CN216338542U - Washing machine speed reduction clutch with motor - Google Patents
Washing machine speed reduction clutch with motor Download PDFInfo
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- CN216338542U CN216338542U CN202122787418.XU CN202122787418U CN216338542U CN 216338542 U CN216338542 U CN 216338542U CN 202122787418 U CN202122787418 U CN 202122787418U CN 216338542 U CN216338542 U CN 216338542U
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Abstract
The utility model provides a washing machine deceleration clutch with a motor, comprising: the support is provided with a speed reducing motor body, a ratchet wheel and a clutch lever corresponding to the ratchet wheel, the output of the speed reducing motor body is provided with a wave wheel shaft, the outer side of the wave wheel shaft is sleeved with a dewatering shaft and a holding spring, the outer side of the wave wheel shaft is fixedly provided with a friction sleeve, and the holding spring is sleeved on the outer sides of the friction sleeve and the dewatering shaft at the same time; the ratchet wheel is arranged on the outer side of the holding spring and is connected with one end of the holding spring; when the clutch lever is used, the clutch lever controls the clasping spring to clasp/release through the ratchet wheel. The washing machine speed reduction clutch with the motor has simple structure and low production cost; the whole height is small, the occupied space is small, the washing machine is suitable for small washing machines, and the use is more portable; the clutch mechanism is arranged, the speed reduction effect is good, the automatic washing and dewatering functions of the washing machine can be realized, and the using effect is good.
Description
Technical Field
The utility model relates to the technical field of washing machine speed reduction clutches, in particular to a washing machine speed reduction clutch with a motor.
Background
Washing machines are cleaning appliances that wash laundry using mechanical action of electricity generation, and are classified into two categories, a household category and a collection category, according to their rated washing capacities. At present, the capacity of a full-automatic washing machine put out in the domestic market is basically a washing machine with medium and small washing capacities below 12 kilograms, the washing capacity of a speed reduction clutch of the washing machine matched with the full-automatic washing machine does not exceed 12 kilograms, and the full-automatic washing machine with 13 kilograms or more is basically required in the American market. The clutch of the washing machine is actually a speed reducing mechanism of the planetary gear, and has the functions of reducing the rotating speed of the motor to the rotating speed of the pulsator washing machine through the primary speed reduction of the belt wheel and the secondary speed reduction of the planetary gear, and the drainage motor pulls the pawl of the clutch to allow the wire spring to hold the dewatering shaft under the control of the computer board during dewatering so as to realize the conversion function of washing and dewatering.
The speed reducing mechanism of the existing small washing machine has complex structure and high production and maintenance cost; the whole volume of the clutch mechanism is large, so that the volume of the small washing machine cannot be further reduced, and the requirement of a user on small and exquisite portability of the small washing machine cannot be met. In addition, some small washing machines do not have the full-automatic washing and dewatering function, adopt manual dewatering, and are inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The technical problem to be solved by the utility model is to provide a washing machine speed reduction clutch with a motor, which has a simple structure and low production cost; the whole height is small, the occupied space is small, the washing machine is suitable for small washing machines, and the use is more portable; the clutch mechanism is arranged, so that the automatic washing and dewatering functions of the washing machine can be realized.
(II) technical scheme
In order to solve the above technical problems, the present invention provides a washing machine speed reduction clutch with a motor, comprising: the support is provided with a speed reducing motor body, a ratchet wheel and a clutch lever corresponding to the ratchet wheel, the output of the speed reducing motor body is provided with a wave wheel shaft, the outer side of the wave wheel shaft is sleeved with a dewatering shaft and a holding spring, the outer side of the wave wheel shaft is fixedly provided with a friction sleeve, and the holding spring is sleeved on the outer sides of the friction sleeve and the dewatering shaft at the same time; the ratchet wheel is arranged on the outer side of the holding spring, the ratchet wheel is connected with one end of the holding spring, and the other end of the holding spring can be connected with the dewatering shaft; the output of the speed reducing motor body is provided with the impeller shaft, so that the silencing effect is good, and the transmission efficiency is high; when the clutch lever is used, the clutch lever controls the clasping spring to clasp/release through the ratchet wheel, and the use is convenient.
The washing machine speed reduction clutch with the motor has simple structure and low production cost; the double-ratchet structure is adopted, the length of the holding spring can be increased, the holding force is larger, heavier clothes can be washed, and the use is reliable; the whole height is small, the occupied space is small, the washing machine is suitable for small washing machines, and the use is more portable; the clutch mechanism is arranged, so that the speed reduction effect is good, the automatic washing and dewatering functions of the washing machine can be realized, and the use effect is good; the speed reducing motor is provided with a speed reducing mechanism, and compared with the conventional complex speed reducing mechanism, the cost is greatly reduced; the output of the speed reducing motor body is provided with the impeller shaft, so that the silencing effect is good, and the transmission efficiency is high; the friction sleeve and the impeller shaft are fixed through screws, so that the structure is stable, the production cost is low, and the transmission is stable; the bearing is sleeved outside the dewatering shaft, the oil-containing bearing and the oil seal are sleeved outside the impeller shaft, the rotating friction is small, the transmission loss is small, the silencing effect is good, and the service life is long; and a sealing ring is arranged between the dewatering shaft and the support, so that the sealing effect is good.
Furthermore, the speed reduction motor body is transversely arranged at the lower end part of the impeller shaft, the impeller shaft is vertically arranged, the whole height is small, the occupied space is small, and the small washing machine is smaller in size and more portable; the support comprises a mounting frame for mounting the speed reduction motor body, and the mounting is stable. The gear motor body can also be installed according to different installation angles of demand selection, and the installation is nimble.
Furthermore, one end of the clutch lever is provided with a pawl corresponding to the ratchet wheel, the other end of the clutch lever is provided with a transmission rod, the clutch lever is rotatably installed on the support through a clutch lever pin, and the clutch lever is provided with a return spring. The action of the transmission rod is controlled by the external drainage electromagnet, so that the action of the clutch has two states of washing and dewatering. When washing, the motor runs, the rotating speed is reduced through the clutch and the speed reducing mechanism of the speed reducing motor to drive the impeller shaft to intermittently rotate forward and backward for washing, and the dewatering barrel does not rotate at the moment; during dewatering, the motor voltage is increased, the motor operates and drives the dewatering barrel to operate in one direction via the clutch, and the impeller shaft operates together with the dewatering barrel. When the washing machine is used for washing, the clutch lever is closed after acting, the pawl abuts against and drives the ratchet wheel to act, the ratchet wheel drives the holding spring to expand an inner hole of the holding spring, so that the holding spring is loosened to release the friction sleeve, and the impeller shaft and the dewatering shaft are loosened to prevent the dewatering shaft from rotating. During dehydration, the clutch lever is opened after action, the pawl is separated from the ratchet wheel at the moment, the holding spring is naturally held tightly, the inner hole of the holding spring is reduced, the holding spring holds the friction sleeve and the dehydration shaft tightly at the moment, so that the dehydration shaft and the impeller shaft are held tightly to form a whole, and the impeller shaft drives the dehydration shaft to rotate to dehydrate, thereby realizing full-automatic washing. The voltage of the motor is 0-24V during washing, the voltage of the motor is 12-36V during dehydration, and the voltage can be controlled by the control panel. The positive and negative rotation of the motor is achieved by phase change of the positive and negative electrodes of the motor, positive and negative rotation washing of the impeller shaft is achieved during washing, and the washing effect is good.
Furthermore, the friction sleeve and the impeller shaft are fixed through a screw, the impeller shaft is provided with a first mounting groove corresponding to the screw, the friction sleeve is provided with a threaded hole for mounting the screw, and the side end of the screw abuts against the impeller shaft, so that the structure is stable, the production cost is low, and the transmission is stable.
Furthermore, the ratchet wheel is provided with a through groove for installing a supporting leg at one end of the holding spring, and the holding spring is a square wire torsion spring and is good in using effect.
Furthermore, a bearing is sleeved outside the dewatering shaft and is arranged between the dewatering shaft and the support; the outer side of the impeller shaft is sleeved with an oil-containing bearing and an oil seal, the oil-containing bearing and the oil seal are arranged between the impeller shaft and the dewatering shaft, the rotating friction is small, the transmission loss is small, the silencing effect is good, and the service life is long.
Furthermore, the dewatering shaft is provided with an outer flange corresponding to the bearing, so that the mounting is stable; the bottom of the bearing is abutted against the outer flange, the bearing is a one-way composite bearing, and the rotation friction is small.
Furthermore, a sealing ring is arranged between the dewatering shaft and the support, the sealing ring is sleeved on the outer side of the dewatering shaft, the support is provided with an installation guide pillar, the sealing ring is provided with a second installation groove corresponding to the installation guide pillar, the installation is stable, and the sealing effect is good.
Furthermore, the speed reducing motor body is a worm and gear speed reducing permanent magnet direct current motor, speed is reduced through the worm and gear, the speed reducing motor is provided with a speed reducing mechanism, and compared with the traditional complex speed reducing mechanism, the cost is greatly reduced; the input rotating speed of the worm gear and worm reduction permanent magnet direct current motor is 5000-7000 rpm, the washing output rotating speed is 150-350 rpm, and the dehydration output rotating speed is 500-800 rpm. The motor rotating speed is changed by changing the motor voltage, and the functions of high-speed dehydration and low-speed washing are realized.
Further, the ratchet wheel comprises a first ratchet wheel and a second ratchet wheel, the second ratchet wheel is arranged below the first ratchet wheel, a supporting leg at one end of the embracing spring is connected with the first ratchet wheel, a supporting leg at the other end of the embracing spring is connected with the second ratchet wheel, the clutch lever is provided with a pawl torsion spring, the pawl torsion spring is provided with a first supporting leg and a second supporting leg, the first supporting leg is correspondingly abutted against the tooth socket of the first ratchet wheel, and the second supporting leg is correspondingly abutted against the tooth socket of the second ratchet wheel; the bearing is a ball bearing. When the washing machine is used for washing, the clutch lever is closed after acting, the pawl torsion spring drives the first ratchet wheel and the second ratchet wheel to rotate for a certain angle in opposite directions through the two support legs, the first ratchet wheel and the second ratchet wheel drive the holding spring to loosen the friction sleeve, and the impeller shaft and the dewatering shaft are loosened at the moment to prevent the dewatering shaft from rotating. During dehydration, the clutch lever is opened after action, the pawl torsional spring is separated from the two ratchet wheels at the moment, the holding spring is naturally held tightly, the inner hole of the holding spring is reduced, the holding spring holds the friction sleeve and the dehydration shaft tightly, so that the dehydration shaft and the impeller shaft are held tightly to form a whole, and the impeller shaft drives the dehydration shaft to rotate to dehydrate, thereby realizing full-automatic washing. The double-ratchet structure is adopted, the length of the holding spring can be increased, the holding force is larger, heavier clothes can be washed, and the use is reliable.
(III) advantageous effects
The washing machine speed reduction clutch with the motor has simple structure and low production cost; the whole height is small, the occupied space is small, the washing machine is suitable for small washing machines, and the use is more portable; the clutch mechanism is arranged, so that the speed reduction effect is good, the automatic washing and dewatering functions of the washing machine can be realized, and the use effect is good; the speed reducing motor is provided with a speed reducing mechanism, and compared with the conventional complex speed reducing mechanism, the cost is greatly reduced; the output of the speed reducing motor body is provided with the impeller shaft, so that the silencing effect is good, and the transmission efficiency is high; the friction sleeve and the impeller shaft are fixed through screws, so that the structure is stable, the production cost is low, and the transmission is stable; the bearing is sleeved outside the dewatering shaft, the oil-containing bearing and the oil seal are sleeved outside the impeller shaft, the rotating friction is small, the transmission loss is small, the silencing effect is good, and the service life is long; a sealing ring is arranged between the dewatering shaft and the support, so that the sealing effect is good; the double-ratchet structure is adopted, the length of the holding spring can be increased, the holding force is larger, heavier clothes can be washed, and the use is reliable.
Drawings
FIG. 1 is a perspective view of a speed reduction clutch of a washing machine with a motor according to the present invention;
FIG. 2 is a cross-sectional view of the speed reduction clutch of the washing machine with a motor according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural diagram of a clutch lever portion of a deceleration clutch of a washing machine with a motor according to the present invention;
FIG. 5 is a schematic structural diagram of a spring holding portion of a decelerating clutch of a washing machine with a motor according to the present invention;
FIG. 6 is a schematic structural diagram of a friction sleeve part of a speed reduction clutch of a washing machine with a motor according to the present invention;
FIG. 7 is a schematic view of the impeller shaft portion of the decelerating clutch of the washing machine with motor according to the present invention;
FIG. 8 is a schematic structural view of a support part of a decelerating clutch of a washing machine with a motor according to the present invention;
FIG. 9 is a schematic structural diagram of a decelerating clutch seal ring of a washing machine with a motor according to the present invention;
FIG. 10 is a schematic view of the structure of the ratchet wheel of the speed reduction clutch of the washing machine with motor according to the present invention;
FIG. 11 is a perspective view of a second embodiment of the deceleration clutch of the washing machine with motor according to the present invention;
FIG. 12 is a schematic structural diagram of a second embodiment of the decelerating clutch of the washing machine with motor according to the present invention;
FIG. 13 is a schematic structural view of a second pawl torsion spring of the decelerating clutch of the washing machine with motor according to the present invention;
wherein: the structure comprises a support seat 1, a speed reducing motor body 101, an installation frame 103, an installation guide post 104, a wave wheel shaft 2, a first installation groove 201, an oil-containing bearing 202, an oil seal 203, a dewatering shaft 3, an outer flange 301, a holding spring 4, a through groove 401, a friction sleeve 5, a screw 501, a ratchet 6, a first ratchet 601, a second ratchet 602, a clutch rod 7, a pawl 701, a transmission rod 702, a clutch rod pin 703, a return spring 704, a bearing 8, a seal ring 9, a second installation groove 901, a pawl torsion spring 10, a first support leg 11 and a second support leg 12.
Detailed Description
The first embodiment is as follows:
referring to fig. 1 to 10, a speed reduction clutch of a washing machine with a motor according to an embodiment of the present invention includes: the device comprises a support 1, wherein the support 1 is provided with a speed reducing motor body 101, a ratchet 6 and a clutch lever 7 corresponding to the ratchet 6, the output of the speed reducing motor body 101 is provided with a wave wheel shaft 2, the outer side of the wave wheel shaft 2 is sleeved with a dewatering shaft 3 and a holding spring 4, the outer side of the wave wheel shaft 2 is fixedly provided with a friction sleeve 5, and the holding spring 4 is sleeved on the outer sides of the friction sleeve 5 and the dewatering shaft 3; the ratchet wheel 6 is arranged outside the holding spring 4, the ratchet wheel 6 is connected with one end of the holding spring 4, and the other end of the holding spring 4 can be connected with the dewatering shaft 3; the output of the speed reducing motor body is provided with the impeller shaft, and the impeller shaft and the motor output shaft are coaxial, so that the silencing effect is good, and the transmission efficiency is high; when in use, the clutch lever 7 controls the holding spring 4 to hold/release through the ratchet 6, and the use is convenient.
According to the washing machine speed reduction clutch with the motor, the sealing ring is arranged between the dewatering shaft and the support, so that the sealing effect is good; the structure is simple, and the production cost is low; the whole height is small, the occupied space is small, the washing machine is suitable for small washing machines, and the use is more portable; the clutch mechanism is arranged, so that the speed reduction effect is good, the automatic washing and dewatering functions of the washing machine can be realized, and the use effect is good; the speed reducing motor is provided with a speed reducing mechanism, and compared with the conventional complex speed reducing mechanism, the cost is greatly reduced; the output of the speed reducing motor body is provided with the impeller shaft, and the motor output shaft of the speed reducing motor body and the impeller shaft are the same shaft, so that the silencing effect is good, and the transmission efficiency is high; the friction sleeve and the impeller shaft are fixed through screws, so that the structure is stable, the production cost is low, and the transmission is stable; the bearing is sleeved outside the dewatering shaft, the oil-containing bearing and the oil seal are sleeved outside the impeller shaft, the rotating friction is small, the transmission loss is small, the silencing effect is good, and the service life is long.
Referring to fig. 1 and 2, the speed reduction motor body 101 is transversely arranged at the lower end part of the impeller shaft 2, the impeller shaft 2 is vertically arranged, the whole height is small, the occupied space is small, and the small washing machine is smaller in size and more portable; the support 1 comprises a mounting frame 103 for mounting the speed reducing motor body 101, and the mounting is stable. The mounting frame 103 and the speed reduction motor body are fixed through bolts. The gear motor body can also be installed according to different installation angles of demand selection, and the installation is nimble.
Referring to fig. 1 to 5, one end of the clutch lever 7 is provided with a pawl 701 corresponding to the ratchet 6, the other end of the clutch lever 7 is provided with a transmission rod 702, the clutch lever 7 is rotatably mounted on the support 1 through a clutch lever pin 703, and the clutch lever 7 is provided with a return spring 704. The action of the transmission rod 702 is controlled by an external drain electromagnet, so that the action of the clutch is realized, and the washing state and the dehydration state exist. When washing, the motor runs, the rotating speed is reduced through the clutch and the speed reducing mechanism of the speed reducing motor to drive the impeller shaft to intermittently rotate forward and backward for washing, and the dewatering barrel does not rotate at the moment; during dewatering, the motor voltage is increased, the motor operates and drives the dewatering barrel to operate in one direction via the clutch, and the impeller shaft operates together with the dewatering barrel. During washing, the clutch lever 7 is closed after action, the pawl 701 abuts against and drives the ratchet 6 to act, the ratchet 6 drives the holding spring to expand an inner hole of the holding spring, so that the holding spring is loosened to release the friction sleeve, and the impeller shaft and the dewatering shaft are loosened to prevent the dewatering shaft from rotating. During dehydration, the clutch lever 7 is opened after action, the pawl 701 is separated from the ratchet 6 at the moment, the holding spring is naturally held tightly, the inner hole of the holding spring is reduced, the holding spring holds the friction sleeve and the dehydration shaft tightly, so that the dehydration shaft and the impeller shaft are held tightly to form a whole, and the impeller shaft drives the dehydration shaft to rotate to dehydrate, thereby realizing full-automatic washing. The voltage of the motor is 0-24V during washing, the voltage of the motor is 12-36V during dehydration, and the voltage can be controlled by a control panel of the washing machine. The positive and negative rotation of the motor is achieved by phase change of the positive and negative electrodes of the motor, positive and negative rotation washing of the impeller shaft is achieved during washing, and the washing effect is good. The return spring 704 is a torsion spring, and the pawl 701 drives the ratchet 6 to rotate by a certain angle under the elastic force of the return spring 704 during washing, so that the holding spring is loosened from the friction sleeve.
Referring to fig. 1, 5, 6 and 7, the friction sleeve 5 is fixed with the impeller shaft 2 through a screw 501, the impeller shaft 2 is provided with a first mounting groove 201 corresponding to the screw 501, the friction sleeve 5 is provided with a threaded hole for mounting the screw 501, and the side end of the screw 501 abuts against the impeller shaft 2, so that the structure is stable and the transmission is stable.
Referring to fig. 2, 3, 4, 5 and 10, the ratchet 6 is provided with a through groove 401 for mounting a support leg at one end of the clasping spring 4, and the clasping spring 4 is a square torsion spring, so that the use effect is good. The outer side of the dehydration shaft 3 is sleeved with a bearing 8, and the bearing 8 is arranged between the dehydration shaft 3 and the support 1; the outer side of the impeller shaft 2 is sleeved with an oil-containing bearing 202 and an oil seal 203, the oil-containing bearing 202 and the oil seal 203 are both arranged between the impeller shaft 2 and the dewatering shaft 3, the rotation friction is small, the transmission loss is small, and the silencing effect is good. The dewatering shaft 3 is provided with an outer flange 301 corresponding to the bearing 8, and the mounting is stable; the bottom of the bearing 8 is abutted against the outer flange 301, the bearing 8 is a one-way composite bearing, and the rotation friction is small.
Referring to fig. 1, 2, 8 and 9, a sealing ring 9 is arranged between the dewatering shaft 3 and the support 1, the sealing ring 9 is sleeved outside the dewatering shaft 3, the support 1 is provided with an installation guide post 104, and the sealing ring 9 is provided with a second installation groove 901 corresponding to the installation guide post 104, so that the sealing effect is good. The speed reducing motor body 101 is a worm and gear speed reducing permanent magnet direct current motor, speed reduction is carried out through the worm and gear, and a speed reducing mechanism of the conventional washing machine is integrated into a motor part, so that the whole height is reduced, the occupied space is reduced, and the production cost is reduced; the input rotating speed of the worm gear and worm reduction permanent magnet direct current motor is 5000-7000 rpm, the washing output rotating speed is 150-350 rpm, and the dehydration output rotating speed is 500-800 rpm. The motor rotating speed is changed by changing the motor voltage, and the functions of high-speed dehydration and low-speed washing are realized.
Example two:
referring to fig. 11 to 13, the difference between the second embodiment and the first embodiment is: the ratchet 6 comprises a first ratchet 601 and a second ratchet 602, the second ratchet 602 is arranged below the first ratchet 601, a support leg at one end of the holding spring 4 is connected with the first ratchet 601, a support leg at the other end of the holding spring 4 is connected with the second ratchet 602, the clutch lever 7 is provided with a pawl torsion spring 10, the pawl torsion spring 10 is provided with a first support leg 11 and a second support leg 12, the first support leg 11 correspondingly abuts against the tooth space of the first ratchet 601, and the second support leg 12 correspondingly abuts against the tooth space of the second ratchet 602; the bearing 8 is a ball bearing, so that the rotation friction is small, and the power loss is reduced. During washing, the clutch lever 7 is closed after being actuated, at the moment, the pawl torsion spring 10 drives the first ratchet 601 and the second ratchet 602 to rotate for a certain angle in opposite directions through the two support legs, the first ratchet 601 and the second ratchet 602 drive the holding spring releasing friction sleeve, at the moment, the impeller shaft and the dewatering shaft are released, and the dewatering shaft is not rotated. During the dehydration, the action back of clutch lever 7 is opened, and pawl torsional spring 10 breaks away from two ratchet this moment, embraces the spring and embraces the spring naturally and embraces tightly, makes to embrace the spring hole and reduce, embraces the spring and embraces the friction cover and the dehydration axle this moment to make dehydration axle and impeller shaft embrace tightly and form an organic whole, the impeller shaft drives the rotation of dehydration axle this moment and dewaters, realizes full-automatic laundry. The double-ratchet structure is adopted, the length of the holding spring can be increased, the holding force is larger, heavier clothes can be washed, and the use is reliable. The pawl torsion spring 10 acts as a pawl, and cooperates with the ratchet wheels and drives the two ratchet wheels to rotate relatively.
According to the washing machine speed reduction clutch with the motor, the bearing is sleeved outside the dewatering shaft, the oil-containing bearing and the oil seal are sleeved outside the impeller shaft, the rotating friction is small, the transmission loss is small, the silencing effect is good, and the service life is long; a sealing ring is arranged between the dewatering shaft and the support, so that the sealing effect is good; the structure is simple, and the production cost is low; the double-ratchet structure is adopted, the length of the holding spring can be increased, the holding force is larger, heavier clothes can be washed, and the use is reliable; the whole height is small, the occupied space is small, the washing machine is suitable for small washing machines, and the use is more portable; the clutch mechanism is arranged, so that the speed reduction effect is good, the automatic washing and dewatering functions of the washing machine can be realized, and the use effect is good; the speed reducing motor is provided with a speed reducing mechanism, and compared with the conventional complex speed reducing mechanism, the cost is greatly reduced; the output of the speed reducing motor body is provided with the impeller shaft, so that the silencing effect is good, and the transmission efficiency is high; the friction sleeve and the impeller shaft are fixed through screws, the structure is stable, the production cost is low, and the transmission is stable.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (10)
1. A washing machine deceleration clutch with a motor includes: the support (1) is characterized in that a speed reduction motor body (101), a ratchet wheel (6) and a clutch lever (7) corresponding to the ratchet wheel (6) are mounted on the support (1), a wave wheel shaft (2) is mounted on the speed reduction motor body (101) in an output mode, a dewatering shaft (3) and a holding spring (4) are sleeved on the outer side of the wave wheel shaft (2), a friction sleeve (5) is fixedly arranged on the outer side of the wave wheel shaft (2), and the holding spring (4) is sleeved on the outer sides of the friction sleeve (5) and the dewatering shaft (3) at the same time; the ratchet wheel (6) is arranged on the outer side of the holding spring (4), and the ratchet wheel (6) is connected with one end of the holding spring (4); when the clutch lever (7) is used, the holding spring (4) is controlled to hold/release through the ratchet wheel (6).
2. The decelerating clutch of a washing machine with a motor according to claim 1, wherein the decelerating motor body (101) is arranged transversely at the lower end of the impeller shaft (2), the impeller shaft (2) is arranged vertically, and the support (1) comprises a mounting bracket (103) for mounting the decelerating motor body (101).
3. The decelerating clutch of a washing machine with a motor according to claim 1, characterized in that one end of the clutch lever (7) is provided with a pawl (701) corresponding to the ratchet wheel (6), the other end of the clutch lever (7) is provided with a transmission rod (702), the clutch lever (7) is rotatably mounted on the support (1) by a clutch lever pin (703), and the clutch lever (7) is provided with a return spring (704).
4. The decelerating clutch of a washing machine with a motor according to claim 1, wherein the friction sleeve (5) is fixed with the impeller shaft (2) by a screw (501), the impeller shaft (2) is provided with a first mounting groove (201) corresponding to the screw (501), the friction sleeve (5) is provided with a threaded hole for mounting the screw (501), and the side end of the screw (501) abuts against the impeller shaft (2).
5. The decelerating clutch of the washing machine with the motor as claimed in claim 1, wherein the ratchet wheel (6) is provided with a through slot (401) for mounting a support leg at one end of the holding spring (4), and the holding spring (4) is a square wire torsion spring.
6. The decelerating clutch of washing machine with motor as claimed in claim 1, wherein the outer side of the dehydrating shaft (3) is sleeved with a bearing (8), the bearing (8) is disposed between the dehydrating shaft (3) and the support (1).
7. The decelerating clutch of a washing machine with a motor according to claim 6, characterized in that an oil-containing bearing (202) and an oil seal (203) are sleeved outside the impeller shaft (2), and the oil-containing bearing (202) and the oil seal (203) are both arranged between the impeller shaft (2) and the dewatering shaft (3); the dehydration shaft (3) is provided with an outer flange (301) corresponding to the bearing (8), the bottom of the bearing (8) is abutted against the outer flange (301), and the bearing (8) is a one-way composite bearing.
8. The decelerating clutch of washing machine with motor as claimed in claim 1, wherein a sealing ring (9) is provided between the dehydrating shaft (3) and the support (1), the sealing ring (9) is sleeved outside the dehydrating shaft (3), the support (1) is provided with a mounting guide pillar (104), and the sealing ring (9) is provided with a second mounting groove (901) corresponding to the mounting guide pillar (104).
9. The decelerating clutch of washing machine with motor as claimed in claim 1, wherein the decelerating motor body (101) is a worm gear decelerating permanent magnet DC motor, the input rotation speed of the worm gear decelerating permanent magnet DC motor is 5000-7000 rpm, the washing output rotation speed is 150-350 rpm, and the dewatering output rotation speed is 500-800 rpm.
10. The decelerating clutch of the washing machine with the motor as claimed in claim 6, wherein the ratchet wheel (6) comprises a first ratchet wheel (601) and a second ratchet wheel (602), the second ratchet wheel (602) is disposed below the first ratchet wheel (601), one end of the holding spring (4) is connected with the first ratchet wheel (601), the other end of the holding spring (4) is connected with the second ratchet wheel (602), the clutch lever (7) is provided with a pawl torsion spring (10), the pawl torsion spring (10) is provided with a first leg (11) and a second leg (12), the first leg (11) is correspondingly abutted against the tooth space of the first ratchet wheel (601), and the second leg (12) is correspondingly abutted against the tooth space of the second ratchet wheel (602); the bearing (8) is a ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122787418.XU CN216338542U (en) | 2021-11-15 | 2021-11-15 | Washing machine speed reduction clutch with motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122787418.XU CN216338542U (en) | 2021-11-15 | 2021-11-15 | Washing machine speed reduction clutch with motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216338542U true CN216338542U (en) | 2022-04-19 |
Family
ID=81148629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122787418.XU Active CN216338542U (en) | 2021-11-15 | 2021-11-15 | Washing machine speed reduction clutch with motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216338542U (en) |
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2021
- 2021-11-15 CN CN202122787418.XU patent/CN216338542U/en active Active
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