CN218145188U

CN218145188U - Anti-winding structure of electric winder for clothes hanger

Info

Publication number: CN218145188U
Application number: CN202222777712.7U
Authority: CN
Inventors: 闵斐雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2022-12-27
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to a clothes hanger dries in air with preventing winding structure of electric winder, including the winding reel and the motor assembly that mutual transmission connects, the winding reel periphery is equipped with spiral wire winding groove, around being equipped with the copper wire on the spiral wire winding groove, the side of winding reel is equipped with first cylinder support, rolls on the first cylinder support and is equipped with the line ball cylinder, and the line ball cylinder is pressed to or is close to the surface that sets up spiral wire winding groove at the winding reel. The wire pressing roller is pressed against or close to the outside of the winding reel, so that the steel wire is limited in the wire groove, even the steel wire is tightly pressed in the wire groove, and the steel wire is obviously loosened when the clothes hanger descends and meets resistance, so that the steel wire is prevented from jumping out of the wire groove, and the steel wire is not wound according to the rule of the spiral winding groove and is wound or clamped between the sleeve and the winding reel to cause jamming; in addition, the winding reel can roll, so that the friction between the steel wire and the winding reel is reduced, and the service life of the steel wire is long.

Description

Anti-winding structure of electric winder for clothes hanger

Technical Field

The utility model relates to an electronic clothes hanger field of drying in air specifically is a clothes hanger is with preventing winding wire structure of electronic winder.

Background

The electric winder for the clothes hanger at present comprises a winding reel, a motor, a reduction gear box and a sleeve, wherein the winding reel is rotatably arranged in the sleeve and is in transmission connection with the motor through the reduction gear box, and the sleeve and the motor are respectively connected with a shell of the reduction gear box. The periphery of the winding reel is provided with a spiral winding groove, a steel wire is wound on the spiral winding groove, one side of the sleeve is provided with a wire outlet, and the steel wire extends out of the wire outlet. When the steel wire is in a normal use state, the steel wire is in a tensioning state and is attached to the spiral winding groove. When the copper wire meets the obstacle, the steel wire wound in the spiral winding groove is in a loose state and bounces, the steel wire is easily clamped in a gap between the winding reel and the inner wall of the sleeve, and when the winding reel rotates again, the steel wire is easily clamped (or when the gap between the winding reel and the inner wall of the sleeve is larger than the diameter of the steel wire, the steel wire is easily led to be picked into the groove and is not wound in sequence), so that the subsequent use of the electric winder is influenced.

Chinese patent document No. CN104847870A discloses a 24V permanent magnet dc motor for a clothes hanger in 19/8/2015, which comprises a motor, a reduction box and a steel wire gear, wherein the motor comprises a stator part and an armature part, the steel wire gear is arranged in the reduction box, a spiral steel wire groove is formed in the surface of the steel wire gear, a steel wire is wound on the steel wire groove, a steel wire outlet is formed in the reduction box, the rotation speed of the gear is controlled at 30 ± 5rpm/min through the reduction box, the rising speed of a clothes rod is 5.6 ± 1cm per second, the falling speed of the clothes rod is 7.8 ± 1cm per second, a limiting rib facing the steel wire gear is arranged on the inner wall of the reduction box, and the purpose is to provide a 24V permanent magnet dc motor for a clothes hanger with stable steel wire winding and unwinding. Spacing muscle is exerted effort to the spool direction through the spring and is made spacing muscle press to support on the surface at the copper wire gear, but because spacing muscle does not possess the rotation effect, consequently in the use, frictional force between copper wire or copper wire gear and the spacing muscle can increase, cause spacing muscle or copper wire wearing and tearing, influence the line ball effect, in addition under spring action, the easy atress in both ends of spacing muscle is uneven to cause the pressure to hold the power inconsistent, can not reliably press the consequence of holding even, consequently, need make further improvement to current operating system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned current problem, provide a simple structure, reasonable, can reduce the copper wire wearing and tearing and card line, jump the groove the clothes hanger that dries in the air with electric winder prevent winding wire structure.

The utility model provides a clothes hanger dries in air with preventing winding wire structure of electric winder, includes spool and the motor assembly that mutual transmission connects, and the spool periphery is equipped with spiral wire winding groove, around being equipped with the copper wire on the spiral wire winding groove, its characterized in that: the side of a winding reel is provided with a first roller support, a line pressing roller is arranged on the first roller support in a rolling mode, and the line pressing roller is pressed against or close to the surface of the winding reel, which is provided with a spiral winding groove. The approach means that the distance between the wire pressing roller and the surface of the winding reel is smaller than the diameter of the steel wire.

The purpose of the utility model can also adopt the following technical measures to solve:

as a more specific scheme, the outer surface of the wire pressing roller is further sleeved with an elastic roller sleeve, and the elastic roller sleeve is pressed against or close to the surface of the steel wire. Because the elastic roller sleeve has the characteristic of easy deformation, when the elastic roller sleeve is pressed down outside the winding reel, the elastic roller sleeve slightly protrudes and deforms towards the inside of the spiral winding groove, so that the elastic roller sleeve can be in contact with the surface of the steel wire, and the steel wire wound outside the winding reel is prevented from bouncing. Or, when the diameter of the steel wire is larger than the depth of the spiral winding groove, the steel wire is exposed out of the spiral winding groove, and at the moment, the elastic roller sleeve can be in contact with the surface of the steel wire and elastically deformed into a proper shape, so that the resistance is reduced.

As a further scheme, the wire pressing roller is rotatably arranged in the sleeve, and the sleeve is axially provided with a wire outlet corresponding to the arrangement width range of the spiral winding groove; the first roller support is fixedly connected with the sleeve, or the first roller support is connected to the sleeve in a swinging mode through a first torsion spring.

As a further scheme, a line pressing port is arranged on one side of the surface of the sleeve, which is back to the line outgoing direction of the line outlet, the line pressing port extends along the arrangement width range of the spiral winding groove, and the line pressing roller extends into the sleeve from the outer side of the line pressing port; or the first roller support is integrally formed in the sleeve and is in a concave cavity shape, and the line pressing roller is located on the inner side of the sleeve.

As a further scheme, a wire stopping mechanism is further arranged outside the wire outlet and comprises a wire roller, a second roller support, a second torsion spring and a wire stopping microswitch, the wire roller is rotatably arranged on the second roller support, the second roller support is connected to the sleeve in a swinging mode through the second torsion spring, one end of the steel wire extends out of the wire outlet and abuts against the wire roller, and the wire stopping microswitch is arranged on the sleeve and located beside the second roller support.

As a further scheme, the motor assembly comprises a motor and a reduction gearbox, the motor is fixedly connected to the reduction gearbox, a motor shaft is in transmission connection with a power input end of the reduction gearbox, the reduction gearbox is further provided with a winding power output end used for driving the winding reel, and one end of the winding reel is in transmission connection with a winding power output end of the reduction gearbox.

As a further scheme, a forward spiral winding groove and a reverse spiral winding groove are formed in the winding reel, and the sleeve is provided with corresponding wire pressing ports corresponding to the forward spiral winding groove and the reverse spiral winding groove respectively.

As a further scheme, the reduction gearbox is also provided with a stroke control power output end which is linked with the winding power output end, the stroke control power output end is in transmission connection with a lifting limit turntable, a movable contact lug is arranged on the lifting limit turntable, and the reduction gearbox is provided with a lifting limit switch and a descending limit switch which form touch fit with the movable contact lug.

As a further another scheme, the two winding power output ends are arranged on the left and the right, corresponding winding drums are respectively connected to the left and the right winding power output ends in a transmission mode, and the two winding drums are respectively provided with a forward spiral winding groove and a reverse spiral winding groove.

As a further scheme, the reduction gearbox is further provided with two stroke control power output ends, the stroke control power output ends are respectively linked with one winding power output end, the two stroke control power output ends are respectively in transmission connection with a lifting limiting turntable, the two lifting limiting turntables are respectively provided with a movable contact lug, and the reduction gearbox is provided with a lifting limiting switch and a descending limiting switch which respectively form touch fit with the two movable contact lugs.

The utility model has the advantages as follows:

the utility model discloses an anti-winding structure of electric winder for clothes hanger, which is pressed against or close to the outside of the winding reel through the line pressing roller, limits the steel wire in the wire slot, even makes the steel wire tightly pressed in the wire slot, and obviously relaxes when the clothes hanger descends and meets resistance, thereby preventing the steel wire from jumping out of the wire slot, and causing the steel wire not to be wound according to the spiral winding slot rule and to be wound or clamped between the sleeve and the winding reel to cause the jamming; in addition, the winding reel can roll, so that the friction between the steel wire and the winding reel is reduced, and the steel wire has long service life.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of the sectional structure of the line pressing roller of the present invention.

Fig. 3 is a schematic view of the sectional structure of the wire pressing roller jacket of the present invention when the elastic roller jacket is provided.

Fig. 4 is a first schematic view of the cooperation between the elastic roller sleeve and the steel wire according to the present invention.

Fig. 5 is a schematic view of the cooperation between the elastic roller sleeve and the steel wire according to the present invention.

Fig. 6 is an exploded view of the winding reel and the winding seat of the present invention.

Fig. 7 is a schematic sectional view of the winding reel and the winding base according to the present invention.

Fig. 8 is a schematic view of the structure of the motor assembly and the lifting limit switch of the present invention.

Fig. 9 is a schematic structural diagram of another embodiment of the present invention.

Fig. 10 is another angle structure diagram of fig. 9.

Fig. 11 is an exploded view of fig. 10.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

In the first embodiment, as shown in fig. 1 to 8: the utility model provides a clothes hanger dries in air with electric winder prevent winding structure, includes winding 1 and the motor assembly 3 that mutual transmission connects, and 1 periphery of winding is equipped with spiral wire winding groove 101, winds on the spiral wire winding groove 101 and is equipped with copper wire A, the side of winding 1 is equipped with first roller bracket 502, rolls on the first roller bracket 502 and is equipped with line ball cylinder 6, line ball cylinder 6 is pressed and is supported the surface that has seted up spiral wire winding groove 101 at winding 1. Closely press the copper wire A through line ball cylinder 6 and hold in wire casing 101, avoid the copper wire A to appear lax, the wire jumper condition when the clothes hanger that dries in the air descends to meet and hinder, prevent that copper wire A from winding in disorder or blocking and die on reel 1 and coiling seat, when making the clothes hanger oscilaltion of drying in the air, avoid the copper wire to appear turning to the friction, can improve security and reliability, have better long service life.

The outer surface of the line pressing roller 6 is further sleeved with an elastic roller sleeve 7, and the outer surface of the line pressing roller 6 is provided with anti-skidding threads 601. And the outer surface of the wire pressing roller 6 is also sleeved with an elastic roller sleeve 7, and the elastic roller sleeve 7 is pressed against the surface of the steel wire A.

The outer surface of the line pressing roller 6 is provided with anti-skidding lines 601, and the anti-skidding lines 601 can increase friction with the elastic roller sleeve 7, so that the elastic roller sleeve 7 is prevented from loosening and skidding; the elastic roller sleeve 7 mainly comprises silica gel.

And the elastic roller sleeve 7 is added on the line pressing roller 6, and the main function is as shown in figure 4: when the steel wire partially protrudes out of the spiral winding groove 101, the elastic roller sleeve 7 can be tightly pressed against the steel wire, and embossing matched with the shape of the steel wire is formed on the elastic roller sleeve 7, so that the embossing has a positioning effect, and the wire pressing reliability can be improved; or as shown in fig. 5: the copper wire buries in spiral winding groove 101 completely for elastic roller cover 7 closely presses when supporting on bobbin 1 surface, because the copper wire is pressed simultaneously in elastic roller cover 7 surface protruding spiral winding groove 101, makes the copper wire can stably press and hold in spiral winding groove 101, avoids the copper wire to cross spiral winding groove 101 notch completely, causes the jumping groove condition.

The line pressing roller 6 is rotatably arranged in the sleeve 2, and the sleeve 2 is axially provided with a line outlet 201 corresponding to the arrangement width range of the spiral winding groove 101; the first roller holder 502 is pivotally connected to the sleeve 2 by a first torsion spring 503, so that the first roller holder 502 has a certain elastic force. The wire pressing roller 6 is elastically pressed against or abutted against the surface of the winding reel 1 provided with the spiral winding groove 101 or the surface of a steel wire wound in the wire groove 101 along with the first roller bracket 502; line ball cylinder 6 realizes that the elastic pressure supports, possesses self-modulation effect, can help promoting the line ball effect, avoids line ball cylinder 6 or

elastic roller cover

7 and 1 surperficial hard contact of reel, causes the frictional force to increase.

A line pressing port 202 is formed in one side, back to the line outgoing direction of the line outgoing port 201, of the surface of the sleeve 2, the line pressing port 202 extends along the arrangement width range of the spiral winding groove 101, and the line pressing roller 6 extends into the sleeve 2 from the outer side of the line pressing port 202.

The wire outlet 201 outside still is equipped with meets and hinders and stop wire mechanism 4, meets to hinder and stops wire mechanism 4 and include wire cylinder 404, second roller support 401, second torsional spring 402 and meet and hinder micro-gap switch 8, and wire cylinder 404 rotates and sets up on second roller support 401, and second roller support 401 is connected on sleeve 2 through the swing of second torsional spring 402, copper wire A's one end stretches out from wire outlet 201 and offsets with wire cylinder 404, meets to hinder micro-gap switch 8 and sets up on sleeve 2, and is located second roller support 401 side.

A fixing support 501 is arranged between the outer side of the sleeve 2 corresponding to the wire outlet 201 and the wire pressing port 202, the first roller support 502 is hinged with the fixing support 501 through a first pin 505, a first torsion spring 503 is sleeved on the first pin 505, two end pins of the first torsion spring 503 are respectively abutted against the first roller support 502 and the fixing support 501, and the wire pressing roller 6 is rotatably connected with the first roller support 502 through a first rotating shaft 504. The second roller support 401 is hinged to the fixing support 501 through a second pin shaft 406, a second torsion spring 402 is sleeved on the second pin shaft 406, two end pins of the second torsion spring 402 are respectively abutted to the second roller support 401 and the fixing support 501, and the wire roller 404 is rotatably connected with the second roller support 401 through a second rotating shaft 403.

The second roller bracket 401 is U-shaped, and an anti-falling gap 405 suitable for a steel wire to penetrate out is formed between the wire roller 404 and the bottom of the second roller bracket 401; and the wire drum 404 oscillates up and down depending on the wire slack or tension.

The sleeve 2 is also provided with a switch seat 203 for limiting the lower swing of the second roller bracket 401, the switch seat 203 is provided with a contact-resistance microswitch 8 which is in movable contact fit with the second roller bracket 401, and when the steel wire is in contact with the resistance and is loose, the lower swing of the second roller bracket 401 is limited by the switch seat 203 and simultaneously presses a switch key of the contact-resistance microswitch 8; according to the working principle of the wire guide stopping mechanism 4 when meeting the resistance, when the steel wire is in a loose state at the moment, the second roller bracket 401 can drive the wire pressing roller 6 to swing downwards, the on-off key of the micro switch 8 when meeting the resistance can be pressed in the swinging-down process, the working circuit of the motor assembly 3 is cut off by the micro switch 8 when meeting the resistance, the wire winding action of the wire winding assembly can be stopped in time, and the problem that the steel wire jumps caused by the fact that the wire winding drum continuously rotates to wind the wire is avoided.

Specifically, when the steel wire is under the normal acting force of the clothes hanger, the steel wire is in a tensioned state, the steel wire lifts the wire rollers 404 under the tensioned state, so that the steel wire is flush with the wire outlet end of the winding reel 1, the steel wire moves smoothly when the clothes hanger ascends or descends, when the clothes hanger encounters resistance in the descending process, the acting force applied to the steel wire by the steel wire is reduced or disappears, at the moment, the steel wire is in a loose state, the wire rollers 404 are not lifted, the second roller bracket 401 presses the microswitch 8 encountering resistance under the acting force of the second torsion spring 402 to cut off the working circuit of the motor assembly 3, and the steel wire is prevented from being wound under the condition of losing the tensioning force.

The motor assembly 3 comprises a motor 301 and a reduction gearbox 302, the motor 301 is fixedly connected to the reduction gearbox 302, the shaft of the motor 301 is in transmission connection with the power input end of the reduction gearbox 302, the reduction gearbox is further provided with a winding power output end used for driving the winding reel 1, and one end of the winding reel 1 is in transmission connection with the winding power output end of the reduction gearbox 302. The output efficiency of the motor 301 is reduced by the reduction gearbox 302, so that the clothes hanger can be lifted up or down at a stable speed.

The winding reel 1 is provided with a forward spiral winding groove 101a and a reverse spiral winding groove 101b, and the sleeve 2 is provided with corresponding line pressing ports 202 corresponding to the forward spiral winding groove 101a and the reverse spiral winding groove 101b respectively. The forward spiral winding groove 101a and the reverse spiral winding groove 101b are respectively wound with a steel wire a.

The reduction gearbox 302 is further provided with a stroke control power output end which is linked with the winding power output end, the stroke control power output end is connected with a lifting limiting turntable 9 in a transmission mode, a movable contact bump 901 is arranged on the lifting limiting turntable 9, and a lifting limiting switch 10 and a descending limiting switch 11 which are in contact fit with the movable contact bump 901 are arranged on the reduction gearbox 302. When the clothes hanger connected with the steel wire reaches the set maximum lifting position, the movable contact bump 901 can touch the on-off key of the lifting limit switch 10, so that the lifting limit switch 10 stops the motor 301 from rotating forwards, conversely, when the clothes hanger reaches the set minimum lowering position, the movable contact bump 901 can touch the on-off key of the lowering limit switch 11, so that the lifting limit switch 10 stops the motor 301 from rotating backwards, and the situation that the winding assembly is damaged due to excessive paying-off or excessive winding-up of the winding assembly can be avoided through the lifting limit switch 10 and the lowering limit switch 11.

The second embodiment is different from the first embodiment in that: referring to fig. 9 to 11, the first roller bracket 502 is fixedly connected to the sleeve 2, the first roller bracket 502 is integrally formed in the sleeve 2, the first roller bracket 502 is in a cavity shape, and the line pressing roller 6 is located inside the sleeve 2.

The winding power output ends C of the reduction gearbox 302 are respectively provided with a left winding power output end and a right winding power output end, the left winding power output end and the right winding power output end are respectively in transmission connection with corresponding winding reels 1, and the two winding reels 1 are respectively provided with a forward spiral winding groove 101a and a reverse spiral winding groove 101b.

The reduction gearbox 302 is further provided with two stroke control power output ends D, the stroke control power output ends are respectively linked with one winding power output end, the two stroke control power output ends are respectively in transmission connection with the lifting limiting turntables 9, the two lifting limiting turntables 9 are respectively provided with a movable contact bump 901, and the reduction gearbox 302 is provided with a lifting limiting switch 10 and a descending limiting switch 11 which respectively form touch fit with the two movable contact bumps 901.

In fig. 11, the position B is a power input end.

The foregoing is the preferred embodiment of the present invention, showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a clothes hanger dries in air with preventing winding structure of electric winder, includes spool (1) and motor assembly (3) that the transmission connects each other, and spool (1) periphery is equipped with spiral winding groove (101), winds on spiral winding groove (101) and is equipped with copper wire (A), its characterized in that: the side of the winding reel (1) is provided with a first roller support (502), the first roller support (502) is provided with a line pressing roller (6) in a rolling mode, and the line pressing roller (6) is pressed against or close to the surface of the winding reel (1) with the spiral winding groove (101).

2. The anti-winding structure of the electric winder for the clothes hanger according to claim 1, characterized in that: the outer surface of the wire pressing roller (6) is further sleeved with an elastic roller sleeve (7), and the elastic roller sleeve (7) is pressed against or close to the surface of the steel wire (A).

3. The anti-winding structure of the electric winder for the clothes hanger according to claim 1, characterized in that: the wire pressing roller (6) is rotatably arranged in the sleeve (2), and a wire outlet (201) is axially arranged in the sleeve (2) corresponding to the arrangement width range of the spiral winding groove (101); the first roller support (502) is fixedly connected with the sleeve (2), or the first roller support (502) is connected to the sleeve (2) through a first torsion spring (503) in a swinging mode.

4. The anti-winding structure of the electric winder for the clothes hanger according to claim 3, characterized in that: a wire pressing port (202) is formed in one side, back to the wire outlet direction of the wire outlet (201), of the surface of the sleeve (2), the wire pressing port (202) extends along the arrangement width range of the spiral winding groove (101), and the wire pressing roller (6) extends into the sleeve (2) from the outer side of the wire pressing port (202); or the first roller support (502) is integrally formed in the sleeve (2), the first roller support (502) is in a concave cavity shape, and the line pressing roller (6) is located on the inner side of the sleeve (2).

5. The anti-winding structure of the electric winder for the clothes hanger according to claim 4, wherein: the wire outlet (201) outside still is equipped with and meets and hinders wire mechanism (4) of stopping, meets and hinders wire mechanism (4) and include wire cylinder (404), second roller support (401), second torsional spring (402) and meet and hinder micro-gap switch (8), and wire cylinder (404) rotate to set up on second roller support (401), and second roller support (401) are connected on sleeve (2) through second torsional spring (402) swing, the one end of copper wire (A) is followed wire outlet (201) and is stretched out and offset with wire cylinder (404), meets and hinders micro-gap switch (8) and set up on sleeve (2) and be located second roller support (401) side.

6. The anti-winding structure of the electric winder for the clothes hanger according to claim 4, wherein: the winding mechanism is characterized in that the motor assembly (3) comprises a motor (301) and a reduction gearbox (302), the motor (301) is fixedly connected to the reduction gearbox (302), a shaft of the motor (301) is in transmission connection with a power input end of the reduction gearbox (302), the reduction gearbox is further provided with a winding power output end used for driving the winding reel (1), and one end of the winding reel (1) is in transmission connection with the winding power output end of the reduction gearbox (302).

7. The anti-winding structure of the electric winder for the clothes hanger according to claim 6, wherein: the winding reel (1) is provided with a forward spiral winding groove (101 a) and a reverse spiral winding groove (101 b), and the sleeve (2) is provided with corresponding wire pressing ports (202) corresponding to the forward spiral winding groove (101 a) and the reverse spiral winding groove (101 b) respectively.

8. The anti-winding structure of the electric winder for the clothes hanger according to claim 7 is characterized in that the reduction gearbox (302) is further provided with a stroke control power output end which is linked with the winding power output end, the stroke control power output end is connected with a lifting limit turntable (9) in a transmission manner, a movable contact bump (901) is arranged on the lifting limit turntable (9), and the reduction gearbox (302) is provided with a lifting limit switch (10) and a descending limit switch (11) which are in touch fit with the movable contact bump (901).

9. The anti-winding structure of the electric winder for the clothes hanger according to claim 6, wherein: two are controlled to rolling power take off end, and two are controlled and are gone up the transmission respectively and be connected with corresponding reel (1) on two rolling power take off ends, and two reels (1) are equipped with forward spiral winding groove (101 a) and reverse spiral winding groove (101 b) respectively.

10. The anti-winding structure of the electric winder for clothes horses according to claim 9, characterized in that: the winding device is characterized in that the reduction gearbox (302) is further provided with two stroke control power output ends, the stroke control power output ends are respectively linked with one winding power output end, the two stroke control power output ends are respectively in transmission connection with the lifting limiting turntables (9), the two lifting limiting turntables (9) are respectively provided with a movable contact bump (901), and the reduction gearbox (302) is provided with a lifting limiting switch (10) and a descending limiting switch (11) which respectively form touch fit with the two movable contact bumps (901).