CN113833942B - Drawing type household appliance - Google Patents

Drawing type household appliance Download PDF

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Publication number
CN113833942B
CN113833942B CN202010587100.4A CN202010587100A CN113833942B CN 113833942 B CN113833942 B CN 113833942B CN 202010587100 A CN202010587100 A CN 202010587100A CN 113833942 B CN113833942 B CN 113833942B
Authority
CN
China
Prior art keywords
household appliance
main body
appliance main
roller
gear
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202010587100.4A
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Chinese (zh)
Other versions
CN113833942A (en
Inventor
魏清文
王得军
方大丰
孙广彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
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 Qingdao Haier Washing Machine Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Washing Machine Co Ltd
Priority to CN202010587100.4A priority Critical patent/CN113833942B/en
Publication of CN113833942A publication Critical patent/CN113833942A/en
Application granted granted Critical
Publication of CN113833942B publication Critical patent/CN113833942B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/045—Allowing translations adapted to left-right translation movement
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Drawers Of Furniture (AREA)

Abstract

The application discloses a drawing type household appliance, which comprises: a housing having a receiving chamber with one side opened; the household appliance main body is arranged in the accommodating cavity in a drawable manner, and a roller is arranged at the bottom of the household appliance main body; and the supporting device supports the household appliance body to rise upwards when the household appliance body is retracted into the accommodating chamber, so that the roller is in a suspended state. According to the application, when the household appliance main body is completely retracted into the accommodating cavity of the shell, the supporting device is used for supporting the household appliance main body to rise upwards, so that the roller at the bottom of the household appliance main body is in a suspended state, the stability of the drawing type household appliance is improved, and the phenomenon that the household appliance main body is easy to shake and slide under the driving of the roller when the household appliance main body is retracted into the shell is effectively avoided.

Description

Drawing type household appliance
Technical Field
The application relates to the field of household appliances, in particular to a drawing type household appliance.
Background
With the stylization of home decoration market, the drawing type household appliances such as the drawing type washing machine, the drawing type disinfection cabinet, the drawing type refrigerator and the like can be embedded into the home decoration or the cabinet, so that the occupied space is small, the installation is convenient, and the drawing type household appliances are deeply favored by wide users, in particular to the drawing type pulsator washing machine. The existing pulsator washing machine is basically in a top-opening mode with the cover opened on the top, a certain space is reserved above the washing machine so that clothes can be put in by opening the cover, and the washing machine cannot be well embedded into places such as home decoration or cabinets, so that the washing machine is difficult to integrate into an integral design of the home decoration, and the integrity of the home decoration is not facilitated.
The application patent with the application number of 201810950003.X discloses a drawing type washing machine, which comprises a shell and a washing unit, wherein a containing cavity is formed in the shell, and an opening is formed in the side wall of one side of the shell; the washing unit is installed in the accommodating chamber inside the casing and can be pushed in/out through the opening of the casing. The pull-type washing machine disclosed by the application changes the top-open mode of the conventional pulsator washing machine into a pull-type mode, and the inner barrel is manually pulled out or automatically pulled out when clothes are washed, and after the clothes are put into the inner barrel, the inner barrel is manually or automatically scratched into a homing mode for washing, so that the upper uncapping space is not occupied. However, the washing unit disclosed in this application requires manual pushing in/out of the housing, and the friction between the washing unit and the housing is large, so that the user has difficulty in pushing and pulling the washing unit, and the washing unit is time-consuming and laborious.
The application patent application number 201210044211.6 discloses a drawing and rotating drawer assembly for household appliances, which comprises a drawer body and a drawer box for accommodating the drawer body, wherein the drawer box comprises a box side wall and a box end wall which respectively correspond to a drawer side wall and an inner end face, a rack is arranged on the outer side face of the drawer side wall, the rack comprises an arc-shaped part, and a gear meshed with the rack is arranged on the inner side of the box side wall far away from the box end wall. The application discloses a drawer assembly, though through the removal of rack and pinion drive drawer body in the drawer case, need not user manual operation, when the drawer was closed, first gyro wheel and second gyro wheel on the drawer body and drawer case be sliding contact's state all the time for the drawer body is liable to take place to rock, the phenomenon of sliding under the drive of gyro wheel, and the holistic stability of drawer assembly is poor.
In view of this, the present application has been made.
Disclosure of Invention
The application aims to solve the technical problems of overcoming the defects of the prior art, providing a drawing type household appliance with high automation degree and good stability,
in order to achieve the object, according to one aspect of the present application, the following technical solutions are adopted:
a pull-out type home appliance, comprising:
a housing having a receiving chamber with one side opened;
the household appliance main body is arranged in the accommodating cavity in a drawable manner, and a roller is arranged at the bottom of the household appliance main body;
and the supporting device supports the household appliance body to rise upwards when the household appliance body is retracted into the accommodating chamber, so that the roller is in a suspended state.
Further, the supporting device comprises a driving motor, a rack/gear arranged on the shell and a gear/rack correspondingly arranged on the household appliance main body, wherein the driving motor drives the gear to move along the rack so as to drive the household appliance main body to slide in the shell;
the rack comprises a straight section and a supporting top part which is positioned on the straight section and protrudes out of the upper/lower surface of the straight section, the gear is meshed with the rack for transmission, when the household appliance main body is retracted into the accommodating cavity, the gear is meshed with the supporting top part of the rack, and the supporting top is used for moving the household appliance main body upwards, so that the roller is in a suspended state.
Further, a slideway arranged along the drawing direction of the household appliance main body is arranged on the inner wall of the shell, and the roller comprises a first roller arranged on the bottom wall of the household appliance main body and capable of sliding along the slideway;
the rack is arranged on the bottom wall of the household appliance main body, the support top comprises a first support top and a second support top which are arranged at the front end and the rear end of the rack, and the gear comprises a first gear and a second gear which are correspondingly arranged on the inner wall of the shell;
when the household appliance main body is retracted into the accommodating cavity, the first supporting top part corresponds to the first gear, the second supporting top part is meshed with the second gear, and the supporting top is upwards moved, so that the first roller is in a suspended state.
Further, the height of the first roller extending out of the lower surface of the straight section of the rack is d, the height of the supporting top protruding out of the lower surface of the straight section is d1, and the longitudinal height of the gear is d2, wherein d1+d2 > d1.
Further, the rack and the first roller are arranged on the bottom walls of the two sides of the household appliance main body side by side, the first supporting top is arranged on the bottom wall of the household appliance main body close to the opening side of the shell, the second supporting top is arranged on the bottom wall of the household appliance main body far away from the opening side of the shell, and the first roller corresponds to the second supporting top in position.
Further, the household appliance main body comprises a front panel arranged on the front side of the household appliance main body, the front panel seals the opening of the shell when the household appliance main body is retracted into the accommodating cavity, and the bottom of the shell is provided with supporting feet;
the roller further comprises a second roller which is arranged at the bottom end of the front panel and is supported on the supporting surface in a sliding manner, and when the household appliance main body is retracted into the accommodating cavity, the supporting device drives and supports the household appliance main body to lift upwards, and the second roller is in a suspended state.
Further, the door lock device comprises a door lock motor arranged on the shell, a locking rod capable of moving up and down in a telescopic mode under the driving of the door lock motor, and a locking groove arranged on the household appliance main body and in locking fit with the locking rod.
Further, the household appliance comprises a limiting device, wherein the limiting device comprises a first limiting block arranged on the rear side wall of the household appliance main body and a second limiting block correspondingly arranged on the shell;
the first limiting block is provided with a plug-in portion, the second limiting block is provided with a plug-in groove which can be in butt fit with the plug-in portion, and when the household appliance main body is retracted to the retracted position of the accommodating cavity, the plug-in portion is in butt joint with the plug-in groove.
Further, a path groove is formed in the first limiting block, the second limiting block comprises a second limiting block body and a linkage supporting plate which is limited in the second limiting block body in a sliding mode, an inserting groove which is clamped on the second limiting block body in a sliding mode is formed in the linkage supporting plate, a path rod capable of moving along the path of the path groove is arranged below the linkage supporting plate, and the path rod corresponds to the position of an opening at the lower end of the path groove;
when the household appliance main body moves into the shell, the path rod extends into the path groove from the opening of the path groove and moves upwards along the path of the path groove, and the linkage supporting plate is driven to move upwards, so that the upper end part of the inserting groove of the linkage supporting plate extends out of the second limiting block body, and the inserting part is inserted into the inserting groove extending out of the second limiting block body.
Further, the drawing type household appliance is a drawing type washing machine or a drawing type refrigerator or a drawing type disinfection cabinet;
preferably, the drawing type household appliance is a drawing type pulsator washing machine, and the household appliance main body is an inner barrel module and an outer barrel module which are drawably arranged in the shell.
After the technical scheme is adopted, compared with the prior art, the application has the following beneficial effects:
1. according to the application, when the household appliance main body is completely retracted into the accommodating cavity of the shell, the supporting device is used for supporting the household appliance main body to rise upwards, so that the roller at the bottom of the household appliance main body is in a suspended state, the stability of the drawing type household appliance is improved, and the phenomenon that the household appliance main body is easy to shake and slide under the driving of the roller when the household appliance main body is retracted into the shell is effectively avoided.
2. The supporting device provided by the application comprises a driving motor, a rack/gear arranged on the shell and a gear/rack correspondingly arranged on the household appliance main body, wherein the driving motor drives the gear to move along the rack so as to drive the household appliance main body to slide in the shell, and the household appliance main body can be automatically pulled out or pushed into the shell under the meshing drive of the gear and the rack, so that manual pulling is not needed, and the degree of automation is higher.
3. According to the application, the support top is arranged on the rack, when the household appliance main body is retracted into the accommodating cavity, the gear is meshed with the support top of the rack, and the support top moves upwards to enable the roller to be in a suspended state, so that the stability of the household appliance main body is effectively improved. According to the application, the rack is designed into a concave-convex path structure, so that the supporting device not only can drive the household appliance main body to reciprocate in the shell to realize the purpose of automatically drawing the household appliance main body, but also can support the household appliance main body to rise upwards to realize the purpose of improving the stability of the drawing type household appliance, and the household appliance is multipurpose.
Drawings
Fig. 1 is a schematic view of a structure of a main body extraction casing of the home appliance according to the present application;
fig. 2 is a schematic view of the structure of the home appliance body retracted into the housing according to the present application;
FIG. 3 is a schematic illustration of the cooperation of the pinion and rack, the first roller and the slideway of the housing;
FIG. 4 is a schematic plan view of the first stopper and the second stopper in a separated state;
FIG. 5 is a schematic plan view of the first and second stoppers in a locked state;
FIG. 6 is a schematic perspective view of the first stopper and the second stopper in a separated state;
FIG. 7 is a schematic perspective view of the first and second stoppers in a locked state;
wherein:
1. a housing;
11. a bottom wall of the housing; 111. a slideway; 112. supporting feet; 12. a housing rear wall; 13. a housing top wall;
2. a home appliance main body; 21. a first roller; 22. a front panel; 221. a second roller;
3. a support device;
31. a driving motor; 311. a drive shaft;
32. a rack; 321. a straight section; 322. a support top; 3221. a first leg top; 3222. a second top;
33. a gear; 331. a first gear; 332. a second gear; 34. a gear bracket;
4. a door lock device; 41. a door lock motor; 42. a locking lever; 43. a locking groove;
5. a limiting device;
51. a first limiting block; 511. a plug-in part; 512. a path slot; 512a, a first path slot; 512b, a second path slot; 512c, a third path slot;
52. a second limiting block; 521. a through groove; 5211. a limiting clamping table; 522. a linkage supporting plate; 5221. a plug-in groove; 5222. a path bar.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application, and the following embodiments are used to illustrate the present application, but are not intended to limit the scope of the present application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The present application will be described in further detail with reference to examples.
As shown in fig. 1 to 7, the present embodiment provides a pull-out type home appliance including: a housing 1 having an accommodation chamber with one side open, the housing 1 including a housing bottom wall 11, a housing rear wall 12, a housing top wall 13, and both side walls; the household appliance main body 2 is drawably arranged in the accommodating chamber between an extraction position for extracting the accommodating chamber and a retraction position for retracting the accommodating chamber, and a roller is arranged at the bottom of the household appliance main body 2; and the supporting device 3 is used for supporting the household appliance main body 2 to rise upwards when the household appliance main body 2 is retracted into the accommodating chamber, so that the roller is in a suspended state.
In this embodiment, when the supporting device 3 is arranged and the household electrical appliance main body 2 is completely retracted into the accommodating cavity of the shell 1, the household electrical appliance main body 2 is supported to rise upwards, so that the roller at the bottom of the household electrical appliance main body 2 is in a suspended state, the stability of the drawing type household electrical appliance is improved, and the phenomenon that the household electrical appliance main body 2 is easy to shake and slide under the driving of the roller when the household electrical appliance main body 2 is retracted into the shell 1 is effectively avoided.
Further, as shown in fig. 1 to 3, the supporting device 3 includes a driving motor 31, a rack 32/gear 33 disposed on the housing 1, and a gear 33/rack 32 correspondingly disposed on the home appliance body 2, the driving motor 31 has a driving shaft 311, the driving shaft 311 is in driving connection with the gear 33, the gear 33 is in meshing transmission with the rack 32, the rack 32 is disposed on the bottom wall of the home appliance body 2 or the housing bottom wall 11 along the drawing direction of the home appliance body 2, and the driving motor 31 drives the gear 33 to move along the rack 32 to drive the home appliance body 2 to slide in the housing 1. The pull-out type household electrical appliance provided by the embodiment, the household electrical appliance main body 2 can be automatically pulled out or pushed into the shell 1 under the meshing transmission of the gear 33 and the rack 32, manual pulling is not needed, and the degree of automation is higher.
Further, the rack 32 includes a straight section 321 and a supporting top 322 located on the straight section 321 and protruding from an upper/lower surface of the straight section 321, gear tooth structures are disposed on the upper/lower surfaces of the straight section 321 and the supporting top 322 at intervals, when the household appliance main body 2 is retracted into the accommodating chamber, the gear 33 is meshed with the gear tooth structures on the supporting top 322 of the rack 32, and the supporting household appliance main body 2 moves upwards, so that the roller is in a suspended state.
In this embodiment, through the support top 322 disposed on the rack 32, when the home appliance main body 2 is retracted into the accommodating chamber, the gear 33 is meshed with the support top 322 of the rack 32, and the support top moves upwards the home appliance main body 2, so that the roller is in a suspended state, and the stability of the home appliance main body is effectively improved. According to the application, the rack 32 is designed into a concave-convex path structure, so that the supporting device 3 not only can drive the household appliance main body 2 to reciprocate in the shell 1 to realize the purpose of automatically drawing the household appliance main body 2, but also can support the household appliance main body 2 to rise upwards to realize the purpose of improving the stability of the drawing household appliance, and the household appliance is multipurpose.
Preferably, in this embodiment, the rack 32 is disposed at the bottom of the home appliance body 2 along the drawing direction of the home appliance body 2, the gear 33 is correspondingly disposed on the inner wall of the bottom wall 11 of the housing, the gear 33 is fixed on the bottom wall 11 of the housing by a gear bracket 34, the supporting portion 322 is formed by partially protruding downward from the rack 32, and the lower surface of the supporting portion 322 protrudes from the lower surface of the flat portion 321.
Further, the supporting top portion 322 is an arc-shaped protrusion protruding from the lower surface of the straight section 321, or the supporting top portion 322 is a bar-shaped protrusion protruding from the lower surface of the straight section 321.
Further, the inner wall of the bottom wall 11 of the housing is provided with a slide way 111 arranged along the drawing direction of the main body 2 of the household appliance, the rollers comprise a first roller 21 arranged on the bottom wall of the main body 2 of the household appliance and capable of sliding along the slide way 111, and when the main body 2 of the household appliance is manually pushed and pulled or driven to move in the housing 1 by a user through the first roller 21 arranged at the bottom of the main body 2 of the household appliance or driven by the supporting device 3, friction between the main body 2 of the household appliance and the housing 1 is reduced, so that the main body 2 of the household appliance can be drawn more easily and smoothly.
Further, the rack 32 is disposed on two sides of the bottom wall of the home appliance main body 2, the supporting portion 322 includes a first supporting portion 3221 and a second supporting portion 3222 disposed on front and rear ends of the rack 32, the first supporting portion 3221 is disposed near an opening side of the housing 1, the second supporting portion 3222 is disposed near a rear wall 12 side of the housing, and the gear 33 includes a first gear 331 and a second gear 332 correspondingly disposed on an inner wall of the bottom wall 11 of the housing.
Further, when the home appliance main body 2 is retracted into the accommodating chamber, the first top 3221 corresponds to the first gear 331, the second top 3222 is meshed with the second gear 332, and the first roller 21 is in a suspended state when the home appliance main body 2 is supported to move upwards. Through first top 3221 and second top 3222 that both ends interval set up around home appliances main part 2 when home appliances main part 2 is retrieved to the holding chamber, strutting arrangement 3 can more steady support home appliances main part 2, further strengthen pull formula domestic appliance's stability.
Further, the height of the first roller 21 extending out of the lower surface of the straight section 321 of the rack 32 is d, the height of the supporting top 322 protruding out of the lower surface of the straight section 321 is d1, and the longitudinal height of the gear 33 is d2, wherein d1+d2 > d1. The height d of the first roller 21 extending out of the lower surface of the straight section 321 of the rack 32 is larger than the height d1 of the supporting top 322 protruding out of the lower surface of the straight section 321 and smaller than the sum of the height d1 of the supporting top 322 protruding out of the lower surface of the straight section 321 and the longitudinal height d2 of the gear 33, so that the supporting top 322 can not obstruct the normal sliding of the first roller 21 when the straight section 321 of the rack 32 is meshed with the gear 33 for transmission, and can also ensure that the supporting top 322 of the rack 32 can lift the first roller 21 when the supporting top 322 of the rack 32 is meshed with the gear 33 when the household electrical appliance main body 2 is retracted to the retracted position of the accommodating chamber, and the household electrical appliance main body 2 is supported by the supporting cooperation of the gear 33 and the supporting top 322, so that the stability between the household electrical appliance main body 2 and the housing 1 is higher.
Further, as shown in fig. 1 to 3, the rack 32 and the first roller 21 are disposed on two sides of the bottom wall of the home appliance main body 2 side by side, the rack 32 is disposed on the outside, the first roller 21 is disposed on the inner side of the rack 32, the first top 3221 is disposed on the bottom wall of the home appliance main body 2 close to the opening side of the housing 1, the second top 3222 is disposed on the bottom wall of the home appliance main body 2 far from the opening side of the housing 1, the first roller 21 corresponds to the position of the second top 3222, and is disposed on the bottom wall of the home appliance main body 2 side by side.
Further, the household electrical appliance main body 2 comprises a front panel 22 arranged on the front side of the household electrical appliance main body 2, the front panel 22 seals the opening of the casing 1 when the household electrical appliance main body 2 is retracted into the accommodating chamber, the bottom of the casing 1 is provided with a supporting foot 112, and the supporting foot 112 is supported on the ground to play roles of supporting and damping.
Further, the roller further includes a second roller 221 that is disposed at the bottom end of the front panel 22 and is slidably supported on the supporting surface, when the home appliance main body 2 is pulled between the pulled-out position and the pulled-back position of the accommodating chamber, the second roller 221 is slidably supported on the ground, so as to play a role in supporting and bearing a certain amount, so that a part of the acting force of the home appliance main body 2 on the housing 1 is shared, the situation that the pulled-out part of the home appliance main body 2 has a certain weight due to the fact that the bottom is not effectively supported is avoided, and the home appliance main body 2 is in a suspended state for a long time, so that the stress on the place where the home appliance main body 2 is connected and matched with the housing 1 is serious, and the phenomenon that the home appliance main body is easy to be damaged is easily generated. Meanwhile, the second roller 221 is slidably supported on the ground, so that the household appliance main body 2 is pushed and pulled in a rolling friction mode, rolling friction resistance is small, and the household appliance main body 2 is more portable and flexible to pull.
Further, when the home appliance main body 2 is located at the retracted position of the accommodating chamber, the first top 3221 is meshed with the first gear 331, the second top 3222 is meshed with the second gear 332, and the supporting device 3 supports the home appliance main body 2 to rise upwards, so that the second roller 221 is in a suspended state, the phenomenon that the home appliance main body 2 slides and shakes along with the second roller 221 is effectively avoided, and the overall stability of the pull-out home appliance is further improved.
Preferably, the first roller 21 is a directional wheel, the second roller 221 is a universal wheel, and the second roller 221 may be a universal wheel fixedly disposed at the lower end of the front panel 22, or a manually height-adjustable universal wheel.
Further, as shown in fig. 1 and 2, the pull-out type household electrical appliance in this embodiment further includes a door lock device 4, the door lock device 4 includes a door lock motor 41 provided on the housing 1, a locking lever 42 that is telescopically movable up and down under the drive of the door lock motor 41, and a locking groove 43 provided on the household electrical appliance main body 2 in locking engagement with the locking lever 42.
When the household appliance main body 2 is retracted to the retracted position of the accommodating chamber, the door lock motor 41 is controlled to drive the locking rod 42 to move downwards to extend into the locking groove 43 on the household appliance main body 2, so that the household appliance main body 2 is locked with the housing 1, the household appliance main body 2 cannot move forwards, and the household appliance main body 2 is prevented from sliding out of the opening of the housing 1.
Since a certain space is reserved between the top wall 13 of the housing and the top wall of the home appliance body 2, so that the home appliance body 2 can move up and down in the housing 1 when the gear 33 is engaged with the flat section 321 and the branch top 322 of the rack 32, the locking groove 43 is preferably provided on the front panel 22 of the home appliance body 2 in this embodiment. The open side edge of the top wall 13 of the housing extends outwards to form an extension wall, when the home appliance main body 2 is retracted into the accommodating chamber, the upper end of the front panel 22 is located below the extension wall, the front panel 22 is plugged at the opening of the housing 1 below the extension wall, the door lock motor 41 and the locking rod 42 are arranged on the extension wall of the housing 1, and the locking groove 43 is arranged on the upper end surface of the front panel 22.
In this embodiment, the home appliance body 2 and the housing 1 can be slidably separated, and when a user needs to pull out the home appliance body 2, the door lock device 4 is controlled to be opened, and the driving motor 31 drives the gear 33 to move along the rack 32 toward the opening side of the housing 1, so that the home appliance body 2 slides between the retracted position and the extracted position of the accommodating chamber.
As shown in fig. 2, the pull-out type home appliance described in the present embodiment further includes a limiting device 5 for limiting the rearward movement of the home appliance body 2.
Further, as shown in fig. 1, 2 and 4 to 7, the limiting device 5 includes a first limiting block 51 disposed on the rear sidewall of the home appliance main body 2 and a second limiting block 52 correspondingly disposed on the rear wall 12 of the housing. The first limiting block 51 has a protruding insertion portion 511, the second limiting block 52 has an insertion groove 5221 capable of being in abutting engagement with the insertion portion 511, and when the household appliance body 2 is retracted to the retracted position of the accommodating chamber, the insertion portion 511 abuts in the insertion groove 5221. When the home appliance body 2 is located at the retracted position of the housing chamber of the housing 1, the plug portion 511 of the first stopper 51 is in contact with the plug groove 5221, so as to limit the home appliance body 2 from further moving backward.
Further, a path slot 512 is provided on the first limiting block 51, the second limiting block 52 includes a second limiting block body and a linkage supporting plate 522 sliding and limited in the second limiting block body, a plugging slot 5221 sliding and clamped on the second limiting block body is provided on the linkage supporting plate 522, a path rod 5222 capable of moving along the path of the path slot 512 is provided below the linkage supporting plate 522, and the path rod 5222 corresponds to the opening position of the lower end of the path slot 512.
Further, when the home appliance main body 2 moves to the retracted position of the housing 1, the path rod 5222 extends into the path slot 512 from the bottom opening of the path slot 512 and moves upward along the path of the path slot 512, so as to drive the linkage support plate 522 to move upward, so that the upper end portion of the insertion slot 5221 of the linkage support plate 522 extends out of the second stopper body, and the insertion portion 511 is inserted into the insertion slot 5221 extending out of the second stopper body.
Further, the first limiting block 51 includes a longitudinal limiting block fixed on the rear wall of the home appliance main body 2 and longitudinal plates transversely connected to two sides below the longitudinal limiting block, and the plugging portion 511 is a plugging plate transversely disposed above the longitudinal limiting block. As shown in fig. 6 and 7, the path groove 512 is provided in the vertical plate, and the path groove 512 includes a first path groove 512a, a second path groove 512b, and a third path groove 512c. The first path groove 512a is formed by a transverse opening groove formed below the end wall of the vertical plate, one end of the first path groove 512a is opened, the opening corresponds to the position of the path rod 5222, the other end of the first path groove 512a extends obliquely upwards towards the direction of the longitudinal limiting block to form the second path groove 512b, and the third path groove 512c extends horizontally towards the direction of the longitudinal limiting block from the end of the second path groove 512 b.
Further, the linkage support plate 522 has a plate structure with a certain extension length, the insertion groove 5221 is a limit groove disposed on a side wall of the linkage support plate 522 facing the first limit block 51, and the insertion groove 5221 is a groove structure with a certain extension length disposed along a length direction of the linkage support plate 522. The second limiting block 52 is provided with a through groove 521 through which the linkage supporting plate 522 can pass, the linkage supporting plate 522 can pass through the through groove 521, a limiting clamping table 5211 is arranged in the through groove 521, the limiting clamping table 5211 is clamped in the inserting groove 5221 to limit the displacement of the linkage supporting plate 522, and the linkage supporting plate 522 is slidably limited in the through groove 521 through the clamping fit of the inserting groove 5221 and the limiting clamping table 5211.
Further, the path rod 5222 is a cylindrical rod-shaped structure disposed at two sides below the linkage support plate 522, when the home appliance main body 2 moves into the housing 1, the path rod 5222 enters into the first path slot 512a along the opening of the first path slot 512a, and as the home appliance main body 2 continues to move into the housing 1, the path rod 5222 continues to move upward along the second path slot 512b, and drives the linkage support plate 522 to move upward along the through slot 521, so that the upper end portion of the insertion slot 5221 of the linkage support plate 522 extends out of the second stopper body, and when the home appliance main body 2 continues to move in the retracted position of the accommodating chamber, the path rod 5222 is limited to stay in the third path slot 512c, and the upper end portion of the linkage support plate 522 also stays stably in the position of the insertion slot 5221 extending out of the second stopper body. Meanwhile, the first stopper 51 is inserted into the insertion groove 5221 of the second stopper body 522 along with the movement of the home appliance body 2 in the direction of the second stopper 52.
In this embodiment, through the limiting device 5, when the home appliance main body 2 is reset, the path rod 5222 of the second limiting block 52 is engaged with the opening of the path slot 512 of the first limiting block 51, and the linkage support plate 522 is supported and locked through the cooperation of the path rod 5222 and the path slot 512, so that the home appliance main body 2 cannot move backward, at this time, the door lock device 4 arranged at the front opening end of the housing 1 is controlled to lock the front panel 22, so that the home appliance main body 2 cannot move forward, so that the home appliance main body 2 can stay in the accommodating chamber more stably, and the phenomenon that the home appliance main body 2 shakes and slides is avoided.
The drawing type household appliance in the implementation can be a drawing type washing machine or a drawing type refrigerator or a drawing type disinfection cabinet and other drawing type household appliances.
Preferably, the pull-type household appliance is a pull-type pulsator washing machine, the household appliance main body 2 is an inner and outer tub module which is arranged in the shell 1 in a pull-type manner, the inner and outer tub modules are pulled out manually or automatically during clothes washing, after clothes are put into the inner tub, the inner and outer tub modules are washed after being put into homing manually or automatically, the upper cover opening space is not occupied, and the upper cover opening space can be well utilized, so that the requirement on the placing space is reduced.
The application makes the rack 32 into a concave-convex path design, so that the inner barrel module and the outer barrel module can realize a lifting process when sliding, and the lifting process can realize the lifting overhead of the first roller 21 and the second roller 221. When the inner and outer tub modules are located at the retracted position of the accommodating chamber, the gear 33 is engaged with the top portion 322 of the rack 32, and the first roller 21 and the second roller 221 are in a suspended state at this time, so that stability of the washing machine in the washing process is facilitated, vibration is reduced, and shaking and sliding of the inner and outer tub modules are avoided.
When the inner and outer tub modules slide from the retracted position of the accommodating chamber to the withdrawn position of the accommodating chamber by the driving motor 31, the gear 33 realizes a downward path on the rack 32, so that the first roller 21 is supported on the bottom wall 11 of the housing while the second roller 221 is grounded, and the inner and outer tub modules are supported to slide out of the housing 1.
It should be noted that the supporting device 3 according to the present application is not limited to the driving supporting device composed of the gear 33, the rack 32 and the driving motor 31, and other supporting devices can be applied to the pull-out type household appliance according to the present embodiment, such as a hydraulic cylinder, a hydraulic or pneumatic telescopic rod, or a lifter, as long as the household appliance body 2 can be supported to rise upwards when the household appliance body 2 is retracted into the accommodating chamber.
The embodiments in the above examples may be further combined or replaced, and the examples are merely illustrative of preferred embodiments of the present application and not intended to limit the spirit and scope of the present application, and various changes and modifications made by those skilled in the art to the technical solution of the present application without departing from the design concept of the present application are all within the scope of the present application.

Claims (9)

1. A pull-out household appliance, comprising:
a housing having a receiving chamber with one side opened;
the household appliance main body is arranged in the accommodating cavity in a drawable manner, and a roller is arranged at the bottom of the household appliance main body;
the supporting device supports the household appliance main body to rise upwards when the household appliance main body is retracted into the accommodating chamber, so that the roller is in a suspended state;
the supporting device comprises a driving motor, a rack/gear arranged on the shell and a gear/rack correspondingly arranged on the household appliance main body, wherein the driving motor drives the gear to move along the rack so as to drive the household appliance main body to slide in the shell;
the rack comprises a straight section and a supporting top part which is positioned on the straight section and protrudes out of the upper/lower surface of the straight section, the gear is meshed with the rack for transmission, when the household appliance main body is retracted into the accommodating chamber, the gear is meshed with the supporting top part of the rack, and the supporting top of the household appliance main body moves upwards, so that the roller is in a suspended state;
the inner wall of the shell is provided with a slideway arranged along the drawing direction of the household appliance main body, and the roller comprises a first roller arranged on the bottom wall of the household appliance main body and capable of sliding along the slideway;
the rack is arranged on the bottom wall of the household appliance main body, the support top comprises a first support top and a second support top which are arranged at the front end and the rear end of the rack, and the gear comprises a first gear and a second gear which are correspondingly arranged on the inner wall of the shell;
when the household appliance main body is retracted into the accommodating cavity, the first supporting top part corresponds to the first gear, the second supporting top part is meshed with the second gear, and the supporting top is upwards moved, so that the first roller is in a suspended state.
2. The pull-out type home appliance according to claim 1, wherein:
the height of the first roller extending out of the lower surface of the straight section of the rack is d, the height of the supporting top protruding out of the lower surface of the straight section is d1, the longitudinal height of the gear is d2, and d1+d2 > d1.
3. The pull-out type home appliance according to claim 1, wherein:
the rack and the first roller are arranged on the bottom walls of the two sides of the household appliance main body side by side, the first supporting top is arranged on the bottom wall of the household appliance main body close to the opening side of the shell, the second supporting top is arranged on the bottom wall of the household appliance main body far away from the opening side of the shell, and the first roller corresponds to the position of the second supporting top.
4. A pull-out household appliance according to any one of claims 1 to 3, wherein:
the household appliance main body comprises a front panel arranged at the front side of the household appliance main body, the front panel seals the opening of the shell when the household appliance main body is retracted into the accommodating cavity, and the bottom of the shell is provided with supporting feet;
the roller further comprises a second roller which is arranged at the bottom end of the front panel and is supported on the supporting surface in a sliding manner, and when the household appliance main body is retracted into the accommodating cavity, the supporting device drives and supports the household appliance main body to lift upwards, and the second roller is in a suspended state.
5. A pull-out household appliance according to any one of claims 1 to 3, wherein:
the household appliance comprises a shell, and is characterized by further comprising a door lock device, wherein the door lock device comprises a door lock motor arranged on the shell, a locking rod capable of moving up and down in a telescopic manner under the driving of the door lock motor, and a locking groove arranged on the household appliance main body and in locking fit with the locking rod.
6. A pull-out household appliance according to any one of claims 1 to 3, wherein:
the household appliance comprises a household appliance main body, and is characterized by further comprising a limiting device, wherein the limiting device comprises a first limiting block arranged on the rear side wall of the household appliance main body and a second limiting block correspondingly arranged on the shell;
the first limiting block is provided with a plug-in portion, the second limiting block is provided with a plug-in groove which can be in butt fit with the plug-in portion, and when the household appliance main body is retracted to the retracted position of the accommodating cavity, the plug-in portion is in butt joint with the plug-in groove.
7. The pull-out type home appliance according to claim 6, wherein:
the first limiting block is provided with a path groove, the second limiting block comprises a second limiting block body and a linkage supporting plate which is limited in the second limiting block body in a sliding way, the linkage supporting plate is provided with an inserting groove which is clamped on the second limiting block body in a sliding way, a path rod which can move along the path of the path groove is arranged below the linkage supporting plate, and the path rod corresponds to the opening position of the lower end of the path groove;
when the household appliance main body moves into the shell, the path rod extends into the path groove from the opening of the path groove and moves upwards along the path of the path groove, and the linkage supporting plate is driven to move upwards, so that the upper end part of the inserting groove of the linkage supporting plate extends out of the second limiting block body, and the inserting part is inserted into the inserting groove extending out of the second limiting block body.
8. The pull-out type home appliance according to claim 7, wherein:
the drawing type household appliance is a drawing type washing machine or a drawing type refrigerator or a drawing type disinfection cabinet.
9. The pull-out type home appliance according to claim 8, wherein:
the drawing type household appliance is a drawing type pulsator washing machine, and the household appliance main body is an inner barrel module and an outer barrel module which are arranged in the shell in a drawing manner.
CN202010587100.4A 2020-06-24 2020-06-24 Drawing type household appliance Active CN113833942B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024021865A1 (en) * 2022-07-29 2024-02-01 青岛海尔洗涤电器有限公司 Laundry treatment apparatus
CN117867823A (en) * 2022-09-30 2024-04-12 青岛海尔洗衣机有限公司 Clothes treating apparatus

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CN104075531A (en) * 2014-07-22 2014-10-01 合肥晶弘电器有限公司 Refrigerator capable of realizing bidirectional opening and closing of door
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CN110150876A (en) * 2018-03-21 2019-08-23 福州市长乐区鑫达家居设计有限公司 A kind of multi-functional intelligent drawer cabinet
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FR2583851A1 (en) * 1985-06-21 1986-12-26 Esswein Sa BASE WITH RETRACTABLE CASTERS, AND APPARATUS PROVIDED WITH SUCH A BASE
DE19651291A1 (en) * 1996-12-10 1998-06-18 Bosch Siemens Hausgeraete Household appliance which can be moved when inoperative
CN1683673A (en) * 2004-04-12 2005-10-19 乐金电子(天津)电器有限公司 Washing machine base
CN102147184A (en) * 2011-04-13 2011-08-10 合肥美的荣事达电冰箱有限公司 Drawer component for refrigerating plant and refrigerating plant comprising same
CN103185432A (en) * 2012-01-03 2013-07-03 Lg电子株式会社 Refrigerator having storage container
CN104075531A (en) * 2014-07-22 2014-10-01 合肥晶弘电器有限公司 Refrigerator capable of realizing bidirectional opening and closing of door
CN206761183U (en) * 2016-12-06 2017-12-19 东莞市永和家具制造有限公司 Support component and the furniture with the support component
CN110016786A (en) * 2018-01-08 2019-07-16 青岛海尔滚筒洗衣机有限公司 A kind of drawer can automatic open-close Dual laundry machines
CN110150876A (en) * 2018-03-21 2019-08-23 福州市长乐区鑫达家居设计有限公司 A kind of multi-functional intelligent drawer cabinet
CN210151413U (en) * 2019-05-06 2020-03-17 叶均发 Household appliance based on pull type washing machine

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