CN216590552U - Sealing structure and dehumidifier with same - Google Patents
Sealing structure and dehumidifier with same Download PDFInfo
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- CN216590552U CN216590552U CN202121360983.1U CN202121360983U CN216590552U CN 216590552 U CN216590552 U CN 216590552U CN 202121360983 U CN202121360983 U CN 202121360983U CN 216590552 U CN216590552 U CN 216590552U
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- sealing
- liquid discharge
- discharge port
- sealing element
- pressing cover
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- 238000007789 sealing Methods 0.000 title claims abstract description 213
- 239000007788 liquid Substances 0.000 claims abstract description 114
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
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Abstract
The utility model provides a sealing structure and a dehumidifier with the same, wherein the sealing structure comprises a sealing element and a pressing cover, and a sealing surface is formed on one side of the sealing element, which is close to a liquid outlet; under the action of the pressing cover, the sealing element is abutted against the liquid discharge port, and curved surface sealing is formed between the sealing surface and the liquid discharge port; when the sealing surface is a convex surface, a groove is formed on one side of the sealing element away from the liquid outlet, and the deformation of the sealing element can be accommodated; when the sealing surface is a plane, a bulge is formed on the pressing cover and acts on the sealing element to enable the sealing surface to form a convex surface so as to seal the liquid outlet; when the sealing structure is applied to the dehumidifier, the sealing structure is arranged at the liquid outlet of the water pan, the spring acts on the connecting part of the pressing cover, and then the curved surface sealing is formed between the sealing element and the liquid outlet, so that the problems of loose planar sealing and insufficient sealing performance are solved, the planar precision requirement of the sealing element is reduced, the shape of the sealing surface is matched with the liquid outlet, the sealing area is increased, and the sealing effect is improved.
Description
Technical Field
The utility model belongs to the technical field of sealing, and particularly relates to a sealing structure and a dehumidifier with the same.
Background
The liquid outlet of a water pan of the existing dehumidifier is sealed by a rubber part, a drainage cover compresses the rubber part under the action of a spring, and then the rubber part abuts against the liquid outlet and seals the liquid outlet, the factors influencing the sealing effect comprise the pressing force of the drainage cover acting on the rubber part, the contact surface of the drainage cover and the rubber part and the dimensional precision of the rubber part, and when the spring force is small or the drainage cover is deformed, the effective pressing force of the drainage cover acting on a sealing part is small, so that the liquid outlet is not tightly sealed; in addition, the side that the rubber spare is close to the leakage fluid dram is the plane, and when the plane precision was lower, dew point appeared easily in rubber spare and leakage fluid dram contact department, and then the condition of leaking appears.
Disclosure of Invention
In view of this, the utility model provides a sealing structure and a dehumidifier with the same, so as to solve the problems of not tight sealing of a liquid discharge port, high precision requirement of a sealing surface, complex structure and the like in the prior art.
The utility model provides a sealing structure which is used for sealing a liquid discharge port and comprises a sealing element and a pressing cover for pressing the sealing element at the liquid discharge port; a sealing surface is formed on one side of the sealing element close to the liquid outlet; under the action of the pressing cover, the sealing element is abutted against the liquid discharge port, and then curved surface sealing is formed between the sealing surface and the liquid discharge port.
Further optionally, the sealing surface is convex towards the drain opening; when the pressing cover acts on the sealing element, the convex surface is in line contact with the liquid discharge opening and seals the liquid discharge opening.
Further optionally, the sealing surface is an annular flange surface protruding towards the liquid discharge port; when the pressing cover acts on the sealing element, the annular flange surface is in line contact with the liquid discharge opening and seals the liquid discharge opening.
Further optionally, the sealing surface is a conical surface with an apex facing the liquid discharge port; when the pressing cover acts on the sealing element, the conical surface is in line contact with the liquid discharge opening and seals the liquid discharge opening.
Further optionally, a groove is formed on one side of the sealing element away from the liquid outlet; when the pressing cover acts on the sealing element, the sealing element deforms, and the groove can accommodate at least part of deformation of the sealing element, so that the sealing surface forms a shape matched with the liquid discharge port, and the liquid discharge port is tightly sealed.
Further optionally, the sealing surface is a plane, and correspondingly, a protrusion protruding towards the liquid discharge port is formed on the pressing cover; when the protrusion acts on the sealing element, the sealing surface forms a convex surface protruding towards the liquid discharge port, and the liquid discharge port is sealed.
Further optionally, a lock catch and a lock hole are formed between the pressing cover and the sealing element, and the lock catch and the lock hole are matched to realize movable connection of the pressing cover and the sealing element.
Further optionally, the pressing cover is formed with a locking hole, the sealing element is correspondingly formed with a lock catch, and when the lock catch is clamped in the locking hole, the movable connection between the sealing element and the pressing cover is realized.
The utility model provides a dehumidifier which is provided with a water pan, a drain pipe and any one sealing structure, wherein one end of the drain pipe is connected with the water pan, the other end of the drain pipe is provided with a liquid outlet, and the sealing structure is arranged at the liquid outlet and seals the liquid outlet.
Further optionally, the pressing cover comprises a pressing part and a connecting part, the pressing part is in contact with the sealing element, the connecting part is connected with one end of a spring, and the other end of the spring abuts against the pipe wall of the drain pipe;
and under the action of the spring, the pressing part presses the sealing element, so that curved surface sealing is formed between the sealing surface and the liquid outlet.
The utility model provides a sealing structure which is used for sealing a liquid discharge port and comprises a sealing element and a pressing cover, wherein a sealing surface is formed on one side of the sealing element, which is close to the liquid discharge port; under the action of the pressing cover, the sealing element is abutted against the liquid outlet, and curved surface sealing is formed between the sealing surface and the liquid outlet; a lock catch and a lock catch are formed between the pressing cover and the sealing element, so that the movable connection of the pressing cover and the sealing element is realized; when the sealing structure is applied to a dehumidifier, the sealing structure is arranged at a liquid outlet of the water pan, the spring acts on the connecting part of the pressing cover, the pressing part of the pressing cover presses the sealing element, and then curved surface sealing is formed between the sealing element and the liquid outlet, so that the problems of loose planar sealing and insufficient sealing performance are solved; the sealing structure has the advantages that the plane sealing is changed into linear sealing, the plane precision requirement of the sealing element is reduced, the elastic deformation allowance of the sealing element can be accommodated by the groove structure, the shape of the sealing surface is matched with the liquid outlet, the sealing area is increased, and the sealing effect is improved.
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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1a is a schematic structural diagram of an embodiment of a sealing member according to the present invention;
fig. 1b is a schematic structural diagram of an embodiment of a pressing cover provided in the present invention;
FIG. 2a is a schematic structural view of another embodiment of the sealing member provided in the present invention;
fig. 2b is a schematic structural view of another embodiment of the compressing cover provided by the present invention;
FIG. 3a is a schematic structural diagram of a dehumidifier according to an embodiment of the present invention;
FIG. 3b is an enlarged view of A in FIG. 3 a;
FIG. 4a is a schematic structural diagram of another embodiment of a dehumidifier according to the present invention;
FIG. 4B is an enlarged view of B in FIG. 4 a;
in the figure:
1-a seal; 11-a sealing face; 12-a groove; 13-a pressed surface; 14-locking;
2-pressing cover; 21-a pressing part; 211-keyhole; 212-a bump; 22-a connecting part; 221-a limiting groove; 222-a shaft hole;
3, a dehumidifier; 31-a water pan; 32-a drain pipe.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
In the prior art, a drainage cover and a sealing element are adopted to seal a drainage port, but because a sealing surface in contact with the drainage port is a plane, when the pressing force of a pressing cover is small or the drainage cover deforms, the effective pressing force of the drainage cover on the sealing element is small, so that the drainage port is not tightly sealed, and the water leakage condition is easy to occur; in addition, in order to improve the sealing effect, a sealing surface with higher plane precision requirement is needed, and the processing cost is high; the utility model creatively provides a sealing structure, which comprises a sealing element and a pressing cover, wherein the side of the sealing element, which is close to a liquid outlet, forms a sealing surface, the sealing element is abutted against the liquid outlet under the action of the pressing cover, and curved surface sealing is formed between the sealing surface and the liquid outlet.
Example 1
As shown in fig. 1a and 1b, the present embodiment provides a sealing structure for sealing a liquid discharge port, the sealing structure including a sealing member 1 and a pressing cover 2 for pressing the sealing member 1 at the liquid discharge port; a sealing surface 11 is formed on one side of the sealing element 1 close to the liquid outlet; under the effect of the pressing cover 2, the sealing element 1 is abutted against the liquid discharge port, and curved surface sealing is formed between the sealing surface 11 and the liquid discharge port, so that the liquid discharge port is effectively sealed.
Further, the sealing surface 11 is a convex surface protruding toward the liquid discharge port; when the pressing cover 2 acts on the sealing element 1, the convex surface is in line contact with the liquid discharge port and seals the liquid discharge port; a groove 12 is formed on one side of the sealing element 1 away from the liquid outlet; when the pressing cover 2 acts on the sealing element 1, the sealing element 1 is elastically deformed, the axial deformation of the sealing element 1 is elongated, the radial deformation of the sealing element 1 is compressed, the groove 12 can accommodate at least a part of the deformation of the sealing element 1, the convex surface is further formed into a shape matched with the liquid discharge port, and the matched shape is in close contact with the liquid discharge port, so that the liquid discharge port is tightly sealed.
Preferably, the sealing element 1 is an elastic element and comprises a sealing part, a sealing surface 11 on one side of the sealing part close to the liquid discharge port, and a groove 12 on one side of the sealing part far away from the liquid discharge port, wherein the groove 12 is formed by surrounding the edge of the outer side; under the action of the pressing cover 2, the sealing part can deform towards one side of the groove 12, so that the sealing surface is in close contact with the liquid discharge port.
Specifically, the pressing cover 2 includes a pressing portion 21, and an outer edge of the pressing portion 21 is enclosed to form a cavity for accommodating the sealing portion; the side of the sealing part far away from the liquid outlet forms an outer edge; when the pressing cover 2 acts on the sealing element 1, the sealing part is arranged in the cavity, and the outer edge of the pressing part 21 acts on the outer edge of the sealing part, so that the sealing element 1 is in close contact with the liquid outlet.
In other embodiments, the sealing surface 11 is an annular flange surface protruding toward the discharge opening, or a conical surface with its apex facing the discharge opening; when the pressing cover 2 acts on the sealing element 1, the sealing element 1 is elastically deformed, the annular flange surface or the conical surface further forms a shape matched with the liquid discharge port, and the matched shape is tightly contacted with the liquid discharge port, so that the liquid discharge port is tightly sealed; the amount of deformation of the seal 1 can be accommodated in the groove 12.
Example 2
As shown in fig. 2a and 2b, the present embodiment also provides a sealing structure, which is mainly different from embodiment 1 in the sealing part structure of the sealing member 1 and the pressing part structure of the pressing cover 2; a sealing surface 11 is formed on one side, close to the liquid discharge port, of the sealing part of the sealing element 1, a pressed surface 13 is formed on one side, far away from the liquid discharge port, of the sealing part of the sealing element 1, and the sealing surface 11 and the pressed surface 13 are both flat surfaces; a bulge 212 protruding to the liquid discharge port is formed on the pressing part 21 of the pressing cover 2; when the projection 212 acts on the sealing member 1, the sealing surface 11 forms a convex surface projecting toward the liquid discharge port, thereby sealing the liquid discharge port; preferably, an annular projection is formed at the center of the pressing portion 21, and when the annular projection acts on the pressed surface 13, the sealing portion deforms in the direction of the liquid discharge port, so that the sealing surface 11 forms a convex surface and is sealed in contact with the liquid discharge port.
The pressing cover 2 and the sealing element 1 are detachably connected, a lock catch and a lock hole are formed between the pressing cover 2 and the sealing element 1, and the lock catch and the lock hole are matched to realize movable connection of the pressing cover 2 and the sealing element 1. As shown in fig. 1a, fig. 1b, fig. 2a and fig. 2b, a lock hole 211 is formed at the center of the pressing portion 21 of the pressing cover 2, and correspondingly, a latch 14 is formed at a side of the sealing element 1 away from the liquid discharge port, and when the latch 14 is locked in the lock hole 211, the movable connection between the sealing element 1 and the pressing cover 2 is realized; specifically, the locking hole 211 is formed with a tapered hole on a side close to the liquid outlet, so that the locking buckle 14 can be quickly connected with the locking hole 211 when the sealing element 1 and the pressing cover 2 are connected.
The connection method of the pressing cap 2 and the seal member 1 is not limited, and other connection methods may be used.
Further, the compression cover 2 further includes a connection portion 22, and an operation end is formed at one side of the connection portion 22 for operation of external force; the other side of the connecting part 22 is provided with a limiting end, the limiting end is provided with a limiting groove 221, the limiting groove 221 is connected with one end of the spring, and the other end of the spring is abutted against other parts; when external force acts on the operation end, the pressing cover 2 does not act on the sealing element 1, and the liquid outlet is opened; when external force does not act on the operation end, the pressing cover 2 presses the sealing element 1 under the action of the spring, and then the liquid outlet is sealed; specifically, the spring is a torsion spring; the limiting end is also provided with a spring groove, and the spring groove is provided with a spring; the both ends of spring groove are formed with the shaft hole, and the shaft hole is equipped with the axle, and the centre bore of spring passes the axle, plays limiting displacement to the spring.
Example 3
As shown in fig. 3a and 3b, the present invention provides a dehumidifier 3, which comprises a water pan 31, a drain pipe 32 and the sealing structure described in embodiment 1, wherein one end of the drain pipe 32 is connected to the water pan 31, and the other end is formed with a liquid outlet, and the sealing structure is arranged at the liquid outlet and seals the liquid outlet; a convex surface is formed on one side of the sealing part close to the liquid outlet, and a groove 12 is formed on one side far away from the liquid outlet;
one end of the spring is connected with the limiting groove of the pressing cover 2, and the other end of the spring is abutted against the pipe wall of the water discharge pipe 32; when external force does not act on the operation end of the pressing cover 2, the pressing part 21 is pressed and connected with the sealing element 1 under the action of the spring, the convex surface is in contact sealing with the liquid discharge port, and the liquid discharge port is sealed and closed; when an external force acts on the operation end of the pressing cover 2, the pressing cover 2 does not act on the sealing member 1, and the liquid discharge port is opened.
Example 4
As shown in fig. 4a and 4b, the present invention provides a dehumidifier 3, which has a water receiving tray 31, a drain pipe 32 and the sealing structure described in embodiment 2, wherein one end of the drain pipe 32 is connected to the water receiving tray 31, and the other end thereof is formed with a liquid discharge port, and the sealing structure is arranged at the liquid discharge port and seals the liquid discharge port; a plane is formed on one side of the sealing part close to the liquid discharge port, and a pressed surface 13 is formed on one side far away from the liquid discharge port; an annular protrusion is formed at the center of the pressing part 21;
one end of the spring is connected with the limiting groove 221 of the pressing cover 2, and the other end of the spring is abutted against the pipe wall of the water drainage pipe 32; when external force does not act on the operation end of the pressing cover 2, the pressing part 21 is pressed and connected with the sealing element 1 under the action of the spring, the annular bulge acts on the pressed surface 13 of the sealing part, the sealing surface 11 is contacted with the liquid discharge port to form convex surface sealing, and the liquid discharge port is sealed and closed; when an external force acts on the operation end of the pressing cover 2, the pressing cover 2 does not act on the sealing member, and the liquid discharge port is opened.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (10)
1. A sealing structure for sealing a liquid discharge port, comprising a sealing member and a pressing cover for pressing the sealing member against the liquid discharge port; a sealing surface is formed on one side of the sealing element close to the liquid outlet; under the action of the pressing cover, the sealing element is abutted against the liquid discharge port, and then curved surface sealing is formed between the sealing surface and the liquid discharge port.
2. The sealing structure according to claim 1, wherein the sealing surface is a convex surface that is convex toward the liquid discharge port; when the pressing cover acts on the sealing element, the convex surface is in line contact with the liquid discharge opening and seals the liquid discharge opening.
3. The sealing structure according to claim 1, wherein the sealing surface is an annular flange surface that projects toward the liquid discharge port; when the pressing cover acts on the sealing element, the annular flange surface is in line contact with the liquid discharge opening and seals the liquid discharge opening.
4. The sealing structure according to claim 1, wherein the sealing surface is a tapered surface having an apex facing the liquid discharge port; when the pressing cover acts on the sealing element, the conical surface is in line contact with the liquid discharge opening and seals the liquid discharge opening.
5. A sealing arrangement according to any of claims 2 to 4, wherein a recess is formed in the side of the sealing member remote from the drain opening; when the pressing cover acts on the sealing element, the sealing element deforms, and the groove can accommodate at least part of deformation of the sealing element, so that the sealing surface forms a shape matched with the liquid discharge port, and the liquid discharge port is tightly sealed.
6. The sealing structure according to claim 1, wherein the sealing surface is a flat surface, and correspondingly, a protrusion protruding toward the liquid discharge port is formed on the compression cover; when the protrusion acts on the sealing element, the sealing surface forms a convex surface protruding towards the liquid discharge port, and the liquid discharge port is sealed.
7. The seal structure of claim 1, wherein a latch and a latch hole are formed between the hold-down cap and the seal, and the latch hole cooperate to movably connect the hold-down cap and the seal.
8. The sealing structure of claim 7, wherein the pressing cover is formed with a locking hole, and correspondingly, the sealing element is formed with a locking buckle, and when the locking buckle is clamped in the locking hole, the movable connection between the sealing element and the pressing cover is realized.
9. A dehumidifier comprising a water receiving tray, a drain pipe and the sealing structure of any one of claims 1 to 8, wherein one end of the drain pipe is connected to the water receiving tray, and the other end is formed with a drain opening, and the sealing structure is disposed at the drain opening and seals the drain opening.
10. The dehumidifier of claim 9, wherein the pressing cover includes a pressing portion contacting the sealing member and a connecting portion connected to one end of a spring, and the other end of the spring abuts against a wall of the drain pipe;
and under the action of the spring, the pressing part presses the sealing element, so that curved surface sealing is formed between the sealing surface and the liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121360983.1U CN216590552U (en) | 2021-06-18 | 2021-06-18 | Sealing structure and dehumidifier with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121360983.1U CN216590552U (en) | 2021-06-18 | 2021-06-18 | Sealing structure and dehumidifier with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216590552U true CN216590552U (en) | 2022-05-24 |
Family
ID=81609747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121360983.1U Active CN216590552U (en) | 2021-06-18 | 2021-06-18 | Sealing structure and dehumidifier with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216590552U (en) |
-
2021
- 2021-06-18 CN CN202121360983.1U patent/CN216590552U/en active Active
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