CN215714052U

CN215714052U - Washing machine

Info

Publication number: CN215714052U
Application number: CN202120661336.8U
Authority: CN
Inventors: 汪庆波; 宋子元; 高尚; 王鹏; 王其建
Original assignee: Hisense Shandong Refrigerator Co Ltd
Current assignee: Hisense Shandong Refrigerator Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-02-01
Anticipated expiration: 2031-03-31

Abstract

The present invention provides a washing machine, including: a box body; the frame comprises a left middle connecting piece and a right middle connecting piece which are arranged in the middle of the frame and are respectively positioned on the left side and the right side of the frame, and a left connecting piece and a right connecting piece, wherein two ends of the left connecting piece and two ends of the right connecting piece are respectively connected with the left middle connecting piece and the right middle connecting piece; the first roller is fixedly arranged on the left middle connecting piece and the right middle connecting piece and is positioned above the left connecting piece and the right connecting piece; the second roller is fixedly arranged on the frame, and the upper part of the second roller is connected with the left connecting piece and the right connecting piece and is positioned below the left connecting piece and the right connecting piece; the upper part of the second roller is connected with the left and right connecting pieces through a second hanging spring, the left and right connecting pieces are provided with second hanging spring hanging parts, and the upper parts of the second hanging springs are connected with the second hanging spring hanging parts. Through setting firmly first cylinder in the left side on connecting piece and the right side in the connecting piece, the second cylinder is connected about on the connecting piece, when first cylinder operation for the vibration of first cylinder most transmits the middle part of box, has obvious effect to improving vibration noise.

Description

Washing machine

Technical Field

The utility model belongs to the technical field of washing machines, and particularly relates to a double-drum washing machine.

Background

The washing machines are generally used as household appliances in life of people, generally, one household only has one washing machine, classified healthy washing becomes fashionable and pursuit of life along with the improvement of life quality of people, users generally increase the number of the washing machines, but the cost of a plurality of washing machines is large, the occupied space is large, and the maintenance cost is high, so that double-drum and multi-drum washing machines with more than two drums are produced, and clothes can be washed in different drums.

However, current double-drum washing machine's structural design is unreasonable, links together last cylinder and lower cylinder usually, and the connection structure of going up cylinder and lower cylinder is complicated, increases manufacturing cost, and the vibration that goes up cylinder and lower cylinder operation in-process and produce can influence each other for also can produce the vibration when one of them cylinder is out of work, influences the structural stability of this cylinder, also can make the complete machine rock the aggravation, and the noise is great, influences user experience.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. For this purpose,

according to an embodiment of the present disclosure, there is provided a washing machine including:

a box body;

the frame comprises a left middle connecting piece and a right middle connecting piece which are arranged in the middle of the frame and are respectively positioned on the left side and the right side of the frame, and a left connecting piece and a right connecting piece, wherein two ends of the left connecting piece and two ends of the right connecting piece are respectively connected with the left middle connecting piece and the right middle connecting piece;

the first roller is fixedly arranged on the left middle connecting piece and the right middle connecting piece and is positioned above the left connecting piece and the right connecting piece;

and the second roller is fixedly arranged on the frame, and the upper part of the second roller is connected with the left connecting piece and the right connecting piece and is positioned below the left connecting piece and the right connecting piece.

Through setting up connecting piece in the left side, connecting piece in the right side and controlling the connecting piece, set firmly first cylinder on connecting piece in the left side and connecting piece in the right side, the second cylinder is connected about on the connecting piece for first cylinder and second cylinder are separately independent, when first cylinder operation, make the middle part of the vibration majority transmission of first cylinder to the box, have reduced the influence to the complete machine when first cylinder operation, have obvious effect to improving the vibration noise.

According to the embodiment of the disclosure, the first roller is fixedly arranged on the left middle connecting piece and the right middle connecting piece through the first shock absorber, so that the shock absorption effect is achieved, and the influence of the first roller on the whole machine is reduced.

According to the embodiment of the disclosure, the left middle connecting piece and the right middle connecting piece are respectively provided with the first bending part, the first bending parts are provided with the first connecting parts, two ends of the first damper are respectively connected with the first roller and the first connecting parts in a rotating mode, so that the position and the angle of the first damper can be changed without being limited by space, the vibration condition of the first roller can be effectively controlled conveniently, and the influence of the first roller on the whole machine is reduced.

According to the embodiment of the disclosure, the upper part of the first roller is connected with the frame through the first hanging spring, so that the damping effect is achieved, and the influence of the first roller on the whole machine is reduced.

According to the embodiment of the present disclosure, the frame has a left upper connecting member and a right upper connecting member at the top thereof and at the left side and the right side thereof, respectively, and the first drum upper part is connected to the left upper connecting member and/or the right upper connecting member by a first suspension spring, so that the first drum is fixed to the frame.

According to the embodiment of the disclosure, the upper part of the second roller is connected with the left connecting piece and the right connecting piece through the second hanging spring, so that the damping effect is achieved, and the influence of the second roller on the whole machine is reduced.

According to the embodiment of the disclosure, the left and right connecting pieces are provided with the second hanging spring hanging parts, the upper parts of the second hanging springs are connected with the second hanging spring hanging parts, the structure is simple, the design is convenient, the cost is saved, compared with the case that the second hanging spring hanging parts are arranged on the left middle connecting piece and the right middle connecting piece, the length of the left and right connecting pieces in the left and right direction of the frame is relatively large, the positions of the second hanging spring hanging parts arranged on the left and right connecting pieces are more, the positions of the second hanging spring hanging parts can be set according to requirements so as to adjust the angles and the positions of the second hanging springs, and therefore the vibration condition of the second roller is controlled.

According to the embodiment of the disclosure, the frame is provided with the base arranged at the bottom of the frame, the second roller is fixedly arranged on the base through the second shock absorber, and when the second roller runs, most of vibration of the second roller is transmitted to the bottom of the box body, so that the influence on the whole machine when the second roller runs is reduced, and the effect of improving vibration noise is obvious.

According to the embodiment of the disclosure, the base is provided with the second bending part, the second bending part is provided with the second connecting part, and two ends of the second damper are respectively connected with the second roller and the second connecting part in a rotating manner, so that the position and the angle of the second damper can be changed without being limited by space, the vibration condition of the second roller can be effectively controlled, and the influence of the second roller on the whole machine is reduced.

According to the embodiment of the disclosure, the frame is provided with four supporting columns which are arranged at four corners of the frame and are vertically arranged, the left connecting piece and the right connecting piece are arranged in the left direction and the right direction of the frame and are perpendicular to the supporting columns, so that the left connecting piece and the right connecting piece are horizontally arranged, and the stability of the first roller is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a partial structural front view of a washing machine according to an embodiment of the present disclosure;

FIG. 2 is a partial structural schematic of a frame according to an embodiment of the present disclosure;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a partial structural schematic view of a frame according to an embodiment of the present disclosure;

FIG. 5 is an enlarged view of a portion of FIG. 2 at B;

fig. 6 is a partial structural schematic view of a washing machine according to an embodiment of the present disclosure;

FIG. 7 is an enlarged view of a portion of FIG. 6 at C;

FIG. 8 is an enlarged view of a portion of FIG. 6 at D;

fig. 9 is a partial enlarged view at E in fig. 6;

FIG. 10 is an enlarged view of a portion of FIG. 6 at F;

fig. 11 is a partial structural view of a washing machine according to an embodiment of the present disclosure;

fig. 12 is a partial structural view of a washing machine according to an embodiment of the present disclosure;

FIG. 13 is an enlarged view of a portion of FIG. 12 at G;

FIG. 14 is a schematic structural diagram of a damper according to an embodiment of the present disclosure.

In the above figures: a frame 1; a support column 11; a first support column 111; a second support column 112; a third support column 113; a fourth support column 114; a left-middle connector 12; a right middle connector 13; left and right connecting members 14; a second hanging spring hanging part 141; an upper left connecting member 15; an upper right connecting member 16; a base 17; a second bent portion 171; a second connecting portion 1711; second connection holes 17111; side panels 172; a bottom plate 173; a front upper connector 181; a rear upper connector 182; middle rear connector 191; a reinforcing plate 192; a first drum 2; a first drum coupling hole 21; a first drum hanging part 22; a second drum 3; a second drum coupling hole 31; a second drum hanging part 32; the first shock absorber 41; a first suspension spring 42; the second damper 43; a second suspension spring 44; a hanging spring hook pad 45; a pin 5; a stopper groove 51; a limit buckle 52; a first bent portion 61; the first connection portion 611; a first connection hole 6111; a sleeve 91; a cannula connection hole 911; a fixed tube 92; the fixing tube is coupled to the hole 921.

Detailed Description

The utility model is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

The present invention provides a washing machine, which will be described below with reference to fig. 1 to 14, wherein fig. 1 is a partial structural front view of the washing machine.

The washing machine comprises a box body and a frame 1, wherein the box body comprises a front panel arranged on the front side of the box body, a rear panel arranged behind the front panel, side panels arranged on the left side and the right side of the front panel and the rear panel, a bottom plate arranged below the front panel and the rear panel and a top plate arranged above the front panel and the rear panel, the frame 1 is arranged in the box body, and the frame 1 plays a supporting role.

It should be noted that the side where the front panel is located is the side of the washing machine facing the user.

Referring to fig. 1-2, the frame 1 includes four supporting columns 11 located at four corners thereof and vertically disposed, the four supporting columns being a first supporting column 111, a second supporting column 112, a third supporting column 113, and a fourth supporting column 114, respectively.

The frame 1 is still including locating the frame middle part and being located frame left side and right side left middle connector 12 and right middle connector 13 respectively, left middle connector 12 and right middle connector 13 are rectangular shape plate, the both ends of left middle connector 12 can be connected with two left support columns 11 of frame, the both ends of right middle connector 13 can be connected with two support columns on frame right side, left middle connector 12 and right middle connector 13 are perpendicular with support column 11 and left middle connector 12 and right middle connector 13 set up along the fore-and-aft direction of frame.

Frame 1 still includes left and right sides connecting piece 14, and left and right sides connecting piece 14 also is rectangular shape plate, and the both ends of controlling the connecting piece are connected with connecting piece 12 in the left side and connecting piece 13 in the right side respectively, and left and right sides connecting piece 14 sets up with support column 11 is perpendicular and along the left and right directions of frame for the connecting piece level sets up about, strengthens the stability of first cylinder. The left connecting piece 14 and the right connecting piece 14 can be made of steel, so that the left connecting piece and the right connecting piece are high in strength, good in plasticity and toughness, high in reliability and convenient to process and connect.

The washing machine further comprises a first roller 2 and a second roller 3, the first roller 2 and the second roller 3 are arranged up and down, the first roller 2 is fixedly arranged on the left middle connecting piece and the right middle connecting piece and is positioned above the left and right connecting pieces, the second roller is fixedly arranged on the frame, and the upper portion of the second roller is connected with the left and right connecting pieces and is positioned below the left and right connecting pieces.

Referring to fig. 2, the first drum 2 is fixedly arranged on the left middle connecting piece and the right middle connecting piece through the first damper 41, and plays a role in damping and reducing the influence of the first drum on the whole machine, wherein the first damper 41 has at least one pair, the left connecting piece and the right connecting piece 14 can have at least one pair, and the paired first dampers 41 are symmetrically connected to the left side and the right side of the first drum and respectively connected to the left middle connecting piece and the right middle connecting piece.

Referring to fig. 3, the left and right connecting members are provided with a first bending portion 61, wherein the first bending portion has at least one pair, the paired first bending portions can be symmetrically disposed on the left and right connecting members, the first bending portion is provided with a first connecting portion 611, and two ends of the first damper are respectively rotatably connected with the first drum and the first connecting portion, so that the position and angle of the first damper can be changed without being limited by space, thereby effectively controlling the vibration of the first drum, reducing the influence of the first drum on the whole machine, and providing the first connecting portion with the function of strengthening strength.

Specifically, the first shock absorber 41 is a damper, and referring to fig. 14, the damper includes a sleeve 91, a fixed tube 92 and a damping strip connected to one end of the fixed tube 92, wherein the damping strip is inserted into the sleeve 91 so that the sleeve 91 is sleeved on the end of the fixed tube 92, and the damping strip and the sleeve interact to achieve the purpose of damping.

Referring to fig. 6-10, a sleeve connection hole 911 is formed at the upper end of the sleeve 91, a fixing tube connection hole 921 is formed at the lower end of the fixing tube 92, a first roller connection hole 21 is formed on the first roller, and the first roller connection hole 21 and the sleeve connection hole 911 may be connected by a pin 5 and/or a screw; the first connecting part is provided with a first connecting hole 6111, and the first connecting hole and the fixed tube connecting hole 921 can be connected through a pin 5 and/or a screw;

a groove 51 is formed in the pin 5 for connecting the first roller connecting hole 21 with the sleeve connecting hole 911 and/or the first connecting hole with the fixed pipe connecting hole 921, the groove 51 is arranged along the length direction of the pin, when the pin is inserted into the first roller connecting hole 21 and the sleeve connecting hole 911 and/or the first connecting hole with the fixed pipe connecting hole 921, the groove 51 deforms to enable the pin to be inserted into the hole, the outer wall of the pin is enabled to be abutted against the inner wall of the hole under the action of the tension of the groove, and the first shock absorber, the first roller, the first shock absorber and the left and right connecting pieces are firmly connected by the pin; the pin 5 may further be provided with an elastic limit buckle 52 for preventing the pin from coming out of the first roller connection hole 21 and the sleeve connection hole 911 and/or the first connection hole and the fixed tube connection hole 921.

The upper part of the first roller 2 is connected to the frame 1, wherein the first roller can be connected to the frame through a first suspension spring 42, so that the damping effect is achieved, and the influence of the first roller on the whole machine is reduced.

Specifically, the frame further has an upper left connecting member 15 and an upper right connecting member 16 which are located at the top of the frame and located on the left side and the right side of the frame, respectively, and the upper left connecting member 15 and the upper right connecting member 16 are elongated plates. The first suspension spring 42 has at least one, the upper part of the first drum is connected with the upper left connecting piece and/or the upper right connecting piece through the first suspension spring 42, namely, two ends of the first suspension spring 42 are connected with the upper left connecting piece and/or the upper right connecting piece; the first hanging springs positioned on the left side and the right side of the first roller can be arranged pairwise, and the paired first hanging springs are symmetrically arranged on two sides of the first roller and are respectively connected with the upper left connecting piece and the upper right connecting piece.

Referring to fig. 7, a first drum hanging part 22 can be arranged on the first drum, an upper left hanging part is arranged on the upper left connecting part and/or an upper right hanging part is arranged on the upper right connecting part, two ends of the first hanging spring are hung on the first drum hanging part and the upper left hanging part and/or the first drum and the upper right hanging part, the specific upper left hanging part and the specific upper right hanging part can be hanging holes, and the first drum hanging part can be lifting lugs.

Referring to fig. 4, the frame further has a base 17 disposed at the bottom of the frame, the base 17 is connected to the supporting column 11, and the second roller is fixed on the base; when the second roller runs, most of the vibration of the second roller is transmitted to the bottom of the box body, the influence on the whole machine when the second roller runs is reduced, and the effect of improving the vibration noise is obvious.

Referring to fig. 4, four corners of the base 17 are connected to the four supporting columns, respectively, the base 17 includes a bottom plate 173, which may be a rectangular plate, and the middle of the rectangular plate may have a central hole, so as to reduce the weight of the rectangular plate and reduce the weight of the rectangular plate.

The base 17 can be made of steel, so that the base is high in strength, good in plasticity and toughness and high in reliability, is convenient to process and connect, and the material of other structures of the frame can also be made of steel

The base 17 may further include a side plate 172 disposed around the periphery of the bottom plate 173, the bottom plate and the side plate are integrally formed, specifically, the bottom plate and the side plate may be formed by bending a plate, the side plate may be located above the bottom plate, and a joint between two adjacent side plates may be connected by welding. Correspondingly, the base 17 can be connected to four supporting columns through side plates, or four corners of the side plates and the bottom plate are connected to the supporting columns, and the connecting mode can be welding. Specifically, the second roller is fixedly arranged on the base through a second damper 43, specifically fixed on the bottom plate, the second damper 43 has at least one pair, and the paired second dampers 7 are symmetrically connected to the left and right sides of the second roller.

Referring to fig. 5, the base is provided with a second bending portion 171, wherein the second bending portion corresponds to the second damper one by one, the second bending portion is provided with a second connecting portion 1711, and two ends of the second damper are respectively connected with the second drum and the second connecting portion in a rotating manner, so that the position and the angle of the second damper can be changed without being limited by space, the vibration condition of the second drum can be effectively controlled, the influence of the second drum on the whole machine is reduced, and the second connecting portion is provided with a strength-enhancing effect.

Specifically, referring to fig. 6 to 11, the second damper 43 may also be a damper, a second drum connecting hole 31 is provided on the second drum, and the second drum connecting hole 31 and the sleeve connecting hole 911 may also be connected by a pin 5 and/or a screw; the second connecting portion is provided with a second connecting hole 17111, and the second connecting hole and the fixed tube connecting hole 921 can also be connected through a pin 5 and/or a screw.

Referring to fig. 10, a groove 51 is formed on a pin 5 connecting the second drum connecting hole 31 and the sleeve connecting hole 911 and/or the second connecting hole and the fixed tube connecting hole 921, the groove 51 is formed along the length direction of the pin, when the pin is inserted into the second drum connecting hole 31 and the sleeve connecting hole 911 and/or the second connecting hole and the fixed tube connecting hole 921, the groove 51 is deformed so that the pin is inserted into the hole, and the outer wall of the pin is abutted against the inner wall of the hole under the action of the tension of the groove so that the pin firmly connects the second damper and the second drum and the second damper and the base; the pin 5 may further be provided with an elastic limit buckle 52 for preventing the pin from being separated from the second roller connection hole 31 and the sleeve connection hole 911 and/or the second connection hole and the fixed tube connection hole 921.

The upper part of the second roller 3 is connected to the left middle connecting piece and/or the right middle connecting piece through a second suspension spring 44, so that the damping effect is achieved, and the influence of the second roller on the whole machine is reduced; the second suspension springs 44 may be at least one, wherein two second suspension springs located at the left and right sides of the second drum may be arranged in pairs, and the paired second suspension springs are symmetrically disposed at the two sides of the second drum and connected to the left middle connection member and the right middle connection member, respectively.

Referring to fig. 9, a second drum hanging portion 32 may be disposed on the second drum, a second hanging spring hanging portion 141 may be disposed on the left and right connecting members, the second hanging spring hanging portion may be symmetrically disposed at both ends of the left and right connecting members, and both ends of the second hanging spring are hung on the second drum hanging portion and the second hanging spring hanging portion. Compare in with second hang spring hooking portion setting in a left side connecting piece and in the right connecting piece, it is great relatively to control the length of connecting piece along the frame left and right sides ascending length, and the position of the second that sets up on the connecting piece hangs spring hooking portion is more about, can hang spring hooking portion position according to the demand and set up in order to hang the angle and the position of spring with the second and adjust to the vibration condition of control second cylinder.

The frame is also provided with a front upper connecting piece 181 and a rear upper connecting piece 182 which are connected to the tops of the two supporting columns on the front side and the rear side of the frame, and the front upper connecting piece 181 and the rear upper connecting piece 182 are long-strip-shaped plates and can play a role in fixing and enhance the stability of the frame 1.

The frame is also provided with a middle and rear connecting piece 191 connected to the middle parts of the two support columns at the rear side of the frame, and the middle and rear connecting piece 191 is a strip-shaped plate which can play a role in fixing and enhance the stability of the frame 1.

And a reinforcing plate 192 is connected between the supporting column 11 and the upper left connecting piece and between the supporting column and the upper right connecting piece, so that the stability of the frame 1 can be enhanced.

Referring to fig. 12 to 13, the washing machine further includes a suspension spring hooking pad 45 provided at upper ends of the first and second suspension springs to play a role of buffering, preventing the first suspension spring from being worn between the upper left connecting member 15 and the upper right connecting member 16 due to the shaking of the first drum, and preventing the second suspension spring from being worn between the middle base and the second suspension spring due to the shaking of the second drum.

The front end of the first drum is provided with a first input port, and the washing machine further comprises a first drum cover for opening and closing the first input port. The front end of the second drum is provided with a second input port, and the washing machine further comprises a second drum cover for opening and closing the second input port.

It should be noted that the washing machine may have at least two drums, i.e., at least a first drum and a second drum, and when the washing machine also has other drums, the plurality of drums are arranged in the cabinet.

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

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

In the description of the present invention, it should 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A washing machine, characterized by comprising:

a box body;

the second roller is fixedly arranged on the frame, and the upper part of the second roller is connected with the left connecting piece and the right connecting piece and is positioned below the left connecting piece and the right connecting piece;

the upper part of the second roller is connected with the left and right connecting pieces through a second hanging spring, the left and right connecting pieces are provided with second hanging spring hanging parts, and the upper parts of the second hanging springs are connected with the second hanging spring hanging parts.

2. The washing machine as claimed in claim 1, wherein the first drum is fixedly mounted to the left and right middle connection members by a first damper.

3. The washing machine as claimed in claim 2, wherein the left middle connecting member and the right middle connecting member are respectively provided with a first bending portion, the first bending portion is provided with a first connecting portion, and two ends of the first damper are respectively rotatably connected with the first drum and the first connecting portion.

4. The washing machine as claimed in claim 1, wherein the first drum upper part is connected to the frame by a first suspension spring.

5. A washing machine as claimed in claim 4 wherein the frame has left and right upper connectors at the top thereof at left and right sides thereof, respectively, and the first drum upper part is connected to the left and/or right upper connectors by first hanger springs.

6. The washing machine as claimed in claim 1, wherein the frame has a base provided at a bottom thereof, and the second drum is fixed to the base by a second damper.

7. A washing machine as claimed in claim 6 wherein the base is provided with a second bent portion, the second bent portion is provided with a second connecting portion, and both ends of the second damper are rotatably connected to the second drum and the second connecting portion, respectively.

8. The washing machine as claimed in claim 1, wherein the frame has four support columns provided at four corners thereof and vertically arranged, and the left and right connection members are arranged in a left and right direction of the frame and are perpendicular to the support columns.