CN1928209A

CN1928209A - Drum washing machine

Info

Publication number: CN1928209A
Application number: CNA2006100095524A
Authority: CN
Inventors: 吴秉俊
Original assignee: Samsung Electronics Co Ltd
Current assignee: Samsung Electronics Co Ltd
Priority date: 2005-09-09
Filing date: 2006-02-24
Publication date: 2007-03-14
Also published as: KR20070029442A; US20070056327A1; JP2007075587A

Abstract

A drum washing machine for allowing a user to take laundry, attached to several positions of the inner cylindrical surface of a drum or entangled in the drum, out of the drum. The drum includes a main body to contain laundry, an opening which extends forward from the main body so that the laundry is placed into the main body through the opening, and a plurality of protrusions spaced from each other and disposed on an inner cylindrical surface of the opening so that the drum can be manually rotated. The drum is inclined so that a height of a front end of the drum at the opening is formed is higher than that of a rear end of the drum. Accordingly, when washing of the laundry is completed, the drum is rotated using the protrusions, thereby allowing the user to easily take the laundry out of the drum.

Description

Roller washing machine

Technical field

The present invention relates to a kind of roller washing machine, perhaps more particularly, the roller washing machine that relates to a kind of rotary drum manually, rotate at a high speed by cylinder finish dehydrating operations after, described roller washing machine makes that the user can be easily and take out apace and be attached to a plurality of positions of cylinder inner periphery or be wrapped in clothing in the cylinder from cylinder.

Background technology

Usually, traditional roller washing machine comprises the bucket and the cylinder that are installed in its shell, be hinged on door on the front surface that shell opens wide and the rotating shaft that is connected with the central part at cylinder rear portion, the rear portion that this rotating shaft is passed barrel and link to each other with the drive motors that is installed in barrel back.Washings and washing agent at scheduled volume infeed under the situation of bucket, wash the clothing of putting into cylinder from the front that shell opens wide by rotary drum.

After the clothes washing in the roller washing machine finishes, the door of closing the unlimited front surface of shell is opened, so just can from cylinder, take out clothing.The structure that level is installed cylinder in the enclosure makes the user take out clothing and must bend over from cylinder bottom in order to finish the back at washing clothes, makes user's inconvenience thus.

In order to address the above problem, Korean Patent No.10-0400969 discloses a kind of roller washing machine, in this washing machine, the front portion that the bucket of cylinder is installed is upwards improved, and makes the user open Shi Buxu at door thus and bends over clothing easily to be put into cylinder or be taken out from cylinder.

In the structure that the disclosed roller washing machine of above-mentioned patent is had, owing to be under the situation that drum front end upwards promotes, to take out clothing, therefore be not easy from cylinder, to take out, cause inconvenience thus because of cylinder rotates the clothing that intersperses among a plurality of positions of cylinder inner periphery at a high speed.

Summary of the invention

Therefore, one aspect of the present invention provides a kind of roller washing machine, its intermediate roll can be by hand rotation, make thus the user can cylinder rotate at a high speed finish dehydrating operations after, from cylinder, take out easily and apace and be attached to a plurality of positions of cylinder inner periphery or be wrapped in clothing in the cylinder.

Other aspect and/or advantage of the present invention will be partly articulated by following specification, and partly, can be apparent by this specification, perhaps can know by putting into practice the present invention.

Above-mentioned and/or other aspects of the present invention can obtain by a kind of roller washing machine is provided, this roller washing machine comprises: the shell of determining this roller washing machine outward appearance, and be installed in rotation on cylinder in this shell, described cylinder comprises the main body that forms the inner space hold laundry item, is extended to the opening of shell front surface and a plurality ofly be arranged on the projection of the inner periphery of opening with predetermined space separated from one anotherly by the front end of main body, makes that thus described cylinder can hand rotation.

These projectioies have circular cross-section, and laterally line up multirow along cylinder.Perhaps, these projectioies can be arranged along the horizontal expansion of cylinder and along the periphery of opening.

Projection is passed through mold pressing procedure die forming integratedly with opening.Perhaps, projection can be separated manufacturing with opening, and is installed to subsequently on the inner periphery of opening.

This cylinder can tilt in the enclosure, so that be provided with the height that the height of the drum front end of opening is higher than the cylinder rear end.

Description of drawings

By below in conjunction with the explanation of accompanying drawing to the embodiment of the invention, can obviously know and be more readily understood above-mentioned and/or other aspect and advantage of the present invention, in institute's accompanying drawing:

Fig. 1 represents the longitudinal sectional view of the roller washing machine of first embodiment of the invention;

The decomposition diagram of the cylinder front portion of the roller washing machine in Fig. 2 presentation graphs 1;

Fig. 3 represents the longitudinal sectional view of the roller washing machine of second embodiment of the invention; And

Fig. 4 represents the decomposition diagram of the cylinder front portion of roller washing machine shown in Figure 3.

The specific embodiment

Below will be described in detail embodiments of the invention, accompanying drawing illustrates example of the present invention, and wherein identical Reference numeral is represented components identical all the time.Below the description of embodiment is intended to illustrate in conjunction with the drawings the present invention.

Fig. 1 is the longitudinal sectional view of the roller washing machine of first embodiment of the invention, and Fig. 2 is the decomposition diagram of structure of the cylinder front portion of expression roller washing machine shown in Figure 1.

As shown in Figure 1, the roller washing machine of first embodiment of the invention comprises the shell 1 that forms this roller washing machine outward appearance, is installed in and is used for the bucket 2 of splendid attire washings, the door 3 that is installed in rotation on the cylinder 20 that is used to hold laundry item in the bucket 2 and is hinged with the front surface of the opening of shell 1 in the shell 1.

The detergent supply device 5 that is used for the water supply pipe 4 of supplying washing water and supplying detergent is arranged on the top of bucket 2, be used for after laundry finishes, will being contained in washings in the bucket 2 discharge drainpipe 6 outside the shell 1 and draining pump 7 be arranged on barrels 2 below.

Turning cylinder 8 is connected with the outer surface at the rear portion of cylinder 20, and extends outside the bucket 2, and the drive motors 9 that is connected with turning cylinder 8 is installed in the outside of bucket 2.Bearing part 10 is installed in the central part of bucket 2 rear surfaces, and turning cylinder 8 passes this bearing part 10 and by these bearing part 10 rotatably supports.

As mentioned above, an end of turning cylinder 8 is connected with the external rear face of cylinder 20, and the central portion of turning cylinder 8 is by bearing part 10 rotatably supports, and the other end of turning cylinder 8 links to each other with drive motors 9, and drive motors 9 then links to each other with the external rear face of bucket 2.Therefore, cylinder 20 can rotate in bucket 2 under the driving of drive motors 9.

This barrel 2 is for cylindrical and supported by a plurality of dampers 11 that are installed in shell 1 bottom.This bucket 2 is installed in the shell 1, makes the front end towards door 3 of bucket 2 want the high bucket rear end that drive motors 9 is housed thereon thus.

Cylinder 20 is obliquely installed in bucket 2 in the mode identical with bucket 2, and this cylinder 20 comprises columniform main body 21, the front surface opened of main body, and opening 22 extends to door 3 from the opening front surface of main body 21.Therefore, the height of cylinder 20 front ends is higher than the height of cylinder 20 rear ends, and the user needn't bend over just clothing can be put into cylinder 20 or take out clothing from cylinder 20.

The main body 21 of passing cylinder 20 is formed with a plurality of dewatering holes 23.When washing operation, dewatering hole 23 can make and be contained in the water of bucket in 2 and flow into cylinder 20, thereby with the washings washing clothes that is dissolved with washing agent; When dehydrating operations, dewatering hole 23 can make washings drain into bucket 2 from cylinder 20, thereby washings are discharged shell 1 through drainpipe 6.

A plurality of lifting members 24 of extending vertically are installed on the main body 21 and are separated with predetermined space each other.When carrying out washing operation, cylinder 20 is repeatedly along forward and reverse rotation, and described thus lifting member 24 rises to clothing predetermined altitude and clothing is fallen, thus washing clothes rapidly and effectively.Like this, when drive motors 9 runnings, turning cylinder 8 together rotates with cylinder 20, carries out washing, rinsing and the dehydrating operations of roller washing machine thus.

Be formed with a plurality of protrudingly 30 on the opening 22 of cylinder 20, this opening 22 is as the inlet of putting into clothing or therefrom taking out clothing to the main body 21 of cylinder 20, these projectioies 30 make the user can be when drive motors 9 shuts down hand rotation cylinder 20.

In Fig. 2, projection 30 has from the column structure of the inner periphery projection of opening 22, and has the circular cross-section of preliminary dimension.In addition, projection 30 horizontally sets along cylinder 20 become multirow.

This projection 30 is along a plurality of craspedodrome settings, and these are formed on multirow projection 30 on the inner periphery of opening 22 along circumferentially being separated each other with predetermined space.Like this, the user can easily manually promote projection 30, thereby makes cylinder 20 rotations.

These projectioies 30 when making cylinder 20 by punch process and with opening 22 integrally moulded moulding.

Perhaps, these projectioies 30 can be separated manufacturing with opening 22, are installed in then on the inner periphery of opening 22.

Therefore, after laundry finishes, the user opens door 3 and utilizes the projection 30 protruded from the inner periphery of opening 22 rotary drum 20 easily, thus easily and the clothing of a plurality of positions of inner periphery that will attach to the main body 21 of cylinder 20 apace from cylinder 20, be fetched into outside the shell 1.

Fig. 3 represents the longitudinal sectional view of the roller washing machine of second embodiment of the invention; Fig. 4 represents the decomposition diagram of the cylinder front portion of roller washing machine shown in Figure 3.

As shown in Figure 3 and Figure 4, the shape of the shape of a plurality of protruding 30a on the opening 22 that is formed on cylinder 20 and projection 30 illustrated in figures 1 and 2 was different, the roller washing machine of second embodiment of the invention had identical structure with the roller washing machine of first embodiment of the invention.Therefore, hereinafter will only introduce the configuration of protruding 30a.

As shown in Figure 3 and Figure 4, has the protruding 30a of predetermined altitude and length along on the inner periphery that is horizontally installed on opening 22 of cylinder 20.That is to say that the cross section of protruding 30a is approximate rectangular, its width is little and length is big, and protruding 30a is separated with predetermined space each other along the inner periphery of opening 22.Therefore, the user can be catching under the situation of protruding 30a by pivot protrusion 30a rotary drum 20 easily.

Identical with the projection 30 of roller washing machine among the embodiment illustrated in figures 1 and 2, the protruding 30a of the roller washing machine of second embodiment can perhaps can separate on the inner periphery of making and be installed to opening 22 with opening 22 by mold pressing procedure and opening 22 compression molding integratedly when making cylinder 20.

From above-mentioned explanation obviously as seen, the invention provides a kind of roller washing machine, in described roller washing machine, utilize a plurality of projectioies of forming along the inner periphery of cylinder opening rotary drum easily, make the user can touch the clothing of a plurality of positions that attach to the cylinder inner periphery thus, thereby allow the user also from cylinder, to take out clothing easily apace.

In addition, because the cylinder of roller washing machine of the present invention tilts, this makes the front end of cylinder be higher than the rear end of cylinder, therefore this roller washing machine allows the user needn't bend over just clothing can be put into cylinder or take out from cylinder, helps to send into clothing thus or take out clothing in cylinder from cylinder.

Although only illustrate and described a small amount of embodiment of the present invention; yet; one skilled in the art would recognize that and can make change to the embodiment of the invention without departing from the principles and spirit of the present invention, protection scope of the present invention is limited by claim and equivalent thereof.

Claims

1. roller washing machine comprises:

Determine the shell of this roller washing machine outward appearance; And

Be installed in rotation on the cylinder in the shell, it comprises:

Main body, described main body are used in the inner space that holds laundry item that forms of cylinder,

Extend to the opening of shell front surface from the front end of this main body, and

A plurality of projectioies, described a plurality of projectioies on the inner periphery of opening with the separate layout of predetermined space, thereby make that this cylinder can be by hand rotation.

2. roller washing machine as claimed in claim 1, its protrusions has circular cross-section, and along the transversely arranged one-tenth multirow of cylinder.

3. roller washing machine as claimed in claim 1, its protrusions be along the horizontal expansion of cylinder, and arrange along the periphery of opening.

4. roller washing machine as claimed in claim 1, its protrusions is integrally formed by mold pressing procedure and opening.

5. roller washing machine as claimed in claim 1, its protrusions is separated manufacturing with opening, and is installed on the inner periphery of opening.

6. roller washing machine as claimed in claim 1, its intermediate roll tilts in the enclosure, thereby makes the height of the drum front end be formed with opening greater than the height of cylinder rear end.

7. cylinder that is used for roller washing machine comprises:

The main body of accommodating laundry wherein;

Opening, described opening extends forward from main body, makes clothing put into main body through described opening; And

A plurality of projectioies, described a plurality of projectioies are arranged on the inner periphery of opening apart from each other with predetermined space, thereby make that described cylinder can be by hand rotation.

8. washing machine comprises:

Cylinder, described cylinder tilts at a predetermined angle, makes the front end of cylinder be higher than the rear end of cylinder; And

A plurality of projectioies, described projection is spaced apart on the inner surface of the opening of cylinder, can be by hand rotation to allow cylinder.

9. washing machine as claimed in claim 8, its protrusions have circular cross-section and become multirow along the lateral arrangement of cylinder.

10. washing machine as claimed in claim 8, its protrusions is integrally formed by mold pressing procedure and opening.

Make and be installed on the opening 11. washing machine as claimed in claim 8, its protrusions separate with opening.

12. a washing machine comprises:

Be used for the hand rotation cylinder so that the user takes out the device that is placed into the clothing in the cylinder after washing machine is carried out dehydrating operations.