CN100451213C - Automatic leveling device for washing machine - Google Patents
Automatic leveling device for washing machine Download PDFInfo
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- CN100451213C CN100451213C CNB031025951A CN03102595A CN100451213C CN 100451213 C CN100451213 C CN 100451213C CN B031025951 A CNB031025951 A CN B031025951A CN 03102595 A CN03102595 A CN 03102595A CN 100451213 C CN100451213 C CN 100451213C
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Abstract
The present invention relates to an automaticity adjusting device for a washing machine, more specifically an invention which can automatically adjust fixed legs at a left and a right sides at the rear of the washing machine and makes the level stability adjustment of the washing machine easier. The present invention is mainly composed of guiding slotted holes, a coupled rod, a left and a right side legs, a left and a right side pins and flexible components, wherein the guiding slotted holes are slantwise arranged on the left and the right sides of the rear of an outer box body according to a vertical direction; the coupled rod is arranged between the guiding slotted holes and the end parts of the left and the right sides of the coupled rod are respectively provided with a guiding groove along a length direction; the left and the right side legs are respectively arranged on the side surface of each guiding groove on the end parts of the left and the right sides of the coupled rod; the left and the right side pins penetrates through each guiding groove on the end parts of the left and the right sides of the coupled rod, each guiding slotted hole on the left and the right sides of the rear of the outer box body and the front end parts of the left and the right side legs according to a horizontal direction; when the left and the right side legs bears reacting force from the ground, the left and the right side legs are lifted along the guiding slotted holes and move from left to right along with the guiding grooves; one end of each flexible component is fixed to each appointed point at the left and the right sides of the coupled rod and the other ends are respectively fixed to the left and the right side legs to give restoring force toward the center of the coupled rod to the left and the right side legs.
Description
Technical field
The present invention relates to a kind of automatic level adjusting device of washing machine, can automatically regulate the Convenient table of the left and right sides, washing machine back more precisely, make washing machine adjust the invention that horizontal stability is more prone to.
Background technology
General washing machine is to utilize the emulsification of washing agent and the current and the washings of washing wave wheel rotation to produce the rubbing action removal attached to all contaminations matter on clothing and the bed clothes etc.Above-mentioned washing machine is by the thing amount and the kind of the above-mentioned washings of sensor (sensor) perception, the automatic setting washing methods, in addition, along with the thing amount and the kind of above-mentioned washings is fed to suitable water level with washings, wash by the control of microcomputer then.
Bottom at above-mentioned washing machine has regulating measure, and above-mentioned regulating measure is used for regulating the height of washing machine in the local time that washing machine is arranged on difference, makes the levelness of washing machine fore-and-aft direction and left and right directions steady.
In addition, it is because under most situation that above-mentioned regulating measure is set, because the relation of draining is provided with the ground unevenness of washing machine, so the washtub that causes by laying particular stress on of above-mentioned washings in the time of can reducing washing and dehydration by utilizing above-mentioned regulating measure to regulate the balance of washing machine, reaching and the vibrations of outer bucket.
Fig. 1 is the outward appearance oblique view of prior art washing machine.Below with reference to Fig. 1, the level(l)ing device of prior art washing machine is described.
At first, the washing machine of prior art is by regulating leg 3a and regulating leg 3b and carry out height and level adjusting.Above-mentioned adjusting leg 3a is fixed on the front (F) on quiet chassis (silent base) 2 by screw, and above-mentioned quiet chassis 2 is fixed on the bottom surface of external box of microvave 1; Above-mentioned adjusting leg 3b is fixed on the back (R) on above-mentioned quiet chassis 2 by screw.
Above-mentioned adjusting leg 3a and adjusting leg 3b are installed in the front-back both sides on the above-mentioned quiet chassis 2 of washing machine bottom surface, comprise screw portion (not pointing out out among the figure) and head (head) substantially.The outer peripheral face of above-mentioned screw portion is formed with four jiaos of convex threads; Above-mentioned head is integrally formed in a side front end of above-mentioned screw portion, and contact is provided with the ground of washing machine.Above-mentioned adjusting leg 3a and adjusting leg 3b can also regulate the height of above-mentioned washing machine except the self gravitation that supports above-mentioned washing machine.
At this moment, the screw portion of above-mentioned adjusting leg 3a and adjusting leg 3b is fixed in the flight that is formed on the 2 bottom surface counterparts of above-mentioned quiet chassis by screw, along with user or after-sale service personnel's operation is rotated, can regulate the height of above-mentioned screw portion.
That is to say, on the bottom surface on above-mentioned quiet chassis 2, be formed with above-mentioned flight, with above-mentioned adjusting leg 3a with regulate leg 3b and be fixed under the state in the above-mentioned flight, by rotating above-mentioned adjusting leg 3a and regulating leg 3b and regulate for the above-mentioned adjusting leg 3a of bottom surface and regulate the projecting height of leg 3b by screw.
As mentioned above, the washing machine arrangement for adjusting height of prior art mainly is made of paired adjusting leg 3a and paired adjusting leg 3b.The above-mentioned paired adjusting leg 3a that can regulate height is arranged on the both sides, the place ahead of bottom surface, and the adjusting leg 3b that can not regulate height is fixed on the both sides, rear of washing machine bottom surface.The washing machine of level(l)ing device with said structure before placing ground, load and transportation in, separation adjusting leg 3a and regulate leg 3b from the quiet chassis 2 manages separately it.
But have the washing machine arrangement for adjusting height of the prior art of said structure, following shortcoming is but arranged.
Since need user or after-sale service personnel all with the adjusting leg of hand adjustment joint the place ahead and rear left and right sides with its horizontal alignment, bring a lot of inconvenience for user or after-sale service personnel.
That is to say that near the washing machine that is arranged on usually the water discharge outlet has difference in height because of the ground unevenness,, be not easy near the above-mentioned adjusting leg 3b that is positioned at rear washer when washing machine is arranged on when locating by wall or corner etc.
So, when washing machine is set, when the left and right horizontal at rear is uneven, washing machine forwards need be tilted or product moved before move the back and carry out level difficultly and regulate, regulate for the level of washing machine and bring a lot of inconvenience.
In addition, even carried out above-mentioned adjusting, also be difficult to correctly snap to level, what can produce washing machine that powerful shock momentum or vibrations cause during dehydration moves (walking) phenomenon etc., at this moment just need readjust the level of washing machine, cause a lot of inconvenience.
This shows that above-mentioned existing level of washing machine adjusting device still has many defectives, and the assistant officer waits to be improved.
Because the defective that above-mentioned existing level of washing machine adjusting device exists, the design people is based on being engaged in this type of product design manufacturing for many years, amassing has abundant practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of automatic level adjusting device that improves the washing machine of forming structure, can improve the general forming structure of existing conventional level of washing machine adjusting device on the market, make it have more competitiveness.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that existing level of washing machine adjusting device exists, and provide a kind of automatic level adjusting device of washing machine of new structure, make it when the washing machine position is put in setting, adjust the horizontal stability on washing machine and ground, the level of rear washer left and right sides can automatically be regulated, user or after-sale service personnel only regulate front side leg (leg), by regulating integral level, improved the stability of washing machine thus.
The present invention solves its technical problem underlying and realizes by the following technical solutions.The automatic level adjusting device of the washing machine that proposes according to the present invention is characterized in that: be made of guiding slotted hole, trace, left and right sides leg, left and right sides pin and tension spring.Above-mentioned guiding slotted hole is arranged on the left and right sides of aspect behind the external box of microvave obliquely according to vertical direction; Above-mentioned trace is arranged between the above-mentioned guiding slotted hole, alongst is formed with guiding groove on the end of above-mentioned trace left and right sides respectively; Above-mentioned left and right sides leg is separately positioned on the side of each guiding groove of above-mentioned trace right and left end; Above-mentioned left and right sides pin connects each guiding groove and each the guiding slotted hole of said external casing rear left and right sides and the leading section of left and right sides leg of above-mentioned trace right and left end according to horizontal direction, when from ground in the face of above-mentioned left and right sides leg when carrying out reaction force, when carrying out lifting, along with above-mentioned guiding groove moves to the left and right along above-mentioned guiding slotted hole; One end of above-mentioned tension spring is fixed on each specified point of the above-mentioned trace left and right sides, and the other end is separately fixed on the above-mentioned left and right sides leg, gives respectively towards the restoring force of above-mentioned trace center for above-mentioned left and right sides leg.
The present invention solves its technical problem and can also adopt following technical measures further to realize.
Preceding described in order to prevent that noise, minimizing vibrations are provided with lower margin in the lower end of left and right sides leg; Above-mentioned lower margin is made with the rubber material.
Preceding described for preventing that the side pin is provided with brake from the tail end that guiding groove breaks away from above-mentioned trace right and left end.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the present invention is provided with the level(l)ing device that is made of guiding slotted hole, trace, left and right sides leg, left and right sides pin and tension spring owing to adopt technique scheme under casing of washing machine.Make washing machine when putting position is set, even ground unevenness, user or after-sale service personnel also need not be troublesome to jiggly level, self-checking device by the washing machine back, regulate at the height that carries out the left and right sides leg near the place ahead that is easy to washing machine again, washing machine is contacted steadily with ground, and reduced the vibrations of washing machine and the noise that vibrations cause.
The present invention is on the practicality and cost benefit of structural design, use, really it is required to meet industry development fully, and disclosed structure is unprecedented innovative design, it does not see any publication, do not see more that before application that identical architectural feature is arranged is known, formerly public, and also not seeing on the market has similar products like, and has novelty really.
Structure of the present invention really has more technological progress than existing level of washing machine adjusting device, and its particular structure feature and more can also be far from existing level of washing machine adjusting device and can compare, more existing level of washing machine adjusting device has more technical progress, and have the multinomial effect of enhancement, and creative really.
Designer of the present invention studies this series products experience of existing ten several years, quite understand for existing problem of existing level of washing machine adjusting device and defective, and the present invention founds according to above-mentioned Study of Defects exploitation, it can reach its intended purposes and effect really, not only on the kenel of space, really belong to innovation, and the true accessory of more existing level of washing machine adjusting device has suitable enhancement effect, and existing known product has more technological progress and practicality, and produced handy and practical good effect, and have practicality really.
In sum, the present invention really belongs to innovation on the kenel of space, and has the multinomial effect of enhancement than existing product, and simple in structure, is suitable for practicality, has the extensive value of industry.It is in limited field, technical development space, no matter structurally or bigger improvement all arranged on the function, and have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction partly of technical solution of the present invention feature, for making the professional and technical personnel can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the outward appearance oblique view of prior art washing machine.
Fig. 2 a is the state front elevation of the automatic level adjusting device of washing machine of the present invention when not in contact with the ground.
Fig. 2 b is the state front elevation of Fig. 2 a when being arranged on the level ground.
Fig. 2 c is the state front elevation of Fig. 2 b when being arranged on the uneven ground.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
The symbol description of major part among the figure
1. external box of microvave 100a, 100b. guide slotted hole
2. quiet chassis (silent base) is trace 4.
400a, 400b. left and right sides guiding groove 5a, 5b. left and right sides leg
6a, 6b. left and right sides pin 7a, 7b. left and right sides tension spring
8a, 8b. lower margin (toe) 9a, 9b. left and right sides brake
See also shown in Fig. 2 a, Fig. 2 b, Fig. 2 c, the automatic level adjusting device of washing machine of the present invention, it mainly is made up of guiding slotted hole 100a, 100b, trace 4, left and right sides leg 5a, 5b, left and right sides pin 6a, 6b and left and right sides tension spring 7a, 7b.Above-mentioned guiding slotted hole 100a, 100b are arranged on the left and right sides at said external casing 1 rear obliquely according to vertical direction; Above-mentioned trace 4 is arranged between above-mentioned guiding slotted hole 100a, the 100b, alongst is formed with guiding groove 400a, 400b on the end of above-mentioned trace 4 left and right sides respectively; Above-mentioned left side leg 5a and right side leg 5b are separately positioned on the side of each guiding groove 400a, 400b of above-mentioned trace 4 right and left end; Above-mentioned left side pin 6a and right side pin 6b connect each guiding groove 400a, 400b and each guiding slotted hole 100a, the 100b of said external casing 1 rear left and right sides and the leading section of left and right sides leg 5a, 5b of above-mentioned trace 4 right and left end according to horizontal direction, when from ground in the face of above-mentioned left and right sides leg 5a, when 5b carries out reaction force, along above-mentioned guiding slotted hole 100a, when 100b carries out lifting, along with above-mentioned guiding groove 400a, 400b move to the left and right; The end of above-mentioned tension spring 7a, 7b is fixed on each specified point of above-mentioned trace 4 left and right sides, and the other end is separately fixed on above-mentioned left and right sides leg 5a, the 5b, gives respectively towards the restoring force of above-mentioned trace 4 centers for above-mentioned left and right sides leg 5a, 5b.
Lower end at above-mentioned left and right sides leg 5a, 5b is respectively arranged with lower margin 8a, 8b.Shake in order to absorb to impact and reduce, the most handy rubber material is made above-mentioned lower margin 8a, 8b.
On the one hand, the tail end of trace 4 right and left end is provided with brake 9a, 9b, and above-mentioned brake 9a, 9b prevent that guiding groove 400a, the 400b of above-mentioned left and right sides pin 6a, 6b break away from.
With reference to the accompanying drawings, the effect to automatic level adjusting device of the present invention with said structure describes.
At first, shown in Fig. 2 a, in the state in face of washing machine is placed on ground, restoring force by above-mentioned each tension spring 7a, 7b, above-mentioned left and right sides leg 5a, 5b are positioned at guiding groove 400a, the 400b inboard of above-mentioned trace 4, above-mentioned left and right sides leg 5a, 5b are connected according to horizontal direction and the above-mentioned left and right sides pin 6a, the 6b that are provided with are positioned at the above-mentioned guiding slotted hole 100a that is arranged on both sides, aspect, said external casing 1 back, the bottom of 100b.
On the one hand, shown in Fig. 2 b, if above-mentioned washing machine has been placed on the level ground, self gravitation by above-mentioned washing machine, above-mentioned left side leg 5a will be subjected to identical reaction force from ground with right side leg 5b, at this moment since above-mentioned left and right sides pin 6a, 6b along with above-mentioned guiding slotted hole 100a, 100b rise institute extremely, above-mentioned left side leg 5a and right side leg 5b uphold above-mentioned tension spring 7a, 7b, are pulled to the housing direction of above-mentioned each guiding groove 400a, 400b.
Pass through said structure, above-mentioned left side leg 5a and right side leg 5b have arrived the centre position of guiding groove 400a, 400b, if connect the centre position that above-mentioned each left and right sides pin 6a, 6b of above-mentioned left side leg 5a and right side leg 5b have also together arrived above-mentioned left and right sides guiding slotted hole 100a, 100b, above-mentioned each left and right sides pin 6a, the 6b that will form balance pushes the top of above-mentioned guiding slotted hole 100a, 100b and motive force that above-mentioned leg 5a, 5b push above-mentioned guiding groove 400a, 400b housing to and the restoring force of above-mentioned tension spring 7a, 7b to.
When the rear side with the washing machine of said structure is placed on the uneven ground, form horizontal regulating action automatically.
That is to say, shown in Fig. 2 c, the ground of right side part is than the high relatively lower margin 8b that makes right side leg 5b leading section of left part at first during kiss the earth, self gravitation by above-mentioned washing machine, the reaction force that is subjected to from ground will be delivered on the right side pin 6b that connects above-mentioned right side lower margin 8b and leg 5b, above-mentioned right side pin 6b will rise along with the above-mentioned guiding slotted hole 100b that is formed on said external casing 1 right rear side, meanwhile, above-mentioned right side leg 5b is until till the balance of power, just be pushed into the housing direction of the right side guiding groove 400b of above-mentioned trace 4.
At this moment, the outer frame of above-mentioned right side guiding groove 400b is provided with above-mentioned brake 9b, and above-mentioned brake 9b prevents that above-mentioned right side leg 5b breaks away from from the trace 4 of above-mentioned side pin 6b.Certainly, above-mentioned brake also can be arranged on the outer frame of above-mentioned left side guiding groove 400a.
On the one hand, above-mentioned brake 9a, 9b also can be integrally formed on the above-mentioned trace 4.
Generally speaking, the effect of the automatic level adjusting device by the invention described above, the rear ground of only managing above-mentioned washing machine has the difference in height of left and right sides, also can automatically form the level of above-mentioned washing machine.
That is to say, the automatic level adjusting device of washing machine of the present invention is being brought into play following effect: by above-mentioned left and right sides leg 5a, 5b, guiding groove 400a, the 400b of above-mentioned trace 4, above-mentioned guiding slotted hole 100a, 100b, with perforation above-mentioned left and right sides leg 5a, 5b, guiding groove 400a, the 400b of above-mentioned trace 4, the left and right sides pin 6a of above-mentioned guiding slotted hole 100a, 100b, the effect of 6b, the difference in height on compensation ground, when above-mentioned washing machine is set, make the left and right sides of rear washer keep level all the time.
So, user or after-sale service personnel also need not beat one's brains for the level near difficult rear washer both sides, by the height near easy washing machine the place ahead leg (not pointing out out in the drawing) is regulated, regulate the integral level stability of washing machine, can carry out the setting of washing machine at an easy rate.
On the one hand, because the present invention's left and right horizontal adjusting of correct execution rear washer side automatically, the integral level state of maintenance washing machine can reduce the vibrations of washing machine and the noise that above-mentioned vibrations cause, improves the product reliability.
Particularly, because the washing machine volume is big, Heavy Weight, when the washer operation difficulty occurring, perhaps, because that the space is set is narrow, near difficulty the time, can more effectively be suitable for the automatic level adjusting device of washing machine of the present invention towards the rear of washing machine.
On the one hand, in the explanation of the automatic level adjusting device of the invention described above washing machine, although understand that above-mentioned guiding slotted hole 100a, 100b are formed on the said external casing, but also can the medial surface that the carriage that above-mentioned guiding slotted hole is arranged is arranged on the said external casing will be possessed.
In addition, above-mentioned trace 4 is horizontally disposed with the face that forms above-mentioned guiding groove 400a, 400b, and make above-mentioned leg 5a, 5b vertically connect above-mentioned guiding groove 400a, 400b, utilize left and right sides pin 6a, 6b level to connect the leading section of above-mentioned leg 5a, 5b simultaneously, the leading section of above-mentioned leg 5a, 5b connects above-mentioned guiding groove 400a, 400b, makes the leading section of leg 5a, 5b be positioned at guiding slotted hole 100a, 100b.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1, a kind of automatic level adjusting device of washing machine is characterized in that: be made of guiding slotted hole, trace, left and right sides leg, left and right sides pin and tension spring.Above-mentioned guiding slotted hole is arranged on the left and right sides of aspect behind the external box of microvave obliquely according to vertical direction; Above-mentioned trace is arranged between the above-mentioned guiding slotted hole, alongst is formed with guiding groove on the end of above-mentioned trace left and right sides respectively; Above-mentioned left and right sides leg is separately positioned on the side of each guiding groove of above-mentioned trace right and left end; Above-mentioned left and right sides pin connects each guiding groove and each the guiding slotted hole of said external casing rear left and right sides and the leading section of left and right sides leg of above-mentioned trace right and left end according to horizontal direction, when from ground in the face of above-mentioned left and right sides leg when carrying out reaction force, when carrying out lifting, along with above-mentioned guiding groove moves to the left and right along above-mentioned guiding slotted hole; One end of above-mentioned tension spring is fixed on each specified point of the above-mentioned trace left and right sides, and the other end is separately fixed on the above-mentioned left and right sides leg, gives respectively towards the restoring force of above-mentioned trace center for above-mentioned left and right sides leg.
2, the automatic level adjusting device of washing machine according to claim 1 is characterized in that wherein said in order to prevent that noise, minimizing vibrations are provided with lower margin in the lower end of left and right sides leg; Above-mentioned lower margin is made with the rubber material.
3, the automatic level adjusting device of washing machine according to claim 1 is characterized in that wherein said for preventing that the side pin is provided with brake from the tail end that guiding groove breaks away from above-mentioned trace right and left end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031025951A CN100451213C (en) | 2003-02-14 | 2003-02-14 | Automatic leveling device for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031025951A CN100451213C (en) | 2003-02-14 | 2003-02-14 | Automatic leveling device for washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1521323A CN1521323A (en) | 2004-08-18 |
| CN100451213C true CN100451213C (en) | 2009-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031025951A Expired - Fee Related CN100451213C (en) | 2003-02-14 | 2003-02-14 | Automatic leveling device for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100451213C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060447B (en) * | 2014-06-24 | 2016-04-27 | 佛山市顺德区美的电热电器制造有限公司 | A kind of Garment Steamer Machine |
| CN108930145B (en) * | 2017-05-23 | 2021-09-07 | 青岛胶南海尔洗衣机有限公司 | Automatic level adjusting device and laundry treating apparatus having the same |
| CN108930870B (en) * | 2017-05-23 | 2021-01-05 | 青岛海尔洗衣机有限公司 | Automatic level adjusting device and laundry treating apparatus including the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1226621A (en) * | 1997-12-11 | 1999-08-25 | Lg电子株式会社 | Device for adjusting level of washing machine |
| KR20010087653A (en) * | 2000-03-08 | 2001-09-21 | 구자홍 | Guide apparatus and method for horizontal adjusting of washing machine |
-
2003
- 2003-02-14 CN CNB031025951A patent/CN100451213C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1226621A (en) * | 1997-12-11 | 1999-08-25 | Lg电子株式会社 | Device for adjusting level of washing machine |
| KR20010087653A (en) * | 2000-03-08 | 2001-09-21 | 구자홍 | Guide apparatus and method for horizontal adjusting of washing machine |
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| Publication number | Publication date |
|---|---|
| CN1521323A (en) | 2004-08-18 |
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Granted publication date: 20090114 Termination date: 20100214 |