CN215668598U - Drum washing machine - Google Patents
Drum washing machine Download PDFInfo
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- CN215668598U CN215668598U CN202121332807.7U CN202121332807U CN215668598U CN 215668598 U CN215668598 U CN 215668598U CN 202121332807 U CN202121332807 U CN 202121332807U CN 215668598 U CN215668598 U CN 215668598U
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- sealing ring
- washing machine
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- sealing
- drum washing
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Abstract
The present invention provides a washing machine, including: a box body; the outer cylinder is arranged in the box body, and the rear wall of the outer cylinder is provided with an outer cylinder rear hole; the inner cylinder is arranged in the outer cylinder; the triangular support comprises a triangular connecting piece fixedly connected with the rear end of the inner barrel and a rotating rod fixedly connected with the rear side of the triangular connecting piece and penetrating through the rear hole of the outer barrel; a seal structure, the seal structure comprising: the first sealing ring is sleeved on the rotating rod and is fixedly connected with the rotating rod; the second sealing ring is sleeved on the rotating rod and fixedly and hermetically connected with the rear hole of the outer cylinder; the tripod rotates to drive the first sealing ring to rotate relative to the second sealing ring, and the front side of the second sealing ring is rotationally sealed with the first sealing ring; through setting up the seal structure including first sealing washer and second sealing washer, can make the tripod rotatory while keep the comprehensive sealed of urceolus back hole department, avoid the tripod to leak at urceolus back hole department when rotatory.
Description
Technical Field
The utility model belongs to the technical field of washing machines, and particularly relates to a drum washing machine.
Background
At present, the sealing of the inner drum and the outer drum of the drum washing machine is mostly along the sealing of the rotating shaft surface of the tripod, the structure is suitable for the structure of the integration of the supporting bearing of the tripod and the outer drum, along with the requirement on the high-strength outer drum, the outer drum is designed into the metal outer drum, but the metal outer drum and the supporting bearing of the tripod are not suitable for the integration assembly, and the original sealing structure is not suitable for the metal outer drum, therefore, the drum washing machine with the sealing structure is provided, and the sealing structure is not only suitable for the metal drum but also suitable for the existing drum.
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 drum washing machine including:
a box body;
the outer cylinder is arranged in the box body, and the rear wall of the outer cylinder is provided with an outer cylinder rear hole;
the inner cylinder is arranged in the outer cylinder;
the triangular support comprises a triangular connecting piece fixedly connected with the rear end of the inner barrel and a rotating rod fixedly connected with the rear side of the triangular connecting piece and penetrating through the rear hole of the outer barrel;
a seal structure, the seal structure comprising:
the first sealing ring is sleeved on the rotating rod and is fixedly connected with the rotating rod;
the second sealing ring is sleeved on the rotating rod and fixedly and hermetically connected with the rear hole of the outer cylinder;
the tripod rotates and drives the first sealing ring to rotate relative to the second sealing ring, and the front side of the second sealing ring is in rotary sealing with the first sealing ring.
Through setting up the seal structure including first sealing washer and second sealing washer, can make the tripod rotatory while keep the comprehensive sealed of urceolus back hole department, avoid the tripod to leak at urceolus back hole department when rotatory.
According to the embodiment of the disclosure, first sealing washer middle part forms and encircles the first annular that first sealing washer set up, the second sealing washer is located in the first annular, both ends offset just with first annular lateral wall respectively around the second sealing washer the front end of second sealing washer rather than offsetting first annular lateral wall rotary seal sets up the second sealing washer in first annular, can avoid the relative first sealing washer of second sealing washer to slide, improves sealed effect.
According to an embodiment of the present disclosure, the second seal ring includes:
the second sealing ring body is sleeved in the first annular groove;
the first layer of sealing ring is connected to the front side of the second sealing ring body, the front end of the first layer of sealing ring is abutted to the side wall of the first annular groove and is sealed in a rotating mode, the structure is simple, and design is facilitated.
According to an embodiment of the present disclosure, the second seal ring further comprises:
the second layer sealing ring is connected to the front side of the second sealing ring body and located on the inner side of the first layer sealing ring, the front end of the second layer sealing ring is abutted to the first annular side wall and is in rotary sealing, and the sealing effect can be improved by arranging two layers of sealing rings and the rotary sealing of the first annular side wall.
According to an embodiment of the present disclosure, the second seal ring further comprises:
and the metal insert is embedded into the second sealing ring body.
The metal insert is arranged, so that the strength of the second sealing ring can be guaranteed when the second sealing ring is pressed and fixed, and the second sealing ring is prevented from being deformed greatly.
According to the embodiment of the present disclosure, the metal insert is including the embedding this internal embedding ring of second sealing washer and with the embedding ring is connected and is located the ring is established to the cover of second sealing washer body rear side, the ring trailing flank is established to the cover and is offseted with first annular lateral wall, sets up the cover and establishes the ring and avoid second sealing washer rear end face to damage, improves the intensity of second sealing washer rear end face.
According to the embodiment of the disclosure, the rear hole of the outer barrel is a counter sink hole, the lateral surface of the second sealing ring body is abutted against the lateral wall of the counter sink hole, and the rear side surface of the sleeve-mounted ring is abutted against the counter sink surface of the counter sink hole, so that the counter sink surface of the counter sink hole can support and limit the second sealing ring, the second sealing ring is prevented from being damaged and deviating from the rear hole of the outer barrel, and water leakage at the rear hole of the outer barrel is avoided.
According to the embodiment of the disclosure, the first sealing ring is fixedly connected with the rotating rod in an interference fit manner, the structure is simple, and the installation is convenient.
According to the embodiment of the present disclosure, the rotating rod penetrates through the inner tube fixing frame and the inner tube fixing frame which are connected through the bearing, the inner tube fixing frame is arranged, the effect of supporting the tripod and the inner tube can be avoided, the pressure on the rear hole of the outer tube is prevented from being large, and the bearing is arranged to ensure that the tripod is rotatable relative to the inner tube fixing frame.
According to the embodiment of the disclosure, the inner cylinder fixing frame is provided with the fixing frame through hole, the bearings are provided with two ends which are respectively arranged at the front end and the rear end of the fixing frame through hole, the supporting area can be increased, the supporting effect is enhanced, and the phenomenon that the supporting force is concentrated in transition to damage the inner cylinder fixing frame and the bearings is avoided.
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 perspective view of a drum washing machine according to an embodiment of the present disclosure;
fig. 2 is a partial structural front view of the drum washing machine according to the embodiment of the present disclosure;
FIG. 3 is a schematic structural view of an inner barrel and tripod according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural view of an inner barrel, tripod and outer barrel according to an embodiment of the present disclosure;
fig. 5 is a partial structural schematic view of a drum washing machine according to an embodiment of the present disclosure;
fig. 6 is a partial structural sectional view of a drum washing machine according to an embodiment of the present disclosure;
fig. 7 is a sectional view of another partial structure of the drum washing machine according to the embodiment of the present disclosure;
fig. 8 is a sectional view of another partial structure of the drum washing machine according to the embodiment of the present disclosure;
FIG. 9 is an exploded view of a seal structure according to an embodiment of the present disclosure;
FIG. 10 is a cross-sectional view of a seal structure according to an embodiment of the present disclosure;
fig. 11 is a partial structural cross-sectional view of a seal structure according to an embodiment of the present disclosure.
In the above figures: an outer cylinder 1; an outer barrel rear hole 11; an inner cylinder 2; a tripod 3; a triangular connecting member 31; the rotating rod 32; a sealing structure 4; a first seal ring 41; a first ring groove 411; a first ring groove sidewall 4111; a second seal ring 42; a second gasket body 421; a first layer of seal rings 422; a second layer seal ring 423; a metal insert 424; an insert ring 4241; a sleeved ring 4242; an inner cylinder fixing frame 5; a mount through hole 51; a bearing 6; a tension spring 71; a front cross member 72; a damper 73; a base 74.
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 drum washing machine, which is described below with reference to fig. 1-11, wherein fig. 1 is a partial structural schematic diagram of the drum washing machine.
The drum washing machine includes a cabinet forming an appearance of a main body of the drum washing machine. Specifically, the box can include the front panel of locating the box front side, be located the rear panel of front panel rear, be located the side board of box left and right sides, be located the roof at box top and be located the base of box lower part.
It should be noted that the side where the front panel is located is the side of the drum washing machine facing the user.
Referring to fig. 1 and 2, the drum washing machine further includes an inner and outer drum assembly disposed in the casing, wherein the inner and outer drum assembly includes an outer drum 1 and an inner drum 2 disposed in the outer drum, the inner drum is rotatable relative to the outer drum, a laundry placing cavity is formed in the inner drum, laundry is placed in the laundry placing cavity for cleaning, and the outer drum may be a metal member.
Form the input mouth on the front panel, the clothing passes the input mouth and places the intracavity at the clothing, and input mouth department is provided with the door body to the switching input mouth, the door body is connected with the box, and the door body is used for opening the input mouth when keeping away from one side rotation of front panel, and the door body is used for closing the input mouth when one side rotation near the front panel is towards.
Referring to fig. 3 and 4, the drum washing machine further includes a tripod 3, the tripod 3 includes a triangular connector 31 and a rotating rod 32, wherein the triangular connector 31 is fixedly connected to the rear end of the inner tub, the rotating rod 32 is fixedly connected to the rear side of the triangular connector, an outer tub rear hole 11 is provided on the rear wall of the outer tub, and the rotating rod penetrates through the outer tub rear hole so that the rear end thereof is located outside the outer tub.
Referring to fig. 6 to 8, the drum washing machine further includes a sealing structure 4, wherein the sealing structure includes a first sealing ring 41 and a second sealing ring 42, the first sealing ring 42 is sleeved on the rotating rod 32 and is fixedly connected with the rotating rod. Specifically, first sealing washer passes through interference fit fixed connection with the dwang, simple structure, and the installation of being convenient for, wherein the method of accessible impressing makes first sealing washer and dwang fixed connection, and first sealing washer can be the metalwork.
The second sealing ring is sleeved on the rotating rod and is fixedly and hermetically connected with the rear hole of the outer barrel, the second sealing ring can be fixedly connected with the outer barrel through pressing, the tripod rotates to drive the first sealing ring to rotate relative to the second sealing ring, and the front end of the second sealing ring is rotatably sealed with the first sealing ring. Through setting up the seal structure including first sealing washer and second sealing washer, can make the tripod rotatory while keep the comprehensive sealed of urceolus back hole department, avoid the tripod to leak at urceolus back hole department when rotatory.
Referring to fig. 9-11, a first ring groove 411 is formed in the middle of the first sealing ring and surrounds the first sealing ring, the second sealing ring is disposed in the first ring groove, the front end and the rear end of the second sealing ring respectively abut against the first ring groove side wall 4111, and the front end of the second sealing ring is rotatably sealed with the first ring groove side wall abutting against the second sealing ring. The second sealing ring is arranged in the first annular groove, so that the second sealing ring can be prevented from sliding relative to the first sealing ring, and the sealing effect is improved.
The second sealing ring 42 comprises a second sealing ring body 421 and a first layer of sealing ring 422, the second sealing ring body is sleeved in the first ring groove, the first layer of sealing ring is connected to the front side of the second sealing ring body, the front end of the first layer of sealing ring is abutted to the side wall of the first ring groove and is sealed in a rotating mode, the structure is simple, and design is facilitated.
The second sealing ring 42 further comprises a second layer of sealing ring 423, the second layer of sealing ring is connected to the front side of the second sealing ring body and located on the inner side of the first layer of sealing ring, the front end of the second layer of sealing ring abuts against the first ring groove side wall and is in rotary sealing, and the sealing effect can be improved by arranging two layers of sealing rings and the rotary sealing of the first ring groove side wall.
Referring to fig. 9-11, the second gasket body 421, the first layer of sealing ring 422, and the second layer of sealing ring 423 may be vulcanized rubber. Second sealing washer 42 still includes metal insert 424, and in metal insert 424 embedding second sealing washer body 421, set up metal insert, the intensity of second sealing washer when can guaranteeing to press solid avoids the big deformation of second sealing washer.
Referring to fig. 9 to 11, the metal insert 424 includes an insert ring 4241 inserted into the second sealing ring body 421 and a sleeve ring 4242 connected to the insert ring and located at the rear side of the second sealing ring body, a rear side surface of the sleeve ring 4242 abuts against a side wall of the first ring groove, the sleeve ring is arranged to prevent the rear end surface of the second sealing ring from being damaged, and strength of the rear end surface of the second sealing ring is improved.
Referring to fig. 8, the rear hole of the outer cylinder is a counter sink hole, the lateral surface of the second sealing ring body abuts against the lateral wall of the counter sink hole, and the rear side surface of the sleeve of the metal insert abuts against the counter sink surface of the counter sink hole, so that the counter sink surface of the counter sink hole can support and limit the second sealing ring, the second sealing ring is prevented from being damaged and deviating from the rear hole of the outer cylinder, and water leakage at the rear hole of the outer cylinder is avoided.
Referring to fig. 5 and 6, the drum washing machine further includes an inner cylinder fixing frame 5 fixedly connected to the rear end of the outer cylinder, the rotating rod penetrates through the inner cylinder fixing frame and is connected with the inner cylinder fixing frame through a bearing 6, the inner cylinder fixing frame is arranged, the tripod and the inner cylinder can be supported to avoid generating large pressure on the rear hole of the outer cylinder, and the bearing is arranged to ensure that the tripod is rotatable relative to the inner cylinder fixing frame.
Referring to fig. 6 to 7, the inner cylinder fixing frame has a fixing frame through hole 51, and the bearings have two ends respectively disposed at the front and rear ends of the fixing frame through hole, so that the supporting area can be increased, the supporting effect can be enhanced, and the inner cylinder fixing frame and the bearings can be prevented from being damaged due to transition and concentration of supporting force.
The drum washing machine can be a single drum washing machine or a multi-drum washing machine, and when the drum washing machine is a multi-drum washing machine, a plurality of drums can be sequentially arranged or arranged in other directions along the up-down direction, so long as the use can be satisfied.
Referring to fig. 1-2, the drum washing machine further includes tension springs 71, wherein the tension springs may be connected to the front and rear ends of the outer tub and connected to the front and rear cross members 72 and 72 of the drum washing machine, but may also be connected to the left and right sides of the outer tub and connected to the left and right cross members of the drum washing machine.
Referring to fig. 1-2, the drum washing machine further includes a damper 73, through which a lower portion of the outer tub is fixed to the cabinet, and the damper serves to support and damp. The drum washing machine may further include a base 74 to which the damper is coupled and which is coupled to 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 (10)
1. A drum washing machine characterized by comprising:
a box body;
the outer cylinder is arranged in the box body, and the rear wall of the outer cylinder is provided with an outer cylinder rear hole;
the inner cylinder is arranged in the outer cylinder;
the triangular support comprises a triangular connecting piece fixedly connected with the rear end of the inner barrel and a rotating rod fixedly connected with the rear side of the triangular connecting piece and penetrating through the rear hole of the outer barrel;
a seal structure, the seal structure comprising:
the first sealing ring is sleeved on the rotating rod and is fixedly connected with the rotating rod;
the second sealing ring is sleeved on the rotating rod and fixedly and hermetically connected with the rear hole of the outer cylinder;
the tripod rotates and drives the first sealing ring to rotate relative to the second sealing ring, and the front side of the second sealing ring is in rotary sealing with the first sealing ring.
2. A drum washing machine according to claim 1, characterized in that a first ring groove surrounding the first sealing ring is formed in the middle of the first sealing ring, the second sealing ring is arranged in the first ring groove, the front end and the rear end of the second sealing ring respectively abut against the side wall of the first ring groove, and the front end of the second sealing ring is rotatably sealed with the side wall of the first ring groove abutting against the front end of the second sealing ring.
3. A drum washing machine according to claim 2, characterized in that the second gasket comprises:
the second sealing ring body is sleeved in the first annular groove;
the first layer of sealing ring is connected to the front side of the second sealing ring body, and the front end of the first layer of sealing ring is abutted to the side wall of the first annular groove and is in rotary sealing.
4. A drum washing machine according to claim 3, characterized in that the second gasket further comprises:
and the second layer of sealing ring is connected to the front side of the second sealing ring body and is positioned on the inner side of the first layer of sealing ring, and the front end of the second layer of sealing ring is abutted to the side wall of the first annular groove and is in rotary sealing.
5. A drum washing machine according to claim 3, characterized in that the second gasket further comprises:
and the metal insert is embedded into the second sealing ring body.
6. A drum washing machine according to claim 5, characterized in that the metal insert comprises an embedding ring embedded in the second sealing ring body and a sleeve ring connected with the embedding ring and located at the rear side of the second sealing ring body, and the rear side surface of the sleeve ring abuts against the side wall of the first ring groove.
7. A drum washing machine according to claim 6, characterized in that the rear hole of the outer drum is a counter sink, the lateral surface of the second seal ring body abuts against the lateral wall of the counter sink, and the rear side surface of the sleeve ring abuts against the counter sink surface of the counter sink.
8. A drum washing machine according to claim 1, characterized in that the first sealing ring is fixedly connected with the rotating rod through interference fit.
9. A drum washing machine according to claim 1, characterized by further comprising an inner drum fixing frame fixedly connected to the rear end of the outer drum, wherein the rotating rod penetrates through the inner drum fixing frame and is connected with the inner drum fixing frame through a bearing.
10. A drum washing machine according to claim 9, characterized in that the inner drum fixing frame has a fixing frame through hole, and the bearings have two ends respectively provided at the front and rear ends of the fixing frame through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121332807.7U CN215668598U (en) | 2021-06-15 | 2021-06-15 | Drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121332807.7U CN215668598U (en) | 2021-06-15 | 2021-06-15 | Drum washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215668598U true CN215668598U (en) | 2022-01-28 |
Family
ID=79975382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121332807.7U Active CN215668598U (en) | 2021-06-15 | 2021-06-15 | Drum washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215668598U (en) |
-
2021
- 2021-06-15 CN CN202121332807.7U patent/CN215668598U/en active Active
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