WO2023160335A1 - Tambour interne d'un lave-linge de type à tambour et lave-linge de type à tambour - Google Patents

Tambour interne d'un lave-linge de type à tambour et lave-linge de type à tambour Download PDF

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Publication number
WO2023160335A1
WO2023160335A1 PCT/CN2023/073868 CN2023073868W WO2023160335A1 WO 2023160335 A1 WO2023160335 A1 WO 2023160335A1 CN 2023073868 W CN2023073868 W CN 2023073868W WO 2023160335 A1 WO2023160335 A1 WO 2023160335A1
Authority
WO
WIPO (PCT)
Prior art keywords
drum
inner cylinder
washing machine
ring
type washing
Prior art date
Application number
PCT/CN2023/073868
Other languages
English (en)
Chinese (zh)
Inventor
张术国
李逸飞
夏浩
李敬德
Original Assignee
青岛海尔洗涤电器有限公司
海尔智家股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 青岛海尔洗涤电器有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔洗涤电器有限公司
Publication of WO2023160335A1 publication Critical patent/WO2023160335A1/fr

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/22—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
    • 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

Definitions

  • the invention relates to the technical field of washing machines, and specifically provides an inner drum of a drum-type washing machine and a drum-type washing machine.
  • the inner barrel of the existing drum type washing machine is generally formed by curling stainless steel sheets end to end, and the stainless steel sheets are connected end to end by laser welding.
  • the appearance of the welding method is neat, the welding uniformity is high, and the tensile strength of the welding is good.
  • the stainless steel sheet is in a curled state, it always maintains a huge springback trend, and the bumps during transportation may cause welding seams Cracking will cause unnecessary property loss, and in severe cases, it will cause injury to transport personnel, and even endanger life safety.
  • the present invention aims to solve the above-mentioned technical problem, that is, to solve the problem that the welding seam of the inner cylinder of the existing drum type washing machine is easy to crack.
  • the present invention provides an inner tub of a front-loading washing machine, the inner tub includes The inner cylinder ring, the first inner cylinder flange and the second inner cylinder flange, a connection seam is formed on the inner cylinder ring, a first protection member is arranged on the connection seam, and the first protection member is arranged to be able to
  • the connecting seam is at least partially covered in the axial direction of the inner cylinder ring; both ends of the inner cylinder ring are respectively connected to the first inner cylinder flange and the second inner cylinder flange, and the first inner cylinder flange is connected to the second inner cylinder flange.
  • a first protection part is formed between an inner cylinder flange and the inner cylinder ring
  • a second protection part is formed between the second inner cylinder flange and the inner cylinder ring
  • the first protection part and the inner cylinder ring are formed.
  • the second protection part is configured to prevent the connection seam from cracking.
  • the first protective member is a connecting plate, and the shape of the connecting plate matches the shape of the inner drum ring.
  • the distance between the connecting plate and the two ends of the inner drum ring is equal.
  • the first inner cylinder flange and the inner cylinder ring are sequentially connected by a spin riveting process and a point riveting process to form the first protection part, and/or
  • the second inner cylinder flange and the inner cylinder ring are sequentially connected by a spin riveting process and a point riveting process to form the second protection part.
  • the present invention also provides a drum-type washing machine, which includes an inner cylinder and a casing, the inner cylinder is located in the casing, and at least one second protective member is arranged on the casing, and the first The two protective members are arranged to be able to connect the left side plate and the right side plate of the casing, and the inner cylinder is the inner cylinder described in any one of the above optional technical solutions.
  • the drum-type washing machine further includes a reinforcement assembly, the reinforcement assembly is arranged on the casing, the second protective member is connected to the reinforcement assembly through fasteners, The second protective member is connected to the casing through the reinforcement assembly.
  • the reinforcement assembly includes a first reinforcement member and a second reinforcement member, and when the first reinforcement member and the second reinforcement member are connected in place, they can jointly form a fastener installation cavity , the fastener mounting cavity matches the fastener.
  • an elastic member is provided on one of the first reinforcement member and the second reinforcement member, and a reinforcement assembly is provided on the casing to accommodate cavity, and the reinforcement component is clipped into the reinforcement component accommodating cavity through the elastic member.
  • At least one first installation hole is provided on the second protection member, at least one second installation hole is correspondingly provided on the casing, and at least one second installation hole is correspondingly provided on the first reinforcement member.
  • At least one third mounting hole is provided, and at least one fourth mounting hole is correspondingly provided on the second reinforcing member, and the third mounting hole and the fourth mounting hole jointly form the fastener mounting cavity, so The fasteners pass through the first mounting hole, the second mounting hole, the third mounting hole and the fourth mounting hole in sequence and are fixed so that the second guard member is fixed to the casing superior.
  • At least one first installation hole is provided on the second protection member, at least one second installation hole is correspondingly provided on the casing, and at least one second installation hole is correspondingly provided on the first reinforcement member.
  • At least one third installation hole is provided, the fastener installation cavity is provided on the second reinforcement, and the fastener installation cavity can accommodate the head of the fastener, and the fasteners in turn pass through the third installation hole, the second installation hole and the first installation hole and fix so that the second protection member is fixed on the casing.
  • the inner cylinder of the present invention includes an inner cylinder ring, a first inner cylinder flange and a second inner cylinder flange, the inner cylinder ring is formed with a connection seam, and the connection seam is provided with There is a first protective member, and the first protective member is configured to at least partially cover the connecting seam in the axial direction of the inner cylindrical ring; the two ends of the inner cylindrical ring are respectively connected to the first inner cylindrical ring
  • the flange is connected to the second inner cylinder flange, a first protection part is formed between the first inner cylinder flange and the inner cylinder ring, and a first protection part is formed between the second inner cylinder flange and the inner cylinder ring.
  • a second protection part is formed between them, and the first protection part and the second protection part are configured to prevent the connection seam from cracking.
  • the present invention can prevent the inner cylindrical ring from cracking through the arrangement of the first protective member; the inner cylindrical ring and the first inner cylindrical flange and the second protective portion can be lifted The connection strength of the second inner cylinder flange is improved to prevent the inner cylinder ring from cracking.
  • the shape of the connecting plate is set to match the shape of the inner cylindrical ring, so that the connection between the connecting plate and the inner cylindrical ring is tighter, thereby improving the stability of the connection.
  • the present invention can also prevent the inner cylinder ring from flying out after the inner cylinder is cracked through the arrangement of the second protective member.
  • the present invention also facilitates the second protective Component disassembly.
  • the present invention also facilitates the disassembly and assembly of the fasteners and further facilitates the disassembly and assembly of the second protective member through the arrangement of the first reinforcement member and the second reinforcement member.
  • the arrangement of the elastic member facilitates the fastening of the reinforcing component on the casing.
  • Fig. 1 is the structural diagram of inner tube of the present invention
  • Fig. 2 is a sectional view of the inner cylinder of the present invention
  • Fig. 3 is a connection structure diagram of the casing and the second protective member of the present invention.
  • Fig. 4 is a connection structure diagram of the casing with the second plate hidden and the second protective member
  • Fig. 5 is a connection structure diagram of the second protective member and the reinforcement assembly of the present invention.
  • Fig. 6 is a structural diagram of the first reinforcing member of the first preferred embodiment of the present invention.
  • Fig. 7 is a structural diagram of a second reinforcing member of the first preferred embodiment of the present invention.
  • Fig. 8 is another perspective structural view of the second reinforcing member of the first preferred embodiment of the present invention.
  • Fig. 9 is a structural diagram of a reinforcement assembly of a second preferred embodiment of the present invention.
  • Fig. 10 is a structural diagram of the first reinforcing member of the second preferred embodiment of the present invention.
  • Fig. 11 is a structural diagram of a second reinforcement member in a second preferred embodiment of the present invention.
  • Fig. 12 is a structural diagram of another viewing angle of the second reinforcing member of the second preferred embodiment of the present invention.
  • Inner cylinder ring 11. Connecting seam; 12.
  • First protective member 2.
  • first reinforcement 611', third mounting hole; 612', first clamping structure; 62', second reinforcement; 621', bolt groove; 622', second clamping structure; 623 ', support rib; 624', elastic sheet; 625', block; 626', avoidance groove;
  • the terms “upper”, “lower”, “rear”, “left”, “right”, “inner”, “outer”, “bottom” etc. indicate directions or positions The terms of the relationship are based on the orientation or positional relationship shown in the drawings, which are for convenience of description only, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be interpreted as Limitations on the Invention.
  • the terms “first”, “second”, “third”, and “fourth” are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.
  • connection and “connected” should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection ; It can be directly connected, or indirectly connected through an intermediary, and can be internally connected between two components. Those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific situations.
  • Figure 1 is a structural view of the inner cylinder of the present invention
  • Figure 2 is a cross-sectional view of the inner cylinder of the present invention.
  • the present invention provides an inner tub of a drum type washing machine
  • the inner tub includes an inner tub ring 1, a first inner tub flange 2 and a second inner tub flange 3
  • a connection seam 11 is formed on the inner cylinder ring 1
  • a first protective member 12 is arranged on the connection seam 11, and the first protection member 12 is arranged to at least partially cover the connection seam 11 in the axial direction of the inner cylinder ring 1
  • the inner cylinder The two ends of the ring 1 are respectively connected with the first inner cylinder flange 2 and the second inner cylinder flange 3, and a first protective part is formed between the first inner cylinder flange 2 and the inner cylinder ring 1, and the second inner cylinder method
  • a second protection part is formed between the flange 3 and the inner cylindrical ring
  • the first protective member 12 can connect the inner cylinder ring 1 on both sides of the connecting seam 11, further strengthen the tightness of the joints at both ends of the inner cylinder ring 1, and can prevent the connecting seam 11 from cracking; take the direction shown in Figure 1 as a reference Direction, the first protection part can strengthen the connection strength between the inner cylinder ring 1 and the first inner cylinder flange 2 so as to prevent the connection seam 11 from cracking from above, and the second protection part can strengthen the inner cylinder ring 1 and the second The connection strength of the inner cylinder flange 3 further prevents the connection seam 11 from cracking from below.
  • the first protective member 12 is a connecting plate, and the shape of the connecting plate matches the shape of the inner cylinder ring 1, when the connecting plate and the connecting seam 11 are connected in place
  • the distance between the connecting plate and the two ends of the inner cylinder 1 is equal.
  • the contact surface of the connecting plate and the inner cylinder 1 is an arc surface, and its radian is equal to that of the inner cylinder 1, so that the connecting plate and the inner cylinder 1 are curved.
  • the outer wall of the inner cylinder 1 can be seamlessly abutted, the connecting plate is fixed with the inner cylinder 1 by laser welding, and the connecting seam 11 is a welded seam, that is, the inner cylinder 1 is a stainless steel sheet curled end to end and connected Welded, the connecting plate can connect the inner cylinder ring 1 on both sides of the connection seam 11, and can still play the role of fixing the connection seam 11 after the connection seam 11 cracks, preventing the inner cylinder ring 1 from further cracking; the connection The distance between the upper end of the plate and the uppermost end of the inner cylindrical ring 1 is equal to the distance between the lower end of the connecting plate and the lowermost end of the inner cylindrical ring 1 .
  • the present invention does not impose any restrictions on the specific length of the connecting plate and the connection method between the connecting plate and the inner cylinder ring 1, for example, the length of the connecting plate is equal to the length of the connecting seam; the connecting The plate and the inner cylinder ring 1 are connected by fasteners; technicians can set it by themselves according to the actual situation.
  • the present invention does not impose any restrictions on the specific structure of the first protective member 12, for example, the first protective member 12 is a plurality of connecting pieces arranged at the connecting seam 11, and the connecting pieces are arranged laterally at At the connecting seam 11, a plurality of the connecting pieces are evenly distributed on the connecting seam 11, and technicians can set it according to the actual situation.
  • first inner cylinder flange 2 and the inner cylinder ring 1 are sequentially connected through a spin riveting process and a point riveting process to form the first protective part, and the second inner cylinder flange 3 and the inner cylinder The ring 1 is sequentially connected by a spin riveting process and a spot riveting process to form the second protection part.
  • first inner cylinder flange 2 and the inner cylinder ring 1 are fixed by the spin riveting process, another spot riveting process is added, so that the first inner cylinder flange 2 and the inner cylinder ring 1 are further punched to increase the connection strength by
  • the formation principle of the first protection part and the second protection part is the same, and will not be repeated here; in the case that the first protection member 12 cannot completely cover the connecting seam 11, the first protection part and the second protection part
  • the second protection part can prevent the connecting seam 11 of the uncovered part from cracking; at the same time, in the case of cracking of the inner cylinder ring 1, the first protection part and the second protection part can prevent the inner cylinder ring 1 from further cracking and Preventing the inner cylindrical ring 1 from moving irregularly after cracking can play a protective role, preventing damage to other components or injury to users.
  • first guard part and the second guard part of the present invention may also be guard rings arranged up and down the inner cylindrical ring 1 respectively, and the guard rings connected to the side wall of the inner cylinder ring 1; it is also possible that one of the first guard part and the second guard part is the guard ring, and the first guard part and the second guard part The other one is formed by connecting the spin riveting process and the point riveting process in turn; technicians can set it by themselves according to the actual situation.
  • Figures 3 and 4 wherein Figure 3 is a connection structure diagram of the casing and the second protection member of the present invention, and Figure 4 is a connection structure diagram of the casing with the second plate hidden and the second protection member.
  • Fig. 4 is to show the installation position of reinforcement assembly 6 and the connection relationship between reinforcement assembly 6 and second protective member 5 and casing 4, so hides the second plate 412, as shown in Fig.
  • the present invention also claims to protect a drum type washing machine, including the inner cylinder and the casing 4, the inner cylinder is located in the casing 4 (not shown in the figure), and the casing 4 is provided with at least one second
  • the protective member 5 and the second protective member 5 are arranged to be able to connect the left side plate 41 and the right side plate 43 of the casing 4, and the inner cylinder is the inner cylinder described in the preferred embodiment above. Specifically, taking the direction shown in FIG.
  • the casing 4 includes a left side plate 41, a rear side plate 42, and a right side plate 43 connected in sequence so that the casing 4 has a U-shaped plate structure, and the casing 4
  • the top of the second protective member 5 is provided with a left and right arrangement, the left side of the second protective member 5 is connected to the top of the left side plate 41, and the right side of the second protective member 5 is connected to the top of the right side plate 43.
  • the second protective member 5 can prevent the deformation of the left side plate 41 or the right side plate 43 caused by the cracking and deformation of the inner tube ring 1 hitting the left side plate 41 or the right side plate 43, while the second The arrangement of the protective member 5 can strengthen the stability of the left side plate 41 and the right side plate 43 , and prevent the inner cylindrical ring 1 from flying out of the casing 4 after cracking.
  • the present invention does not impose any limitation on the specific quantity and specific arrangement position of the second protective member 5, for example, one end of the second protective member 5 is connected to the right side of the left side plate 41 On the side, the other end of the second protective member 5 is connected to the left side of the right side plate 43; it can also be that the second protective member 5 is arranged on the top and the bottom of the casing 4; technicians can set it by themselves according to the actual situation .
  • the drum type washing machine further includes a reinforcement assembly 6 , the reinforcement assembly 6 is arranged on the casing 4 , and the second protective member 5 is connected to the reinforcement assembly 6 through fasteners. , so that the second protective member 5 is connected to the casing 4 through the reinforcement assembly 6 .
  • the left side panel 41 includes a first panel 411 and a second panel 412, a flanging structure is arranged above the first panel 411, the second panel 412 is an "L" shaped structure, and the second panel 412 abuts against the flange structure and is fixed by bolts.
  • the installation gap is provided with a reinforcement assembly 6, and the fasteners pass through the second protective member 5, the first plate 411, the second plate 412 and the reinforcement assembly 6 in sequence; the installation gap can limit The movement of the reinforcing assembly 6 further makes the connection of the second protective member 5 more stable, and the reinforcing assembly 6 makes the disassembly and assembly of the second protective member 5 more convenient. 5 are connected in the same way, and will not be repeated here.
  • Figure 5 is a connection structure diagram of the second protective member and the reinforcing assembly of the present invention
  • Figure 6 is a structural diagram of the first reinforcement member of the first preferred embodiment of the present invention
  • Figure 7 is a structural view of the second reinforcing member of the first preferred embodiment of the present invention
  • FIG. 8 is a structural view of the second reinforcing member of the first preferred embodiment of the present invention from another perspective.
  • the reinforcement assembly 6 includes a first reinforcement 61' and a second reinforcement 62', and the first reinforcement 61' and the second reinforcement 62 When connected in place, they can jointly form a fastener installation cavity, and the fastener installation cavity and the fastener are matched.
  • At least one first installation hole (not shown in the figure) is provided on the second protective member 5
  • at least one second installation hole (not shown in the figure) is correspondingly provided on the casing 4
  • the part 61' is correspondingly provided with at least one third installation hole 611'
  • the second reinforcement part is provided with a bolt groove 621'
  • the bolt groove 621' can accommodate the head of the bolt 7, and the screw rod of the bolt 7 passes through the first
  • the three mounting holes 611 ′, the second mounting hole and the first mounting hole are fixed with nuts 8 so that the second protective member 5 is fixed to the casing 4 .
  • both ends of the first reinforcing member 61' are provided with a first engaging structure 612', the first The clamping structure 612' is a plate-shaped convex structure and has a certain inclination angle relative to the body of the first reinforcement 61', so that the first reinforcement 61' is arched, and the second reinforcement 62' is correspondingly provided with
  • the second locking structure 622', the second locking structure 622' is a groove structure matching the plate-shaped protrusion structure, and the groove structure also has a certain inclination angle.
  • the first The reinforcing member 61' is translated into the second engaging structure 622' through the first engaging structure 612' to realize the connection between the first reinforcing element 61' and the second reinforcing element 62', and because the first engaging structure 612' and the second engaging structure 612'
  • the two clamping structures 622' both have a certain inclination angle, which can limit the phase separation of the first reinforcement member 61' and the second reinforcement member 62', and is convenient for installation and disassembly.
  • the middle part of the second reinforcement 62' is provided with a bolt groove 621', and the bolt groove 621' communicates with the second engaging structure 622', between the first reinforcement 61' and
  • the bolt groove 621' and the first reinforcement 61' jointly form a fastener installation cavity to accommodate the head of the bolt 7, and the bottom of the bolt groove 621' is provided with a plurality of The support rib 623', the support rib 623' abuts with the bolt 7, can reduce the contact area between the bolt 7 and the bolt groove 621', thereby reducing friction and facilitating the installation and removal of the bolt 7; and the support rib 623' is provided with a guide structure, the guide structure facilitates the installation of the bolt 7, and when the bolt 7 and the bolt groove 621' are connected in place, the side wall of the bolt groove 621' can limit the rotation of the bolt 7 to facilitate the connection of the bolt 7 and the nut 8 .
  • an elastic member is provided on one of the first reinforcement member 61' and the second reinforcement member 62', and the housing 4 is provided with a reinforcement assembly receiving cavity, and the reinforcement assembly 6 passes through the elastic member. snapped into the accommodating cavity of the reinforcement component.
  • the reinforcement component accommodating cavity is the installation gap formed between the first plate 411 and the second plate 412 mentioned above, and the second reinforcement 62 ′ and the casing 4
  • An elastic sheet 624' is provided on the contact surface.
  • the elastic member is an elastic sheet 624' is only a preferred arrangement, and the present invention does not impose any restrictions on the specific structure of the elastic member, for example, the elastic member can also be a spring or an elastic block , technicians can set it by themselves according to the actual situation.
  • a clamping block 625 ′ is provided on the side opposite to the installation surface of the elastic sheet 624 ′ on the reinforcement assembly 6 , and a clamping hole (not shown in the figure) is correspondingly provided on the casing 4 .
  • an avoidance groove 626 ′ is provided under the block 625 ′ of the second reinforcing member 62 ′, and the avoidance groove 626 ′ has a certain inclination angle, and the avoidance groove 626 ′ can play a role of avoidance, so that There is a certain gap between the reinforcement component 6 and the casing 4, which is convenient for manual operation, and the reinforcement component 6 is installed and disassembled.
  • the bottom of the second reinforcement 62' is a hollow structure, and the hollow structure can reduce the second
  • the wall thickness of the reinforcing member 62 ′ is convenient for injection molding, prevents deformation caused by shrinkage during injection molding due to excessive wall thickness, and can save injection molding materials at the same time.
  • FIG. 9 is a structural diagram of a reinforcing assembly of a second preferred embodiment of the present invention
  • Fig. 10 is a structural diagram of a first reinforcing member of a second preferred embodiment of the present invention
  • Fig. 11 is a structural view of the second reinforcing member of the second preferred embodiment of the present invention
  • FIG. 12 is a structural view of the second reinforcing member of the second preferred embodiment of the present invention from another perspective.
  • at least one first installation hole (not shown in the figure) is provided on the second protective member 5, and at least one second installation hole is provided on the casing 4 correspondingly.
  • At least one third mounting hole 611" is correspondingly provided on the first reinforcing member 61
  • at least one fourth mounting hole 621" is correspondingly provided on the second reinforcing member
  • the third mounting hole 611 " and the fourth mounting hole 621” jointly form the fastener mounting cavity
  • the screw rod of the bolt 7 passes through the first mounting hole, the second mounting hole, the third mounting hole 611” and the fourth mounting hole in sequence 621" and fixed so that the second protective member 5 is fixed to the casing 4.
  • the specific structure of the structure 622", the specific number of the support rib 623", the elastic piece 624", the block 625" and the avoidance groove 626", the support rib 623” supports the first reinforcement 61" and facilitates the first reinforcement 61" And the disassembly and assembly of the second reinforcement 62".
  • the rest of the setting methods and functions are the same as those of the two preferred embodiments, and will not be repeated here.
  • the present invention does not impose any restrictions on the specific number and specific structure of the fastener installation cavities, and the second guard member 5 is provided with the same number of first installation holes as the fastener installation cavities ;
  • the number of the fastener installation cavity is one, and its structure can be the structure of the fastener installation cavity in the second preferred embodiment;
  • the second The number of fastener installation cavities in the preferred embodiment is two, and its structure can be the structure of the fastener installation cavity in the first preferred embodiment, and technicians can according to The actual situation is set by itself.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

Tambour interne d'un lave-linge de type à tambour et lave-linge de type à tambour. Le tambour interne comprend un anneau de tambour interne (1), une première bride de tambour interne (2) et une seconde bride de tambour interne (3) ; un joint de liaison (11) est formé sur l'anneau de tambour interne (1), le joint de liaison (11) comporte un premier élément de protection (12), et le premier élément de protection (12) est configuré pour pouvoir recouvrir au moins partiellement le joint de liaison (11) dans la direction axiale de l'anneau de tambour interne (1) ; les deux extrémités de l'anneau de tambour interne (1) sont respectivement reliées à la première bride de tambour interne (2) et à la seconde bride de tambour interne (3), une première partie de protection est formée entre la première bride de tambour interne (2) et l'anneau de tambour interne (1), une seconde partie de protection est formée entre la seconde bride de tambour interne (3) et l'anneau de tambour interne (1), et la première partie de protection et la seconde partie de protection sont configurées pour pouvoir empêcher la fissuration du joint de liaison (11). Le premier élément de protection (12) peut empêcher la fissuration de l'anneau de tambour interne (1) ; et la première partie de protection et la seconde partie de protection peuvent améliorer la force de liaison de l'anneau de tambour interne (1) et des première et seconde brides de tambour interne (2) et (3) de façon à empêcher la fissuration du tambour interne, de telle sorte que le problème selon lequel des joints soudés de tambours internes de lave-linge de type à tambour existants sont sujets à la fissuration est résolu.
PCT/CN2023/073868 2022-02-28 2023-01-30 Tambour interne d'un lave-linge de type à tambour et lave-linge de type à tambour WO2023160335A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210188306.9A CN116695387A (zh) 2022-02-28 2022-02-28 滚筒式洗衣机的内筒和滚筒式洗衣机
CN202210188306.9 2022-02-28

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WO2023160335A1 true WO2023160335A1 (fr) 2023-08-31

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PCT/CN2023/073868 WO2023160335A1 (fr) 2022-02-28 2023-01-30 Tambour interne d'un lave-linge de type à tambour et lave-linge de type à tambour

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CN (1) CN116695387A (fr)
WO (1) WO2023160335A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0395859A1 (fr) * 1989-05-02 1990-11-07 BOSCH-SIEMENS HAUSGERÄTE GmbH Tambour pour machine à laver
CN109898270A (zh) * 2017-12-07 2019-06-18 青岛海尔洗衣机有限公司 滚筒洗衣机的内筒结构和安装方法及具有其的滚筒洗衣机
CN110219132A (zh) * 2018-03-02 2019-09-10 青岛海尔滚筒洗衣机有限公司 一种双滚筒洗衣机的支撑框架和双滚筒洗衣机
CN209741477U (zh) * 2018-12-28 2019-12-06 青岛海尔滚筒洗衣机有限公司 洗涤筒及配置有该洗涤筒的洗涤设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0395859A1 (fr) * 1989-05-02 1990-11-07 BOSCH-SIEMENS HAUSGERÄTE GmbH Tambour pour machine à laver
CN109898270A (zh) * 2017-12-07 2019-06-18 青岛海尔洗衣机有限公司 滚筒洗衣机的内筒结构和安装方法及具有其的滚筒洗衣机
CN110219132A (zh) * 2018-03-02 2019-09-10 青岛海尔滚筒洗衣机有限公司 一种双滚筒洗衣机的支撑框架和双滚筒洗衣机
CN209741477U (zh) * 2018-12-28 2019-12-06 青岛海尔滚筒洗衣机有限公司 洗涤筒及配置有该洗涤筒的洗涤设备

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