Clothes processing device

Abstract

The utility model provides a clothes processing device, and relates to the technical field of clothes processing. The clothes processing device can comprise a barrel body, a rear cover and a rear plate. And a connecting shaft is arranged on the rear side of the barrel body. The rear cover is arranged on the rear side of the barrel and rotationally connected with the connecting shaft so that the barrel can rotate relative to the rear cover. The rear plate is connected to the rear side of the rear cover. Gas needs to circulate on the rear side of a barrel of the clothes treatment device. The barrel is rotatably connected with the rear cover, so that the strength and the thickness of the rear cover can be increased by the rear plate while the barrel can rotate relative to the rear cover, meanwhile, heat preservation is performed on gas flowing out of the barrel, and the heat preservation performance of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clothes processing technical field, especially a clothes processing device. BACKGROUND

[0002] With the improvement of living standards, the use frequency of clothes dryer is higher and higher, and clothes processing device has become a common household appliance. The heat pump type clothes dryer on the market performs well and can dry clothes in a low temperature environment of 50-60 DEG C. In principle, high-temperature and low-humidity air is formed after condenser treatment, air is sent to the bottom of the drying drum through the back air duct assembly, and clothes are dehumidified. The high-temperature and high-humidity air after dehumidification is sent back to the evaporator from the drying drum port, and low-temperature and low-humidity air is formed after evaporator treatment, and then circulates through the condenser. In the currently used clothes dryer, the rear side of the cylinder is generally connected with the rear plate, and the rear cover is further arranged outside the rear plate. The cylinder is connected with the rear plate, and the rear cover only covers part of the position of the rear plate to form an air duct with the rear plate, so that the heat in the air duct is easily dissipated. SUMMARY

[0003] One object of the first aspect of the utility model is to provide a clothes processing device to solve the problem of insufficient heat preservation performance of the rear side of the cylinder in the prior art.

[0004] Another object of the first aspect of the utility model is to solve the problem of insufficient sealing performance of the rear side of the cylinder.

[0005] In particular, the utility model provides a clothes processing device, comprising:

[0006] A cylinder, the rear side of which is provided with a connecting shaft;

[0007] A rear cover arranged at the rear side of the cylinder and rotatably connected with the connecting shaft, so that the cylinder rotates relative to the rear cover; and

[0008] A rear plate connected at the rear side of the rear cover.

[0009] Optionally, a through hole is arranged at the rear cover, and the connecting shaft is rotatably connected with the rear cover after penetrating through the through hole.

[0010] Optionally, an installation part is arranged at the rear side of the rear cover, the installation part is located at the outer periphery of the through hole, a bearing seat is connected at the installation part, and a bearing is installed in the bearing seat, so that the connecting shaft is connected with the bearing after penetrating through the through hole.

[0011] Optionally, a positioning column is arranged at the bearing seat, and a positioning groove is arranged at the bearing, the positioning column and the positioning groove are mutually buckled, and then the bearing seat and the bearing are connected by using fasteners.

[0012] Optionally, the rear cover comprises:

[0013] a support part sealingly connected with the rear side outer periphery of the cylinder body and having a preset space formed between the support part and the rear side of the cylinder body, the preset space being in communication with the inside of the cylinder body; and

[0014] an extension part provided below the support part and having a first air duct provided inside, the first air duct being in communication with the preset space so that the first air duct is in communication with the inside of the cylinder body through the preset space, and then the gas in the cylinder body flows into the first air duct through the preset space.

[0015] Optionally, a sealing member is provided between the support part and the rear side outer periphery of the cylinder body, and the sealing member is a felt.

[0016] Optionally, a reinforcing rib is provided at the rear side of the support part.

[0017] Optionally, at least one threaded hole is provided at the rear side of the support part, each threaded hole being located at the reinforcing rib, and the rear plate is connected with the rear cover by fasteners passing through the rear plate and being connected at the threaded holes.

[0018] Optionally, a base is further included, and the base comprises an upper cover, the upper cover comprising a second air duct.

[0019] The upper cover is buckled with the extension part, and the first air duct is in communication with the second air duct so that the gas in the first air duct flows into the second air duct and then enters the base.

[0020] Optionally, at least one upwardly extending protrusion is provided at the upper cover.

[0021] A slot is provided below the extension part and matched with the protrusion, and the rear cover is connected with the upper cover by fasteners after the protrusion is inserted into the slot.

[0022] Optionally, a condenser and an evaporator are further included, the condenser and the evaporator being provided in the base, the air of the cylinder body flowing into the base through the first air duct and the second air duct from the rear side of the cylinder body, and then passing through the evaporator and the condenser and entering the cylinder body from the front side of the cylinder body.

[0023] Optionally, further comprising:

[0024] a driving member located in the second air duct and controlled to rotate to push the gas inside to flow;

[0025] The driving motor comprises a first output shaft connected with the driving member to drive the driving member to rotate, and a second output shaft to drive the cylinder to rotate through a belt.

[0026] The laundry treatment device can comprise a cylinder, a rear cover and a rear plate. The rear cover is designed at the rear side of the cylinder and is rotatably connected with the rear cylinder, and the rear plate is arranged at the rear side of the rear cover. Since the rear side of the cylinder of the laundry treatment device needs to circulate gas. The rotatable connection between the cylinder and the rear cover enables the cylinder to rotate relative to the rear cover, while the rear plate can increase the strength and thickness of the rear cover, and meanwhile, can insulate the gas flowing out of the cylinder, thereby increasing the insulation performance of the device.

[0027] The present application provides a through hole at the rear cover, and the connecting shaft is first inserted through the through hole and then rotatably connected with the rear cover, so that the rear cover can support the cylinder as a support. Meanwhile, since the rear plate is arranged at the rear side of the rear cover, the rear plate can increase the strength of the rear cover, and can block the gas leaking from the gap between the connecting shaft of the cylinder and the rear cover, thereby increasing the sealing performance of the laundry treatment device.

[0028] The present application positions the bearing seat through the positioning column and the positioning groove, avoiding the loosening and falling of the fastener due to the rotating force of the bearing when the bearing rotates.

[0029] The above and other objects, advantages and features of the present application will become more apparent from the following detailed description of the embodiments thereof, when considered with the attached drawings. BRIEF DESCRIPTION OF DRAWINGS

[0030] Some specific embodiments of the present application will be described in detail below with reference to the accompanying drawings, which are shown by way of example and not limitation. The same reference numbers in the drawings indicate the same or similar components or parts. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:

[0031] Figure 1 is a schematic structural view of a laundry treatment device according to one specific embodiment of the present application;

[0032] Figure 2 is a partial schematic structural view of a laundry treatment device according to one specific embodiment of the present application;

[0033] Figure 3 is a partial structural sectional view of a laundry treatment device according to one specific embodiment of the present application;

[0034] Figure 4 is a schematic structural view of a rear cover according to one specific embodiment of the present application;

[0035] Figure 5 is a schematic structural diagram of a base according to a specific embodiment of the present utility model;

[0036] Figure 6 This is a schematic structural diagram of the interior of a base according to a specific embodiment of the present utility model;

[0037] Figure 7 It is a schematic structural diagram of the connection between the driving motor, the driving member and the cylinder according to a specific embodiment of the utility model.

[0038] Description of reference numerals:

[0039] Clothes processing device 100; drum 110; connecting shaft 111; rear cover 120; through hole 121; mounting portion 122; bearing seat 123; bearing 124; threaded hole 125; positioning column 126; support portion 127; flange 1271; reinforcing rib 1272; threaded hole 1273; extension portion 128; first air duct 1281; slot 1282; rear plate 130; base 140; upper cover 141; second air duct 1411; protrusion 1412; condenser 150; evaporator 160; drive member 170; drive motor 180; first output shaft 181; second output shaft 182; belt 190. DETAILED DESCRIPTION

[0040] In the description of this embodiment, it should be understood that the terms "length", "width", "height", "up", "down", "left", "right", "vertical", "horizontal", "bottom", "inside", "outside", "front", "back", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0041] As a specific embodiment of the present invention, Figures 1-3 As shown, this embodiment provides a laundry processing device 100. The laundry processing device 100 may include a drum 110, a rear cover 120, and a rear plate 130. A connecting shaft 111 is provided at the rear side of the drum 110. The rear cover 120 is disposed at the rear side of the drum 110 and is rotatably connected to the connecting shaft 111, allowing the drum 110 to rotate relative to the rear cover 120. The rear plate 130 is connected to the rear side of the rear cover 120.

[0042] Specifically, the laundry treating apparatus 100 of the present embodiment can include a tub 110, a rear cover 120, and a rear plate 130. The rear cover 120 is designed at the rear side of the tub 110 and is rotatably coupled to the tub 110, and the rear plate 130 is provided at the rear side of the rear cover 120. Since the rear side of the tub 110 of the laundry treating apparatus 100 needs to circulate air, the tub 110 is rotatably coupled to the rear cover 120 so that the tub 110 can rotate with respect to the rear cover 120, and the rear plate 130 can increase the strength and thickness of the rear cover 120 while insulating air flowing from the tub 110, thereby increasing the insulation performance of the apparatus.

[0043] As a specific embodiment of the present application, as shown in Figure 4 The rear cover 120 of the present embodiment is provided with a through hole 121, and the connecting shaft 111 is rotatably coupled to the rear cover 120 after passing through the through hole 121.

[0044] Specifically, the present embodiment is provided with a through hole 121 at the rear cover 120, and the connecting shaft 111 is rotatably coupled to the rear cover 120 after passing through the through hole 121, so that the rear cover 120 can be used as a support for the tub 110. At the same time, since the rear plate 130 is also provided at the rear side of the rear cover 120, the rear plate 130 can increase the strength of the rear cover 120, and can block the air leaking from the gap between the connecting shaft 111 of the tub 110 and the rear cover 120, thereby increasing the sealing performance of the laundry treating apparatus 100.

[0045] As a specific embodiment of the present application, as shown in Figure 3 and Figure 4 The rear side of the rear cover 120 of the present embodiment is provided with a mounting portion 122, the mounting portion 122 is located outside the periphery of the through hole 121, a bearing seat 123 is connected at the mounting portion 122, and a bearing 124 is installed in the bearing seat 123, so that the connecting shaft 111 is connected to the bearing 124 after passing through the through hole 121.

[0046] Specifically, as shown in Figure 4 The rotating shaft of the tub 110 of the present embodiment is connected to the bearing 124 after passing through the through hole 121, and the bearing 124 is installed in the bearing seat 123, and the bearing seat 123 is provided at the mounting portion 122, so that the rotating shaft can directly rotate with respect to the rear cover 120 at the through hole 121.

[0047] Specifically, as shown in Figure 4 A plurality of threaded holes 125 are provided at the mounting portion 122, and the bearing seat 123 is connected to the rear cover 120 by fasteners such as screws or bolts.

[0048] Specifically, as shown in Figure 3 and Figure 4As shown, the bearing seat 123 of the embodiment is provided with a positioning column 126, and the bearing 124 is provided with a positioning groove, the positioning column 126 and the positioning groove are buckled with each other, and then the bearing seat 123 and the bearing seat 123 are connected by using a fastener.

[0049] Specifically, the bearing seat 123 of the embodiment is positioned by the positioning column 126 and the positioning groove, so that the fastener is prevented from loosening and falling off due to the rotating force of the bearing 124.

[0050] As a specific embodiment of the utility model, Figure 4 As shown, the rear cover 120 of the embodiment can include a support part 127 and an extension part 128, wherein the support part 127 is sealingly connected with the rear side outer periphery of the cylinder body 110, and a preset space is formed between the support part 127 and the rear side of the cylinder body 110, and the preset space is in communication with the inside of the cylinder body 110. The extension part 128 is arranged below the support part 127, and a first air duct 1281 is arranged in the extension part 128, the first air duct 1281 is in communication with the preset space, so that the first air duct 1281 is in communication with the inside of the cylinder body 110 through the preset space, and then the gas in the cylinder body 110 flows through the preset space and then flows into the first air duct 1281.

[0051] Specifically, the shape of the support part 127 of the embodiment matches the shape of the rear side of the cylinder body 110, which is similar to a disc, and the periphery has a flange 1271 extending towards the cylinder body 110. The inner side of the flange 1271 covers the rear side of the outer periphery of the cylinder body 110. And a preset space is formed between the rear side of the cylinder body 110 and the support part 127. In addition, the first air duct 1281 is arranged at the extension part 128, and the gas flowing out from the rear side of the cylinder body 110 flows out through the first air duct 1281 after passing through the preset space.

[0052] Specifically, the inner side of the flange 1271 of the support part 127 of the embodiment and the outer side of the cylinder body 110 are provided with a sealing element, which ensures the sealing between the rear side of the cylinder body 110 and the rear cover 120. Specifically, the sealing element can be a felt. After the felt is arranged between the cylinder body 110 and the rear cover 120, the cylinder body 110 and the rear cover 120 are interference fit to ensure the sealing.

[0053] Specifically, the rear side of the support part 127 of the embodiment is provided with a reinforcing rib 1272. The reinforcing rib 1272 can increase the strength of the support part 127. Specifically, the reinforcing rib 1272 can be a plurality of straight reinforcing ribs 1272 extending radially outward around the through hole 121, and can also include a plurality of circular reinforcing ribs 1272 arranged with the same center as the through hole 121.

[0054] As a specific embodiment of the utility model, Figure 4As shown, the rear side of the support part 127 of the embodiment further provides at least one threaded hole 1273, each threaded hole 1273 is located at the reinforcing rib 1272, and the rear plate 130 is connected with the rear cover 120 by fastening the fastener through the rear plate 130 and connecting at the threaded hole 1273.

[0055] Specifically, the threaded hole 1273 is arranged at the rear side of the support part 127, which is used to connect the rear plate 130 and the rear cover 120. The threaded hole 1273 of the embodiment is arranged at the reinforcing rib 1272, which can avoid the threaded hole 1273 arranged at other positions directly, so that the fastener penetrates the rear cover 120 and causes poor sealing in the preset space at the rear side of the cylinder body 110, and the rear plate 130 and the rear cover 120 are connected at the relatively thin position, which causes the deformation of the rear cover 120 and affects the service life.

[0056] As a specific embodiment of the utility model, Figure 5 As shown, the laundry treatment device 100 of the embodiment further comprises a base 140, and the base 140 can comprise an upper cover 141, and the upper cover 141 can comprise a second air duct 1411. The upper cover 141 is buckled with the extension part 128, and the first air duct 1281 and the second air duct 1411 are communicated, so that the gas in the first air duct 1281 flows into the second air duct 1411 and then enters the base 140.

[0057] Specifically, the second air duct 1411 is arranged in the upper cover 141 of the base 140 of the laundry treatment device 100 of the embodiment, and the rear cover 120 can be directly connected with the upper cover 141. After connection, the second air duct 1411 and the first air duct 1281 are buckled with each other, so that the gas in the first air duct 1281 flows through the second air duct 1411 and then enters the inside of the base 140.

[0058] As a specific embodiment of the utility model, the upper cover 141 of the embodiment is provided with at least one upward extending protrusion 1412. The lower side of the extension part 128 is provided with a slot 1282 matched with the protrusion 1412, and the rear cover 120 is connected with the upper cover 141 by inserting the protrusion 1412 into the slot 1282 and then using the fastener.

[0059] Specifically, the protrusion 1412 of the upper cover 141 is matched with the slot 1282 of the extension part 128, so that the extension part 128 and the upper cover 141 are buckled with each other, and then the fastener is used to connect the extension part 128 and the upper cover 141 together, which ensures the fastening connection between the rear cover 120 and the base 140, and ensures the sealing between the first air duct 1281 and the second air duct 1411.

[0060] Specifically, as shown in the drawings, Figure 6As shown, the clothes treatment device 100 of the embodiment can further include a condenser 150 and an evaporator 160, which are arranged in the base 140. The air of the drum 110 flows into the base 140 through the first air duct 1281 and the second air duct 1411 from the rear side of the drum 110, and then flows into the drum 110 from the front side of the drum 110 after passing through the evaporator 160 and the condenser 150.

[0061] Specifically, the drum 110 of the embodiment is arranged to discharge air from the rear side, and the air flows into the base 140 through the first air duct 1281 and the second air duct 1411, and then flows into the drum 110 from the front side of the drum 110 after passing through the evaporator 160 and the condenser 150 to dry the clothes in the drum 110. The air is discharged from the rear side after being introduced from the front side, so that the heat loss of the air caused by the rotation of the drum 110 can be avoided, and the utilization rate of the heat can be improved.

[0062] As a specific embodiment of the utility model, as shown in Figure 6 and Figure 7 The clothes treatment device of the embodiment can further include a driving member 170 and a driving motor 180. The driving member 170 is arranged in the second air duct 1411 and is controlled to rotate to push the air inside to flow. The driving motor 180 can include a first output shaft 181 connected with the driving member 170 to drive the driving member 170 to rotate. The driving motor 180 can further include a second output shaft 182 to drive the drum 110 to rotate through a belt 190.

[0063] Specifically, the driving motor 180 of the embodiment can drive the driving member 170 to rotate to make the air in the air duct and the drum 110 flow, and can also drive the drum 110 to rotate, so that the drum 110 and the driving member 170 do not need to be driven by separate driving motors, and the occupied space is reduced.

[0064] Therefore, the scope of the utility model should be understood and recognized as covering all these other variants or modifications.

Claims

1. A laundry treating apparatus, characterized by, The laundry treating apparatus comprises: a cylinder body, a rear side of which is provided with a connecting shaft; a rear cover, which is provided at the rear side of the cylinder body and is rotationally connected with the connecting shaft so as to enable the cylinder body to rotate relative to the rear cover; and a rear plate, which is connected at the rear side of the rear cover.

2. The laundry treating apparatus according to claim 1, wherein: a through hole is provided at the rear cover, and the connecting shaft is rotationally connected with the rear cover after passing through the through hole.

3. The laundry treating apparatus according to claim 2, wherein: a mounting portion is provided at the rear side of the rear cover and is located at the outer periphery of the through hole, a bearing seat is connected at the mounting portion, and a bearing is mounted in the bearing seat so as to be connected with the connecting shaft after the connecting shaft passes through the through hole.

4. The laundry treating apparatus according to claim 3, wherein: a positioning column is provided at the bearing seat, and a positioning groove is provided at the bearing, and the positioning column and the positioning groove are buckled with each other, and then the bearing seat and the bearing are connected by using fasteners.

5. The laundry treating apparatus according to any one of claims 1-4, wherein: the rear cover comprises: a supporting portion, which is sealingly connected with the outer periphery of the rear side of the cylinder body and forms a preset space with the rear side of the cylinder body, and the preset space is in communication with the inside of the cylinder body; and an extending portion, which is provided below the supporting portion and has a first air duct provided inside, and the first air duct is in communication with the preset space so that the first air duct is in communication with the inside of the cylinder body through the preset space, and then the gas in the cylinder body flows into the first air duct through the preset space.

6. The laundry treating apparatus according to claim 5, wherein: a sealing member is provided between the supporting portion and the outer periphery of the rear side of the cylinder body, and the sealing member is a felt.

7. The laundry treating apparatus according to claim 5, wherein: a reinforcing rib is provided at the rear side of the supporting portion.

8. The laundry treating apparatus according to claim 7, wherein: at least one threaded hole is further provided at the rear side of the supporting portion, each threaded hole is located at the reinforcing rib, and the rear plate is connected with the rear cover by passing fasteners through the threaded holes.

9. The laundry treating apparatus according to claim 5, further comprising: a base, which comprises an upper cover, and the upper cover comprises a second air duct; the upper cover is buckled with the extending portion, and the first air duct is in communication with the second air duct so that the gas in the first air duct flows into the second air duct and then enters the base.

10. The laundry treating apparatus according to claim 9, wherein: at least one upwardly extending protrusion is provided at the upper cover; a slot is provided below the extending portion and is matched with the protrusion, and the rear cover is connected with the upper cover by inserting the protrusion into the slot and then using fasteners.

11. The laundry treating apparatus according to claim 9, wherein: ​ The condenser and the evaporator are arranged in the base, the air of the cylinder flows into the base through the first air duct and the second air duct from the back side of the cylinder, and then flows into the cylinder from the front side of the cylinder after passing through the evaporator and the condenser. 12.The laundry treating apparatus of claim 9, wherein Further comprising: a driving member in the second air duct, which is controlled to rotate to push the air flow inside; a driving motor, which comprises a first output shaft connected with the driving member to drive the driving member to rotate, and a second output shaft to drive the cylinder to rotate through a belt.

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