CN215561378U - Clothes dryer - Google Patents
Clothes dryer Download PDFInfo
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- CN215561378U CN215561378U CN202121708230.5U CN202121708230U CN215561378U CN 215561378 U CN215561378 U CN 215561378U CN 202121708230 U CN202121708230 U CN 202121708230U CN 215561378 U CN215561378 U CN 215561378U
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- filter screen
- door body
- clothes dryer
- box
- air duct
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Abstract
The utility model provides a clothes dryer, which comprises a box body, an inner cylinder and a drying air duct, wherein the inner cylinder is rotatably arranged in the box body; an opening corresponding to the cylinder opening of the inner cylinder is formed on the box body, and a door body capable of opening or closing the opening is arranged on the box body; along the flowing direction of the air flow, a bearing box, a cooling device and a heating device are sequentially arranged in the drying air duct; the door body is provided with a filtering device, and the filtering device comprises a first filter screen, a hairbrush and a driving device, wherein the first filter screen is arranged on the inner side of the door body and is positioned above the bearing box, the hairbrush is arranged on one side, close to the door body, of the first filter screen, and the driving device is fixed on the door body and is connected with the hairbrush; according to the utility model, the brush driven by the driving motor is arranged on one side of the first filter screen close to the door body, so that the first filter screen is automatically cleaned, the attachment degree of foreign matters such as lint and the like on clothes during accumulation is reduced, the cleanliness in the clothes dryer barrel is improved, and the lint cleaning work of a user is reduced.
Description
Technical Field
The utility model belongs to the technical field of clothes dryers, and particularly relates to a clothes dryer.
Background
When the clothes dryer works, the drying process is long, usually 2-6 hours, and even longer. During this period, the drying environment and agitation in the tub can cause fine foreign matter, such as lint, to be generated on the surface of the laundry and to be accumulated on the filter screen structure by the wind. The main effect of filter screen is for collecting the burr guarantee clothing and bucket in cleanliness factor and prevent that the burr from getting into inside the machine, protection heat exchanger and other devices. Since the lint accumulation phenomenon can be formed in a short time, the user needs to frequently clean the laundry dryer in case of frequent use of the laundry dryer.
A drying air channel at the bottom of a traditional clothes dryer lint filter screen is arranged close to one end of a door body, hot air is blown in from the inner side of a cylinder when the clothes dryer works, water vapor and lint on clothes are taken away through internal clothes, and the hot air flows towards the direction of the door body; then the air turns to flow downwards, and the flock is accumulated on the filter screen after passing through the filter screen; then the air circulation is carried out through a drying air duct at the bottom. Because the air in the barrel flows in the horizontal direction, and the filter screen is arranged at the lower position, the flock is easy to butt joint at the door body structure above the filter screen, and secondary pollution can be caused to clothes and the inner barrel.
In addition, long-time accumulation has formed the flock accumulation layer on the filter screen surface, if not in time clear up dirty, can influence circulation of air efficiency, reduce the stoving effect, increase the wearing and tearing of machine. And the user is easy to cause the fluff to scatter in the manual cleaning process, and the fluff may be sucked into the lung of the human body to influence the body health. The existing filter screen needs to manually clean accumulated flock, and the cleaning frequency is high; the user causes the flock to fly easily in the cleaning process, foreign matters such as dust can be sucked in during close-range operation, and the user experience is also poor while the body health is not facilitated.
The utility model is provided in view of the above.
Disclosure of Invention
The present invention provides a clothes dryer aiming at the technical problems.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a clothes dryer, comprising:
a box body, wherein a rotatable inner cylinder is arranged in the box body; an opening corresponding to the cylinder opening of the inner cylinder is formed on the box body; the box body is provided with a door body capable of opening or closing the opening;
the drying air duct is formed in the box body and communicated with the inner cylinder to form a loop air duct; along the airflow flowing direction, a bearing box, a cooling device and a heating device are sequentially arranged in the drying air duct;
the filtering device is arranged on the door body; the filtering device includes:
the first filter screen is arranged on the inner side of the door body and is positioned above the receiving box;
the brush is arranged on one side, close to the door body, of the first filter screen;
the driving device is fixed on the door body and is connected with the hairbrush;
the driving device works to drive the brush to move, and the brush is in contact with the surface of the first filter screen to remove the flock on the surface of the first filter screen.
As an implementation mode, a ventilation pore plate is arranged on one side of the first filter screen, which is far away from the door body.
As an embodiment, the vent opening and the first filter screen together define a filter gap.
As an implementable way, the distance between the vent panel and the first filter is denoted as D, D e [1, 3], in units of: cm.
As an implementable manner, the first filter screen is fixed on the door body by a support piece arranged along the edge of the first filter screen;
the first filter screen, the supporting piece and the door body jointly define an accommodating space; a communication hole is formed in the lower side area of the support; when the door body is closed, the accommodating space is communicated with the drying air duct through the communicating hole.
As a practical way, the receiving box comprises a second filter screen at the rear side thereof; and a bearing port is formed on the top wall of the bearing box; when the bearing box is arranged in the drying air duct, the bearing opening corresponds to the communicating hole.
As an implementation manner, a third filter screen is arranged at the top of the receiving box, and the third filter screen is arranged adjacent to the receiving opening.
As a practical way, the receiving box is movably installed in the drying air duct.
As an implementation mode, the brush comprises a rotating rod and brush bristles connected to the rotating rod, and the brush bristles are distributed on one side of the rotating rod, which is close to the first filter screen, and one side of the rotating rod, which is close to the door body.
As a practical way, the brush is arranged in a straight shape or a cross shape.
Compared with the prior art, the utility model has the advantages and positive effects that:
the utility model provides a clothes dryer, which comprises a box body, an inner cylinder and a drying air duct, wherein the inner cylinder is rotatably arranged in the box body; an opening corresponding to the cylinder opening of the inner cylinder is formed on the box body, and a door body capable of opening or closing the opening is arranged on the box body; along the flowing direction of the air flow, a bearing box, a cooling device and a heating device are sequentially arranged in the drying air duct; the door body is provided with a filtering device, and the filtering device comprises a first filter screen, a hairbrush and a driving device, wherein the first filter screen is arranged on the inner side of the door body and is positioned above the receiving box, the hairbrush is arranged on one side, close to the door body, of the first filter screen, and the driving device is fixed on the door body and is connected with the hairbrush; the driving device works to drive the hairbrush to move, and the hairbrush is in contact with the surface of the first filter screen to remove the flock on the surface of the first filter screen; according to the utility model, the first filter screen is arranged on the door body, so that drying airflow can be fully filtered, and the attachment of the flock in the clothes dryer is reduced; in addition, the hairbrush driven by the driving motor is arranged on one side, close to the door body, of the first filter screen, so that automatic cleaning of the first filter screen is achieved, the attachment degree of foreign matters such as lint on clothes during accumulation is reduced, the cleanliness in the clothes dryer barrel is improved, and the user lint cleaning work is reduced.
Drawings
FIG. 1 is a schematic view showing an overall construction of a dryer according to the present invention;
FIG. 2 is a side view of a receiver box of the dryer of the present invention;
FIG. 3 is a top view of a receiver box of the dryer of the present invention;
FIG. 4 is a schematic view showing a structure of a vent hole plate of the clothes dryer of the present invention;
FIG. 5 is a schematic view showing a structure of a first filter screen of the dryer according to the present invention;
FIG. 6 is a schematic view showing a structure in which a brush of a dryer according to the present invention is arranged in a straight line;
fig. 7 is a schematic view showing a structure in which a brush of a dryer of the present invention is disposed in a cross shape.
In the above figures: a case 10; a door body 11; a drying air duct 8; an inner cylinder 1; a first filter screen 2; a vent orifice plate 3; a drive motor 4; a filter gap 5; a support 6; a brush 9; a receiving box 7; a second filter 71; a socket 70; third filter 72.
Detailed Description
The present invention is further described below in conjunction with specific examples to enable those skilled in the art to better understand the present invention and to practice it, but the scope of the present invention as claimed is not limited to the scope described in the specific embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
It should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is 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 addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
A clothes dryer, as shown in FIGS. 1 to 7, has a cabinet 10, an outer tub fixed in the cabinet 10, and an inner tub 1 rotatably provided in the outer tub. An opening corresponding to the opening of the inner cylinder 1 is formed on the box body 10; and a door body 11 capable of opening or closing the opening is arranged on the box body 10, and a filtering device is arranged on the door body 11.
A drying air duct 8 is formed in the box body 10, and the drying air duct 8 is communicated with the inner cylinder 1 to form a loop air duct. Namely, two ends of the drying air duct 8 are respectively communicated with two opposite ends of the inner cylinder 1. Wherein, a fan, a cooling device and a heating device are arranged in the drying air duct 8. Wherein, the inner barrel 1 is provided with an air inlet communicated with one end of the drying air duct 8 and an air outlet (the barrel mouth of the inner barrel 1) communicated with the other end of the drying air duct 8, and the drying air flows from the air inlet to the air outlet (the barrel mouth of the inner barrel 1) to take away the moisture on the clothes and then flows to the air inlet on the inner barrel 1 through the drying air duct 8. In the drying air duct 8, the receiving box 7, the cooling device and the heating device are arranged in sequence along the air flow direction. That is, the receiving box 7 is provided upstream of the cooling device, and the cooling device is provided upstream of the heating device.
Specifically, the filtering device comprises a first filter screen 2 arranged on the inner side of the door body 11; the first filter screen 2 is positioned above the receiving box 7; the first filter screen 2 is provided with a brush 9 on one side close to the door body 11, and the door body 11 is fixed with a driving device which is connected with the brush 9. The driving device works to drive the brush 9 to move, and the brush 9 is in contact with the surface of the first filter screen 2 to remove the flock on the surface of the first filter screen 2. In the present embodiment, the driving device is provided to drive the motor 4.
When the clothing was dried, the air that flows through inner tube 1 firstly passed through first filter screen 2 in order to filter impurity such as the flocks in the air, then flowed through cooling device and heating device behind the box 7 that holds to keep cooling device and heating device's clean and tidy. After being cooled and dried by the air of the cooling device, the air is heated by the heating device and then enters the inner barrel 1 from the air inlet, so that circulation is formed to dry the clothes. In this embodiment, the receiving box 7, the cooling device and the heating device are all disposed at the bottom of the box body 10.
In addition, referring to fig. 1, as shown in fig. 4, the filter device includes a vent hole plate 3 provided on a side of the first filter screen 2 away from the door body 11. The ventilation hole plate 3 is provided with a large number of holes to guide the drying air and isolate the clothes in the inner barrel 1 from the first filter screen 2, so that the clothes are prevented from contacting the accumulated flock on the first filter screen 2 in the drying process. As shown in fig. 5, the first filter screen 2 has dense meshes, so as to effectively collect the flock to be accumulated on the first filter surface.
As a practical way, the first filter 2 is fixed on the door 11 by the supporting piece 6 arranged along the edge thereof; the first filter screen 2, the support piece 6 and the door body 11 define an accommodating space together; the brush 9 and the driving motor 4 are arranged in the accommodating space. The lower side area of the support 6 is provided with a communication hole; when the door body 11 is closed, the accommodating space is communicated with the drying air duct 8 through the communicating hole.
As shown in fig. 2-3, the receiving box 7 includes a second filter 71 at a rear side thereof; and a socket 70 is formed on the top wall of the receiving box 7; when the receiving box 7 is installed in the drying air duct 8, the receiving opening 70 corresponds to the communicating hole to receive the flock falling from the communicating hole. When the driving motor 4 works, the brush 9 is driven to rotate so as to realize circular motion, so that the flock can be peeled off from the first filter screen 2. The stripped flock falls downwards under the action of gravity and drying air flow and falls into the bearing box 7 through the communicating holes on the supporting piece 6. The flock is collected by the receiving box 7, and the drying air flow passes through the condenser after being filtered again by the second filter screen 71, so that the flock amount in the drying air flow passing through the condenser and the heater is effectively reduced, and the working performance of the condenser and the heater is ensured.
In addition, a third filter 72 is disposed on the top of the receiving box 7, and the third filter 72 is disposed adjacent to the receiving opening 70. To filter the air flow entering the receiving box 7 through the socket 70 and exiting the top of the receiving box 7. The second filter 71 and the third filter 72 can filter the drying air flowing to the condenser through the receiving box 7 sufficiently. In this embodiment, the receiving box 7 is movably installed in the drying air duct 8 to draw out the drying air duct 8. After the clothes dryer is used for a period of time, a user only needs to extract the bearing box 7 and pour out foreign matters such as burrs and the like accumulated in the box; the flock scattering possibly caused by cleaning the first layer of filter screen is avoided, the environmental air pollution is reduced, and the sanitary condition in the cleaning process is kept.
The brush 9 comprises a rotating rod and bristles connected to the rotating rod, and the bristles are distributed on one side of the rotating rod, which is close to the first filter screen 2, and one side of the rotating rod, which is close to the door body 11. That is, the brush 9 is configured to have a double-sided structure, so that the brush 9 can clean the first filter screen 2 and the lint attached to the inner side of the door 11 at the same time when rotating. Wherein, the brush 9 close to one side of the first filter screen 2 cleans the first filter screen 2; the brush 9 close to one side of the door body 11 cleans a small part of fine hair scraps accumulated on the inner side of the door body 11 after passing through the first filter screen 2, so that the comprehensive cleaning is realized, the drying air flow is fully filtered, and the attachment of the hair scraps in the clothes dryer is reduced. In addition, the brushes 9 may be designed radially according to different cleaning efficiencies. As shown in fig. 6 to 7, the brush may be provided in a straight shape or a cross shape.
The above clothes dryer is provided with a "filter screen cleaning" function to match the self-cleaning function. The rotation and the rotation speed control of the driving motor 4 are realized through the hardware control board of the computer board and the control of corresponding software, and meanwhile, the specific air circulation in the inner barrel 1 is matched, so that the flock in the cleaning process can not fly away towards the direction of the inner barrel 1 and can fall into a receiving box below.
Specifically, the "filter screen cleaning" function implementation time period may be set to "before the drying program starts", "after the laundry is taken out and the door is closed", or "a time period selected by the user". When the function of cleaning the filter screen is started, the control motor of the clothes dryer rotates at a certain low rotating speed, air in the barrel of the clothes dryer is controlled to circulate at a low wind speed, the air flowing direction is utilized to prevent the fluff from diffusing to the environment of the inner barrel 1 in the cleaning process, and the peeled fluff is collected into the receiving box 7 under the action of gravity and air flow.
The design of the self-cleaning clothes dryer is more beneficial to the collection of the flock and the improvement of the cleanliness of the inner cylinder 1 in the use process of the clothes dryer, and the automatic cleaning of the first layer of filter screen is realized. The clothes dryer has the advantages that the daily maintenance work of the clothes dryer by a user is simplified, the drying efficiency is improved, the service life loss of the clothes dryer is reduced, and the clothes dryer has great advantages compared with a traditional clothes dryer function structure.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (10)
1. Laundry dryer, characterized in that it comprises:
a box body, wherein a rotatable inner cylinder is arranged in the box body; an opening corresponding to the cylinder opening of the inner cylinder is formed on the box body; the box body is provided with a door body capable of opening or closing the opening;
the drying air duct is formed in the box body and communicated with the inner cylinder to form a loop air duct; along the airflow flowing direction, a bearing box, a cooling device and a heating device are sequentially arranged in the drying air duct;
the filtering device is arranged on the door body; the filtering device includes:
the first filter screen is arranged on the inner side of the door body and is positioned above the receiving box;
the brush is arranged on one side, close to the door body, of the first filter screen;
the driving device is fixed on the door body and is connected with the hairbrush;
the driving device works to drive the brush to move, and the brush is in contact with the surface of the first filter screen to remove the flock on the surface of the first filter screen.
2. The clothes dryer of claim 1, wherein: one side of the first filter screen, which is far away from the door body, is provided with a ventilation pore plate.
3. The clothes dryer of claim 2, wherein: the ventilation hole plate and the first filter screen jointly define a filter gap.
4. The clothes dryer of claim 3, wherein: the distance between the ventilation hole plate and the first filter screen is recorded as D, D belongs to [1, 3], and the unit is as follows: cm.
5. The clothes dryer according to claim 1 or 2 or 3 or 4, characterized in that: the first filter screen is fixed on the door body through a support piece arranged along the edge of the first filter screen;
the first filter screen, the supporting piece and the door body jointly define an accommodating space; a communication hole is formed in the lower side area of the support; when the door body is closed, the accommodating space is communicated with the drying air duct through the communicating hole.
6. The clothes dryer of claim 5, wherein: the receiving box comprises a second filter screen positioned at the rear side of the receiving box; and a bearing port is formed on the top wall of the bearing box; when the bearing box is arranged in the drying air duct, the bearing opening corresponds to the communicating hole.
7. The clothes dryer of claim 6, wherein: the top of the receiving box is provided with a third filter screen, and the third filter screen is adjacent to the receiving opening.
8. The clothes dryer of claim 5, wherein: the bearing box is movably arranged in the drying air duct.
9. The clothes dryer according to any one of claims 1 to 4, characterized in that: the brush includes the rotary rod and connects the brush hair on the rotary rod, the brush hair distribute in the rotary rod is close to one side of first filter screen and is close to one side of the door body.
10. The clothes dryer of claim 9, wherein: the hairbrush is arranged in a straight line shape or a cross shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121708230.5U CN215561378U (en) | 2021-07-26 | 2021-07-26 | Clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121708230.5U CN215561378U (en) | 2021-07-26 | 2021-07-26 | Clothes dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215561378U true CN215561378U (en) | 2022-01-18 |
Family
ID=79828777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121708230.5U Active CN215561378U (en) | 2021-07-26 | 2021-07-26 | Clothes dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215561378U (en) |
-
2021
- 2021-07-26 CN CN202121708230.5U patent/CN215561378U/en active Active
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