CN108049129B - Cover body opening and closing device, cover body assembly and household appliance - Google Patents
Cover body opening and closing device, cover body assembly and household appliance Download PDFInfo
- Publication number
- CN108049129B CN108049129B CN201810057850.3A CN201810057850A CN108049129B CN 108049129 B CN108049129 B CN 108049129B CN 201810057850 A CN201810057850 A CN 201810057850A CN 108049129 B CN108049129 B CN 108049129B
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- cover body
- cover
- closing device
- shaft
- opening
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- 238000005406 washing Methods 0.000 description 6
- 230000013011 mating Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 208000011092 Hand injury Diseases 0.000 description 1
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Images
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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention provides a cover body opening and closing device, a cover body assembly and a household appliance, wherein the cover body opening and closing device comprises: a cover body; a rotating assembly, the rotating assembly comprising: the rotating shaft is rotatably connected with the cover body; the wheel groove is arranged on the rotating shaft and fixedly connected with the rotating shaft; a drive assembly, the drive assembly comprising: a drive shaft; the driving pin is fixedly connected with the driving shaft, and the driving wheel groove rotates by taking the rotating shaft as an axis under the matching of the driving pin and the wheel groove; when the driving shaft rotates to the first preset position, the driving pin is matched with the wheel groove to drive the cover body to move, and when the driving shaft rotates to the second preset position, the driving pin is separated from the wheel groove. Through the technical scheme of the invention, if the driving shaft fails or emergencies occur, the cover body can still be opened and closed manually.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a cover body opening and closing device, a cover body assembly and a household appliance.
Background
At present, washing machines are widely used in daily life of people, and an upper cover of the washing machine is generally arranged on a workbench in a single cover or a mode that a front cover and a rear cover are hinged. At present, the upper cover of the washing machine is opened and closed basically by manpower, along with the increase of the capacity of the washing machine and the wide use of the toughened glass upper cover, the weight of the upper cover is continuously increased, and the defects of difficult opening and closing or hand injury caused by manual opening and closing of the cover exist.
In the existing solution, there is a washing machine with an automatic cover opening and closing function, the upper cover is a single cover, and the upper cover is driven to directly open and close by a gear set mounted on an output shaft of a motor.
The upper cover of the washing machine is also a single cover, the cover is opened in a sliding mode, but the driving structure is complex, the cost is high, and the cover cannot be opened and closed manually in power failure or other emergency states.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
Therefore, an object of the present invention is to provide a cover opening and closing apparatus.
Another object of the present invention is to provide a cover opening and closing assembly.
It is a further object of the present invention to provide a household appliance.
In order to achieve the above object, a first aspect of the present invention provides a cover opening and closing device, including: a cover body; a rotating assembly, the rotating assembly comprising: the rotating shaft is rotatably connected with the cover body; the wheel groove is arranged on the rotating shaft and fixedly connected with the rotating shaft; a drive assembly, the drive assembly comprising: a drive shaft; the driving pin is fixedly connected with the driving shaft, and the driving wheel groove rotates by taking the rotating shaft as an axis under the matching of the driving pin and the wheel groove; when the driving shaft rotates to the first preset position, the driving pin is matched with the wheel groove to drive the cover body to move, and when the driving shaft rotates to the second preset position, the driving pin is separated from the wheel groove.
In the technical scheme, the cover body is used for covering the household appliance; the drive assembly provides power for the rotation of the rotating assembly, and the cover body rotates through the rotation of the rotating assembly, so that the cover body is opened and closed. Specifically, the drive assembly comprises a drive shaft and a drive pin fixedly connected with the drive shaft, the drive pin is driven to rotate through the rotation of the drive shaft, the rotating assembly comprises a rotating shaft and a wheel groove, the drive pin drives the wheel groove to rotate by taking the rotating shaft as an axis under the matching of the drive pin and the wheel groove, the wheel groove is arranged on the rotating shaft, and the rotating shaft is rotatably connected with the cover body, so that the wheel groove enables the cover body to rotate through the rotating shaft, and the cover body is opened and closed.
When the driving shaft rotates to the first preset position, the driving pin is matched with the wheel groove to drive the cover body to move, when the driving shaft rotates to the second preset position, the driving pin is separated from the wheel groove, namely when the position of the driving shaft corresponding to the stroke from opening to closing of the cover body is the first preset position, the driving pin is matched with the wheel groove to drive the cover body to move, so that the cover body rotates to the closing state from the opening state, when the cover body is in the opening state and when the cover body is in the closing state, the position of the corresponding driving shaft is the second preset position, and as the wheel groove rotates in a circle by taking the rotating shaft as an axis, when the cover body rotates to the second preset position from the first preset position, the driving pin is just separated from the wheel groove. Specifically, the wheel groove is matched with the driving pin to drive the cover body to rotate from a covering state to an opening state, and after the cover body rotates in place, the driving pin is separated from the wheel groove, and vice versa. When the cover body rotates to the open state from the closed state, the driving pin is separated from the wheel groove, namely the driving assembly and the rotating assembly are not mutually restrained, and if the driving shaft breaks down or emergencies occur, the cover body can still be opened and closed manually.
In the above technical solution, further, a projection of the wheel groove on a plane perpendicular to the driving pin is U-shaped.
In this technical scheme, the cooperation mode of drive pin and wheel groove does: the driving pin is inserted into the U-shaped groove of the wheel groove, two opposite groove arms of the U-shaped groove are driven to rotate, when the driving pin is separated from the wheel groove, the driving pin can be separated from the opening of the U-shaped groove, and the matching mode of the driving pin and the wheel groove is simple and easy to realize.
In any of the above technical solutions, further, the rotating assembly further includes: and the rotating pin is fixed on the rotating shaft, and the rotating shaft is fixedly connected with the cover body through the rotating pin.
In this technical scheme, the axis of rotation passes through rotating pin and lid fixed connection, makes the rotation of axis of rotation along self become the circular motion of rotating pin, and then drives the lid and rotates, realizes opening and shutting of lid.
In any of the above technical solutions, further, the rotating assembly further includes a rotating shaft bracket, which is disposed at an end of the rotating shaft away from the driving assembly, and is rotatably connected to the rotating shaft.
In this technical scheme, the axis of rotation can produce the vibration when rotating, and through setting up the axis of rotation support, dispel the vibration that the axis of rotation produced when rotating, makes the operation of lid switching device more stable.
In any of the above technical solutions, further, the driving assembly further includes: the output shaft of the motor is fixedly connected with the driving shaft to drive the driving shaft to rotate along the axis of the output shaft.
In this technical scheme, the motor provides power for the rotation of drive shaft through the output shaft, and then realizes the automatic opening and shutting of lid.
In any of the above technical solutions, further, the driving assembly further includes a motor bracket disposed on one side of the motor for fixing the motor.
In the technical scheme, the motor can vibrate during operation, and the vibration generated during the operation of the motor is eliminated by arranging the motor bracket, so that the operation of the cover body opening and closing device is more stable.
In any of the above technical solutions, further, the cover includes: the first cover body comprises a first end and a second end, wherein the first end rotates upwards when the first cover body is opened, and the second end is opposite to the first end; the second cover body comprises a first connecting arm rotatably connected with one side of the first cover body, a second connecting arm rotatably connected with the other side of the first cover body and a third connecting arm for connecting the first connecting arm and the second connecting arm; the second cover body is rotatably connected with the first cover body through the first connecting arm and the second connecting arm, and the third connecting arm is fixedly connected with the rotating shaft.
In this technical scheme, the third linking arm and the axis of rotation fixed connection of second lid, take the second lid to rotate by the axis of rotation, the second lid includes the first linking arm of being connected with first lid one side rotation and the second linking arm of being connected with first lid opposite side rotation, therefore the second lid makes first lid rotate through first linking arm and second linking arm, and the first end of first lid upwards rotates promptly, and the second end removes to the direction of drive assembly, and then realizes opening and shutting of lid. In addition, by arranging the first cover body and the second cover body, the opening and closing amplitude of the cover bodies is further reduced, and the opening and closing of the cover bodies are safer.
In any of the above technical solutions, further, the rotating assembly further includes: the first connecting shaft is arranged on the first cover body, and the first connecting arm is correspondingly and rotatably connected with the first connecting shaft; and the second connecting shaft is arranged on the first cover body, and the second connecting arm is correspondingly and rotatably connected with the second connecting shaft.
In the technical scheme, the first connecting arm and the second connecting arm are respectively and correspondingly rotatably connected with the connecting shaft and further rotatably connected with the first cover body to drive the first cover body to rotate, and the first connecting arm and the second connecting arm are more flexible and have smaller resistance relative to the rotation of the first cover body by arranging the connecting shaft.
An aspect of the second aspect of the present invention provides a cover assembly, including: a work table; and a lid body opening/closing device provided in the table according to any one of the aspects of the present invention.
In this embodiment, the cover assembly includes any one of the cover opening and closing devices set forth in the first aspect of the present invention, and thus has all the advantages of the cover opening and closing device described above. In addition, the cover body opening and closing device can be further protected through the workbench.
In the above technical solution, further, the workbench is provided with a slide rail, and the second end of the first cover body of the cover body opening and closing device is matched with the slide rail.
In this technical scheme, when first lid rotates and opens, the second end of first lid slides along the slide rail of workstation, and the resistance that makes the rotation of first lid receive on the one hand is littleer, and on the other hand, the second end of first lid can not rotate to the planar below in slide rail place in the rotation process, can not influence domestic appliance's working chamber's space promptly.
In the above technical solution, further, the cover assembly further includes: the first fastening end is arranged on the first inner wall of the workbench; one end of the first hanging cable is fixed with the first fastening end, and the other end of the first hanging cable passes through the end surface of the second end of the first cover body of the cover body opening and closing device, bypasses the rotating shaft bracket of the cover body opening and closing device and is fixed with the first connecting shaft of the cover body opening and closing device along the second cover body of the cover body opening and closing device; the second fastening end is arranged on a second inner wall of the workbench opposite to the first inner wall; and one end of the second hanging cable is fixed with the second fastening end, and the other end of the second hanging cable bypasses the motor support of the cover body opening and closing device and is fixed with the second connecting shaft of the cover body opening and closing device along the second cover body of the cover body opening and closing device through the end surface of the second end of the first cover body of the cover body opening and closing device.
In the technical scheme, the second end of the first cover body moves along the upper part of the hanging pull rope by arranging the hanging pull rope, namely the first cover body is suspended on the workbench, so that the friction between the first cover body and the workbench is further reduced, and the service life of the cover body assembly is prolonged.
A third aspect of the present invention provides a household appliance, including: the cover opening/closing device according to any one of the first aspect of the present invention or the cover assembly according to any one of the second aspect of the present invention.
In this technical solution, since the household appliance includes any one of the cover opening and closing devices set forth in the technical solution of the first aspect of the present invention, the household appliance has all the advantages of the cover opening and closing device described above; or since the household appliance comprises the cover assembly of any one of the aspects of the second aspect of the present invention, the advantages of the cover assembly are all achieved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view illustrating a cover opening and closing apparatus according to an embodiment of the present invention;
FIG. 2 shows a mating view of the rotating assembly and the drive assembly of FIG. 1;
FIG. 3 shows a mating view of the rotating assembly and drive assembly of FIG. 1 rotated to another position;
FIG. 4 shows a partial schematic of A of FIG. 1;
FIG. 5 illustrates a schematic structural view of a cover assembly according to one embodiment of the present invention;
FIG. 6 illustrates a left side view of a state of a cover assembly according to an embodiment of the present invention;
FIG. 7 illustrates a left side view of another state of a cover assembly in accordance with an embodiment of the present invention;
FIG. 8 illustrates a left side view of yet another state of a cover assembly in accordance with an embodiment of the present invention;
fig. 9 shows a schematic structural view of a cover assembly according to another embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 9 is:
10 cover bodies, 102 first cover bodies, 104 second cover bodies, 20 rotating assemblies, 202 rotating shafts, 204 wheel slots, 206 rotating pins, 208 rotating shaft supports, 210 first connecting shafts, 212 second connecting shafts, 30 driving assemblies, 302 driving shafts, 304 driving pins, 306 motors, 308 motor supports, 40 working tables, 402 sliding rails, 50 second fastening ends and 60 second hanging cables.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Hereinafter, a cover opening and closing apparatus, a cover assembly, and a home appliance according to embodiments of the present invention will be described in detail with reference to fig. 1 to 9.
Example 1:
fig. 1 is a schematic structural view illustrating a cover opening and closing apparatus according to an embodiment of the present invention; FIG. 2 shows a mating view of the rotating assembly 20 and the drive assembly 30 of FIG. 1; FIG. 3 shows a mating view of the rotation assembly 20 and the drive assembly 30 of FIG. 1 rotated to another position; fig. 4 shows a partial structural diagram of a in fig. 1.
As shown in fig. 1 to 4, a cover opening and closing apparatus according to an embodiment of the present invention includes: a lid body 10; a rotating assembly 20, the rotating assembly 20 comprising: a rotating shaft 202 rotatably connected to the lid 10; the wheel groove 204 is arranged on the rotating shaft 202 and fixedly connected with the rotating shaft 202; a drive assembly 30, the drive assembly 30 comprising: a drive shaft 302; the driving pin 304 is fixedly connected with the driving shaft 302, and the driving wheel groove 204 rotates by taking the rotating shaft 202 as an axis under the matching of the driving pin 304 and the wheel groove 204; when the driving shaft 302 rotates to the first preset position, the driving pin 304 is engaged with the wheel groove 204 to drive the cover 10 to move, and when the driving shaft 302 rotates to the second preset position, the driving pin 304 is separated from the wheel groove 204.
The cover body 10 is used for covering the household appliance; the driving assembly 30 provides power for the rotation of the rotating assembly 20, and the cover 10 is rotated by the rotation of the rotating assembly 20, so that the cover 10 is opened and closed. Specifically, the driving assembly 30 includes a driving shaft 302 and a driving pin 304 fixedly connected to the driving shaft 302, the driving pin 304 is driven to rotate by the rotation of the driving shaft 302, the rotating assembly 20 includes a rotating shaft 202 and a wheel groove 204, under the matching between the driving pin 304 and the wheel groove 204, the driving pin 304 drives the wheel groove 204 to rotate around the rotating shaft 202, the wheel groove 204 is disposed on the rotating shaft 202, and the rotating shaft 202 is rotatably connected to the cover 10, so that the wheel groove 204 rotates the cover 10 through the rotating shaft 202, and the cover 10 is opened and closed.
As shown in fig. 2 and 3, when the driving shaft 302 rotates to the first predetermined position, the driving pin 304 is engaged with the wheel groove 204 to drive the cover 10 to move, when the driving shaft 302 rotates to the second predetermined position, the driving pin 304 is separated from the wheel groove 204, that is, when the position of the driving shaft 302 corresponding to the stroke from the opening to the covering of the cover 10 is the first predetermined position, the driving pin 304 is engaged with the wheel groove 204 to drive the cover 10 to move, so that the cover 10 rotates from the opening state to the covering state, when the cover 10 is in the opening state and when the cover 10 is in the covering state, the position of the driving shaft 302 corresponding to the driving shaft is the second predetermined position, and since the wheel groove 204 rotates circumferentially around the rotating shaft 202, when the cover 10 rotates from the first predetermined position to the second predetermined position, the driving pin 304 is just separated from the wheel groove 204. Specifically, the wheel groove 204 is matched with the driving pin 304 to drive the cover body 10 to rotate from a covering state to an opening state, and after the cover body 10 rotates to the proper position, the driving pin 304 is separated from the wheel groove 204, and vice versa. When the cover 10 is turned from the closed state to the open state, the driving pin 304 is separated from the wheel groove 204, i.e. the driving assembly 30 and the turning assembly 20 are not constrained with each other, and if the driving shaft 302 fails or has an emergency, the cover 10 can still be opened or closed manually.
Specifically, the projection of the wheel groove 204 on a plane perpendicular to the drive pin 304 is U-shaped. Therefore, the engagement manner of the driving pin 304 and the wheel groove 204 is: the driving pin 304 is inserted into the U-shaped groove of the wheel groove 204 to drive the two opposite groove arms of the U-shaped groove to rotate, when the driving pin 304 is separated from the wheel groove 204, the driving pin 304 can be separated from the opening of the U-shaped groove, and the matching mode of the driving pin 304 and the wheel groove 204 is simple and easy to realize.
The rotating assembly 20 further comprises: at least one rotation pin 206 and a rotation shaft bracket 208.
At least one rotating pin 206 is fixed on the rotating shaft 202, and the rotating shaft 202 is fixedly connected with the cover 10 through the rotating pin 206, so that the rotation of the rotating shaft 202 along the axis thereof is changed into the circular motion of the rotating pin 206, and further, the cover 10 is driven to rotate, and the opening and closing of the cover 10 are realized.
The rotation shaft 202 vibrates when rotating, and the vibration generated when the rotation shaft 202 rotates is absorbed by the rotation shaft support 208, so that the operation of the cover body opening and closing device is more stable.
As shown in fig. 4, the drive assembly 30 further includes a motor 306 and a motor bracket 308 that secures the motor 306.
The motor 306 provides power for the rotation of the driving shaft 302 through an output shaft, so as to realize the automatic opening and closing of the cover 10, and the motor 306 of the embodiment adopts a direct current speed reduction motor.
The motor 306 can vibrate during operation, and the vibration generated during the operation of the motor 306 is eliminated by arranging the motor bracket 308, so that the operation of the cover body opening and closing device is more stable.
Example 2:
as shown in fig. 1 to 4, unlike the one cover 10 in embodiment 1, the cover 10 of the present embodiment includes: a first cover 102, the first cover 102 including a first end that rotates upward when opened, and a second end opposite to the first end; a second cover 104, the second cover 104 including a first connecting arm rotatably connected to one side of the first cover 102, a second connecting arm rotatably connected to the other side of the first cover 102, and a third connecting arm connecting the first connecting arm and the second connecting arm; the second cover 104 is rotatably connected to the first cover 102 via a first connecting arm and a second connecting arm, and the third connecting arm is fixedly connected to the rotating shaft 202.
The third connecting arm of the second cover 104 is fixedly connected to the rotating shaft 202, and is brought to the second cover 104 by the rotating shaft 202 to rotate, and the second cover 104 includes a first connecting arm rotatably connected to one side of the first cover 102 and a second connecting arm rotatably connected to the other side of the first cover 102, so that the second cover 104 rotates the first cover 102 through the first connecting arm and the second connecting arm, that is, the first end of the first cover 102 rotates upward, and the second end moves toward the driving assembly 30, thereby opening and closing the covers. In addition, by arranging the first cover 102 and the second cover 104, the opening and closing range of the covers is further reduced, and the opening and closing of the covers are safer.
Correspondingly, the rotating assembly 20 comprises: the first connecting shaft 210 is arranged on the first cover body 102, and the first connecting arm is correspondingly and rotatably connected with the first connecting shaft 210; the second connecting shaft 212 is disposed on the first cover 102, and the second connecting arm is correspondingly rotatably connected to the second connecting shaft 212.
The first connecting arm and the second connecting arm are respectively connected with the connecting shaft in a corresponding rotating mode and further connected with the first cover body 102 in a rotating mode to drive the first cover body 102 to rotate, and the first connecting arm and the second connecting arm are more flexible and have smaller resistance relative to the rotation of the first cover body 102 through the arrangement of the connecting shaft.
Example 3:
FIG. 5 illustrates a schematic structural view of a cover assembly according to one embodiment of the present invention; FIG. 6 is a schematic structural diagram illustrating one state of a cover assembly in accordance with one embodiment of the present invention; FIG. 7 is a schematic structural diagram illustrating another state of a cover assembly in accordance with one embodiment of the present invention; fig. 8 is a schematic structural view illustrating still another state of the cover assembly according to an embodiment of the present invention.
As shown in fig. 5 to 8, a cover assembly according to an embodiment of the present invention includes: a work table 40; and a cover opening/closing device provided in the table 40 and proposed in embodiment 2 of the present invention.
As shown in fig. 7 and 8, the working platform 40 is provided with a slide rail 402, and the second end of the first cover 102 of the cover opening and closing device is engaged with the slide rail 402.
When the first cover 102 is rotated and opened, the second end of the first cover 102 slides along the sliding rail 402 of the workbench 40, so that on one hand, the resistance to the rotation of the first cover 102 is smaller, and on the other hand, the second end of the first cover 102 cannot rotate to the lower side of the plane where the sliding rail 402 is located in the rotating process, i.e., the space of the working cavity of the household appliance cannot be affected.
The cover assembly comprises the cover opening and closing device provided by the invention, so that the cover opening and closing device has all the advantages of the cover opening and closing device. In addition, the cover opening and closing device can be further protected by the table 40.
Example 4:
fig. 9 shows a schematic structural view of a cover assembly according to another embodiment of the present invention.
As shown in fig. 9, unlike embodiment 3, the slide rail 402 is not provided on the table 40, and the cover assembly further includes: a first fastening end provided on a first inner wall of the table 40; one end of the first hanging cable is fixed with the first fastening end, and the other end of the first hanging cable passes through the end surface of the second end of the first cover body 102 of the cover body opening and closing device, bypasses the rotating shaft bracket 208 of the cover body opening and closing device and is fixed with the first connecting shaft 210 of the cover body opening and closing device along the second cover body 104 of the cover body opening and closing device; a second fastening end provided on a second inner wall of the table 40 opposite to the first inner wall; and one end of the second hanging cable 60 is fixed with the second fastening end 50, and the other end of the second hanging cable 60 passes through the end surface of the second end of the first cover 102 of the cover opening and closing device, bypasses the motor bracket 308 of the cover opening and closing device, and is fixed with the second connecting shaft 212 of the cover opening and closing device along the second cover 104 of the cover opening and closing device.
The workbench 40 is not provided with the slide rail 402, but the second end of the first cover 102 is moved along the upper side of the suspension cable by providing the suspension cable, that is, the first cover 102 is suspended on the workbench 40, so that the friction between the first cover 102 and the workbench 40 is further reduced, and the service life of the cover assembly is prolonged.
Example 5:
a home appliance according to an embodiment of the present invention includes: the cover opening and closing device provided by any one of the embodiments of the present invention, or the cover assembly provided by any one of the embodiments of the present invention.
The household appliance comprises the cover body opening and closing device provided by any one of the inventions, so that the household appliance has all the advantages of the cover body opening and closing device; or because the household appliance comprises the cover body assembly of any one of the inventions, the whole advantages of the cover body assembly are achieved.
The technical scheme of the invention is explained in detail in the above with the accompanying drawings, and the invention provides a cover body assembly of a cover body opening and closing device and a household appliance.
In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A lid body opening and closing device is characterized by comprising:
the cover body comprises a first cover body and a second cover body;
a rotating assembly, the rotating assembly comprising:
the rotating shaft is rotatably connected with the cover body;
the wheel groove is arranged on the rotating shaft and fixedly connected with the rotating shaft, and the projection of the wheel groove on a plane vertical to the driving pin is U-shaped;
a first connecting shaft and a second connecting shaft;
the rotating pin is fixed on the rotating shaft, and the rotating shaft is fixedly connected with the cover body through the rotating pin;
the rotating shaft support is arranged at one end of the rotating shaft, which is far away from the driving assembly, and is rotationally connected with the rotating shaft;
the first hanging cable is fixed with the first connecting shaft of the cover body opening and closing device along the second cover body of the cover body opening and closing device;
the second hanging inhaul cable is fixed with the second connecting shaft of the cover body opening and closing device along a second cover body of the cover body opening and closing device;
the drive assembly, the drive assembly includes:
a drive shaft; the driving pin is fixedly connected with the driving shaft, and the driving pin is matched with the wheel groove to drive the wheel groove to rotate by taking the rotating shaft as an axis;
when the driving shaft rotates to a first preset position, the driving pin is matched with the wheel groove to drive the cover body to move, and when the driving shaft rotates to a second preset position, the driving pin is separated from the wheel groove.
2. The cover opening and closing device according to claim 1, wherein the driving assembly further comprises: and an output shaft of the motor is fixedly connected with the driving shaft and drives the driving shaft to rotate along the axis of the output shaft.
3. The cover opening and closing device according to claim 1, wherein the driving assembly further comprises: and the motor bracket is arranged on one side of the motor and used for fixing the motor.
4. The cover opening and closing device according to claim 1,
the first cover body comprises a first end and a second end, wherein the first end rotates upwards when the first cover body is opened, and the second end is opposite to the first end;
the second cover body comprises a first connecting arm rotatably connected with one side of the first cover body, a second connecting arm rotatably connected with the other side of the first cover body and a third connecting arm for connecting the first connecting arm and the second connecting arm;
the second cover body is rotatably connected with the first cover body through the first connecting arm and the second connecting arm, and the third connecting arm is fixedly connected with the rotating shaft.
5. The cover opening and closing device according to claim 4,
the first connecting shaft is arranged on the first cover body, and the first connecting arm is correspondingly and rotatably connected with the first connecting shaft;
the second connecting shaft is arranged on the first cover body, and the second connecting arm is correspondingly and rotatably connected with the second connecting shaft.
6. A cover assembly, comprising:
a work table; and a cover opening and closing device according to claim 5 provided in the table.
7. The cover assembly of claim 6, wherein the workbench has a slide rail, and the second end of the first cover of the cover opening and closing device is engaged with the slide rail.
8. The cover assembly of claim 6, further comprising:
the first fastening end is arranged on the first inner wall of the workbench;
one end of the first hanging cable is fixed with the first fastening end, and the other end of the first hanging cable bypasses the rotating shaft bracket of the cover body opening and closing device through the end surface of the second end of the first cover body of the cover body opening and closing device and is fixed with the first connecting shaft of the cover body opening and closing device along the second cover body of the cover body opening and closing device;
the second fastening end is arranged on a second inner wall, opposite to the first inner wall, of the workbench;
and one end of the second hanging cable is fixed with the second fastening end, and the other end of the second hanging cable bypasses the motor support of the cover body opening and closing device through the end surface of the second end of the first cover body of the cover body opening and closing device and is fixed with the second connecting shaft of the cover body opening and closing device along the second cover body of the cover body opening and closing device.
9. An electric household appliance comprising a cover opening and closing device according to any one of claims 1 to 5, or a cover assembly according to any one of claims 6 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057850.3A CN108049129B (en) | 2018-01-22 | 2018-01-22 | Cover body opening and closing device, cover body assembly and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057850.3A CN108049129B (en) | 2018-01-22 | 2018-01-22 | Cover body opening and closing device, cover body assembly and household appliance |
Publications (2)
| Publication Number | Publication Date |
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| CN108049129A CN108049129A (en) | 2018-05-18 |
| CN108049129B true CN108049129B (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810057850.3A Active CN108049129B (en) | 2018-01-22 | 2018-01-22 | Cover body opening and closing device, cover body assembly and household appliance |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100213127B1 (en) * | 1995-11-09 | 1999-08-02 | 김광호 | Washing machine door automatic switchgear |
| CN204138956U (en) * | 2014-07-31 | 2015-02-04 | 中山东菱威力电器有限公司 | A kind of washing machine automatic open close cover |
| CN106149316B (en) * | 2015-04-07 | 2024-04-23 | 宁国聚隆减速器有限公司 | Method for opening and closing door cover of washing machine, automatic opening and closing device for door cover of washing machine and washing machine |
| CN106521860A (en) * | 2016-11-30 | 2017-03-22 | 无锡小天鹅股份有限公司 | Wave-wheel type washing machine |
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| CN108049129A (en) | 2018-05-18 |
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Effective date of registration: 20190710 Address after: No. 18 Changjiang South Road, National High-tech Development Zone, Xinwu District, Wuxi City, Jiangsu Province, 214000 Applicant after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant before: Wuxi Xiaotianer Co., Ltd. |
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