KR20000003622U - washer - Google Patents

Abstract

The present invention provides an outer casing, a circular tub installed inside the outer casing and containing wash water, a spin basket rotatably installed in the tub, and a predetermined upward flow path on an inner wall surface of the spin basket. It relates to a washing machine having a water flow guide that is attached to guide the upward movement of the wash water, and a plurality of hook projections having an elastic force protruding toward the other side on either side of the water flow guide and the inner wall of the spin basket, the other side It is formed is characterized in that for forming a hook engaging jaw engaging with the hook projection. As a result, a washing machine having a water flow guide capable of easily disassembling the water flow guide to the spin basket, maintaining a stable assembly state, and lowering the manufacturing cost by reducing the number of parts is provided.

Description

washer

The present invention relates to a washing machine, and more particularly, to a washing machine in which the water flow guide can be easily assembled and disassembled in a spin basket, so that a stable assembled state can be maintained.

Figure 4 is a longitudinal sectional view of a conventional washing machine, Figure 5 is a partially enlarged side cross-sectional view of the mounting state of the water flow guide of FIG. The washing machine has an outer casing 101, a top cover 103 coupled to the upper end of the outer casing 101, and a base member 105 coupled to the lower end to support the outer casing 101. An angle 107 is welded to each corner region of the upper end of the outer casing 101, and one end is coupled to the angle 107 and the other end is attached to the tub 111 by the suspension device 109. ) Is suspended in the outer casing 101. In the tub 111, a cylindrical spin basket 113 in which a plurality of dehydration holes are formed is rotatably installed, and a pulsator 131 is formed in the spin basket 113 to form a water flow according to the forward and reverse rotation. It is. In addition, a water flow guide 115 is formed on the inner wall of the spin basket 113 to form a flow path so that the washing water falls toward the center of the spin basket 113 with a predetermined upward flow path.

Water flow guide 115 is formed with a plurality of projections in the horizontal direction along the axial direction of the spin basket 113, the rear side toward the spin basket 113 of the water flow guide 115, protrudes from both edges and bent downward A plurality of 'b' shaped hook protrusion 117 is formed. Correspondingly, a plurality of hook catching jaws 121 are formed in the spin basket 113 along the axial direction of the spin basket 113.

On the other hand, the upper and lower portions of the hook catching jaw 121 of the spin basket 113, a plurality of screw holes 123 for fastening the screw 125 is formed, the corresponding side edges of the water flow guide 115 A plurality of fastening holes 119 are formed. The screw hole 123 of the spin basket 113 and the fastening hole 119 of the water flow guide 115 are screwed together to rotate the pulsator 131, and the hook is formed by washing water pressure generated along the water flow guide 115. The protrusion 117 is prevented from being separated from the insertion groove 121.

With this configuration, when assembling the water flow guide 115 of the conventional washing machine to the spin basket 113, first, the water flow guide 115 is rotated so that the hook protrusion 117 is accommodated in the hook catching jaw 121. To 113). When the hook protrusion 117 is accommodated in the hook catching jaw 121, the hook protrusion 117 is slid downward to contact the plate surface of the spin basket 113, the fastening hole 119 and the spin basket of the water flow guide 115 Screw the screw hole 123 of (113).

By the way, when assembling the water flow guide 115 of the conventional washing machine, the hook protrusion 117 is first coupled to the hook catching jaw 121, and then the second coupling using a separate screw 125 Assembly disassembly is cumbersome, there is a problem that the manufacturing cost increases with the increase in the number of parts.

Therefore, the object of the present invention, in view of these problems in the prior art, the water flow guide can be easily assembled and disassembled in the spin basket, it is possible to maintain a stable assembly state, and also to reduce the manufacturing cost by reducing the number of parts It is to provide a washing machine having a water flow guide.

1 is a longitudinal sectional view of a washing machine according to the present invention,

Figure 2 is a partially enlarged side cross-sectional view of the mounting state of the water flow guide of Figure 1,

3 is a partially enlarged side cross-sectional view of the mounting state of the water flow guide according to another embodiment of FIG.

4 is a longitudinal sectional view of a conventional washing machine;

5 is a partially enlarged side cross-sectional view of the mounting state of the water flow guide of FIG.

* Explanation of symbols for the main parts of the drawings

1: outer casing 3: top cover

5: base member 7: angle

9: suspension device 11: tub

13: spin basket 15: water flow guide

17: hook projection 18: hook portion

19: hook catching jaw

The object is, according to the present invention, an outer casing, a circular tub installed inside the outer casing to receive wash water, a spin basket rotatably installed in the tub, and an inner wall surface of the spin basket. A washing machine having a water flow guide attached to a predetermined upward flow path and guiding upward movement of the wash water, the washing machine comprising: a plurality of hooks having an elastic force protruding toward the other side of the water flow guide and an inner wall surface of the spin basket; It is achieved by a washing machine, characterized in that the protrusion is formed on the other side to form a hook projection engaging jaw engaging with the hook projection.

Here, the hook protrusion is preferably formed integrally with the water flow guide.

In addition, the hook protrusion is preferably formed separately from the water flow guide is attached to the water flow guide. Here, if the water flow guide has a hook protrusion through-hole, the hook protrusion may be inserted into the hook protrusion through-hole.

Hereinafter, with reference to the accompanying drawings will be described in detail an embodiment of the present invention.

1 is a longitudinal cross-sectional view of the washing machine according to the present invention, Figure 2 is a partially enlarged side cross-sectional view of the mounting state of the water flow guide of FIG. The washing machine includes a rectangular cylindrical outer casing (1), a top cover (3) coupled to the upper end of the outer casing (1), and a base member (5) on a square plate coupled to the lower end to support the outer casing (1). Has

In the central area of the top cover 3, an opening is formed for entering and exiting laundry, and a door 4 that can be folded is provided to open and close the opening.

An angle 7 is welded to each corner region of the upper end of the outer casing 1, and one end is joined to the angle 7 and the other end is attached to the tub 11 by the suspension device 9. ) Is suspended in the outer casing (1). In the tub 11, the cylindrical spin basket 13 which has many dehydration holes is provided so that rotation is possible.

A pulsator 21 is formed below the spin basket 13 to form a flow of water according to the forward and reverse rotation.

On the inner wall surface of the spin basket 13, a water flow guide 15 is attached with a predetermined upward flow path to guide the upward movement of the wash water. The water flow guide 15 is provided with a plurality of horizontally long protrusions along the axial direction of the spin basket 13, and a plurality of pairs of symmetrical hook protrusions 17 are formed by protruding from both edges of the water flow guide 15. It is. The hook protrusion 17 is formed of a material having an elastic force, and the hook protrusion 17 has a pair of hook portions 18 arranged in parallel with a predetermined gap.

In the region in contact with the water flow guide 15 of the spin basket 13, a plurality of hook catching jaws 19 corresponding to the hook protrusion 17 are formed along the axial direction of the spin basket 13.

By such a configuration, when assembling the water flow guide 15 to the spin basket 13, the hook protrusion 17 and the hook catching jaw 19 are positioned to correspond to each other, and then the water flow guide 15 is placed into the spin basket 13. When pressed toward), each hook portion 20a of the hook protrusion 17 is urged elastically so that the hook protrusion 17 is easily inserted into the hook engaging jaw 19. Then, each hook portion 18 is caught on the inner edge of the hook catching jaw 19, the hook projection 17 is hooked even when the washing water pressure is formed along the water flow guide 15 during the rotation of the pulsator 21 It is fixed stably between the jaws (19).

Figure 3 is a partially enlarged side cross-sectional view of the mounting state of the water flow guide according to another embodiment of FIG. A plurality of hook protrusions (17a) formed separately from the water flow guide (15a) is formed, the hook protrusions (17a) is formed of a material having an elastic force, a pair of hook portions arranged in parallel with a predetermined gap ( 20a).

The water flow guide 15a has a plurality of hook protrusion pipe holes 18a so that the hook protrusion 17a can be inserted and attached as described with reference to FIG. 2.

With this configuration, when assembling the water flow guide 15a to the spin basket 13, the water flow guide 15a is brought into close contact with the spin basket 13, and then a separate hook protrusion 17a is attached to the water flow guide 15a. It is inserted to penetrate the hook catching jaw 19 of the hook stone through-hole (18a) and the spin basket (13). Then, each hook portion 20a of the hook protrusion 17a is urged elastically so that the hook protrusion 17a is stably hung on the inner edge of the hook catching jaw 19, whereby the water flow guide 15a is attached to the spin basket 13. Is firmly combined.

As described above, according to the present invention, the water flow guide can be easily disassembled and disassembled in the spin basket, can maintain a stable assembly state, and also has a water flow guide having a water flow guide which can lower the manufacturing cost by reducing the number of parts. Is provided.

Claims (4)

An outer casing, a circular tub installed inside the outer casing and containing wash water, a spin basket rotatably installed in the tub, and a predetermined upward flow path attached to an inner wall of the spin basket. In the washing machine having a water flow guide for guiding the upward movement of the wash water, Washing machine, characterized in that to form a plurality of hook projections having an elastic force protruding toward the other side on any one side of the inner wall surface of the water flow guide and the spin basket, the hook projection engaging jaw to be engaged with the hook projection. The method of claim 1, The hook projection is characterized in that the washing machine is formed integrally with the water flow guide. The method of claim 1, The hook protrusion is formed separately from the water flow guide, characterized in that attached to the water flow guide. The method of claim 3, The water flow guide has a hook protrusion through-holes through which the hook protrusion passes, and the hook protrusion is inserted into and attached to the hook protrusion through-hole.