CN100373086C - Leg assembly for home appliance - Google Patents
Leg assembly for home appliance Download PDFInfo
- Publication number
- CN100373086C CN100373086C CNB2004800009053A CN200480000905A CN100373086C CN 100373086 C CN100373086 C CN 100373086C CN B2004800009053 A CNB2004800009053 A CN B2004800009053A CN 200480000905 A CN200480000905 A CN 200480000905A CN 100373086 C CN100373086 C CN 100373086C
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- Prior art keywords
- electric appliance
- head
- leg assembly
- household electric
- pad
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/125—Supporting arrangements for the casing, e.g. rollers or legs
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/26—Casings; Tubs
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/001—Arrangements for transporting, moving, or setting washing machines; Protective arrangements for use during transport
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
Disclosed is a leg assembly for electric home appliances for supporting an electric home appliance such as a washing machine and a clothes dryer. The leg assembly in accordance with the present invention includes, a leg bolt ( 100 ) having a screw ( 110 ) coupled with the electric home appliance and a head ( 120 ) provided at an end of a screw ( 110 ) a pad made of a soft material and closely adhered to the head ( 120 ) an being in contact with a floor; and at least one holder ( 300 ) being coupled with the head ( 120 ) for fixing the head ( 120 ) and the pad ( 200 ) by pressing the pad ( 200 ) toward the head ( 120 ).
Description
Technical field
The present invention relates to a kind of leg assembly that is used for household electric appliance, especially, relate to a kind of household electric appliance that are used to support, for example the leg assembly of washing machine and cloth drying machine.
Background technique
The leg of household electric appliance is arranged on the corner of household electric appliance usually, is used to support this utensil.Normally, the installation conditions of leg can influence this utensil, for example working life of washing machine, cloth drying machine, refrigerator and dishwasher and reliability widely.Leg used on the household electric appliance is formed with worm structure, with the height of easy each home appliances of adjusting.
An example of the leg 10 that forms with thread forms has been shown in Fig. 1 and Fig. 2, and this leg is used for a tumbling-box washing machine.The structure of leg 10 is described hereinafter with reference to accompanying drawing.
With reference to Fig. 2, traditional leg 10 comprises pad 15, and it covers a leg bolt, and this leg bolt has long bolt 11a and is arranged on the tack 11b of the end of this screw rod 11a.In this case, tack 11b forms discoid, is used for equably the weight of home appliances 1 is distributed to ground.Pad 15 is made by butyl rubber usually, and molded to cover on the tack 11b by molding process.
As shown in Figure 2, between screw rod 11a and tack 11b, head 11c has the outer periphery at band angle.Under the situation that this head 11c is set, the workman can regulate the height of leg 10 at an easy rate by tool using when home appliances 1 is installed.
Simultaneously, in order to produce common leg 10, need glue is sprayed onto on the tack 11b of leg bolt 11, and on the surface of tack 11b, contain the pad 15 of butyl rubber by the molding process moulding with said structure.As mentioned above, because the process of this common leg 10 of production is very complicated, so there is the lower problem of productivity in this common leg 10.
In addition, in forming process, when butyl rubber leaks and solidifies, can form burr on the outer periphery of pad 15 between metal mold.The burr that forms in the molding process can cause filling up 15 and have bad outward appearance, and can reduce the aesthetic property of leg 10.
And because pad 15 is with the outer surface at angle, and its material is very soft, thereby rotates pad 15 leg 10 is connected on the household electric appliance 1 or when adjusting the height of leg, workman's hand skids easily as the workman on filling up.Therefore, there is the low problem of workman's working efficiency in common leg 10.
Summary of the invention
Therefore, the present invention is devoted to propose a kind of leg assembly that is used for household electric appliance, and it can eliminate the one or more problems that cause owing to the limitation of prior art and shortcoming substantially.
An object of the present invention is to provide a kind of have improve structure be used for household electric appliance leg assembly, efficient when installing and the productivity in the manufacture process to improve.
Another purpose of the present invention provides a kind of leg assembly that is used for household electric appliance that improves structure that has, and makes it have level and smooth and beautiful outward appearance to improve outward appearance.
Other advantage, purpose and feature of the present invention partly is described in explanation subsequently, partly can maybe can draw from enforcement of the present invention by to the analysis of following content and obviously find out for those of ordinary skills.The structure that purpose of the present invention and other advantage can provide from following written explanation, claim and accompanying drawing is especially understood, is obtained.
For realizing these purposes or other advantage, and consistent with purpose of the present invention, as implementing here and broadly described, this leg assembly that is used for household electric appliance comprises: leg bolt, have the screw rod that is connected with household electric appliance, and the head that is arranged on the screw rod end; Pad is made by soft material, closely contacts attached to head and with ground; And at least one fixed block, be connected with head, and make head and pad be fixed together by pad being pressed to head.
In this case, head comprises the tack that is arranged on the screw rod end; And from the outstanding platform in tack middle part.This tack forms discoid.
This leg assembly that is used for household electric appliance according to the present invention also comprises the head of being with the angle, and it is arranged between screw rod and the head, and has the outer peripheral surface at band angle.
Simultaneously, this pad comprises by fixed block and is fixed to edge on the head; And than middle part more outstanding and that contact with ground, edge.
This leg assembly that is used for household electric appliance also comprises: at least one groove is arranged on head or fills up among both at least one; Projection is arranged on head or fills up among both at least one, and injects in the groove, thereby prevents that pad from rotating at head.In this case, groove and projection are arranged to microscler, perhaps separate setting with the rotating center of leg bolt.
For prevent that fixed block from rotating on head, the leg assembly that is used for household electric appliance according to the present invention comprises: at least one groove is arranged at least one among both of internal surface of the peripheral surface of head or fixed block; And at least one projection, be arranged at least one among both of internal surface of the peripheral surface of head or fixed block, and inject in the groove.In this case, groove or projection can be set between the hook.
Simultaneously, in another aspect of this invention, this fixed block comprises: the through hole that the middle part of pad is therefrom passed, closely attached to the bottom on the edge of pad, and a plurality of hooks, these hooks extend from the bottom, and under the bottom is pressed on situation on the edge, and an ancient unit of weight hangs on the side of head and is supported.
In this case, hook is outstanding to the inner space of fixed block from inside surface of side wall.Preferably, the distance between bottom and the hook is less than the thickness sum of the thickness and the head at edge.
This fixed block also comprise at least one from the bottom projection outstanding, that be used for compressing the edge with bigger pressure.In this case, through hole around with a plurality of projections of identical pitch arrangement.
Simultaneously, preferably, fixed block comprises the outer peripheral surface of being with the angle.This fixed block also comprises the opening of the joint that is arranged on bottom and sidewall, is used for making when fixed block is installed in head the part with hook of sidewall to open easily.In this case, preferably, opening is arranged on the vertical projection district of hook.
Simultaneously, in another aspect of this invention, fixed block comprises internal fixation spare and outer fixing spare, and internal fixation spare and outer fixing spare are fixed to pad on the head in the assembling of the both sides of head.In this case, the setting of internal fixation spare is used for covering the edge of pad, lateral support head of outer fixing spare and internal fixation spare.
The leg assembly that is used for household electric appliance according to the present invention comprises at least one groove, it is arranged at least one among both of internal surface of the peripheral surface of head or internal fixation spare, and at least one projection, it is arranged at least one among both of internal surface of the peripheral surface of head or internal fixation spare.
Preferably, this internal fixation spare is made by hard material, and has the outer peripheral surface at band angle.In this case, outer fixing spare is made by hard material, and has the inner peripheral surface at band angle, and the internal surface at this band angle engages with the outer peripheral surface at the band angle of internal fixation spare, thereby can prevent that outer fixing spare from rotating on internal fixation spare.Simultaneously, this outer fixing spare can have the outer peripheral surface at band angle.
Simultaneously, this internal fixation spare comprises through hole, and its middle part is passed by this through hole in the middle part of pad; The bottom covers the edge that fills up; And sidewall, from the periphery extension of bottom, and the outer peripheral surface of covering head and pad.
This internal fixation spare also comprises the projection that at least one is outstanding from the bottom, is used for compressing the edge with bigger pressure.Around through hole, a plurality of projections are arranged with identical pitch arrangement.
Simultaneously, this outer fixing spare comprises: the bottom, have through hole, and screw rod passes its middle part by this through hole, and this bottom is supported by a side of head; And sidewall, extending from the peripheral surface of bottom, and have a plurality of hooks, hook is supported by internal fixation spare, makes internal fixation spare be in the state at the edge of clamping pad.
This hook is outstanding from the inner space of the outside fixed block of inside surface of side wall.Preferably, the distance between bottom and the hook is less than the thickness sum of the thickness and the head at edge.
This outer fixing spare also comprises at least one opening, is arranged on the joint of bottom and sidewall.This opening is arranged on the vertical projection district of hook.
Be appreciated that above-mentioned explanation of the present invention and the following detailed description all are illustrative and exemplary, its objective is the invention provides further instruction.
Description of drawings
Contained accompanying drawing is in order to provide further understanding of the present invention, and it constitutes the application's a part in conjunction with in this application.These accompanying drawings show embodiments of the invention, and are used from explanation principle of the present invention with this specification one.Among the figure:
Fig. 1 shows the perspective view that is arranged on the leg on the home appliances;
Fig. 2 shows the partial sectional view of the preferred embodiment of common leg;
Fig. 3 shows the perspective view of leg assembly according to a first advantageous embodiment of the invention;
Fig. 4 show leg assembly among Fig. 3 from " A " to the bottom plan view of seeing;
Fig. 5 shows the view sub-anatomy of the leg assembly shown in Fig. 3;
Fig. 6 A shows the perspective view of the leg bolt of the leg assembly shown in Fig. 3;
Fig. 6 B shows the perspective view of the pad of the leg assembly shown in Fig. 3;
Fig. 6 C shows the perspective view of the fixed block of the leg assembly shown in Fig. 3;
Fig. 7 shows the perspective view of leg assembly according to a second, preferred embodiment of the present invention;
Fig. 8 shows from the leg assembly shown in Fig. 7 from " B " to the bottom plan view of seeing;
Fig. 9 shows the view sub-anatomy of the leg assembly shown in Fig. 7;
Figure 10 A shows the perspective view of the internal fixation spare of the leg assembly shown in Fig. 7; And
Figure 10 B shows the perspective view of the outer fixing spare of the leg assembly shown in Fig. 7.
Embodiment
To a preferred embodiment of the present invention will be described in detail, the example is shown in the drawings referring now to accompanying drawing.In whole accompanying drawing, use identical label to represent same or analogous parts as far as possible.
At first, Fig. 3 to Fig. 6 C shows according to leg assembly of the present invention, and Fig. 7 to Figure 10 B shows according to another kind of leg assembly of the present invention.As shown in the figure, leg assembly according to the present invention comprises that the leg bolt 100 that is connected with the home appliances (not shown), close attachment are fixed on fixed block 300 on the leg bolt 100 in the pad 200 of leg bolt 100 1 ends and at least one.
In this case, be applied in according to the fixed block on the fixed block on the leg assembly of the first embodiment of the present invention and the leg assembly that is applied in according to a second embodiment of the present invention and aspect a lot of, have identical technical characteristics.
Therefore, leg assembly according to the first embodiment of the present invention is at first described, and then according to a second embodiment of the present invention leg assembly described, emphasis is described with difference according to the leg assembly of the first embodiment of the present invention around second embodiment.
First embodiment
In such cases, screw rod 110 is connected with the lower limb of home appliances, thereby can regulate the height of leg bolt 100 by rotary screw 110.
In addition, between head 120 and screw rod 110, further comprise head 130.As shown in Figure 6A, the head 130 at band angle comprises the outer periphery of being with the angle.Therefore, when the head at this band angle was set, the workman can rotate leg bolt 100 easily by using the instrument such as wrench or wrench.
Simultaneously, pad 200 comprises soft material, and should fill up closely attached on the head 120, and in the time of on being installed in home appliances, this pad contacts with ground.
In this case, edge 210 is fixed on the head 120, particularly, is fixed on the tack 121 by fixed block 300.Middle part 220 is more outstanding than edge 210 on the direction opposite with the direction of advance of screw rod 110, and contacts with ground.In this case, because middle part 220 contacts with ground when placing home appliances, so this middle part 220 need have the weight that enough thickness bears home appliances.
Simultaneously, fixed block 300 forms single piece, and is connected with head 120, and fixes with the state of headward 120 extrusion pads.
Shown in Fig. 3 and Fig. 6 C, 310 middle part is provided with porosely 317 in the bottom, and this hole is passed at the middle part 220 of pad 200.As shown in Figure 3, under fixed block 300 and state that head 120 is connected, bottom 310 will be filled up 200 edge 210 and closely will be attached on the head 120, particularly on the tack 121.
On the peripheral surface of bottom 310, sidewall 320 is along the direction of advance vertical extent of screw rod.When fixed block 300 was connected with head 120, sidewall 320 covered edge 210, head 120, the particularly peripheral surface of tack 121.
Simultaneously, shown in Fig. 6 C, sidewall 320 is provided with hook 325.As shown in Figure 3, push in bottom 310 under the state at edge 210, hook 325 hang over head 120 side, particularly tack 121 in the face of on the side of screw rod 110.
In this case, shown in Fig. 6 C, hook 325 is outstanding to the inner space of fixed block 300 from the internal surface of sidewall 320, and with identical spacing a plurality of hooks is set on the internal surface of sidewall 320, thereby compresses the edge 210 with fixed bolster 200 equably.Yet although not shown, this hook 325 can be not extend from the internal surface of sidewall 320 yet, but extends from its top.
Ideally, bottom 310 and link up with distance between 325 less than the thickness sum of the thickness at edge 210 and the thickness of head 120, particularly tack 121, this thickness is the thickness before compressing by fixed block 300, thus the edge 210 of fixed bolster 200 stably.
Also comprise the structure that makes fixed block 300 can bigger pressure compress edge 210 according to leg assembly of the present invention.For this reason, shown in Fig. 4 and Fig. 6 C, at least one projection 311 is outstanding towards pad 200.
Preferably, 317 are provided with a plurality of projections 311 with identical spacing on every side in the hole, thereby can compress edge 210 equably.Yet the structure of projection 311 is not limited to this.For example, projection 311 can be arranged to along the hole form of the prominent ring of 317 periphery.
Simultaneously, hook 325 is extended to the inner space of fixed block 300 by the internal surface of sidewall 320.Therefore, the part of extending hook 325 of sidewall 320 need be easy to open to the outside of fixed block 300, thereby fixed block is connected to head 120 easily.Owing to this reason, therefore leg assembly according to the present invention comprises opening 315.
On the bottom 310 that this opening 315 is arranged on fixed block 300 and the joint that sidewall is connected.In this case, preferably, opening 315 is arranged on hook 325 projected area, that is, the vertical projection district of hook 325 on bottom 310 and joint that sidewall is connected links up with 325 part and open easily thereby have on the sidewall 320.
Therefore, if the outer bead surface at band angle is made and had to fixed block 300 by hard material, compare with the common leg assembly that is exposed to the outside so, the pad that comprises the butyl rubber material is soft more and have a better outward appearance.
Simultaneously, fixed block 300 is fixed together the head 120 and the pad 200 of leg bolt 100, and the head 120 and the pad 200 of leg bolt 100 just are in contact with one another simply.Therefore, when the position of mobile home appliances or when regulating the height of this utensil, this pad 200 might slippage or rotation thereon on head 120.
Therefore, be provided with first in the present invention and prevent rotational structure, be used to prevent to fill up 200 rotations.This first prevents that rotational structure is arranged on head 120 and the pad 200, and pad 200 prevents head 120 slippages or rotation.This first prevents that rotational structure from comprising projection 201, and this projection injects in groove 101.Below will be described in detail projection 201.
Groove 101 be arranged on the pad 200 or head 120 (particularly platform 125) at least one on.Projection 201 injects in the grooves 101, and at head 120 (particularly platform 125) or fill up in 200 at least one at least one projection 201 is set.
Shown in Fig. 6 A and Fig. 6 B, the platform 125 that example shown in the figure shows head 120 is provided with a plurality of grooves 101, and pad 200 is provided with a plurality of projections 201.Yet be not limited thereto.For example, groove 101 can be arranged on the pad 200, and projection 201 can be arranged on the head 120, perhaps groove 101 and projection 201 both can all be arranged on pad 200 and the head 120.
Simultaneously, preferably, groove 101 and projection 201 are set to depart from from the rotation of leg bolt 100 middle part, make it rotation on head 120 with protective pad 200 effectively, and form microscler at the radial direction of pad 200.Yet if be set to depart from from the rotation middle part of leg bolt 100, groove 101 and projection 201 can form circle so.
When groove 101 and projection 201 are set on head 120 and the pad 200, not only can prevent to fill up 200 slippage and rotation, and leg assembly is installed easily also.Specifically, when leg assembly was installed, projection 201 and groove 101 were determined the position exactly, with connection pad 200 and head 120.When projection 201 injects groove 101, be connected on the head 120 owing to fill up 200, so the workman can be connected to fixed block 300 on pad 200 and the leg bolt 100 at an easy rate temporarily.
Simultaneously, when the user rotates leg bolt 100 by grasping fixed block 300, require fixed block 300 around head 120 rotations.Therefore, leg assembly according to the present invention comprises that second prevents rotational structure, is used to prevent around tack 121 rotations.Second prevents that rotational structure from comprising groove 102 and the projection 302 that is arranged on head 120 and the fixed block 300, hereinafter will be described in detail.
At first, groove 102 is arranged at least one among both of internal surface of head 120 (particularly its peripheral surface) or fixed block 300.Projection 302 injects in the grooves 102, and is arranged at least one among both of internal surface of head 120 (the particularly peripheral surface of tack 121) or fixed block 300.
With reference to Fig. 6 A and Fig. 6 C, example illustrated shows on the peripheral surface of tack 121 and is provided with a plurality of grooves 102 with uniform distances, and the inner peripheral surface of fixed block 300 (the particularly internal surface of sidewall 320) is provided with a plurality of projections 302.Here, as shown in the figure, projection 302 is arranged between the hook 325.
In this case, groove 102 forms elongated slot form along the vertical direction, is used for preventing effectively fixed block 300 around tack 121 rotations, and projection 302 forms along the vertical direction microscler.When groove 102 and projection 302 form according to the above, when fixed block is installed to head 120,, but also install easily because projection 302 slides along groove 102, thereby not only prevented the rotation of seat 300.
Simultaneously, when installing according to the leg assembly with said structure of the present invention, pad 200 closely is attached on the head 120, and then fixed block 300 is installed on the head 120.Below will be described in detail this structure.
At first, when the pad 200 closely attached to head 200 on the time, pad 200 projection 201 injects in the groove 101 of platforms 125, and the middle part 220 of pad 200 closely is attached on the platform 125, and fills up 200 edge 210 and closely be attached on the tack 121 of head 120.
Under pad 200 states that closely are attached on the head 120, fixed block 300 is installed on the head 120.In this case, be firmly the bottom 310 of fixed block 300 120 is promoted towards screw rod 110 from the head, like this, the bottom 310 of fixed block 300 closely is attached on the edge 210 of pad 200.
Then, the hole 317 of seat 300 is passed at pad 200 middle part 220, and link up with 325 under the open state of the part of sidewall 320 peripheral surface along tack 121 move forward, and be hooked on as shown in Figure 3 on the side of tack 121 to fix.
As mentioned above, when fixed block 300 is fixed on the head 120,, stably be fixed on the head 120 so fill up 200 because the bottom 310 of fixed block 300 closely is attached on the head 120 edge 210 of pad 200 with the projection 311 that is arranged on the bottom 310.
The projection 201 and the groove 101 that are arranged on pad 200 and the head 120 prevent to fill up 200 slippage or rotations on head 120.In addition, groove 102 and the projection 302 that is arranged on head 120 and the fixed block 300 prevents that seat 300 from rotating on head 120.
In addition, beat, therefore link up with 325 and can not throw off from tack 121 because sidewall 320 is installed at fixed block 300 can not open easily under the state of head 120.So leg bolt 100 and pad 200 and fixed block 300 form very firm leg assembly.
When fixed block 300, pad 200 and head 120 all assembled, the middle part 220 of pad 200 was passed the hole 317 of fixed block 300 and is exposed.So when home appliances was installed, screw rod 110 was connected with the edge of home appliances, and the middle part 220 of pad 200 contacts with ground.
Second embodiment
As shown in Figure 7, leg assembly according to a second embodiment of the present invention comprises leg bolt 100, pad 200 and the fixed block 300 with internal fixation spare 300a and outer fixing spare 300b.In this case, leg bolt 100 is identical with the structure shown in Fig. 6 A and Fig. 6 B with the structure of pad 200.And carried out enough detailed description in the structure description in the first embodiment of the present invention of leg bolt 100 shown in Fig. 6 A and Fig. 6 B and pad 200.
Therefore, with the description of omitting, the fixed block 300 that comprises internal fixation spare 300a and outer fixing spare 300b is only described hereinafter to leg bolt 100 and pad.As a reference, for leg bolt 100 and pad 200, used same label in the first embodiment of the present invention will be used.
Comprise that with fixed block in first embodiment single piece is opposite, comprise two parts capable of being combined according to second embodiment's fixed block 300, i.e. internal fixation spare 300a and outer fixing spare 300b.
Internal fixation spare 300a and outer fixing spare 300b assemble with 120 both sides from the head, and promptly the side of the side that faces toward of screw rod and the side thereof opposite that faces toward with this screw rod covers this head 120, firmly is fixed on the head 120 thereby will fill up 200.The structure of fixed block 300a and outer fixing spare 300b is described in more detail with reference to Fig. 7 to Figure 10 B hereinafter.
As shown in Figure 7, internal fixation spare 300a comprises a part, and the edge 210 that is used for covering pad 200 is set.As shown in Figure 9, internal fixation spare 300a is connected with head 200 from a side of contiguous pad 200, and comprises the first bottom 310a and the first side wall 320a shown in Figure 10 A.
Shown in Fig. 9 and Figure 10 A, at the middle part of first bottom porose 317a is set, this hole is passed at the middle part 220 of pad 200.As outer fixing spare 300b, when internal fixation spare 300a and head 120 are joined together, the first bottom 310a will fill up 200 edge 210 and closely be attached on the head 120, particularly be attached on the tack 121.
The first side wall 320a from the bead surface of the first bottom 310a towards the direction of advance vertical extent of screw rod 110.When outer fixing spare 300b, internal fixation spare 300a and head 120 linked together, the first side wall 320a covered the peripheral surface at edge 210.Form under the microscler situation at the first side wall 320a, it not only covers the peripheral surface at edge 210, and covers head 120, and particularly tack 121.
In addition, the leg assembly according to second embodiment also comprises the structure of internal fixation spare 300a with bigger pressure extrusion edge 210.For this reason, with the first bottom 310a that pad 200 edge 210 contact on have at least one projection 311a and on pad 200, give prominence to.
Preferably, around the 317a of hole, a plurality of projection 311a are set equidistantly, to compress edge 210 equably.Yet the structure of projection 311a is not limited thereto.For example, projection 311a can along hole 317a around with the annular form projection.
Simultaneously, outer fixing spare 300b comprises a part, and the first lateral support head 120 of outer fixing spare 300b, and particularly tack 121, and its second side is supported by internal fixation spare 300a.As shown in figure 10, outer fixing spare 300b is connected with head 120 in the screw rod side, and comprises the second bottom 310b, the second sidewall 320b and hook 325b.To specifically describe outer fixing spare hereinafter.
Shown in Fig. 9 and Figure 10 B, at the middle part of the second bottom 310b porose 317b is set, screw rod 110 passes this hole.In this case, if be provided with the head 130 at band angle between screw rod 110 and tack 121, hole 317b just forms enough big size to allow the being with head at angle therefrom to pass so.When the second bottom 310b was connected with head 120 with internal fixation spare 300a, outer fixing spare 300b, this second bottom was by the side, the particularly lateral support of tack 121 of head 120.
The second sidewall 320b is from the direction of advance vertical extent of the peripheral surface upper edge screw rod 110 of bottom 310b.Therefore, when outer fixing spare 300b, internal fixation spare 300a and head 120 interconnected, second sidewall covered the first side wall 320a of internal fixation spare 300a.
Simultaneously, shown in Figure 10 B, second inside surface of side wall is provided with hook 325b.As shown in Figure 7, under the state at the edge 210 of internal fixation spare clamping pad 200, hook and support hook 325b by internal fixation spare 300a.
In this case, shown in Figure 10 B, hook 325b is outstanding from the inner space of the outside fixed block 300b of the internal surface of sidewall 320b, and, on the internal surface of the second sidewall 320b, be provided with a plurality of hook 325b, thereby make first bottom 310 of internal fixation spare 300a compress the edge 210 with fixed bolster 200 equably with identical spacing.Yet although not shown, the second hook 325b can not stretch out from second inside surface of side wall yet, but stretches out from its top.
In addition, preferably, the distance between the second bottom 310b and the second hook 325b is less than the thickness sum of the thickness at edge 210 and the thickness of head 120, particularly tack 121, this thickness is by the thickness of fixed block 300 before compressing, therefore the edge 210 of fixed bolster 200 firmly.
Simultaneously, because hook 325b is outstanding from the inner space of the outside fixed block 300b of the internal surface of the second sidewall 320b, therefore the part of stretching out hook 325 of sidewall 320b need be easy to open towards the outside of fixed block 300, thereby outer fixing spare 300b is connected on head 120 and the internal fixation spare 300a easily.For this reason, so leg assembly according to a second embodiment of the present invention comprises opening 315b.
Therefore, shown in Fig. 8 and Figure 10 B, preferably, the second fixed block 300b that is made by hard material has the outer peripheral surface at band angle, thereby can make the workman catch the outer peripheral surface of second fixed block easily with hand or instrument.In this case, as shown in Figure 8, the edge section of the outer peripheral surface at band angle is a circular arc.
As mentioned above,, then compare, comprise that the spacer of butyl rubber material has more soft and better outward appearance with the common leg assembly that is exposed at the outside if outer fixing spare 300b is made and have the outer peripheral surface at band angle by hard material.
Simultaneously, leg assembly according to a second embodiment of the present invention comprises that the 3rd prevents rotational structure, and the 3rd prevents that rotational structure is used to prevent internal fixation spare 300a at head 120, particularly tack 121 rotations.The 3rd prevent rotational structure comprise be arranged on the head 120 and internal fixation spare 300a on groove 102 and projection 302a, below will be described in greater detail.
At first, this groove 102 is arranged on head 120, particularly at least one among both of the internal surface of the outer peripheral surface of tack 121 or internal fixation spare 300a.The projections that inject in the groove 102 are arranged on head 120, particularly at least one among both of the internal surface of the outer peripheral surface of tack 121 or internal fixation spare 300a.
As a reference, on the outer peripheral surface of head 121, be provided with a plurality of grooves 102 with identical spacing.Fig. 8 and Figure 10 A example illustrated illustrate, and on internal surface, particularly are provided with a plurality of grooves 102 with identical spacing on the internal surface of the first side wall 320a.
In this case, groove 102 can form long otch or elongated slot form, and projection 302a can form elongate form along the vertical direction, thereby can prevent effectively that internal fixation spare 300a from rotating on tack 121.When groove 102 and projection 302a when forming as mentioned above since internal fixation spare 300a when inserting head 120 projection 302a can slide along groove 102, so not only can prevent the rotation of internal fixation spare 300a, but also install easily.
Leg assembly according to second embodiment of the invention comprises that the 4th prevents rotational structure, is used to prevent that outer fixing spare 300b from rotating on internal fixation spare 300a.In this case, the 4th prevents that rotational structure from comprising the inner peripheral surface at the band angle of the outer peripheral surface at band angle of internal fixation spare 300a and outer fixing spare 300b, shown in Figure 10 B.
In this case, preferably, internal fixation spare 300a and outer fixing spare 300b are made by hard material, and the engagement of the outer peripheral surface at the band angle of the inner peripheral surface at the band angle of outer fixing spare 300b and internal fixation spare 300a, as shown in Figure 8.Therefore, the outer fixing spare of fixed block 300 and internal fixation spare both are the surfaces at band angle.
When the structure of fixed block 300a and outer fixing spare 300b as mentioned above the time, the workman can be easy to catch and rotate the outer peripheral surface at the band angle of outer fixing spare 300b with hand or instrument.In this case, outer fixing spare 300b can not dally, and can rotate together along with internal fixation spare 300a and head 120.
Simultaneously, when assembling according to second embodiment have the leg assembly of said structure the time, closely on the head 120 attached to leg bolt 100, internal fixation spare 300a and outer fixing spare 300b interconnect in the both sides of head 120 pad 200 then.
Under the state of pad 200, outer fixing spare 300b is along with advancing and be connected with internal fixation spare 300a towards pad 200 from the screw rod side in the first bottom surface 310a close attachment of internal fixation spare 300a.
In this case, hook 325b outside under the slight open state of the second sidewall 320b of fixed block 300b the outer peripheral surface along the first side wall 320a of internal fixation spare 300a move, and the first bottom 310a that is hooked on internal fixation spare 300a goes up with supported.
Then, when internal fixation spare 300a, outer fixing spare 300b, pad 200 and head are assembled, the first bottom 310a of internal fixation spare 300a and be arranged on projection 311a on the first bottom 310a and will fill up 200 edge 210 and closely be attached on the head 120 stably is fixed on there thereby will fill up 200.In addition, projection 201 and the groove 101 that is arranged on pad 200 and the head 120 can prevent to fill up 200 slippage or rotations on head 120.
After internal fixation spare 300a, outer fixing spare 300b, pad 200 and head 120 assemblings, the 3rd prevents that rotational structure and the 4th from preventing that rotational structure from can prevent internal fixation spare 300a and outer fixing spare 300b idle running.In addition, because the fixed block 300b second sidewall 320b that is assembled in outer fixing spare 300b under the state on internal fixation spare 300a and the head 120 is not easy to open outside, therefore, hook 325b can not separate from the first bottom 310a.So leg bolt 100, pad 200 and fixed block 300 can become very firm leg assembly.
And when internal fixation spare 300a, outer fixing spare 300b, pad 200 and head 120 when fitting together, screw rod 110 passes the hole 317b of outer fixing spare and is exposed to the outside, and fills up 200 middle part 220 and pass the hole 317a of internal fixation spare 300a and be exposed to the outside.So screw rod 110 is connected with the lower limb of home appliances, contact with ground and fill up 200 middle part 220.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Industrial applicibility
When leg assembly according to the present invention is applied to household electrical appliance, such as washing machine, clothing baking When doing on mechanical, electrical refrigerator and the dish-washing machine, by this leg assembly, household electrical appliance produce Vibration can reduce effectively.
Leg assembly according to the present invention just can be made by assembling simply, does not need spray Penetrate bonding agent and molded pad is connected to the operation of leg bolt. Therefore, production efficiency ratio Common leg improves greatly.
In addition, because fixture not only made by hard material and have a periphery with the angle Therefore edge can be easy to leg assembly is installed on the household electrical appliance, in addition, works as setting During household electrical appliance, owing to the fixture made from hard material is exposed, and have level and smooth The surface, therefore can obtain beautiful outward appearance.
Claims (49)
1. leg assembly that is used for household electric appliance comprises:
Leg bolt has the screw rod that is connected with household electric appliance, and the head that is arranged on described screw rod end;
Pad is made by soft material, and described pad is closely attached to contacting on the described head and with ground; And
At least one fixed block is connected with described head, and by described pad being pressed to described head and described head and described pad being fixed.
2. the leg assembly that is used for household electric appliance according to claim 1, wherein said head comprises:
Tack is arranged on the end of described screw rod; And
Platform, outstanding from the middle part of described tack.
3. the leg assembly that is used for household electric appliance according to claim 2, wherein said tack forms discoid.
4. the leg assembly that is used for household electric appliance according to claim 1 also comprises the head of being with the angle, and it is arranged between described screw rod and the described head, and has the outer peripheral surface at band angle.
5. the leg assembly that is used for household electric appliance according to claim 1, wherein said pad comprises:
The edge is fixed on the described head by described fixed block; And
The middle part, more more outstanding than described edge, and contact with described ground.
6. the leg assembly that is used for household electric appliance according to claim 1 also comprises:
At least one groove is arranged at least one among both of described head or described pad; And
Projection is arranged at least one among both of described head or described pad, and injects in the described groove.
7. the leg assembly that is used for household electric appliance according to claim 6, wherein said groove and described projection are arranged to microscler.
8. the leg assembly that is used for household electric appliance according to claim 6, wherein said groove and projection are provided with respectively from the rotating center of described leg bolt.
9. the leg assembly that is used for household electric appliance according to claim 1 also comprises:
At least one groove is arranged at least one among both of internal surface of the peripheral surface of described head or described fixed block; And
At least one projection is arranged at least one among both of internal surface of the peripheral surface of described head or described fixed block, and injects in the described groove.
10. the leg assembly that is used for household electric appliance according to claim 9, wherein said groove or projection are arranged between the hook.
11. the leg assembly that is used for household electric appliance according to claim 1, described fixed block comprises:
Through hole, described through hole is passed at the center of described pad;
The bottom is closely on the edge attached to described pad; And
A plurality of hooks extend from described bottom, compress hook residence under the state at described edge in described bottom and state the sidewall of head and supported.
12. the leg assembly that is used for household electric appliance according to claim 11, wherein said hook is outstanding to the inner space of described fixed block from described inside surface of side wall.
13. the leg assembly that is used for household electric appliance according to claim 11, the distance between wherein said bottom and the described hook is less than the thickness sum of the thickness and the described head at described edge.
14. the leg assembly that is used for household electric appliance according to claim 11, wherein said fixed block also comprises at least one projection, and it is outstanding from described bottom, is used for compressing described edge with big pressure.
15. the leg assembly that is used for household electric appliance according to claim 14, wherein around the described through hole with a plurality of described projections of identical pitch arrangement.
16. according to claim 1 or the 11 described leg assemblies that are used for household electric appliance, wherein said fixed block is made by hard material, and has the outer peripheral surface at band angle.
17. the leg assembly that is used for household electric appliance according to claim 11, wherein said fixed block also comprises opening, be arranged on the joint of described bottom and described sidewall, be used for when being assembled in described fixed block on the described head, making the part with hook of described sidewall be easy to open.
18. the leg assembly that is used for household electric appliance according to claim 17, wherein said opening are arranged on the vertical projection district of described hook.
19. the leg assembly that is used for household electric appliance according to claim 17, wherein said fixed block comprises:
Internal fixation spare and outer fixing spare are assembled in the both sides of described head, and described pad is fixed on the described head.
20. the leg assembly that is used for household electric appliance according to claim 17, wherein said internal fixation spare is arranged on the edge of described pad, and the described head of first lateral support of described outer fixing spare, the described internal fixation spare of its second lateral support.
21. the leg assembly that is used for household electric appliance according to claim 17 also comprises: at least one groove, be arranged on described head peripheral surface or described in solid
Decide at least one among both of internal surface of part; And
At least one projection is arranged at least one among both of internal surface of the peripheral surface of described head or described internal fixation spare.
22. the leg assembly that is used for household electric appliance according to claim 19, wherein said internal fixation spare is made by hard material, and has the outer peripheral surface at band angle.
23. the leg assembly that is used for household electric appliance according to claim 22, wherein said outer fixing spare is made by hard material, and has the inner peripheral surface at band angle, and the internal surface at described band angle engages with the outer peripheral surface at the band angle of described internal fixation spare.
24. the leg assembly that is used for household electric appliance according to claim 19, wherein said outer fixing spare is made by hard material, and has the outer peripheral surface at band angle.
25. the leg assembly that is used for household electric appliance according to claim 19, wherein said internal fixation spare comprises:
Through hole, the middle part of described pad passes therethrough by described through hole;
The bottom covers the edge of described pad; And
Sidewall extends from the periphery of described bottom, and covers the outer peripheral surface of described head and described pad.
26. the leg assembly that is used for household electric appliance according to claim 25, wherein said internal fixation spare also comprises at least one projection, and it is given prominence to from described bottom and is used for compressing described edge with big pressure.
27. the leg assembly that is used for household electric appliance according to claim 26, wherein a plurality of projections of pitch arrangement around described through hole to equate.
28. the leg assembly that is used for household electric appliance according to claim 19, wherein said outer fixing spare comprises:
The bottom, it has through hole, passes its middle part by the described screw rod of described through hole,
Described bottom is by the lateral support of described head; And
Sidewall extends from the peripheral surface of described bottom, and has a plurality of hooks, compresses at described internal fixation spare under the state at edge of described pad, and described hook is supported by described internal fixation spare.
29. the leg assembly that is used for household electric appliance according to claim 28, wherein said hook is outstanding to the inner space of described outer fixing spare from described inside surface of side wall.
30. the leg assembly that is used for household electric appliance according to claim 28, the distance between wherein said bottom and the hook is less than the thickness sum of the thickness and the described head at described edge.
31. the leg assembly that is used for household electric appliance according to claim 28, wherein said outer fixing spare comprises at least one opening, is arranged on the joint of described bottom and described sidewall.
32. the leg assembly that is used for household electric appliance according to claim 31, wherein said opening are arranged on the vertical projection district of described hook.
33. a leg assembly that is used for household electric appliance comprises:
Leg bolt has the screw rod that is connected with described household electric appliance, and head, and described head has tack that is arranged on described screw rod end and the platform of giving prominence to from the middle part of described tack;
Pad is made by soft material, comprise by fixed block being fixed on edge on the described tack, and closely attached to the middle part on the described platform, described middle part is more outstanding than described edge, and contacts with ground; And
Fixed block, comprise bottom and sidewall, described bottom closely is attached to described edge on the described tack, and has a through hole, the middle part of described pad is passed from described hole, described sidewall extends from the periphery of described bottom, and has a plurality of hooks, and described hook compresses hook under the state at described edge and is supported on the side of described head in described bottom.
34. the leg assembly that is used for household electric appliance according to claim 33, wherein said fixed block is made by soft material, and has the outer peripheral surface at band angle.
35. the leg assembly that is used for household electric appliance according to claim 33, wherein said fixed block also comprises at least one projection, and is outstanding from described bottom, is used for compressing described edge with big pressure.
36. the leg assembly that is used for household electric appliance according to claim 33 comprises that also first prevents rotational structure, is arranged between described head and the described pad, is used to prevent that described pad from rotating on described head.
37. the leg assembly that is used for household electric appliance according to claim 36, wherein said first prevents that rotational structure from comprising:
At least one groove is arranged at least one among both of described platform or described middle part; And
At least one projection is arranged at least one among both of described platform or described middle part, and injects in the described groove.
38. the leg assembly that is used for household electric appliance according to claim 33 comprises that also second prevents rotational structure, is arranged on described head and the described fixed block, is used to prevent that described fixed block from rotating on described head.
39. according to the described leg assembly that is used for household electric appliance of claim 38, wherein said second prevents that rotational structure from comprising:
At least one groove is arranged at least one among both of the peripheral surface of described tack or described inside surface of side wall; And
At least one projection is arranged at least one among both of the peripheral surface of described tack or described inside surface of side wall, and injects in the described groove.
40. the leg assembly that is used for household electric appliance according to claim 33, also comprise opening, be arranged on the joint of described bottom and described sidewall, be used for when described fixed block is installed on the described head, make the part with described hook of described sidewall be easy to open.
41. a leg assembly that is used for household electric appliance comprises:
Leg bolt has screw rod and head, and described screw rod is connected with described household electric appliance, and described head has tack that is arranged on described screw rod end and the platform of giving prominence to from the middle part of described tack;
Pad is made by soft material, and described pad comprises by described fixed block and is fixed on edge on the described tack, and closely attached to the middle part part on the described platform, described middle part part is outstanding more than described edge, and contacts with ground; And
Internal fixation spare comprises first bottom and the first side wall, and described first bottom covers the edge of described pad, and has a hole, the middle part of described pad is passed from described hole, and described the first side wall extends from the periphery of described first bottom, and covers the peripheral surface of described pad and described head; And
Outer fixing spare, comprise second bottom and second sidewall, described second bottom is by the lateral support of described head, and has the hole, described screw rod passes from described hole, described second sidewall extends from the periphery of described second bottom, and has a plurality of hooks, and described hook compresses under the state at described edge hook and is supported on the described internal fixation spare at described internal fixation spare.
42. according to the described leg assembly that is used for household electric appliance of claim 41, wherein said outer fixing spare is made by hard material, and has the outer peripheral surface at band angle.
43., comprise that also first prevents rotational structure according to the described leg assembly that is used for household electric appliance of claim 41, be arranged between described head and the described pad, be used to prevent that described pad from rotating on described head.
44. according to the described leg assembly that is used for household electric appliance of claim 43, wherein said first prevents that rotational structure from comprising:
At least one groove is arranged at least one among both of middle part of described platform or described pad; And
At least one projection is arranged at least one among both of middle part of described platform or described pad, and injects in the groove.
45., comprise that also the 3rd prevents rotational structure according to the described leg assembly that is used for household electric appliance of claim 41, be arranged on described head and the described internal fixation spare, be used to prevent that described internal fixation spare from rotating on described head.
46. according to the described leg assembly that is used for household electric appliance of claim 45, the wherein said the 3rd prevents that rotational structure from comprising:
At least one groove is arranged at least one among both of internal surface of the peripheral surface of described tack or described the first side wall; And
At least one projection is arranged at least one among both of internal surface of the peripheral surface of described tack or described the first side wall, and injects in the described groove.
47. according to the described leg assembly that is used for household electric appliance of claim 41, also comprise: the 4th prevents rotational structure, is arranged on described internal fixation spare and the described outer fixing spare, is used to prevent that described outer fixing spare from rotating on described internal fixation spare.
48. according to the described leg assembly that is used for household electric appliance of claim 47, the wherein said the 4th prevents that rotational structure from comprising:
The outer peripheral surface at band angle is arranged on the described internal fixation spare; And
The inner peripheral surface at band angle is arranged on the described outer fixing spare, is used for engaging with the outer peripheral surface of the internal fixation spare at described band angle.
49. according to the described leg assembly that is used for household electric appliance of claim 41, also comprise opening, described opening is arranged on the joint of described bottom and described first, second sidewall, be used for when described fixed block is assembled on the described head, the part with described hook of described sidewall is opened easily.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030030253A KR100686043B1 (en) | 2003-05-13 | 2003-05-13 | leg assembly for home appliance |
| KR1020030030253 | 2003-05-13 | ||
| KR1020030030252 | 2003-05-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1701197A CN1701197A (en) | 2005-11-23 |
| CN100373086C true CN100373086C (en) | 2008-03-05 |
Family
ID=35476712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800009053A Expired - Fee Related CN100373086C (en) | 2003-05-13 | 2004-05-13 | Leg assembly for home appliance |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100686043B1 (en) |
| CN (1) | CN100373086C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018036411A (en) * | 2016-08-30 | 2018-03-08 | ソニー株式会社 | Image display device and method of installing image display device |
| CN107550363B (en) * | 2017-09-28 | 2024-05-24 | 佛山市品柏智能科技有限公司 | Stand bar of shower room |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4016080A1 (en) * | 1990-05-18 | 1991-11-21 | Az Ausruest Zubehoer Gmbh | Support foot for washing machines - with plate whose underside features unevenness combining ribs and material build-up in between |
| DE29602939U1 (en) * | 1995-02-22 | 1996-05-23 | Hafner Karl Heinz | Support device for supporting structure-borne noise-producing and / or conducting objects |
| JPH09126391A (en) * | 1995-08-31 | 1997-05-13 | Bridgestone Corp | Support device |
| CN2437946Y (en) * | 2000-08-09 | 2001-07-04 | 海尔集团公司 | Electric refrigerator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990056888A (en) * | 1997-12-29 | 1999-07-15 | 구자홍 | Vibration Absorption Device of Leg for Drum Washing Machine |
-
2003
- 2003-05-13 KR KR1020030030253A patent/KR100686043B1/en not_active IP Right Cessation
-
2004
- 2004-05-13 CN CNB2004800009053A patent/CN100373086C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4016080A1 (en) * | 1990-05-18 | 1991-11-21 | Az Ausruest Zubehoer Gmbh | Support foot for washing machines - with plate whose underside features unevenness combining ribs and material build-up in between |
| DE29602939U1 (en) * | 1995-02-22 | 1996-05-23 | Hafner Karl Heinz | Support device for supporting structure-borne noise-producing and / or conducting objects |
| JPH09126391A (en) * | 1995-08-31 | 1997-05-13 | Bridgestone Corp | Support device |
| CN2437946Y (en) * | 2000-08-09 | 2001-07-04 | 海尔集团公司 | Electric refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040097800A (en) | 2004-11-18 |
| CN1701197A (en) | 2005-11-23 |
| KR100686043B1 (en) | 2007-02-22 |
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