CN216514693U - Drum washing machine - Google Patents

Abstract

The utility model relates to the technical field of structural design of a roller washing machine, and discloses a roller washing machine, which comprises a box body, wherein the box body is a shell part of the washing machine, each working element of the washing machine is arranged in the box body, a washing unit and a driving unit are arranged in the box body, the washing unit comprises an inner barrel, the driving unit comprises a motor, the inner barrel and the motor are connected and driven through a mounting frame, the mounting frame comprises a first mounting part and a second mounting part, the mounting frame is fixedly connected with the inner barrel through the first mounting part or the second mounting part, and different mounting forms are selected for fixedly mounting the mounting frame for the inner barrels with different structures. The key point is that the die sinking cost is saved and the production efficiency is improved.

Description

Drum washing machine

Technical Field

The utility model relates to the technical field of structural design of drum washing machines, in particular to a drum washing machine.

Background

The prior washing machine with the maximum rotating speed basically divided into a plurality of fixed rotating speeds, such as 1200 revolutions, 1400 revolutions and other fixed maximum rotating speeds, the higher the motor power and the higher the rotating speed of the washing machine are, the higher the requirement on the strength of the connecting structure of the inner cylinder of the washing machine is, and the tripod is used as an important transmission part of the washing machine and is required to be provided with different connecting structures according to the rotating speed of the washing machine so as to be conveniently and fixedly connected with the inner cylinder of the washing machine, therefore, different molds need to be developed for the washing machines with different rotating speeds to produce tripods with different structural shapes, the production efficiency is lower, and the development cost of a novel mold is higher, in addition, if the tripods of the low-speed washing machine and the high-speed washing machine are all set to be the same structure in the production process, although a part of the development cost of the die is saved, in the production process of the low-power washing machine, the connection strength is excessive due to the fact that the inner barrel and the tripods are connected by the same connection structure as that of the high-speed washing machine, the production efficiency of the high-strength connection structure is low, and the production cost of the connection part is relatively improved, which is contrary to the low-price selling concept of the low-power washing machine.

Disclosure of Invention

In order to the above problem, the application provides a drum type washing machine, it includes the box, the box is washing machine's shell part, inside each operating element who is used for installing washing machine, inside including washing unit and the drive unit of box, washing unit includes the inner tube, drive unit includes the motor, connect the transmission through the mounting bracket between inner tube and the motor, wherein, the mounting bracket includes first installation department and second installation department, and the mounting bracket is through first installation department or second installation department and inner tube fixed connection, to the inner tube of isostructure, choose for use different installation forms to carry out fixed mounting to the mounting bracket, solved prior art, require drive part to different joint strength, need the different installation departments of independent design and need the problem of die sinking again, manufacturing cost is higher.

In some embodiments of this application, improve the structure of installation department, through be provided with first installation department and second installation department on the installation department, improved the suitability of installation department, can choose first installation department or second installation department for use to the inner tube structure of the operational attribute of difference and structure to carry out the adaptability installation, and multiple installation form can be realized to same mounting bracket, has improved the installation effectiveness, has saved the die sinking cost.

In some embodiments of this application, improve the structure of installation department, to in product appearance, the washing function is different completely, the inner tube of rotational speed difference, the mounting bracket of connecting rather than can be through same picture number, same mould is produced, promptly, the mounting bracket can be through the production of one set of mould, the realization can satisfy high power washing machine's connection demand and can satisfy low power washing machine's connection demand again, when having compressed manufacturing cost, also improved production efficiency.

In some embodiments of the application, the structure to the installation department is improved, utilize first installation department and second installation department to install the washing machine inner tube of different powers, to the washing machine inner tube of same batch different powers, can distinguish according to the connected mode of installation department and inner tube installation cooperation portion, made things convenient for at washing machine assembly line production process, the distinguishing to the washing machine inner tube of same batch different powers, namely, the inner tube of being connected through first installation department and mounting bracket is low power washing machine's inner tube, the inner tube of being connected through second installation department and mounting bracket is high power washing machine's inner tube, and the production efficiency is improved, the probability of mistake appearing in the washing machine equipment is zero percent.

In some embodiments of the present application, a drum washing machine is disclosed, which comprises a cabinet, a washing unit and a driving unit, wherein the cabinet is provided as a housing part of the washing machine, the inside of the cabinet is used for installing and placing internal elements of the drum washing machine, the washing unit is provided in the inside of the cabinet and used for bearing clothes and cleaning the clothes, the driving unit is provided in the inside of the cabinet and used for driving the washing unit to clean the clothes, the washing unit comprises an inner drum, and the driving unit comprises a motor.

In some embodiments of the present application, the drum washing machine further comprises: the mounting bracket, the mounting bracket with motor shaft fixed connection, just mounting bracket still fixed connection in the inner tube makes the motor drives the inner tube is rotatory, wherein, the mounting bracket is provided with first installation department and second installation department.

In some embodiments of the present application, the mounting bracket comprises: motor shaft installation department and supporting part, the motor shaft installation department set up in on the mounting bracket, just the motor shaft installation department be used for with motor shaft fixed connection, supporting part annular equipartition array in around the motor shaft installation department, just supporting part one end with motor shaft installation department fixed connection, first installation department with the second installation department set up in the other end of supporting part.

In some embodiments of this application, be provided with on the inner tube installation cooperation portion, installation cooperation portion with first installation department or the cooperation of second installation department are connected, are used for with inner tube fixed connection is in on the mounting bracket.

In some embodiments of the present application, when the motor is configured such that the maximum rotation speed is below 1000r/min, the mounting engagement portion is fixedly connected to the first mounting portion to fixedly connect the mounting bracket to the inner tube.

In some embodiments of the present application, when the motor is configured to have the highest rotation speed greater than 1000r/min, the mounting fitting part is fixedly connected with the second mounting part to fixedly connect the mounting bracket to the inner cylinder.

In some embodiments of this application, the mounting bracket sets up to the tripod, the supporting part is provided with threely, and is three supporting part annular equipartition is connected the motor shaft installation department, first installation department and second installation department set up to the screw hole, installation cooperation portion sets up to the through-hole, first installation department or second installation department with installation cooperation portion is connected with the screw, the screw passes the through-hole with the screw hole cooperation is connected fixedly, will the inner tube is fixed in on the tripod.

In some embodiments of the present application, the first mounting portion is configured as an M8 screw hole, the second mounting portion is configured as an M6 screw hole, wherein the M6 screw hole is provided with two on any one of the supporting portions, the M8 screw hole is provided with one on any one of the supporting portions, the M6 screw hole is symmetrically disposed at two sides of the M8 screw hole.

According to the installation frame structure of the drum washing machine, the installation frame is adopted, multi-model and multifunctional drum washing machine products are fully considered in the product design process, the experience of consumers is met as much as possible, the installation frame is generalized by arranging the first installation part and the second installation part on the installation frame, after the power of the drum washing machine is determined, different installation forms can be selected for installation of the installation frame according to different inner cylinder connection strength structure requirements, meanwhile, when the drum washing machine distinguishes high-power or low-power products, the connection structure of the installation frame and the inner cylinder can be used for fast distinguishing, the probability of errors is zero percent, the production efficiency of the washing machine is improved, and meanwhile, the production cost of the washing machine is reduced.

Drawings

FIG. 1 is a schematic view of a washing machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the washing machine according to the embodiment of the present invention;

FIG. 3 is a schematic view of a connection structure between a washing unit and a driving unit according to an embodiment of the present invention;

FIG. 4 is an exploded view of a washing unit in an embodiment of the present invention:

FIG. 5 is a schematic view of an inner barrel according to an embodiment of the present invention;

FIG. 6 is a schematic view of an inner barrel according to an embodiment of the present invention;

FIG. 7 is a schematic view of an inner barrel according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a mount according to an embodiment of the utility model;

FIG. 9 is a schematic structural view of a mount according to an embodiment of the utility model;

FIG. 10 is a schematic structural view of a mount according to an embodiment of the utility model;

FIG. 11 is a schematic structural view of a mount according to an embodiment of the utility model;

FIG. 12 is a schematic structural diagram of a mounting rack according to an embodiment of the present invention

Fig. 13 is a schematic view of a connection structure of the mounting bracket in the embodiment of the utility model.

In the figure, 100, a box body; 101. a door cover; 110. a washing unit; 111. an inner barrel; 112. an outer cylinder; 120. a drive unit; 121. a motor shaft; 200. a mounting frame; 210. a motor shaft mounting portion; 220. a support portion; 221. a first mounting portion; 222. a second mounting portion; 230. mounting a matching part; 240. and (4) screws.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model, but are not intended to limit the scope of the utility model.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.

The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1 to 4, a drum washing machine according to some embodiments of the present application includes a cabinet 100, a washing unit 110, and a driving unit 120.

The cabinet 100 is a housing of the washing machine, components of the washing machine are installed inside the cabinet 100, and the cabinet 100 includes a front surface at least partially opened, a rear surface defining a rear configuration, a bottom surface placed on an indoor floor and provided with a pedestal, side surfaces disposed at both sides of the bottom surface, and a top surface defining a top appearance.

The cabinet 100 is provided therein with a washing unit 110 and a driving unit 120, wherein the front surface is a door 101 of the washing machine, and is used for completely sealing the washing unit 110, the driving unit 120 is fixedly connected to the washing unit 110 through a mounting bracket 200, and the driving unit 120 is a power source of the drum washing machine and is used for driving the washing unit 110 to perform a washing operation.

Referring to fig. 1 to 4, in some embodiments of the present application, the washing unit 110 includes an outer tub 112 and an inner tub 111, the outer tub 112 is disposed inside the cabinet 100, the inner tub 111 is disposed inside the outer tub 112, and a gap is provided between the outer tub 112 and the inner tub 111 to ensure that the inner tub 111 can be rotated by a motor, and the inner tub 111 is communicated with an opening of a front surface.

A storage space for storing laundry is formed inside the inner tub to store and wash the laundry.

The driving unit 120 includes a motor, a motor shaft 121 is fixedly connected with the inner cylinder 111 through the mounting bracket 200, the motor is disposed in a placing space formed by the outer cylinder 112 and the box 100, the motor is fixedly connected with the outer wall of the outer cylinder 112, and the motor shaft 121 penetrates through the outer cylinder 112 and is connected with the inner cylinder 111 of the washing machine.

It should be noted that the drum-type washing machine mainly depends on the internal mechanical control to generate a huge centrifugal force, and the clothes will generate a mutual friction force while rolling along with the water flow, and the dirt is removed by cooperating with the combined action of the washing agent and the water, so that the clothes are washed clean.

Referring to fig. 1 to 7, in some embodiments of the present application, the drum washing machine further includes:

the mounting bracket 200, the mounting bracket 200 and the motor shaft 121 are fixedly connected, and the mounting bracket 200 is further fixedly connected to the inner cylinder 111, so that the motor drives the inner cylinder 111 to rotate.

It should be noted that the mounting bracket 200 works as a transmission member in the washing machine.

Referring to fig. 5-13, in some embodiments of the present application,

the mounting bracket 200 includes:

a motor shaft mounting part 210, the motor shaft mounting part 210 being disposed on the mounting bracket 200, and the motor shaft mounting part 210 being used for fixedly connecting with the motor shaft 121;

the supporting portions 220, the supporting portions 220 are annularly and uniformly arranged around the motor shaft mounting portion 210, and one end of the supporting portion 220 is fixedly connected with the motor shaft mounting portion 210.

A first mounting part 221 and a second mounting part 222, the first mounting part 221 and the second mounting part 222 being provided at the other end of the supporting part 220.

Be provided with installation cooperation portion 230 on inner tube 111, installation cooperation portion 230 and first installation portion 221 or second installation portion 222 cooperation are connected for with inner tube 111 fixed connection on mounting bracket 200, the connection selection logic of installation cooperation portion 230 and first installation portion 221 or second installation portion 222 lies in: when the motor is a high-power motor and the working speed of the inner drum 111 of the drum washing machine is high, the second mounting part 222 and the mounting matching part 230 are adopted for fixed connection; when the motor is a low-power motor and the operating speed of the inner drum 111 of the drum washing machine is low, the first installation part 221 and the installation matching part 230 are adopted to be fixedly connected,

it should be noted that, the motor shaft mounting portion 210 is sleeved on the motor shaft 121 and is fixedly connected with the motor shaft 121, the supporting portions 220 are radially and uniformly distributed and connected around the motor shaft mounting portion 210, and are fixedly connected with the mounting matching portion 230 arranged on the inner wall of the inner cylinder 111, when the motor rotates, the motor shaft mounting portion 210 is driven to rotate, and the inner cylinder 111 is driven to rotate through the transmission of the supporting portions 220.

It should be noted that, although drum washing machines of various brands are commonly used in the market, the product appearance and performance are various, and different programs and appearances meet different user experiences, the maximum operating speed of the inner drum 111 is basically divided into several fixed speeds, for example, fixed speeds of 1200 rpm, 1400 rpm, etc., the performance components of washing machines of the same model and different performances are basically common, and include components such as the front and rear covers of the outer drum 112, the box body 100, the top cover, the inner drum 111, the outer drum 112, and so on, based on this, the present application designs a universal transmission structure of the drum washing machine, which is to ensure the universality of the mounting bracket 200, the fixed connection position of the mounting bracket 200 and the inner drum 111 can be selected from the first mounting part 221 and the second mounting part 222 for fixing, the mounting part 221 and the mounting part 230 of the inner drum 111 are used for fixing in a low-power washing machine, and the mounting part 230 of the second mounting part 222 and the inner drum 111 are used for fixing in a high-power washing machine, the transmission parts adopted by the low-power and high-power products are the same mounting rack 200, and only the fixing mode of the transmission parts and the inner barrel 111 component is changed.

The most important difference of high power washing machine and low power washing machine lies in the maximum rotational speed of washing machine working process, and the rotational speed of motor is different, directly embodies in the joint strength requirement to mounting bracket 200 and inner tube 111, promptly, high rotational speed washing machine requires highly to the joint strength of mounting bracket 200 and inner tube 111, and the technical scheme of this application divides washing machine into high rotational speed washing machine and low-speed washing machine through the maximum rotational speed of motor working process, and specific classification standard lies in: the drum washing machine using the motor with the highest rotating speed more than 1000R/MIN is a high-rotating-speed washing machine, and the drum washing machine using the motor with the highest rotating speed less than or equal to 1000R/MIN is a low-rotating-speed washing machine.

One specific embodiment of the present invention:

when the motor is configured to have the maximum rotation speed of 1000R/MIN or less, the mounting fitting part 230 is fixedly coupled with the first mounting part 221 to fixedly couple the mounting bracket 200 to the inner tube 111.

When the motor is configured to have a maximum rotation speed greater than 1000R/MIN, the mounting fitting part 230 is fixedly coupled with the second mounting part 222 to fixedly couple the mounting bracket 200 to the inner tube 111.

It should be noted that the high-speed washing machine and the low-speed washing machine require different forces between the mounting bracket 200 and the inner tub 111, and therefore, the mounting bracket 200 and the inner tub 111 are fixed in different manners.

The mounting bracket 200 of the above design scheme can meet and be suitable for specification requirements of low rotating speed and high rotating speed of the drum washing machine at the same time, and in terms of cost: for the washing machines with the same model and different performances, the opening of the die can be reduced, the subsequent processing technology can be reduced, the diversity of products is realized, the input cost of the die or the subsequent processing cost is reduced, in addition, when the mounting frame 200 is used as a transmission structure of the low-power washing machine, the first mounting part 221 with low cost is fixedly connected with the inner cylinder 111, the problem of resource waste caused by excessive connection is avoided, the production cost of the low-power washing machine is saved, and the production efficiency is improved.

Referring to fig. 5 to 13, the mounting bracket 200 is provided as a tripod, that is, three support portions 220 are provided, and the three support portions 220 are annularly and uniformly connected to the motor shaft mounting portion 210;

the first mounting part 221 and the second mounting part 222 are provided with threaded holes, the mounting matching part 230 is provided with a through hole, the first mounting part 221 or the second mounting part 222 and the mounting matching part 230 are connected with a screw 240, and the screw 240 penetrates through the through hole to be matched, connected and fixed with the threaded holes so as to fix the inner cylinder 111 on a tripod;

in an embodiment of the present invention, referring to fig. 5 to 13, the first mounting portion 221 is provided with M8 screw holes, the second mounting portion 222 is provided with M6 screw holes, wherein two M6 screw holes are provided on any one of the supporting portions 220, one M8 screw hole is provided on any one of the supporting portions 220, and M6 screw holes are symmetrically provided on both sides of the M8 screw hole.

When the washing machine is a high-rotation-speed drum washing machine, through holes are formed in the inner barrel 111 corresponding to the M6 screw holes, screws 240 penetrate through the through holes and are fixedly screwed in the M6 screw holes, and the inner barrel 111 is fixed on a tripod;

when the washing machine is a low-rotation-speed drum washing machine, through holes are formed in the inner barrel 111 corresponding to the M8 screw holes, screws 240 penetrate through the through holes and are fixedly screwed in the M8 screw holes, and the inner barrel 111 is fixed on a tripod.

In summary, it should be noted that the high-speed drum washing machine has a high requirement on the strength of the connection structure between the inner cylinder 111 and the mounting bracket 200, so that two M6 screw holes are provided on the support portion 220 of each tripod, and the inner cylinder 111 is reliably connected with the tripod by fixing and locking screws, so as to meet the connection strength of the high-speed drum washing machine;

when the tripod is installed in the low-speed washing machine, the inner cylinder 111 and the tripod can be reliably connected only by matching an M8 screw hole arranged on each supporting part 220 with a screw, so that the connection strength of the low-speed washing machine is met, and meanwhile, compared with the connection form of the high-speed washing machine, the reliable connection can be realized only by one screw 240, and the production cost of the low-speed washing machine is reduced.

It should be noted that, when the drum washing machine distinguishes the products with high rotation speed and low rotation speed, the products can be distinguished by the assembling mode of the tripod and the fixing screws of the inner cylinder 111, that is, the inner cylinder 111 of the high rotation speed washing machine, to which each supporting part 220 of the inner cylinder 111 is fixedly connected through two M8 screws 240, is the inner cylinder 111 of the low rotation speed washing machine, to which each supporting part 220 of the inner cylinder 111 is fixedly connected through one M6 screw 240, is the inner cylinder 111 of the low rotation speed washing machine, so that the distinguishing and installation of the production flow line to the inner cylinder 111 is facilitated, and the probability of errors in the assembling is zero percent.

In other embodiments of the present invention, the first mounting portion 221 and the second mounting portion 222 may be provided with other numbers of screw holes, the number of screw holes needs to be sufficient to ensure that the production cost is minimized while the connection strength is satisfied, and the first mounting portion 221 and the second mounting portion 222 can be provided on the mounting bracket 200 at the same time to satisfy the applicability.

In addition, the first and second mounting portions 221 and 222 may be provided with other types of connecting structures, such as welding, clamping, etc., which is illustrated in a snap-fit fashion (not shown), the first mounting portion 221 and the second mounting portion 222 are snap-fit interfaces, that is, three clamping interfaces are provided on each supporting portion 220, and the three clamping interfaces are arranged at one end of the supporting portion 220 in parallel, the clamping interface provided at the middle position is set as a first mounting portion 221, the clamping interfaces provided at both sides of the first mounting portion 221 are second mounting portions 222, and jaws are provided at corresponding positions on the inner tube 111, wherein, two claws are arranged at the connecting position of the inner drum 111 of the high-speed washing machine and any supporting part 220, and the positions of the two claws correspond to the second mounting part 222, the mounting frame 200 is fixedly connected with the inner cylinder 111 through the matching of the clamping joints of the clamping claws and the second mounting part 222; a claw is arranged at the connecting position of any supporting part 220 on the inner cylinder 111 of the low-speed washing machine, the position of one claw corresponds to that of the first mounting part 221, and the fixed connection between the mounting frame 200 and the inner cylinder 111 is realized through the matching of the claw and the clamping interface of the first mounting part 221; above-mentioned double claw connection structure can satisfy high rotational speed washing machine's joint strength, and single claw connection structure can reduce the jack catch and set up the quantity on inner tube 111 when satisfying low rotational speed washing machine joint strength, has reduced manufacturing cost, has improved production efficiency, and the in-process of assembly line production again simultaneously can distinguish high rotational speed product and low rotational speed product through the jack catch and the joint quantity of first installation department 221 and second installation department 222.

In other embodiments of the present invention, the first mounting portion 221 and the second mounting portion 222 are not elements with specific shapes or structures, and the first mounting portion 221 and the second mounting portion 222 are distinguished by the connection with the inner cylinder 111 of the high rotation speed product and the low rotation speed product, for example, the first mounting portion 221 and the second mounting portion 222 are provided with the same threaded holes, specifically, three threaded holes are provided on each of the supporting portions 220, and the three threaded holes are arranged in parallel at one end of the supporting portion 220, and when connected with the inner cylinder 111 of the high rotation speed washing machine, each threaded hole is provided with a screw 240 for fixing the inner cylinder 111 of the washing machine, in this case, the three threaded holes arranged in parallel on any one of the supporting portions 220 are the second mounting portion 222, and oppositely, when connected with the inner cylinder 111 of the low rotation speed washing machine, the screws 240 are provided in the threaded holes located at the center positions of the three threaded holes arranged in parallel for fixing the inner cylinder 111, next, since the screw hole located at the center of the three screw holes arranged in parallel is the first mounting portion 221, the screw hole located at the center of the three screw holes arranged in parallel is the second mounting portion 222 when connected to the high-speed washing machine inner cylinder 111, and is the first mounting portion 221 when connected to the low-speed washing machine inner cylinder 111.

It should be noted that the first mounting portion 221 and the second mounting portion 222 are functional components substantially disposed on the mounting bracket 200, that is, the functional component disposed on the mounting bracket 200 for connecting the inner tub 111 of the high-speed washing machine is the first mounting portion 221, and the functional component disposed on the mounting bracket 200 for connecting the inner tub 111 of the low-speed washing machine is the second mounting portion 222, and the present invention is characterized in that the first mounting portion 221 and the second mounting portion 222 are disposed to improve the adaptability of the same mounting bracket 200, so that the present invention can be used for connecting both the high-speed washing machine and the low-speed washing machine, wherein the second mounting portion 222 needs to satisfy the connection strength of the high-speed washing machine, and the first mounting portion 221 needs to satisfy the connection strength of the low-speed washing machine, and simultaneously ensures the minimization of the production cost and the maximization of the production efficiency.

According to the first design of this application, through be provided with first installation department and second installation department on the installation department, improved the suitability of installation department, can choose first installation department or second installation department for use to the inner tube structure of the working property of difference and structure and carry out the adaptability installation, and multiple mounting means can be realized to same mounting bracket, has improved the installation effectiveness, has saved the die sinking cost.

According to the second design of this application, to in product appearance, washing function different, the different inner tube of rotational speed completely, the mounting bracket of being connected rather than can be through same picture number, same mould is produced, promptly, the mounting bracket can be through one set of mould production, realizes can satisfying high power washing machine's connection demand and can satisfying low power washing machine's connection demand again, when having compressed manufacturing cost, has also improved production efficiency.

According to the third concept of the application, the first installation part and the second installation part are used for installing the inner cylinders of the washing machines with different powers, the inner cylinders of the washing machines with the same batch and different powers can be distinguished according to the connection mode of the installation part and the inner cylinder installation matching part, the production process of a washing machine assembly line is facilitated, the inner cylinders of the washing machines with the same batch and different powers are distinguished, namely, the inner cylinder connected with the installation frame through the first installation part is the inner cylinder of the low-power washing machine, the inner cylinder connected with the installation frame through the second installation part is the inner cylinder of the high-power washing machine, the production efficiency is improved, and the probability of errors in the assembly of the washing machines is zero percent.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (6)

1. A drum washing machine comprising:

the box body is arranged as an outer shell part of the washing machine, and the interior of the box body is used for installing and placing internal elements of the drum washing machine;

the washing unit is arranged inside the box body and is used for bearing clothes and cleaning the clothes;

the driving unit is arranged in the box body and used for driving the washing unit to clean clothes;

the washing unit comprises an inner barrel, and the driving unit comprises a motor;

characterized in that, the drum washing machine further comprises:

the mounting frame is fixedly connected with a motor shaft of the motor and is also fixedly connected with the inner barrel, so that the motor drives the inner barrel to rotate;

the inner barrel is provided with a first mounting part and a second mounting part, and the inner barrel is provided with a mounting matching part;

the installation cooperation portion with first installation department or the cooperation of second installation department are connected, are used for with inner tube fixed connection be in on the mounting bracket.

2. A drum washing machine according to claim 1, characterized in that when the motor is configured to have a maximum rotation speed below 1000r/min, the mounting engagement portion is fixedly connected with the first mounting portion to fixedly connect the mounting bracket to the inner drum.

3. A drum washing machine according to claim 1, characterized in that when the motor is configured to have a maximum rotation speed greater than 1000r/min, the mounting engagement portion is fixedly connected with the second mounting portion to fixedly connect the mounting bracket to the inner drum.

4. A drum washing machine according to any one of claims 1-3, characterized in that the mounting frame comprises:

the motor shaft mounting part is arranged on the mounting frame and is used for being fixedly connected with the motor shaft;

the supporting parts are annularly and uniformly arrayed around the motor shaft mounting part, and one end of each supporting part is fixedly connected with the motor shaft mounting part;

wherein, first installation department with the second installation department set up in the other end of supporting part, in order to incite somebody to action mounting bracket fixed connection be in on the inside wall of inner tube.

5. A drum washing machine as claimed in claim 4, wherein the mounting rack is provided as a tripod, the number of the supporting parts is three, and the three supporting parts are annularly and uniformly connected to the motor shaft mounting part;

first installation department and second installation department set up to the screw hole, installation cooperation portion sets up to the through-hole, first installation department or second installation department with installation cooperation portion is connected with the screw, the screw passes the through-hole with the screw hole cooperation is connected fixedly, will the inner tube is fixed in on the tripod.

6. A drum washing machine according to claim 5, characterized in that the first mounting part is provided with M8 screw hole, the second mounting part is provided with M6 screw hole;

the M6 screw hole is provided with two on any one of the supporting parts, M8 screw hole is provided with one on any one of the supporting parts, M6 screw hole symmetry set up in the both sides of M8 screw hole.

Images