CN100451218C - Hinge mounting structure for washing machine door - Google Patents

Hinge mounting structure for washing machine door Download PDF

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Publication number
CN100451218C
CN100451218C CNB031026141A CN03102614A CN100451218C CN 100451218 C CN100451218 C CN 100451218C CN B031026141 A CNB031026141 A CN B031026141A CN 03102614 A CN03102614 A CN 03102614A CN 100451218 C CN100451218 C CN 100451218C
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CN
China
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mentioned
hinge
door
hinge mounting
washing machine
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Expired - Fee Related
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CNB031026141A
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Chinese (zh)
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CN1521332A (en
Inventor
诸炳秀
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Priority to CNB031026141A priority Critical patent/CN100451218C/en
Publication of CN1521332A publication Critical patent/CN1521332A/en
Application granted granted Critical
Publication of CN100451218C publication Critical patent/CN100451218C/en
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Abstract

The present invention relates to a hinge installing structure for a washing machine door. In the present invention, the edge of the inlet of a top cover forms a placing surface; the door is installed on the placing surface, and then, the placing surface is formed on the top cover in a corresponding depressed form. The inlet side connected with the placing surface and the upper side of the top cover is provided with a hinge hole; the internal part of the hinge hole is inserted with hinge shafts of the hinge, and an inserted body of the hinge is installed in a hinge installing groove formed on the door. The inserted body forms a plurality of blocked convex blocks, and the convex blocks are supported in a fixedly combined groove of the hinge installing groove. When the inserted body is inserted into the hinge installing groove, a cover plate is installed on a disconnected part formed at the inlet edge of the hinge installing groove. The hinge installing structure brings the following effects that the hinge structure does not expose to the external part, and the assembling operation of the hinge is very simple.

Description

The hinge mounting structure of door of washing machine
Technical field
The present invention relates to a kind of washing machine, furtherly, relate to a kind of hinge mounting structure (hinge mounting structure of door for washingmachine) of pivot of conduct door.
Background technology
Fig. 1 demonstrates the oblique view of the surface structure of general washing machine.Fig. 2 demonstrates the oblique view of the hinge mounting structure of existing technology door of washing machine.
As shown in the figure, shell 1 forms the outward appearance of washing machine, and the inside of above-mentioned shell 1 is provided with various parts such as sink and aqua storage tank.The upper end of above-mentioned shell 1 is provided with top cover 3, and above-mentioned top cover 3 forms the top outward appearance of washing machine.
Above-mentioned top cover 3 is provided with the operation part 5 that is used to operate washing machine.Be formed with inlet 3 on the above-mentioned top cover 3, above-mentioned inlet 3 is inlets of above-mentioned sink.Above-mentioned top cover 3 is provided with door 7, and above-mentioned door 7 is used to open and close above-mentioned inlet 3.Jug 7 ' on the above-mentioned door 7.
As shown in Figure 2, the rear end of above-mentioned door 7 is attached on the above-mentioned top cover 3 by joint pin 9, and above-mentioned 7 is that turn is carried out at the center with above-mentioned joint pin 9, thereby opens and closes above-mentioned inlet 3.
Above-mentioned joint pin 9 connects and is arranged in hinge fixed sleeving 4 and the hinge boot 8.Above-mentioned hinge fixed sleeving 4 is formed on the position of inlet 3 rear ends of above-mentioned top cover 3; Above-mentioned hinge boot 8 is formed on below the rearward end of above-mentioned door 7.The through hole that has horizontal formation on above-mentioned hinge fixed sleeving 4 and the hinge shaft sleeve 8 is inserted with above-mentioned joint pin 9 in the above-mentioned through hole.
But the hinge mounting structure with prior art washing machine of said structure has following shortcoming:
At first, in the hinge mounting structure of prior art, open above-mentioned door 7 after, above-mentioned joint pin 9, hinge fixed hub 4 and hinge shaft sleeve 8 are exposed to the outside.So, influenced the outward appearance of washing machine to exposing of outside because of hinge mounting structure.
In addition, there are the following problems on assembling operation for the hinge mounting structure of prior art.That is: in order to link hinge fixed hub 4 and the hinge shaft sleeve 8 that is formed on above the above-mentioned top cover 3, need that is to say, under above-mentioned door 7 opened state, carry out operation at above-mentioned door 7 states that vertically stand on the above-mentioned top cover 3 by joint pin 9.
So, need the operator door 7 at a handgrip, the another handgrip under the state of joint pin 9 and is carried out assembling operation, so reduced the efficient of assembling operation, has improved production cost.
Summary of the invention
In order to solve the problem that prior art exists, the invention provides a kind of hinge mounting structure that can bring the door of washing machine of following effect: the hinge arrangement that is used in shutter door does not expose to the outside.
Another object of the present invention is: a kind of good hinge arrangement of assembleability of installing is provided.
In order to realize purpose of the present invention, the invention provides a kind of hinge mounting structure of door of washing machine, it is characterized in that, comprising: top cover, door and hinge; Be formed with the inlet that connects its central sink on the above-mentioned top cover, on the inlet side that forms above-mentioned inlet, be formed with pan; Above-mentioned door is arranged on the above-mentioned top cover, is used to open and close above-mentioned inlet, and the lower surface rearward end corresponding above-mentioned with above-mentioned pan is formed with the hinge mounting groove; But above-mentioned hinge with the turn of above-mentioned door be attached on the above-mentioned top cover; Above-mentioned hinge has hinge axis and inserts body; Above-mentioned hinge axis is inserted in the above-mentioned pan, makes above-mentioned hinge axis connect the side of above-mentioned door; Above-mentioned insertion body is installed in the above-mentioned hinge mounting groove.
The insertion body of above-mentioned hinge is formed with and the corresponding shape of above-mentioned hinge mounting groove; Have a plurality of projections that stop on the above-mentioned insertion body; Be formed with the secure bond groove on the above-mentioned hinge mounting groove, the above-mentioned projection that stops utilizes strain to be installed in the said fixing engagement groove.
Being formed on the above-mentioned projection that stops on the above-mentioned insertion body, is curved surface on the mounting direction of above-mentioned insertion body and disassembly direction.
Also have lid plate on the above-mentioned insertion body, above-mentioned lid plate is used to interdict the inlet of above-mentioned hinge mounting groove.
The hinge mounting groove porch of above-mentioned door also has the offset part, mounting cover daughter board on above-mentioned offset part.
Above-mentioned hinge axis also has the projection of stopping to a side-prominent prolongation of above-mentioned insertion body on a side of above-mentioned hinge axis outer peripheral face, the above-mentioned projection that stops withstands on outside the hinge shaft sleeve that forms above-mentioned pan.
Also has pad on the above-mentioned hinge axis, the position of above-mentioned pad between the inlet side of above-mentioned door and top cover.
Above-mentioned hinge axis runs through a side of above-mentioned hinge mounting groove, gives prominence to towards the hole of passing through that connects above-mentioned reveal face.
The hinge mounting structure of door of washing machine provided by the invention can bring following effect:
By washing machine door hinge mounting structure of the present invention, hinge means also can not exposed under the open mode of door to the outside.So, improved the attractive in appearance of door.
In addition, in the present invention, the hinge axis of above-mentioned hinge is inserted in the pan of top cover, after door is placed on the top cover,, just finishes the secure bond of door and hinge, so improved the efficient of assembling operation to pressing down.
Description of drawings
Fig. 1 demonstrates the oblique view of the surface structure of general washing machine;
Fig. 2 demonstrates the oblique view of the hinge mounting structure of existing technology door of washing machine;
Fig. 3 demonstrates the exploded perspective view of hinge mounting structure of the door of washing machine of the embodiment of the invention;
Fig. 4 demonstrates the oblique view of the assembled state of the embodiment of the invention;
Fig. 5 demonstrates the oblique view of the hinge arrangement of the embodiment of the invention;
Fig. 6 demonstrates the hinge of the embodiment of the invention and the integrated structure profile between the door;
Fig. 7 demonstrates the hinge axis of the embodiment of the invention and the integrated structure profile between the pan.
Main description of reference numerals
20: top cover 22: inlet
23: installed surface 24: the inlet side
25: pan 26: hinge shaft sleeve (boss)
30: door 32: hinge mounting groove
33: secure bond groove 35: pass through the hole
37: offset part 40: hinge
41: insert body 42: stop projection
43: lid plate 45: hinge axis
46: stop projection 47: pad
The specific embodiment
With reference to the accompanying drawings, the embodiment to the hinge mounting structure of door of washing machine of the present invention is elaborated.
Fig. 3 demonstrates the exploded perspective view of hinge mounting structure of the door of washing machine of the embodiment of the invention.Fig. 4 demonstrates the oblique view of the assembled state of the embodiment of the invention.Fig. 5 demonstrates the oblique view of the hinge means of the embodiment of the invention.Fig. 6 demonstrates the hinge of the embodiment of the invention and the integrated structure profile between the door.Fig. 7 demonstrates the hinge axis of the embodiment of the invention and the section of structure of the combination between the pan.
As shown in the figure, top cover 20 forms washing machine top, and above-mentioned top cover 20 is installed in the upper end of shell, and above-mentioned shell forms the outward appearance of washing machine.
The central authorities of above-mentioned top cover 20 are formed with inlet 22, drop into washings or take out washings in the sink that is arranged on enclosure in sink by above-mentioned inlet 22.Above-mentioned inlet 22 is with respect to the upper surface depression of top cover 20.Edge around above-mentioned inlet 22 is formed with placed side 23.Along with the position difference of above-mentioned placed side 23, the width difference of placed side.In addition, on above-mentioned placed side 23, be vertically formed inlet side 24.Above-mentioned inlet side 24 also is approximately perpendicular to the upper surface of above-mentioned top cover 20.
Side in above-mentioned each inlet side 24 that is to say, is formed with the pan 25 that forms on 25, two inlets of pan side 24 at washing machine inlet side 24 back extreme directions and faces toward mutually.As shown in Figure 6, above-mentioned pan 25 connects above-mentioned inlet sides 24 and hinge shaft sleeve 26 and forms.Above-mentioned hinge shaft sleeve 26 is parallel to top cover 20 prolongations in the lower space of the lower surface of above-mentioned top cover 20.Reference numeral 27 is controller installing components.
The inlet 22 that door 30 is used to open and close above-mentioned top cover 20, but above-mentioned door 30 by the following hinge that will illustrate 40 turns be installed on the above-mentioned top cover 20.
In the present embodiment, above-mentioned door 30 can become one, but is not so certain, also can make to be divided into two folding plates.The door of present embodiment is made of upper plate and lower plate combination.
As shown in Figure 3, the both sides, lower surface rear end at above-mentioned door 30 that is to say, and are formed with hinge mounting groove 32 on the above-mentioned pan 25 corresponding positions.Above-mentioned hinge mounting groove 32 hollowly forms the lower surface rearward end at above-mentioned door 30.At this moment, because the corner of door 30 forms chamfering, and above-mentioned hinge mounting groove 32 is formed on the corner of door 30, so the one side of hinge mounting groove 32 has formed chamfering.
The side of above-mentioned hinge mounting groove 32 is formed with secure bond groove 33.Said fixing engagement groove 33 prolongs along the direction vertical with the opening direction of above-mentioned hinge mounting groove 32 and much forms.One side of above-mentioned hinge mounting groove 32, be formed with connect above-mentioned door 30 sides pass through hole 35.Hinge axis 45 at the above-mentioned hinge 40 that will illustrate below installing in by hole 35.Ingress edge at above-mentioned hinge mounting groove 32 is formed with offset part 37.Above-mentioned offset part 37 relatively hollowly forms offset in the bottom of above-mentioned door 30.
Hinge 40 can be installed in to turn door 30 on the above-mentioned top cover 20; The insertion body 41 of above-mentioned hinge 40 has and above-mentioned hinge mounting groove 32 corresponding shapes.The weight of considering above-mentioned hinge 40 is not too big, and the inside of above-mentioned insertion body 41 forms hollow.
Be formed with on the outside of above-mentioned insertion body 41 and stop projection 42, the above-mentioned projection 42 that stops is corresponding with the secure bond groove 33 of above-mentioned hinge mounting groove 32.Above-mentionedly stop that projection 42 is assembled at above-mentioned insertion body 41 on the direction of above-mentioned hinge mounting groove 32 and on the direction of above-mentioned hinge mounting groove 32 dismountings and all form curved surface.So, the above-mentioned a lot of shape of direction expansion that stops the arched surface formation of projection 42 towards said fixing engagement groove 33.
The one side-prominent hinge axis 45 that is formed with of above-mentioned insertion body 41.Above-mentioned hinge axis 45 is inserted in the pan 25 of above-mentioned top cover 30, and above-mentioned hinge axis 45 stops projection 46 near being formed with on the outer surface of its front end.The above-mentioned projection 46 that stops is hemisphericals, and its effect is: withstand on the front end of above-mentioned hinge shaft sleeve 26, above-mentioned hinge axis 45 can not at random be broken away from pan 25.
On a side outer peripheral face of above-mentioned hinge axis 45, be formed with pad 47.The effect of above-mentioned pad 47 is: fill up the slit between the inlet side 24 of the side of above-mentioned door 30 and above-mentioned top cover 20, make the above-mentioned door 30 that is installed on the top cover 20 can not move left and right.
Below, the effect of the hinge mounting structure of door of washing machine of the present invention with said structure is elaborated.
At first, door 30 processes that are assembled on the top cover 20 in the embodiments of the invention are described.The state that makes progress on above-mentioned top cover 20 is installed door 30, and hinge 40 is respectively installed in the pan 25 that is formed on the above-mentioned inlet side 24.
At this moment, the hinge axis 45 of above-mentioned hinge 40 inserts in the above-mentioned pan 25.Stop projection 46 owing to be formed with on the above-mentioned hinge axis 45, so hinge axis 45 is not easy by above-mentioned pan 25.Therefore, when above-mentioned hinge axis 45 passes through the inner face of above-mentioned pan 25, need above-mentioned hinge axis 45 be inserted in the pan 25 with the above-mentioned projection 46 that stops of power extruding of appropriateness.
The above-mentioned projection 46 that stops withstands on the front end of above-mentioned hinge shaft sleeve 26 the above-mentioned projection 46 that stops fully by behind the above-mentioned pan 25, prevents that above-mentioned hinge axis 45 breaks away from pan 25.Thereby when wanting above-mentioned hinge axis 45 separated in pan 25, the power that need apply to a certain degree just can make the above-mentioned projection 46 that stops by above-mentioned pan 25.
Above-mentioned hinge axis 45 is inserted in each pan 25, above-mentioned insertion body 41 upwards is installed on the above-mentioned placed side 23.As shown in Figure 5, that is to say, make lid plate 43 downward, above-mentioned insertion body 41 upwards in this state, is installed in above-mentioned door 30 on the placed side 23 of above-mentioned top cover 20.
At this moment, after above-mentioned door 30 being placed on the installed surface 23 of above-mentioned top cover 20, to the upper surface that presses down corresponding to the door 30 of above-mentioned hinge mounting groove 32, make the insertion body 41 that is positioned at the above-mentioned hinge 40 on the above-mentioned placed side 23 be inserted into above-mentioned hinge mounting groove 32 lightly.In above-mentioned insertion process, the inwall that stops projection 42 and hinge mounting groove 32 of above-mentioned insertion body 41 produces strain, withstands in the said fixing engagement groove 33 up to the above-mentioned projection 42 that stops.
In addition, the above-mentioned projection 42 that stops is installed in the moment in the said fixing engagement groove 33, stops that projection 42 resiles.Fig. 6 demonstrates above-mentioned state.
In addition, above-mentioned hinge axis 45 is installed in passing through in the hole 35 of above-mentioned door 30, and the lid plate 43 of above-mentioned insertion body 41 is installed on the above-mentioned offset part 37, makes the lower surface of above-mentioned door 30 and the surface of above-mentioned lid plate 43 form continuous plane.So, can make the structure of hinge 40 be arranged on above-mentioned door 30 below, and do not expose to the outside.
Under above-mentioned state, above-mentioned pad 47 plays a part to fill up the side of above-mentioned door 30 and the space between the inlet side 24, and above-mentioned door 30 can not be moved on above-mentioned top cover 20.
On the one hand, above-mentioned hinge 40 when above-mentioned door 30 separates with top cover 20, is applied to make and above-mentionedly stops projection 42 or stop that projection 46 can be by the power of above-mentioned hinge mounting groove 32 and pan 25 internal faces.So, above-mentionedly stop that projection 42 is assembled at above-mentioned insertion body 41 on the direction of above-mentioned hinge mounting groove 32 and on the direction of above-mentioned hinge mounting groove 32 dismountings and all form curved surface.In addition, the above-mentioned projection 46 that stops is hemisphericals.
Through after said process finishes assembling, above-mentioned door 30 carries out turn with above-mentioned hinge 40, and above-mentioned hinge axis 45 is rotated in above-mentioned pan 25, opens and closes above-mentioned inlet 22.

Claims (8)

1, a kind of hinge mounting structure of door of washing machine is characterized in that, comprising:
Top cover, door and hinge;
Be formed with the inlet that connects its central sink on the above-mentioned top cover, on the inlet side that forms above-mentioned inlet, be formed with pan;
Above-mentioned door is arranged on the above-mentioned top cover, is used to open and close above-mentioned inlet, and the lower surface rearward end corresponding above-mentioned with above-mentioned pan is formed with the hinge mounting groove;
But above-mentioned hinge with the turn of above-mentioned door be attached on the above-mentioned top cover; Above-mentioned hinge has hinge axis and inserts body; Above-mentioned hinge axis is inserted in the above-mentioned pan, makes above-mentioned hinge axis connect the side of above-mentioned door; Above-mentioned insertion body is installed in the above-mentioned hinge mounting groove.
2. the hinge mounting structure of door of washing machine as claimed in claim 1, it is characterized in that: the insertion body of above-mentioned hinge is formed with and the corresponding shape of above-mentioned hinge mounting groove; Have a plurality of projections that stop on the above-mentioned insertion body; Be formed with the secure bond groove on the above-mentioned hinge mounting groove, the above-mentioned projection that stops utilizes strain to be installed in the said fixing engagement groove.
3. the hinge mounting structure of door of washing machine as claimed in claim 2 is characterized in that comprising: being formed on the above-mentioned projection that stops on the above-mentioned insertion body, is curved surface on the mounting direction of above-mentioned insertion body and disassembly direction.
4. the hinge mounting structure of door of washing machine as claimed in claim 3, it is characterized in that: also have lid plate on the above-mentioned insertion body, above-mentioned lid plate is used to interdict the inlet of above-mentioned hinge mounting groove.
5. as the hinge mounting structure of claim 1 or 4 described door of washing machine, it is characterized in that: the hinge mounting groove porch of above-mentioned door also has the offset part, mounting cover daughter board on above-mentioned offset part.
6. the hinge mounting structure of door of washing machine as claimed in claim 5, it is characterized in that: above-mentioned hinge axis is to a side-prominent prolongation of above-mentioned insertion body, also have the projection of stopping on a side of above-mentioned hinge axis outer peripheral face, the above-mentioned projection that stops withstands on outside the hinge shaft sleeve that forms above-mentioned pan.
7. as the hinge mounting structure of claim 1 or 6 described door of washing machine, it is characterized in that: also have pad on the above-mentioned hinge axis, the position of above-mentioned pad between the inlet side of above-mentioned door and top cover.
8. the hinge mounting structure of door of washing machine as claimed in claim 7, it is characterized in that: above-mentioned hinge axis runs through a side of above-mentioned hinge mounting groove, towards connect above-mentioned reveal face to pass through the hole outstanding.
CNB031026141A 2003-02-14 2003-02-14 Hinge mounting structure for washing machine door Expired - Fee Related CN100451218C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB031026141A CN100451218C (en) 2003-02-14 2003-02-14 Hinge mounting structure for washing machine door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB031026141A CN100451218C (en) 2003-02-14 2003-02-14 Hinge mounting structure for washing machine door

Publications (2)

Publication Number Publication Date
CN1521332A CN1521332A (en) 2004-08-18
CN100451218C true CN100451218C (en) 2009-01-14

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Application Number Title Priority Date Filing Date
CNB031026141A Expired - Fee Related CN100451218C (en) 2003-02-14 2003-02-14 Hinge mounting structure for washing machine door

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101487179B (en) * 2009-02-11 2010-09-01 胡杰波 Inner cover plate mounting structure used for washing machine and dewaterer
JP2016214389A (en) * 2015-05-15 2016-12-22 アクア株式会社 Folding type lid and washing machine
CN106702689A (en) * 2015-11-17 2017-05-24 青岛海尔洗衣机有限公司 Washing machine top cover component fixing structure and washing machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952369A (en) * 1975-03-07 1976-04-27 General Electric Company Hinge structure
JPH07185193A (en) * 1993-12-28 1995-07-25 Toshiba Corp Washing machine
CN1062321C (en) * 1995-11-09 2001-02-21 三星电子株式会社 Washer having automatic lid closing/opening apparatus
CN1364954A (en) * 2002-01-31 2002-08-21 海尔集团公司 Double drum washing machine and washing drum cover hinge
CN1098382C (en) * 1995-11-09 2003-01-08 三星电子株式会社 Cover structure of clothes washing machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952369A (en) * 1975-03-07 1976-04-27 General Electric Company Hinge structure
JPH07185193A (en) * 1993-12-28 1995-07-25 Toshiba Corp Washing machine
CN1062321C (en) * 1995-11-09 2001-02-21 三星电子株式会社 Washer having automatic lid closing/opening apparatus
CN1098382C (en) * 1995-11-09 2003-01-08 三星电子株式会社 Cover structure of clothes washing machine
CN1364954A (en) * 2002-01-31 2002-08-21 海尔集团公司 Double drum washing machine and washing drum cover hinge

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