WO2021031481A1 - Ensemble d'alimentation pour râtelier de séchage électrique et râtelier de séchage électrique - Google Patents

Ensemble d'alimentation pour râtelier de séchage électrique et râtelier de séchage électrique Download PDF

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Publication number
WO2021031481A1
WO2021031481A1 PCT/CN2019/127257 CN2019127257W WO2021031481A1 WO 2021031481 A1 WO2021031481 A1 WO 2021031481A1 CN 2019127257 W CN2019127257 W CN 2019127257W WO 2021031481 A1 WO2021031481 A1 WO 2021031481A1
Authority
WO
WIPO (PCT)
Prior art keywords
winch
transmission section
power assembly
washing machine
clothes washing
Prior art date
Application number
PCT/CN2019/127257
Other languages
English (en)
Chinese (zh)
Inventor
孔航君
黄飞挺
李雷刚
王琳
倪俊
Original Assignee
浙江好易点智能科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 浙江好易点智能科技有限公司 filed Critical 浙江好易点智能科技有限公司
Publication of WO2021031481A1 publication Critical patent/WO2021031481A1/fr

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F53/00—Clothes-lines; Supports therefor 
    • D06F53/04—Supports, e.g. poles, props for clothes-lines
    • D06F53/045—Supports, e.g. poles, props for clothes-lines comprising means for storing the clothes-line
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F57/00—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired 
    • D06F57/12—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired  specially adapted for attachment to walls, ceilings, stoves, or other structures or objects

Definitions

  • the present invention relates to a clothes drying machine, in particular to a power assembly used for driving the lifting and lowering of a clothes drying rack.
  • the power assembly is installed in a host component, and the power assembly drives the lifting and lowering of the clothes drying rack.
  • the clothes drying machine includes a main unit installed on the ceiling and a drying rack located below the main unit.
  • the power assembly in the main unit is used for retracting a steel wire rope, and the main unit is connected with the drying rack through the steel wire to realize the lifting of the drying rack. .
  • the authorized announcement number CN206590699U is the core assembly for the winding mechanism of the electric clothes dryer, which discloses the winding drum, the winding motor and the controller.
  • the authorized announcement number is CN208562903U of the clothes dryer with service life warning, which discloses the winch, winding motor and PCB board.
  • the authorized announcement number CN206590699U is the movement assembly for the winding mechanism of the electric clothes washing machine.
  • the layout of the overweight protection switch and the resistance protection switch can realize the overweight protection and the resistance protection, which can make the product signal line simple and easy to install.
  • the lowering height of the drying rod can be set arbitrarily, so that users of different heights can easily hang clothes.
  • the technical problem to be solved by the present invention is to provide a power assembly for driving the lifting and lowering of a clothes drying rack, and further provide a clothes washing machine with the above-mentioned power assembly.
  • the power assembly of the clothes washing machine is used to drive the lifting of the clothes washing parts, including a winch, a winch base and a long motor;
  • the long motor includes a body and Output shaft;
  • the winch includes a wire groove section wound with a steel wire rope and a transmission section provided with an external thread;
  • the capstan seat is provided with a mounting hole with internal threads, the transmission section is inserted into the mounting hole, and the external thread of the transmission section matches the internal thread of the mounting hole;
  • the winch is sleeved on the body of the long motor and the winch can rotate relative to the body; the output shaft of the long motor is clamped and fixed with the inner hole of the transmission section; the output shaft of the long motor Drive the winch to rotate, the transmission section produces thread displacement in the mounting hole, and the wire groove section follows the transmission section to produce displacement.
  • the further optimized solution of the present invention is: the outer wall of the output shaft of the long motor is locked and fixed with the inner hole wall of the transmission section, or the output shaft of the long motor passes through a winch shaft and the inner hole of the transmission section The card is fixed.
  • a further optimized solution of the present invention is that the winch shaft is made of aluminum alloy, and the winch shaft penetrates the transmission section.
  • a further optimized solution of the present invention is that: the two ends of the wire groove section are respectively provided with a first stop portion and a second stop portion, and the second stop portion separates the wire groove section from the transmission section.
  • a further optimized solution of the present invention is that: the wire groove section is provided with a first wire groove for winding the first steel wire rope and a second wire groove for winding the second steel wire rope in parallel.
  • the further optimized solution of the present invention includes a base plate, the winch base is fixed on the base plate, and the winch base includes a circular part with a mounting hole in the center and a first fixing ear connected to the base plate.
  • a further optimized solution of the present invention is that the rear end of the fuselage is sleeved with a fixing sleeve that wraps the outer wall of the fuselage, and the front side of the fixing sleeve is integrally formed with a second fixing ear for connecting to the base plate.
  • a further optimized solution of the present invention is that: a first fixing seat and a second fixing seat adapted to the two fixing ears are formed on the substrate, and the first fixing seat and the second fixing seat are respectively provided at the two side edges of the substrate , The rear section of the fuselage is beyond the edge of the base plate.
  • a further optimized solution of the present invention is that: the outer side of the winch is provided with a wire crimping assembly that can compress the steel wire rope.
  • a clothes washing machine including a host component, a clothes drying component and the power assembly, the power assembly is installed in the host component, the power assembly leads The steel wire rope is connected to the clothes drying part.
  • the advantage of the present invention is that the winch is sleeved on the body of the long motor and the winch can rotate relative to the body, and the output shaft of the long motor is clamped and fixed to the inner hole of the transmission section at the far end of the winch. , Only set up the winch seat on one side of the transmission section to support the winch and provide the winch thread to move, thus saving the space occupied by the motor, avoiding the powertrain from being too large, reducing the shaft seat for erecting the winch, and simplifying the internal structure.
  • Figure 1 is a perspective view of a preferred embodiment of the present invention
  • Figure 2 is an exploded view of a preferred embodiment of the present invention
  • Figure 3 is a first internal schematic diagram of a preferred embodiment of the present invention.
  • Figure 4 is a second internal schematic diagram of a preferred embodiment of the present invention.
  • Figure 5 is a third internal schematic diagram of a preferred embodiment of the present invention.
  • Figure 6 is an internal exploded view of a preferred embodiment of the present invention.
  • Fig. 7 is a first schematic diagram of the interior (not showing the pressing part) of a preferred embodiment of the present invention.
  • Fig. 8 is a second schematic diagram of the interior (not showing the pressing part) of a preferred embodiment of the present invention.
  • Figure 9 is an exploded view of a long motor according to a preferred embodiment of the present invention.
  • Figure 10 is a schematic diagram of a winch base of a preferred embodiment of the present invention.
  • FIG. 11 is a schematic diagram of a wire wheel assembly and a descending resistance protection mechanism according to a preferred embodiment of the present invention.
  • Figure 12 is an enlarged schematic diagram of a wire wheel assembly according to a preferred embodiment of the present invention.
  • orientation or positional relationship indicated by the terms “upper”, “lower”, “inner”, “outer”, etc. are based on the orientation or positional relationship shown in the drawings, or the The orientation or positional relationship usually placed in the use of the invention product is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore It cannot be understood as a limitation to the present invention.
  • the terms “first”, “second”, etc. are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.
  • connection should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • installation and “connection” should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • a smart clothes washing machine includes a host part and a clothes drying part fixedly installed on the ceiling of an indoor balcony.
  • the clothes drying part is connected with the host part through steel wire ropes respectively arranged at both ends of the host part and hung below the host part.
  • the mainframe components include a mainframe casing and a powertrain 100 fixedly mounted on the inner surface of the upper bottom plate of the mainframe casing.
  • the layout structure of the power assembly 100 of the clothes dryer specifically includes a base plate 1 and a winch assembly 2, a winding motor 3, a wire wheel assembly 4 and a control board arranged with electronic components on the base plate 1. 5.
  • the winch assembly 2 is located on one side of the square base plate 1, the wire wheel assembly 4 is arranged adjacent to the winch assembly 2, and the control board 5 is arranged on the other side of the wire wheel assembly 4.
  • the base plate 1 of the powertrain 100 is preferably a plastic base plate, so that the weight of the host component is lighter.
  • the winding motor 3 drives the winch assembly 2 to retract and unwind the steel wire rope, so as to realize the lifting function of the clothes drying parts.
  • the winch assembly 2 includes a winch 01 and a winch seat 02.
  • the base plate 1 is provided with a housing 7 which closes the winch 01.
  • the winch 01 is a horizontally placed cylindrical component, including a wire groove section 011 for winding a steel wire rope and a transmission section 012 with external threads.
  • the outer side of the winch 01 is provided with a wire crimping assembly 6 that can compress the steel wire rope.
  • the winding motor 3 is located at one end of the wire groove section 011 of the winch 01, and is positioned to be connected to the long motor 3 of the winch 01, and the central axis coincides with the central axis of the winch 01.
  • the winch seat 02 is set at one end of the transmission section 012 of the winch 01.
  • the winch seat 02 is a vertical frame fixed on the base plate 1, and includes a circle with a mounting hole 023 in the center.
  • the shaped member 021 and the first fixing ear 022 connected to the substrate 1.
  • the mounting hole 023 has an internal thread that matches the external thread of the transmission section 012.
  • the transmission section 012 of the winch 01 is inserted into the mounting hole 023 and is supported by the winch seat 02. When the long motor 3 drives the winch 01 to rotate, the transmission section 012 produces a thread displacement in the mounting hole 023.
  • the long motor 3 includes a body 03 and an output shaft 04.
  • the winch 01 is hollow, so that the winch 01 is sleeved on the body 03 of the long motor 3, and the winch 01 can rotate relative to the body 03; and the output shaft 04 of the long motor 3 is clamped with the inner hole of the transmission section 012 Fixed, so that the output shaft 04 of the long motor 3 can drive the winch 01 to rotate.
  • the motor output shaft 04 is sheathed with a winch shaft 05, and the winch shaft 05 and the output shaft 04 are connected by a fixed pin 06.
  • the winch shaft 05 is made of aluminum alloy.
  • the winch shaft 05 penetrates from the cavity of the winch 01 and penetrates the transmission section 012.
  • the output shaft 04 of the long motor 3 is clamped and fixed to the inner hole of the transmission section 012 through the winch shaft 05.
  • the outer wall of the winch shaft 05 has a plane that matches the inner plane of the inner hole of the transmission section 012, so that the winch shaft 05 and the inner hole of the transmission section 012 are fixed in the direction, but the axial displacement can occur, so that when the output shaft 04 drives the winch shaft 05 When rotating, the transmission section 012 rotates synchronously with it.
  • the transmission section 012 produces a thread displacement in the mounting hole 023, and the transmission section 012 performs axial displacement relative to the output shaft 04, so that the groove section 011 follows the transmission section 012 to achieve axial displacement .
  • the winch seat 02 is only set up on one side of the transfer section 012 to support the winch 01 and for the threaded movement of the winch 01.
  • the body 03 of the long motor 3 passes through the winch 01 to provide another support point for the winch 01. In this way, the space occupation of the motor 3 is omitted, the power assembly 100 is prevented from being too large, the shaft seat of the winch 01 is reduced, and the internal structure is simplified.
  • a fixing seat for fixing the winch assembly 2 is formed on the base plate 1, including a first fixing seat 002 and a second fixing seat 003 adapted to the first fixing ear 022 of the winch seat 02 and the second fixing ear 032 of the fixing sleeve 031.
  • the fixing seat 002 and the second fixing seat 003 are respectively provided at the two side edges of the base plate 1, and the rear section of the body 03 extends beyond the edge of the base plate 1, that is, a part of the winch assembly 2 protrudes from the edge of the plastic base plate 1.
  • the two ends of the wire groove section 011 of the winch 01 are respectively provided with a first stop portion 013 and a second stop portion 014, and the second stop portion 014 separates the wire groove section 011 from the transmission section 012.
  • the wire groove section 011 is provided with a first wire groove for winding the first wire rope 8 and a second wire groove for winding the second wire rope 9 in parallel.
  • the first wire rope 8 and the second wire rope 9 are steered by the wire wheel assembly 4 arranged on the side of the winch assembly 2, and extend to the two sides of the plastic substrate 1, respectively, from the main unit The two sides are led downwards and connected with the clothes drying parts to realize the traction of the clothes drying parts.
  • the wire wheel assembly 4 includes two wheel seats 07 with a wire wheel 071 built in.
  • the two wheel seats 07 are respectively mounted on the plastic substrate 1 and two downwardly recessed In the positioning chute 08, the wheel base 07 can slide linearly in the direction of the positioning chute 08 close to or away from the winch assembly 2.
  • the positioning chute 08 is integrally formed with the base plate 1, and the wheel base 07 is installed in a sinking manner. It saves cost and space.
  • the plastic substrate 1 is also provided with a pressing part 10 which is located above the wheel base 07 to confine the wheel base 07 in the positioning chute 08.
  • the wheel seat 07 is not easy to move up and down to tilt in the positioning chute 08, and the linear movement is more stable.
  • the lower pressing portion 10 is a lower pressing plate, and the lower pressing plate encloses the wheel seat 07 in the positioning chute 08.
  • the wheel base 07 includes a wheel frame 072.
  • the center of the wheel frame 072 has a cavity for accommodating the wire wheel 071.
  • the first wire rope 8 and the second wire rope 9 are led out from the winch 01, bypass the wire wheel 071, and make a 90° turn.
  • the wire wheel 071 is provided with a winding groove in which the wire rope 8 is wound to avoid slipping.
  • At least one of the upper and lower surfaces of the wheel frame 072 is provided with a limiting protrusion 004, and at least one of the lower surface of the lower pressing portion 10 and the bottom of the positioning chute 08 is provided with a concave guide groove 006 that matches the limiting protrusion 004, 007.
  • the concave guide grooves 006 and 007 reduce the path deviation and swing when the wheel frame 072 moves linearly, so that it slides stably and linearly along the set track, and the moving direction is perpendicular to the moving direction of the winch 01.
  • the center of the upper surface of the wheel frame 072 is provided with a limiting protrusion 004, and the center of the lower surface of the wheel frame 072 is also provided with a limiting protrusion (not shown in the figure); and
  • the lower surface of the lower pressing part 10 and the upper surface of the bottom of the positioning chute 08 are provided with parallel elongated or elliptical upper concave guide grooves 006 and lower concave guide grooves 007, wherein the upper concave
  • the guide groove 006 may be a through hole.
  • the plastic substrate 1 beside the wire wheel assembly 4 is provided with a groove 09, and the control board 5 with electronic components arranged to drive the winch assembly 2 to operate is sunkly installed in the groove 09 Inside and closed by a cover 11 on the plastic substrate 1.
  • the powertrain 100 is also provided with a trigger switch, which combines the linearly sliding wire wheel assembly 4 and the steel wire to form a descending resistance protection mechanism of the clothes dryer. Because the wheel base 07 is set in the positioning chute 08, its sliding path is limited by the positioning chute 08, and the concave guide grooves 006 and 007 further guide it in the direction, the wheel base 07 slides smoothly and the path is stable, thus The matching trigger switch can trigger the signal more timely and accurately to stop the winding motor 3 from working.
  • the side of the wheel frame 072 close to the winch 01 is provided with a compression spring 12, and the compression spring 12 is a cylindrical compression spring with a certain amount of compression.
  • the wire rope pulls the clothes-drying parts and is in a taut state.
  • the wire rope is close to the wire wheel 071, which has a force on the wire wheel 071 in the direction of winch 01.
  • the wheel seat 07 is close to the winch. Pulling in the direction 01, the wheel seat 07 is on the pressure spring 12; the pressure spring 12 at this moment produces elastic deformation, and its force on the wheel seat 07 is offset by the force of the wire rope on the wheel seat 07 through the guide wheel, but its storage There is a resilience to restore deformation.
  • the trigger switch is set on the rear side of the wheel base 07.
  • the edge of the wheel base 07 triggers The switch is triggered to send a signal to the winding motor 3 to stop running.
  • the trigger switch is a separate Hall switch
  • the magnetic unit 131 in the Hall switch is arranged on the outer surface of the rear side of the wheel base 07
  • the Hall sensor element 132 of the Hall switch is arranged on the control circuit board close to The edge position of the wheel base 07 is opposite to the magnetic unit 131
  • the Hall sensing element 132 detects the displacement of the magnetic unit 131 and sends a signal to the control board 5 to prompt the winding motor 3 to stop running.
  • the magnetic unit 131 in the Hall switch is fixed to a fixing frame 073 protruding backward on the rear side of the wheel frame 072.
  • the trigger switch can also be a mechanical micro switch, which is arranged on the opposite control circuit board behind the wheel base 07; when the wire rope is loose, the wheel base 07 moves away from the winch 01, and the moved wheel The edge of the seat 07 or the trigger provided on the back side touches the micro switch, and then sends a signal to the control circuit board to prompt the winding motor 3 to stop running, which plays a role in protecting the safety of the user.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Seats For Vehicles (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

L'invention concerne un ensemble d'alimentation (100) pour un râtelier de séchage électrique et un râtelier de séchage électrique, comprenant un treuil (01), une base de treuil (02) et un moteur allongé (3) ; le moteur allongé (3) comprend un corps (03) et un arbre de sortie (04) ; le treuil (01) comprend une section de rainure de fil (011) pour enrouler un câble de fil d'acier et une section de transmission (012) pourvue d'un filetage externe ; un trou de montage (023) avec un filetage interne est formé sur la base de treuil (02), la section de transmission (012) est insérée dans le trou de montage (023), et le filetage externe de la section de transmission (012) est ajusté au filetage interne du trou de montage (023) ; le treuil (01) est emmanché sur le corps du moteur allongé (3), et le treuil (01) peut tourner par rapport au corps (03) ; l'arbre de sortie (04) du moteur allongé (3) est fixé à un trou interne de la section de transmission (012) par encliquetage ; l'arbre de sortie (04) du moteur allongé (3) entraîne le treuil (01) en rotation, la section de transmission (012) est soumise à un déplacement de filetage à l'intérieur du trou de montage (023), et la section de rainure de fil (011) est soumise à un déplacement suivant la section de transmission (012). Ainsi, l'espace occupé par le moteur (3) est économisé, ce qui évite que l'ensemble d'alimentation (100) occupe un volume excessivement important, et une base d'arbre pour supporter le treuil (01) est omise, ce qui simplifie la structure interne.
PCT/CN2019/127257 2019-08-16 2019-12-23 Ensemble d'alimentation pour râtelier de séchage électrique et râtelier de séchage électrique WO2021031481A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910759781.5 2019-08-16
CN201910759781.5A CN110359246B (zh) 2019-08-16 2019-08-16 晾衣机的动力总成和晾衣机

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WO2021031481A1 true WO2021031481A1 (fr) 2021-02-25

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WO (1) WO2021031481A1 (fr)

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* Cited by examiner, † Cited by third party
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CN110359246B (zh) * 2019-08-16 2024-05-07 浙江好易点智能科技有限公司 晾衣机的动力总成和晾衣机

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CN203411826U (zh) * 2013-07-03 2014-01-29 邱兵海 电动晾衣机的卷线机构
CN205000154U (zh) * 2015-09-16 2016-01-27 宁波杜亚机电技术有限公司 一种电动晾衣架的卷线装置
CN205874787U (zh) * 2016-06-28 2017-01-11 广东顶固集创家居股份有限公司 电动晾衣机
CN206396496U (zh) * 2016-12-08 2017-08-11 广东顶固集创家居股份有限公司 动力总成及电动晾衣机
CN206590699U (zh) * 2017-03-23 2017-10-27 好易点（德国）有限公司 一种电动晾衣机卷线机构用机芯总成
CN207259809U (zh) * 2017-10-16 2018-04-20 奥普家居股份有限公司 电动晾衣机卷线装置
CN110004678A (zh) * 2019-05-21 2019-07-12 浙江好易点智能科技有限公司 绞线盘压线机构和动力机芯及晾衣机
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CN110371878A (zh) * 2019-08-16 2019-10-25 浙江好易点智能科技有限公司 下降遇阻保护机构和动力总成及晾衣机

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