CN218842644U - Drum washing machine - Google Patents
Drum washing machine Download PDFInfo
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- CN218842644U CN218842644U CN202223123668.4U CN202223123668U CN218842644U CN 218842644 U CN218842644 U CN 218842644U CN 202223123668 U CN202223123668 U CN 202223123668U CN 218842644 U CN218842644 U CN 218842644U
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- door seal
- connecting rod
- traction motor
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- 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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Abstract
The application provides a drum washing machine, comprising a box body; an outer tub having an opening at a front end thereof; an inner tub provided with a washing chamber to wash laundry; sealing the door; a door cover; a traction motor arranged on the top of the outer barrel; the connecting rod is rotatably connected to the front side surface of the outer barrel; one end of the traction wire is connected to one end of the connecting rod, which is far away from the opening, and the other end of the traction wire is connected to the traction motor; blocking ribs; the fender muscle includes: the stress part is abutted with one end of the connecting rod close to the opening; the clothes blocking part obliquely extends from one side of the door seal, which is far away from the washing cavity, to one side of the door seal, which is close to the washing cavity, along the clockwise or anticlockwise direction of the plane where the door seal is located; when traction motor pulling pull wire, the connecting rod is kept away from open-ended one end and is rotated to the direction that is close to traction motor, and the connecting rod is close to open-ended one end extrusion fender muscle and moves to the inboard that the door sealed is stretched out to the inboard that keeps off clothing portion at least part in order to order about fender muscle to the door sealed, rotates the interior bucket and in order to retrieve the clothing that exposes the door sealed to the washing chamber.
Description
Technical Field
The application relates to the technical field of household appliances, in particular to a drum washing machine.
Background
The cabinet of the drum washing machine has a pick-and-place opening formed on the front surface of the cabinet. The box body is used as the shell of the drum washing machine and is of a hollow structure. The box body is internally provided with a holding cavity which is used for providing mounting space for components such as an outer barrel, an inner barrel and the like. The opening around the outer barrel is provided with a door seal, the taking and placing opening is provided with a door cover, and the door cover is connected with the door seal in a sealing manner when the taking and placing opening is closed by the door cover.
Because the door seal at the bottom is provided with washing water in the washing process of the drum washing machine, and the rotating speed of the inner barrel is very low in the washing process, even if the clothes are exposed out of the door seal or the outer barrel, the clothes and the door seal cannot be abraded. And at drum type washing machine's dehydration stage, interior bucket rotational speed is up to 1400 revolutions/mi n, if there is the clothing to expose door seal or outer bucket, can exist interior bucket and drive the high-speed rotation of clothing and make door seal and clothing wear and tear each other, and then cause clothing and door seal the damage that different degrees appear, will bring very big loss for the user, influence user's use and experience.
Disclosure of Invention
The utility model discloses solve one of the technical problem in the correlation technique at least to a certain extent.
To this end, the present application is directed to a drum washing machine comprising:
a case having a pick-and-place opening formed at a front surface thereof;
the outer barrel is arranged in the box body, an opening is formed in the front end of the outer barrel, and the opening corresponds to the taking and placing opening;
an inner tub disposed at an inner side of the outer tub, the inner tub having a washing chamber for washing laundry therein;
the door seal is connected to the outer barrel and arranged around the opening;
the door cover is arranged at the taking and placing opening and used for opening or closing the taking and placing opening, and when the door cover closes the taking and placing opening, the door seal is in sealing connection with the door cover;
a traction motor disposed at the top of the outer tub;
the connecting rod is arranged at the top of the front side surface of the outer barrel and can be rotatably connected to the front side surface of the outer barrel;
one end of the traction wire is connected to one end, far away from the opening, of the connecting rod, and the other end of the traction wire is connected to the traction motor;
the door seal is provided with an accommodating channel which communicates the inner side of the door seal with the outer side of the door seal, and the blocking rib is arranged in the accommodating channel; the fender muscle includes:
the stress part is abutted with one end, close to the opening, of the connecting rod; and
the clothes blocking part extends from one side of the door seal far away from the washing cavity to one side of the door seal close to the washing cavity in an inclined mode along the clockwise or anticlockwise direction of the plane of the door seal;
when traction motor pulling the pull wire, the connecting rod is kept away from open-ended one end is to being close to traction motor's direction rotates, the connecting rod is close to open-ended one end extrusion the fender muscle is in order to order about the fender muscle to the inboard of door seal moves to the inboard of keeping off clothing portion at least part stretches out the inboard of door seal.
This application draws the pull wire through traction motor receipts, make the direction that keeps away from open-ended one end of pull wire pulling connecting rod revolute the axial and be close to traction motor rotate, the connecting rod is close to open-ended one end butt in the stress part that keeps off the muscle, by a lateral displacement that is close to traction motor to the one side of keeping away from traction motor on the butt face of stress part, the stress part that the connecting rod was close to open-ended one end extrusion fender muscle constantly removes to the inboard that the door sealed with the fender clothing portion that orders about the fender muscle simultaneously, stretch out the inboard that at least part of the door sealed until the fender clothing portion that keeps off the muscle. When the inner barrel is rotated, the clothes exposed to the door seal or the outer barrel can rotate along with the rotation of the inner barrel, and when the clothes contact the clothes blocking part, the clothes can be guided by the obliquely extending clothes blocking part and retracted into the washing cavity.
In some embodiments of the present application, a connection hole is formed in a middle portion of the connection rod, and the connection hole is penetrated through by a rotation shaft to rotatably connect the connection rod to a front side surface of the outer tub.
In some embodiments of the present application, a plurality of radial lines are disposed in a diameter direction of a front side surface of the outer tub, and the radial line penetrating through the rotation shaft is defined as a reference radial line;
under the state that the traction motor does not draw the traction line, the length direction of the connecting rod and the reference radial line form an included angle, one end of the connecting rod, which is connected with the traction line, is far away from the traction motor relative to the reference radial line, and one end of the connecting rod, which is abutted against the blocking rib, is close to the traction motor relative to the reference radial line.
In some embodiments of this application, under the state that the portion of keeping off the clothes stretches out at least partially to the inboard of door seals, the length direction of connecting rod with the benchmark footpath is the contained angle setting, the connecting rod is connected the one end of pull wire for the benchmark footpath is close to the traction motor sets up, the connecting rod butt in the one end of fender muscle for the benchmark footpath is kept away from the traction motor sets up.
In some embodiments of the present application, the clothes stopper extends from a side of the door seal away from the washing chamber in a clockwise or counterclockwise direction of a plane of the door seal to a side of the door seal close to the washing chamber in an arc shape, and the arc shape protrudes toward a side of the door seal away from the washing chamber.
In some embodiments of the application, one side of the force-bearing part far away from the traction motor is provided with a limiting block, and one end of the connecting rod close to the opening is abutted to the limiting block so as to limit the moving position of the connecting rod close to one end of the opening.
In some embodiments of the present application, a bracket is disposed at the top of the outer tub, one end of the traction wire is connected to the link, and the other end of the traction wire passes through the bracket to change the extending direction of the traction wire and then is connected to the traction motor.
In some embodiments of the present application, the forced portion of fender muscle is provided with the flange, forced portion with be provided with the elastic component between the door seals, the one end butt of elastic component in the outside of door seals, the other end butt of elastic component in the flange.
In some embodiments of the present application, the force receiving portion of the connecting rod and an abutting surface of the connecting rod are provided as an inclined surface, the abutting surface is arranged in a direction from one end close to the traction motor to one end far away from the traction motor, and the abutting surface is inclined towards a direction gradually far away from the opening.
In some embodiments of the present application, the connecting rod butt in the one end of fender muscle is provided with the gyro wheel, the gyro wheel with the connecting rod rotates to be connected, the gyro wheel with fender muscle roll butt.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a whole drum washing machine according to an embodiment of the present application;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of a drum washing machine according to an embodiment of the present application with a door removed;
FIG. 4 is a schematic structural view of a link lever of a drum washing machine in a first state according to an embodiment of the present application;
FIG. 5 is an enlarged schematic view of portion C of FIG. 4;
FIG. 6 is a schematic structural view of a link lever of a drum washing machine in a second state according to an embodiment of the present application;
FIG. 7 is a partial sectional view taken along line E-E of FIG. 6;
fig. 8 is a plan view of the whole drum washing machine according to the embodiment of the present application;
FIG. 9 is an enlarged view of portion D of FIG. 8;
fig. 10 is a control flowchart of a barrier structure of a drum washing machine according to an embodiment of the present application.
In the above figures: 1. a box body; 101. a taking and placing port; 2. a door cover; 21. sealing the boss; 3. sealing the door; 4. an inductive switch; 5. a barrel; 51. an inner barrel; 511. a washing chamber; 52. an outer tub; 521. an opening; 6. a drive device; 61. a belt pulley; 62. a transmission belt; 7. a traction motor; 8. a support; 9. a connecting rod; 10. a pull wire; 11. a rotating shaft; 12. a roller; 13. blocking ribs; 131. a force receiving portion; 132. a clothes blocking part; 133. an abutting surface; 134. a limiting block; 14. an elastic member.
Detailed Description
The present invention will now be described in detail by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 10, the present invention provides a drum washing machine, including: the device comprises a box body 1, a barrel body 5 and a clothes blocking structure. In the use process of the washing machine, one side of the user facing the box body 1 is the front side of the box body 1.
The direction from the top end to the bottom end of the box body 1 is the height direction, the box body 1 is used as the shell of the drum washing machine and is of a hollow structure, and the appearance shape of the box body 1 can be designed as required. Be equipped with in the box 1 and hold the chamber, should hold the chamber and be used for providing installation space for parts such as barrel 5, fender clothing structure.
The front side of the box body 1 is provided with a taking and placing opening 101, and a user can take and place clothes through the taking and placing opening 101. The access opening 101 of the box body 1 is provided with a door cover 2, the access opening 101 is covered by the door cover 2, the box cover is used for opening and closing the access opening 101 of the box body 1, and then the accommodating cavity in the box body 1 is opened or closed.
The barrel 5 is arranged in the box body 1, the barrel 5 is arranged in the front-back direction, namely the front side of the barrel 5 is provided with an opening 521 and corresponds to the taking and placing opening 101 of the box body 1, clothes can be placed into the barrel 5 through the opening 521 of the box body 1 and the barrel 5, then the clothes are washed, the box body 1 is internally provided with a driving device 6, and the driving device 6 is in transmission connection with the barrel 5 to drive the inside of the barrel 5 to rotate, so that the clothes are washed.
The drum 5 includes an outer tub 52 and an inner tub 51. The outer tub 52 is provided in the cabinet 1, and the inner tub 51 is rotatably provided inside the outer tub 52. The inner tub 51 has a washing chamber 511 therein, and when the drum washing machine performs a washing operation, laundry is received in the washing chamber 511 and rotated by the rotation of the drum 5, and the laundry is washed clean in the washing chamber 511 by a collision motion with the inner tub 51.
The driving device 6 is disposed outside the outer tub 52 and is in transmission connection with the inner tub 51 to drive the inner tub 51 to rotate. Wherein, the driving device 6 can adopt a driving motor. The rear side of the outer barrel 52 is provided with a belt pulley 61, the rotation center of the middle part of the belt pulley 61 is connected with the rotation center of the inner barrel 51, the outer part of the belt pulley 61 is sleeved with a transmission belt 62, and the other end of the transmission belt 62 is sleeved on the output shaft of the driving motor. The belt 62 is driven to rotate by the rotation of the output shaft of the driving motor, thereby driving the inner tub 51 to rotate.
The box body 1 is provided with a control unit which is electrically connected with the driving device 6. The inner tub 51 can be controlled to rotate by the control unit, thereby realizing washing and dehydration of the tub 5.
The opening 521 at the front side of the cylinder 5 is an opening 521 provided on the outer tub 52, and the opening 521 is provided at the front side of the outer tub 52. The door seal 3 is disposed around the opening 521, and in this embodiment, the door seal 3 is made of rubber.
The side of the door cover 2 close to the outer barrel 52 is provided with a sealing boss 21, the sealing boss 21 is connected with the door cover 2, and the sealing boss 21 protrudes towards the side close to the outer barrel 52. When the door 2 is closed and fastened at the access opening 101, the door seal 3 is in sealing connection with the sealing boss 21 to prevent laundry and washing water from being thrown out of the outer tub 52.
In some embodiments, the sealing boss 21 is made of glass, so that the washing condition in the washing tub can be observed through the sealing boss 21.
In drum type washing machine's use, especially when placing the clothing more or have smallclothes clothing such as underwear, socks, the clothing can have the problem that exposes the section of thick bamboo outside, can appear the clothing and rotate the condition that makes 3 wearing and tearing clothes of door seals at high speed in the dehydration process, and then cause clothing and 3 damage that appear different degree of door seals, will bring very big loss for the user. The clothes exposing the outer tub 52 and the door seal 3 can cause the abrasion of the door seal 3 and the clothes in the clothes dewatering process, in the embodiment, the clothes blocking structure is arranged on the outer tub 52 in the cabinet 1, when the clothes are washed and exposed out of the outer tub 52, the clothes are retracted into the washing cavity 511 through the clothes blocking structure, and the abrasion of the door seal 3 and the clothes can be completely avoided.
The clothes blocking structure comprises a traction motor 7, a traction wire 10, a bracket 8, a connecting rod 9, a blocking rib 13 and an elastic piece 14.
The traction motor 7 is arranged between the outer tub 52 and the cabinet 1, and the traction motor 7 is arranged on the top of the outer tub 52, i.e. the traction motor 7 is fixedly connected above the middle of the outer tub 52.
The connecting rod 9 is a strip-shaped rod, the connecting rod 9 is arranged at the top of the front side surface of the outer barrel 52, a connecting hole is arranged in the middle of the connecting rod 9, and the connecting hole is penetrated through by the rotating shaft 11 so as to rotatably connect the connecting rod 9 to the front side surface of the outer barrel 52. The link 9 can reciprocally swing on a plane parallel to the plane on which the opening 521 of the outer tub 52 is located.
The traction wire 10 is arranged between the outer barrel 52 and the inner barrel 51, one end of the traction wire 10 is connected with one end of the connecting rod 9 far away from the opening 521, the other end of the traction wire 10 is connected with the traction motor 7, and the traction wire 10 is drawn or loosened through the traction motor 7.
The bracket 8 is arranged between the outer tub 52 and the cabinet 1, and the bracket 8 is arranged on the top of the outer tub 52, i.e. the bracket 8 is fixedly connected to a position above the middle of the outer tub 52 and arranged corresponding to the traction motor 7. One end of the traction wire 10 is connected to the link 9. When the traction wire 10 is connected to the traction motor 7 through the connecting rod 9, the traction wire 10 penetrates through the support 8, and the extending direction of the traction wire 10 is changed through the support 8, so that the traction wire 10 can be connected with the traction motor 7 after the traction direction is changed, and the directions of the forces applied to different connecting rods 9 are different under the condition that the pulling directions of different traction wires 10 by the traction motor 7 are the same.
It should be noted that the bracket 8 and the outer tub 52 may be formed as an integral structure, and the bracket 8 may also be a separate component fixed on the outer tub 52.
The door seal 3 is provided with an accommodating channel for communicating the inner side of the door seal 3 with the outer side of the door seal 3, and the blocking rib 13 is arranged in the accommodating channel. The receiving passage is provided at a position above the middle of the dock seal 3 to prevent the washing water from flowing out through the receiving passage.
The end of the barrier rib 13 disposed outside the door seal 3 is a force receiving portion 131, and the end opposite to the force receiving portion 131 is a clothes-blocking portion 132. The barrier rib 13 can reciprocate in the accommodating passage so that the clothes barrier portion 132 can at least partially extend to the inner side of the door seal 3, and the clothes barrier portion 132 extends to the inner side of the door seal 3 for guiding and retracting the clothes exposing the outer tub 52 and the door seal 3 into the washing cavity 511.
The inner barrel 51 can rotate clockwise or anticlockwise, in the clockwise or anticlockwise direction of the rotation of the inner barrel 51, the clothes blocking part 132 of the blocking rib 13 extends in an arc-shaped inclined manner towards one side of the door seal 3 close to the washing cavity 511 along the clockwise or anticlockwise direction from one side of the door seal 3 far away from the washing cavity 511, so that when the clothes expose the outer barrel 52 and the door seal 3, the clothes exposing the outer barrel 52 and the door seal 3 are driven to rotate by the rotation of the inner barrel 51, the blocking rib 13 obliquely arranged when the exposed clothes are contacted with the blocking rib 13 gradually guides the clothes to be collected into the washing cavity 511, the problem that the clothes are worn by the door seal 3 is prevented, and the clothes and the door seal 3 are prevented from being damaged in different degrees. In this embodiment, the arc shape protrudes toward the side close to the door seal 3 away from the washing chamber 511, so as to improve the effect of the barrier rib 13 guiding the clothes to be drawn back into the washing chamber 511.
In this embodiment, the force receiving portion 131 of the blocking rib 13 is provided with a flange, the elastic member 14 is arranged between the force receiving portion 131 and the door seal 3, it can be set that one end of the elastic member 14 abuts on the outer side of the door seal 3, and the other end of the elastic member 14 abuts on the flange so that when the clothing blocking portion 132 of the blocking rib 13 extends to the inner side of the door seal 3, the elastic member 14 applies elastic force to the blocking rib 13 to reset the position of the blocking rib 13, that is, the elastic member 14 can apply elastic force to the blocking rib 13 so that the clothing blocking portion 132 of the blocking rib 13 returns to the accommodating channel of the door seal 3.
In this embodiment, the elastic member 14 is a spring, the spring is sleeved on the periphery of the blocking rib 13, one end of the spring abuts against the outer side of the door seal 3, and the other end of the spring abuts against the flange, so as to provide elastic force for resetting the blocking rib 13.
In this embodiment, one end of the connecting rod 9 close to the opening 521 abuts against the force-receiving portion 131 of the blocking rod, the traction motor 7 retracts and pulls the traction line 10 to drive the connecting rod 9 to rotate around the rotating shaft 11, and in the process of retracting and pulling the traction line 10 by the traction motor 7, one end of the connecting rod 9 close to the opening 521 abuts against the force-receiving portion 131 of the blocking rib 13 constantly and pushes the blocking rib 13 to move in the accommodating channel toward the door seal 3 until the clothes-blocking portion 132 of the blocking rib 13 at least partially extends into the door seal 3.
In the present embodiment, the outer tub 52 is a cylindrical outer tub 52, a plurality of radial lines are arranged in the diameter direction of the front side surface of the outer tub 52, and the radial line on the outer tub 52 through which the rotating shaft 11 passes is defined as a reference radial line.
When the link 9 is in the first state, that is, when the traction motor 7 is not retracting the traction wire 10, the length direction of the link 9 is arranged at an angle with the radial direction of the outer tub 52, and one end of the link 9 connected with the traction wire 10 is arranged away from the traction motor 7 relative to the reference radial line, and one end of the link 9 abutting against the stopper rib 13 is arranged close to the traction motor 7 relative to the reference radial line.
When the connecting rod 9 is in the second state, that is, when the traction motor 7 draws the traction wire 10 to extend the clothes blocking portion 132 of the blocking rib 13 at least partially to the inner side of the door seal 3, the length direction of the connecting rod 9 forms an included angle with the radial direction of the outer tub 52, and the end of the connecting rod 9 connected with the traction wire 10 is arranged close to the traction motor 7 relative to the reference radial line, and the end of the connecting rod 9 abutted against the blocking rib 13 is arranged far away from the traction motor 7 relative to the reference radial line, so as to increase the rotation stroke of the connecting rod 9, so that the part of the connecting rod 9 pressing the clothes blocking portion 132 of the blocking rib 13 extending out of the door seal 3 is more, and the effect of the blocking rib 13 guiding the clothes to be retracted into the washing cavity 511 is better exerted.
In other embodiments, when the link 9 is in the second state, that is, when the traction motor 7 retracts the traction wire 10 so that the clothes blocking portion 132 of the blocking rib 13 at least partially protrudes to the inside of the door seal 3, the length direction of the link 9 is overlapped with the radial direction of the outer tub 52, that is, both the end of the link 9 connected to the traction wire 10 and the end of the link 9 abutting against the blocking rib 13 are overlapped with the reference radial line.
When the length direction of the link 9 coincides with the reference radial line in the process of moving the link 9 from the first state to the second state, the position where the link 9 abuts against one end of the rib 13 is the closest position to the center of the outer tub 52. In order to enable the connecting rod 9 to press the force receiving portion 131 of the blocking rib 13 at any time during the process of moving the connecting rod 9 from the first state to the second state so as to drive the blocking rib 13 to move towards the inner side of the door seal 3, the abutting surface 133 of the force receiving portion 131 and the connecting rod 9 is set to be an inclined surface in the embodiment. The contact surface 133 is provided such that the contact surface 133 is gradually inclined in a direction away from the opening 521 of the outer tub 52 in a direction from one end close to the traction motor 7 to one end away from the traction motor 7. So that the link 9 can press the force-receiving portion 131 of the blocking rib 13 to drive the blocking rib 13 to move towards the inner side of the door seal 3 at any moment in the process of moving the link 9 from the first state to the second state.
In some embodiments, a roller 12 is disposed at one end of the connecting rod 9 abutting against the rib 13, the roller 12 is rotatably connected to the connecting rod 9, the roller 12 is in rolling abutment with the rib 13, and the rolling of the roller 12 reduces the friction between the abutting surfaces 133 of the connecting rod 9 and the rib 13, so as to reduce the resistance when the connecting rod 9 swings back and forth, and make the reciprocating swing of the connecting rod 9 smoother.
The traction motor 7 may be connected to a plurality of corresponding connecting rods 9 through a plurality of traction wires 10, and the plurality of connecting rods 9 respectively abut against the corresponding blocking ribs 13 to retract the laundry exposed out of the outer tub 52 and the door seal 3 into the washing chamber 511 by extending the clothes blocking portion 132 of the blocking ribs 13 to the inner side of the door seal 3.
When the door seal 3 of the drum washing machine is provided with a plurality of retaining ribs 13, the clothes retaining part 132 of at least one retaining rib 13 extends from one side of the door seal 3 far away from the washing cavity 511 to one side of the door seal 3 close to the washing cavity 511 in an arc-shaped inclined manner along the clockwise or counterclockwise direction of the plane of the door seal 3. In this embodiment, the clothes blocking portions 132 of the plurality of blocking ribs 13 extend in an arc-shaped inclined manner along the clockwise direction or the counterclockwise direction of the plane of the door seal 3, so that the clothes blocking portions 132 extend into the door seal 3 to improve the effect of withdrawing the clothes exposing the outer tub 52 and the door seal 3 into the washing cavity 511.
When the door seal 3 of the drum washing machine is provided with a plurality of blocking ribs 13, the abutting surface 133 of the force receiving portion 131 of at least one blocking rib 13 is provided as an inclined surface. The contact surfaces 133 of the force receiving portions 131 of the different ribs 13 are arranged such that the contact surfaces 133 are inclined gradually in a direction away from the center of the outer tub 52 in a direction from the end close to the traction motor 7 to the end away from the traction motor 7. So that the link 9 can press the force-receiving portion 131 of the blocking rib 13 to drive the blocking rib 13 to move towards the inner side of the door seal 3 at any moment in the process of moving the link 9 from the first state to the second state.
In this embodiment, the traction motor 7 is connected to two connecting rods 9 corresponding to the traction wires 10 through two traction wires 10, the two connecting rods 9 are respectively abutted to the corresponding blocking ribs 13, and the clothes blocking portion 132 of the blocking rib 13 is extended to the inner side of the door seal 3, so as to guide and withdraw the clothes into the washing cavity 511.
In this embodiment, in the direction that the inner barrel 51 rotates clockwise, the clothes blocking portion 132 of the blocking rib 13 extends in an arc-shaped inclined manner from one side of the door seal 3 far away from the washing cavity 511 to one side of the door seal 3 close to the washing cavity 511 along the clockwise direction, so that when the clothes expose the outer barrel 52 and the door seal 3, the inner barrel 51 rotates clockwise to drive the clothes exposing the outer barrel 52 and the door seal 3 to rotate, the blocking rib 13 obliquely arranged when the exposed clothes contact the blocking rib 13 gradually guides and retracts the clothes into the washing cavity 511, thereby preventing the problem that the door seal 3 wears the clothes, and further preventing the clothes and the door seal 3 from being damaged in different degrees.
The utility model discloses, receive through traction motor 7 and draw traction wire 10, make traction wire 10 stimulate connecting rod 9 keep away from the one end of opening 521 and revolute 11 to the direction rotation that is close to traction motor 7 of axle, connecting rod 9 is close to opening 521's one end butt and is keeping off the atress portion 131 of muscle 13, move to one side of keeping away from traction motor 7 by one side that is close to traction motor 7 on the butt face 133 of atress portion 131, connecting rod 9 is close to opening 521's one end extrusion constantly and keeps off the atress portion 131 of muscle 13 and removes to the inboard of door seal 3 with keeping off clothing portion 132 of keeping off muscle 13 about, keep off clothing portion 132 at least part and stretch out to the inboard of door seal 3 until keeping off muscle 13. When the inner tub 51 is rotated, the laundry exposed to the door seal 3 or the outer tub 52 may be rotated as the inner tub 51 is rotated, and when the laundry contacts the clothing blocking portion 132, the laundry may be guided by the obliquely extending clothing blocking portion 132 and withdrawn into the washing chamber 511, thereby solving the problem of laundry exposure.
The force-bearing part 131 of the blocking rib 13 is provided with a limit block 134 at a position far away from the traction motor 7, when the traction motor 7 draws the traction wire 10 to enable one end of the connecting rod 9 close to the opening 521 to abut against the limit block 134 of the force-bearing part 131, the clothes blocking part 132 of the blocking rib 13 at least partially extends to the inner side of the door seal 3, so that clothes can be guided to be retracted into the washing cavity 511 through the clothes blocking part 132. The stopper 134 serves to restrict the movement position of the one end of the link 9 near the opening 521.
In this embodiment, two links 9 are provided, and two links 9 are provided at the front side of the outer tub 52 and above the opening 521. The two links 9 are respectively provided on both sides in the opposite direction with respect to the traction motor 7. It may be provided that two connecting rods 9 are respectively provided at the left and right sides of the traction motor 7, and the two connecting rods 9 are spaced apart to more conveniently withdraw the laundry into the washing chamber 511.
The outer tub 52 is fixed and does not rotate, the door seal 3 is connected to the opening 521 of the outer tub 52, the inner side of the door seal 3 is provided with the inductive switch 4, the inductive switch 4 can be an electromagnetic inductive switch 4 or a photoelectric inductive switch 4, the inductive switch 4 is electrically connected with the control unit, and the inductive switch 4 is used for detecting whether clothes are exposed out of the door seal 3 or the outer tub 52.
Since the door seal 3 is filled with washing water during the washing process of the drum washing machine, and the rotation speed of the inner tub 51 is low during the washing process, even if the laundry is exposed out of the door seal 3 or the outer tub 52, the laundry is not abraded. And at drum type washing machine's dehydration stage, interior bucket 51 rotational speed is up to 1400 revolutions/mi n, and the fast-speed rotation of interior bucket 51 can cause wearing and tearing to the clothing that exposes door seal 3 or outer bucket 52, the utility model discloses a prevent that the clothing from causing wearing and tearing in the dehydration process and set up the fender clothing structure.
When the drum washing machine finishes washing clothes and enters a dehydration stage for dehydration, the inductive switch 4 is powered on and is in a working state. The inner tub 51 rotates, when the laundry rotates along with the inner tub, if no laundry is exposed out of the outer tub 52 or the door seal 3, the inductive switch 4 is not triggered, and at this time, the dehydration stage normally proceeds until the dehydration stage is finished.
When the laundry is dehydrated in the dehydration stage, when the laundry rotates along with the inner drum, if the laundry exposes out of the outer tub 52 or the door seal 3 and is caught on the door seal 3 at the opening 521 of the outer tub 52, the laundry will trigger the inductive switch 4, and the inductive switch 4 transmits a signal to the control unit, at this time, the inner tub 51 stops rotating, and the dehydration stops.
The control unit judges whether the number of times of entering the step of adjusting the barrier clothes reaches a preset number of times, wherein the preset number of times is 3. And when the times of the barrier adjusting stage do not reach the preset times, the control unit controls to enter the barrier adjusting stage.
In the step of adjusting the barrier: when the inductive switch 4 stops working, the control unit controls the traction motor 7 to pull and retract the traction wire 10, so that the end of the traction wire 10, far away from the opening 521, of the connecting rod 9 rotates around the rotating shaft 11 in a direction close to the traction motor 7, the end of the connecting rod 9, near the opening 521, abuts against the force receiving portion 131 of the blocking rib 13, moves from the side close to the traction motor 7 to the side far away from the traction motor 7 on the abutting surface 133 of the force receiving portion 131, and meanwhile, the end of the connecting rod 9, near the opening 521, constantly presses the force receiving portion 131 of the blocking rib 13 to drive the blocking rib 13 to move towards the inner side of the door seal 3 until when the end of the connecting rod 9, near the opening 521, abuts against the limiting block 134 of the force receiving portion 131, and the clothes blocking portion 132 of the blocking rib 13 at least partially extends out of the inner side of the door seal 3.
The inner tub 51 is operated clockwise at a low speed, and after the inner tub 51 is rotated for a predetermined time, the traction motor 7 releases the traction wire 10 to allow the elastic member 14 to apply an elastic force to the barrier rib 13 to reset the position of the barrier rib 13, that is, the elastic member 14 can apply an elastic force to the barrier rib 13 to reset the clothes blocking portion 132 of the barrier rib 13 back to the accommodating channel of the door seal 3. The preset time in this embodiment is 10 seconds.
The control unit controls the re-start of the induction switch 4 and simultaneously the inner tub 51 rotates, and detects whether laundry is exposed out of the door seal 3 or the outer tub 52 through the induction switch 4.
When the inductive switch 4 still detects that clothes are exposed out of the door seal 3 or the outer barrel 52, the control unit judges whether the times of entering the clothes blocking adjusting stage reach the preset times, and when the times of entering the clothes blocking adjusting stage do not reach the preset times, the control unit controls to enter the clothes blocking adjusting stage; when the times of the clothes blocking adjusting stage reach the preset times, the inductive switch 4 stops working, and the control unit controls the alarm on the drum washing machine to give an alarm, so that a user is reminded of needing to open the door cover 2 for manual intervention.
And detecting whether the manual intervention is finished or not, and controlling an alarm on the drum washing machine to alarm continuously by the control unit when the manual intervention is not finished. It may be provided that it is possible to detect whether the manual intervention is completed by detecting whether the user opens the door 2. When the manual intervention is completed, the control unit controls to start the inductive switch 4, and simultaneously the inner barrel 51 rotates, and whether clothes are exposed out of the door seal 3 or the outer barrel 52 is detected through the inductive switch 4.
When the inductive switch 4 still detects that the laundry is exposed from the door seal 3 or the outer tub 52, the above control process is repeated. When the inductive switch 4 does not detect that the clothes are exposed out of the door seal 3 or the outer tub 52, the dehydration stage is normally performed until the dehydration stage is finished.
In some embodiments, the inductive switch 4 may be replaced by a proximity switch, and the method for detecting whether the laundry is exposed from the door seal 3 or the outer tub 52 by the proximity switch is the same as the inductive switch 4, and will not be described herein.
The utility model discloses a traction motor 7 is received and is drawn traction wire 10, make traction wire 10 stimulate connecting rod 9 keep away from the one end of opening 521 and revolute 11 to the direction rotation that is close to traction motor 7, connecting rod 9 is close to opening 521's one end butt in the atress portion 131 that keeps off muscle 13, by one side that is close to traction motor 7 on the butt face 133 of atress portion 131 to one side of keeping away from traction motor 7 and remove, connecting rod 9 is close to opening 521's one end and extrudees constantly the atress portion 131 that keeps off muscle 13 with the inboard removal of keeping off clothing portion 132 to door seal 3 of ordering about fender muscle 13 simultaneously, keep off clothing portion 132 at least part and stretch out to the inboard of door seal 3 until keeping off muscle 13. When the inner tub 51 is rotated, the laundry exposed to the door seal 3 or the outer tub 52 may be rotated as the inner tub 51 is rotated, and when the laundry contacts the clothing blocking portion 132, the laundry may be guided by the obliquely extending clothing blocking portion 132 and withdrawn into the washing chamber 511, thereby solving the problem of laundry exposure.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A drum washing machine characterized by comprising:
a case having a pick-and-place opening formed at a front surface thereof;
the outer barrel is arranged in the box body, an opening is formed in the front end of the outer barrel, and the opening corresponds to the taking and placing opening;
an inner tub disposed at an inner side of the outer tub, the inner tub having a washing chamber for washing laundry therein;
the door seal is connected to the outer barrel and arranged around the opening;
the door cover is arranged at the taking and placing opening and used for opening or closing the taking and placing opening, and when the door cover closes the taking and placing opening, the door seal is in sealing connection with the door cover;
a traction motor disposed at the top of the outer tub;
the connecting rod is arranged at the top of the front side surface of the outer barrel and can be rotatably connected to the front side surface of the outer barrel;
one end of the traction wire is connected to one end, far away from the opening, of the connecting rod, and the other end of the traction wire is connected to the traction motor;
the door seal is provided with an accommodating channel which is communicated with the inner side of the door seal and the outer side of the door seal, and the blocking rib is arranged in the accommodating channel; the fender muscle includes:
the stress part is abutted with one end, close to the opening, of the connecting rod; and
the clothes blocking part extends from one side of the door seal far away from the washing cavity to one side of the door seal close to the washing cavity in an inclined mode along the clockwise or anticlockwise direction of the plane of the door seal;
when traction motor pulling the pull wire, the connecting rod is kept away from open-ended one end is to being close to traction motor's direction rotates, the connecting rod is close to open-ended one end extrusion the fender muscle is in order to order about the fender muscle to the inboard of door seal moves to the inboard of keeping off clothing portion at least part stretches out the inboard of door seal.
2. A drum washing machine according to claim 1, characterized in that the connecting rod is provided with a connecting hole at the middle part thereof, and the connecting hole is penetrated through by a rotating shaft to rotatably connect the connecting rod to the front side of the outer tub.
3. A drum washing machine according to claim 2, characterized in that a plurality of radial lines are provided in a diameter direction of a front side of the outer tub, and the radial line passing through the rotation shaft is defined as a reference radial line;
under the state that the traction motor does not retract and pull the traction line, the length direction of the connecting rod and the reference radial line are arranged to form an included angle, one end, connected with the traction line, of the connecting rod is far away from the traction motor relative to the reference radial line, and one end, abutted to the blocking rib, of the connecting rod is arranged close to the traction motor relative to the reference radial line.
4. A drum washing machine according to claim 3, wherein the length direction of the link is set at an angle to the reference radial line in a state where the clothing blocking portion is at least partially extended to the inside of the door seal, one end of the link connected to the traction wire is disposed close to the traction motor with respect to the reference radial line, and one end of the link abutting against the blocking rib is disposed away from the traction motor with respect to the reference radial line.
5. A drum washing machine according to claim 1, characterized in that the clothes blocking part extends obliquely from one side of the door seal far away from the washing cavity along the clockwise or counterclockwise direction of the plane of the door seal to one side of the door seal close to the washing cavity in an arc shape, and the arc shape protrudes to one side of the door seal close to the washing cavity.
6. A drum washing machine according to claim 1, characterized in that a limiting block is arranged on one side of the force receiving portion far away from the traction motor, and one end of the connecting rod close to the opening abuts against the limiting block to limit the moving position of one end of the connecting rod close to the opening.
7. A drum washing machine according to claim 1, characterized in that a bracket is provided at the top of the outer tub, one end of the traction wire is connected to the link, and the other end of the traction wire passes through the bracket to change the extending direction of the traction wire and then is connected to the traction motor.
8. A drum washing machine according to claim 1, characterized in that the force receiving portion of the blocking rib is provided with a flange, an elastic member is arranged between the force receiving portion and the door seal, one end of the elastic member abuts against the outer side of the door seal, and the other end of the elastic member abuts against the flange.
9. A drum washing machine according to claim 1, characterized in that the force receiving portion of the link and an abutting surface of the link are provided as inclined surfaces, the abutting surface being inclined in a direction from one end close to the traction motor to one end away from the traction motor toward a direction gradually away from the opening.
10. A drum washing machine according to claim 1, characterized in that one end of the connecting rod abutting against the blocking rib is provided with a roller, the roller is rotatably connected with the connecting rod, and the roller is in rolling abutting contact with the blocking rib.
Priority Applications (1)
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CN202223123668.4U CN218842644U (en) | 2022-11-24 | 2022-11-24 | Drum washing machine |
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CN202223123668.4U CN218842644U (en) | 2022-11-24 | 2022-11-24 | Drum washing machine |
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CN218842644U true CN218842644U (en) | 2023-04-11 |
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