CN112391790A - Bucket connecting structure of multi-bucket washing machine and multi-bucket washing machine with same - Google Patents
Bucket connecting structure of multi-bucket washing machine and multi-bucket washing machine with same Download PDFInfo
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- CN112391790A CN112391790A CN202011365686.6A CN202011365686A CN112391790A CN 112391790 A CN112391790 A CN 112391790A CN 202011365686 A CN202011365686 A CN 202011365686A CN 112391790 A CN112391790 A CN 112391790A
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- 238000005406 washing Methods 0.000 title claims abstract description 164
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 description 11
- 238000005452 bending Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- 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
- D06F31/00—Washing installations comprising an assembly of several washing machines or washing units, e.g. continuous flow assemblies
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- 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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention provides an inter-barrel connecting structure of a multi-barrel washing machine and a washing machine with the same, wherein the inter-barrel connecting structure of the multi-barrel washing machine comprises at least two frame structures; the frame structures are connected through the beam connecting structures and are arranged at the left position and/or the right position of the frame structures, and each position at least comprises one beam connecting structure; the connecting structure is used for connecting at least two washing barrels, and the washing barrels are sequentially arranged in the connecting structure from top to bottom. The invention has the advantages that the upper washing barrel and the lower washing barrel are connected by the connecting structure, so that the working vibration of the upper washing barrel is reasonably transited, and the whole machine operates stably.
Description
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to an inter-barrel connecting structure of a multi-barrel washing machine and the multi-barrel washing machine with the same.
Background
Most of the drum washing machines only have one washing drum, and with the enhancement of the health consciousness of people, more and more users need to classify and wash different types of clothes or wash a small amount of clothes in time, so that the users do not meet the traditional washing mode of one-tub washing and provide healthier washing requirements, namely one-machine multi-washing.
The combined washing machine with two or more than two washing barrels in the related art has the defects that the number of pipelines inside a frame is large, the structure is complex, the installation is troublesome, too much internal space is occupied, and the control of the volume of the whole machine is not facilitated on the premise that the space is originally limited. At present, a multi-tub washing machine gradually appears on the market, and because one box body simultaneously contains two or more washing drums, the structural space is very compact in the originally limited space. In the washing machine with the compound multi-barrel layout, the connection mode among the barrels is the key for the stable operation of the whole machine, the multi-barrel washing machine in the prior art is not stable enough, particularly the uppermost washing barrel, and the generated vibration energy cannot be quickly conducted downwards due to the fact that the distance from the uppermost washing barrel to the ground is high; in addition, the position where the washing tub is connected to the frame has a large shearing load and a large bending load, causing the multi-tub washing machine to be prone to malfunction and to have a short life.
In the prior art, a multi-barrel connection mode is disclosed, wherein a connecting piece is used as a counterweight among multiple barrels, mutual counterweight functions are realized, the structure is simplified, and large-span connection cannot be realized by the connection mode.
Disclosure of Invention
The invention aims to provide a connection structure between barrels of a multi-barrel washing machine and the multi-barrel washing machine with the same aiming at the defects in the prior art so as to solve the problems in the prior art.
The invention provides a connecting structure between barrels of a multi-barrel washing machine, comprising:
at least two oppositely disposed frame structures;
at least two cross beam connecting structures connected between the at least two oppositely disposed frame structures such that the at least two washing tubs are press-fitted between the at least two oppositely disposed frame structures;
each beam connecting structure comprises a beam connecting the at least two oppositely arranged frame structures and a switching screw fastener for fixing the beam on the frame structures; the adapting screw fastener comprises an adapting screw and a nut, and the adapting screw penetrates through the frame structure and is screwed with the nut.
Further, the frame structure includes: at least two vertical beams;
at least one connecting beam arranged between the two vertical beams and used for connecting the two vertical beams;
at least one multi-functional reinforcement, its left and right sides both ends are fixed respectively on two perpendicular roof beams, and the upper end and/or the lower extreme of multi-functional reinforcement are fixed on the tie-beam.
Furthermore, a through hole for fixing the washing barrel is arranged on the multifunctional reinforcing piece, and the through hole corresponds to a connection point on the washing barrel.
Furthermore, the vertical beams and the connecting beams are square-tube section bars or round-tube section bars.
Furthermore, the beam connecting structure comprises a beam and switching screw rods arranged at two ends of the beam; the switching screw rod passes through a through hole formed in the frame structure and then is matched with the nut, and the frame structure is tightly connected with the beam connecting structure.
Furthermore, the two ends of the cross beam are provided with the switching nuts, the two ends of the switching screw rod are provided with the threads, and one end of the switching screw rod is matched with the switching nuts, so that the switching screw rod is fixed on the cross beam.
Furthermore, two ends of the cross beam are provided with limit grooves, and the switching nuts are arranged in the limit grooves.
Further, the beam connection structure is assembled perpendicular to the frame structure.
Further, the frame structure is connected with the beam connecting structure through an angle code connecting structure; the corner brace connecting structure comprises a corner brace, a fastening bolt penetrating through the corner brace and the frame structure and/or the cross beam connecting structure, and a fastening nut matched with the fastening bolt.
Furthermore, the connecting structure is used for a three-tub washing machine, and comprises two oppositely arranged frame structures, the frame structures are connected through at least four cross beam connecting structures, the frame structures are arranged at the left position and/or the right position of the frame structures, and each position comprises at least two cross beam connecting structures.
Further, the three-tub washing machine includes an upper washing tub, a middle washing tub, and a lower washing tub; the upper washing barrel is arranged above the connecting structure, the lower washing barrel is arranged below the connecting structure, and the middle washing barrel is arranged in the middle of the connecting structure; the upper washing barrel and the lower washing barrel are connected through a connecting structure; the upper washing tub is smaller in size than the lower washing tub.
Furthermore, two frame structures are symmetrically arranged, and the two frame structures are parallel to the vertical plane or the included angle between the two frame structures and the vertical plane is less than or equal to 30 degrees.
Further, the washing barrel is connected with the connecting structure through a conical fastening structure; the conical fastening structure comprises a conical bolt, an inner conical surface through hole arranged on the washing barrel and a nut matched with the conical bolt;
the connecting structure is provided with a connecting hole corresponding to the inner conical surface via hole structure, the conical bolt penetrates through the inner conical surface via hole and the connecting hole, and the washing barrel is fixed on the connecting structure through the matching of the nut and the conical bolt.
Furthermore, the taper bolt comprises a nut, a matching conical surface and a screw rod, wherein the matching conical surface is arranged on the surface of the nut and has the same shape with the inner conical through hole, the screw rod is arranged on the matching conical surface, and threads are arranged on the surface of the screw rod.
The invention also provides a multi-barrel washing machine which adopts any one of the connection structures.
Furthermore, the multi-tub washing machine includes two washing tubs, a first washing tub disposed above the ring structure formed by the frame structure and the beam connection structure, and a second washing tub disposed below the ring structure.
By adopting the technical scheme, the inter-barrel connecting structure of the multi-barrel washing machine comprises at least two frame structures; the frame structures are connected through the beam connecting structures and are arranged at the left position and/or the right position of the frame structures, and each position at least comprises one beam connecting structure; the connecting structure is used for connecting at least two washing barrels, and the washing barrels are sequentially arranged in the connecting structure from top to bottom. Through the cooperation of the frame structure and the beam structure, when the washing machine works, the vibration of the upper washing barrel is transmitted to the lower part through the connecting structure, so that the washing machine runs more stably.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view illustrating a structure in which the coupling structure of the present invention is assembled to a multi-tub washing machine;
FIG. 2 is a schematic view of an assembled exploded structure of the connection structure of the present invention;
FIG. 3 is a schematic structural view of the frame structure of the present invention;
FIG. 4 is a schematic structural view of a beam structure according to the present invention;
FIG. 5 is an assembled view of the tapered fastening structure of the present invention;
FIG. 6 is a schematic structural view of the taper bolt of the present invention;
FIG. 7 is a schematic structural view of a connection structure for connecting a washing tub according to another embodiment of the present invention;
in the figure: the structure comprises a connecting structure 1, a frame structure 11, a vertical beam 111, a connecting beam 112, a multifunctional reinforcing part 113, an arc-shaped frame 1131, a through hole 1132, a cross beam connecting structure 12, a cross beam 121, a switching screw 122, a nut 123, a switching nut 124, a limiting groove 125, an angle code connecting structure 3, an angle code 31, a first fastening bolt 32, a first fastening nut 33, a second fastening bolt 34, a second fastening nut 35, an upper washing barrel 41, a lower washing barrel 42, an inner frame 43, a conical fastening structure 5, a conical bolt 51, a nut 511, a matching conical surface 512, a screw 513, an inner conical surface through hole 52, a matching nut 53 and a connecting hole 54.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, 2 and 7, the present invention provides an inter-tub connection structure 1 of a multi-tub washing machine, including: at least two frame structures 11; the frame structure 11 is connected through the beam connecting structure 12, the frame structure is arranged at the left position and/or the right position of the frame structure 11, and each position at least comprises one beam 12 connecting structure; the connecting structure is used for connecting at least two washing barrels, and the washing barrels are sequentially arranged in the connecting structure from top to bottom. The frame structures 11 and the beam connecting structures 12 can be fixed by welding or screws, and the washing tubs are sequentially fixed on the at least two frame structures from top to bottom.
The opening of the washing tub may be directed towards the frame structure 11 or towards the cross beam connection structure 12.
When there are two frame structures 11, the two frame structures are arranged oppositely, and the beam connecting structure 12 is arranged between the two frame structures 11 and connected with the two frame structures 11; when there are three frame structures 11, two adjacent frame structures 11 are connected by a beam 12 structure.
The frame structure 11 and the beam connecting structure 12 are made of rigid materials, the frame structure 11 and the beam connecting structure 12 are matched to realize large-span connection, the upper washing barrel is connected with the lower washing barrel through the connecting structure 1, so that the vibration energy of the upper washing barrel moves downwards through the connecting piece in the working process, and the whole operation stability of the washing machine is kept. The frame structure 11 can reduce the shearing load and bending load at the connection point (for example, connection bolt, welding point, etc.) of the washing tub and the connection structure, and improve the safety factor of the connection point and the whole washing machine.
As shown in fig. 3, preferably, the frame structure 11 includes: at least two vertical beams 111; at least one connection beam 112, the connection beam 112 being disposed between the two vertical beams 111 for connecting the two vertical beams 111; at least one multifunctional reinforcement 113, the left and right ends of which are fixed to the two vertical beams 111, respectively, and the upper end and/or the lower end of the multifunctional reinforcement 113 is fixed to the connection beam 112; the multifunctional reinforcement 113 has a function of connecting the two vertical beams 111, a function of bearing weight when loading the washing tub, and a function of balancing weight for the washing tub.
On the basis of the above embodiment, it is further preferable that the frame structure 11 has two vertical beams 111, two connecting beams 112, and two multifunctional reinforcing members 113, the two multifunctional reinforcing members are respectively disposed above and below the frame structure 11, the lower end of the upper multifunctional reinforcing member 113 is fixed on the connecting beam 112, and the upper end of the lower multifunctional reinforcing member 113 is fixed on the connecting beam 112; an arc-shaped notch is formed in each of the two multifunctional reinforcing pieces 113 to form a barrel mounting position, and the barrel mounting positions correspond to the openings of the washing barrels, so that the reinforcing plates can be guaranteed not to shield the washing barrels; the middle of the plate of the lower multifunctional reinforcement 113 is of a hollow structure, the lower multifunctional reinforcement 113 comprises an arc-shaped frame 1131, a left frame, a right frame and an upper frame, the arc-shaped frame 1131 is connected with the upper frame 1134, and the lower multifunctional reinforcement 113 is of an integrally formed structure; because the washing barrel of below is connected to the multi-functional reinforcement of below, and the washing barrel of below is established in the place nearer apart from ground, and its vibration can directly be conducted for ground, and multi-functional reinforcement 113 of below adopts hollow out construction, and maximum save material when can guaranteeing complete machine even running reduces cost, and the structure of while fretwork makes things convenient for the installation of other spare parts in the washing machine. Furthermore, the vertical beams 111 and the connecting beams 112 are square-tube sections or round-tube sections, and the pipelines of the washing machine can be placed in the vertical beams 111 and the connecting beams 112, so that the pipelines are stable and do not move during operation, meanwhile, the internal space of the washing machine can be saved, and the arrangement design of parts in the washing machine is neat, and the washing machine is convenient to install and maintain.
Further, the multifunctional reinforcement 113 is provided with a through hole 1136 capable of fixing the washing tub 2, and the through hole 1136 corresponds to a connection point on the washing tub 2.
As shown in fig. 4, further, the beam connecting structure 12 includes a beam 121, and adaptor screws 122 disposed at both ends of the beam 121; the adapting screw 122 passes through a through hole formed in the frame structure 11 and then is matched with the nut 123, so that the frame structure 11 and the beam connecting structure 12 are fastened and connected. The two ends of the beam 121 are provided with the switching nuts 124, and the switching nuts 124 are nut structures which are fixed at the two ends of the beam 121 and are matched with the switching screw 122; both ends of the adapting screw 122 are provided with threads, and one end of the adapting screw 122 is matched with the adapting nut 124, so that the adapting screw 122 is fixed on the cross beam. The two ends of the beam 121 are provided with a limiting groove 125, and the adapting nut 124 is arranged in the limiting groove 125. The adapting screw 122 is a screw structure with threads at both ends, and the frame structure 11 and the beam connecting structure 12 are assembled by matching the adapting screw 122 and the nut 123, so that the assembly and disassembly of the washing machine are more convenient. The limit groove 125 limits the assembly accuracy of the adapting nut 124, reduces assembly errors, and avoids vibration of the connecting structure caused by the assembly errors.
Further, the beam connection structure 12 is assembled perpendicular to the frame structure 11. The frame structure 11 is connected with the beam connecting structure 12 through the corner brace connecting structure 3; the corner brace connecting structure 3 comprises a corner brace 31, a fastening bolt penetrating through the corner brace 31 and the frame structure 11 and/or the beam connecting structure 12, and a fastening nut matched with the fastening bolt, and further the corner brace connecting structure is arranged at a right-angle position formed by the beam connecting structure 12 and the frame structure 11. The bearing capacity of the connecting structure 1 is further improved by arranging the corner brace connecting structure 3, the twisting of the connecting structure in different directions during the operation of a plurality of washing barrels is effectively restrained, the transmission efficiency of vibration energy is improved, and the washing machine is more stable during the operation.
Further, the fastening bolt includes a first bolt 32 and a second bolt 34, and the fastening nut includes a first nut 33 and a second nut 35; one end face of the corner connector 31 is matched with the frame structure 11 and is fastened through a first bolt 32 and a first nut 33; the other end face is fastened to the beam connecting structure 12 by a second bolt 34 and a second nut 35. The first bolt 32, the first nut 33 and the adapting screw 122 fastening structure together limit the up and down assembling movement between the frame structure 11 and the beam connecting structure 12; the second bolts 34, the second bolts 35 and the transfer screw fastening structures limit the left and right assembling movement between the frame structure 11 and the beam connecting structure 12, and the two groups of fastening structures act together to improve the rigidity of the connecting structure in combination with the form of the corner brace connecting structure 3.
Further, the connecting structure 1 is used in a three-tub washing machine, and has two frame structures 11 oppositely disposed, the frame structures 11 are connected by at least four beam connecting structures 12, which are disposed at left and/or right positions of the frame structures 11, and each position includes at least two beam connecting structures 12. The three-tub washing machine includes an upper washing tub 41, a middle washing tub (not shown in the drawings), and a lower washing tub 42; the upper washing barrel 41 is arranged above the connecting structure 1, the lower washing barrel 42 is arranged below the connecting structure 1, the middle washing barrel is arranged in the middle of the connecting structure 1, but preferably, the middle washing barrel is arranged in the middle of the connecting structure and is not fixed with the connecting structure but fixed with the frame main body positioned outside the connecting structure, only the upper washing barrel 41 and the lower washing barrel 42 are connected through the connecting structure 1, and the upper washing barrel and the lower washing barrel are connected through the connecting structure, so that the balance is better ensured; more preferably, the upper washing tub 41 is smaller in size than the lower washing tub 42. The middle washing tub can be fixed on the connecting structure 1, also can be fixed on the inner frame 43 of the washing machine, the middle washing tub can also be fixed on the connecting structure 1 and the inner frame 43; through setting up connection structure 1, it is more firm to make three-tub washing machine be that the washtub is fixed, because it is higher to go up washtub 41 apart from ground, the during operation vibration is great, and well washtub is lower with lower washtub 42 relative distance ground, the quick conduction of vibration ability to ground, through setting up connection structure 1, will go up washtub 41 and wash tub 42 directly through connection structure 1 connection down, the vibration of going up washtub 41 when handling the clothing obtains reasonable transition, the vibration moves down through the connecting piece, make the complete machine operate steadily.
Further, the two frame structures 11 are symmetrically arranged, the two frame structures 11 are parallel to the vertical plane or the included angle between the two frame structures 11 and the vertical plane is less than or equal to 30 degrees, the distance between the upper parts of the two frame structures is less than the distance between the lower parts of the two frame structures, namely, the connecting structure 1 is in a trapezoid shape, the section of the connecting structure 1 is in an isosceles triangle shape, and preferably, the included angle between the frame structures 11 and the vertical plane is 5-8 degrees; because the frame structure 11 is arranged in an inclined and symmetrical manner, the connecting structure 1 forms a frustum-shaped structure with a small top and a big bottom, and when the upper washing tub 41 is arranged on the connecting structure 1, the structure is more stable and is not easy to deform.
As shown in fig. 5 and 6, further, the washing tub is connected with the connection structure 1 by a tapered fastening structure 5; the conical fastening structure 5 comprises a conical bolt 51, an inner conical surface through hole 52 arranged on the washing barrel, and a matching nut 53 matched with the conical bolt 51;
the connecting structure 1 is provided with a connecting hole 54 corresponding to the inner conical surface via hole 52, the conical bolt 51 passes through the inner conical surface via hole 52 and the connecting hole 54, and the washing tub is fixed on the connecting structure 1 by matching the nut 53 and the conical bolt 51.
The taper bolt 51 includes a nut 511, a mating taper surface 512 provided on a surface of the nut 511 and having the same shape as the inner tapered via hole 52, and a screw 513 provided on the mating taper surface 512, the screw 513 having a thread provided on a surface thereof.
Through the conical fastening structure 5, the connection between the washing tub and the connecting structure 1 is more stable and the service life is longer. When the washing machine works, the washing barrels vibrate up and down, the frame structure 11 can reduce the shearing load and the bending load of the conical fastening structure 5, and the safety factor of the conical connecting structure is improved.
The invention also provides a multi-barrel washing machine which adopts any one of the connection structures 1.
Further, the multi-tub washing machine includes two washing tubs, a first washing tub disposed above the ring structure formed by the frame structure 11 and the beam connection structure 12, and a second washing tub disposed below the ring structure.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the invention. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (17)
1. An inter-tub connecting structure of a multi-tub washing machine including at least two washing tubs, the inter-tub connecting structure comprising:
at least two oppositely disposed frame structures;
at least two cross beam connecting structures connected between the at least two oppositely disposed frame structures such that the at least two washing tubs are press-fitted between the at least two oppositely disposed frame structures;
each beam connecting structure comprises a beam connecting the at least two oppositely arranged frame structures and a switching screw fastener for fixing the beam on the frame structures; the adapting screw fastener comprises an adapting screw and a nut, and the adapting screw penetrates through the frame structure and is screwed with the nut.
2. The connection structure according to claim 1, wherein the frame structure comprises:
at least two vertical beams;
the connecting beam is arranged between the two vertical beams and is used for connecting the two vertical beams;
the left end and the right end of the multifunctional reinforcing piece are respectively fixed on the two vertical beams, and the upper end and/or the lower end of the multifunctional reinforcing piece are/is fixed on the connecting beam;
each multifunctional reinforcing member is formed with a bucket mounting location.
3. The connection structure according to claim 2, wherein: the multifunctional reinforcing piece is provided with a through hole capable of fixing the washing barrel, and the through hole corresponds to a connection point on the washing barrel.
4. The connection structure according to claim 2 or 3, wherein: the vertical beam and the connecting beam are square or round sections.
5. The connection structure according to claim 4, wherein: the connecting device is characterized in that switching nuts are arranged at two ends of the cross beam, screw threads are arranged at two ends of the switching screw rod, and one end of the switching screw rod is matched with the switching nuts, so that the switching screw rod is fixed on the cross beam.
6. The connection structure according to claim 5, wherein: limiting grooves are formed in two ends of the cross beam, and the switching nuts are arranged in the limiting grooves.
7. The connection structure according to claim 1, wherein: the beam connection structure is assembled perpendicular to the frame structure.
8. The connection structure according to claim 7, wherein: the frame structure is connected with the beam connecting structure through an angle code connecting structure; the corner brace connecting structure comprises a corner brace, a fastening bolt penetrating through the corner brace and the frame structure and/or the cross beam connecting structure, and a fastening nut matched with the fastening bolt.
9. The connecting structure according to claim 8, wherein: the fastening bolt comprises a first bolt and a second bolt, and the fastening nut comprises a first nut and a second nut; one end face of the corner brace is matched with the frame structure and is fixedly connected with the frame structure through a first bolt and a first nut; and the other end surface of the corner connector is matched with the beam connecting structure and is fixedly connected with the beam connecting structure through a second bolt and a second nut.
10. The coupling structure according to claim 1, wherein the coupling structure is used in a three-tub washing machine, there are two frame structures arranged opposite to each other, the frame structures are coupled to each other by at least four beam coupling structures, which are provided in left and/or right positions of the frame structures, and each position includes at least two beam coupling structures, and each frame structure is formed with two tub mounting positions at upper and lower positions.
11. The connecting structure according to claim 10, wherein the two frame structures are symmetrically arranged, the two frame structures are parallel to a vertical plane or form an angle of 30 degrees or less with the vertical plane, and the distance between the upper sides of the two frame structures is smaller than the distance between the lower sides of the two frame structures.
12. The connection structure according to claim 1, wherein: the washing barrel is connected with the connecting structure through a conical fastening structure; the conical fastening structure comprises a conical bolt, an inner conical surface through hole arranged on the washing barrel and a matching nut matched with the conical bolt;
the washing machine is characterized in that the connecting structure is provided with a connecting hole corresponding to the inner conical surface via hole structure, the conical bolt penetrates through the inner conical surface via hole and the connecting hole, and the washing barrel is fixed on the connecting structure through the matching of the matching nut and the conical bolt.
13. The connecting structure according to claim 13, wherein: the taper bolt comprises a nut, a matching conical surface and a screw rod, wherein the nut surface is matched with the matching conical surface, the shape of the matching conical surface is the same as that of the inner conical through hole, the screw rod is arranged on the matching conical surface, and threads are arranged on the surface of the screw rod.
14. A multi-tub washing machine characterized in that: the multi-tub washing machine employs the coupling structure of any one of claims 1 to 11.
15. A multiple tub washing machine as claimed in claim 14 wherein: the multi-barrel washing machine comprises two washing barrels, wherein the first washing barrel is arranged above an annular structure formed by the frame structure and the cross beam connecting structure, and the second washing barrel is arranged below the annular structure.
16. A three-tub washing machine characterized in that: the three-tub washing machine adopts the connection structure of any one of claims 1 to 11 and 13 to 15, a frame body is arranged on the periphery of the connection structure, and the three-tub washing machine comprises an upper washing tub, a middle washing tub and a lower washing tub; the upper washing barrel is arranged above the connecting structure, the lower washing barrel is arranged below the connecting structure, and the middle washing barrel is arranged in the middle of the connecting structure and fixed with the frame main body positioned outside the connecting structure; the upper washing tub and the lower washing tub are connected by the connection structure.
17. The coupling structure of claim 16, wherein the three-tub washing machine comprises an upper washing tub, a middle washing tub, and a lower washing tub; wherein the upper washing tub is disposed above the connection structure, the lower washing tub is disposed below the connection structure, and the middle washing tub is disposed at a middle position of the connection structure but is not fixed to the connection structure; the upper washing barrel and the lower washing barrel are connected through the connecting structure; the upper washing tub is smaller in size than the lower washing tub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011365686.6A CN112391790A (en) | 2020-11-28 | 2020-11-28 | Bucket connecting structure of multi-bucket washing machine and multi-bucket washing machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011365686.6A CN112391790A (en) | 2020-11-28 | 2020-11-28 | Bucket connecting structure of multi-bucket washing machine and multi-bucket washing machine with same |
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| CN112391790A true CN112391790A (en) | 2021-02-23 |
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| CN202011365686.6A Withdrawn CN112391790A (en) | 2020-11-28 | 2020-11-28 | Bucket connecting structure of multi-bucket washing machine and multi-bucket washing machine with same |
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| CN (1) | CN112391790A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20210223 |