CN210961827U

CN210961827U - Water tank dish washing machine

Info

Publication number: CN210961827U
Application number: CN201920960225.XU
Authority: CN
Inventors: 朱泽春; 周升铭; 王猛
Original assignee: Joyoung Co Ltd
Current assignee: Hangzhou Jiuchuang Home Appliances Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-07-10
Anticipated expiration: 2029-06-24

Abstract

The utility model provides a sink dish washer, including basin and the door body, form the washing chamber in the basin, door body lid closes wash the uncovered at chamber top, the door body with wash the chamber and rotate the connection through setting up the hinge, the hinge is including locating the door body with wash pivot on one of the chamber and locate the door body with wash the collar on another of chamber. The utility model discloses can use kitchen utensil technical field, its door body passes through the hinge rotation with the washing chamber and is connected, and hinge structure is simple, simple to operate.

Description

Water tank dish washing machine

Technical Field

The utility model relates to the technical field of kitchen utensils, in particular to basin dish washer.

Background

With the development of society, the improvement of living standard of people and the enhancement of health consciousness, the pursuit of health is becoming stronger, and the dish washing machine is more and more concerned by people, especially the water tank type dish washing machine.

The cover plate is usually arranged on the water tank of the water tank type dish washing machine, and the water tank and the cover plate are connected through a damping shaft structure to realize the rotation of the cover plate. But the damping shaft structure realizes that the structure of damping effect is complicated, leads to the installation of damping shaft structure complicated, and the damping shaft price is high, further promotes the machine cost.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the technical problems, the utility model provides a basin dish washer, its basin is simple with the rotation connection structure of the door body, simple to operate, cost reduction.

In order to achieve the purpose of the utility model, the utility model discloses the technical scheme who takes as follows:

a water tank dish washing machine comprises a water tank and a door body, wherein a cleaning cavity is formed in the water tank, the door body covers an opening in the top of the cleaning cavity, the door body is rotatably connected with the cleaning cavity through a hinge, and the hinge comprises a shaft hoop arranged on the door body and one of the cleaning cavities and a rotating shaft arranged on the door body and the other cleaning cavity.

Optionally, one end of the shaft hoop is provided with a holding part, the other end of the shaft hoop is provided with a fixing part, the holding part surrounds the outer circumference of the rotating shaft, and the shaft hoop is installed on the door body and one of the cleaning cavities through the fixing part.

Optionally, the inner circumference of the clasping portion applies clasping force to the outer circumference of the rotating shaft, and the rotating shaft and the clasping portion are in sliding fit along the circumferential direction.

Optionally, one of the door body and the cleaning cavity is provided with an installation groove, and the fixing part is fixed in the installation groove through a fastener.

Optionally, the hinge further comprises a decorative cover covering the rotating shaft and the shaft collar, the fixing portion is provided with a fixing hole, and the fastener penetrates through the decorative cover and the fixing hole.

Optionally, one end of the rotating shaft is a flat shaft portion, the hinge further comprises a shaft sleeve fixedly installed on the door body and the other side of the cleaning cavity, and the shaft sleeve is provided with a flat shaft hole matched with the flat shaft portion to be circumferentially fixed.

Optionally, the inner wall surface of the flat shaft hole is provided with a limiting convex rib extending along the axial direction, and along the axial direction away from the insertion end of the flat shaft part, the protruding height of the limiting convex rib is gradually increased, so that the limiting convex rib is close to the insertion end and in clearance fit with the rotating shaft, and the limiting convex rib is away from the insertion end and in interference fit with the rotating shaft.

Optionally, a cleaning shell is arranged in the water tank, the cleaning cavity is formed in the cleaning shell, the rotating shaft is mounted on the door body, and the cleaning shell is connected with the shaft hoop.

Optionally, a positioning rib for positioning the shaft collar is arranged on the cleaning shell.

Optionally, a limiting mechanism which is located on the same side as the hinge is further arranged between the door body and the cleaning cavity, the limiting mechanism comprises a guide rib which is arranged on one of the door body and the cleaning cavity and a guide groove which is arranged on the other of the door body and the cleaning cavity, and the guide rib and the guide groove extend on a plane perpendicular to the rotation axis of the hinge.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

1. in the basin dish washer, its door body passes through the hinge rotation with the washing chamber of placing the tableware of treating to wash and is connected, and the hinge is including setting up the pivot on one of door body and washing chamber and locating the axle hoop on another of door body and washing chamber, and the pivot can insert in the axle hoop and can rotate at the axle hoop to realize the rotation of the door body, so that will wash the uncovered opening at chamber top and open or close. The hinge is simple in structure and convenient to install.

2. The shaft hoop comprises a holding part and a fixing part, and the fixing part is fixedly arranged on the cleaning cavity or the door body so as to realize the fixation of the shaft hoop; the pivot is inserted in the portion of hugging tightly, and pivot and the portion of hugging tightly along circumference sliding fit to the pivot is in the portion internal rotation of hugging tightly.

The inner circumference of the holding part exerts holding force on the outer circumference of the rotating shaft, and the holding force can play a role in blocking the rotation of the rotating shaft so as to prevent the door body from rotating too fast and violently colliding with the cleaning cavity and the like. In addition, in the rotating process of the rotating shaft, the holding force of the rotating shaft in the rotating process is uniform, and the problems of idle stroke and uneven damping caused by the damping shaft are solved.

3. Be equipped with the mounting groove on washing chamber or the door body, the fixed part of collar is fixed in the mounting groove through the fastener with decorating the cover, decorates the cover and can cover pivot and collar, plays pleasing to the eye and waterproof effect.

4. The door body is fixed with the axle sleeve with washing one of the chamber, and the one end of pivot sets up flat axle portion, sets up flat axle hole in the axle sleeve, realizes the circumference of pivot and axle sleeve fixed through the cooperation in flat axle portion and flat axle hole for pivot and axle sleeve can not rotate relatively.

5. The inner wall surface of the flat shaft hole of the shaft sleeve is provided with a limiting convex rib extending along the axial direction of the shaft sleeve, and the protruding height of the limiting convex rib is gradually increased along the axial direction of the insertion end far away from the flat shaft part, wherein one side of the limiting convex rib close to the insertion end is in clearance fit with the rotating shaft so as to facilitate the insertion of the flat shaft part of the rotating shaft into the flat shaft hole and the assembly of the rotating shaft and the shaft sleeve; one side of the limiting convex rib, which is far away from the insertion end, is in interference fit with the rotating shaft, so that idle stroke is prevented from being generated in the opening and closing process of the door body.

6. A cleaning shell is arranged in the water tank, and the cleaning cavity is formed in the cleaning shell, so that the door body is rotatably connected to the cleaning shell through a hinge.

The door body is connected with the washing shell through hinge rotation instead of being connected with the direct rotation of the water tank, so that the original water tank is required to be replaced when the existing water tank is transformed, the modification cost of the water tank type dish washing machine is reduced, and the realizability and the universality of the water tank type dish washing machine are good.

7. The door body and the cleaning cavity are further provided with a limiting mechanism, the limiting mechanism and the hinge are located on the same side, the limiting mechanism comprises a guide rib arranged on one of the door body and the cleaning cavity and a guide groove arranged on the other of the door body and the cleaning cavity, and the guide rib and the guide groove extend on a plane perpendicular to the rotation axis of the hinge.

The guide groove and the guide rib are matched to play a role in guiding in the rotating process of the door body, so that the door body is prevented from shifting left and right in the door opening and closing process.

Other features and advantages of the present invention will be set forth in the description that follows.

Drawings

The accompanying drawings are included to provide a further understanding of the technical solutions of the present invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the present invention for explaining the technical solutions of the present invention, and do not constitute a limitation on the technical solutions of the present invention.

FIG. 1 is a schematic diagram of a sink dishwasher in accordance with an embodiment of the present invention;

FIG. 2 is an exploded view of the washing housing, door and hinge of the sink dishwasher shown in FIG. 1;

FIG. 3 is an enlarged view of the structure of part A of FIG. 2;

FIG. 4 is a schematic cross-sectional view of the assembled structure of the wash housing, door body and hinge shown in FIG. 2;

FIG. 5 is an enlarged view of the structure of section C of FIG. 4;

FIG. 6 is another cross-sectional view of the assembled structure of the wash housing, door and hinge shown in FIG. 2;

FIG. 7 is an enlarged schematic view of the D-section structure of FIG. 6;

FIG. 8 is another cross-sectional view of the assembled structure of the wash housing, door and hinge shown in FIG. 2;

FIG. 9 is an enlarged view of the structure of section E of FIG. 8;

FIG. 10 is another cross-sectional view of the assembled structure of the wash housing, door and hinge shown in FIG. 2;

FIG. 11 is an enlarged view of the structure of section F of FIG. 10;

FIG. 12 is a rear view of the wash housing and door body of FIG. 2;

fig. 13 is an enlarged schematic view of the structure of the G portion of fig. 12.

Reference numerals:

1-water tank, 2-cleaning shell, 21-cleaning cavity, 22-mounting groove, 23-guide groove, 24-positioning rib, 25-stud, 26-support leg, 3-door body, 31-guide rib, 4-hinge, 41-shaft sleeve, 411-flat shaft hole, 412-limit convex rib, 42-rotating shaft, 421-flat shaft part, 43-shaft hoop, 431-fixing part, 432-holding part, 44-decorative cover, 441-clamping groove, 442-avoiding groove, 45-screw and 46-gasket.

Detailed Description

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

As shown in fig. 1 and 2, the present embodiment provides a sink dishwasher including a sink 1 and a door 3. A cleaning cavity 21 is formed in the water tank 1, tableware to be cleaned can be placed in the cleaning cavity 21, and the door body 3 covers the opening in the top of the cleaning cavity 21 so as to prevent washing water from splashing out of the opening to pollute the table board when the water tank type dish washing machine works.

The door body 3 is rotatably connected with the cleaning cavity 21 through a hinge 4, so that the door body 3 can open or close an opening of the cleaning cavity 21. The hinge 4 comprises a shaft hoop 43 arranged on one of the door body 3 and the cleaning cavity 21 and a rotating shaft 42 arranged on the other of the door body 3 and the cleaning cavity 21. The shaft 42 can be inserted into the collar 43 and can rotate in the collar 43, so as to rotate the door 3. The hinge 4 has simple structure and convenient installation.

Specifically, as shown in fig. 2 and 3, the rotating shaft 42 is mounted on the door body 3, and the collar 43 is mounted on the washing chamber 21. Of course, the shaft 42 may be mounted on the washing chamber 21 and the collar 43 may be mounted on the door 3.

Alternatively, as shown in fig. 3-5, one end of the shaft clamp 43 is provided with a clasping portion 432, the other end of the shaft clamp 43 is provided with a fixing portion 431, and the shaft clamp 43 is mounted on the cleaning chamber 21 through the fixing portion 431; the clasping portion 432 surrounds the outer circumference of the rotating shaft 42, the inner circumference of the clasping portion 432 exerts clasping force on the outer circumference of the rotating shaft 42, and the rotating shaft 42 and the clasping portion 432 are in sliding fit in the circumferential direction.

The fixing part 431 of the shaft hoop 43 is fixedly arranged on the cleaning cavity 21, so that the shaft hoop 43 is fixed; the rotating shaft 42 is inserted into the clasping portion 432, and the rotating shaft 42 is in sliding fit with the clasping portion 432 along the circumferential direction, so that the rotating shaft 42 rotates in the clasping portion 432, and the door body 3 can rotate.

The inner circumference of the clasping portion 432 exerts clasping force on the outer circumference of the rotary shaft 42, and the clasping force can resist the rotation of the rotary shaft 42, so as to prevent the door body 3 from rotating too fast and colliding violently with the cleaning cavity 21. In addition, in the rotation process of the rotating shaft 42, the holding force applied to the rotating shaft 42 in the rotation process is uniform, and the problems of idle stroke and uneven damping caused by the damping shaft are solved.

Wherein, the shaft hoop 43 can be formed by bending by a mould. The clasping portion 432 of the collar 43 may be an interference fit with the shaft 42 such that the clasping portion 432 applies a clasping force to the shaft 42. The size of the clasping force can be controlled by controlling the interference fit between the clasping part 432 of the shaft hoop 43 and the rotating shaft 42, so that different torque requirements are realized. For example, the clasping force can keep the door body 3 at any position during the rotation by controlling the interference fit amount.

Alternatively, as shown in fig. 6, 7, 12 and 13, a mounting groove 22 is provided on an outer sidewall of the washing chamber 21, and the fixing portion 431 is fixed in the mounting groove 22 by a fastener. Specifically, the fastening member may be a screw 45, the mounting groove 22 may have a stud 25 therein, the fixing portion 431 may have a fixing hole therein, and the screw 45 may be screwed with the stud 25 after passing through the spacer 46 (see fig. 5) and the fixing hole of the fixing portion 431.

Optionally, as shown in fig. 3, 5, 10 and 11, the hinge 4 further includes a trim cover 44 covering the shaft 42 and the collar 43. The fasteners may extend through the fastening holes in the trim cover 44 and the fastening portion 431. Specifically, during fixing, the screw 45 is screwed with the stud 25 after passing through the fixing holes of the spacer, the trim cover 44 and the fixing portion 431.

The decoration cover 44 is fixed on the washing cavity 21 by using a screw 45, and the decoration cover 44 can cover the rotating shaft 42 and the shaft hoop 43, so that the effects of beauty and water resistance are achieved.

Of course, the trim cover 44 may be secured in other ways. Such as: the trim cover 44 is pressed against the wall of the mounting slot 22 to secure the trim cover 44 within the mounting slot 22.

Specifically, the trim cover 44 may be a rubber member, and the trim cover 44 may be pressed against and deformed by a wall of the mounting groove 22 when being mounted in the mounting groove 22. Alternatively, a deformable protrusion may be provided at the edge of the trim cover 44, and the trim cover 44 may be fixed into the mounting groove 22 by deformation of the protrusion when pressed against the wall of the mounting groove 22. At this time, as shown in fig. 5, the screw 45 and the spacer 46 are positioned inside the trim cover 44, and an escape groove 442 is formed on an inner wall surface of the trim cover 44 for the escape of the screw 45 and the spacer 46.

Alternatively, as shown in fig. 3 and 7-9, one end of the rotating shaft 42 is a flat shaft portion 421, the hinge 4 further includes a shaft sleeve 41 fixedly mounted on the door body 3, and the shaft sleeve 41 is provided with a flat shaft hole 411 matched with the flat shaft portion 421 for circumferential fixation. Specifically, the door body 3 may be provided with a fixing hole in which the bushing 41 may be fixed.

The circumferential fixation of the rotating shaft 42 and the shaft sleeve 41 is realized through the matching of the flat shaft part 421 and the flat shaft hole 411, so that the rotating shaft 42 and the shaft sleeve 41 can not rotate relatively.

Specifically, as shown in fig. 3 and 7, the rotating shaft 42 is in the form of a stepped shaft, and one end of the rotating shaft 42 is a flat shaft portion 421 having a rectangular cross section for positioning circumferentially with the sleeve 41. The shaft hole of the shaft sleeve 41 is in a stepped hole form, and one side of the stepped hole, which is far away from the insertion end, is a flat shaft hole 411.

Alternatively, as shown in fig. 9, a limit rib 412 extending in the axial direction is provided on an inner wall surface of the flat shaft hole 411, and the protruding height of the limit rib 412 is gradually increased in the axial direction away from the insertion end of the flat shaft portion 421. That is, the protruding end surface of the stopper rib 412 has a certain inclination in the axial direction of the boss 41.

One side of the limiting convex rib 412 close to the insertion end is in clearance fit with the rotating shaft 42 so as to facilitate the insertion of the flat shaft portion 421 of the rotating shaft 42 into the flat shaft hole 411 and facilitate the assembly of the rotating shaft 42 and the shaft sleeve 41; one side of the limiting convex rib 412, which is far away from the insertion end, is in interference fit with the rotating shaft 42, so that idle stroke is prevented from being generated in the opening and closing process of the door body 3.

Specifically, as shown in fig. 9, the inner wall surface of the flat shaft hole 411 includes two corresponding planes, and the two planes are each provided with a limit protruding rib 412 to be matched with the two planes of the flat shaft portion 421.

Alternatively, as shown in fig. 1 and 2, a washing housing 2 is disposed in the water tank 1, a washing chamber 21 is formed in the washing housing 2, and the door 3 is rotatably connected to the washing housing 2 through a hinge 4.

Wherein the lower end of the cleaning housing 2 has a foot 26, and the foot 26 can be fixed to the bottom wall of the sink 1 by magnetic attraction.

The door body 3 of basin formula dish washer is connected through hinge 4 rotation with washing casing 2, rather than being connected with basin 1 direct rotation, consequently need not to drop basin 1 replacement when reforming into basin formula dish washer with current basin 1, and the repacking cost who has reduced basin formula dish washer is low for basin formula dish washer's realizability and commonality are good.

Optionally, the cleaning housing 2 is provided with a positioning rib 24 for positioning the collar 43.

Specifically, as shown in fig. 7 and 13, the left, right and lower sides of the mounting groove 22 are provided with positioning ribs 24, and the positioning ribs 24 are also engaged with the fixing portions 431 of the shaft clamp 43 for positioning the left, right and lower sides of the shaft clamp 43 to prevent the shaft clamp 43 from being shifted or rotated.

Further, as shown in fig. 3 and 11, the left and right side walls of the trim cover 44 are provided with locking grooves 441 that engage with the positioning ribs 24. The positioning of the decoration cover 44 can be realized by the matching of the slots 441 and the positioning ribs 24 on the left and right sides, so that the decoration cover 44 can be fixed.

Optionally, a limiting mechanism on the same side as the hinge 4 is further disposed between the door body 3 and the cleaning chamber 21, the limiting mechanism includes a guide rib 31 disposed on one of the door body 3 and the cleaning chamber 21 and a guide groove 23 disposed on the other of the door body and the cleaning chamber, and the guide rib 31 and the guide groove 23 extend on a plane perpendicular to the rotation axis of the hinge 4.

Specifically, as shown in fig. 3, a plurality of guide ribs 31 are arranged on the door body 3, a plurality of guide grooves 23 are arranged on the cleaning cavity 21, and the guide grooves 23 and the guide ribs 31 are matched to play a guiding role in the rotation process of the door body 3, so that the door body 3 is prevented from shifting left and right in the door opening and closing process.

Further, a part of the plurality of guide ribs 31 may be connected to the shaft sleeve 41 to reinforce the connection between the door body 3 and the shaft sleeve 41, and prevent the shaft sleeve 41 from being deformed due to an excessive force applied thereto during opening and closing the door.

Alternatively, as shown in fig. 2 and 3, the door body 3 is rotatably connected to the washing chamber 21 by two left and right hinges 4, so that the door body 3 can rotate smoothly.

The above-mentioned embodiments only express the exemplary embodiments of the present invention, and the description thereof is specific and detailed, but the contents described are only the embodiments adopted for the convenience of understanding the present invention, and are not used to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A sink dish washer comprises a sink and a door body, wherein a cleaning cavity is formed in the sink, and the door body covers an opening at the top of the cleaning cavity.

2. The sink dish washer according to claim 1, wherein one end of the collar is provided with a clasping portion, the other end of the collar is provided with a fixing portion, the clasping portion surrounds an outer circumference of the rotation shaft, and the collar is mounted on one of the door body and the washing chamber through the fixing portion.

3. The sink dishwasher of claim 2, wherein an inner circumference of the clasping portion applies clasping force to an outer circumference of the rotation shaft, and the rotation shaft is in sliding fit with the clasping portion in a circumferential direction.

4. The sink dishwasher of claim 2, wherein one of the door and the washing chamber is provided with a mounting groove, and the fixing portion is fixed in the mounting groove by a fastening member.

5. The sink dishwasher of claim 4, wherein the hinge further comprises a decorative cover covering the shaft and the collar, the fixing portion having a fixing hole, the fastening member extending through the decorative cover and the fixing hole.

6. The sink dishwasher according to any one of claims 1 to 5, wherein one end of the rotation shaft is a flat shaft portion, the hinge further comprising a bushing fixedly mounted to the other of the door body and the washing chamber, the bushing having a flat shaft hole cooperating with the flat shaft portion for circumferential fixation.

7. The sink dish washing machine according to claim 6, wherein a limiting convex rib extending along an axial direction is provided on an inner wall surface of the flat shaft hole, and along an axial direction of an insertion end far away from the flat shaft part, a protruding height of the limiting convex rib is gradually increased, so that one side of the limiting convex rib close to the insertion end is in clearance fit with the rotating shaft, and one side of the limiting convex rib far away from the insertion end is in interference fit with the rotating shaft.

8. The sink dishwasher according to any one of claims 1 to 5, wherein a washing housing is provided in the sink, the washing chamber is formed in the washing housing, the door body is provided with the rotating shaft, and the washing housing is connected to the collar.

9. The sink dishwasher of claim 8, wherein the washing housing is provided with a positioning rib for positioning the collar.

10. The sink dish washer according to any one of claims 1 to 5, wherein a limiting mechanism is further disposed between the door body and the washing chamber on the same side of the hinge, the limiting mechanism includes a guide rib disposed on one of the door body and the washing chamber and a guide groove disposed on the other of the door body and the washing chamber, and the guide rib and the guide groove extend on a plane perpendicular to a rotation axis of the hinge.