CN211772236U - Sealing structure of drying device and washing machine - Google Patents
Sealing structure of drying device and washing machine Download PDFInfo
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- CN211772236U CN211772236U CN201921965711.7U CN201921965711U CN211772236U CN 211772236 U CN211772236 U CN 211772236U CN 201921965711 U CN201921965711 U CN 201921965711U CN 211772236 U CN211772236 U CN 211772236U
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Abstract
The utility model discloses a sealing structure of a drying device and a washing machine, wherein the sealing structure comprises an upper channel shell; the channel lower shell is covered at one end of the channel lower shell; the fan flange is connected with the upper channel shell, covers the other end of the lower channel shell and is hermetically connected with the lower channel shell together with the upper channel shell to form a drying channel; an installation groove is formed in the inner side face, connected with the channel lower shell, of the fan flange, and a plurality of through holes are formed in the bottom of the installation groove; and the sealing strip is arranged in the mounting groove, so that the fan flange is in sealing connection with the lower channel shell. Above-mentioned drying device's seal structure sets up the through-hole in the mounting groove that is used for installing the sealing strip on the fan flange, and whether the mounting groove internal fixation is installed to the observation sealing strip that can be convenient through this through-hole to guarantee that the sealing strip installation targets in place, guarantee the good leakproofness of stoving passageway inferior valve and flange.
Description
Technical Field
The utility model relates to a washing machine technical field especially relates to a drying device's seal structure and washing machine.
Background
With the development of science and technology and the improvement of economic level, more and more users are paying attention to and selecting the drum type washing and drying machine, and the structure of the drying device and the condensing device of the drum type washing and drying machine is shown in fig. 1. Drying device is including the epitheca 1 and the inferior valve 2 of stoving passageway, heating element 3 sets up in the stoving passageway, through heating element 3 with air heating, the air after the heating is brought into a section of thick bamboo by fan 4, moisture evaporation becomes the steam of high temperature and high humidity on the clothing after a section of thick bamboo underwear thing is heated, steam of high temperature and high humidity is by the wind suction exchanger 5 in, steam of high temperature and high humidity is condensed by being directly or indirectly after contacting with the cooling medium in exchanger 5, become the comdenstion water and flow along the exchanger inner wall. The sealing structure of the lower casing and the fan flange of the drying channel on the market at present is relatively simple, and the sealing strip with a section of a certain specific shape (for example, circular or square) is used for sealing the contact part of the lower casing and the fan flange of the drying channel. The sealing mode causes the sealing strip to easily fall off due to large turning angle, long sealing strip and the flexibility of the sealing strip.
SUMMERY OF THE UTILITY MODEL
Based on this, the to-be-solved technical problem of the utility model is to provide a sealing performance is good, simple structure's drying device's seal structure and washing machine.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a sealing structure of a drying apparatus, comprising:
a channel upper shell;
the channel lower shell is covered at one end of the channel lower shell;
the fan flange is connected with the upper channel shell, covers the other end of the lower channel shell and is hermetically connected with the lower channel shell together with the upper channel shell to form a drying channel; an installation groove is formed in the inner side face, connected with the channel lower shell, of the fan flange, and a plurality of through holes are formed in the bottom of the installation groove;
and the sealing strip is arranged in the mounting groove, so that the fan flange is in sealing connection with the lower channel shell.
Furthermore, the through holes are uniformly distributed along the mounting groove in a circle.
Further, the through-holes distribute in the mounting groove, and set up through-hole quantity on the mounting groove and the angle of turning round of mounting groove directly proportional.
Furthermore, a plurality of convex groove bulges are arranged on the side wall of the mounting groove.
Further, the groove bulges are distributed on the two side walls of the installation groove, and the bulges on the two side walls of the installation groove are arranged in a staggered mode.
Furthermore, the sealing strip is provided with a plurality of protruding parts, and the protruding parts correspond to the through holes and are embedded into the through holes for fixation.
Further, the top end of the convex part has a round-off structure.
Further, the fan flanges at the two ends of the mounting groove are provided with clamping portions used for clamping and fixing the sealing strips.
Further, joint portion set up in the lateral surface of fan flange, be provided with the draw-in groove in the joint portion, the sealing strip by the mounting groove is worn out to turn over a back card income the draw-in groove internal fixation.
The utility model discloses a washing machine, including foretell drying device's seal structure.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
above-mentioned drying device's seal structure sets up the through-hole in the mounting groove that is used for installing the sealing strip on the fan flange, and whether the mounting groove internal fixation is installed to the observation sealing strip that can be convenient through this through-hole to guarantee that the sealing strip installation targets in place, guarantee the good leakproofness of stoving passageway inferior valve and flange.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a drying apparatus in the prior art;
FIG. 2 is a structural diagram of the drying device of the present invention assembled in the inner cylinder of the washing machine;
FIG. 3 is a schematic structural diagram of a drying apparatus;
FIG. 4 is a schematic structural view of a lower casing of a passage in a sealing structure of the drying device of the present invention;
fig. 5 is a schematic structural view of a fan flange in the sealing structure of the drying device of the present invention;
fig. 6 is a schematic structural view of a fan flange in a sealing structure of the drying device of the present invention, illustrating a fan impeller;
FIG. 7 is an enlarged view of FIG. 6;
fig. 8 is a side view of the sealing strip and the fan flange assembly in the sealing structure of the drying device of the present invention;
fig. 9 is a side view of the sealing structure of the drying device of the present invention;
description of reference numerals:
an upper case 1; a lower case 2; a heating element 3; a fan 4; an exchanger 5;
a cylinder 110; a window pad 120; an air outlet joint 130; a heat exchanger 140;
a drying device 200;
a channel lower case 210; a fixing hole 211;
a channel upper shell 220;
a fan flange 230; a blower shaft hole 231; a fixing hole 232; a mounting groove 234; a through hole 235; channel protrusions 236; a snap-in portion 237; a card slot 2371;
a volute tongue structure 240;
a fan 250; a fan impeller 251;
a sealing strip 260; a projection 261.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 2 to 9, in order to illustrate an embodiment of a sealing structure of a drying device according to the present invention, the drying device 200 is applied to a washing machine, a clothes dryer, etc. for heating and drying clothes. The present embodiment will be described by taking the application to a drum washing and drying machine as an example. As shown in fig. 2 and 3, the sealing structure of the drying apparatus includes a passage lower case 210, a passage upper case 220, a fan flange 230, and a sealing strip 260. The passage upper case 220 is provided to cover one end of the passage lower case 210. The fan flange 230 is connected with the channel upper shell 220, the cover is arranged at the other end of the channel lower shell 210, and the fan flange 230, the channel upper shell 220 and the channel lower shell 210 are hermetically connected to form a drying channel. The drying device 200 is fixed on the drum 110. The outlet of the drying channel is connected with the window mat 120 of the washing machine through the air outlet joint 130. The inlet of the drying passage is communicated with a heat exchanger 140 of the condensing device. And a heating element is arranged in the drying channel and used for heating air. The fan 250 is fixed on the fan flange 230, the fan impeller 251 of the fan 250 is arranged between the fan flange 230 and the channel lower shell 210, namely, in the drying channel, and the fan flange 230 and the channel lower shell 210 form a volute. As shown in fig. 6, a volute tongue structure 240 is provided on the inner side of the fan flange 230. Specifically, a fan shaft hole 231 is formed in the fan flange 230, the motor of the fan 250 is disposed outside the fan flange 230, and a motor shaft of the motor passes through the fan shaft hole 231 and is connected to the fan impeller 251.
As shown in fig. 5 to 7, an installation groove 234 is formed on an inner side surface of the fan flange 230 connected to the channel lower shell 210, and a plurality of through holes 235 are formed at the bottom of the installation groove 234. The sealing strip 260 is disposed in the mounting groove 234 of the fan flange 230, and the fan flange 230 is hermetically connected to the channel lower shell 210 through the sealing strip 260.
In the sealing structure of the drying device 200, the fan flange 230 is provided with the through hole 235 in the mounting groove 234 for mounting the sealing strip 260, and whether the sealing strip 260 is mounted in the mounting groove 234 and fixed or not can be conveniently observed through the through hole 235, so that the sealing strip 260 is mounted in place, and the good sealing performance of the drying channel lower shell 210 and the flange is ensured.
In this embodiment, the through-hole 235 distributes in the mounting groove 234 a week, and sets up the through-hole 235 quantity on the mounting groove 234 and the angle of turning of mounting groove 234 is directly proportional, promptly in the corner of mounting groove 234, because the angle of turning is big, the sealing strip 260 drops more easily, consequently sets up more through-hole 235, convenient location and observation. In other embodiments, the through holes 235 may be evenly distributed around the mounting groove 234.
Further, as shown in fig. 7, a plurality of protruding groove protrusions 236 are provided on the side wall of the mounting groove 234. The groove protrusion 236 can press the sealing strip 260 to prevent the sealing strip 260 from falling off.
The groove protrusions 236 are distributed on two side walls of the mounting groove 234, and the protrusions on the two side walls of the mounting groove 234 are arranged in a staggered mode, so that the sealing strip 260 can be bent, the friction force between the sealing strip 260 and the bottom surface of the mounting groove 234 is increased, and the sealing strip 260 is further prevented from falling off.
As shown in fig. 8, when the sealing strip 260 is a press-molded part, the sealing strip 260 has a plurality of protrusions 261, and the protrusions 261 correspond to the through holes 235 and are inserted into the through holes 235 for fixation. The protrusion is inserted into the through hole 235, and the sealing tape 260 can be further prevented from falling off. Wherein the top end of the convex portion 261 of the sealing tape 260 has a rounded structure to facilitate the installation of the sealing tape 260. When seal 260 is extruded, through-hole 235 may be used as a sight only to see if seal 260 is in place.
Because the sealing strip 260 is flexible, the sealing strip 260 after installation is easy to retract, and therefore the fan flanges 230 at the two ends of the installation groove 234 are provided with clamping portions 237 for clamping and fixing the sealing strip 260. As shown in fig. 9, specifically, the clamping portion 237 is disposed on the outer side surface of the fan flange 230, a clamping groove 2371 is disposed on the clamping portion 237, and the sealing strip 260 is inserted into the clamping groove 2371 and fixed after being folded and folded through the mounting groove 234. The snap-fit portion 237 is preferably integrally formed with the blower flange 230.
In this embodiment, the lower channel shell 210 is fixedly connected to the upper channel shell 220 and the fan flange 230 by fasteners. Specifically, a fixing hole 211 is formed at the edge of the channel lower shell 210; correspondingly, the channel upper shell 220 is provided with a fixing hole (not shown), the fan flange 230 is provided with a fixing hole 232, and the three are fixed by fasteners such as screws.
In the present embodiment, the channel upper case 220 and the channel lower case 210 may be one of a sheet metal part, an aluminum casting part, or an injection molding part. Passageway epitheca 220 and passageway inferior valve 210 are preferred to adopt same kind of material, and preferred adoption sheet metal component, sheet metal component mirror surface nature is good, can reflect more heats, improves drying efficiency.
The utility model discloses still include a washing machine, including foretell drying device's seal structure.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. A sealing structure of a drying device is characterized by comprising:
a channel upper shell;
the channel lower shell is covered at one end of the channel lower shell;
the fan flange is connected with the upper channel shell, covers the other end of the lower channel shell and is hermetically connected with the lower channel shell together with the upper channel shell to form a drying channel; an installation groove is formed in the inner side face, connected with the channel lower shell, of the fan flange, and a plurality of through holes are formed in the bottom of the installation groove;
and the sealing strip is arranged in the mounting groove, so that the fan flange is in sealing connection with the lower channel shell.
2. The sealing structure of drying apparatus of claim 1, wherein said through holes are uniformly distributed around said mounting groove.
3. The sealing structure of drying apparatus according to claim 1, wherein the through holes are distributed in the mounting groove, and the number of the through holes disposed on the mounting groove is in direct proportion to the turning angle of the mounting groove.
4. The sealing structure of drying apparatus of claim 1, wherein a plurality of protruding groove protrusions are provided on a side wall of the mounting groove.
5. The sealing structure of drying apparatus according to claim 4, wherein the groove protrusions are distributed on two side walls of the mounting groove, and the protrusions on the two side walls of the mounting groove are arranged in a staggered manner.
6. A sealing structure of a drying device according to any one of claims 1 to 5, characterized in that the sealing strip is provided with a plurality of protrusions corresponding to the through holes and embedded in the through holes for fixation.
7. The sealing structure of drying apparatus according to claim 6, wherein a top end of said boss has a rounded structure.
8. The sealing structure of the drying device according to any one of claims 1 to 5, wherein the fan flanges at the two ends of the mounting groove are provided with clamping parts for clamping and fixing the sealing strip.
9. The sealing structure of the drying device according to claim 8, wherein the clamping portion is arranged on the outer side surface of the fan flange, a clamping groove is formed in the clamping portion, and the sealing strip penetrates through the mounting groove and is clamped into the clamping groove for internal fixation after being turned over.
10. A washing machine characterized by comprising a sealing structure of a drying device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921965711.7U CN211772236U (en) | 2019-11-13 | 2019-11-13 | Sealing structure of drying device and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921965711.7U CN211772236U (en) | 2019-11-13 | 2019-11-13 | Sealing structure of drying device and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211772236U true CN211772236U (en) | 2020-10-27 |
Family
ID=72962516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921965711.7U Active CN211772236U (en) | 2019-11-13 | 2019-11-13 | Sealing structure of drying device and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211772236U (en) |
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2019
- 2019-11-13 CN CN201921965711.7U patent/CN211772236U/en active Active
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