CN216765353U - Dynamic sealing support device for drum of clothes dryer and clothes dryer - Google Patents

Abstract

The utility model provides a dynamic sealing and supporting device for a clothes dryer roller and the clothes dryer, wherein the dynamic sealing and supporting device for the clothes dryer roller comprises: the front support is vertically arranged; a rear plate disposed at an opposite side of the front support; the bottom plate is arranged below the front support and the rear plate, and two ends of the bottom plate are respectively connected with the front support and the rear plate; a connecting member between the front support and the rear plate; the connecting piece includes the first connector that both ends are connected with preceding support and back plate respectively and the second connector that both ends are connected with preceding support and bottom plate respectively, and the second connector slope sets up. The both ends of first connector are connected with preceding support and back plate respectively, and preceding support leads to the leakproofness to reduce with the axial deformation that leans out of back plate along the cylinder when can preventing the cylinder rotation. The second connector sets up in the slope and the both ends of second connector are connected with the second connector that preceding support and bottom plate are connected respectively, can further fix preceding support, can prevent that preceding support from taking place deformation, and then improve holistic leakproofness.

Description

Dynamic sealing support device for drum of clothes dryer and clothes dryer

Technical Field

The utility model relates to the field of clothes dryers, in particular to a dynamic sealing support device for a clothes dryer roller and a clothes dryer.

Background

Common clothes dryers on the market are an exhaust type clothes dryer, a condensation type clothes dryer and a heat pump type clothes dryer. The working principle of the exhaust type clothes dryer is as follows: the air is heated by the heating system, and the hot air is blown to the clothes by the fan, so that the moisture on the clothes is taken away, and then the hot air is discharged through the exhaust pipe. The working principle of the condensation type clothes dryer is as follows: after the air is heated by the heating system, the fan blows hot air to the damp clothes, the hot air is changed into damp slightly-heated air, then the condensing system condenses the water vapor into liquid water, the liquid water is collected into the water storage box, and the residual slightly-heated air is discharged out of the machine through a pipeline. The heat pump type dryer is provided with a heat pump device, which generally includes a compressor, a condenser, a throttle assembly, and an evaporator. The working principle of the heat pump type clothes dryer is as follows: the circulating air is heated by the condenser to become dry hot air, the hot air is blown into the clothes drying drum, the dry hot air passes through wet clothes to take away moisture to become warm and humid air, the warm and humid air enters the evaporator, is cooled and simultaneously separates out moisture to become dry cold air, the dry cold air is heated into dry hot air, and then enters the clothes drying drum again, and the circulation is carried out, so that the drying of the clothes is realized.

The condensing efficiency of the condensing clothes dryer determines the condensing effect of the clothes dryer, the condensing efficiency of the clothes dryer is generally a difficult point of various manufacturers, and the condensing efficiency of the clothes dryer is mainly caused by poor sealing of a dynamic sealing support device of a clothes dryer roller. The dynamic sealing and supporting device for the clothes dryer roller in the prior art can generate micro deformation under the impact generated when the roller rotates, so that the sealing is not tight.

Therefore, the prior art has defects and needs to be improved and developed.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model aims to provide a dynamic sealing and supporting device for a clothes dryer drum and a clothes dryer, and aims to solve the problem that the dynamic sealing and supporting device for the clothes dryer drum in the prior art is poor in sealing performance.

The technical scheme adopted by the utility model for solving the technical problem is as follows:

a dynamic seal support device for a dryer drum, comprising:

the front support is vertically arranged;

the rear plate is arranged on the opposite side of the front support, and an accommodating space for installing a roller is formed by an accommodating space between the rear plate and the front support;

the bottom plate is arranged below the front support and the rear plate, and two ends of the bottom plate are respectively connected with the front support and the rear plate;

a connector between the front support and the back plate; the connecting piece comprises a first connecting body and a second connecting body, wherein the two ends of the first connecting body are respectively connected with the front support and the rear plate, the two ends of the second connecting body are respectively connected with the front support and the bottom plate, and the second connecting body is obliquely arranged.

Further, the second connector is a reinforcing rib.

Furthermore, the second connecting body is connected with the front support and the bottom plate through screws.

Furthermore, the first connecting bodies are provided with a plurality of connecting bodies which are respectively arranged at two sides of the length direction of the accommodating space.

Further, each first connecting body is horizontally arranged.

Furthermore, each first connecting body is a reinforcing rib.

Furthermore, each first connecting body is connected with the front support and the rear plate through screws.

Further, the front support comprises a support body facing the rear plate and a front plate arranged on one side of the support body facing away from the rear plate, and the front plate is connected with the support body;

the support body is connected with the first connecting body and the second connecting body;

the supporting body is provided with an installation groove for installing the roller.

Further, the dynamic sealing and supporting device for the dryer roller further comprises a sealing ring and a roller;

the sealing ring is arranged in the mounting groove;

the roller is rotatably interposed between the support body and the rear plate.

The utility model also provides a clothes dryer which comprises the dynamic sealing support device for the clothes dryer roller.

According to the technical scheme, the utility model has at least the following advantages and positive effects:

in the utility model, the accommodating space formed between the vertically arranged front support and the rear plate is used for installing the roller. The both ends of first connector respectively with preceding support and the back plate is connected, can prevent when the cylinder is rotatory preceding support with the back plate is followed the axial of cylinder outwards inclines deformation and leads to the leakproofness to reduce. The second connector is obliquely arranged, two ends of the second connector are respectively connected with the front support and the second connector connected with the bottom plate, the front support can be further fixed, the front support can be prevented from deforming, and therefore the overall sealing performance is improved. And the front support has higher stability, the shaking of the roller can be reduced, and the impact of the roller on the front support and the rear plate can be reduced.

Drawings

Fig. 1 is a schematic structural diagram of a dynamic sealing support device for a dryer drum according to an embodiment of the present invention, wherein the drum is omitted.

Fig. 2 is a schematic structural diagram of a dynamic sealing support device for a drum of a clothes dryer according to an embodiment of the present invention.

Description of reference numerals:

100. the dynamic sealing support device of the dryer roller;

1. a front support; 11. a support body; 2. a back plate; 3. a base plate; 4. a connecting member; 41. a first connecting body; 42. a second connector; 5. a drum; 6. and (5) sealing rings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Referring to fig. 1 and 2, in one embodiment of the present invention, a dynamic sealing and supporting device 100 for a dryer drum is provided, the dynamic sealing and supporting device 100 for a dryer drum comprises a front support 1 vertically arranged, a rear plate 2 arranged at the opposite side of the front support 1, a bottom plate 3 arranged below the front support 1 and the rear plate 2 and connected with the front support 1 and the rear plate 2, and a connecting member 4 arranged between the front support 1 and the rear plate 2.

For convenience of description, referring to the coordinate system in fig. 1, the direction of the X axis in fig. 1 is taken as the longitudinal direction, the direction of the Y axis in fig. 1 is taken as the width direction, and the direction of the Z axis in fig. 1 is taken as the height direction.

The front support 1 is substantially plate-shaped and is used to provide axial sealing and support for the drum 5. The rear plate 2 is substantially plate-shaped, the rear plate 2 is vertically arranged, an accommodating space for installing the roller 5 is formed by an accommodating space between the rear plate 2 and the front support 1, and the length of the accommodating space in the width direction is matched with the axial length of the roller 5, so that the roller 5 can be installed in the accommodating space. The bottom plate 3 is substantially plate-shaped, one end of the bottom plate 3 in the width direction is connected to the front support 1, and the other end of the bottom plate 3 in the width direction is connected to the rear plate 2, so as to fix the front support 1 and the rear plate 2. The connecting piece 4 includes first connector 41 and sets up the second connector 42 of first connector 41 below, the both ends of first connector 41 respectively with preceding support 1 and the back plate 2 is connected, can prevent when the cylinder 5 is rotatory preceding support 1 with back plate 2 is followed the deformation that inclines outwards in the axial of cylinder 5 leads to the leakproofness to reduce. The second connector 42 is obliquely arranged, two ends of the second connector 42 are respectively connected with the front support 1 and the second connector 42 connected with the bottom plate 3, the front support 1 can be further fixed, the front support 1 can be prevented from deforming, and the overall sealing performance is further improved. The front support 1 has high stability, so that the shaking of the roller 5 can be reduced, and the impact of the roller 5 on the front support 1 and the rear plate 2 can be reduced.

The second connecting body 42 is connected to the front support 1 near the bottom end thereof to prevent the second connecting body 42 from interfering with other components. The second connection 4 is parallel to the YOZ plane of the coordinate system. The first and second connection bodies 41 and 42 may have a plate shape or a bar shape.

Specifically, referring to fig. 1 and fig. 2, as a specific implementation manner of this embodiment, the second connector 42 is a reinforcing rib, so that the second connector 42 has higher strength. In the present embodiment, the second connecting body 42 is substantially elongated.

Specifically, referring to fig. 1 and fig. 2, as a specific implementation manner of this embodiment, the second connecting body 42 is connected to the front support 1 and the bottom plate 3 through screws, that is, the top end of the second connecting body 42 is connected to the front support 1 through a screw, and the bottom end of the second connecting body 42 is connected to the bottom plate 3 through a screw, so that the second connecting body 42 is convenient to mount and dismount, and the assembly efficiency can be improved.

Specifically, referring to fig. 1 and fig. 2, as a specific implementation manner of this embodiment, the first connecting bodies 41 are multiple, and the multiple first connecting bodies 41 are respectively disposed at two sides of the length direction of the accommodating space, that is, the first connecting bodies 41 are disposed at two ends of the rear plate 2 along the length direction, so that the connection strength between the front support 1 and the rear plate 2 can be increased.

In this embodiment, four first connecting bodies 41 are provided, and two first connecting bodies are provided at both ends of the rear plate 2 in the longitudinal direction. Two back plates 2 positioned on the same side are arranged at intervals in the height direction to increase the connecting strength between the front support 1 and the back plates 2.

Specifically, referring to fig. 1 and fig. 2, as a specific implementation manner of this embodiment, it is characterized in that each of the first connecting bodies 41 is horizontally disposed, that is, each of the first connecting bodies 41 is perpendicular to an XOZ plane of a coordinate system, so that the first connecting body 41 has a strong impact resistance along a width direction, that is, an axial direction of the drum 5.

Specifically, referring to fig. 1 and fig. 2, as a specific implementation manner of this embodiment, each of the first connecting bodies 41 is a reinforcing rib, so that the first connecting body 41 has higher strength. In the present embodiment, the second connecting body 42 is substantially elongated.

Specifically, referring to fig. 1 and fig. 2, as a specific implementation manner of this embodiment, each of the first connecting bodies 41 is connected to the front support 1 and the rear plate 2 by screws, that is, the top end of the first connecting body 41 is connected to the front support 1 by screws, and the bottom end of the first connecting body 41 is connected to the bottom plate 3 by screws, so that the first connecting body 41 is convenient to mount and dismount, and the assembly efficiency can be improved.

Specifically, referring to fig. 1 and fig. 2, as a specific implementation manner of this embodiment, the front support 1 includes a support body 11 facing the rear plate 2 and a front plate (not shown) disposed on a side of the support body 11 facing away from the rear plate 2, and the front plate is connected to the support body 11. The connection of the front plate to the support body 11 may be achieved by bolts. The front plate is substantially plate-shaped and arranged upright for providing axial support for the drum 5. The support body 11 is substantially plate-shaped, is interposed between the front plate and the drum 5, and can further fill the gap between the front plate and the drum 5, thereby improving the sealing performance as a whole. The front support 1 is connected to the first connecting body 41 and the second connecting body 42 by connecting the support body 11 to the first connecting body 41 and the second connecting body 42.

The supporting body 11 is provided with a mounting groove for mounting the roller 5, and the mounting groove is circular and is matched with the contour of the roller 5. One end of the roller 5, which is axially close to the supporting body 11, is mounted in the mounting groove.

Specifically, referring to fig. 1 and fig. 2, as a specific implementation manner of this embodiment, the dynamic drum sealing and supporting device 100 of the clothes dryer further includes a sealing ring 6 and a drum 5. The sealing ring 6 is embedded in the mounting groove to fill an axial gap between the support body 11 and the roller 5, so that the whole sealing performance is improved. The sealing ring 6 is made of rubber, can absorb shock and buffer, and reduces impact on the supporting body 11 when the roller 5 rotates. Meanwhile, the supporting body 11 made of rubber is soft in texture and has certain elasticity, and can be tightly matched with the roller 5.

The drum 5 is rotatably interposed between the support body 11 and the rear plate 2, the drum 5 is substantially cylindrical, and an axis of the drum 5 is perpendicular to an XOZ plane of a coordinate system. One end of the roller 5 axially adjacent to the support body 11 is located in the mounting groove, and the roller 5 is driven by a motor (not shown). The detailed structure of the drum 5 can be referred to the related art and will not be described in detail herein.

In summary, the present invention provides a dynamic sealing support device 100 for a dryer drum, in the present invention, a receiving space formed between the front support 1 and the rear plate 2 vertically arranged is used for installing a drum 5. The two ends of the first connecting body 41 are respectively connected with the front support 1 and the rear plate 2, so that the reduction of the sealing performance caused by the outward deformation of the front support 1 and the rear plate 2 along the axial direction of the roller 5 when the roller 5 rotates can be prevented. The second connector 42 is obliquely arranged, two ends of the second connector 42 are respectively connected with the front support 1 and the second connector 42 connected with the bottom plate 3, the front support 1 can be further fixed, the front support 1 can be prevented from deforming, and the overall sealing performance is further improved. The front support 1 has high stability, so that the shaking of the roller 5 can be reduced, and the impact of the roller 5 on the front support 1 and the rear plate 2 can be reduced.

The present invention also provides a clothes dryer (not shown) comprising the above-mentioned clothes dryer drum dynamic sealing support device 100.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

Naturally, the above-mentioned embodiments of the present invention are described in detail, but it should not be understood that the scope of the present invention is limited thereby, and other various embodiments of the present invention can be obtained by those skilled in the art without any inventive work based on the present embodiments, and the scope of the present invention is defined by the appended claims.

Claims (10)

1. A dynamic sealing and supporting device for a drum of a clothes dryer is characterized by comprising:

the front support is vertically arranged;

the rear plate is arranged on the opposite side of the front support, and an accommodating space for installing a roller is formed by an accommodating space between the rear plate and the front support;

the bottom plate is arranged below the front support and the rear plate, and two ends of the bottom plate are respectively connected with the front support and the rear plate;

a connector between the front support and the back plate; the connecting piece comprises a first connecting body and a second connecting body, wherein two ends of the first connecting body are respectively connected with the front support and the rear plate, two ends of the second connecting body are respectively connected with the front support and the bottom plate, and the second connecting body is obliquely arranged.

2. The dryer drum dynamic seal support device of claim 1 wherein said second connector is a stiffener.

3. The clothes dryer drum dynamic seal support device of claim 1, wherein said second connector is connected with said front support and said bottom plate by screws.

4. The dynamic sealing and supporting device for the drum of the clothes dryer as claimed in claim 1, wherein a plurality of first connecting bodies are provided, and the plurality of first connecting bodies are respectively provided at two sides of the accommodating space in a length direction.

5. The dryer drum dynamic seal support device of claim 4, wherein each of said first connectors is horizontally disposed.

6. The clothes dryer drum dynamic seal support of claim 5, wherein each of said first connectors is a stiffener.

7. The dryer drum dynamic seal support device of claim 6 wherein each of said first connecting body and said front support and said back plate are connected by screws.

8. The dryer drum dynamic seal support device of claim 1, wherein the front support comprises a support body facing the back plate and a front plate disposed on a side of the support body facing away from the back plate, the front plate and the support body being connected;

the support body is connected with the first connecting body and the second connecting body;

the supporting body is provided with an installation groove for installing the roller.

9. The dryer drum dynamic seal support device of claim 8, further comprising a seal ring and a drum;

the sealing ring is arranged in the mounting groove;

the roller is rotatably interposed between the support body and the rear plate.

10. Clothes dryer characterized in that it comprises a dryer drum dynamic sealing support device according to any one of claims 1 to 9.

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