CN212741883U - Connecting ring assembly of clothes treatment equipment and clothes treatment equipment - Google Patents

Abstract

The utility model discloses a clothing treatment facility's clamping ring subassembly and clothing treatment facility, the clamping ring subassembly includes: the connecting ring is an inflexible piece; the stop block is arranged on the inner peripheral wall of the connecting ring, and a part of the stop block extends backwards beyond the rear edge of the connecting ring. According to the utility model discloses a connection ring subassembly, at the in-process of clothing treatment facility work, the dog can block foreign matter such as coin, button and get into the clearance between the rear edge of connection ring subassembly and the inner tube to block the foreign matter and drop between inner tube and the urceolus, be favorable to solving clothing treatment facility's abnormal sound problem, avoid clothing treatment facility's drain pump to block up.

Description

Connecting ring assembly of clothes treatment equipment and clothes treatment equipment

Technical Field

The utility model belongs to the technical field of the clothing processing technique and specifically relates to a clamping ring subassembly and clothing processing apparatus of clothing processing apparatus is related to.

Background

In the related art, during the washing process of the clothes treatment equipment, such as a drum washing machine, foreign matters such as coins and buttons easily fall between an inner drum and an outer drum, so that the clothes treatment equipment has abnormal noise during operation, the blocking risk of a drainage pump of the clothes treatment equipment is increased, and a traditional rubber door sealing ring is easy to deform, so that the effective sealing time is short, and the sealing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a clothes treatment facility's connecting ring subassembly, at the in-process of clothes treatment facility work, the dog can block foreign matter such as coin, button and get into the clearance between the rear edge of connecting ring subassembly and the inner tube to block the foreign matter and drop between inner tube and the urceolus, be favorable to solving clothes treatment facility's abnormal sound problem, avoid clothes treatment facility's drain pump to block up, and simultaneously, can prolong effective sealed time in order to improve sealed effect, be favorable to improving user's use and experience.

The utility model also provides a clothing treatment facility of having above-mentioned clamping ring subassembly.

According to the utility model discloses clothing treatment facility's connecting ring subassembly, include: the connecting ring is an inflexible piece; the stop block is arranged on the inner peripheral wall of the connecting ring, and a part of the stop block extends backwards beyond the rear edge of the connecting ring.

According to the utility model discloses clothing treatment facility's connecting ring subassembly, through set up the dog on the internal perisporium at the connecting ring, and a part of dog surpasss the trailing edge of connecting ring backward, at the in-process of clothing treatment facility work, the dog can block the coin, foreign matters such as button get into the clearance between the trailing edge of connecting ring subassembly and the inner tube, thereby block that the foreign matter drops between inner tube and the urceolus, be favorable to solving clothing treatment facility's abnormal sound problem, avoid clothing treatment facility's drain pump to block up, and, through making the connecting ring be inflexible, connecting ring non-deformable, can prolong effective sealed time in order to improve sealed effect, be favorable to improving user's use and experience.

In some embodiments of the invention, the stop is located below the central axis of the connecting ring.

In some embodiments of the present invention, the stopper is a plurality of stoppers, and the plurality of stoppers are spaced apart in the circumferential direction of the connecting ring.

In some embodiments of the present invention, the stopper and the connecting ring can be detachably disposed.

In some embodiments of the present invention, a through hole is formed on the circumferential wall of the connecting ring, and a fixing post is disposed on the stopper and passes through the through hole; the coupling ring assembly includes: the connecting piece is positioned on the outer peripheral wall of the connecting ring, the connecting piece is provided with a fastening hole opposite to the through hole, and the fastening piece penetrates through the fastening hole and is in threaded connection with the fixing column.

In some embodiments of the present invention, the connection ring assembly includes a sealing ring, the sealing ring is disposed between the stopper and the connection ring and surrounds the through hole.

In some embodiments of the present invention, the stopper and the fixing column are integrally formed.

In some embodiments of the present invention, the connecting ring is a stainless steel member.

In some embodiments of the present invention, the stopper is a plastic part.

According to the utility model discloses clothing treatment facility, include: an outer barrel having a front barrel mouth; in the above-mentioned connecting ring assembly, the connecting ring is arranged on the outer cylinder and surrounds the front cylinder opening; the door assembly is movably arranged on the outer barrel or the connecting ring to open or close the front barrel opening, and the connecting ring is abutted against the door assembly in a closed state of the door assembly.

According to the utility model discloses clothing treatment facility, through setting up foretell connection ring subassembly, at the in-process of clothing treatment facility work, the dog can block the coin, foreign matters such as button get into the clearance between the rear edge of connection ring subassembly and the inner tube, thereby block that the foreign matter drops between inner tube and the urceolus, be favorable to solving clothing treatment facility's abnormal sound problem, avoid clothing treatment facility's drain pump to block up, and, through making the connection ring be the inflexible piece, connection ring non-deformable, can prolong effective sealed time in order to improve sealed effect, be favorable to improving user's use and experience.

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 an exploded schematic view of a connecting ring assembly according to some embodiments of the present invention;

fig. 2 is a partial cross-sectional view of a coupling ring assembly according to some embodiments of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a schematic plan view of a coupling ring assembly according to further embodiments of the present invention;

fig. 5 is a partial structural schematic view of a laundry treating apparatus according to some embodiments of the present invention;

fig. 6 is a partial structural schematic view of another direction of a laundry treating apparatus according to some embodiments of the present invention;

fig. 7 is an exploded schematic view of a coupling ring and door assembly according to some embodiments of the present invention;

fig. 8 is an exploded schematic view of a door assembly according to some embodiments of the present invention.

Reference numerals:

a laundry treating apparatus 100;

a connecting ring assembly 10;

a connecting ring 1; a first plate 11; a rear edge 111; a second plate 12; a through hole 121;

a stopper 2; a fixed column 21; a connection hole 211; a nozzle hole 22;

a connecting member 3; a fastening hole 31; an avoidance slot 32;

a seal ring 4;

a water pipe 5;

a multi-way valve 6; an inlet 61;

an outer tub 20; a front barrel mouth 201;

a door assembly 30; a door glass 301; a door inner band 302; a door outer race 303; a flexible sealing ring 304.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The coupling ring assembly 10 of the laundry treating apparatus 100 and the laundry treating apparatus 100 according to the embodiment of the present invention are described below with reference to the accompanying drawings, for example, the laundry treating apparatus 100 may be a washing machine or a washing and drying all-in-one machine.

Referring to fig. 1, a coupling ring assembly 10 of a laundry treating apparatus 100 according to an embodiment of the present invention may include: connecting ring 1, dog 2 and water pipe 5. The clamping ring 1 is an inflexible part, and it can be understood that the clamping ring 1 is not easy to deform by making the clamping ring 1 be an inflexible part, so that the effective sealing time can be prolonged to improve the sealing effect, and the use experience of a user is improved.

Referring to fig. 2 and 3, the stopper 2 is provided on the inner circumferential wall of the coupling ring 1, and a portion of the stopper 2 protrudes rearward beyond the rear edge 111 of the coupling ring 1. Specifically, referring to fig. 5 and 6, the laundry treating apparatus 100 includes an inner cylinder (not shown) and an outer cylinder 20, the inner cylinder is disposed in a cavity of the outer cylinder, an outer circumferential wall of the inner cylinder is disposed at an interval from an inner circumferential wall of the outer cylinder 20, the outer cylinder 20 has a front cylinder opening 201, a connecting ring 1 is disposed on the outer cylinder 20 and surrounds the front cylinder opening 201, and a rear edge 111 of the inner cylinder and the connecting ring 1 has a gap in an axial direction of the inner cylinder.

It can be understood that, in the operation process of the clothes treatment device 100, foreign matters such as coins and buttons can rotate along the circumferential direction of the connecting ring 1 under the driving of the washing water, and by arranging the stopper 2 on the inner circumferential wall of the connecting ring 1 and making a part of the stopper 2 go backwards beyond the rear edge 111 of the connecting ring 1, the stopper 2 can prevent the foreign matters such as coins and buttons from entering the gap between the rear edge 111 of the connecting ring assembly 10 and the inner cylinder, so as to prevent the foreign matters from falling between the inner cylinder and the outer cylinder 20, which is beneficial to solving the abnormal sound problem of the clothes treatment device 100 and avoiding the blockage of the drain pump of the clothes treatment device 100.

In view of this, according to the utility model discloses the connecting ring subassembly 10 of clothing processing equipment 100, through set up dog 2 on the internal perisporium of connecting ring 1, and a part of dog 2 surpasss the rear edge 111 of connecting ring 1 backward, in the in-process of clothing processing equipment 100 work, dog 2 can block the coin, foreign matters such as button get into the clearance between rear edge 111 and the inner tube of connecting ring subassembly 10, thereby block the foreign matter and fall between inner tube and the urceolus 20, be favorable to solving clothing processing equipment 100's abnormal sound problem, avoid clothing processing equipment 100's drain pump to block up, and, through making connecting ring 1 be inflexible, connecting ring 1 non-deformable, can prolong effective sealed time in order to improve sealed effect, be favorable to improving user's use experience.

In some embodiments of the present invention, referring to fig. 1 and 2, the stopper 2 is located below the central axis of the connection ring 1, so as to effectively prevent foreign matters such as coins and buttons from entering the gap between the rear edge 111 of the connection ring assembly 10 and the inner cylinder, which is beneficial to ensuring reliable operation of the clothes processing apparatus 100.

For example, referring to fig. 1 and 2, the connection ring 1 includes a first plate 11 and a second plate 12, the first plate 11 extends in a ring shape in a circumferential direction of the front opening 201 and is connected to the outer cylinder 20, one end of the second plate 12 is connected to an inner circumferential wall of the first plate 11 and the other end extends in a direction (e.g., forward) away from the outer cylinder 20, and the stopper 2 is one and is located at a bottom of the inner circumferential wall of the second plate 12.

Alternatively, referring to fig. 1, the stoppers 2 extend in a bar shape in the circumferential direction of the second plate 12, and the stoppers 2 are symmetrically disposed about a vertical plane of the central axis of the second plate 12. Therefore, foreign matters such as coins and buttons can be further effectively prevented from entering a gap between the rear edge 111 of the connecting ring assembly 10 and the inner cylinder, the contact area between the stopper 2 and the second plate 12 is increased, and the connection strength between the stopper 2 and the second plate 12 is improved.

In some embodiments of the present invention, referring to fig. 4, the plurality of stoppers 2 are provided, and the plurality of stoppers 2 are spaced apart from each other in the circumferential direction of the coupling ring 1. Wherein a plurality means two or more. Therefore, foreign matters such as coins and buttons can be further effectively prevented from entering the gap between the rear edge 111 of the connecting ring assembly 10 and the inner drum, the abnormal sound problem of the clothes processing equipment 100 can be solved, the blockage of the drainage pump of the clothes processing equipment 100 can be avoided, and the reliability of the work of the clothes processing equipment 100 can be ensured.

In some embodiments of the present invention, referring to fig. 3, the stop 2 and the connecting ring 1 are detachably disposed. It can be understood that, through making dog 2 and connecting ring 1 detachably link to each other, dog 2 and connecting ring 1 can the components of a whole that can function independently design, are favorable to reducing the manufacturing degree of difficulty of dog 2 and connecting ring 1, and simultaneously, be convenient for realize the change to dog 2, be convenient for realize the washing and the maintenance to dog 2. For example, the stop 2 can be screwed or snapped into the connecting ring 1. Of course, the present invention is not limited to this, and the stopper 2 may also be undetachably connected to the connecting ring 1, for example, the stopper 2 may be welded to the connecting ring 1.

In some optional embodiments of the present invention, referring to fig. 3, a through hole 121 is formed on the circumferential wall of the connecting ring 1, a fixing post 21 is formed on the stopper 2, the fixing post 21 passes through the through hole 121, and the connecting ring assembly 10 includes: a connector 3 and a fastening member (not shown), the connector 3 being located at the outer circumferential wall of the coupling ring 1, the connector 3 having a fastening hole 31 facing the through hole 121, the fastening member being threadedly coupled to the fixing post 21 through the fastening hole 31.

It can be understood that, when the block 2 is installed on the connection ring 1, the block 2 can be installed on the inner peripheral wall of the connection ring 1 first, and the fixing column 21 on the block 2 is made to pass through the through hole 121, then the connecting piece 3 is installed on the outer peripheral wall of the connection ring 1, and the fastening hole 31 on the connecting piece 3 is made to be right opposite to the through hole 121, and finally the fastening piece is made to pass through the fastening hole 31 and be in threaded connection with the fixing column 21 to achieve fixing, so that the installation of the block 2 can be facilitated, and the improvement of the reliability of the connection between the block 2 and the connection ring 1.

For example, in some examples, as shown in fig. 3, the connection member 3 is provided on the outer circumferential wall of the second plate 12, a portion of the connection member 3 is recessed toward a direction away from the second plate 12 to form an escape groove 32, a fastening hole 31 is formed on a bottom wall of the escape groove 32, the fixing post 21 protrudes into the escape groove 32 and abuts against the bottom wall of the escape groove 32, a top wall of the connection member 3 abuts against the outer circumferential wall of the second plate 12, a connection hole 211 is provided on the fixing post 21, and a fastening member is screwed through the fastening hole 31 and the connection hole 211 on the fixing post 21. From this, when installing the periphery wall of second board 12 with connecting piece 3, keep away the cooperation of groove 32 with fixed column 21 through the setting, can realize the prepositioning to connecting piece 3, be favorable to improving assembly efficiency.

Further, referring to fig. 3, the coupling ring assembly 10 includes a sealing ring 4, and the sealing ring 4 is disposed between the stopper 2 and the coupling ring 1 and surrounds the through hole 121. For example, the seal ring 4 may be a silicone member or a rubber member. From this, can realize the sealed of the cooperation department of dog 2 and connecting ring 1 to be favorable to preventing that the washing water from flowing to perforating hole 121 through the clearance between dog 2 and the connecting ring 1, be favorable to avoiding the washing water that flows out through perforating hole 121 to corrode other parts in the clothing treatment equipment 100, be favorable to guaranteeing the reliability of clothing treatment equipment 100 work.

In some embodiments of the present invention, referring to fig. 3, the stopper 2 and the fixing post 21 are integrally formed. From this, the structure of an organic whole piece not only can guarantee dog 2 and fixed column 21 structure, stability of performance to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved dog 2 and fixed column 21's assembly efficiency greatly, guarantee the reliability that dog 2 and fixed column 21 are connected, moreover, the bulk strength and the stability of the structure of an organic whole formation are higher, and it is more convenient to assemble, and the life-span is longer.

In some embodiments of the present invention, referring to fig. 1 and 2, the connecting ring 1 is a stainless steel member. It can be understood that the stainless steel material has better mechanical properties, the connecting ring 1 can be made thinner on the premise of meeting the structural strength of the connecting ring 1, the installation space can be saved, the overall structure of the clothes treatment equipment 100 is more compact, and meanwhile, the connecting ring 1 made of the stainless steel material has good corrosion resistance and higher use reliability. Of course, the material of the connecting ring 1 is not limited to stainless steel, and for example, the connecting ring 1 may be hard plastic.

In some embodiments of the present invention, referring to fig. 1 and 2, the stopper 2 is a plastic part. It can be appreciated that plastics's corrosion resistance is stronger, and has advantages durable, waterproof, the quality is light and with low costs, through making dog 2 be the working of plastics, is favorable to extending the life of dog 2, improves the reliability of dog 2 work, is favorable to reduction in production cost simultaneously.

Further, referring to fig. 4, the stopper 2 is formed with an accommodating cavity, the stopper 2 is provided with a nozzle 22 communicated with the accommodating cavity, the water pipe 5 is arranged on the connecting ring 1, and an outlet of the water pipe 5 is communicated with the accommodating cavity. For example, the inlet of the water pipe 5 may communicate with a water inlet line of the laundry treating apparatus 100. When the inner wall of the connecting ring 1 needs to be cleaned, water in the water pipe 5 can flow to the accommodating cavity and is sprayed to the inner wall and/or the inner barrel of the connecting ring 1 through the spray holes 22, so that clothes in the inner wall and/or the inner barrel of the connecting ring 1 can be sprayed and washed, and the cleaning effect on the connecting ring 1 and/or the clothes is favorably improved. Alternatively, as shown in fig. 4, the injection hole 22 may be plural, and the plural injection holes 22 are provided at intervals in the circumferential direction of the stopper 2.

In some optional embodiments of the present invention, referring to fig. 4, the water pipes 5 are multiple, the stoppers 2 are multiple, and the water pipes 5 and the stoppers 2 are arranged and communicated in a one-to-one correspondence. For example, as shown in fig. 4, two stoppers 2 are disposed on the bottom of the second plate 12, the two stoppers 2 are symmetrically disposed about a vertical plane of the central axis of the second plate 12, the number of the water pipes 5 is two, and the two water pipes 5 are disposed in one-to-one correspondence with the two stoppers 2 and are communicated with each other. Therefore, the washing effect on the inner peripheral wall of the connecting ring 1 and/or the clothes in the inner drum is favorably improved.

In some alternative embodiments of the present invention, as shown in fig. 4, the connecting ring assembly 10 further includes a multi-way valve 6, the multi-way valve 6 having an inlet 61 and a plurality of outlets, the plurality of outlets being connected to the plurality of inlets of the water pipes 5 in a one-to-one correspondence. For example, as shown, the multi-way valve 6 may be a three-way valve, and the multi-way valve 6 has an inlet 61 and two outlets, which are connected to the inlets of the two water pipes 5 in a one-to-one correspondence. It can be understood that the inlet 61 of the multi-way valve 6 can be communicated with the water inlet pipeline of the clothes treatment device 100, when the water inlet pipeline supplies water to the inlet 61 of the multi-way valve 6, each water pipe 5 can respectively supply water to the corresponding stop block 2 and spray the water to the inner wall of the connecting ring 1 through the spray holes 22, so that the inner wall of the connecting ring 1 can be sprayed and washed, the structure is simple, and the control is convenient.

In some embodiments of the present invention, referring to fig. 4, the water pipe 5 is located on the outer circumferential wall of the connection ring 1 and extends along the circumferential direction of the connection ring 1. Therefore, the space in the washing cavity of the clothes treatment equipment 100 is not occupied, the water pipe 5 is convenient to install, and the reliability of the work of the water pipe 5 is favorably ensured.

For example, as shown in fig. 4, two water pipes 5 are located on the outer peripheral wall of the second plate 12 and extend in the circumferential direction of the second plate 12, the multi-way valve 6 is located at the top of the outer peripheral wall of the connecting ring 1, and two outlets of the multi-way valve 6 are respectively connected with inlets of the two water pipes 5 in a one-to-one correspondence manner.

In some optional embodiments of the present invention, referring to fig. 4, a plurality of positioning buckles (not shown) are disposed on the outer circumferential wall of the connection ring 1, and are arranged along the circumferential direction of the connection ring 1 and engaged with the water pipe 5. Therefore, the water pipe 5 can be reliably positioned, reliable water supply of the water pipe 5 to the stop block 2 is guaranteed, and the working reliability of the connecting ring assembly 10 is improved. Alternatively, the positioning buckle may be connected to the outer peripheral wall of the connecting ring 1 by welding or bonding.

Further, each positioning buckle comprises elastic buckles which are oppositely arranged along the axial direction of the connecting ring 1, and the part of the water pipe 5 is clamped between two adjacent elastic buckles. Thereby, the reliable fixation of the water pipe 5 can be realized, and the looseness of the water pipe 5 can be prevented.

In some optional embodiments of the present invention, referring to fig. 4, the circumferential wall of the connection ring 1 is provided with an avoiding hole (not shown), the stopper 2 is provided with a connection column, the connection column is formed with a communication channel communicated with the accommodation chamber, and the connection column passes through the avoiding hole to be connected with the water pipe 5. From this, through making the spliced pole pass and dodge the hole and link to each other with water pipe 5 to be convenient for realize the holding chamber intercommunication of water pipe 5 and dog 2, simple structure connects conveniently.

Optionally, as shown in fig. 4, a sealing ring 4 may be disposed between the stopper 2 and the connecting ring 1, and the sealing ring 4 is disposed around the avoiding hole, so that the sealing of the matching position between the stopper 2 and the connecting ring 1 can be achieved, thereby being beneficial to preventing the washing water from flowing to the avoiding hole through the gap between the stopper 2 and the connecting ring 1, being beneficial to preventing the washing water from flowing out through the avoiding hole to prevent the washing water from damaging other components in the laundry treatment apparatus 100, and being beneficial to ensuring the reliability of the operation of the laundry treatment apparatus 100.

In some embodiments of the utility model, as shown with reference to fig. 4, be equipped with spaced apart hole and the perforating hole 121 of dodging that sets up on the perisporium on the clamping ring 1, be equipped with spaced apart spliced pole and the fixed column 21 that sets up on the dog 2, the spliced pole is formed with the intercommunication passageway with the holding chamber intercommunication, the spliced pole passes and dodges the hole and link to each other with water pipe 5, fixed column 21 passes perforating hole 121 simultaneously, connecting piece 3 is located the periphery wall department of clamping ring 1, connecting piece 3 has the just right fastening hole 31 with perforating hole 121, the fastener passes fastening hole 31 and fixed column 21 threaded connection. From this, not only be convenient for realize dog 2 and water pipe 5 and link to each other, be convenient for realize moreover that dog 2 fixes to the clamping ring 1 on, and simple structure, low cost.

In other embodiments of the present invention, a through hole 121 is formed on the circumferential wall of the connecting ring 1, a fixing post 21 is formed on the stopper 2, the fixing post 21 passes through the through hole 121, and the connecting ring assembly 10 includes: connecting piece 3 and fastener, connecting piece 3 is located the periphery wall department of clamping ring 1, connecting piece 3 has the fastening hole 31 just right with perforating hole 121, the fastener passes fastening hole 31 and fixed column 21 threaded connection, be formed with on the fastener and lead to the passageway, lead to passageway and holding chamber intercommunication, the export of water pipe 5 leads to the passageway intercommunication with the fastener, therefore, the fastener not only plays the effect of fixed dog 2 and connecting piece 3, still be formed with the export and the holding chamber that lead to the passageway in order to communicate water pipe 5 on the fastener simultaneously, compact structure, and convenient assembling.

Referring to fig. 5 and 6, a laundry treating apparatus 100 according to an embodiment of the present invention may include: the outer tub 20, the coupling ring assembly 10 according to the above-described embodiment of the present invention, and the door assembly 30.

Specifically, the connection ring 1 is provided on the outer cylinder 20 and disposed around the front cylinder opening 201, the door assembly 30 is movably provided on the outer cylinder 20 or the connection ring 1 to open or close the front cylinder opening 201, and the connection ring 1 abuts against the door assembly 30 in a state where the door assembly 30 is closed.

According to the utility model discloses clothing treatment facility 100, through setting up according to the utility model discloses the clamping ring subassembly 10 of above-mentioned embodiment, at the in-process of clothing treatment facility 100 work, dog 2 can block the coin, foreign matters such as button get into the clearance between rear edge 111 and the inner tube of clamping ring subassembly 10, thereby block that the foreign matter falls between inner tube and the urceolus 20, be favorable to solving clothing treatment facility 100's abnormal sound problem, avoid clothing treatment facility 100's drain pump to block up, and, through making clamping ring 1 be the inflexible spare, clamping ring 1 non-deformable, can prolong effective sealed time in order to improve sealed effect, be favorable to improving user's use and experience.

In some examples, as shown with reference to fig. 5 and 6, the laundry treating apparatus 100 includes the tub 20, the tub (not shown), and the door assembly 30.

Specifically, the outer cylinder 20 has a front cylinder opening 201, the inner cylinder is disposed in the outer cylinder cavity of the outer cylinder 20, the connection ring 1 is disposed on the outer cylinder 20 and surrounds the front cylinder opening 201, and the door assembly 30 is movably disposed on the outer cylinder 20 or the connection ring 1 to open or close the front cylinder opening 201, that is, the door assembly 30 may be disposed on the outer cylinder 20 or the connection ring 1. Specifically, the outer cylinder 20 defines an outer cylinder cavity, a front opening 201 communicated with the outer cylinder cavity is arranged on a front side wall of the outer cylinder 20, the inner cylinder is arranged in the outer cylinder cavity, and an outer peripheral wall of the inner cylinder and an inner peripheral wall of the outer cylinder 20 are arranged at intervals. In this way, when the laundry treating apparatus 100 is required to be enabled, the door assembly 30 may be opened first to facilitate placing laundry into the inner tub through the front tub opening 201, and then the front tub opening 201 is closed by the door assembly 30 to facilitate normal operation of the laundry treating apparatus 100; after the laundry treatment is completed, the door assembly 30 can be opened to facilitate the removal of the laundry from the drum through the front drum opening 201. When the laundry treating apparatus 100 is not required to be used, it is possible to maintain the opened state of the door assembly 30 or close the front cylindrical opening 201 with the door assembly 30 according to the user's usage habits.

Specifically, referring to fig. 7 and 8, the door assembly 30 includes a door glass 301, a door inner ring 302, a door outer ring 303, and a flexible sealing ring 304, the door inner ring 302 being located at the rear side of the door outer ring 303, i.e., the side close to the outer tub 20. The outer peripheral edge of the door glass 301 is sandwiched between the door inner ring 302 and the door outer ring 303, the flexible seal ring 304 is fitted around the outer peripheral wall of the door glass 301 and seals the gap between the door inner ring 302 and the door glass 301, and the connection ring 1 abuts against the flexible seal ring 304 to close the front barrel port 201 in a state where the door assembly 30 is closed, that is, in a fully closed state.

In the closed state of the door assembly 30 closing the front barrel opening 201, the flexible sealing ring 304 is in sealing butt joint with the connecting ring 1, the aim of closing the front barrel opening 201 can be achieved through the sealing butt joint of the flexible sealing ring 304 and the connecting ring 1, and a good sealing effect can be achieved.

Generally, laundry treatment apparatuses such as drum washing machines in the market are provided with a door gasket, which is engaged with a door assembly for sealing purposes. The commonly used door seal ring is mostly made of rubber. After the clothes processing equipment such as a drum washing machine is used for a long time, the door sealing ring is easy to have the defects of blackening, incrustation, mold and the like. These drawbacks can lead to a very poor user experience for the user. And according to the utility model discloses clothes treatment equipment 100, through set up the clamping ring 1 on urceolus 20 and make clamping ring 1 encircle preceding nozzle 201 and set up, set up flexible sealing ring 304 in door subassembly 30 simultaneously, and make the clearance between flexible sealing ring 304 sealing door inner circle 302 and the door glass 301 on the one hand, on the other hand seals the butt with clamping ring 1 under the state that door subassembly 30 closed, thereby can solve sealed bad problem effectively, the problem of leaking or leaking of clothes treatment equipment 100 has been avoided, simultaneously because partly hiding of flexible sealing ring 304 between door inner circle 302 and door glass 301, thereby avoided the problem of the bad outward appearance that leads to because of defects such as flexible sealing ring 304 blackens to a certain extent at least, mould, the scale deposit, be favorable to improving user's use experience at least to a certain extent.

Other configurations and operations of the laundry treating apparatus 100 according to an embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and 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, should not be construed as limiting the present invention. Furthermore, 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, "a plurality" means two or more unless otherwise specified.

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; can be mechanically or electrically 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.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 present 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A coupling ring assembly of a laundry treating apparatus, comprising:

the connecting ring is an inflexible piece;

the stop block is arranged on the inner peripheral wall of the connecting ring, and a part of the stop block extends backwards beyond the rear edge of the connecting ring.

2. A coupling ring assembly of a laundry treating apparatus according to claim 1, wherein the stopper is located below a central axis of the coupling ring.

3. The coupling ring assembly of a laundry treating apparatus according to claim 1, wherein the stopper is plural, and the plurality of stoppers are provided at intervals in a circumferential direction of the coupling ring.

4. A coupling ring assembly of a laundry treating apparatus according to claim 1, wherein the stopper is detachably provided with the coupling ring.

5. The connecting ring assembly of a clothes treating apparatus according to claim 4, wherein a through hole is provided on a peripheral wall of the connecting ring, and a fixing post is provided on the stopper, the fixing post passing through the through hole;

the coupling ring assembly includes: the connecting piece is positioned on the outer peripheral wall of the connecting ring, the connecting piece is provided with a fastening hole opposite to the through hole, and the fastening piece penetrates through the fastening hole and is in threaded connection with the fixing column.

6. A coupling ring assembly of a laundry treating apparatus according to claim 5, wherein the coupling ring assembly includes a sealing ring provided between the stopper and the coupling ring and surrounding the through hole.

7. The connection ring assembly of a laundry treating apparatus according to claim 5, wherein the stopper and the fixing post are an integrally formed member.

8. A coupling ring assembly of a laundry treating apparatus according to claim 1, wherein the coupling ring is a stainless steel member.

9. The connection ring assembly of a laundry treating apparatus according to claim 1, wherein the stopper is a plastic member.

10. A laundry treating apparatus, comprising:

an outer barrel having a front barrel mouth;

a connecting ring assembly as claimed in any one of claims 1 to 9, said connecting ring being provided on said outer barrel and disposed around said front barrel opening;

the door assembly is movably arranged on the outer barrel or the connecting ring to open or close the front barrel opening, and the connecting ring is abutted against the door assembly in a closed state of the door assembly.

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