CN100375808C - Brake for washing machine - Google Patents
Brake for washing machine Download PDFInfo
- Publication number
- CN100375808C CN100375808C CNB021238472A CN02123847A CN100375808C CN 100375808 C CN100375808 C CN 100375808C CN B021238472 A CNB021238472 A CN B021238472A CN 02123847 A CN02123847 A CN 02123847A CN 100375808 C CN100375808 C CN 100375808C
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- brake
- brake apparatus
- washing machine
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Abstract
The present invention relates to a braking device of a washing machine. Under the action of a sliding device which is clamped on a first support stand and can move, when an interval between a braking block and a braking drum is small, a movable component can move so as to extend from the first support stand, and oppositely, when the interval is large, the movable component retracts into the first support stand. Therefore, the present invention has the advantage that the interval between the braking block and the braking drum can be regulated conveniently. Additionally, on the basis of the reason, the present invention can also be used for other types of washing machines of which the interval distances of the first support stand and a second support stand are different, and therefore, the present invention has universality. Therefore, the present invention can save materials and cost expenses, and simultaneously, the present invention can improve work efficiency.
Description
Technical field
The present invention relates to a kind of brake apparatus of washing machine, relate to or rather a kind ofly the time drench pit is stopped the rotation, thereby prevent the improvement invention of brake structure of the washing machine of security incident when opening the drench pit lid in the process that washing machine is dewatering.
Background technology
Fig. 1 is the existing integrally-built view of two-tub washing machine.
At present, existing two-tub washing machine as shown in Figure 1, two-tub washing machine is by being installed in the Casing of washing machine 1, the current that produced by rotating rotary drum 3 wash with the sink 2 of rinsing, install side by side with above-mentioned sink 2 washings, the drench pit 4 that under action of centrifugal force, washed washings is dewatered, respectively be installed in above-mentioned sink 2 and the washing tank cover above the drench pit 45 and drench pit lid 6, be installed in the bottom of above-mentioned Casing of washing machine 1, the washing that respectively is used for driving rotating rotary drum 3 and drench pit 4 constitutes with motor 8 with motor 7 and dehydration.
In such two-tub washing machine, connect on drench pit 4 and the drench pit rotating shaft of dehydration brake apparatus is housed with motor 8, when opening drench pit in the process of dewatering at drench pit 4 and cover 6, thereby it can make drench pit 4 stop the rotation to prevent that accident from taking place.
Fig. 2 is the structure chart of the brake apparatus of prior art.
As shown in Figure 2, the brake apparatus of prior art is by being connected on the drench pit lid 6, the steel wire rope 11 that drench pit lid 6 will be pulled when opening, be connected on the steel wire rope 11, can be the braking crank 12 that rotate at the center with hinge axis C when drench pit lid 6 is opened, under the promotion of the braking crank 12 of above-mentioned rotation, be the brake block 13 that rotate towards drench pit rotating shaft 9 at the center with hinge axis C, be inserted on the above-mentioned drench pit rotating shaft 9, thereby the frictional force that is subjected to above-mentioned brake block 13 produces the brake drum 14 of brake force, when above-mentioned drench pit lid 6 is shut, be used for making braking crank 12 to set back with back-moving spring (return spring) 15 formations at the interval that keeps 14 of brake block 13 and brake drums.
Here, above-mentioned steel wire rope 11 is to have run through the 1st bracing frame 16 and the 2nd bracing frame 17 that is installed on the brake apparatus that is installed on the drench pit 4, between above-mentioned the 1st bracing frame 16 and the 2nd bracing frame 17, be equipped with and make above-mentioned steel wire rope 11 keep the state of tension, also have simultaneously it to the side directed guide pipe (guide tube) 18 of brake apparatus one.
Just a kind of steel wire rope 11 is passed after the above-mentioned guide pipe 18 again is inserted into structure on the 1st, 2 bracing frames 16,17 to the two ends of guide pipe 18.
But the problem that the brake apparatus of the washing machine of prior art exists is: the length that need regulate guide pipe 18 for the interval of regulating between brake block 13 and the brake drum 14, but, therefore also just can not adjust the distance between brake block 13 and the brake drum 14 because it has been fixed on the 1st bracing frame 16.
This shows that the brake structure of above-mentioned existing washing machine still has many defectives, and the assistant officer waits to be improved.
Because the defective that the brake structure of above-mentioned existing washing machine 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 brake apparatus that improves the washing machine of forming structure, can improve the general forming structure of the brake apparatus of existing conventional washing machine 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 of the brake structure existence of existing washing machine, and provide a kind of brake apparatus of washing machine of new structure, make it can regulate interval between brake block and the brake drum easily, to strengthen the reliability and the security of washing machine brake apparatus.
Another technical problem to be solved by this invention is, a kind of brake apparatus of washing machine of new structure is provided, make the brake apparatus of its washing machine have simple in structure, and good cheaply effect, and has practicality more, and can increase economic efficiency greatly, thereby have the effect of enhancement on the whole, and have the value on the industry.
The present invention solves its technical problem underlying and realizes by the following technical solutions.
A kind of brake apparatus of washing machine, it by the following brake apparatus that is installed in drench pit, be connected between above-mentioned brake apparatus and the drench pit lid, can regulate parts at above-mentioned drench pit lid makes the steel wire rope of above-mentioned brake apparatus action, the side that is installed in above-mentioned steel wire rope be used for regulating the interval of above-mentioned brake apparatus when opening interval and constitute; It is characterized in that: described interval regulate parts be a kind of can make between the 1st, 2 bracing frames that are installed in outer surface one side that respectively is installed in drench pit in order to support above-mentioned steel wire rope and a following side, can make above-mentioned steel wire rope tension and with its carriage that in the pilot hole of above-mentioned the 1st bracing frame, moves to brake apparatus one side directed guide pipe; Formed the Ka Kan in the locking groove that forms at a certain distance on the inner surface that can be stuck in above-mentioned pilot hole on the outer surface of described carriage.
Preceding described in order to make above-mentioned guide pipe force to insert and formed patchhole in the inside of above-mentioned carriage.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the brake apparatus of washing machine of the present invention be stuck on the 1st bracing frame and the effect of transportable carriage under, when the interval between brake block and the brake drum is smaller, moving-member is moved so that it stretches out from the 1st bracing frame, when the interval is bigger, can make in moving-member indentation the 1st bracing frame on the contrary, therefore have the interval that very to regulate easily between brake block and the brake drum.
In addition, for these reasons, the present invention can also be applied on the washing machine of the 1st bracing frame other model different with the distance of the 2nd bracing frame, therefore we can say to have versatility, thereby not only can save material and cost, also have simultaneously and increase work efficiency.
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 the brake structure of existing washing machine, and its particular structure feature reaches the brake structure that more can also be far from existing washing machine and can compare, the brake structure of more existing washing machine 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 the brake structure of existing washing machine 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 the brake structure of more existing washing machine 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 existing integrally-built view of two-tub washing machine.
Fig. 2 is the structure chart of the brake apparatus of prior art.
Fig. 3 is the structure chart of the brake apparatus of washing machine of the present invention.
Fig. 4 is the amplification assumption diagram of the brake apparatus major part of washing machine of the present invention.
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.
4. drench pit 6. drench pits cover
51. steel wire rope (cable) 52. braking cranks
53. brake block (brake pad) 54. brake drums (brake drum)
55. back-moving spring 56. the 1st bracing frame
57. the 2nd bracing frame 58. guide pipes
56a. pilot hole 56b. locking groove
60. carriage (slider) 60a. patchhole
60b. card bank 9. drench pit rotating shafts
C. hinge axis
Here, because the structure of two-tub washing machine is identical with aforesaid prior art, therefore omit explanation, and use prosign for identical part to it.
See also shown in Figure 3ly, be installed on the drench pit rotating shaft 9, when in the process of drench pit 4 actions, opening drench pit and cover 6, can make the structure of its brake apparatus of the present invention that stops.
As shown in Figure 3, brake apparatus comprised in order to cover 6 steel wire rope 51 1 ends that are tightened up when opening at drench pit and being connected on the drench pit lid 6, can be oppositely rolling brake crank 52 of center and drench pit rotating shaft 9 with hinge axis C when drench pit lid 6 is opened.
Be the brake block 53 that rotates towards drench pit rotating shaft 9 of center, be inserted on the above-mentioned drench pit rotating shaft 9 thereby also be included in addition under the promotion of braking crank 52 of above-mentioned rotation so that its frictional force that can be subjected to above-mentioned brake block 13 produces the brake drum 14 of brake force with hinge axis C.
Also comprise simultaneously when above-mentioned drench pit lid 6 is shut, be used for making braking crank 52 to set back with the back-moving spring 55 at the interval that keeps 54 of brake block 53 and brake drums.
Here, above-mentioned steel wire rope 51 is to have run through the 1st bracing frame 56 that is installed on the drench pit 4 to be installed with securely with being installed in the 2nd bracing frame 57 on the brake apparatus, between above-mentioned the 1st bracing frame 56 and the 2nd bracing frame 57, be equipped with and make above-mentioned steel wire rope 51 keep the state of tension, also have simultaneously it to the side directed guide pipe 58 of brake apparatus one.
The interval that can regulate the interval between above-mentioned brake block 53 and the brake drum 54 particularly is housed on the 1st bracing frame 56 that supports above-mentioned steel wire rope 51 regulates parts.
Fig. 4 is the amplification assumption diagram of the brake apparatus major part of washing machine of the present invention.It is the enlarged drawing that parts are regulated at above-mentioned interval.
As shown in Figure 4, regulating parts at interval is a kind of carriages 60 that also can move up and down in the pilot hole 56a that is formed at above-mentioned the 1st bracing frame 56 inside that are inserted in, above-mentioned carriage 60 be owing to can move up and down said as top, therefore long structure of preferably a kind of above-below direction.
The cross sectional shape of the inner surface of pilot hole 56a is a triangle, in the locking groove 56b that can insert and be stuck in along the vertical direction at a certain distance (pitch) formation, has formed card bank 60b on the outer surface of above-mentioned carriage 60 along the vertical direction at a certain distance.This designs in order to finely tune and keep the state that has been moved to the interval of 54 of brake block 53 and brake drums.
Here, be more prone to realize, preferably do their angle circular in order to make the mutual action of moving and blocking of above-mentioned locking groove 56b and Ka Kan 60b.
In addition, for can be being used for above-mentioned steel wire rope 51 is forced to insert to an end of the guide pipe 58 of the 2nd bracing frame 57 guiding, need there be the long patchhole 60a that forms along the vertical direction the inside of above-mentioned carriage 60.Certainly steel wire rope is inserted in the above-mentioned guide pipe 58.
In addition, keep tension in order to make steel wire rope 51, above-mentioned guide pipe 58 is done hardlyer.
The course of action of brake apparatus that constitutes aforesaid washing machine of the present invention is as described below.
When opening drench pit in the process of carrying out and cover 6 in dehydration, degree that make them be close to is not enough if the interval that brake block 53 and brake drum are 54 is excessive, if promptly drench pit 4 can not stop rapidly, carriage 60 will be pulled out in the pilot hole 56a of the 1st bracing frame 56 so.
Thereupon, steel wire rope 51 also will be pulled the distance of the extension elongation that is equivalent to carriage 60, thereby the interval of 54 of brake block 53 and brake drums is diminished.
Here, when carriage 60 was drawn out, the card bank 60b of carriage 60 will break away from the present locking groove 56a on the 1st bracing frame 56 and be stuck in the next locking groove 56b.
In contrast, when opening drench pit and cover 6, if thereby the interval too small of 54 of brake block 53 and brake drums makes their transition be close to, will make so in the pilot hole 56a of carriage 60 withdrawals the 1st bracing frame 56.
Claims (2)
1. the brake apparatus of a washing machine, it by the following brake apparatus that is installed in drench pit, be connected between above-mentioned brake apparatus and the drench pit lid, can regulate parts at above-mentioned drench pit lid makes the steel wire rope of above-mentioned brake apparatus action, the side that is installed in above-mentioned steel wire rope be used for regulating the interval of above-mentioned brake apparatus when opening interval and constitute; It is characterized in that:
Described interval regulate parts be a kind of can make between the 1st, 2 bracing frames that are installed in outer surface one side that respectively is installed in drench pit in order to support above-mentioned steel wire rope and a following side, can make above-mentioned steel wire rope tension and with its carriage that in the pilot hole of above-mentioned the 1st bracing frame, moves to brake apparatus one side directed guide pipe;
Formed the Ka Kan in the locking groove that forms at a certain distance on the inner surface that can be stuck in above-mentioned pilot hole on the outer surface of described carriage.
2. the brake apparatus of washing machine according to claim 1 is characterized in that described for above-mentioned guide pipe pressure being inserted and having formed patchhole in the inside of above-mentioned carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021238472A CN100375808C (en) | 2002-07-05 | 2002-07-05 | Brake for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021238472A CN100375808C (en) | 2002-07-05 | 2002-07-05 | Brake for washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1465794A CN1465794A (en) | 2004-01-07 |
| CN100375808C true CN100375808C (en) | 2008-03-19 |
Family
ID=34142515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021238472A Expired - Fee Related CN100375808C (en) | 2002-07-05 | 2002-07-05 | Brake for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100375808C (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2117390U (en) * | 1991-08-08 | 1992-09-30 | 谷九寿 | Double-tub washing machine with prolonged service life |
-
2002
- 2002-07-05 CN CNB021238472A patent/CN100375808C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2117390U (en) * | 1991-08-08 | 1992-09-30 | 谷九寿 | Double-tub washing machine with prolonged service life |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1465794A (en) | 2004-01-07 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 |