CN209899297U

CN209899297U - Guide rail and dish-washing machine with same

Info

Publication number: CN209899297U
Application number: CN201721925270.9U
Authority: CN
Inventors: 王豪杰; 温世星; 吴旭波; 庞士魁; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2017-12-28
Filing date: 2017-12-28
Publication date: 2020-01-07
Anticipated expiration: 2027-12-28

Abstract

The utility model relates to a dish washer technical field especially involves the guide rail of dish washer and the mounting structure of guide rail. The utility model provides a guide rail, includes the rail brackets, sets up lower spout on the rail brackets sets up guide rail frame on the lower spout, the guide rail frame can remove on the lower spout, set up the last spout of guide rail frame, it can to go up the spout the guide rail frame is last to move. When the guide rail is installed on the shell of the dish-washing machine, the guide rail can be quickly and easily installed on the shell of the dish-washing machine through the plurality of limiting assemblies on the guide rail bracket.

Description

Guide rail and dish-washing machine with same

Technical Field

The invention relates to the technical field of dish washing machines, in particular to a guide rail of a dish washing machine and an installation structure of the guide rail.

Background

The dish-washing machine can be generally divided into a pull-down door and a drawer type inner container, wherein the pull-down door type dish-washing machine is that the drawer type inner container for containing the tableware to be washed is integrated with the whole machine, and the drawer type inner container and the shell are relatively static and can not move; the drawer type inner container type dish washer can pull out or push in the drawer type inner container along the guide rail, and the drawer type inner container is pulled out of the shell when the tableware is taken and placed. In the prior art, the guide rail has a complex structure, for example, the guide rail disclosed in patent CN101969812A published by the intellectual property of china, the sliding structure of the guide rail is complex, and the manufacturing cost is high. In addition, the drawer type inner container dishwasher is generally narrow in space, if the installation and fixation design of the guide rail is unreasonable, two persons are possibly required to cooperate, and the assembly efficiency is low.

Disclosure of Invention

The guide rail comprises a guide rail bracket, a lower sliding groove arranged on the guide rail bracket, a guide rail bracket arranged on the lower sliding groove, a guide rail frame arranged on the guide rail bracket, and an upper sliding groove arranged on the guide rail frame, wherein the guide rail frame can move on the lower sliding groove, and the upper sliding groove can move on the guide rail frame. In the technical scheme, the guide rail has a two-stage telescopic structure, namely the guide rail frame can move relative to the lower chute, and the upper chute can move relative to the guide rail frame, so that the drawer type liner has enough movement stroke, and the pulling length of the drawer type liner can be ensured. The guide rail in the technical scheme has a simple structure and is easy to manufacture. Furthermore, the cross section of the guide rail bracket is approximately in an I shape. Therefore, the guide rail frame moves in the lower sliding groove and the upper sliding groove moves stably in the guide rail frame, and shaking and abnormal sound are avoided.

The present invention also provides a drawer dishwasher comprising a housing and a drawer liner, but also other structures necessary for performing a dishwashing function, such as a spray arm, etc., which is not an improvement of the present invention and which may be referred to by those skilled in the art. The guide rail is arranged on the dishwasher, and the drawer type inner container is arranged on an upper chute of the guide rail. Therefore, the drawer type inner container can enter and exit the shell along with the upper chute, and is convenient for users to use.

The second purpose of the invention is to solve the technical problem that the guide rail is not easy to assemble due to the narrow inner space of the dishwasher, therefore, a lug with a mounting hole is arranged at the first end of the guide rail bracket of the guide rail, and a mounting hole corresponding to the mounting hole on the lug is arranged on the shell. In this way, the guide rail can be fixedly connected to the housing by screws or rivets passing through the mounting holes of the guide rail bracket tabs and the mounting holes of the housing. The number of the rail bracket tabs and the mounting holes of the housing may be set in plural according to actual needs. For example, two lugs can be provided, and two mounting holes are correspondingly formed in the shell, so that the connection is more fixed.

Furthermore, a first tongue portion is arranged at the second end of the guide rail bracket of the guide rail, and an opening matched with the first tongue portion is arranged on the shell. The first bent tongue portion of the guide rail bracket is matched with the bent tongue portion on the shell, and the guide rail bracket can be quickly positioned before being fixedly connected with the shell.

Furthermore, a protruding part is arranged at the second end of the guide rail bracket of the guide rail, and a first matching hole matched with the protruding part is arranged on the shell. The bulge and the first matching hole are matched to provide support and installation positioning for the guide rail.

Furthermore, a second tongue portion is arranged at the first end of the guide rail bracket of the guide rail, and a second matching hole matched with the second tongue portion is formed in the shell. The second tongue bending part and the second matching hole are matched to provide support and installation positioning for the guide rail.

The convex part and the tongue bending part in the technical scheme can also be arranged on the shell, and the corresponding guide rail bracket is provided with a matching hole matched with the convex part, for example, the shell is provided with the convex part, and the guide rail bracket is provided with a first matching hole matched with the convex part. The shell is provided with a first tongue portion and a second tongue portion, the guide rail bracket is provided with an opening matched with the first tongue portion, and the guide rail bracket is provided with a second matching hole matched with the second tongue portion.

Compared with the prior art, the invention at least comprises the following beneficial effects:

(1) the guide rail has a simple structure, a two-stage sliding structure and a large sliding stroke.

(2) The guide rail and the shell of the dish-washing machine are provided with a plurality of groups of limiting structures, so that the assembly is easy and convenient.

(3) Through multiunit cooperation structure, the casing can provide good support for the drawer type inner bag on guide rail and the guide rail.

Drawings

FIG. 1 is a schematic view of an extended guide rail of the present invention;

FIG. 2 is a schematic view of a retracted configuration of a guide rail of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is a cross-sectional view of the guide rail of the present invention installed in a dishwasher;

FIG. 6 is a schematic view of the guide rail of the present invention about to be installed in a dishwasher;

FIG. 7 is a schematic structural view of a housing of a dishwasher part;

FIG. 8 is an enlarged view of portion C of FIG. 7;

fig. 9 is an enlarged view of the portion D in fig. 7.

In the drawings, reference numerals

100-guide rail, 1-guide rail bracket, 10-first end, 101-lug, 102-second tongue bending part, 11-second end, 110-first tongue bending part, 111-bulge, 2-lower chute, 3-guide rail bracket, 4-upper chute, 5-shell, 50-first matching hole, 51-opening, 52-second matching hole, 53-mounting hole and 6-drawer type liner.

Detailed Description

Referring to fig. 1-2, the guide rail 100 includes a guide rail bracket 1, a lower chute 2 disposed on the guide rail bracket 1, and a guide rail frame 3 disposed in the lower chute 2, wherein the guide rail frame 3 can move linearly in the lower chute 2, and an upper chute 4 is disposed on the guide rail frame 3, and the upper chute 4 can move linearly relative to the guide rail frame 3. Referring to fig. 5 and 6, the guide rail 100 is installed on the dishwasher housing 5, and the drawer type tub 6 of the dishwasher is installed on the guide rail 100, and in particular, the drawer type tub 6 is installed on the upper chute 4 of the guide rail 100, and the drawer type tub 6 can move linearly along with the upper chute 4.

Referring to fig. 3-8, the manner in which the guide rail 100 is mounted to the housing 5 will now be described in detail, with the guide rail 100 being fixedly mounted to the housing 5 by the guide rail bracket 1. Two lugs 101 with mounting holes are arranged at the first end 10 of the guide rail bracket 1, mounting holes 53 corresponding to the mounting holes on the lugs 101 are arranged on the shell 5, a second tongue part 102 is arranged at the first end 10 of the guide rail bracket, and a second matching hole 52 matched with the second tongue part 102 is arranged on the shell 5. The second end 11 of the guide rail bracket is provided with a first tongue portion 110, and the housing 5 is provided with an opening 51 matching with the first tongue portion 110. A protrusion 111 is provided at the second end 11 of the guide rail bracket, and a first engagement hole 50 to be engaged with the protrusion 111 is provided at the housing 5. When mounting (taking the left guide rail as an example), first, aligning the first tongue-bending part 110 of the second end of the guide rail bracket 1 with the opening 51 at the rear part of the shell, clamping the first tongue-bending part and completing positioning; then, the left side of the guide rail bracket 1 is abutted against the left side mounting surface of the shell, and the guide rail bracket convex part 111 is shot into the first matching hole 50 of the shell 5; then, the second tongue-bending part 102 at the first end of the guide rail bracket 1 is hung on the second matching hole 52 at the front part of the shell 5; finally, the guide rail bracket 1 and the shell 5 are fixedly connected through screws passing through the mounting holes on the lugs 101 and the mounting holes 53 on the shell 5.

During the normal use process of the dishwasher (when the drawer type liner 6 is pushed in), the force borne by the guide rail 100 is transmitted to the shell 5 through the lower contact surfaces of the first tongue-bending portion 110 and the second tongue-bending portion 102 and the screw, so that the shell 5 bears the weight of the whole drawer type liner; when tableware is placed (when the drawer type liner 6 is drawn out), the drawer type liner 6 deviates from the shell 5, the whole guide rail 100 is stressed at the front, the guide rail bracket 1 is stressed by the deviation force at the moment, and the drawer type liner 6 is prevented from tipping at the front by matching the upper contact surfaces of the guide rail bracket 1 and the convex part 111 of the shell 5 bracket.

The above-mentioned embodiments are intended to illustrate the technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only the most preferred embodiments of the present invention, and are not intended to limit the present invention, and any modifications, additions, equivalents, etc. made within the scope of the principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a guide rail, its characterized in that includes the rail brackets, sets up lower spout on the rail brackets sets up guide rail frame on the lower spout, the guide rail frame can move on the lower spout, set up last spout on the guide rail frame, it can to go up the spout the guide rail frame is last to move.

2. The guide rail of claim 1, wherein the guide rail bracket is substantially "i" shaped in cross-section.

3. A drawer dishwasher comprising a housing and a drawer liner, wherein the guide rail of claim 1 or 2 is mounted on the housing, and the drawer liner is disposed on an upper chute of the guide rail.

4. The drawer dishwasher of claim 3, wherein a tab having a mounting hole is provided at the first end of the rail bracket of the rail, and a mounting hole corresponding to the mounting hole of the tab is provided on the housing.

5. A drawer dishwasher according to claim 4 wherein the tab is provided in two and the mounting holes in the housing are correspondingly provided in two.

6. A drawer dishwasher according to claim 5 wherein the rail bracket of the rail is provided at the second end with a first tongue portion and the housing is provided with an opening for cooperation with the first tongue portion.

7. The drawer dishwasher of claim 6, wherein a protrusion is provided at the second end of the rail bracket of the rail, and a first fitting hole is provided in the housing to be fitted with the protrusion.

8. The drawer dishwasher of claim 7, wherein a second tongue portion is provided at the first end of the rail bracket of the rail, and a second fitting hole to be fitted with the second tongue portion is provided in the housing.

9. The drawer dishwasher of claim 3, wherein a protrusion is provided on the housing, and a first fitting hole to be fitted with the protrusion is provided on the rail bracket.

10. The drawer dishwasher of claim 9, wherein a first tongue portion and a second tongue portion are provided on the housing, an opening for fitting the first tongue portion is provided on the rail bracket, and a second fitting hole for fitting the second tongue portion is provided on the rail bracket.