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 rear supporting piece and a driving assembly, a first groove is formed in the rear supporting piece, the driving assembly comprises a direct drive motor and a speed reducer, and the direct drive motor and the speed reducer are arranged in the first groove in a matched mode. The clothes processing device can solve the problems that a direct drive system of a clothes dryer in the prior art is insufficient in supporting strength and large in occupied space.

Description

TECHNICAL FIELD

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

[0002] The dryer is a kind of clean household appliance that uses electric heating to evaporate and dry the moisture in washed clothes.The driving mode of the existing dryer mainly includes belt drive, direct drive and the like.Among them, the belt drive is mainly connected by belt to connect motor and drum, simple structure, low cost, but the belt is easy to wear, needs to be replaced regularly, and the belt drive transmission efficiency is low, and the noise is big.Direct drive is mainly through motor to drive drum directly, without belt, transmission efficiency is high, energy consumption is low, and the noise generated by belt transmission can be effectively avoided, so it is widely used.

[0003] However, in the existing direct drive type dryer, the direct drive system is directly installed on the rear plate of the box body, the support strength is not enough, the safety reliability is low, and the existing direct drive system occupies large space. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a clothes processing device, to solve the problem of insufficient support strength of the direct drive system of the dryer in the prior art and large space occupation.

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

[0006] A rear support member is formed with a first groove,

[0007] A drive assembly includes a direct drive motor and a speed reducer, and the direct drive motor and the speed reducer are adapted to be arranged in the first groove.

[0008] Optionally, a first groove along the thickness direction of the rear support member is formed on one side surface of the rear support member,

[0009] The speed reducer and the direct drive motor are sequentially arranged from inside to outside in the first groove along the thickness direction of the rear support member.

[0010] Optionally, an inner step hole and an outer step hole are sequentially formed from inside to outside in the first groove along the thickness direction of the rear support member,

[0011] The speed reducer is arranged in the inner step hole, the direct drive motor is arranged in the outer step hole, and the input end of the speed reducer is connected to the direct drive motor away from the inner step hole.

[0012] Optionally, the speed reducer comprises:

[0013] A housing is arranged in the inner step hole.

[0014] an input shaft and an output shaft connected in front and back and aligned in a same straight line by a bearing assembly to be arranged inside the housing, the input shaft being connected to the direct drive motor;

[0015] a planetary gear train arranged inside the housing and drivingly connected to the input shaft and the output shaft.

[0016] Optionally, the inner stepped hole is sequentially formed with a first stepped hole and a second stepped hole from inside to outside along the thickness direction of the rear support,

[0017] the housing comprises an upper cover and a lower cover detachably connected,

[0018] a first protruding part is formed on the middle part of the outer side of the lower cover, the first protruding part is embedded in the first step, the part of the lower cover except the first protruding part is embedded in the second stepped hole, and the output shaft is connected in the first protruding part;

[0019] the upper cover is arranged in the outer stepped hole.

[0020] Optionally, the outer edge of the second stepped hole is formed with a protruding first connecting part,

[0021] the outer periphery of the upper cover and the lower cover is respectively correspondingly formed with a first flange edge and a second flange edge,

[0022] the first flange edge and the second flange edge are detachably connected and connected to the first connecting part.

[0023] Optionally, the direct drive motor comprises a stator assembly, the stator assembly is annular, an annular second connecting part is formed on the inner ring side of the stator assembly, the stator assembly is detachably connected to the first connecting part through the second connecting part to accommodate the upper cover therein.

[0024] Optionally, a second protruding part is formed on the middle part of the outer side of the upper cover, the input shaft is connected in the second protruding part and protrudes out of the upper cover,

[0025] the direct drive motor further comprises a rotor assembly rotating relative to the stator assembly, the rotor assembly is cover-shaped and connects the part of the input shaft protruding out of the upper cover in the middle, the rotor assembly accommodates the stator assembly and the upper cover in the outer stepped hole.

[0026] Optionally, further comprising a locking nut,

[0027] The locking nut abuts against the rotor assembly from the outside, is screwed on the part of the input shaft extending out of the upper cover, and is used for locking the rotor assembly on the input shaft.

[0028] Optionally, a mounting hole along the thickness direction of the rear support is formed in the first recess,

[0029] The output shaft extends out of the first protruding part and is embedded in the mounting hole.

[0030] Optionally, a sealing structure is further formed between the output shaft and the mounting hole.

[0031] The laundry treatment device of the present application has a separate rear support for mounting the direct-drive motor and the speed reducer, and has good support strength and good installation reliability. In addition, the first recess is formed on one side of the rear support to accommodate the direct-drive motor and the speed reducer, so that the space occupied by the rear support is maximally utilized, and the direct-drive motor and the speed reducer are spaced apart from other components in the cabinet and do not interfere with each other, thereby achieving a protection effect.

[0032] The above and other objects, advantages and features of the present application will become more apparent from the following detailed description of some embodiments thereof, taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0033] 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:

[0034] Figure 1 is a structural schematic view of a laundry treatment device according to one specific embodiment of the present application;

[0035] Figure 2 is a structural schematic view of the connection of the rear cover, the rear support and the drive assembly in a laundry treatment device according to one specific embodiment of the present application;

[0036] Figure 3 is a sectional view of A-A in Figure 2

[0037] Figure 4 is an enlarged schematic view of the a portion in Figure 3

[0038] Figure 5 is a structural schematic view of a speed reducer in a laundry treatment device according to one specific embodiment of the present application;

[0039] Figure 6 is a sectional view of B-B in Figure 5 ​​B-B in FIG. 1 is a sectional view taken along the line B-B in FIG. 1.

[0040] Figure 7 FIG. 1 is an exploded schematic view of a laundry treating apparatus according to an embodiment of the present application.

[0041] BRIEF DESCRIPTION OF DRAWINGS

[0042] cylinder body 100; rear cover 110;

[0043] rear support 200; first groove 210; inner stepped hole 211; first stepped hole 2111; second stepped hole 2112; first connecting part 2113; outer stepped hole 212; mounting hole 220; drive assembly 300; direct drive motor 310; stator assembly 311; second connecting part 3111; rotor assembly 312; speed reducer 320; housing 321; upper cover 3211; first flange 32111; second protruding part 32112; lower cover 3212; first protruding part 32121; second flange 32122; input shaft 322; output shaft 323; planetary gear train 324; lock nut 400; sealing structure 500. DETAILED DESCRIPTION

[0044] In the description of the present embodiment, it should be understood that the terms "length", "width", "height", "upper", "lower", "left", "right", "vertical", "horizontal", "bottom", "inner", "outer", "front", "back", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0045] As shown in FIG. 1, the present application provides a laundry treating apparatus, which can include a rear support 200 and a drive assembly 300. Wherein the rear support 200 is formed with a first groove 210, and the drive assembly 300 can include a direct drive motor 310 and a speed reducer 320, and the direct drive motor 310 and the speed reducer 320 are adapted to be arranged in the first groove 210. Figures 1-4

[0046] ​Specifically, the laundry treating apparatus of the embodiment is provided with a rear support 200 for being disposed inside a cabinet of a clothes drying machine, a first recess 210 is formed on one side of the rear support 200 for mounting a driving assembly 300 including a direct drive motor 310 and a speed reducer 320, thereby, compared with the prior art clothes drying machine, the direct drive motor 310 and the speed reducer 320 can be independently mounted on the rear support 200, having better support strength, and good installation reliability. In addition, the first recess 210 is formed on one side of the rear support 200 for accommodating the direct drive motor 310 and the speed reducer 320, so that the space occupied by the rear support 200 is maximally utilized, and the direct drive motor 310 and the speed reducer 320 are spaced apart from other components in the cabinet, and do not interfere with each other, having a protection effect.

[0047] It should be noted that, as shown in Figure 1 , when the direct drive motor 310 and the speed reducer 320 of the embodiment are mounted on the rear support 200, the output end of the speed reducer 320 passes through the mounting side to the rear cover of the cylinder body 100 on the other side of the rear support 200, so as to realize driving the rotation of the cylinder body 100.

[0048] As a specific embodiment of the utility model, as shown in Figure 2 and Figure 3 , a first recess 210 along the thickness direction of the rear support 200 is formed on one side of the rear support 200, and the speed reducer 320 and the direct drive motor 310 are sequentially arranged from inside to outside in the first recess 210 along the thickness direction of the rear support 200.

[0049] Specifically, the rear support 200 of the embodiment is provided with a first recess 210 on one side thereof along the thickness direction thereof, and the speed reducer 320 and the direct drive motor 310 are sequentially mounted in the first recess 210 along the thickness direction, so that the installation structure is compact, and the thickness space of the rear support 200 itself can be maximally utilized.

[0050] As a specific embodiment of the utility model, as shown in Figure 2 and Figure 3 , an inner stepped hole 211 and an outer stepped hole 212 are sequentially formed in the first recess 210 along the thickness direction of the rear support 200 from inside to outside. The speed reducer 320 is disposed in the inner stepped hole 211, and the direct drive motor 310 is disposed in the outer stepped hole 212, and the input end of the speed reducer 320 is connected to the direct drive motor 310 away from the inner stepped hole 211.

[0051] Specifically, the first recess 210 of the embodiment is sequentially formed with an inner stepped hole 211 and an outer stepped hole 212 from inside to outside along the thickness direction of the rear support 200, preferably, the diameter of the inner stepped hole 211 is smaller than that of the outer stepped hole 212, facilitating the installation of the direct drive motor 310 and the reducer 320 from the outside to the inside. Preferably, the reducer 320 is arranged in the inner stepped hole 211, and the direct drive motor 310 is arranged in the outer stepped hole 212, and the part of the reducer 320 protruding from the inner stepped hole 211 can be accommodated in the outer stepped hole 212, and the direct drive motor 310 accommodates the reducer 320 therein. Thus, the space of the rear support 200 is further optimized.

[0052] As a specific embodiment of the utility model, as shown in Figure 5 and Figure 6 The reducer 320 can include a housing 321, an input shaft 322 and an output shaft 323, and a planetary gear train 324. The housing 321 is arranged in the inner stepped hole 211. The input shaft 322 and the output shaft 323 are connected front and back, and are aligned on the same straight line position by a bearing assembly 325 to be arranged inside the housing 321, and the input shaft 322 is connected to the direct drive motor 310. The planetary gear train 324 is arranged inside the housing 321 and is drivingly connected to the input shaft 322 and the output shaft 323.

[0053] Specifically, when the reducer 320 of the embodiment is running, the input shaft 322 as the main part of the sun gear drives the planetary gear train 324 to operate, and the planetary gear train 324 operates to transmit torque to the output shaft 323, realizing the transformation of small torque transmission into large torque transmission. In order to improve the operation efficiency of the reducer 200, the input shaft 220 and the output shaft 230 are independently operated, and the torque transmission is realized by the planetary gear train 324. The output shaft 323 of the reducer 320 is connected to the rear cover 110 of the cylinder body 100, realizing the driving of the cylinder body 100 to rotate at a predetermined speed. Among them, the input shaft 322 and the output shaft 323 are aligned on the same straight line position by the bearing assembly 325 to be arranged inside the housing 321, for example, the coaxial bearings are arranged at the connection positions of the input shaft 322, the output shaft 323 and the housing 321 respectively to support the input shaft 322 and the output shaft 323, so as to ensure the efficiency of power transmission of the reducer 320.

[0054] In addition, as shown in Figure 4 The housing 321 arranged in the inner stepped hole 211 can be effectively limited, further ensuring the stability of the installation of the reducer 320 on the rear support 200. It should be noted that the part of the housing 321 protruding from the inner stepped hole 211 can be accommodated in the outer stepped hole 212.

[0055] As a specific embodiment of the utility model, as shown in Figures 4-6As shown, the inner stepped hole 211 is sequentially formed with a first stepped hole 2111 and a second stepped hole 2112 along the thickness direction of the rear support 200 from inside to outside. The shell 321 can include a detachable upper cover 3211 and a lower cover 3212, and the middle part of the outer side of the lower cover 3212 is protruded to form a first protruding part 32121, the first protruding part 32121 is embedded in the first stepped hole 2111, and the part of the lower cover 3212 except the first protruding part 32121 is embedded in the second stepped hole 2112, and the output shaft 323 is connected in the first protruding part 32121. The upper cover 3211 is arranged in the outer stepped hole 212.

[0056] Specifically, the inner stepped hole 211 of the embodiment is sequentially formed with a first stepped hole 2111 and a second stepped hole 2112 along the thickness direction from inside to outside, wherein the diameter of the first stepped hole 2111 is smaller than that of the second stepped hole 2112, which is used to adapt to the shape of the first protruding part 32121 formed in the middle of the lower cover 3212. By setting the hierarchical first stepped hole 2111 and the second stepped hole 2112, the stability of limiting the shell 321 can be further ensured.

[0057] As a specific embodiment of the utility model, Figures 4-6 As shown, the outer edge of the second stepped hole 2112 is formed with a protruding first connecting part 2113, and the outer periphery of the upper cover 3211 and the lower cover 3212 is respectively formed with a first flange edge 32111 and a second flange edge 32122, which are detachably connected and connected with the first connecting part 2113.

[0058] Specifically, the lower cover 3212 of the speed reducer 320 of the application is embedded in the inner stepped hole 211, and the opening periphery thereof is formed with a first flange edge 32111, which is connected with the opening periphery of the upper cover 3211 formed with a second flange edge 32122, and is integrally connected with the first connecting part 2113 formed on the outer edge of the second stepped hole 2112, so as to form reliable mounting and fixing.

[0059] As a specific embodiment of the utility model, Figure 4 And Figure 7 As shown, the direct drive motor 310 includes a stator assembly 311, which is annular, and the inner ring side thereof is formed with an annular second connecting part 3111, and the stator assembly 3111 is detachably connected with the first connecting part 2113 through the second connecting part 3111, so as to accommodate the upper cover 3211 therein.

[0060] Specifically, the direct drive motor 310 of the embodiment is provided with an annular stator assembly 3111, which is connected with the first connecting part 2113 through the second connecting part 3111 on the inner ring side thereof, and also accommodates the part of the speed reducer 320 exposed to the outer stepped hole 212.

[0061] As a specific embodiment of the utility model, as shown in Figure 6 The middle part of the outer side of the upper cover 3211 is protruded to form a second protruding part 32112, and the input shaft 322 is connected in the second protruding part 32112 and protrudes out of the upper cover 3211. The direct drive motor 310 further comprises a rotor assembly 312 rotating relative to the stator assembly 311, the rotor assembly 312 is cover-shaped and the middle part of the rotor assembly 312 is connected to the part of the input shaft 322 protruding out of the upper cover 3211, and the rotor assembly 312 accommodates the stator assembly 311 and the upper cover 3211 in the outer stepped hole 212.

[0062] Specifically, the middle part of the outer side of the upper cover 3211 is protruded to form a second protruding part 32112 in the embodiment, which can be used to better support the input shaft 322, so that the input shaft 322 has a larger support area. The rotor assembly 312 is designed to be cover-shaped, which can accommodate the stator assembly 311 and part of the upper cover 3211 while connecting the input shaft 322, so that the structure is more compact.

[0063] As a specific embodiment of the utility model, as shown in Figure 6 The clothes treatment device can further comprise a locking nut 400, the locking nut 400 abuts against the rotor assembly 312 from the outside, is screwed on the part of the input shaft 322 protruding out of the upper cover 3211, and is used to lock the rotor assembly 312 on the input shaft 322.

[0064] That is, the rotor assembly 312 including the stator assembly 311 inside the rotor assembly 312 can be effectively locked on the input shaft 322 through the locking nut 400, so as to further lock the rotor assembly 312 and the stator assembly 311 inside the rotor assembly 312 and the speed reducer 320.

[0065] As a specific embodiment of the utility model, as shown in Figure 6 A mounting hole 220 along the thickness direction of the rear support 200 is formed in the first recess 210, and the output shaft 323 protruding out of the first protruding part 32121 is embedded in the mounting hole 220.

[0066] Specifically, the mounting hole 220 is provided, so that the output shaft 323 can pass through the thickness of the support 200 to connect the rear cover 110 on the other side.

[0067] As a specific embodiment of the utility model, as shown in Figure 4 The output shaft 323 and the mounting hole 220 further form a sealing structure 500.

[0068] Specifically, the sealing structure 500 is provided on the other side of the rear support 200 corresponding to the inner stepped hole 211, for example, a groove is provided on the other side of the rear support 200, and a sealing ring is arranged in the groove to seal between the output shaft and the mounting hole.

[0069] At this point, those skilled in the art should recognize that, although the present application has been shown and described herein in detail as a number of exemplary embodiments, various other modifications and changes can be made to the present application without departing from the spirit and scope of the present application as defined in the claims. Accordingly, the scope of the present application should be understood to cover all such other modifications and changes.

Claims

1. A garment processing device, characterized in that, include: The rear support member has a first groove formed thereon. The drive assembly includes a direct-drive motor and a reducer, the direct-drive motor and the reducer being adapted to be disposed within the first groove, and the first groove being formed on one side surface of the rear support member along the thickness direction of the rear support member. The reducer and the direct drive motor are arranged sequentially from the inside to the outside in the first groove along the thickness direction of the rear support member.

2. The garment processing device according to claim 1, characterized in that, The first groove contains an inner stepped hole and an outer stepped hole formed sequentially from the inside to the outside along the thickness direction of the rear support member. The reducer is located inside the inner stepped hole, the direct drive motor is located inside the outer stepped hole, and the input end of the reducer is connected to the direct drive motor away from the inner stepped hole.

3. The garment processing device according to claim 2, characterized in that, The speed reducer includes: A housing, wherein the housing is disposed within the inner stepped hole; An input shaft and an output shaft are connected front and rear, and the input shaft and the output shaft are aligned to the same straight line position by a bearing assembly so as to be located inside the housing. The input shaft is connected to the direct drive motor. A planetary gear train is located inside the housing and drives the input shaft and the output shaft.

4. The garment processing device according to claim 3, characterized in that, The inner stepped hole has a first stepped hole and a second stepped hole formed sequentially from the inside to the outside along the thickness direction of the rear support member. The housing includes a detachably connected upper cover and a lower cover. The middle part of the outer side of the lower cover protrudes to form a first protrusion, the first protrusion is embedded in the first step, the part of the lower cover excluding the first protrusion is embedded in the hole of the second step, and the output shaft is connected to the first protrusion. The upper cover is disposed within the outer step hole.

5. The garment processing apparatus according to claim 4, characterized in that, The outer edge of the second stepped hole has a protruding first connecting portion. The outer periphery of the upper cover and the lower cover are respectively formed with a first flange edge and a second flange edge. The first flange edge and the second flange edge are detachably connected and connected to the first connecting part.

6. The garment processing apparatus according to claim 5, characterized in that, The direct drive motor includes a stator assembly, which is annular, with an annular second connecting portion formed on its inner ring side. The stator assembly is detachably connected to the first connecting portion through the second connecting portion to accommodate the upper cover.

7. The garment processing apparatus according to claim 6, characterized in that, A second protrusion is formed in the middle of the outer side of the upper cover, and the input shaft is connected to the second protrusion and extends out of the upper cover. The direct drive motor also includes a rotor assembly that rotates relative to the stator assembly. The rotor assembly is cap-shaped and has a portion of the input shaft extending out of the upper cover connected in the middle. The rotor assembly accommodates the stator assembly and the upper cover within the outer stepped hole.

8. The garment processing apparatus according to claim 7, characterized in that, It also includes a lock nut. The locking nut abuts against the rotor assembly from the outside and is screwed onto the portion of the input shaft that extends out of the upper cover, for locking the rotor assembly onto the input shaft.

9. The garment processing apparatus according to claim 4, characterized in that, A mounting hole is provided in the first groove along the thickness direction of the rear support member. The output shaft extends out of the first protrusion and is embedded in the mounting hole.

10. The garment processing apparatus according to claim 9, characterized in that, A sealing structure is also formed between the output shaft and the mounting hole.

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