CN211368093U - Clutch for washing machine - Google Patents
Clutch for washing machine Download PDFInfo
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- CN211368093U CN211368093U CN201922233436.6U CN201922233436U CN211368093U CN 211368093 U CN211368093 U CN 211368093U CN 201922233436 U CN201922233436 U CN 201922233436U CN 211368093 U CN211368093 U CN 211368093U
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- connecting sleeve
- shaft
- clutch shaft
- impeller
- clutch
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Abstract
The utility model relates to a clutch for washing machine, including the equipment cover, brake disc, dehydration axle, impeller shaft, belt pulley, little separation and reunion axle, big separation and reunion axle, ring gear, sun gear, planetary gear and adjusting part. The adjusting component can be arranged at the lower end of the assembling sleeve in a vertically moving mode and is used for switching whether the belt pulley is linked with the large clutch shaft or not, the belt pulley is separated from the large clutch shaft and rotates reversely when the adjusting component moves upwards, and the belt pulley is connected with the large clutch shaft and rotates in the same direction when the adjusting component moves downwards. The utility model discloses an adjust the structure and set up ability both way drive's impeller shaft and dehydration axle on drum type washing machine clutch, the impeller in the inner tube is located to dehydration hub connection inner tube, impeller hub connection, when impeller shaft and dehydration axle reverse rotation, can realize the effect of kneading under the washing state, improves washing effect and washing efficiency, when impeller shaft and dehydration axle syntropy rotate, can realize the dehydration.
Description
Technical Field
The utility model relates to a clutch for washing machine.
Background
The existing drum washing machine is generally provided with an outer drum in the washing machine, the outer drum is internally provided with an inner drum which is driven by a motor to rotate, after clothes are put into the inner drum, a small amount of washing water flows into the outer drum to wet the clothes, so that the clothes and the washing water containing detergent are fully mixed; and then, the motor is used for driving the inner barrel to rotate, the structures such as lifting ribs arranged in the inner barrel are used for lifting and beating the clothes, and the clothes are washed by beating acting force.
For example, chinese patent application No. cn201810403810.x, entitled "a speed reduction clutch for a drum washing machine" discloses a structure, which includes a large bearing seat, a mounting cavity is provided on the large bearing seat, a brake wheel and a wheel train are provided in the brake wheel, the brake wheel is provided in the mounting cavity of the large bearing seat, and a second bearing for positioning and supporting a motor shaft penetrating end penetrating into the washing machine is provided at a first end of the mounting cavity along an axial direction; the uncovered setting of second end of installation cavity along the axis direction, uncovered department detachable installs little bearing frame, little bearing frame on install and supply to wear to the inside motor shaft of installation cavity and wear the first bearing of end location support.
The clutch is applicable to a washing machine, and has the disadvantages of single washing mode, long washing time, low washing efficiency, low cleaning ratio and further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem to provide a clutch for washing machine that can carry out two-way drive and produce the effect of kneading and then improve washing effect and washing efficiency to prior art's current situation.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a clutch for a washing machine comprises an assembly sleeve, a clutch body and a clutch body, wherein the assembly sleeve is provided with an assembly cavity which is communicated up and down;
the brake disc is rotatably arranged in the assembling cavity and is provided with an accommodating cavity;
the dewatering shaft can be rotatably arranged at the top of the brake disc and is used for connecting an inner cylinder of the washing machine;
the method is characterized in that: also comprises
The impeller shaft can penetrate through the assembly cavity, the accommodating cavity and the dewatering shaft in a rotating manner and is used for driving the impeller arranged in the inner cylinder to rotate;
the belt pulley is arranged at the lower part of the assembling sleeve, is connected with the impeller shaft and is used for driving the impeller shaft to rotate;
the small clutch shaft can be rotatably sleeved on the periphery of the impeller shaft;
the large clutch shaft can be rotatably sleeved on the periphery of the small clutch shaft, and the upper end of the large clutch shaft is connected with the brake disc;
the inner gear ring is arranged in the accommodating cavity of the brake disc and synchronously rotates along with the brake disc and the large clutch shaft;
the central gear is positioned in the accommodating cavity of the brake disc, sleeved on the periphery of the impeller shaft and synchronously rotates along with the impeller shaft;
the planetary gear is arranged in the accommodating cavity of the brake disc and is respectively meshed with the central gear and the inner gear ring; and
the adjusting component is arranged at the lower end of the assembly sleeve in a vertically movable manner and is used for switching whether the belt pulley is linked with the large clutch shaft or not, the belt pulley is separated from the large clutch shaft and rotates reversely when the adjusting component moves upwards, and the belt pulley is connected with the large clutch shaft and rotates in the same direction when the adjusting component moves downwards.
In the above scheme, the adjusting assembly comprises an outer connecting sleeve and an inner connecting sleeve, the outer connecting sleeve is arranged at the bottom of the assembling set and is provided with second teeth arranged along the circumferential direction on the inner circumferential wall, the inner connecting sleeve is sleeved between the large clutch shaft and the outer connecting sleeve in a manner of moving up and down, and third teeth capable of being meshed with the second teeth in a state of moving up and down are arranged on the inner connecting sleeve at a position close to the outer side;
the outer peripheral wall of the lower end of the large clutch shaft is provided with fourth teeth arranged along the circumferential direction, and the inner peripheral wall of the upper part of the inner connecting sleeve is provided with fifth teeth which can be meshed with the fourth teeth in a downward moving state; the lower end of the inner connecting sleeve is provided with a sixth tooth, and the belt pulley is provided with a connecting hole which is connected with the sixth tooth when the inner connecting sleeve moves downwards;
the lower end of the small clutch shaft extends out of the large clutch shaft, seventh teeth arranged along the circumferential direction are arranged on the outer circumferential wall of the small clutch shaft, and eighth teeth which are always meshed with the seventh teeth are arranged on the inner circumferential wall of the lower portion of the inner connecting sleeve.
By adopting the adjusting assembly, the dual driving of the impeller shaft and the dewatering shaft is realized, the impeller shaft and the dewatering shaft are driven to rotate reversely under the washing state, so that the rubbing effect on clothes is formed between the impeller and the inner barrel, the washing efficiency is improved, and the impeller shaft and the dewatering shaft are driven to rotate in the same direction under the dewatering state, so that the dewatering is realized.
The adjusting assembly further comprises an elastic piece and a poke rod, the elastic piece is arranged on the upper side of the inner connecting sleeve and enables the inner connecting sleeve to always keep a downward moving trend, and the poke rod is arranged on the outer connecting sleeve and used for driving the inner connecting sleeve to overcome the elastic force of the elastic piece to move upwards. With this structure, the washing state and the dewatering state can be switched conveniently.
In order to facilitate assembly, a bearing sleeved on the periphery of the large clutch shaft is arranged at the lower part of the assembly cavity of the assembly set, the elastic part is a spring, the upper end of the spring is abutted against the lower wall surface of the bearing, and the lower end of the spring is abutted against the inner connecting sleeve.
In each of the above solutions, the inner circumferential wall of the inner connecting sleeve is provided with an inner ring capable of being sleeved on the periphery of the small clutch shaft, a abdicating opening for the upper end of the large clutch shaft to pass through is formed between the inner ring and the inner wall of the inner connecting sleeve, and the eighth tooth is arranged on the inner circumferential wall of the inner ring. The structure is convenient for realizing the up-and-down movement of the inner connecting sleeve without causing interference with other components.
For assembly, the upper end of the small clutch shaft has a radially extending carrier plate on which a planet carrier is arranged, on which planet gears are rotatably arranged.
Compared with the prior art, the utility model has the advantages of: the utility model discloses an adjust the structure and set up ability both way drive's impeller shaft and dehydration axle on drum type washing machine clutch, the impeller in the inner tube is located to dehydration hub connection inner tube, impeller hub connection, when impeller shaft and dehydration axle reverse rotation, can realize the effect of kneading under the washing state, improves washing effect and washing efficiency, when impeller shaft and dehydration axle syntropy rotate, can realize the dehydration.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of another angle according to the embodiment of the present invention;
fig. 3 is a cross-sectional view of an embodiment of the present invention;
fig. 4 is a schematic structural view of an outer connecting sleeve in the embodiment of the present invention;
FIG. 5 is a schematic structural view of an inner connection sleeve according to an embodiment of the present invention;
FIG. 6 is a schematic view of an embodiment of the present invention showing another angle of the inner connecting sleeve;
fig. 7 is a schematic structural diagram of a large clutch shaft in an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 7, the clutch for the washing machine of the present embodiment includes a mounting sleeve 1, a brake disc 2, a dewatering shaft 3, a pulsator shaft 4, a belt pulley 5, a small clutch shaft 6, a large clutch shaft 7, an inner gear ring 8, a sun gear 9, a planetary gear 10, and an adjusting assembly 90.
As shown in fig. 3, the assembly set 1 has an assembly chamber 11 penetrating up and down, a brake disc 2 is rotatably disposed in the assembly chamber 11 and has an accommodation chamber 21, and a dehydrating shaft 3 is rotatably disposed on the top of the brake disc 2 for connecting an inner tub of the washing machine. The impeller shaft 4 can rotatably penetrate through the assembly cavity 11, the accommodating cavity 21 and the dewatering shaft 3 and is used for driving the impeller arranged in the inner cylinder to rotate; the belt pulley 5 is arranged at the lower part of the assembling sleeve 1, is connected with the impeller shaft 4 and is used for driving the impeller shaft 4 to rotate; the small clutch shaft 6 can be rotatably sleeved on the periphery of the impeller shaft 4, and the large clutch shaft 7 can be rotatably sleeved on the periphery of the small clutch shaft 6, and the upper end of the large clutch shaft is connected with the brake disc 2. The inner gear ring 8 is arranged in the containing cavity 21 of the brake disc 2 and synchronously rotates along with the brake disc 2 and the large clutch shaft 7, the inner gear ring 8 is fixedly connected with the large clutch shaft 7 through screws, and the large clutch shaft 7 is riveted with the brake disc 2. The central gear 9 is positioned in the accommodating cavity 21 of the brake disc 2, is sleeved on the periphery of the impeller shaft 4 and synchronously rotates with the impeller shaft 4, and the planetary gear 10 is arranged in the accommodating cavity 21 of the brake disc 2 and is respectively meshed with the central gear 9 and the inner gear ring 8.
The adjusting component 90 of this embodiment can be up and down moved and set on the bottom end of the assembly set 1, used for switching the belt pulley 5 and the large clutch shaft 7 to link, under the up-moving state of the adjusting component 90, the belt pulley 5 and the large clutch shaft 7 are disengaged, the two rotate in the opposite direction, in order to drive the impeller and the inner cylinder to rotate in the opposite direction, wash; when the adjusting component 90 moves downwards, the belt pulley 5 is connected with the large clutch shaft 7 and rotates in the same direction to drive the impeller and the inner cylinder to rotate in the same direction for dehydration.
Specifically, as shown in fig. 3 to 6, the adjusting assembly 90 includes an outer connecting sleeve 91 and an inner connecting sleeve 92, the outer connecting sleeve 91 is disposed at the bottom of the assembly set 1 and is provided with second teeth 911 arranged along the circumferential direction on the inner circumferential wall, the inner connecting sleeve 92 is sleeved between the large clutch shaft 7 and the outer connecting sleeve 91 in a manner of moving up and down, and third teeth 921 capable of meshing with the second teeth 911 in a state of moving up and down are disposed on the inner connecting sleeve 92 near the outer side. A fourth tooth 71 arranged along the circumferential direction is arranged on the outer circumferential wall of the lower end of the large clutch shaft 7, and a fifth tooth 922 capable of being meshed with the fourth tooth 71 in a downward moving state is arranged on the inner circumferential wall of the upper part of the inner connecting sleeve 92; the lower end of the inner connecting sleeve 92 is provided with a sixth tooth 923, and the belt pulley 5 is provided with a connecting hole 51 connected with the sixth tooth 923 when the inner connecting sleeve 92 moves downwards. The lower end of the small clutch shaft 6 extends out of the large clutch shaft 7, the outer peripheral wall of the small clutch shaft is provided with seventh teeth 61 arranged along the circumferential direction, and the inner peripheral wall of the lower part of the inner connecting sleeve 92 is provided with eighth teeth 924 which are always meshed with the seventh teeth 61. By adopting the adjusting component 90, the double driving of the impeller shaft 4 and the dewatering shaft 3 is realized, the impeller shaft 4 and the dewatering shaft 3 are driven to rotate reversely under the washing state, so that the rubbing effect on clothes is formed between the impeller and the inner drum, the washing efficiency is improved, and the impeller shaft 4 and the dewatering shaft 3 are driven to rotate in the same direction under the dewatering state, so that the dewatering is realized.
As shown in fig. 3, the adjusting assembly 90 further includes an elastic member 93 and a poke rod 94, the elastic member 93 is disposed on the upper side of the inner connecting sleeve 92 to keep the inner connecting sleeve 92 moving downward all the time, and the poke rod 94 is rotatably and brakingly disposed on the outer connecting sleeve 91 and used for driving the inner connecting sleeve 92 to move upward against the elastic force of the elastic member 93, so as to switch between the washing state and the dewatering state. The lower portion of the assembly cavity 11 of the assembly set 1 of this embodiment is provided with a bearing 70 sleeved on the periphery of the large clutch shaft 7, the elastic member 93 is a spring, and the upper end of the spring abuts against the lower wall surface of the bearing 70, and the lower end abuts against the inner connecting sleeve 92, so that the poke rod 94 resets downwards after canceling the abutting pressure of the inner connecting sleeve 92. The inner peripheral wall of the inner connecting sleeve 92 is provided with an inner ring 95 capable of being sleeved on the outer periphery of the small clutch shaft 6, and the eighth tooth 924 is arranged on the inner peripheral wall of the inner ring 95. The upper portion of large clutch shaft 7 is inserted into inner coupling sleeve 92 below inner race 95.
The small clutch shaft 6 of the present embodiment has a supporting plate 62 extending in the radial direction at the upper end thereof, a planetary carrier 621 is provided on the supporting plate 62, and the planetary gear 10 is rotatably provided on the planetary carrier 621 to be mounted on the planetary gear 10 at the edge.
Washing machine using clutch structure of the present embodiment:
in a washing mode, the poke rod 94 moves the inner connecting sleeve 92 upwards, the eighth tooth 924 at the lower part of the inner connecting sleeve 92 is meshed with the seventh tooth 61 of the small clutch shaft 6, the third tooth 921 at the upper part of the inner connecting sleeve 92 is meshed with the second tooth 911 of the outer connecting sleeve 91, the fourth tooth 71 at the lower end of the large clutch shaft 7 is separated from the fifth tooth 922 at the upper part of the inner connecting sleeve 92, the sixth tooth 923 at the lower end of the inner connecting sleeve 92 is separated from the connecting hole 51 on the belt pulley 5, the belt pulley 5 rotates to drive the impeller shaft 4 to rotate, the small clutch shaft 6 is in a fixed state, and the impeller shaft 4 drives the dehydration shaft 3 to reversely rotate with the impeller shaft 4 through the central gear 9, the planetary gear 10, the inner gear ring 8 and the brake disc 2, so that a kneading effect in a;
in the dewatering mode, the pulling rod 94 cancels the pressing force of the inner connecting sleeve 92, the inner connecting sleeve 92 moves downwards with the left side of the elastic element 93, the eighth tooth 924 at the lower part of the inner connecting sleeve 92 keeps engaged with the seventh tooth 61 of the small clutch shaft 6, the third tooth 921 at the upper part of the inner connecting sleeve 92 is disengaged from the second tooth 911 of the outer connecting sleeve 91, the fourth tooth 71 at the lower end of the large clutch shaft 7 is engaged with the fifth tooth 922 at the upper part of the inner connecting sleeve 92, the sixth tooth 923 at the lower end of the inner connecting sleeve 92 is engaged with the connecting hole 51 on the belt pulley 5, the belt pulley 5 rotates to drive the impeller shaft 4 to rotate, and the dewatering shaft 3 and the impeller shaft 4 are driven to rotate in the same direction through the inner connecting sleeve 92, the large clutch shaft 7 and the brake disc 2 to dewater.
Claims (6)
1. A clutch for a washing machine comprises
The assembly set is provided with an assembly cavity which is communicated up and down;
the brake disc is rotatably arranged in the assembling cavity and is provided with an accommodating cavity;
the dewatering shaft can be rotatably arranged at the top of the brake disc and is used for connecting an inner cylinder of the washing machine;
the method is characterized in that: also comprises
The impeller shaft can penetrate through the assembly cavity, the accommodating cavity and the dewatering shaft in a rotating manner and is used for driving the impeller arranged in the inner cylinder to rotate;
the belt pulley is arranged at the lower part of the assembling sleeve, is connected with the impeller shaft and is used for driving the impeller shaft to rotate;
the small clutch shaft can be rotatably sleeved on the periphery of the impeller shaft;
the large clutch shaft can be rotatably sleeved on the periphery of the small clutch shaft, and the upper end of the large clutch shaft is connected with the brake disc;
the inner gear ring is arranged in the accommodating cavity of the brake disc and synchronously rotates along with the brake disc and the large clutch shaft;
the central gear is positioned in the accommodating cavity of the brake disc, sleeved on the periphery of the impeller shaft and synchronously rotates along with the impeller shaft;
the planetary gear is arranged in the accommodating cavity of the brake disc and is respectively meshed with the central gear and the inner gear ring; and
the adjusting component is arranged at the lower end of the assembly sleeve in a vertically movable manner and is used for switching whether the belt pulley is linked with the large clutch shaft or not, the belt pulley is separated from the large clutch shaft and rotates reversely when the adjusting component moves upwards, and the belt pulley is connected with the large clutch shaft and rotates in the same direction when the adjusting component moves downwards.
2. The clutch for the washing machine as claimed in claim 1, wherein: the adjusting component comprises an outer connecting sleeve and an inner connecting sleeve, the outer connecting sleeve is arranged at the bottom of the assembling set, second teeth arranged along the circumferential direction are arranged on the inner circumferential wall of the outer connecting sleeve, the inner connecting sleeve can be sleeved between the large clutch shaft and the outer connecting sleeve in a vertically movable mode, and third teeth capable of being meshed with the second teeth in an upward moving state are arranged on the inner connecting sleeve at a position close to the outer side of the inner connecting sleeve;
the outer peripheral wall of the lower end of the large clutch shaft is provided with fourth teeth arranged along the circumferential direction, and the inner peripheral wall of the upper part of the inner connecting sleeve is provided with fifth teeth which can be meshed with the fourth teeth in a downward moving state; the lower end of the inner connecting sleeve is provided with a sixth tooth, and the belt pulley is provided with a connecting hole which is connected with the sixth tooth when the inner connecting sleeve moves downwards;
the lower end of the small clutch shaft extends out of the large clutch shaft, seventh teeth arranged along the circumferential direction are arranged on the outer circumferential wall of the small clutch shaft, and eighth teeth which are always meshed with the seventh teeth are arranged on the inner circumferential wall of the lower portion of the inner connecting sleeve.
3. The clutch for the washing machine as claimed in claim 2, wherein: the adjusting component further comprises an elastic piece and a poke rod, the elastic piece is arranged on the upper side of the inner connecting sleeve and enables the inner connecting sleeve to always keep a downward moving trend, and the poke rod is arranged on the outer connecting sleeve and used for driving the inner connecting sleeve to overcome the elastic force of the elastic piece to move upwards.
4. The clutch for washing machine according to claim 3, wherein: the lower part of the assembly cavity matched with the assembly is provided with a bearing sleeved on the periphery of the large clutch shaft, the elastic part is a spring, the upper end of the spring is abutted against the lower wall surface of the bearing, and the lower end of the spring is abutted against the inner connecting sleeve.
5. The clutch for the washing machine as claimed in claim 2, wherein: the inner peripheral wall of the inner connecting sleeve is provided with an inner ring which can be sleeved on the periphery of the small clutch shaft, an abdicating port through which the upper end of the large clutch shaft can penetrate is formed between the inner ring and the inner wall of the inner connecting sleeve, and the eighth tooth is arranged on the inner peripheral wall of the inner ring.
6. The clutch for the washing machine according to any one of claims 1 to 5, wherein: the upper end of the small clutch shaft is provided with a supporting plate extending along the radial direction, the supporting plate is provided with a planet carrier, and the planet gear can be rotatably arranged on the planet carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233436.6U CN211368093U (en) | 2019-12-12 | 2019-12-12 | Clutch for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922233436.6U CN211368093U (en) | 2019-12-12 | 2019-12-12 | Clutch for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211368093U true CN211368093U (en) | 2020-08-28 |
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ID=72150676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922233436.6U Active CN211368093U (en) | 2019-12-12 | 2019-12-12 | Clutch for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211368093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717802A (en) * | 2022-04-28 | 2022-07-08 | 无锡小天鹅电器有限公司 | Clutch device and clothes treatment equipment |
-
2019
- 2019-12-12 CN CN201922233436.6U patent/CN211368093U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717802A (en) * | 2022-04-28 | 2022-07-08 | 无锡小天鹅电器有限公司 | Clutch device and clothes treatment equipment |
| CN114717802B (en) * | 2022-04-28 | 2023-12-15 | 无锡小天鹅电器有限公司 | Clutch device and clothes treatment equipment |
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