CN202347292U - Reducer for washing machine - Google Patents
Reducer for washing machine Download PDFInfo
- Publication number
- CN202347292U CN202347292U CN201120475584XU CN201120475584U CN202347292U CN 202347292 U CN202347292 U CN 202347292U CN 201120475584X U CN201120475584X U CN 201120475584XU CN 201120475584 U CN201120475584 U CN 201120475584U CN 202347292 U CN202347292 U CN 202347292U
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- China
- Prior art keywords
- output shaft
- installation cavity
- jump ring
- reducer
- water seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a reducer for a washing machine, which comprises a housing, wherein an output shaft mounting sleeve is arranged on the housing, and is an output shaft mounting through cavity; an inner shaft sleeve is mounted in a lower mounting cavity; a reducer output shaft is mounted in the inner shaft sleeve; a water seal ring is mounted in an upper mounting cavity; fixing clamp spring grooves are formed in the inner walls of the mounting cavities; fixing clamp springs are mounted in the fixing clamp spring grooves; at least two output shaft clamp spring grooves are formed in the reducer output shaft; and output shaft clamp springs are mounted in the output shaft clamp spring grooves. The reducer has the advantages that the output shaft can be replaced without opening the housing of the reducer; the mounting and the demounting are very convenient; and the height of the output shaft can be adjusted. Therefore, the reducer can be used in matching with the impellers of various washing machines instead of an impeller of a special machine, which facilitates unified production of manufacturers and provides convenience for consumers to purchase, maintain and replace. Through the adoption of the structure, the application range is greatly improved.
Description
Technical field
The utility model relates to the device for washing machine field, specifically is a kind of decelerator for washing machine.
Background technology
Washing machine is as a kind of daily cleaning robot, and is very universal in family and hotel.Decelerator for washing machine is very important parts on the washing machine.But in use, there are some problems in the decelerator for washing machine of existing structure, for example:
1, the washing machine on the present market; Because producer is a lot; And the model of each manufacturer production is different, and its decelerator that adopts is also had nothing in common with each other, and causes the output shaft height of decelerator also to be had nothing in common with each other; And the transmission position height of impeller is also had nothing in common with each other on the market, this just cause the different model decelerator can't with the supporting use of other agitation wheel for washing machine.Therefore, mostly all can't be general mutually at the washing machine deceleration machine of component market, both be not suitable for producing in enormous quantities, also be not suitable for consumer choice and purchase.And in the prior art, the output shaft of decelerator is level altitude, can't carry out height adjustment, and the scope of application is less.
2, the decelerator for washing machine of existing structure when the installation and removal output shaft, all need be opened the fixed screw of decelerator upper and lower casing and just can operate, and causes the maintenance of reducer output shaft and changes inefficiency, is not easy to use.
3, existing reducer output shaft place all is equipped with water seal circle and packing ring; And packing ring directly contacts with the water seal circle, when normal the use, has the problem of rotating the water seal circle that weares and teares because of packing ring; Cause the water seal circle to damage and cause and leak through regular meeting, damage decelerator and motor.
Summary of the invention
The purpose of the utility model is to provide a kind of decelerator for washing machine, and he adopts the mode of the one-sided installation of output shaft, need not to open reducer shell and can carry out the output shaft replacing; Installation and removal are very convenient, and a plurality of output shaft jump ring grooves are set, and cooperate with different output shaft jump ring grooves through regulating the output shaft jump ring; Realize regulating the purpose of output shaft height; Thereby make the decelerator use that can match with various agitation wheel for washing machine, need not the special plane special use, conveniently unifiedly produce, change and maintenance.
The utility model is for realizing above-mentioned purpose, and realize through following technical scheme: a kind of decelerator for washing machine comprises housing; Housing is provided with the output shaft installing sleeve, for output shaft cavity is installed in the output shaft installing sleeve, output shaft install cavity near a side of housing under installation cavity; Output shaft installation cavity is last installation cavity away from a side of housing, and the diameter of following installation cavity is installed internal axle sleeve less than the diameter of last installation cavity in the following installation cavity; Reducer output shaft is installed in the internal axle sleeve, the water seal circle is installed in the last installation cavity, on the boss that installation cavity and last installation cavity had a common boundary under the water seal circle was positioned at; Fixedly jump ring groove is set on the installation cavity inwall, fixedly installs and fixes jump ring in the jump ring groove, at least two output shaft jump ring grooves are set on the reducer output shaft; The output shaft jump ring is installed on the output shaft jump ring groove; The output shaft jump ring is fixed in the water seal circle and fixedly between jump ring, between output shaft jump ring and water seal circle first packing ring is set, output shaft jump ring and second packing ring fixedly is set between jump ring.
Said going up in the installation cavity is provided with antifriction boss, and antifriction boss is between the water seal circle and first packing ring, and first packing ring is fixed in antifriction boss top.
The internal axle sleeve bottom is provided with the evagination collar, and the diameter of evagination collar is greater than the cavity diameter of following installation cavity.
Relative prior art, the beneficial effect of the utility model is:
1, can solve the deficiency that exists in the known technology, adopt the mode of the one-sided installation of output shaft, need not to open reducer shell and can carry out the output shaft replacing, installation and removal are very convenient;
2, a plurality of output shaft jump ring grooves are set on output shaft; Cooperate with different output shaft jump ring grooves through regulating the output shaft jump ring, the adjusting of realization output shaft height, thus make the decelerator use that can match with various agitation wheel for washing machine; Need not the special plane special use; Make things convenient for the unified production of manufacturing enterprise, be convenient to the consumer and buy, keep in repair and replacement, this structure has improved the scope of application of the utility model greatly;
The utility model also has the following advantages through additional technical feature: be provided with antifriction boss, can protect the water seal circle not receive the friction of packing ring, prolong the utility model service life; In the internal axle sleeve bottom evagination collar is set, the mode that is employed in bottom installation internal axle sleeve is fixed, and is easy to make internal axle sleeve to cooperate with deceleration device, prevents that internal axle sleeve from coming off; Simple for structure rationally, install, easy to adjust etc.
Description of drawings
Accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is A-A sectional structure sketch mapes in the accompanying drawing 1;
Label shown in the accompanying drawing: 1, housing; 2, output shaft installing sleeve; 3, reducer output shaft; 4, output shaft jump ring; 6, fixing jump ring groove; 7, fixing jump ring; 8, output shaft jump ring groove; 9, second packing ring; 10, first packing ring; 11, antifriction boss; 12, water seal circle; 13, internal axle sleeve; 14, go up installation cavity; 15, following installation cavity; 16, boss; 17, evagination collar.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
The said a kind of decelerator for washing machine of the utility model, agent structure comprises housing 1, on housing 1, is provided with output shaft installing sleeve 2, the general and housing 1 of said output shaft installing sleeve 2 is structure as a whole.For output shaft cavity is installed in the said output shaft installing sleeve 2; Output shaft installation cavity is following installation cavity 15 near a side of housing 1; Output shaft installation cavity is last installation cavity 14 away from a side of housing 1, and the diameter of following installation cavity 15 is less than the diameter of last installation cavity 14.In the installation cavity 15 internal axle sleeve 13 is being installed down, reducer output shaft 3 is installed in internal axle sleeve 13, reducer output shaft 3 lower ends are connected with the washing machine PTO, and the upper end is stretched out output shaft installing sleeve 2 and is connected with the agitation wheel for washing machine axis.Water seal circle 12 is installed in last installation cavity 14, and on the boss 16 that installation cavity 15 and last installation cavity 14 had a common boundary under water seal circle 12 was positioned at, water seal circle 12 can prevent to cause damage in water inflow reductor and the motor.On last installation cavity 14 inwalls, fixedly jump ring groove 6 is set, fixedly installs and fixes jump ring 7 in the jump ring groove 6.At least two output shaft jump ring grooves 8 are set on reducer output shaft 3; Output shaft jump ring 4 is installed on the output shaft jump ring groove 8; The utility model is provided with the output shaft jump ring groove 8 of a plurality of differing heights, and the user can be fixed in output shaft jump ring 4 in the output shaft jump ring groove 8 of proper height according to the agitation wheel for washing machine model; Thereby make the decelerator use that can match with various agitation wheel for washing machine, improve the decelerator scope of application.Said output shaft jump ring 4 is fixed in water seal circle 13 and fixing 7 of jump rings.13 on output shaft jump ring 4 and water seal circle are provided with first packing ring 10, output shaft jump ring 4 and fixedly 7 of jump rings the effect that second packing ring, 9, the first packing rings 10 play protection water seal circle 13 is set, second packing ring 9 plays the fixedly effect of jump ring 7 of protection.First packing ring 10 or second packing ring 9 all can play antiwear effect.Said first packing ring 10 or second packing ring 9 can be that one or more pads are formed.The utility model utilization fixedly jump ring 7 is fixed on first pad 10 and second pad 9 in the installation cavity 14, thereby output shaft jump ring 4 vertical fixing are lived, and prevents reducer output shaft 3 purpose of play in vertical direction to reach.The said technology of the utility model when installation and removal reducer output shaft 3, need not to open housing 1, only need unclamp the installation and removal that fixing jump ring 7 can be realized reducer output shaft 3, and is very easy to use, is convenient to safeguard.
The utility model is further characterized in that: in order to prevent that output shaft jump ring 4 from driving first packing ring in use and rotating and friction water seal circle 12; Cause water seal circle 12 to damage and cause and leak; Antifriction boss 11 preferably is set in last installation cavity 14; Antifriction boss 11 is between the water seal circle 12 and first packing ring 10, and first packing ring 10 is fixed in antifriction boss 11 tops.The height of antifriction boss 11 protrusions generally between 1mm-2mm, is installed in this position with water seal circle 12, and water seal circle 12 upper surfaces are lower than antifriction boss 11 upper surfaces, and the output shaft jump ring 4 and first packing ring 10 then are installed on the antifriction boss 11.When normal the use, water seal circle 12 can not receive the wearing and tearing of first packing ring 10, has improved the service life and the reliability of the utility model greatly.
Install for ease and fixing internal axle sleeve 13, said internal axle sleeve 13 bottoms preferably are provided with evagination collar 17, and the diameter of evagination collar 17 is greater than the cavity diameter of installation cavity 15 down.Present embodiment is fixed for adopting the mode that internal axle sleeve 13 is installed from the bottom to carry out internal axle sleeve 13, is convenient to internal axle sleeve 13 cooperate with transmission device, prevents that internal axle sleeve 13 from coming off, and improves the utility model fastness.
Claims (3)
1. a decelerator for washing machine comprises housing (1), and housing (1) is provided with output shaft installing sleeve (2); For output shaft cavity is installed in the output shaft installing sleeve (2), is it is characterized in that: output shaft is installed cavity and is installation cavity (15) down near a side of housing (1), and output shaft installation cavity is last installation cavity (14) away from a side of housing (1); The diameter of following installation cavity (15) is less than the diameter of last installation cavity (14); Internal axle sleeve (13) is installed in the following installation cavity (15), reducer output shaft (3) is installed in the internal axle sleeve (13), water seal circle (12) is installed in the last installation cavity (14); On the boss (16) that installation cavity (15) and last installation cavity (14) had a common boundary under water seal circle (12) was positioned at; Fixedly jump ring groove (6) is set on last installation cavity (14) inwall, fixedly installs and fixes jump ring (7) in the jump ring groove (6), reducer output shaft (3) is gone up at least two output shaft jump ring grooves (8) is set; Output shaft jump ring groove (8) is gone up output shaft jump ring (4) is installed; Output shaft jump ring (4) is fixed in water seal circle (13) and fixedly between jump ring (7), between output shaft jump ring (4) and water seal circle (13) first packing ring (10) is set, output shaft jump ring (4) and second packing ring (9) fixedly is set between jump ring (7).
2. a kind of decelerator for washing machine according to claim 1; It is characterized in that: go up in the installation cavity (14) antifriction boss (11) is set; Antifriction boss (11) is positioned between water seal circle (12) and first packing ring (10), and first packing ring (10) is fixed in antifriction boss (11) top.
3. a kind of decelerator for washing machine according to claim 1 is characterized in that: internal axle sleeve (13) bottom is provided with evagination collar (17), and the diameter of evagination collar (17) is greater than the cavity diameter of following installation cavity (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120475584XU CN202347292U (en) | 2011-11-25 | 2011-11-25 | Reducer for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120475584XU CN202347292U (en) | 2011-11-25 | 2011-11-25 | Reducer for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202347292U true CN202347292U (en) | 2012-07-25 |
Family
ID=46536306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120475584XU Expired - Fee Related CN202347292U (en) | 2011-11-25 | 2011-11-25 | Reducer for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202347292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016180041A1 (en) * | 2015-05-12 | 2016-11-17 | 康红宾 | Impeller washing machine having easily detached inner cylinder |
-
2011
- 2011-11-25 CN CN201120475584XU patent/CN202347292U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016180041A1 (en) * | 2015-05-12 | 2016-11-17 | 康红宾 | Impeller washing machine having easily detached inner cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20171125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |