CN1731922A - Leg assembly of household appliance products - Google Patents
Leg assembly of household appliance products Download PDFInfo
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- CN1731922A CN1731922A CN 200410020284 CN200410020284A CN1731922A CN 1731922 A CN1731922 A CN 1731922A CN 200410020284 CN200410020284 CN 200410020284 CN 200410020284 A CN200410020284 A CN 200410020284A CN 1731922 A CN1731922 A CN 1731922A
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- leg assembly
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Abstract
This invention provides a leg components of household electrical product, which comprises a leg axis, a suspending cover, a leg casing and a compressed spring, wherein, the leg axis' one end is fixed on the bottom plate, the suspending cover is fixed under the leg axis; there forms a through hole for the leg axis to go through, in the leg casing is equipped with a suspending cover with the spring's one side on it, and the other side of the spring is located on the bottom face of the leg casing, stretching and contracting when the cover moves. The invention has improved the leg components structure, and facilitated to set the household electrical product and improved the work performance and stability.
Description
Technical field
The present invention relates to a kind of leg assembly (LEG ASSEMBLY FOR HOMEAPPLIANCE) of household appliances; Furtherly, then relate to a kind of structure that can bring the leg assembly of following effect: can absorb the impact of the vibration that produces on the household appliances etc. effectively, and support household appliances.
Background technology
In general, leg is made according to single product or assembly form, uses on the drift angle of the bottom of household appliances; Different with TV or wireless household appliances, use brings the washing machine of close influence or the leg structure on the tumble-dryer to life of product and reliability whether being provided with according to level, considers the height-adjustable screw structure of smooth general employing of the face of setting.
Fig. 1 is that the leg assembly with prior art is arranged on the example on the household appliances, demonstrates the oblique view of the roller washing machine of one of household appliances.Fig. 2 demonstrates the front elevation of the leg assembly major part of Fig. 1.
As shown in the figure, the leg assembly 3 of prior art is made of support bar 3a and fixed part 3b.Above-mentioned support bar 3a forms has the ear of maize shape of circular section; The 3b of said fixing portion is fixed on the end of above-mentioned support bar 3a.Above-mentioned leg assembly 3 is arranged on each top corner part on chassis (BASE) 11, above-mentioned chassis 11 be arranged on probably the roller washing machine body 1 that forms with the sub-shape of quadrangular prism below.
Wherein, each top corner part on above-mentioned chassis 11 is fixed with the fixing combination portion 7 with nut (UNT) 5 secure bond; In the structure of said fixing joint portion 7, the secure bond hole 7a that is formed with flight is formed on central part; Be formed with the screw mountain on the support bar 3a of above-mentioned leg assembly 3, the above-mentioned screw mountain that is formed on the outer peripheral face is corresponding with the flight of said fixing combined hole 7a.
So, the support bar 3a screw of above-mentioned leg assembly 3 is combined in the secure bond hole 7a of said fixing joint portion 7, by said fixing combined hole 7a leg assembly 3 is arranged on the above-mentioned chassis 11, and can regulates above-mentioned leg assembly 3 and give prominence to length on chassis 11.
But the prior art leg assembly 3 with said structure has following shortcoming.
That is to say, in the washing and dehydration of carrying out roller washing machine, the vibration that will produce along with the rotation of cylinder (not demonstrating in the accompanying drawing) is directly delivered on the above-mentioned leg assembly 3, so when the pivot of the deviation of gravity center cylinder of the inside of cylinder washings or the dehydration of carrying out washings make the cylinder high speed rotating, be not directly delivered on the ground because the leg assembly 3 of said fixing does not absorb vibration, cause roller washing machine integral body to slide along ground and produce and move (walking) phenomenon.
Summary of the invention
The present invention proposes for the problem that solves above-mentioned prior art, the leg assembly that the purpose of this invention is to provide the household appliances that can bring following effect: the structure that is arranged on the leg assembly of household appliances body bottoms such as roller washing machine by improvement, the impact of the vibration that produces from household appliances in the time of can absorbing work effectively etc., the service behaviour and the stability of raising household appliances.
Leg assembly for the household appliances of realizing purpose of the present invention, the invention provides including following structure: the leg axle, hang lid, leg casing and compression spring.One end of above-mentioned leg axle is fixed on the chassis; Above-mentioned suspension lid is fixed on the bottom of above-mentioned leg axle; Be formed with the through hole that above-mentioned leg axle is passed above the above-mentioned leg casing, the inside of leg casing accommodates above-mentioned suspension lid; One side of above-mentioned compression spring is arranged on above-mentioned suspension and covers, and its opposite side is arranged on the bottom surface of above-mentioned leg casing, stretches when the displacement of above-mentioned suspension lid.
On the other hand, for the leg assembly of the household appliances of realizing purpose of the present invention, the invention provides including following structure: leg axle, leg supporting bracket and compression spring.Above-mentioned leg axle carries out lifting by through hole, and above-mentioned through hole is formed on a side on chassis; Above-mentioned leg supporting bracket is formed on the lower end of above-mentioned leg axle, is supported on the ground that product is set; Above-mentioned compression spring is arranged on the outer peripheral face of above-mentioned axle leg, between above-mentioned friction fixed part and above-mentioned leg supporting bracket, stretches when making above-mentioned leg supporting bracket lifting in the lifting of above-mentioned leg axle.
The leg assembly of household appliances provided by the invention can bring following effect.
In the present invention, be arranged on the structure of the leg assembly below the body of household appliances by improvement, the transfer of vibration that produces in the time of can weakening the work of household appliances effectively can improve the workability and the stability of a system of above-mentioned household appliances to ground.
Description of drawings
Fig. 1 is that the leg assembly with prior art is arranged on the example on the household appliances, demonstrates the oblique view of the roller washing machine of one of household appliances.
Fig. 2 demonstrates the front elevation of the leg assembly major part of Fig. 1.
Fig. 3 demonstrates the sectional arrangement drawing of the leg assembly of the present invention the 1st embodiment.
Fig. 4 demonstrates the suspension lid of Fig. 3 and the exploded perspective view of compression spring and cylinder axle sleeve.
Fig. 5 demonstrates the sectional arrangement drawing of the leg assembly of the present invention the 2nd embodiment.
Fig. 6 demonstrates the oblique view of the fixed friction parts of Fig. 5.
The critical piece description of reference numerals
10: chassis 10a: through hole
21: leg axle 21a: barrier sheet
22: hang and cover 22a: groove
The portion that prevents 23 of moving about in 221: the 1: leg casing
23a: through hole moved about and prevents portion in 231: the 2
24: compression spring 25: cylinder axle sleeve
25a: reinforcement timber 25b: serration
26: spreader spring 41: the leg axle
41a: barrier sheet 42: leg supporting bracket
43: fixed friction parts 43a: lift span
43b: groove 44: compression spring
45: the cylinder axle sleeve
Embodiment
With reference to the accompanying drawings, the leg assembly to household appliances of the present invention is elaborated.As a reference, in explanation of the present invention, be example with the roller washing machine, the leg assembly of household appliances is described.
Fig. 3 demonstrates the sectional arrangement drawing of the leg assembly of the present invention the 1st embodiment.Fig. 4 demonstrate the suspension lid of Fig. 3 and compression spring and cylinder axle sleeve and exploded perspective view.
So that shown in Figure 4, the leg assembly of the present invention the 1st embodiment includes following structure substantially as Fig. 3: leg axle 21, suspension lid (SUSPENSION CAP) 22, leg casing (CASE) 23 and compression spring 24.
One end of above-mentioned leg axle 21 is fixed on the chassis 10, and above-mentioned chassis 10 is arranged on the bottom of roller washing machine body; The suspension lid 22 of above-mentioned own lubrification material is integrally formed in the bottom of above-mentioned leg axle 21; Substantially the above-mentioned leg casing 23 that forms with drum above be formed with the through hole 23a that above-mentioned leg axle 21 is passed, the inside of leg casing 23 accommodates above-mentioned suspension lid 22; One side of above-mentioned compression spring 24 is fixed on the 1st and moves about in the portion that prevents 221, its opposite side is fixed on the 2nd and moves about in the portion that prevents 231, when the displacement of above-mentioned suspension lid 22, stretch along above-mentioned direction of displacement, the above-mentioned the 1st portion that prevents 221 of moving about is formed on the following central authorities of above-mentioned suspension lid 22, and the above-mentioned the 2nd portion that prevents 231 of moving about is formed on the bottom surface central authorities of above-mentioned leg casing 23.
Wherein, be formed with cylinder axle sleeve (SLEEVE) 25, when above-mentioned compression spring 24 stretches, the inner peripheral surface of above-mentioned cylinder axle sleeve 25 and the outer peripheral face of above-mentioned compression spring 24 slided at the outer peripheral face of above-mentioned compression spring 24.
At this moment, be formed with reinforcement timber (RIB) 25a at the outer peripheral face of above-mentioned cylinder axle sleeve 25, the above-mentioned reinforcement timber 25a that has length along the flexible direction of above-mentioned compression spring 24 can improve the elasticity and the intensity of cylinder axle sleeve 25; Inner peripheral surface at above-mentioned cylinder axle sleeve 25 is formed with serration (SERRATION) 25b, and the above-mentioned serration 25b that has length along the flexible direction of above-mentioned compression spring 24 can increase the frictional force of the outer peripheral face of the inner peripheral surface of above-mentioned cylinder axle sleeve 25 and above-mentioned compression spring 24.
On the one hand, the vertical section of above-mentioned suspension lid 22 forms " t " shape substantially, and its periphery forms the corresponding circle of shape with above-mentioned leg casing 23 peripheries cylindraceous, that is, it is discs that 22 global shapes are covered in above-mentioned suspension.
So, the periphery lateral surface of above-mentioned suspension lid 22 and the periphery medial surface of above-mentioned leg casing 23 are combined closely, when above-mentioned leg axle 21 carries out lifting, the periphery lateral surface of above-mentioned suspension lid 22 and the periphery medial surface of above-mentioned leg casing 23 are slided mutually.
Though at this moment do not demonstrate, a side of above-mentioned leg casing 23 is formed with blow vent (ORIFICE), and above-mentioned blow vent is discharged the compressed air of above-mentioned leg casing 23 inside to the outside when the lifting of above-mentioned suspension lid 22.
In addition, make the top therefrom mind-set of above-mentioned suspension lid 22 the downward-sloping gradually formation of outboard end inclined plane, so when above-mentioned suspension lid 22 descends, be applied to a part that hangs in elastic force cover on 22 by above-mentioned compression spring 24 periphery of above-mentioned suspension lid 22 is opened towards the outside, can improve the force of sliding friction between the periphery medial surface that above-mentioned suspension covers 22 periphery lateral surface and above-mentioned leg casing 23.
In addition, be provided with the spreader spring 26 of ring-type in the periphery inboard groove 22a of above-mentioned suspension lid 22, the elastic force that above-mentioned spreader spring 26 is used to provide the periphery that makes above-mentioned suspension lid 22 to expand laterally can further improve the force of sliding friction between the periphery medial surface of the periphery lateral surface of above-mentioned suspension lid 22 and above-mentioned leg casing 23.
On the one hand, brake (STOPPER) 21a is outstanding to be formed on the upper outside face of above-mentioned leg axle 21, so above-mentioned suspension lid 22 is descended along with bearing maximum loading on the above-mentioned chassis 10, when above-mentioned compression spring 24 is compressed to maximum, above-mentioned brake 21a is stuck in around the top through hole 23a of above-mentioned leg casing 23, makes above-mentioned suspension lid 22 further not descend.
In addition, leg assembly with the present invention the 1st embodiment of said structure can only be arranged on the drift angle in four drift angles on body chassis 10 of cylinder casing, also can be arranged on two drift angles of front face side or two drift angles of back side or two drift angles, and can all be arranged on four drift angles with mutual diagonal symmetry.
At this moment, in the drift angle side leg assembly of the invention described above the 1st embodiment is not installed and the leg assembly of prior art is installed.
Below, the effect of the leg assembly of the present invention the 1st embodiment with said structure is elaborated.
If the rotation owing to cylinder when the washing of carrying out roller washing machine and dehydration produces vibration, the body chassis 10 of then above-mentioned vibration by above-mentioned roller washing machine be delivered to the integrally formed suspension lid 22 of leg axle 21 on, at this moment carry out corresponding lifting along with corresponding extent of vibration makes the above-mentioned suspension lid 22 periphery medial surfaces along leg casing 23.
At this moment, the effect that makes force of sliding friction between the periphery medial surface of the periphery lateral surface that acts on above-mentioned suspension lid 22 and above-mentioned leg casing 23 and the frictional force between compression spring 24 and the cylinder axle sleeve 25 play the damping force that weakens vibration.
And, make the bottom that is arranged on above-mentioned suspension lid 22 and the compression spring 24 of above-mentioned leg casing 23 inside play cushioning effect in the inside of above-mentioned leg casing 23, in addition owing to making the air that 22 inside are covered in above-mentioned suspension be compressed and play air damping (AIR DAMPING) effect, so can absorb the vibration that produces on the roller washing machine effectively.
That is to say, the compressed air of suspension lid 22 by constituting the leg assembly and the force of sliding friction between the leg casing 23, above-mentioned leg casing 23 inside and the cushioning effect of compression spring 24 and the force of sliding friction between above-mentioned compression spring 24 and the cylinder axle sleeve 25 vibration of absorption system effectively make system stability, so can prevent to be formed with above-mentioned leg assembly roller washing machine move (walking) phenomenon, can mildly wash and dewater.
On the one hand, Fig. 5 demonstrates the sectional arrangement drawing of the leg assembly of the present invention the 2nd embodiment.Fig. 6 demonstrates the oblique view of the fixed friction parts of Fig. 5.Below with reference to Fig. 5 and Fig. 6, the 2nd embodiment of leg assembly of the present invention is elaborated.
As shown in Figure 5 and Figure 6, the leg assembly of the present invention the 2nd embodiment includes following structure substantially: leg axle 41, leg supporting bracket 42, fixed friction parts 43 and compression spring 44.
Above-mentioned leg axle 41 carries out lifting by through hole 10a, and above-mentioned through hole 10a is formed on a side of roller washing machine body bottom chassis 10; Above-mentioned leg supporting bracket 42 is integrally formed in the bottom of above-mentioned leg axle 41, is supported on the ground that roller washing machine is set, and the vertical section of leg supporting bracket 42 forms " s " shape substantially, and its periphery shape forms circle; In said fixing friction means 43 structures of synthetic resin material material, include lift span 43a and groove 43b.Above-mentioned lift span 43a is formed on the central authorities of fixed friction parts 43, and above-mentioned leg axle 41 is passed; Above-mentioned groove 43b forms along the periphery of fixed friction parts 43, and is combined in the periphery of the through hole 10a on above-mentioned chassis 10, surrounds above-mentioned through hole 10a; Above-mentioned compression spring 44 is arranged on the outer peripheral face of above-mentioned axle leg 41, between above-mentioned friction fixed part 43 and above-mentioned leg supporting bracket 42, stretches when above-mentioned leg axle 41 carries out lifting.
Wherein, the following therefrom mind-set of said fixing friction means 42 outboard end and is inclined upwardly gradually and forms the inclined plane, so when above-mentioned leg axle 41 rises, a part that is applied in the elastic force on the above-mentioned inclined plane by above-mentioned compression spring 44 makes said fixing friction means 43 recessed towards lift span 43a central side, can increase the force of sliding friction between above-mentioned leg axle 41 and the fixed friction parts 43.
On the one hand, identical with above-mentioned the 1st embodiment, be formed with cylinder axle sleeve 45 on the outer peripheral face of above-mentioned compression spring 44 equally, when above-mentioned compression spring 44 flexible, the inner peripheral surface of above-mentioned cylinder axle sleeve 45 and the outer peripheral face of above-mentioned compression spring 44 are slided.
At this moment, be formed with reinforcement timber (not demonstrating in the accompanying drawing) at the outer peripheral face of above-mentioned cylinder axle sleeve 45, the above-mentioned reinforcement timber that has length along the flexible direction of above-mentioned compression spring 44 can improve the elasticity and the intensity of cylinder axle sleeve 45; Inner peripheral surface at above-mentioned cylinder axle sleeve 45 is formed with serration (not demonstrating in the accompanying drawing), and the above-mentioned serration that has length along the flexible direction of above-mentioned compression spring 44 can increase the frictional force of the outer peripheral face of the inner peripheral surface of above-mentioned cylinder axle sleeve 45 and above-mentioned compression spring 44.
On the one hand, barrier sheet 41a is outstanding to be formed on the upper outside face of above-mentioned leg axle 41, when the decline of above-mentioned leg axle 41, above-mentioned barrier sheet 41a is stuck in around the top lift span 43a of said fixing friction means 43, can prevent the disengaging of above-mentioned leg axle 41.
Though do not demonstrate in addition, below above-mentioned leg supporting bracket 42, be provided with buffering damping (DAMPING) spring 46, above-mentioned buffering can prevent the slip of leg supporting bracket 42 with damping spring 46, and can carry out the Vibrant buffer effect of leg assembly effectively.
On the one hand, identical with above-mentioned the 1st embodiment, leg assembly with the present invention the 2nd embodiment of said structure can only be arranged on the drift angle in four drift angles on body chassis 10 of cylinder casing, also can be arranged on two drift angles of front face side or two drift angles of back side or two drift angles, and can all be arranged on four drift angles with mutual diagonal symmetry.
At this moment, in the drift angle side leg assembly of the invention described above the 2nd embodiment is not installed and the leg assembly of prior art is installed.
Below, the effect of the leg assembly of the present invention the 2nd embodiment with said structure is elaborated.
If the rotation owing to cylinder when the washing of carrying out roller washing machine and dehydration produces vibration, then above-mentioned vibration is delivered on the fixed friction parts 43 by the body chassis 10 of above-mentioned roller washing machine, at this moment carries out corresponding lifting along leg casing 41 together along with corresponding extent of vibration makes said fixing friction means 43 and above-mentioned chassis 10.
At this moment, the effect that makes force of sliding friction between the outer peripheral face of the lift span 43a inner peripheral surface that acts on said fixing friction means 43 and above-mentioned leg axle 41 and the frictional force between compression spring 44 and the cylinder axle sleeve 45 play the damping force that weakens vibration.
And, the compression spring 44 that surrounds above-mentioned leg axle 41 is stretched and carry out cushioning effect, can absorb the vibration that produces on the roller washing machine effectively.
That is to say, the cushioning effect of fixed friction parts 43 by constituting above-mentioned the 2nd embodiment leg assembly and the force of sliding friction between the leg axle 41, above-mentioned compression spring 44 and the force of sliding friction between above-mentioned compression spring 44 and the cylinder axle sleeve 45 vibration of absorption system effectively make and can mildly wash system stability and dewater.
Claims (28)
1, a kind of leg assembly of household appliances is characterized in that, comprising:
Leg axle, suspension lid, leg casing and compression spring;
One end of above-mentioned leg axle is fixed on the chassis;
Above-mentioned suspension lid is fixed on the bottom of above-mentioned leg axle;
Be formed with the through hole that above-mentioned leg axle is passed above the above-mentioned leg casing, the inside of leg casing accommodates above-mentioned suspension lid;
One side of above-mentioned compression spring is arranged on above-mentioned suspension and covers, and its opposite side is arranged on the bottom surface of above-mentioned leg casing, stretches when the displacement of above-mentioned suspension lid.
2, the leg assembly of household appliances according to claim 1 is characterized in that:
On the outer peripheral face of above-mentioned compression spring, be formed with the cylinder axle sleeve, when above-mentioned compression spring flexible, the inner peripheral surface of self and the outer peripheral face of above-mentioned compression spring slided.
3, the leg assembly of household appliances according to claim 2 is characterized in that:
Outer peripheral face at above-mentioned cylinder axle sleeve is formed with the reinforcement timber, and the above-mentioned reinforcement timber that has length along the direction identical with the flexible direction of above-mentioned compression spring can improve the elasticity and the intensity of cylinder axle sleeve.
4, the leg assembly of household appliances according to claim 2 is characterized in that:
Above-mentioned inner peripheral surface at the cylinder axle sleeve is formed with serration, and the above-mentioned serration that has length along the direction identical with the flexible direction of above-mentioned compression spring can increase the frictional force that acts between above-mentioned cylinder axle sleeve and the above-mentioned compression spring.
5, the leg assembly of household appliances according to claim 1 is characterized in that:
The periphery lateral surface of above-mentioned suspension lid and the medial surface of above-mentioned leg casing are combined closely, and when above-mentioned leg axle carries out lifting, the periphery lateral surface of above-mentioned suspension lid and the medial surface of above-mentioned leg casing are slided mutually.
6, the leg assembly of household appliances according to claim 1 or 5 is characterized in that:
One side of above-mentioned leg casing is formed with blow vent, and above-mentioned blow vent is discharged the compressed air of above-mentioned leg box house to the outside when the lifting of above-mentioned suspension lid.
7, the leg assembly of household appliances according to claim 1 is characterized in that:
Brake is outstanding to be formed on the upper outside face of above-mentioned leg axle, when above-mentioned compression spring is compressed to maximum, above-mentioned brake is stuck in around the top through hole of above-mentioned leg casing.
8, the leg assembly of household appliances according to claim 1 is characterized in that:
The periphery shape of above-mentioned leg casing is circle or polygonal.
9, according to the leg assembly of claim 1 or 8 described household appliances, it is characterized in that:
The periphery shape of above-mentioned suspension lid is corresponding with the periphery shape of above-mentioned leg casing.
10, the leg assembly of household appliances according to claim 1 is characterized in that:
The vertical section of above-mentioned suspension lid forms " t " shape substantially.
11, the leg assembly of household appliances according to claim 1 is characterized in that:
The following therefrom mind-set of above-mentioned suspension lid the downward-sloping gradually formation of outboard end inclined plane, is applied to a part that hangs in the elastic force that covers by above-mentioned compression spring and opens towards the outside when descending.
12, according to the leg assembly of claim 10 or 11 described household appliances, it is characterized in that:
Be provided with spreader spring in the periphery inboard groove of above-mentioned suspension lid, the elastic force that above-mentioned spreader spring is used to provide the periphery that can make above-mentioned suspension lid to expand laterally.
13, the leg assembly of household appliances according to claim 1 is characterized in that:
The bottom surface of the following and above-mentioned leg casing of above-mentioned suspension lid is given prominence to be formed with to move about and is prevented portion, and the above-mentioned portion of preventing of moving about is used to suppress to compress the motion on the plane of spring.
14, the leg assembly of household appliances according to claim 1 is characterized in that:
Above-mentioned suspension lid is formed by own lubrification material.
15, the leg assembly of household appliances according to claim 1 is characterized in that:
Above-mentioned leg assembly is formed at least more than one the drift angle in the drift angle on above-mentioned chassis.
16, a kind of leg assembly of household appliances is characterized in that, comprising:
Leg axle, leg supporting bracket and compression spring;
Above-mentioned leg axle carries out lifting by through hole, and above-mentioned through hole is formed on a side on chassis;
Above-mentioned leg supporting bracket is formed on the lower end of above-mentioned leg axle, is supported on the ground that product is set;
Above-mentioned compression spring is arranged on the outer peripheral face of above-mentioned axle leg, between above-mentioned friction fixed part and above-mentioned leg supporting bracket, stretches when making above-mentioned leg supporting bracket lifting in the lifting of above-mentioned leg axle.
17, the leg assembly of household appliances according to claim 16 is characterized in that:
Be formed on and be provided with the fixed friction parts that surround above-mentioned through hole in the through hole on the above-mentioned chassis, the central authorities of said fixing friction means are formed with the lift span that above-mentioned leg axle is passed, when the lifting of above-mentioned leg axle, the inner peripheral surface in above-mentioned hole and the outer peripheral face of above-mentioned leg axle are slided.
18, the leg assembly of household appliances according to claim 17 is characterized in that:
The said fixing friction means approximately forms with drum, is combined in the periphery of the through hole on above-mentioned chassis by the groove that the said fixing friction means is formed along periphery, fixes.
19, according to the leg assembly of claim 17 or 18 described household appliances, it is characterized in that:
The following therefrom mind-set of said fixing friction means outboard end and is inclined upwardly gradually and forms the inclined plane, and is when the rising of above-mentioned leg axle, recessed towards the inboard by the part that above-mentioned compression spring is applied in the elastic force on the fixed friction parts.
20, the leg assembly of household appliances according to claim 17 is characterized in that:
The said fixing bonded block is formed by synthetic resin material material.
21, the leg assembly of household appliances according to claim 16 is characterized in that:
On the outer peripheral face of above-mentioned compression spring, be formed with the cylinder axle sleeve, when above-mentioned compression spring flexible, the inner peripheral surface of self and the outer peripheral face of above-mentioned compression spring slided.
22, the leg assembly of household appliances according to claim 21 is characterized in that:
Outer peripheral face at above-mentioned cylinder axle sleeve is formed with the reinforcement timber, and the above-mentioned reinforcement timber that has length along the direction identical with the flexible direction of above-mentioned compression spring can improve the elasticity and the intensity of cylinder axle sleeve.
23, the leg assembly of household appliances according to claim 21 is characterized in that:
Above-mentioned inner peripheral surface at the cylinder axle sleeve is formed with serration, and the above-mentioned serration that has length along the direction identical with the flexible direction of above-mentioned compression spring can increase the frictional force that acts between above-mentioned cylinder axle sleeve and the above-mentioned compression spring.
24, according to the leg assembly of claim 16 or 17 described household appliances, it is characterized in that:
Barrier sheet is formed on the upper outside face of above-mentioned leg axle, when above-mentioned leg axle descends, make above-mentioned barrier sheet be stuck in around the top through hole on above-mentioned chassis or above-mentioned barrier sheet is stuck in around the top lift span of said fixing friction means, can prevent the disengaging of above-mentioned leg axle.
25, the leg assembly of household appliances according to claim 16 is characterized in that:
The periphery shape of above-mentioned leg supporting bracket is circle or polygonal.
26, the leg assembly of household appliances according to claim 16 is characterized in that:
The vertical section of above-mentioned leg supporting bracket forms " s " shape substantially.
27, according to the leg assembly of claim 16 or 25 or 26 described household appliances, it is characterized in that:
Below above-mentioned leg supporting bracket, be formed with the buffering yielding rubber.
28, the leg assembly of household appliances according to claim 16 is characterized in that: above-mentioned leg assembly is formed at least more than one the drift angle in the drift angle on above-mentioned chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100202847A CN100475008C (en) | 2004-08-06 | 2004-08-06 | Leg assembly of household appliance products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100202847A CN100475008C (en) | 2004-08-06 | 2004-08-06 | Leg assembly of household appliance products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1731922A true CN1731922A (en) | 2006-02-08 |
| CN100475008C CN100475008C (en) | 2009-04-01 |
Family
ID=35964193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100202847A Expired - Fee Related CN100475008C (en) | 2004-08-06 | 2004-08-06 | Leg assembly of household appliance products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100475008C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221294A (en) * | 2016-12-13 | 2018-06-29 | 青岛海尔洗衣机有限公司 | A kind of household electrical appliance footing and household electrical appliance |
-
2004
- 2004-08-06 CN CNB2004100202847A patent/CN100475008C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221294A (en) * | 2016-12-13 | 2018-06-29 | 青岛海尔洗衣机有限公司 | A kind of household electrical appliance footing and household electrical appliance |
| CN108221294B (en) * | 2016-12-13 | 2020-11-03 | 青岛海尔洗衣机有限公司 | Footing for household appliance and household appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100475008C (en) | 2009-04-01 |
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Granted publication date: 20090401 |