CN215328939U

CN215328939U - Belt transmission device and clothes nursing machine thereof

Info

Publication number: CN215328939U
Application number: CN202121019632.4U
Authority: CN
Inventors: 钟建明; 林在勋; 尹怀斌; 付正彬
Original assignee: Guangdong Galanz Enterprises Co Ltd; Zhongshan Galanz Consumer Electric Appliances Co Ltd
Current assignee: Guangdong Galanz Enterprises Co Ltd; Zhongshan Galanz Consumer Electric Appliances Co Ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-28
Anticipated expiration: 2031-05-12

Abstract

A belt transmission device and a clothes nursing machine thereof comprise a transmission wheel and a belt wrapping the transmission wheel, wherein the transmission wheel and the belt are respectively provided with a meshing transmission structure used for increasing the contact area of the transmission wheel and the belt and reducing the slip probability of the belt and the installation pretightening force of the belt at the contact part of the transmission wheel and the belt. In the belt transmission device, the transmission wheel and the belt are respectively provided with the meshing transmission structures at the contact part of the transmission wheel and the belt, so that the contact area of the belt and the transmission wheel is increased through the meshing transmission structures, the slip probability of the belt is effectively reduced, and the power loss of the belt transmission is reduced; meanwhile, the pretightening force for installing the belt is reduced, so that the belt is easier to install. The power loss reduction device has the characteristics of simple structure, strong reliability, reduction of power loss, easiness in installation and the like.

Description

Belt transmission device and clothes nursing machine thereof

Technical Field

The utility model relates to a transmission structure, in particular to a belt transmission device and a clothes nursing machine thereof.

Background

A laundry care machine is a device for managing laundry, such as washing, drying, wrinkle removal, dust removal, and odor removal, in a home or laundry. Wherein, the top of the inner side of the machine is provided with a module for hanging clothes. The modules, some fixed, some horizontally movable. The fixed module is used for enabling the clothes to stand still after being hung, and dust and flock on the clothes are difficult to remove from the clothes; the module that can the horizontal motion, the clothes hang the left and right rocking that can the back small amplitude, but because space problem, wobbling amplitude and frequency can not be high, otherwise can produce noise and complete machine vibrations to it is unsatisfactory to make dust removal effect.

In a motion system of the clothes care machine, a belt transmission device is adopted, so that phenomena of slipping, deviation and the like easily occur in the belt transmission process, and the transmission effect is influenced. And thus, is in need of further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a belt transmission device and a clothes care machine thereof, which increase the contact area of a transmission wheel and a belt and reduce the slip probability and the installation pretightening force of the belt, so as to overcome the defects in the prior art.

A belt drive device designed according to the purpose comprises a drive wheel and a belt coated with the drive wheel, and is characterized in that: on the position where the transmission wheel and the belt are contacted, the transmission wheel and the belt are respectively provided with a meshing transmission structure for increasing the contact area of the transmission wheel and the belt, reducing the slip probability of the belt and reducing the installation pretightening force of the belt.

The belt transmission device is provided with a motor for providing power output, and a clothes hanger up-down shaking module applied to the clothes nursing machine, part of the belt transmission device is connected with the motor in a matching mode, the up-down shaking module comprises a connecting rod and a clothes hanger joint connected with the connecting rod, the other part of the belt transmission device is connected with the connecting rod in a matching mode, an up-down guiding assembly is arranged on the periphery side of the clothes hanger joint, the up-down guiding assembly comprises a vibration guiding component which is sleeved on the clothes hanger joint and enables the clothes hanger joint to move in an elliptic track mode in the up-down movement direction, the vibration guiding component is partially in clearance fit with the clothes hanger joint, and the other part of the vibration guiding component is in elastic contact with the clothes hanger joint.

The upper and lower guide assembly further comprises a fixing seat located on the outer periphery side of the clothes hanger joint, a through hole is formed in the fixing seat, the clothes hanger joint penetrates through the through hole of the fixing seat, a clamping portion is formed in the through hole, a clamping groove is formed in the vibration guide member corresponding to the clamping portion, the clamping groove is clamped in the clamping portion, the vibration guide member is an elastic piece, an elastic deformation portion is arranged on the vibration guide member, a first inner hole and a second inner hole are formed in the vibration guide member, the first inner hole is in clearance fit with the clothes hanger joint, and the second inner hole is in elastic contact with the clothes hanger joint.

The drive wheel is including setting up the motor band pulley on the motor shaft, the big band pulley of speed reduction, and the belt includes first belt, and meshing transmission structure is including setting up the first belt tooth's socket of a plurality of on first belt, setting up the first band pulley tooth's socket on the motor band pulley to and set up the second band pulley tooth's socket at the big band pulley of speed reduction, first belt cladding motor band pulley, the big band pulley of speed reduction, and first band pulley tooth's socket, second band pulley tooth's socket mesh with first belt tooth's socket respectively.

The driving wheel further comprises an eccentric wheel and a small speed-reducing belt wheel connected with the large speed-reducing belt wheel through a connecting shaft, the belt further comprises a second belt, a second belt tooth groove is formed in the second belt, a third belt wheel tooth groove is formed in the small speed-reducing belt wheel, an eccentric wheel tooth groove is formed in the eccentric wheel, the second belt covers the small speed-reducing belt wheel and the eccentric wheel, and the third belt wheel tooth groove and the eccentric wheel tooth groove are meshed with the second belt tooth groove respectively.

The eccentric wheel is provided with a concentric rotating part and an eccentric rotating part, the small speed reducing belt wheel is connected with the concentric rotating part in a matched mode through a connecting shaft, and the connecting rod is connected with the eccentric rotating part in a matched mode through the connecting shaft.

The axes of the concentric rotating part and the eccentric rotating part are not on the same horizontal line, and the axes of the concentric rotating part and the eccentric rotating part are separated by a distance L.

The clothes care machine designed according to the purpose comprises an inner chamber, and the belt transmission device is arranged at the top of the inner chamber.

The clothes nursing machine further comprises a motor mounting plate and a motor mounting seat which are used for being matched with the belt transmission device to be fixedly mounted, and a mounting base plate which is used for fixedly mounting the fixing seat, the motor is fixed on the motor mounting seat, the bottom of the motor mounting seat is fixed on the motor mounting plate, and the connecting rod and the clothes hanger joint penetrate through the motor mounting plate and the mounting base plate from top to bottom respectively.

A plurality of motor shock pads are arranged between the motor mounting plate and the mounting substrate.

The utility model has the following beneficial effects:

a. in the belt transmission device, the transmission wheel and the belt are respectively provided with a meshing transmission structure at the contact part of the transmission wheel and the belt, and the contact area of the belt and the transmission wheel is increased through the meshing transmission structure, so that the slip probability of the belt is effectively reduced, and the power loss of belt transmission is reduced; meanwhile, the pretightening force for installing the belt is reduced, so that the belt is easier to install. The power loss reduction device has the characteristics of simple structure, strong reliability, reduction of power loss, easiness in installation and the like.

b. The vibration guide member is provided with an elastic deformation part, so that the clothes hanger joint can move in an elliptic orbit in the vertical direction during vibration (the clothes hanger joint moves up and down in the vibration guide member), and the noise generated during the movement of the clothes hanger joint is reduced.

Drawings

Fig. 1 is a schematic structural view of a belt transmission device connected with a clothes hanger according to an embodiment of the present invention.

Fig. 2 is an exploded view of the belt transmission device, the motor mounting plate, the mounting substrate, and the clothes hanger according to an embodiment of the present invention.

Fig. 3 is a schematic plan view (top view) of a belt drive according to an embodiment of the present invention.

Fig. 4 is an exploded view of the belt drive according to an embodiment of the present invention.

Fig. 5 is a schematic cross-sectional view of a belt drive according to an embodiment of the present invention.

Fig. 6 is a schematic cross-sectional view of a vibration guide member according to an embodiment of the present invention.

Fig. 7 is a schematic cross-sectional view of the connection between the large deceleration pulley and the small deceleration pulley according to an embodiment of the present invention.

Fig. 8 is a schematic structural view of a laundry care machine according to an embodiment of the present invention.

FIG. 9 is an exploded view of a laundry care machine according to an embodiment of the present invention.

In the figure, 1 is a motor pulley, 1.1 is a first pulley tooth space, 2 is a large deceleration pulley, 2.1 is a second pulley tooth space, 3 is a first belt, 3.1 is a first belt tooth space, 4 is a small deceleration pulley, 4.1 is a third pulley tooth space, 5 is an eccentric wheel, 5.1 is an eccentric wheel tooth space, 5.2 is a concentric rotating part, 5.3 is an eccentric rotating part, 6 is a second belt, 6.1 is a second belt tooth space, 7 is a motor, 8 is a connecting rod, 9 is a clothes hanger joint, 10 is a vibration guide member, 10.1 is a clamping groove, 10.2 is an elastic deformation part, 10.3 is a first inner hole, 10.4 is a second inner hole, 11 is a fixed seat, 12 is a clamping part, 13 is a motor mounting plate, 14 is a motor mounting seat, 15 is a mounting base plate, 16 is a motor shock pad, and 17 is an inner chamber.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1 to 7, a belt transmission device includes a transmission wheel and a belt wrapping the transmission wheel, wherein the transmission wheel and the belt are respectively provided with a meshing transmission structure for increasing the contact area of the transmission wheel and the belt, and reducing the slip probability of the belt and the installation pre-tightening force of the belt at the contact part of the transmission wheel and the belt.

In the belt transmission device, the transmission wheel and the belt are respectively provided with a meshing transmission structure at the contact part of the transmission wheel and the belt, and the contact area of the belt and the transmission wheel is increased through the meshing transmission structure, so that the slip probability of the belt is effectively reduced, and the power loss of belt transmission is reduced; meanwhile, the pretightening force for installing the belt is reduced, so that the belt is easier to install. The power loss reduction device has the characteristics of simple structure, strong reliability, reduction of power loss, easiness in installation and the like.

Referring to fig. 1-5, a motor 7 for providing power output and a clothes hanger up-down shaking module applied to the clothes care machine are arranged on the belt transmission device, a part of the belt transmission device is connected with the motor 7 in a matching manner, the up-down shaking module comprises a connecting rod 8 and a clothes hanger joint 9 connected with the connecting rod 8, the other part of the belt transmission device is connected with the connecting rod 8 in a matching manner, an up-down guiding component is arranged on the outer peripheral side of the clothes hanger joint 9, the up-down guiding component comprises a vibration guiding component 10 which is sleeved on the clothes hanger joint 9 and enables the clothes hanger joint 9 to move in an elliptic track manner in the up-down movement direction, a part of the vibration guiding component 10 is in clearance fit with the clothes hanger joint 9, and the other part of the vibration guiding component 10 is in elastic contact with the clothes hanger joint 9.

Guide assembly still connects the fixing base 11 of 9 periphery sides including being located clothes hanger, be equipped with the through-hole on fixing base 11, clothes hanger connects the through-hole that 9 runs through fixing base 11, be equipped with joint portion 12 on the through-hole, vibrations guide member 10 corresponds joint portion 12 and is equipped with draw-in groove 10.1, draw-in groove 10.1 card is established on joint portion 12, vibrations guide member 10 is the elastic component, be equipped with elastic deformation portion 10.2 on the vibrations guide member 10, be equipped with first hole 10.3 and second hole 10.4 in the vibrations guide member 10, first hole 10.3 and clothes hanger joint 9 clearance fit, the inside and clothes hanger joint 9 elastic contact of second hole 10.4.

In this embodiment, the inner cavity of the vibration guide member 10 is provided with an elastic contact portion forming a second inner hole 10.4. The vibration guide component 10 is an elastic part, one end of the vibration guide component 10 is clamped on the fixed seat 11, the other end of the vibration guide component 10 is sleeved on the clothes hanger joint 9, an elastic deformation part 10.2 is arranged on the vibration guide component 10, the clothes hanger joint 9 moves in an elliptic orbit in the vertical direction during vibration, and meanwhile, the noise generated during the movement of the clothes hanger joint 9 is reduced. The elastic deformation part 10.2 is arranged in a groove at the bottom of the fixed seat 11, and the elastic deformation part 10.2 is in clearance fit with the groove. The shock guide member 10 is snap-fitted to the fixing base 11 from below to above.

The drive wheel is including setting up motor band pulley 1 on the motor shaft, big band pulley 2 decelerates, the belt includes first belt 3, the meshing transmission structure is including setting up the first belt tooth's socket of a plurality of 3.1 on first belt, the first band pulley tooth's socket of setting on motor band pulley 1.1, and set up the second band pulley tooth's socket 2.1 at big band pulley 2 decelerates, 3 cladding motor band pulleys of first belt 1, big band pulley 2 decelerates, and first band pulley tooth's socket 1.1, second band pulley tooth's socket 2.1 meshes with first belt tooth's socket 3.1 respectively.

The drive wheel still includes eccentric wheel 5 to and the little band pulley 4 of the speed reduction that links to each other with big band pulley 2 of speed reduction through the connecting axle, the belt still includes second belt 6, be equipped with second belt tooth's socket 6.1 on the second belt 6, be equipped with third band pulley tooth's socket 4.1 on the little band pulley 4 of speed reduction, be equipped with eccentric wheel tooth's socket 5.1 on the eccentric wheel 5, little band pulley 4 of speed reduction of 6 cladding of second belt, eccentric wheel 5, and third band pulley tooth's socket 4.1, eccentric wheel tooth's socket 5.1 meshes with second belt tooth's socket 6.1 respectively.

The eccentric wheel 5 is provided with a concentric rotating part 5.2 and an eccentric rotating part 5.3, the small speed reducing belt wheel 4 is connected with the concentric rotating part 5.2 in a matching way through a connecting shaft, and the connecting rod 8 is connected with the eccentric rotating part 5.3 in a matching way through the connecting shaft.

One end of the connecting rod 8 is connected to the eccentric rotating part of the eccentric wheel through a bearing and a connecting shaft, so that the connecting rod 8 can rotate 360 degrees around the eccentric wheel 5, and the other end of the connecting rod 8 is fixedly connected with the clothes hanger joint. The eccentric wheel 5 converts the circular rotation motion output by the motor 7 into eccentric circular motion; the connecting rod 8 is connected to an eccentric shaft of the eccentric wheel 5 to convert eccentric circular motion into vertical up-and-down motion; a hanger joint 9 is connected to the link 8 for hanging a hanger.

The axes of the concentric rotating part 5.2 and the eccentric rotating part 5.3 are not on the same horizontal line, and the axes of the concentric rotating part and the eccentric rotating part are separated by a distance L.

Referring to fig. 8 and 9, a clothes care machine comprises an inner chamber 17, and the belt transmission device is arranged on the top of the inner chamber 17.

The clothes care machine further comprises a motor mounting plate 13 and a motor mounting seat 14 which are used for being matched with and fixedly mounting the belt transmission device, and a mounting base plate 15 which is used for fixedly mounting the fixing seat 11, the motor 7 is fixed on the motor mounting seat 14, the bottom of the motor mounting seat 14 is fixed on the motor mounting plate 13, and the connecting rod 8 and the clothes hanger joint 9 penetrate through the motor mounting plate 13 and the mounting base plate 15 from top to bottom respectively.

The eccentric wheel 5 is connected to the motor mounting seat 14 through a rotating shaft and a bearing, an eccentric wheel tooth groove 5.1 is arranged on the eccentric wheel 5, and the eccentric wheel is connected with the small speed reduction belt wheel 4 through a second belt 6 so as to reduce the rotating speed of the small speed reduction belt wheel 4. The motor mounting seat 14 is fixedly arranged on the motor mounting plate 13 through screws or welding, and the motor mounting seat 14 is used for fixing the motor 7 and each driving wheel. The motor mounting seat 14 is provided with an annular accommodating groove for mounting a bearing. The housing of the motor 7 is fixed to the motor mounting plate 13 by screws.

The fixing base 11 is fixed on the mounting base 15 plate by screws or the like, and the fixing base 11 is used for connecting the vibration guide member 10.

A plurality of motor shock absorption pads 16 are arranged between the motor mounting plate 13 and the mounting base plate 15, and the motor shock absorption pads 16 are arranged between the motor mounting plate 13 and the mounting base plate 15 to weaken the vibration generated by various moving parts on the motor mounting plate 13 and reduce the noise.

The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the utility model are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and the utility model is intended to be protected by the following claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A belt transmission device comprises a transmission wheel and a belt coated with the transmission wheel, and is characterized in that: on the position where the transmission wheel and the belt are contacted, the transmission wheel and the belt are respectively provided with a meshing transmission structure for increasing the contact area of the transmission wheel and the belt, reducing the slip probability of the belt and reducing the installation pretightening force of the belt.

2. The belt drive of claim 1, wherein: the belt transmission device is provided with a motor (7) for providing power output, and a clothes hanger up-down shaking module applied to the clothes nursing machine, the belt transmission device is connected with the motor (7) in a matching mode, the up-down shaking module comprises a connecting rod (8) and a clothes hanger joint (9) connected with the connecting rod (8), the other part of the belt transmission device is connected with the connecting rod (8) in a matching mode, an upper guide component and a lower guide component are arranged on the periphery side of the clothes hanger joint (9), the upper guide component and the lower guide component comprise vibration guide members (10) which are sleeved on the clothes hanger joint (9) and enable the clothes hanger joint (9) to move in an elliptic track manner in the up-down movement direction, the part of each vibration guide member (10) is in clearance fit with the corresponding clothes hanger joint (9), and the other part of each vibration guide member (10) is in elastic contact with the corresponding clothes hanger joint (9).

3. The belt drive of claim 2, wherein: guide assembly still connects fixing base (11) of periphery side including being located clothes hanger (9), be equipped with the through-hole on fixing base (11), clothes hanger connects (9) and runs through the through-hole of fixing base (11), be equipped with joint portion (12) on the through-hole, vibrations guide member (10) correspond joint portion (12) and are equipped with draw-in groove (10.1), draw-in groove (10.1) card is established on joint portion (12), vibrations guide member (10) are the elastic component, be equipped with elastic deformation portion (10.2) on vibrations guide member (10), be equipped with first hole (10.3) and second hole (10.4) in vibrations guide member (10), first hole (10.3) and clothes hanger joint (9) clearance fit, inside and clothes hanger joint (9) elastic contact of second hole (10.4).

4. The belt drive of claim 3, wherein: the transmission wheel is including setting up motor band pulley (1) on the motor shaft, big band pulley (2) slow down, the belt includes first belt (3), the meshing transmission structure is including setting up first belt tooth's socket (3.1) of a plurality of on first belt (3), first band pulley tooth's socket (1.1) of setting on motor band pulley (1), and set up second band pulley tooth's socket (2.1) at big band pulley (2) of slowing down, first belt (3) cladding motor band pulley (1), big band pulley (2) slow down, and first band pulley tooth's socket (1.1), second band pulley tooth's socket (2.1) mesh with first belt tooth's socket (3.1) respectively.

5. The belt drive of claim 4, wherein: the transmission wheel further comprises an eccentric wheel (5), and a small speed reduction belt wheel (4) connected with the large speed reduction belt wheel (2) through a connecting shaft, the belt further comprises a second belt (6), a second belt tooth groove (6.1) is formed in the second belt (6), a third belt tooth groove (4.1) is formed in the small speed reduction belt wheel (4), an eccentric wheel tooth groove (5.1) is formed in the eccentric wheel (5), the second belt (6) is coated with the small speed reduction belt wheel (4), the eccentric wheel (5), the third belt tooth groove (4.1), and the eccentric wheel tooth groove (5.1) is respectively meshed with the second belt tooth groove (6.1).

6. The belt drive of claim 5, wherein: the eccentric wheel (5) is provided with a concentric rotating part (5.2) and an eccentric rotating part (5.3), the small speed reducing belt wheel (4) is connected with the concentric rotating part (5.2) in a matching way through a connecting shaft, and the connecting rod (8) is connected with the eccentric rotating part (5.3) in a matching way through the connecting shaft.

7. The belt drive of claim 6, wherein: the axes of the concentric rotating part (5.2) and the eccentric rotating part (5.3) are not on the same horizontal line, and the axes of the concentric rotating part and the eccentric rotating part are separated by a distance L.

8. A laundry care machine comprising an inner chamber (17), characterized in that: the belt transmission device of claim 7 is arranged on the top of the inner chamber (17).

9. A laundry care machine as claimed in claim 8, characterized in that: the clothes hanger is characterized by further comprising a motor mounting plate (13) and a motor mounting seat (14) which are used for being matched with and fixedly mounting the belt transmission device, and a mounting base plate (15) which is used for fixedly mounting the fixing seat (11), wherein the motor (7) is fixed on the motor mounting seat (14), the bottom of the motor mounting seat (14) is fixed on the motor mounting plate (13), and the connecting rod (8) and the clothes hanger joint (9) penetrate through the motor mounting plate (13) and the mounting base plate (15) from top to bottom respectively.

10. A laundry care machine as claimed in claim 8, characterized in that: a plurality of motor shock pads (16) are arranged between the motor mounting plate (13) and the mounting base plate (15).