CN217536434U - Drum device of clothes dryer and clothes dryer - Google Patents
Drum device of clothes dryer and clothes dryer Download PDFInfo
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- CN217536434U CN217536434U CN202221074185.7U CN202221074185U CN217536434U CN 217536434 U CN217536434 U CN 217536434U CN 202221074185 U CN202221074185 U CN 202221074185U CN 217536434 U CN217536434 U CN 217536434U
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- drum
- roller
- clothes dryer
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Abstract
The application discloses cylinder device and dryer of dryer, a cylinder device of dryer includes: a base; the first supporting plate is fixedly connected with the base; the drum is rotatably connected with the first supporting plate and is provided with a drying cavity for containing clothes to be dried; the motor component is fixedly connected with the base and comprises a driving wheel; the transmission belt is sleeved on the roller and the driving wheel so as to enable the roller to be in transmission connection with the motor assembly; wherein, the outer wall of cylinder is equipped with the first transmission tooth of a week circle, and the drive belt meshes with first transmission tooth with the transmission and is connected. In this application, the cylinder can reduce the probability of skidding between drive belt and the cylinder through first transmission tooth and drive belt meshing, and then the probability that the cylinder appears skidding when reducing motor element drive cylinder and rotating.
Description
Technical Field
The application belongs to the field of furniture, and particularly relates to a roller device of a clothes dryer and the clothes dryer.
Background
With the development of the household appliance industry, cleaning household appliances such as clothes dryers and the like are gradually popularized to common consumers. In the related art, a clothes dryer is generally provided with a drum for containing clothes to be dried, and a motor assembly for driving the drum to rotate. However, when the motor assembly drives the roller to rotate, the roller is easy to slip.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a roller device of a clothes dryer and the clothes dryer, so that the probability of slipping of a roller when a motor component drives the roller to rotate is reduced.
In a first aspect, an embodiment of the present application provides a drum device of a clothes dryer, including:
a base;
the first supporting plate is fixedly connected with the base;
the drum is rotatably connected with the first supporting plate and is provided with a drying cavity for containing clothes to be dried;
the motor component is fixedly connected with the base and comprises a driving wheel; and
the transmission belt is sleeved on the roller and the driving wheel so as to enable the roller to be in transmission connection with the motor assembly;
the outer wall of the roller is provided with a first transmission gear which is arranged on a circle, and the transmission belt is meshed with the first transmission gear to be in transmission connection.
Optionally, the roller device further includes a mounting ring, the mounting ring is sleeved on the roller, and all the first transmission teeth are arranged on the outer wall of the mounting ring.
Optionally, the mounting ring is detachably connected to the drum.
Optionally, the mounting ring comprises:
the annular part is arranged around the roller, and the inner wall of the annular part is attached to the outer wall of the roller; and
two sets of connecting portion, it is two sets of connecting portion symmetry set up in the axial both sides of annular portion, every group connecting portion include that a plurality of follows the connecting portion that annular portion circumference interval set up, all connecting portion respectively with the cylinder and annular portion is connected fixedly.
Optionally, the first transmission tooth, the annular portion and the connecting portion are integrally formed.
Optionally, the transmission belt is a belt, and the belt is provided with a circumferential through hole to be engaged with the first transmission teeth.
Optionally, the driving wheel is provided with a circumferential second transmission gear, and the second transmission gear is engaged with the transmission belt to be in transmission connection.
Optionally, the roller device further includes a second supporting plate, and the second supporting plate is disposed at one end of the base far away from the first supporting plate;
the axial end of the roller is rotatably connected with the first supporting plate, the axial other end of the roller is rotatably connected with the second supporting plate, and the axial middle position of the roller is in transmission connection with the transmission belt.
Optionally, the roller device further includes a support wheel rotatably mounted on the second support plate, and the support wheel is connected to the roller and rotates synchronously with the roller to support the roller.
In a second aspect, embodiments of the present application further provide a clothes dryer including a drum device of the clothes dryer as in any one of the above.
In the embodiment of the application, the driving wheel of the motor can directly drive the roller to rotate through the transmission belt; at the moment, a first transmission gear with a circle is arranged on the outer wall of the roller and meshed with the transmission belt, so that transmission connection between the transmission belt and the roller is realized; the probability of slipping between the transmission belt and the roller can be reduced through the meshing mode, and the probability of slipping of the roller when the motor assembly drives the roller to rotate is further reduced.
Drawings
The technical solutions and advantages of the present application will become apparent from the following detailed description of specific embodiments of the present application when taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic structural diagram of a drum device of a clothes dryer provided in an embodiment of the present application.
FIG. 2 is an assembly view of the drive belt, mounting ring and drive pulley of the drum assembly of FIG. 1.
Fig. 3 is a schematic structural view of the driving wheel shown in fig. 2.
The reference numbers in the figures are respectively:
100. a base;
200. a first support plate;
300. a drum;
400. a motor assembly; 41. a driving wheel; 42. a second gear;
500. a transmission belt; 51. a through hole;
600. a mounting ring; 61. a first drive tooth; 62. an annular portion; 63. a connecting portion;
700. a second support plate;
800. and supporting the wheels.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
The embodiment of the application provides a roller device which is applied to a clothes dryer. The dryer may include a drum device and a heat pump device. The drum device is provided with a drying cavity for containing clothes to be dried. The heat pump device is used for carrying out heat pump type drying operation on the clothes in the drying cavity; for example, the heat pump device heats air to form high-temperature air, and then blows the air into the inner drum to dry clothes, the high-temperature air in the inner drum passes through the clothes and takes away moisture in the clothes to form wet and cold air, and the wet and cold air is returned to the heat pump device, the heat pump device firstly condenses and discharges the moisture in the wet and cold air, and then the heated and dried high-temperature air is circulated into the inner drum again.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a drum device of a clothes dryer according to an embodiment of the present disclosure. The drum apparatus of the dryer may include a base 100, a first support plate 200, a drum 300, a motor assembly 400, and a driving belt 500.
The base 100 may be part of a dryer housing for placement directly on the ground; the bottom shell may also be disposed inside the drying shell, which is not limited in the embodiments of the present application. The first support plate 200 is fixedly connected to the base 100. In one aspect, the drum 300 is rotatably mounted on the first support plate 200 such that the drum 300 can rotate about its own axis. The drum 300 is provided with the above-mentioned drying chamber to accommodate the laundry to be dried. On the other hand, the motor assembly 400 is fixedly connected to the base 100, and the driving wheel 41 is sleeved on an output shaft of the motor assembly 400, so that the motor assembly 400 can drive the driving wheel 41 to rotate. Finally, the transmission belt 500 is sleeved on the roller 300 and the driving wheel 41 to form a transmission connection between the roller 300 and the driving wheel 41. Further, when the output shaft of the motor assembly 400 starts to rotate, the driving wheel 41 can be driven to rotate, and when the driving wheel 41 rotates, the driving roller 300 is driven to rotate in cooperation with the transmission belt 500. It can be understood that the motor assembly 400 directly drives the drum 300 to rotate through the transmission belt 500, so that fewer parts are required for transmission between the motor assembly 400 and the drum 300, and the overall manufacturing cost of the dryer can be effectively reduced.
It can also be understood that, when the heat pump device dries the laundry in the drying cavity, the drum 300 may rotate to make the laundry in the drum 300 be scattered in the process of being continuously lifted and dropped, so as to improve the laundry drying efficiency of the dryer, and make the laundry in the drying cavity be more uniformly dried; for this, the inner wall of the drum 300 forming the drying chamber may be further provided with lifting ribs.
In some embodiments, in order to improve the stability of the driving connection between the drum 300 and the driving belt 500, the outer wall of the drum 300 may be provided with a circumferential first driving tooth 61. The transmission belt 500 is meshed with the first transmission teeth 61 to be in transmission connection; further, the probability of slippage between the belt 500 and the drum 300 can be reduced by means of meshing.
The first transmission teeth 61 may be integrally formed with the drum 300, such as by injection molding the drum 300 and the first transmission teeth 61.
Alternatively, the first transmission tooth 61 may be mounted on the drum 300 after the drum 300 is molded, so as to reduce the manufacturing difficulty of the drum 300; meanwhile, based on the structure formed by the first transmission tooth 61 and the roller 300 in a split manner, for some rollers 300 which are not provided with the first transmission tooth 61 during sale, the first transmission tooth 61 can be automatically added in the later maintenance process, so that the structure formed by the first transmission tooth 61 and the roller 300 in a split manner in the embodiment of the application is more suitable for the transformation of old equipment.
With continued reference to fig. 2, fig. 2 is an assembly view of the drive belt, mounting ring, and drive pulley of the drum assembly shown in fig. 1. Taking the example where the first driving gear 61 and the drum 300 are separately molded, the drum device may include a mounting ring 600. The installation ring 600 is sleeved on the drum 300. All the first transmission teeth 61 are provided on the outer wall of the mounting ring 600 such that the first transmission teeth 61 are indirectly provided on the outer wall of the drum 300. It can also be understood that, since all the first transmission teeth 61 are disposed on the same mounting ring 600, in the mounting process, all the first transmission teeth 61 can be mounted by directly sleeving the mounting ring 600 on the outer wall of the drum 300, so that the drum device provided by the embodiment of the present application has the advantage of easy mounting.
In some embodiments, the mounting ring 600 may be detachably connected to the drum 300, such as screwing, clamping, inserting and pulling, magnetic attraction, and the like of the mounting ring 600 to the drum 300, which is not limited in this application.
Illustratively, the mounting ring 600 includes an annular portion 62 and a connecting portion 63. The ring portion 62 is disposed around the drum 300, and the inner wall of the ring portion 62 is attached to the outer wall of the drum 300. At this time, the outer wall of the ring portion 62 is provided with one circumference of the first transmission teeth 61, so that the outer wall of the drum 300 is indirectly provided with one circumference of the first transmission teeth 61. The connecting portion 63 is connected to the ring portion 62 and fixed to the drum 300 such that the ring portion 62 and the first transmission teeth 61 provided on the ring portion 62 are fixed to the outer surface of the drum 300.
In some embodiments, there are two sets of connections 63. The two sets of connecting portions 63 are symmetrically disposed on two axial sides of the annular portion 62, so that the fastening force applied to the two axial sides of the annular portion 62 is more uniform. Each set of connecting portions 63 is provided at intervals along the circumferential direction of the annular portion 62, so that the circumferential direction of the annular portion 62 is subjected to the fastening force at all times, which is more dispersed and uniform.
For example, taking the axial direction of the drum 300 as a left-right direction as an example, a set of connecting portions 63 may be convexly disposed on both left and right sides of the annular portion 62, each set of connecting portions 63 includes 6 connecting portions 63 uniformly disposed along the circumferential direction of the annular portion 62, and of course, more specific dimensions and use requirements of the drum 300, the number of connecting portions 63 included in each set of connecting portions 63 may be various, and the distance between two adjacent connecting portions 63 in each set of connecting portions 63 may also be unequal, which is not limited in the embodiment of the present application.
In order to facilitate the installation of the mounting ring 600, a plurality of limiting portions (not shown) may be protruded from the outer wall of the drum 300, and the plurality of limiting portions are spaced apart from each other along the circumferential direction of the drum 300. Furthermore, after the mounting ring 600 is sleeved on the outer wall of the roller 300, the mounting ring 600 can move along the axial direction of the roller 300 to abut against the limiting part, so as to realize the rapid positioning of the mounting ring 600; finally, the connection part 63 may be connected and fixed to the drum 300.
First drive tooth 61, annular portion 62 and connecting portion 63 integrated into one piece can be integrated into one piece, and then can be through reducing the holistic part quantity of roller device to make the roller device dismouting of being more convenient for. Of course, in some other embodiments, the first transmission tooth 61, the annular portion 62 and the connecting portion 63 may be integrally formed or separately formed, and the embodiment of the present application is not limited to this.
Alternatively, the mounting ring 600 and the drum 300 may be non-detachably coupled. The mounting ring 600 is fixed to the outer wall of the drum 300 by means of, for example, thermal welding, ultrasonic welding, etc.
In some embodiments, the belt 500 may be a belt, which has the advantage of lower cost, so that the drum device and the entire dryer can be manufactured at a lower cost. To allow the belt to engage the first drive teeth 61, the belt may be provided with a circumferential through hole 51 so that the belt can engage the first drive teeth 61 through the through hole 51.
Referring to fig. 3, fig. 3 is a schematic structural view of the driving wheel shown in fig. 2. In some embodiments, in order to make the driving connection of the driving wheel 41 and the transmission belt 500 more stable, the driving wheel 41 is provided with a circumferential second transmission tooth 42. The second transmission gear 42 is meshed with the transmission belt 500 to be in transmission connection; furthermore, the possibility of slippage between the transmission belt 500 and the drive pulley 41 of the motor 400 can be reduced by means of meshing.
The above is an explanation and description of the driving connection structure between the motor assembly 400 and the drum 300 in the drum device, and the following is an explanation and description of some other structures in the drum device with reference to fig. 1.
The drum device may further include a second support plate 700. The second support plate 700 is disposed at one end of the base 100 away from the first support plate 200, wherein one axial end of the drum 300 is rotatably connected to the first support plate 200, and the other axial end of the drum 300 is rotatably connected to the second support plate 700.
For example, the first support plate 200 is disposed at the right end of the base 100, and the second support plate 700 is disposed at the left end of the base 100. At this time, the right end of the drum 300 is rotatably coupled to the first support plate 200, and the left end of the drum 300 is rotatably coupled to the second support plate 700. Furthermore, the two ends of the drum 300 are supported and fixed by the first and second support plates 200 and 700, respectively, so that the drum 300 is more stably installed and is less prone to shaking and even damage during the rotation.
In practical use, the opening of the drying chamber of the drum 300 is located at the end of the drum 300 connected to the second support plate 700, and serves as an inlet of the heat pump device for feeding the high temperature cavity into the drying chamber. The end of the drum 300 connected to the first support plate 200 is provided with a plurality of air outlets, and serves as an outlet through which the wet and cold air in the drying chamber flows back to the heat pump device.
In some embodiments, in order to make the overall stress of the roller 300 more uniform and reasonable, the roller 300 is in transmission connection with the transmission belt 500 at the middle position in the axial direction.
In some embodiments, the drum device may further include a support wheel 800 rotatably mounted to the second support plate 700. The supporting wheel 800 is connected to the drum 300 and rotates in synchronization with the drum 300 to support the drum 300, thereby making the drum 300 more stable.
Illustratively, the base 100 of the roller device is placed on the ground, and the roller 300 is located above the base 100. At this time, one supporting wheel 800 is provided at each of both sides of the lower portion of the drum 300, and the two supporting wheels 800 provide an obliquely upward supporting force to the drum 300, respectively. Alternatively, a support wheel 800 may be provided at the right lower side of the drum 300, and the support wheel 800 provides a vertically upward supporting force to the drum 300.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
The drum device of the clothes dryer and the clothes dryer provided by the embodiments of the present application are described in detail above, and the principle and the embodiments of the present application are explained herein by applying specific examples, and the description of the above embodiments is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation manner and the application scope may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A drum device of a clothes dryer, characterized by comprising:
a base;
the first supporting plate is fixedly connected with the base;
the drum is rotatably connected with the first supporting plate and is provided with a drying cavity for containing clothes to be dried;
the motor component is fixedly connected with the base and comprises a driving wheel; and
the transmission belt is sleeved on the roller and the driving wheel so as to enable the roller to be in transmission connection with the motor assembly;
the outer wall of the roller is provided with a first transmission gear which is arranged on a circle, and the transmission belt is meshed with the first transmission gear to be in transmission connection.
2. The drum assembly of a clothes dryer according to claim 1, characterized in that the drum assembly further comprises a mounting ring, the mounting ring is sleeved on the drum, and all the first driving teeth are arranged on the outer wall of the mounting ring.
3. The drum assembly of the clothes dryer of claim 1, wherein the mounting ring is detachably coupled to the drum.
4. The drum assembly of the clothes dryer of claim 3, wherein the mounting ring comprises:
the annular part is arranged around the roller, and the inner wall of the annular part is attached to the outer wall of the roller; and
two sets of connecting portion, it is two sets of connecting portion symmetry set up in the axial both sides of annular portion, every group connecting portion include that a plurality of follows the connecting portion that annular portion circumference interval set up, all connecting portion respectively with the cylinder and annular portion is connected fixedly.
5. The drum apparatus of the clothes dryer of claim 4, wherein the first driving tooth, the ring portion and the connecting portion are integrally formed.
6. The drum assembly of the clothes dryer of any one of claims 1 to 5, wherein the driving belt is a belt provided with a circumferential through hole to be engaged with the first driving tooth.
7. The drum assembly of the clothes dryer of claim 6, wherein the driving wheel is provided with a circumferential second driving gear, and the second driving gear is engaged with the driving belt to be in driving connection.
8. The drum device of a clothes dryer according to any one of claims 1 to 5, wherein the drum device further comprises a second supporting plate disposed at an end of the base away from the first supporting plate;
the axial end of the roller is rotatably connected with the first supporting plate, the axial other end of the roller is rotatably connected with the second supporting plate, and the axial middle position of the roller is in transmission connection with the transmission belt.
9. The drum assembly of the clothes dryer of claim 8, further comprising a support wheel rotatably mounted to the second support plate, the support wheel being connected to the drum and rotating in synchronization with the drum to support the drum.
10. Laundry dryer characterized by comprising a drum device of the laundry dryer according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221074185.7U CN217536434U (en) | 2022-05-06 | 2022-05-06 | Drum device of clothes dryer and clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221074185.7U CN217536434U (en) | 2022-05-06 | 2022-05-06 | Drum device of clothes dryer and clothes dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217536434U true CN217536434U (en) | 2022-10-04 |
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ID=83433216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221074185.7U Active CN217536434U (en) | 2022-05-06 | 2022-05-06 | Drum device of clothes dryer and clothes dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217536434U (en) |
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2022
- 2022-05-06 CN CN202221074185.7U patent/CN217536434U/en active Active
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