CN203462292U - Transmission switching device for impeller type washing machine - Google Patents
Transmission switching device for impeller type washing machine Download PDFInfo
- Publication number
- CN203462292U CN203462292U CN201320536117.2U CN201320536117U CN203462292U CN 203462292 U CN203462292 U CN 203462292U CN 201320536117 U CN201320536117 U CN 201320536117U CN 203462292 U CN203462292 U CN 203462292U
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- rotating cage
- washing machine
- bearing
- decelerator
- shaft
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Abstract
The utility model discloses a transmission switching device for an impeller type washing machine. The transmission switching device comprises a drum (2), an impeller (3), a motor (4) and a speed reducer (5), wherein the impeller (3) is arranged at the bottom of the inside of the drum (2), and the speed reducer (5) is positioned at the bottom of the inside of the drum (2) and is positioned below the impeller (3); an output shaft (5.1) of the speed reducer (5) is connected with an impeller rotating shaft (3.1), and a drum shaft (2.1) of the drum (2) is provided with an axial through hole (2.1.1); an input shaft (5.2) of the speed reducer (5) is sleeved in the axial through hole (2.1.1) of the drum shaft (2.1), and the bottom end of the input shaft (5.2) of the speed reducer (5) is connected with a motor shaft (4.1) of the motor (4); a fork clutch is arranged between a joint of the bottom end of the input shaft (5.2) of the speed reducer (5) and the motor shaft (4.1) of the motor (4) and the drum shaft (2.1). The transmission switching device for the impeller type washing machine is coaxially arranged with the motor, and has a simple structure.
Description
Technical field
The utility model relates to washing machine technical field, relates to or rather a kind of full-automatic pulsator washing machine transmission switching device shifter.
Background technology
Full-automatic pulsator washing machine comprises the casing that is filled with water, interior bucket rotating cage, impeller, motor, decelerator, suspension system, brake gear and base.Described base is located at the lower end of the described casing that is filled with water; Described interior bucket rotating cage is located in the described casing that is filled with water; Described impeller is located in the bottom of described interior bucket rotating cage.The duty of full-automatic pulsator washing machine comprises washing state and dewatering state.During washing state, in the casing that is filled with water, fill water, impeller rotates, and interior bucket rotating cage does not rotate; During dewatering state, in the casing that is filled with water, there is no water, impeller rotates together with interior bucket rotating cage.And while switching between washing state and dewatering state, need to complete by transmission switching device shifter.Common full-automatic pulsator washing machine transmission switching mechanism is generally monoblock type clutch mechanism at present, with the non-coaxial installation of motor, need to pass through belt pulley transmission, wash-out often needs other dynamic traction device to carry out auxiliary movement to clutch while switching, and structure is very complicated.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of and install with motor coaxle and full-automatic pulsator washing machine transmission switching device shifter simple in structure.
Technical solution of the present utility model is, a kind of full-automatic pulsator washing machine transmission switching device shifter with following structure is provided, and comprises interior bucket rotating cage, impeller, motor and decelerator; Described impeller is arranged in the bottom of described interior bucket rotating cage; Described decelerator is positioned at the bottom of described bucket rotating cage and is positioned at the below of described impeller; Reducer output shaft is connected with described wave wheel rotary shaft; The rotating cage axle of described interior bucket rotating cage is provided with axially extending bore; The power shaft of described decelerator is linked in the axially extending bore of described rotating cage axle, and the bottom of the power shaft of this decelerator is connected with the motor shaft of described motor; Between the junction of the bottom of the power shaft of described decelerator and the motor shaft of motor and described rotating cage axle, be provided with shifting-fork type clutch.
Adopt after above structure, full-automatic pulsator washing machine transmission switching device shifter of the present utility model, compared with prior art, has the following advantages:
Because the motor shaft of full-automatic pulsator washing machine transmission switching device shifter of the present utility model is directly connected with reducer input shaft, and reducer output shaft is connected with wave wheel rotary shaft, shifting-fork type clutch is located between the described bottom of power shaft of decelerator and the junction of the motor shaft of motor and described rotating cage axle.During washing, stir this shifting-fork type clutch rotating cage axle and the described bottom of power shaft of decelerator and the junction of the motor shaft of motor are thrown off, impeller rotates; During dehydration, stir this shifting-fork type clutch rotating cage axle is connected with the described bottom of power shaft of decelerator and the junction of the motor shaft of motor, impeller is rotated together with interior bucket rotating cage, reach the effect of dehydration.Full-automatic pulsator washing machine transmission switching device shifter of the present utility model is simple in structure, compact, cost is low, it is more reliable to connect.
As another kind of improvement of the present utility model, the bottom of the power shaft of described decelerator is connected by shaft coupling with described motor shaft; Described shaft coupling comprises axle sleeve and lock-screw; Described axle sleeve is linked in outside the bottom of input and the top of motor shaft of described decelerator; Described lock-screw has two; Between the bottom of described axle sleeve and the input of decelerator, by lock-screw, fix; Between described axle sleeve and the top of motor shaft, by lock-screw, fix.Adopt after this kind of structure, decelerator and motor shaft syndeton are simple, easy to connect and more reliable.
As of the present utility model, also have a kind of improvement, described shifting-fork type clutch comprises that bearing, shifting fork device and rotating cage transmission are subject to wheels; The inner ring of described bearing is circumferentially spacing and can be linked in axial motion outside described axle sleeve; Described rotating cage transmission is a tight fit in outside described rotating cage axle by wheels; Described shifting fork device is located in the base of washing machine and this shifting fork device is connected with the outer ring of described bearing; Described shifting fork device can drive described bearing to move upward to make this bearing and described rotating cage transmission meshed by wheels, and the bearing described in described shifting fork device can take to moves downward and makes this bearing and described rotating cage transmission thrown off by wheels.Adopt after this kind of structure, during dehydration, shifting fork device band dynamic bearing moves upward and makes bearing and rotating cage transmission meshed by wheels; During washing, shifting fork device band dynamic bearing moves upward and makes bearing and rotating cage transmission thrown off by wheels, simple in structure, easy to use.
As of the present utility model, also have a kind of improvement, described shifting fork device comprises shift fork, shift fork drawstring, yoke bracket and draw-gear; Described yoke bracket is arranged in described base; The middle part of described shift fork is hinged on yoke bracket; One end of described shift fork is connected on the outer ring of described bearing; The level height on top that is provided with draw ring and this draw ring near the position of the other end of described shift fork in described base is lower than the level height of the other end of described shift fork; One end of described shift fork drawstring is through being connected to after described draw ring on the other end of described shift fork; Described draw-gear is located on the control panel of full-automatic pulsator washing machine; The other end of described shift fork drawstring is connected with described draw-gear.The shifting fork device of this kind of structure is simple in structure, easy to use, as long as draw-gear one draws shift fork drawstring, bearing etc. will move upward and meshed by wheels with rotating cage transmission; Draw-gear one is put shift fork drawstring, and bearing etc. will move downward with rotating cage transmission and thrown off by wheels.
As of the present utility model, also have a kind of improvement, the inwall of described cutting ferrule is provided with the raised line described in two, and these two raised lines are oppositely arranged on the inwall of described cutting ferrule; The outer wall of described axle sleeve is provided with the chute described in two, and these two chutes are oppositely arranged on the outer wall of described axle sleeve.The upper surface of described cutting ferrule is provided with the groove described in three, and these three grooves evenly arrange along the upper surface of described cutting ferrule; Described rotating cage transmission is subject to the lower surface of wheels to be provided with the projection described in three, and these three projections are evenly arranged by the lower surface of wheels along described rotating cage transmission.This kind is designed to optimum implementation.
Accompanying drawing explanation
Fig. 1 is the part sectional structure schematic diagram of full-automatic pulsator washing machine of the present utility model.
Fig. 2 is the structural representation of the shifting-fork type clutch of full-automatic pulsator washing machine transmission switching device shifter of the present utility model.
Fig. 3 is the structural representation of the shifting-fork type clutch disengaged condition of full-automatic pulsator washing machine transmission switching device shifter of the present utility model.
Fig. 4 is the structural representation of the shifting-fork type clutch engagement of full-automatic pulsator washing machine transmission switching device shifter of the present utility model.
Shown in figure: 1, the casing that is filled with water, 2, interior bucket rotating cage, 2.1, rotating cage axle, 2.1.1, axially extending bore, 3, impeller, 3.1, wave wheel rotary shaft, 4, motor, 4.1, motor shaft, 5, decelerator, 5.1, output shaft, 5.2, power shaft, 6, base, 7, shaft coupling, 7.1, axle sleeve, 7.1.1, chute, 7.2, lock-screw, 8, bearing, 9, rotating cage transmission is subject to wheels, 9.1, projection, 10, shift fork, 11, shift fork drawstring, 12, yoke bracket, 13, draw ring, 14, cutting ferrule, 14.1, raised line, 14.2, groove.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Refer to shown in Fig. 1, full-automatic pulsator washing machine comprises the casing 1 that is filled with water, interior bucket rotating cage 2, impeller 3, motor 4, decelerator 5 and base 6.Described base 6 is located at the lower end of the described casing 1 that is filled with water; Described interior bucket rotating cage 2 is located in the described casing 1 that is filled with water.Described impeller 3 is located in the bottom of described interior bucket rotating cage 2.
See also shown in Fig. 2 and 3, in full-automatic pulsator washing machine transmission switching device shifter of the present utility model, described decelerator 5 is positioned at the bottom of described bucket rotating cage 2 and is positioned at the below of described impeller 3.Decelerator 5 output shafts 5.1 are connected with described wave wheel rotary shaft 3.1.The rotating cage axle 2.1 of described interior bucket rotating cage 2 is provided with axially extending bore 2.1.1.The power shaft 5.2 of described decelerator 5 is linked in the axially extending bore 2.1.1 of described rotating cage axle 2.1, and the bottom of the power shaft 5.2 of this decelerator 5 is connected with the motor shaft 4.1 of described motor 4.Between the junction of the bottom of the power shaft 5.2 of described decelerator 5 and the motor shaft 4.1 of motor 4 and described rotating cage axle 2.1, be provided with shifting-fork type clutch.
The bottom of described decelerator 5 is connected by shaft coupling 7 with described motor shaft 4.1.Described shaft coupling 7 comprises axle sleeve 7.1 and lock-screw 7.2.Described axle sleeve 7.1 is linked in outside the bottom of power shaft 5.2 and the top of motor shaft 4.1 of described decelerator 5.Described lock-screw 7.2 has two.Between power shaft 5.2 bottoms of described axle sleeve 7.1 and decelerator 5, by lock-screw 7.2, fix.Between described axle sleeve 7.1 and the top of motor shaft 4.1, by lock-screw 7.2, fix.
Described shifting-fork type clutch comprises that bearing 8, shifting fork device and rotating cage transmission are subject to wheels 9.The inner ring of described bearing 8 is circumferentially spacing and can be linked in axial motion outside described axle sleeve 7.1.Described rotating cage transmission is a tight fit in outside described rotating cage axle 2.1 by wheels 9.Described shifting fork device is located in described base 6 and this shifting fork device is connected with the outer ring of described bearing 8.Bearing 8 described in described shifting fork device can drive moves upward and makes this bearing 8 and described rotating cage transmission be subject to wheels 9 engagements, and the bearing 8 described in described shifting fork device can take to moves downward and makes this bearing 8 and described rotating cage transmission be subject to wheels 9 disengagements.
Described shifting fork device comprises shift fork 10, shift fork drawstring 11, yoke bracket 12 and draw-gear (not shown).Described yoke bracket 12 is arranged in described base 6.The middle part of described shift fork 10 is hinged on yoke bracket 12.One end of described shift fork 10 is connected on the outer ring of described bearing 8.The position of the interior other end near described shift fork 10 of described base 6 is provided with the level height on top of draw ring 13 and this draw ring 13 lower than the level height of the other end of described shift fork 10.One end of described shift fork drawstring 11 is through being connected to after described draw ring 13 on the other end of described shift fork 10.Described draw-gear is located on the control panel of full-automatic pulsator washing machine.The other end of described shift fork drawstring 11 is connected with described draw-gear.
Between the inner ring of described bearing 8 and described axle sleeve 7.1, be provided with cutting ferrule 14.Described cutting ferrule 14 is a tight fit in the inner ring of described bearing 8.The inwall of described cutting ferrule 14 is provided with raised line 14.1.The outer wall of described axle sleeve 7.1 is provided with the chute 7.1.1 of the upper end open corresponding with described raised line 14.1.Described raised line 14.1 is slidably fitted in described chute 7.1.1.The upper surface of described cutting ferrule 14 is provided with groove 14.2.The projection 9.1 that described rotating cage transmission is provided with by the lower surface of wheels 9 to match with described groove 14.2.
The inwall of described cutting ferrule 14 is provided with the raised line 14.1 described in two, and these two raised lines 14.1 are oppositely arranged on the inwall of described cutting ferrule 14.The outer wall of described axle sleeve 7.1 is provided with the chute 7.1.1 described in two, and these two chute 7.1.1 are oppositely arranged on the outer wall of described axle sleeve 7.1.The upper surface of described cutting ferrule 14 is provided with the groove 14.2 described in three, and these three grooves 14.2 evenly arrange along the upper surface of described cutting ferrule 14.Described rotating cage transmission is subject to the lower surface of wheels 9 to be provided with the projection 9.1 described in three, and these three projections 9.1 are evenly arranged by the lower surface of wheels 9 along described rotating cage transmission.
Claims (7)
1. a full-automatic pulsator washing machine transmission switching device shifter, comprises interior bucket rotating cage (2), impeller (3), motor (4) and decelerator (5); Described impeller (3) is arranged in the bottom of described interior bucket rotating cage (2); It is characterized in that: described decelerator (5) is positioned at the bottom of described bucket rotating cage (2) and is positioned at the below of described impeller (3); Decelerator (5) output shaft (5.1) is connected with described wave wheel rotary shaft (3.1); The rotating cage axle (2.1) of described interior bucket rotating cage (2) is provided with axially extending bore (2.1.1); The power shaft (5.2) of described decelerator (5) is linked in the axially extending bore (2.1.1) of described rotating cage axle (2.1), and the bottom of the power shaft (5.2) of this decelerator (5) is connected with the motor shaft (4.1) of described motor (4); Between the junction of the bottom of the power shaft (5.2) of described decelerator (5) and the motor shaft (4.1) of motor (4) and described rotating cage axle (2.1), be provided with shifting-fork type clutch.
2. a kind of full-automatic pulsator washing machine transmission switching device shifter according to claim 1, is characterized in that: the bottom of the power shaft (5.2) of described decelerator (5) is connected by shaft coupling (7) with described motor shaft (4.1); Described shaft coupling (7) comprises axle sleeve (7.1) and lock-screw (7.2); Described axle sleeve (7.1) is linked in outside the bottom of input (5.2) and the top of motor shaft (4.1) of described decelerator (5); Described lock-screw (7.2) has two; Between the bottom of the input (5.2) of described axle sleeve (7.1) and decelerator (5), by lock-screw (7.2), fix; Between the top of described axle sleeve (7.1) and motor shaft (4.1), by lock-screw (7.2), fix.
3. a kind of full-automatic pulsator washing machine transmission switching device shifter according to claim 2, is characterized in that: described shifting-fork type clutch comprises that bearing (8), shifting fork device and rotating cage transmission are subject to wheels (9); The inner ring of described bearing (8) is circumferentially spacing and can be linked in axial motion outside described axle sleeve (7.1); Described rotating cage transmission is a tight fit in outside described rotating cage axle (2.1) by wheels (9); Described shifting fork device is located in the base (6) of washing machine and this shifting fork device is connected with the outer ring of described bearing (8); Bearing (8) described in described shifting fork device can drive moves upward and makes this bearing (8) and described rotating cage transmission be subject to wheels (9) engagement, and the bearing (8) described in described shifting fork device can take to moves downward and makes this bearing (8) and described rotating cage transmission be subject to wheels (9) disengagement.
4. a kind of full-automatic pulsator washing machine transmission switching device shifter according to claim 3, is characterized in that: described shifting fork device comprises shift fork (10), shift fork drawstring (11), yoke bracket (12) and draw-gear; Described yoke bracket (12) is arranged in described base (6); The middle part of described shift fork (10) is hinged on yoke bracket (12); One end of described shift fork (10) is connected on the outer ring of described bearing (8); The level height on top that is provided with draw ring (13) and this draw ring (13) near the position of the other end of described shift fork (10) in described base (6) is lower than the level height of the other end of described shift fork (10); One end of described shift fork drawstring (11) is through being connected to after described draw ring (13) on the other end of described shift fork (10); Described draw-gear is located on the control panel of full-automatic pulsator washing machine; The other end of described shift fork drawstring (11) is connected with described draw-gear.
5. a kind of full-automatic pulsator washing machine transmission switching device shifter according to claim 3, is characterized in that: between the inner ring of described bearing (8) and described axle sleeve (7.1), be provided with cutting ferrule (14); Described cutting ferrule (14) is a tight fit in the inner ring of described bearing (8); The inwall of described cutting ferrule (14) is provided with raised line (14.1); The outer wall of described axle sleeve (8) is provided with the chute (7.1.1) of the upper end open corresponding with described raised line (14.1); Described raised line (14.1) is slidably fitted in described chute (7.1.1); The upper surface of described cutting ferrule (14) is provided with groove (14.2); The projection (9.1) that described rotating cage transmission is provided with by the lower surface of wheels (9) to match with described groove (14.2).
6. a kind of full-automatic pulsator washing machine transmission switching device shifter according to claim 5, it is characterized in that: the inwall of described cutting ferrule (14) is provided with the raised line (14.1) described in two, these two raised lines (14.1) are oppositely arranged on the inwall of described cutting ferrule (14); The outer wall of described axle sleeve (7.1) is provided with the chute (7.1.1) described in two, and these two chutes (7.1.1) are oppositely arranged on the outer wall of described axle sleeve (7.1).
7. a kind of full-automatic pulsator washing machine transmission switching device shifter according to claim 5, it is characterized in that: the upper surface of described cutting ferrule (14) is provided with the groove (14.2) described in three, these three grooves (14.2) evenly arrange along the upper surface of described cutting ferrule (14); Described rotating cage transmission is subject to the lower surface of wheels (9) to be provided with the projection (9.1) described in three, and these three projections (9.1) are evenly arranged by the lower surface of wheels (9) along described rotating cage transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536117.2U CN203462292U (en) | 2013-08-30 | 2013-08-30 | Transmission switching device for impeller type washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536117.2U CN203462292U (en) | 2013-08-30 | 2013-08-30 | Transmission switching device for impeller type washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203462292U true CN203462292U (en) | 2014-03-05 |
Family
ID=50174667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320536117.2U Expired - Fee Related CN203462292U (en) | 2013-08-30 | 2013-08-30 | Transmission switching device for impeller type washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203462292U (en) |
-
2013
- 2013-08-30 CN CN201320536117.2U patent/CN203462292U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20170830 |