CN1600956A - Linkage structure between dewatering bucker and support socket of dewatering bucker in washing machine - Google Patents
Linkage structure between dewatering bucker and support socket of dewatering bucker in washing machine Download PDFInfo
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- CN1600956A CN1600956A CN 03144440 CN03144440A CN1600956A CN 1600956 A CN1600956 A CN 1600956A CN 03144440 CN03144440 CN 03144440 CN 03144440 A CN03144440 A CN 03144440A CN 1600956 A CN1600956 A CN 1600956A
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- dehydration barrel
- groove
- dehydration
- support cover
- washing machine
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
A connection structure for dewatering cylinder and its support socket of washer consists of bolt set at bottom of dewatering cylinder for connecting and fixing the support socket, groove in stepped form at dewatering cylinder bottom, through hole for passing bolt in the groove and groove at nut connection part of support socket with the same shape of bulge on back of dewatering cylinder bottom groove.
Description
Technical field
The present invention relates to washing machine, especially the syndeton between dehydration barrel by improving washing machine and the dehydration barrel support cover joint is avoided overlapping joint and is connected head with attaching parts and protrude in the dehydration barrel of the washing machine of dehydration barrel bottom surface and the syndeton between the dehydration barrel support cover joint.
Summary of the invention
In general, washing machine is the softening effect that utilizes washing powder, and the rubbing action of the current that produced by the rotation of laundry runner bucket and the percussion that the laundry runner bucket is forced at washings are removed the household appliances attached to the various dirts on clothes, the bedding.Washing machine goes out the amount and the kind of washings, automatic setting mode of washing according to sensor; According to the amount and the kind of detected washings, supply with laundry water then to suitable water level; Washing machine is subjected to microcomputerized control then, drives and starts working.
The type of drive of the automatic washing machine of prior art is: power passes to washing shaft or dehydrating shaft to the rotary power of drive motors by transmitting belt and pulley, rotates laundry runner bucket or dehydration tube.But, recently widely used is another kind of type of drive, promptly control the speed of BLDC motor (Brushless DC Motor), when making washing and dehydration, with the integrally formed washing drum of the laundry runner bucket type of drive of dehydration tube of holding concurrently with different speed rotations.
As shown in Figure 1, the structure of the washing machine of prior art is: the inside of body 1 is provided with outer bucket 2, and the inside of outer bucket 2 is provided with the washing drum dual-purpose dehydration tube 3 that washs and dewater that can rotate.On the bottom surface of dehydration tube 3 one be formed with the laundry runner bucket 300.Be provided with the drive motors 8 that is directly connected in washing drum by driving shaft in the bottom of washing drum.In addition, the top of body 1 is provided with the top cover (figure does not show) that is formed with door.The clothing that the user will wash by door knob is put into washing drum or the clothing that has washed is taken out.
In possessing the washing machine of above-mentioned formation, after the user puts into washings in the wash bucket 3, the input wash conditions, washing machine will detect the amount of putting in the washings of wash bucket 3; Washing machine is supplied to outer bucket 2 to laundry water according to the amount of the washings that detects with suitable water level.After washing machine was finished the feedwater stroke, control part control motor made it to drive.The driving force of motor is passed to washing drum dual-purpose dehydration tube, carries out washing stroke.Washing machine is incited somebody to action repeatedly rinsing washings after finishing washing stroke, and dehydration tube 3 rotates at a high speed and makes the washings dehydration then.Washing machine is finished above-mentioned a series of washing process.
Shown in Fig. 2,3,4, above-mentioned washing drum dual-purpose dehydration tube left rotation and right rotation and the rotating cylinder washing machine that washs, because there are defective in dehydration tube 3 and the combined structure that is incorporated between the dehydration tube support cover joint 5a of dehydration tube bottom surfaces, have following problem: the combined structure between the dehydration tube 3 of prior art and the dehydration tube support cover joint 5a is that the zone between the laundry runner bucket 300 that is formed at dehydration tube 3 bottom surfaces is formed with dimetric through hole 320a.Corresponding therewith, be formed with four jiaos of protuberances 410 that can prevent the rotation of bolt head 400a when being positioned at through hole 320a inside on the bottom surfaces of dehydration tube support cover joint connection with the bolt head 400a of bolt 4a.Therefore when assembling,, make four jiaos of protuberances 410 of bolt 4a be mounted to through hole 320a inside at the shank of bolt 420 of the through hole 320a of dehydration tube 3 bottom surfaces inserting bolt 4a.Under this state, allow the shank of bolt 420 of bolt 4a connect the through hole 500 that dehydration tube support cover saves 5a.Then, on the shank of bolt 420 of the bolt 4a that the through hole 500 by dehydration tube support cover joint 5a exposes, connect elastic washer 6 and nut 7.So far finish whole assembling process.
But, as shown in Figure 3, in the combined structure between dehydration tube 3 in sum and the dehydration tube support cover joint 5a, four jiaos of protuberances 410 that are formed at bolt head 400a bottom surfaces are inserted under the state of through hole 320a of dehydration tube 3 bottom surfaces, and bolt head 400a remains and protrudes from dehydration tube 3 bottom surfaces.Therefore, washing machine is when washing, and washings is suspended to bolt head 400a easily and is impaired, has reduced the reliability of product.
Summary of the invention
Technical problem to be solved by this invention provides a kind of dehydration barrel of washing machine and syndeton between the dehydration barrel support cover joint improved, connect head with attaching parts and protrude phenomenon thereby avoid overlapping joint, prevent the influence of the attaching parts protruded and damage washings in the dehydration barrel bottom surface.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: the syndeton between a kind of dehydration barrel of washing machine and the dehydration barrel support cover joint, and described washing machine is included in the drive motors below the intrinsic outer bucket; Being activated the driving force of motor, is that the just converse multiple rotation of low speed is washed under washing mode, and is to rotate at a high speed and the wash bucket dual-purpose dehydration barrel of carrying out the dehydration of washings toward a direction under dehydration mode; Bottom surfaces in dehydration barrel, the dehydration barrel support cover that is connected and fixed by the bolt that connects the dehydration barrel bottom surface saves, be formed with to see it is from above in the dehydration barrel bottom surface with the groove of stairstepping toward lower recess, in groove, be formed with the through hole of in-and-out bolt bar, also be formed with the identical groove of protrusion shape with the groove back side of dehydration barrel bottom surface at the nut connecting portion of dehydration barrel support cover joint.
Groove in the dehydration barrel bottom surface is the same with bolt head to be tetragonal shape, and the through hole that is formed on the groove is round-shaped.
At the degree of depth of the groove of dehydration barrel bottom surface thickness greater than bolt head.
The present invention also can be: the syndeton between a kind of dehydration barrel of washing machine and the dehydration barrel support cover joint, and described washing machine is included in the drive motors below the intrinsic outer bucket; Being activated the driving force of motor, is that the just converse multiple rotation of low speed is washed under washing mode, and is to rotate at a high speed and the wash bucket dual-purpose dehydration barrel of carrying out the dehydration of washings toward a direction under dehydration mode; Bottom surfaces in dehydration barrel, the dehydration barrel support cover that is connected and fixed by the screw that connects the dehydration barrel bottom surface saves, on the screw connecting portion on the dehydration barrel bottom surface, be formed with and see it is from above with the groove of stairstepping toward the circle of lower recess, in groove, be formed with the through hole that connects lead screw, also be formed with the identical groove of protrusion shape with the groove back side of dehydration barrel bottom surface at the screw connecting portion of dehydration barrel support cover joint, the diameter of the screw connecting hole that forms in the groove of dehydration barrel support cover joint is less than the diameter of lead screw.
Groove in the dehydration barrel bottom surface is the same with screw terminal to be round-shaped, and the through hole that is formed on the groove also is round-shaped.
At the degree of depth of the groove of dehydration barrel bottom surface thickness greater than screw terminal.
The support cover joint of the dehydration barrel that above-mentioned breeding is two kinds is to be made by aluminum.
In the present invention, improved the syndeton between dehydration barrel and the dehydration barrel support cover joint, avoided the cover joint to connect head with attaching parts and protruded phenomenon in the dehydration barrel bottom surface; Prevent the influence of the bolt head that protruded and damaged the phenomenon of washings, thereby improved the reliability of product.
Description of drawings
Fig. 1 is the sectional drawing of the washing machine structure of prior art.
Fig. 2 is the plane of the dehydration barrel bottom surface of Fig. 1.
Fig. 3 is the skiagraph along the I-I line of Fig. 2.
Fig. 4 is that the dehydration barrel support cover joint of prior art connects the stereogram with bolt.
Fig. 5 is the plane of the dehydrating vessel in washing machine bottom surface of the 1st embodiment of the present invention.
Fig. 6 is the skiagraph along the II-II line of Fig. 5.
Fig. 7 is that the dehydration barrel support cover joint of the 1st embodiment of the present invention connects the stereogram with bolt.
Fig. 8 is the plane of the dehydrating vessel in washing machine bottom surface of the 2nd embodiment of the present invention.
Fig. 9 is the skiagraph along the III-III line of Fig. 8.
Figure 10 is that the dehydration barrel support cover joint of the 2nd embodiment of the present invention connects the stereogram with screw.
Among the figure, 1: body; 2: outer bucket; 3: wash bucket; 300: the laundry runner bucket; 310a: groove; 310b: groove; 320: through hole; 4: bolt; 400: bolt head; 5: dehydration barrel support cover joint; 500: through hole; 510: groove; 520: the screw connecting hole; 6: elastic washer; 7: nut; 8: drive motors; 9: screw.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the dehydration barrel of washing machine of the present invention and the syndeton between the dehydration barrel support cover joint are described in further detail:
Parts same as the prior art adopt identical label, and described structure is seen the figure of prior art.
Extremely shown in Figure 7 as Fig. 5, the syndeton between the dehydration barrel of washing machine of the present invention and the dehydration barrel support cover joint is included in outer barrel 2 following drive motors 8 in the body 1; Being activated the driving force of motor 8, is that the just converse multiple rotation of low speed is washed under washing mode, and is to rotate at a high speed and the wash bucket dual-purpose dehydration barrel 3 of carrying out the dehydration of washings toward a direction under dehydration mode; In the bottom surfaces of dehydration barrel 3, the dehydration barrel support cover that is connected and fixed by the bolt that connects the dehydration barrel bottom surface saves.
In the washing machine of said structure, be formed with to see it is from above in dehydration barrel 3 bottom surfaces with the groove 310a of stairstepping toward lower recess, and in groove 310a, be formed with the through hole 320 of the shank of bolt 420 of in-and-out bolt 4, also be formed with the identical groove 510 of protrusion shape with the groove 310a back side of dehydration barrel 3 bottom surfaces at the nut connecting portion of dehydration barrel support cover joint 5.
The shape of groove 310a on dehydration barrel 3 bottom surfaces is the same with the shape of bolt head to be tetragonal shape, and the shape that is formed at the through hole 320 of groove 310a is circular, and its degree of depth of groove 310a that is formed on dehydration barrel 3 bottom surfaces should be greater than the thickness of bolt head 400.
Dehydration barrel support cover joint 5 is preferably made by aluminum.
Below, the effect of the 1st embodiment of the present invention that possesses said structure is elaborated:
According to the 1st embodiment of the present invention, the following improvement of syndeton between dehydration barrel 3 and the dehydration barrel support cover joint 5: the groove 310a that is formed with the square shape consistent in the bottom surface of the dehydration tube of making by stainless steel material 3 with the apperance of bolt head 400.Be formed with the through hole 320 of the circle of shank of bolt 420 insertions that make bolt 4 at the central portion of groove 310a.Therefore when assembling, the shank of bolt 420 of inserting bolt 4 in the through hole 320 that forms on the groove 310a of dehydration tube 3 bottom surfaces makes to allow the quadrangle head of bolt 4 be placed to groove 310a inside.Under this state, allow the shank of bolt 420 of bolt 4 connect the through hole 500 that joint 5 is overlapped in the dehydration tube support.On the shank of bolt 420 of the bolt 4 that the through hole 500 by dehydration tube support cover joint 5 exposes, connect elastic washer 6 and nut 7 again.So far finish whole assembling process.
Therefore, the syndeton of overlapping joint 5 according to the dehydration barrel support of the 1st embodiment of the present invention has following effect: as shown in Figure 6, along with bolt head 400 is placed to dimetric groove 310a inside, bolt head 400 can not protrude from dehydration tube 3 bottom surfaces, prevent the influence of the bolt head 400 that protruded and damaged the phenomenon of washings, improved the reliability of product.
Therefore the bolt head 400 that is applicable to the present invention the 1st embodiment is tetragonal shapes, needn't be provided with to prevent four jiaos of protuberances 410 rotating as washing machine in the past, thereby simplify the manufacturing procedure of bolt 4.
Below, with reference to Fig. 8 to Figure 10, the 2nd embodiment of the present invention is described in detail:
Syndeton between the dehydration barrel of the 2nd embodiment washing machine of the present invention and the dehydration barrel support cover joint comprises: the drive motors 8 below the outer bucket 2 in the body 1; Being activated the driving force of motor 8, is that the just converse multiple rotation of low speed is washed under washing mode, and is to rotate at a high speed and the wash bucket dual-purpose dehydration barrel 3 of carrying out the dehydration of washings toward a direction under dehydration mode; In the bottom surfaces of dehydration barrel 3, the dehydration barrel support cover that is connected and fixed by the screw that connects the dehydration barrel bottom surface saves 5.
In the washing machine of the present invention of above-mentioned formation, be formed with to see it is from above in dehydration barrel 3 bottom surfaces with the groove 310b of stairstepping toward lower recess, in groove 310b, be formed with the through hole 320 of the lead screw 920 that connects screw 9, also be formed with the identical groove 510 of protrusion shape with the groove 310b back side of dehydration barrel 3 bottom surfaces at the screw connecting portion of dehydration barrel support cover joint 5.And the diameter of the screw connecting hole 520 that forms in the groove 510 of dehydration barrel support cover joint 5 is less than the diameter of the lead screw 920 of bolt 9.
The shape of groove 310b on dehydration barrel 3 bottom surfaces is the same with the shape of screw terminal 900 to be round-shaped.And the shape that is formed at the through hole 320 of groove 310b also is circular.And its degree of depth of groove 310b that is formed on dehydration barrel 3 bottom surfaces should be greater than the thickness of screw terminal 900.
Dehydration barrel support cover joint 5 is preferably made by aluminum.
Below, the effect of the 2nd embodiment of the present invention that possesses said structure is described:
According to the 2nd embodiment of the present invention, the following improvement of syndeton between dehydration barrel 3 and the dehydration barrel support cover joint 5: be formed with the round-shaped groove 310b consistent in the bottom surface of the dehydration tube of making by stainless steel material 3 with the apperance of screw terminal 900.Be formed with the through hole 320 of the circle of lead screw 920 insertions that make screw 9 at the central portion of groove 310b.Therefore when assembling, insert the lead screw 920 of screw 9 in the through hole 320 that on the groove 310b of dehydration tube 3 bottom surfaces, forms, make the rounded nose of screw 9 be placed to groove 310b inside.The turn of the screw 9 then, make the lead screw 920 of screw be connected to the screw connecting portion 520 that joint 5 is overlapped in the dehydration tube support.At this moment, screw 9 is connected to dehydration tube support cover joint 5 o'clock, and the screw connecting portion of 9 pairs of cover joints of screw plays tapping.
The syndeton of overlapping joint 5 according to the dehydration barrel support of the 2nd embodiment of the present invention has following effect: as shown in Figure 9, along with screw terminal 900 is placed to circular groove 310b inside, screw terminal 900 can not protrude from dehydration tube 3 bottom surfaces.Prevent the influence of the screw terminal 900 that protruded and damaged the phenomenon of washings, improved the reliability of product.
Especially the screw 9 of the 2nd embodiment of the present invention is when connecting, and meeting automatically plays the tapping effect to the screw connecting portion of dehydration tube support cover joint 5.Therefore, can not at the inboard screw thread that forms of the screw connecting portion of dehydration tube support cover joint 5 yet.
In sum, in technical scope of the present invention, possess the personnel with relevant knowledge of the present invention, can propose the embodiment of different shape.Right of the present invention is embodied in the claim scope, with the equal scope of claim in the embodiment of other forms also should belong to protection scope of the present invention.
Claims (7)
1, the syndeton between a kind of dehydration barrel of washing machine and the dehydration barrel support cover joint, described washing machine are included in the drive motors below the intrinsic outer bucket; Being activated the driving force of motor, is that the just converse multiple rotation of low speed is washed under washing mode, and is to rotate at a high speed and the wash bucket dual-purpose dehydration barrel of carrying out the dehydration of washings toward a direction under dehydration mode; Bottom surfaces in dehydration barrel, the dehydration barrel support cover that is connected and fixed by the bolt that connects the dehydration barrel bottom surface saves, it is characterized in that being formed with to see it is from above with the groove (310a) of stairstepping toward lower recess in dehydration barrel (3) bottom surface, in groove (310a), be formed with the through hole (320) of in-and-out bolt bar (420), also be formed with the identical groove (510) of protrusion shape with groove (310a) back side of dehydration barrel bottom surface at the nut connecting portion of dehydration barrel support cover joint (5).
2, the syndeton between the dehydration barrel of washing machine according to claim 1 and the dehydration barrel support cover joint, it is characterized in that groove (310a) in the dehydration barrel bottom surface the same with bolt head (400) be tetragonal shape, and the through hole (320) that is formed on the groove (310a) is round-shaped.
3, the syndeton between the dehydration barrel of washing machine according to claim 1 and the dehydration barrel support cover joint is characterized in that at the degree of depth of the groove (310a) of the dehydration barrel bottom surface thickness greater than bolt head (400).
4, the syndeton between a kind of dehydration barrel of washing machine and the dehydration barrel support cover joint, described washing machine are included in the drive motors below the intrinsic outer bucket; Being activated the driving force of motor, is that the just converse multiple rotation of low speed is washed under washing mode, and is to rotate at a high speed and the wash bucket dual-purpose dehydration barrel of carrying out the dehydration of washings toward a direction under dehydration mode; Bottom surfaces in dehydration barrel, the dehydration barrel support cover that is connected and fixed by the screw that connects the dehydration barrel bottom surface saves, it is characterized in that on the screw connecting portion on dehydration barrel (3) bottom surface, being formed with and see it is from above with the groove (310b) of stairstepping toward the circle of lower recess, in groove (310b), be formed with the through hole (320) that connects lead screw (920), also be formed with the identical groove (510) of protrusion shape with groove (310b) back side of dehydration barrel bottom surface at the screw connecting portion of dehydration barrel support cover joint (5), the diameter of the screw connecting hole (520) of formation is less than the diameter of lead screw (920) in the groove (510) of dehydration barrel support cover joint.
5, the syndeton between the dehydration barrel of washing machine according to claim 4 and the dehydration barrel support cover joint, it is characterized in that groove (310b) in the dehydration barrel bottom surface the same with screw terminal (900) be round-shaped, and the through hole (320) that is formed on the groove (310b) also is round-shaped.
6, the syndeton between the dehydration barrel of washing machine according to claim 4 and the dehydration barrel support cover joint is characterized in that at the degree of depth of the groove (310b) of the dehydration barrel bottom surface thickness greater than screw terminal (900).
7, according to the dehydration barrel of claim 1 or 4 described washing machines and the syndeton between the dehydration barrel support cover joint, it is characterized in that the support cover joint (5) of dehydration barrel is to be made by aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031444407A CN100519894C (en) | 2003-09-28 | 2003-09-28 | Linkage structure between dewatering bucker and support socket of dewatering bucker in washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031444407A CN100519894C (en) | 2003-09-28 | 2003-09-28 | Linkage structure between dewatering bucker and support socket of dewatering bucker in washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1600956A true CN1600956A (en) | 2005-03-30 |
| CN100519894C CN100519894C (en) | 2009-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031444407A Expired - Fee Related CN100519894C (en) | 2003-09-28 | 2003-09-28 | Linkage structure between dewatering bucker and support socket of dewatering bucker in washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100519894C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532233B (en) * | 2008-03-12 | 2012-02-15 | 株式会社东芝 | Washing machine |
| CN107075772A (en) * | 2014-09-05 | 2017-08-18 | Lg电子株式会社 | Top-loading washing machine |
-
2003
- 2003-09-28 CN CNB031444407A patent/CN100519894C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532233B (en) * | 2008-03-12 | 2012-02-15 | 株式会社东芝 | Washing machine |
| CN107075772A (en) * | 2014-09-05 | 2017-08-18 | Lg电子株式会社 | Top-loading washing machine |
| US10253442B2 (en) | 2014-09-05 | 2019-04-09 | Lg Electronics Inc. | Top-loading type washing machine |
| CN107075772B (en) * | 2014-09-05 | 2020-03-31 | Lg电子株式会社 | Top-opening washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100519894C (en) | 2009-07-29 |
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Granted publication date: 20090729 Termination date: 20120928 |