinder torsional spring (3), take-up reel drive gear (1) and has seted up opening (10), one side that polygonal boss (5) was kept away from polygon boss was provided with second cylinder torsional spring boss (11).

2. A steel wire rope anti-reversion structure according to claim 1, wherein the angle of the open groove (8) is 60 ° to 160 °.

3. A steel wire rope anti-reversion structure according to claim 2, wherein the angle of the open groove (8) is 80 ° to 135 °.

4. The steel wire rope anti-reversion structure according to claim 1, wherein the left side and the right side of the cylindrical torsion spring sleeve (4) are provided with openings (12).

5. A steel wire rope anti-reversion structure according to claim 1, wherein the first cylindrical boss (6) and the second cylindrical boss (11) are both provided with bearings (13).

6. A steel wire rope anti-reversion structure according to claim 1, characterized in that the angle of the open long groove (10) is not smaller than the angle of the open groove (8).

Images