CN101603263B - Electric hoisting clothes-horse and driving device thereof - Google Patents
Electric hoisting clothes-horse and driving device thereof Download PDFInfo
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- CN101603263B CN101603263B CN2009101579275A CN200910157927A CN101603263B CN 101603263 B CN101603263 B CN 101603263B CN 2009101579275 A CN2009101579275 A CN 2009101579275A CN 200910157927 A CN200910157927 A CN 200910157927A CN 101603263 B CN101603263 B CN 101603263B
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- horse
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Abstract
The invention discloses an electric hoisting clothes-horse and driving device thereof. The electric hoisting clothes-horse driving device comprises a speed reduction motor and a transmission mechanism including a spring installation seat, a cylindrical spiral spring, a transmission shaft, a rope coiling shaft, a rope coiling shaft installation seat. Two free ends of the cylindrical spiral spring is equipped with bent portions facing the axes, and are inserted in the spring installation seat, one end of the transmission shaft is fastened to two free ends of the cylindrical spiral spring, and the other end is engaged with the rope coiling shaft disposed in the rope coiling shaft. The invention further provides an electrical hoisting clothes-horse adopting the driving device. The hoisting of the hoisting clothes-horse is realized by the driving device directly driven by the speed reduction motor, a shaft joint with self-locking function is disposed between the speed reduction motor and the rope coiling shaft. The life of the motor is prolonged on one hand, and the cost is greatly reduced on the other hand.
Description
Technical field
The present invention relates to a kind of hoisting clothes-horse, particularly relate to a kind of electric hoisting clothes-horse and drive unit thereof.
Background technology
In recent years, along with high building in the city stands in great numbers, the hoisting clothes-horse that is installed in the balcony is extensively accepted by people with the advantage of its convenience and practicality.Existing hoisting clothes-horse generally can be divided into two kinds of hand and electrodynamic types, because the improving constantly of people's living standard, the electrodynamic type hoisting clothes-horse is used more and more.But, existing electrodynamic type hoisting clothes-horse generally is made up of motor, transmission device, lifting wire rope and pulley, be provided with decelerator in the transmission device, the high speed output deceleration rear drive lifting wire rope of motor be wound on the lifting of realization clothes hanger on the spool by decelerator.This kind structure, motor and decelerator volume are big, thereby cause product cost higher.
Summary of the invention
Technical problem to be solved by this invention is to solve electrodynamic type hoisting clothes-horse cost problem of higher.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention provides a kind of electric hoisting clothes-horse drive unit, be used to twine lifting wire rope, described drive unit comprises reducing motor and transmission mechanism, described transmission mechanism comprises rope-winding shaft, rope-winding shaft mount pad and shaft coupling, described rope-winding shaft mount pad is provided with the axis hole that can hold rope-winding shaft, has the bar-shaped trough that communicates with described axis hole on its two relative side respectively vertically; The outer circumference surface of described rope-winding shaft is provided with the spiral groove suitable with lifting wire rope, and this rope-winding shaft is inserted in the axis hole on the rope-winding shaft mount pad; The input of described shaft coupling is provided with and the suitable jack of reducing motor output shaft, and the reducing motor output shaft is inserted in the jack on the shaft coupling, and this shaft coupling is inserted in the axis hole on the rope-winding shaft and is connected with the inwall keyway of this axis hole; The rotation of reducing motor output shaft, shaft coupling and rope-winding shaft is located on the same line.
On the basis of such scheme, described shaft coupling comprises spring mounting seat, cylindrical helical spring, power transmission shaft and driving sleeve, and described spring mounting seat is fixed on the end face of reducing motor output and the reducing motor output shaft passes described spring mounting seat; Two free ends of described cylindrical helical spring formation bend that on end face separately, extends internally respectively, another end face upper edge of spring mounting seat is axially arranged with the sleeve pipe that can hold described cylindrical helical spring, and the external diameter of this cylindrical helical spring and the internal diameter of sleeve pipe are suitable and be inserted in the described sleeve pipe; The input of described power transmission shaft is provided with and the suitable jack of reducing motor output shaft, the outer circumference surface upper edge of this end is axially arranged with a strip gab groove, and power transmission shaft is inserted in the cylindrical helical spring and two free-ended bends of this cylindrical helical spring are stuck in respectively in the strip gab groove on the power transmission shaft; The end face of described driving sleeve input is provided with axial projection, this driving sleeve is sleeved on the output of power transmission shaft and axial projection is stuck between the cylindrical helical spring two free-ended bends, and driving sleeve is inserted in the axially extending bore on the rope-winding shaft and is connected with the inwall keyway of this axially extending bore.
Further, also comprise two travel switches, described travel switch be separately positioned on the bar-shaped trough on the rope-winding shaft mount pad sidewall and break contact relative.
The above and below of the bar-shaped trough on the described rope-winding shaft mount pad sidewall is provided with the threaded mounting hole that a row is used to install travel switch respectively vertically.
The present invention also provides kind electrodynamic type hoisting clothes-horse, comprise the base that is used for fixing on the balcony ceiling, be fixed on the telescope support up and down at two ends, the base left and right sides, over brace and Motorized lift device about being fixed on the telescope support base, described Motorized lift device comprises left and right lifting lifting wire rope and drive unit, and described drive unit adopts above-mentioned electric hoisting clothes-horse drive unit.
Further, the electrodynamic type hoisting clothes-horse also comprises two travel switches, the above and below of bar-shaped trough is provided with a row respectively vertically and is used to install the threaded mounting hole of travel switch on the described rope-winding shaft mount pad sidewall, described travel switch fix on the described threaded mounting hole respectively and break contact relative.
The present invention directly drives the oscilaltion that drive unit is realized hoisting clothes-horse by reducing motor, is provided with the shaft coupling with auto-lock function between motor and rope-winding shaft, has prolonged the service life of motor on the one hand, greatly reduces cost on the other hand.
Description of drawings
Fig. 1 is the decomposition texture schematic diagram of electric hoisting clothes-horse drive unit embodiment one of the present invention;
Fig. 2 is the decomposition texture schematic diagram of the another kind of embodiment of electric hoisting clothes-horse drive unit of the present invention;
Fig. 3 is the cylindrical helical spring structural representation;
Fig. 4 is the shaft coupling decomposition texture schematic diagram (spring mounting seat is not represented) among the present invention;
The stressed schematic diagram of helical spring when Fig. 5 is the reducing motor forward and backward;
Fig. 6 is the stressed schematic diagram of helical spring self-locking;
Fig. 7 is an electric hoisting clothes-horse structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is made detailed explanation.
Fig. 1 is the decomposition texture schematic diagram of electric hoisting clothes-horse drive unit embodiment one of the present invention, as shown in Figure 1, electric hoisting clothes-horse drive unit of the present invention comprises reducing motor 1 and transmission mechanism, described transmission mechanism comprises rope-winding shaft 7, rope-winding shaft mount pad 8 and shaft coupling 10, the input of rope-winding shaft 7 is provided with an axis hole that can hold rope-winding shaft 7 vertically, the outer circumference surface of this rope-winding shaft 7 is provided with and the suitable spiral groove of lifting wire rope diameter, shaft coupling 10 is cylindrical shape, its left side is provided with and the suitable jack of the output shaft of reducing motor 1, the output shaft of reducing motor 1 is inserted in the jack on the shaft coupling 10, shaft coupling 10 is inserted in the axis hole on the rope-winding shaft 7 and with the inwall of rope-winding shaft 7 and is connected by keyway, the output shaft of reducing motor 1, the rotation of shaft coupling 10 and rope-winding shaft 7 is located on the same line, by shaft coupling 10, reducing motor 1 drives rope-winding shaft 7 and rotates, the lifting steel wire is wrapped in by force in the spiral groove on the rope-winding shaft 7, be provided with the bar-shaped trough that communicates with axis hole on the front and back sides of rope-winding shaft mount pad 8 respectively vertically, rope-winding shaft 7 is arranged in the rope-winding shaft mount pad 8 and two ends are respectively equipped with bearing 6 and 9, bearing 6 and 9 outer ring respectively with the inwall interference fit of rope-winding shaft mount pad 8 upper shaft holes, the above and below of bar-shaped trough is provided with a row respectively vertically and is used to install the threaded mounting hole of travel switch on rope-winding shaft mount pad 8 sidewalls, two travel switches 11 be installed on the described threaded mounting hole respectively and break contact relative.
Fig. 2 is the decomposition texture schematic diagram of another kind of embodiment of the present invention, and this embodiment is a preferred embodiment.Present embodiment has carried out further improvement to the structure of the shaft coupling among the embodiment one, and in the present embodiment, shaft coupling comprises spring mounting seat 2, cylindrical helical spring 3, power transmission shaft 4 and driving sleeve 5.The output shaft that spring mounting seat 2 passes reducing motor 1 is fixed on the right side of reducing motor 1.As shown in Figure 3, two free ends of described cylindrical helical spring 3 extend internally on end face separately respectively and form bend 31,32, and the internal diameter of the external diameter of this cylindrical helical spring 3 and sleeve pipe 2 is suitable and be inserted in the described sleeve pipe 22.Referring to Fig. 4, the left side of power transmission shaft 4 is provided with and the suitable jack of the output shaft of reducing motor 1 again, and the output shaft of reducing motor 1 is inserted into and drives power transmission shaft 4 in the jack on the left side of power transmission shaft 4 and rotate.The outer circumference surface upper edge of power transmission shaft 4 left parts is axially arranged with a strip gab groove 41, and power transmission shaft 4 is inserted in the cylindrical helical spring 3 and 3 two free-ended bends of cylindrical helical spring are stuck in respectively in the strip gab groove 41 of power transmission shaft 4 left ends; The right part of the endoporus of driving sleeve 5 and power transmission shaft 4 is suitable, left and right two ends are fixed with annular disc 52 respectively, uniformly on the outer circumference surface of above-mentioned two disks 52 have some grooves 53 and above-mentioned groove 53 is located on the same line correspondingly, the left side of driving sleeve 5 is provided with axial projection 51, this driving sleeve 5 is sleeved on the power transmission shaft 4 and the right external part of power transmission shaft 4 and the lateral surface riveted and fixed of driving sleeve 5 from the right-hand member of power transmission shaft 4, and axial projection 51 is stuck between two free end bends 31,32 of cylindrical helical spring 3 simultaneously.Utilize cylindrical helical spring 3, can realize auto-lock function, specify as follows with reference to Fig. 5, Fig. 6.Two free ends 31,32 of cylindrical helical spring 3 be arranged in the open slot 41 of power transmission shaft 4 left ends and and two sidewalls of open slot 41 between leave certain clearance, when reducing motor 1 is just changeing (clockwise rotating), under the torsional interaction of reducing motor 1, the sidewall of open slot 41 props up cylindrical helical spring 3 right bends 32, it is applied power F1, its trend is that the external diameter of this cylindrical helical spring 3 is diminished, so reducing motor 1 can drive power transmission shaft 4 normal rotation; When reducing motor 1 counter-rotating (rotating counterclockwise), under the torsional interaction of reducing motor 1, the sidewall of open slot 41 props up the left bend 31 of cylindrical helical spring 3, it is applied power F2, its trend also is that the external diameter of this helical spring 3 is diminished, so reducing motor 1 also can drive power transmission shaft 4 normal rotation; When reducing motor 1 stops operating, rope-winding shaft 7 has the trend of counter-rotating (rotating counterclockwise) under the drive of lifting wire rope, the sidewall of the axial projection 51 of driving sleeve 5 left ends withstands the right bend 32 of cylindrical helical spring 3 at this moment, apply power F3, its trend is to make the external diameter of this cylindrical helical spring 3 become big, so the external diameter of cylindrical helical spring 3 is stuck in the rotation that produces very big frictional force prevention power transmission shaft 4 on the inwall of sleeve pipe 22, has realized auto-lock function.This structure is very simple, and the moment of torsion of counter-rotating is big more, and the external diameter of cylindrical helical spring 3 is big more, and corresponding frictional force is also big more, so the self-locking effect is fine.
Described rope-winding shaft 7 be provided with driving sleeve 5 on the suitable axially extending bore of external diameter of two disks 52, the inwall of this through hole is provided with the axial fin suitable with described groove 53, the outer circumference surface of rope-winding shaft 7 is provided with the spiral groove suitable with lifting wire rope, and driving sleeve 5 is inserted in the axially extending bore on the rope-winding shaft 7 from left to right and the fin on rope-winding shaft 7 inwalls and the groove on the driving sleeve 5 two ends disks are meshing with each other.
The present invention also provides a kind of electrodynamic type hoisting clothes-horse, as shown in Figure 7, comprise the base 41 that is used for fixing on the balcony ceiling, be fixed on the telescope support up and down 42 at two ends, base 41 left and right sides, over brace 43 and Motorized lift device about being fixed on telescope support 42 bases, described Motorized lift device comprises a left side, right lifting lifting wire rope 44 and drive unit, described drive unit adopts above-mentioned electric hoisting clothes-horse drive unit, the two ends, the left and right sides of base 41 are respectively equipped with a left side, right leading block 45, a left side, on the over brace 43 of the bottom of telescope support, the other end was walked around a left side respectively about one end of right lifting lifting wire rope 44 was separately fixed at, the bar-shaped trough that passes behind the right leading block 45 on the rope-winding shaft mount pad 8 in the drive unit is fixed on the outer circumference surface at rope-winding shaft 7 middle parts.
After the electrodynamic type hoisting clothes-horse is pressed starting switch; under the driving of reducing motor, realize elevating function; after reducing motor stops operating; because helical spring auto-lock function; make the output shaft of reducing motor not be subjected to the effect of moment of torsion; protect reducing motor effectively, improved the service life of reducing motor.In addition, the outer surface of rope-winding shaft is provided with the spiral groove suitable mutually with lifting wire rope, and lifting wire rope is arranged in order, prevents disorder cable.Two travel switches are used to control the adjustable height of lift clothes rack, and steel wire rope can stop reducing motor after touching travel switch automatically.Can adjust the adjustable height of lift clothes rack by adjusting two distances between the travel switch.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
Claims (6)
1. the electric hoisting clothes-horse drive unit is used to twine lifting wire rope, and described drive unit comprises reducing motor and transmission mechanism, it is characterized in that described transmission mechanism comprises rope-winding shaft, rope-winding shaft mount pad and shaft coupling,
Described rope-winding shaft mount pad is provided with the axis hole that can hold rope-winding shaft, has the bar-shaped trough that communicates with described axis hole on its two relative side respectively vertically;
The outer circumference surface of described rope-winding shaft is provided with the spiral groove suitable with lifting wire rope, and this rope-winding shaft is inserted in the described axis hole on the rope-winding shaft mount pad;
The input of described shaft coupling is provided with and the suitable jack of reducing motor output shaft, and the reducing motor output shaft is inserted in the described jack on the shaft coupling, and this shaft coupling is inserted in the described axis hole on the rope-winding shaft and is connected with the inwall keyway of this axis hole;
The rotation of reducing motor output shaft, shaft coupling and rope-winding shaft is located on the same line.
2. electric hoisting clothes-horse drive unit as claimed in claim 1 is characterized in that described shaft coupling comprises:
Spring mounting seat is fixed on the end face of reducing motor output and the reducing motor output shaft passes described spring mounting seat;
Cylindrical helical spring, two free end formation bend that on end face separately, extends internally respectively, another end face upper edge of described spring mounting seat is axially arranged with the sleeve pipe that can hold described cylindrical helical spring, and the external diameter of this cylindrical helical spring and the internal diameter of sleeve pipe are suitable and be inserted in the described sleeve pipe;
Power transmission shaft, its input is provided with and the suitable jack of reducing motor output shaft, the outer circumference surface upper edge of this end is axially arranged with a strip gab groove, and described power transmission shaft is inserted in the cylindrical helical spring and two free-ended described bends of this cylindrical helical spring are stuck in respectively in the strip gab groove on the power transmission shaft;
Driving sleeve, the end face of its input is provided with axial projection, this driving sleeve is sleeved on the output of power transmission shaft and axial projection is stuck between the cylindrical helical spring two free-ended described bends, and driving sleeve is inserted in the axially extending bore on the rope-winding shaft and is connected with the inwall keyway of this axially extending bore.
3. electric hoisting clothes-horse drive unit as claimed in claim 1 or 2 is characterized in that also comprising two travel switches, described travel switch be separately positioned on the described bar-shaped trough on the rope-winding shaft mount pad sidewall and break contact relative.
4. electric hoisting clothes-horse drive unit as claimed in claim 3 is characterized in that the above and below of the described bar-shaped trough on the described rope-winding shaft mount pad sidewall is provided with the threaded mounting hole that a row is used to install travel switch respectively vertically.
5. electric hoisting clothes-horse, comprise the base that is used for fixing on the balcony ceiling, the top is fixed on the telescope support up and down at two ends, the base left and right sides, over brace and Motorized lift device about being fixed on the telescope support base, described Motorized lift device comprises left and right lifting wire rope and drive unit, it is characterized in that described drive unit comprises reducing motor and transmission mechanism, described transmission mechanism comprises rope-winding shaft, rope-winding shaft mount pad and shaft coupling
Described rope-winding shaft mount pad is provided with the axis hole that can hold rope-winding shaft, has the bar-shaped trough that communicates with described axis hole on its two relative side respectively vertically;
The outer circumference surface of described rope-winding shaft is provided with the spiral groove suitable with lifting wire rope, and this rope-winding shaft is inserted in the described axis hole on the rope-winding shaft mount pad;
The input of described shaft coupling is provided with and the suitable jack of reducing motor output shaft, and the reducing motor output shaft is inserted in the described jack on the shaft coupling, and this shaft coupling is inserted in the described axis hole on the rope-winding shaft and is connected with the inwall keyway of this axis hole;
The rotation of reducing motor output shaft, shaft coupling and rope-winding shaft is located on the same line;
Left and right leading block is separately fixed at the two ends, the left and right sides of base;
One end of described left and right lifting wire rope is separately fixed on the base of telescope support up and down, the other end is walked around respectively on the outer circumference surface of central portion that the bar-shaped trough that passes behind the left and right leading block on the rope-winding shaft mount pad is fixed on rope-winding shaft, when rope-winding shaft rotated, left and right lifting wire rope was wrapped in respectively in the spiral groove on the rope-winding shaft.
6. electric hoisting clothes-horse as claimed in claim 5, it is characterized in that also comprising two travel switches, the above and below of described the above bar-shaped trough of rope-winding shaft mount pad sidewall is provided with a row respectively vertically and is used to install the threaded mounting hole of travel switch, described travel switch fix on the described threaded mounting hole respectively and break contact relative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101579275A CN101603263B (en) | 2009-07-17 | 2009-07-17 | Electric hoisting clothes-horse and driving device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101579275A CN101603263B (en) | 2009-07-17 | 2009-07-17 | Electric hoisting clothes-horse and driving device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101603263A CN101603263A (en) | 2009-12-16 |
| CN101603263B true CN101603263B (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101579275A Expired - Fee Related CN101603263B (en) | 2009-07-17 | 2009-07-17 | Electric hoisting clothes-horse and driving device thereof |
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| CN (1) | CN101603263B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280971B (en) * | 2010-06-13 | 2013-09-04 | 漳州市麒麟电子有限公司 | Tubular motor connector |
| CN102249125A (en) * | 2011-04-08 | 2011-11-23 | 江苏省电力公司太仓市供电公司 | Transmission shaft connecting structure of wire rewinding machine |
| CN104631067A (en) * | 2015-01-23 | 2015-05-20 | 温州职业技术学院 | Automatic laundry rack |
| CN106171666A (en) * | 2016-08-30 | 2016-12-07 | 龙南县格林庭园用品有限公司 | The laborsaving film-coiling device of novel bidirectional self-locking |
| CN108458007B (en) * | 2018-05-24 | 2024-05-07 | 广东好太太科技集团股份有限公司 | Blocking self-locking mechanism and hand crank |
| CN112575554B (en) * | 2020-11-28 | 2022-11-04 | 上海崇贯企业管理有限公司 | Intelligent household clothes airing mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564608Y (en) * | 2002-07-22 | 2003-08-06 | 张胜 | Electric lift clothes airer |
| CN2749907Y (en) * | 2004-10-25 | 2006-01-04 | 梁汉民 | Electric lifting airer |
| CN2844182Y (en) * | 2005-12-19 | 2006-12-06 | 上海富球电器科技有限公司 | Four-rope coiler for electric liftable rod of coat hanger |
| KR20070053107A (en) * | 2006-11-02 | 2007-05-23 | 김복춘 | Automatic airer |
| CN201232131Y (en) * | 2008-07-14 | 2009-05-06 | 温振雄 | Easy-dismounting electric clothing-airing hanger |
-
2009
- 2009-07-17 CN CN2009101579275A patent/CN101603263B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564608Y (en) * | 2002-07-22 | 2003-08-06 | 张胜 | Electric lift clothes airer |
| CN2749907Y (en) * | 2004-10-25 | 2006-01-04 | 梁汉民 | Electric lifting airer |
| CN2844182Y (en) * | 2005-12-19 | 2006-12-06 | 上海富球电器科技有限公司 | Four-rope coiler for electric liftable rod of coat hanger |
| KR20070053107A (en) * | 2006-11-02 | 2007-05-23 | 김복춘 | Automatic airer |
| CN201232131Y (en) * | 2008-07-14 | 2009-05-06 | 温振雄 | Easy-dismounting electric clothing-airing hanger |
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| CN101603263A (en) | 2009-12-16 |
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