CN100546532C

CN100546532C - Dishwasher tray height adjustment

Info

Publication number: CN100546532C
Application number: CNB031444598A
Authority: CN
Inventors: 金龙熙
Original assignee: LG Electronics Tianjin Appliances Co Ltd
Current assignee: LG Electronics Tianjin Appliances Co Ltd
Priority date: 2003-09-28
Filing date: 2003-09-28
Publication date: 2009-10-07
Anticipated expiration: 2023-09-28
Also published as: CN1600263A

Abstract

The present invention provides a dishwasher tray height adjustment device, which includes a washing box 52, a tray, several first guide wheels 68a, second guide wheels 68b, guide rails 69, a height adjustment mechanism 70, and the washing box inside the main body 54 The inside of 52 forms a tableware washing space, and the trays for placing tableware are arranged on both sides of the inside of the washing box 52 and can move. On the wall, the guide rail 69 is located between the first guide wheel 68a and the second guide wheel 68b and can slide along the front and rear directions.

Description

Dish-washing machine pallet height adjusting device

Technical field

The present invention relates to dish-washing machine pallet height adjusting device field.

Background technology

Fig. 1 is the dish-washing machine schematic diagram of prior art dish-washing machine pallet height adjusting device.Fig. 2 is provided with the structure side view for the pallet of the dish-washing machine of prior art dish-washing machine pallet height adjusting device.

As depicted in figs. 1 and 2, the prior art dish-washing machine comprises main body 54, door 56, upper tray 60, lower tray 62, upper nozzle 64, lower nozzle 66, and washing pump is formed.Main body 54 is the open hexahedrons in the place ahead, and main body 54 forms washer box 52 in inside.The lower end of door 56 is hinged on the front of main body 54, can open and close washer box 52.Upper tray 60, lower tray 62 are located at the upper and lower side of washer box 52 inboards, are used to place tableware.Rotatable upper nozzle 64, lower nozzle 66 are located at the downside of upper tray 60, lower tray 62 respectively, link and jet cleaning water with circulation pipe.Washing pump is located at the bottom of washer box 52, to upper nozzle 64, lower nozzle 66 pumping washings.

In addition, dish-washing machine also has electric calorifie installation, blowing device 56a, detergent box 56b.Wherein, electric calorifie installation is located at a side of washing pump, heated scrub water.Blowing device 56a is located at door 56 inboard, when the oven dry tableware case in malaria outwards blow out.Detergent box 56b is located at the inboard of door 56, the washing agent of throwing in when being used to store wash dining set.

Upper tray 60, lower tray 62 move at the rear forward in washer box 52 inside.The downside of lower tray 62 is provided with wheel 62a, and after door 56 was opened fully, lower tray 62 can be along medial surface side shifting outside washer box 52 of door 56.

In addition, for upper tray 60 is set, at the upper and lower array first directive wheel 68a, the second directive wheel 68b of being respectively equipped with of the two side walls of washer box 52, be provided with between the first directive wheel 68a, the second directive wheel 68b can before and after the guide rail 69 that slides, and on guide rail 69, form groove 69a, and upside wheel 26a and the downside wheel 26b fixing in upper tray 60 two sides are inserted in this groove 69a inside.

Here, in the two sides of upper tray 60, upper and lower sides is provided with two groups of wheels respectively, is respectively upside wheel 26a and downside wheel 26b.In order on upper tray 60, to place big tableware, in the time of being located on the low level, upside wheel 26a is inserted in the groove 69a of guide rail to pallet 60.And will be located at pallet 60 on the higher position time, then downside wheel 26b be inserted among the groove 69a of guide rail.

But the pallet height of prior art dish-washing machine is regulated and is had inconvenience, the problem of complex operation used, because prior art dish-washing machine pallet height adjusting device, the operator when being located at upper tray 60 on the lower position, need be embedded in upside wheel 26a in the guide rail 69 on demand.And when being located at pallet 60 on the higher position, then for downside wheel 26b is embedded in the guide rail 69, need manually move pallet 60.

Summary of the invention

Technical problem to be solved by this invention is, a kind of dish-washing machine upside that is located at is provided, and can regulate the dish-washing machine pallet height adjusting device of pallet height automatically.

For the technical solution problem, the technical solution used in the present invention is:

A kind of dish-washing machine pallet is provided with arrangement for adjusting height, described dish-washing machine comprises: washer box, upper tray, lower tray, several first directive wheels, second directive wheel, guide rail, arrangement for adjusting height, inside at the washer box of body interior forms the dishwashing detergent space, be used to place the upper tray of tableware, lower tray is located at respectively on washer box (52) inside, following both sides also can be moved, several first directive wheels, second directive wheel be located at respectively washer box inside two side walls on, downside, guide rail is located between first directive wheel and second directive wheel and can slides along fore-and-aft direction, arrangement for adjusting height is fixed on the upper tray, the height that can regulate upper tray also can slide in guide rail, be that described arrangement for adjusting height comprises: support, guide plate, wheel, first support portion and second support portion, described support is panel shape and the two sides that are separately fixed at upper tray, described guide plate is located at a side of support and can moves up and down, described wheel is located at a side of guide plate and is enclosed within the groove of guide rail, to support upper tray, described first support portion is between support and guide plate, the support guide plate also can make guide plate be arranged on the top of the described side of support, described second support portion is between support and guide plate, and the support guide plate also can make guide plate be arranged on the bottom of the described side of support.

And then above-mentioned upper tray, lower tray are linked to form also by parcel can place tableware, and the another side of support forms the paired gripper of array, can clamp the side parcel of upper tray; Several suspension members are formed at the bottom in above-mentioned support another side, can hang on the parcel of upper tray one side; Form acclivitous ribs from the another side of support to suspension member, suspension member is reinforced rib and supports.In addition, ribs extends to the upper end of suspension member.

The further improvement of arrangement for adjusting height is set as dish-washing machine pallet of the present invention, first support portion is made up of stop end and jag, there is drop in top, the described side of support, form stop end, and the upper end of guide plate projects upwards back formation jag, when guide plate is moved upwards up to certain position, stop end) being highlighted end tangles.In addition, second support portion is made up of first hook and second hook, first hook has acclivitous inclined plane, jag one side at guide plate, second hook has downward-sloping inclined plane, and the centre in the described side of support is when guide plate moves down, after first hook slips over the summit of second hook, can tangle second hook.Simultaneously, form stop member between support and the guide plate, guide plate moves down, first tangle second the hook after, under the effect of stop member, guide plate can not continue to move down.And, stop member is made up of the 3rd hook and the 4th hook, on the guide plate 74, at outstanding the 3rd hook that forms of the opposite side of jag, the 4th hook is arranged on the described side of support, and guide plate moves down, first tangle second link up with after, the 3rd hook is hung on the 4th hook, stops guide plate to continue to move down.

As dish-washing machine pallet of the present invention the further improvement of arrangement for adjusting height is set, arrangement for adjusting height is pressed button in addition, presses button and is located on the guide plate, can push support to upper tray, removes constraint between first hook and second hook with this.And on support, cut a part, when pressing button and being pressed, the opposite side of pressing button is there being second support portions of linking up with to push upper tray to.

The invention has the beneficial effects as follows:

In sum, among the present invention, dish-washing machine pallet height adjusting device comprises support, guide plate, and wheel is pressed button and is formed, and this arrangement for adjusting height is fixed on the pallet, and it is mobile that it can be slided at the medial surface of washer box.Therefore the operator presses that pallet can drop on the low level when pressing button, and after the operator promoted pallet, pallet can be positioned at a high position.Therefore not only can regulate the position that is provided with of pallet automatically, can also regulate the height of pallet simply.

Description of drawings

Fig. 1 is a prior art dish-washing machine schematic diagram.

Fig. 2 is provided with the structure side view for the pallet of prior art dish-washing machine.

Fig. 3 is a dish-washing machine schematic diagram of the present invention.

Fig. 4 is provided with the structure side view for dish-washing machine pallet of the present invention.

Fig. 5 is in the dish-washing machine pallet height adjusting device of the present invention, main position front view.

Fig. 6 is in the dish-washing machine pallet height adjusting device of the present invention, main position rearview.

Fig. 7 is the A portion enlarged diagram among Fig. 6.

Fig. 8 is the A-A line cutaway view among Fig. 5.

Fig. 9 is the B-B line cutaway view among Fig. 5.

Figure 10 is dish-washing machine pallet height adjusting device course of action state diagram among the present invention to Figure 15.

Accompanying drawing critical piece remarks:

52: washer box 60: upper tray

68a, 68b: fast pulley 69: guide rail

70: arrangement for adjusting height 72: support

74: guide plate 76: wheel

78: the second support portions, 77: the first support portions

79: stop member 80: press button

The specific embodiment

Below in conjunction with the drawings and specific embodiments dish-washing machine pallet height adjusting device of the present invention is described in further detail:

Fig. 3 is a dish-washing machine schematic diagram provided by the invention.Fig. 4 is provided with the structure side view for dish-washing machine pallet of the present invention.Fig. 5 is among the present invention, main position front view.Fig. 6 is among the present invention, main position rearview.Fig. 7 is the A portion enlarged diagram among Fig. 6.Fig. 8 is the A-A line cutaway view among Fig. 5.Fig. 9 is the B-B line cutaway view among Fig. 5.

Dish-washing machine comprises main body 54, door 56, upper tray 60, lower tray 62, and arrangement for adjusting height 70, upper nozzle 64, lower nozzle 66, washing pump are formed.Main body 54 the place aheads are open, form washer box 52 in the inside of main body 54.Door 56 is hinged on the front of main body 54, can open and close washer box 52.Upper tray 60, lower tray 62 slidably are located at the upper and lower side of washer box 52 inboards, are used to place tableware.Arrangement for adjusting height 70 is located at respectively between the two sides of the two sides of upper tray 60 and washer box 52, can regulate the height of upper tray 60.Rotatable upper and

lower part nozzle

64,66 is located at the downside of upper tray 60, lower tray 62, jet cleaning water respectively.Washing pump is located at the bottom of washer box 52, and links with circulation pipe, to upper nozzle 64, lower nozzle 66 pumping washings.

The upper tray of dish-washing machine, lower tray are located at the upper and lower side of washing cavities respectively, and upper tray 60, lower tray 62 are formed by the parcel binding, and can move at the rear forward in washer box 52 inside.The downside of lower tray 62 is provided with wheel 62a.After door 56 was opened fully, lower tray 62 can be along medial surface side shifting outside washer box 52 of door 56.

In addition, for upper tray 60 is set, be respectively equipped with the array first directive wheel 68a, the second directive wheel 68b in the upper and lower side of the two side walls of washer box 52, be provided with between the first directive wheel 68a, the second directive wheel 68b can before and after the guide rail 69 that slides, and on guide rail 69, form groove 69a.Arrangement for adjusting height 70 is set between the two sides of groove 69a and upper tray 60, regulates the height of upper tray 60.

In more detail, as Fig. 5, shown in Figure 6, arrangement for adjusting height 70 comprises support 72,

guide plate

74, and 77, the second support portions 78, wheel 76, the first support portions are formed.Wherein, panel shape support 72 is separately fixed at the two sides of upper tray 60.Guide plate 74 is located at a side of support 72, can move up and down.Wheel 76 is located at a side of guide plate 74, and is enclosed among the groove 69a of guide rail 69, supports upper tray 60.First support portion 77 is supported on guide plate 74 between support 72 and guide plate 74, make guide plate 74 be arranged on the top of support 72 1 sides.Second support portion 78 is supported on guide plate 74 between support 72 and guide plate 74, make guide plate 74 be arranged on the bottom of support 72 1 sides.

Here, for support 72 being fixed on the side of upper tray 60, as shown in Figure 6, the gripper 72a that the another side of support 72 forms array Cheng Shuan can clamp the side parcel of upper tray 60.Simultaneously, several suspension member 72b are formed at the bottom in support 72 another sides, can hang on the parcel of pallet 60 1 sides.

As shown in Figure 7, there is hook-shaped the upper end of suspension member 72b, in order to strengthen intensity, forms acclivitous ribs 72b ' from the another side of support to suspension member 72b.Ribs 72b ' extends to the upper end of suspension member 72b.

In addition, the front-end and back-end of guide plate 74 are had the front-end and back-end of support 72 in arms.Therefore, guide plate 74 can slide up and down in a side of support 72.

Certainly, by being located at first support portion 77, second support portion 78 between support 72 and the guide plate, guide plate 74 can be arranged on the upside or the downside of support 72.

As shown in Figure 8, first support portion 77 is made up of stop end 77a and jag 77b.There is drop in the top, one side of support 72, forms stop end 77a, and the upper end of guide plate 74 projects upwards back formation jag 77b.When guide plate 74 was moved upwards up to certain position, stop end 77a was highlighted end 77b and tangles.

In addition, second support portion 78 is made up of the first hook 78a and the second hook 78b.The first hook 78a has acclivitous inclined plane, in the jag 77b of guide plate 74 side.The second hook 78b has downward-sloping inclined plane, the centre in support 72 1 sides.When guide plate 74 moves down, after the first hook 78a slips over the summit of the second hook 78b, can tangle the second hook 78b.

In addition, as shown in Figure 9, form stop member 79 between support 72 and the guide plate 74.Guide plate 74 moves down, and after the first hook 78a tangled the second hook 78b, under the effect of stop member 79, guide plate 74 can not continue to move down.

Stop member 79 is made up of the 3rd hook 79a and the 4th hook 79b.On the guide plate 74, at outstanding the 3rd hook 79a that forms of the opposite side of jag 77b.The 4th hook 79b is in a side of support 72.Guide plate 74 moves down, and after the first hook 78a tangled the second hook 78b, the 3rd hook 79a was hung on the 4th hook 79b, makes guide plate 74 can not continue to move down.

Simultaneously, arrangement for adjusting height is pressed button 80 in addition.Press button 80 and be located on the guide plate 74, can push support 72 to upper tray 60, remove the coupling of the first hook 78a and the second hook 78b with this.

Here, be provided with after pressing the hole 77h that button 80 is embedded in jag 77b centre.Outstanding in order to hang on the 77h of hole, press the edge of turning round 80 another sides.The another side of pressing button 80 contacts with support 72.

In addition, on support 72, form the position of the second hook 78b, cut a part.Thereby the operator presses when pressing button 80, presses the opposite side of button 80 upper tray 60 is pushed in support 72 positions that the second hook 78b is arranged, and removes the constraint between the first hook 78a and the second hook 78b.

Certainly, support 72 and guide plate 74 usefulness plastic materials are made, therefore, after support 72 and guide plate 74 are pressed button 80 and are pushed away, under the resilient force of working of plastics self, being cut open the position and can restoring of guide plate 74.

Below course of action of the present invention is described as follows:

At first, allow a pair of gripper 72a at support 72 back sides clamp the two sides parcel of pallet 60, and allow the suspension member 72b at support 72 back sides tangle the parcel of pallet 60 downsides, support 72 and guide plate 74 are fixed on the two sides of upper tray 60.

In addition, washing slidably is provided with guide rail 69 between the first wheel 68a, the second wheel 68b fixing on 52 the two side walls, be inserted in the wheel 76 of guide plate 74 in the groove 69a of guide rail 69.

After like this upper tray 60 being located at washer box 52 inside, upper tray 60 is stressed to the downside of support 72 under the gravity effect.Shown in Figure 10 to 12, the stop end 77a of support 72 can hang over the jag 77b of guide plate 74, and upper tray 60 can be positioned at the low level of washer box 52.

Then, when the operator moves up upper tray 60, shown in Figure 13 to 15, upper tray 60 and support 72 move together, the second hook 78b meeting sliding-contact of first hook 78a of guide plate 74 and support 72, and first the hook 78a slip over second the hook 78b the summit after, second the hook 78b can be hung in first the hook 78a on.

At this moment, though under the gravity effect of upper tray 60, support 72 can be subjected to downward power, link up with the second hook 78b of 78a supporting bracket 72 at first of guide plate 74.

Certainly, when upper tray 60 moved behind the certain altitude second hook and is hung in the first hook 78a and goes up, the 3rd hook 79a of guide plate 74 was hung on the 4th hook 79b of support 72, makes upper tray 60 can not continue to move up.

After like this upper tray 60 being located at washer box 52 inside, under the deadweight of upper tray 60, support 72 can be subjected to downward power, allows first of guide plate 74 link up with the second hook 78b that 78a tangles support 72, allows upper tray 60 be positioned at the top of washer box 52.

Then, the operator presses when pressing button, and the incision site of guide plate 74 and support 72 can be out of shape and spaces out, and removes the constraint between the first hook 78a support 72 of guide plate 74.Under the gravity effect of upper tray 60, slide mutually in the inclined plane of first hook 78a of guide plate 74 and the second hook 78b of support 72, and the support 72 that is fixed on the upper tray 60 can move down.

Afterwards, the stop end 77a of support can hang over the jag 77b of guide plate 74, and upper tray 60 can be positioned at the low level of washer box 52.

Claims

1. A device for adjusting the height of the dishwasher tray. The dishwasher includes: a washing box (52), an upper tray, a lower tray, several first guide wheels (68a), and second guide wheels (68b) , guide rail (69), height adjusting device (70), form the inside of the washing box (52) inside the main body (54) the tableware washing space, be used to place the upper tray of tableware, the lower tray and be respectively located at washing box (52) The upper and lower sides of the inside can move, and several first guide wheels (68a) and second guide wheels (68b) are respectively arranged on the upper and lower sides of the two side walls inside the washing box (52), and the guide rails (69) It is arranged between the first guide wheel (68a) and the second guide wheel (68b) and can slide along the front and rear directions. The height adjustment device (70) is fixed on the upper tray, which can adjust the height of the upper tray and can be mounted on the guide rail (69 ), characterized in that the height adjustment device (70) includes: a bracket (72), a guide plate (74), a wheel (76), a first support portion (77) and a second support portion (78), Described support (72) is panel shape and is respectively fixed on the two sides of upper tray (60), and described guide plate (74) is located at a side of support (72) and can move up and down, and described wheel (76) is set On one side of the guide plate (74) and sleeved in the groove (69a) of the guide rail (69) to support the upper tray (60), the first supporting part (77) is between the bracket (72) and the guide plate ( 74), support the guide plate (74) and can make the guide plate (74) be located on the upper part of the described side of the support (72), and the second support part (78) is between the support (72) and the guide Between the plates (74), the guide plate (74) is supported and the guide plate (74) can be arranged on the lower part of the side of the bracket (72).

2. The device for adjusting the height of the dishwasher tray according to claim 1, characterized in that: the upper tray (60) and the lower tray (62) are formed by connecting wires and can place tableware, the other part of the bracket (72) Several pairs of clamping grips (72a) are formed on the sides, which can clamp the side coil wires of the upper tray (60).

3. The device for adjusting the height of the dishwasher tray according to claim 2, characterized in that: at the lower part of the other side of the bracket (72), several pendants (72b) are formed, which can be hung on the tray on one side of the upper tray. silk.

4. The device for adjusting the height of the dishwasher tray according to claim 3, characterized in that: an upwardly inclined reinforcing rib (72b') is formed from the other side of the bracket (72) toward the hanger (72b), and the hanger (72b) ) is supported by reinforcing ribs (72b').

5. The device for adjusting the height of the dishwasher tray according to claim 4, characterized in that: the reinforcing rib (72b') extends to the upper end of the pendant (72b).

6. The device for adjusting the height of the dishwasher tray according to claim 1, characterized in that: the first supporting part (77) is composed of a stop end (77a) and a protruding end (77b), and the bracket (72) There is a drop on the upper side of one side surface, forming a stop end (77a), and the upper end of the guide plate (74) protrudes upwards to form a protrusion end (77b). When the guide plate (74) moves upward to a certain position, the stop end (77a ) is caught by the protruding end (77b).

7. The device for adjusting the height of the dishwasher tray according to claim 6, characterized in that: the second support part (78) is composed of a first hook (78a) and a second hook (78b), and the first hook (78a ) has an upwardly inclined inclined surface, on the side of the protruding end (77b) of the guide plate (74), the second hook (72b) has a downwardly inclined inclined surface, at the center of the side of the bracket (72) , when the guide plate (74) moves downward, the first hook (78a) can catch the second hook (78b) after sliding over the apex of the second hook (72b).

8. The device for adjusting the height of the dishwasher tray according to claim 7, characterized in that: a stopper (79) is formed between the bracket (72) and the guide plate (74), and the guide plate (74) moves downward, After the first hook (78a) hooks the second hook (78b), under the action of the stopper (79), the guide plate (74) cannot continue to move downward.

9. The device for adjusting the height of the dishwasher tray according to claim 8, characterized in that: the stopper (79) is composed of a third hook (79a) and a fourth hook (79b), on the guide plate (74), The other side of the protruding end protrudes to form a third hook (79a), the fourth hook (79b) is arranged on the side surface described in the bracket (72), the guide plate (74) moves downward, and the first hook (78a) hangs After living the second hook (78b), the third hook (79a) is hung on the fourth hook (79b), preventing the guide plate (74) from continuing to move downward.

10. The height-adjusting device for setting the dishwasher tray according to claim 9, characterized in that: the height-adjusting device also has a push button (80), and the push button (80) is arranged on the guide plate (74), so that the bracket can be (72) Push up the upper tray (60), thereby releasing the constraint between the first hook (78a) and the second hook (78b).

11. The device for adjusting the height of the dishwasher tray according to claim 10, characterized in that a part of the bracket (72) is cut, when the push button (80) is pushed, the other push button (80) The side pushes the bracket (72) portion with the second hook (78b) to the upper tray (60).