CN217696507U - Dish washing machine - Google Patents

Abstract

The utility model relates to a dish washer technical field especially relates to a dish washer. A dishwasher includes: a shell and an inner container. The housing includes: apron, actuating mechanism and stop gear. A sealing member is provided on an inner side surface of the cover plate. The driving mechanism supports the cover plate at opposite ends of the cover plate and drives the cover plate to move up and down through the driving mechanism. The driving mechanism comprises a pulling plate which is connected with the cover plate and can drive the cover plate to move up and down. The limiting mechanism is connected with the pulling plate to limit the moving position of the cover plate. The inner container is arranged in the shell and can move relative to the shell in a telescopic mode, the inner container is hollow and provided with an upper opening, and the cover plate moves downwards to seal the upper opening of the inner container. The utility model discloses a dish washer has following advantage: reduce the clearance between the last edge of the sealing member of apron lower surface and inner bag, reduced dust, cockroach, insect that enter into in the inner bag through the clearance, avoided the secondary pollution of the tableware in the dish washer.

Description

Dish washing machine

Technical Field

The utility model relates to a dish washer technical field especially relates to a dish washer.

Background

The dish washing machine brings great convenience to the life of people, not only saves manpower, saves the dish washing time, improves the efficiency of washing tableware, but also can disinfect the tableware, and is deeply loved by the majority of users. The dishwasher has various types according to different purposes, occasions and the like, wherein the common dishwasher is a drawer type dishwasher, namely, the inner container of the dishwasher is a drawer type container, and the dishwasher is in line with the daily operation habit of a user and is deeply loved by the user due to large capacity. In the process of washing tableware, in order to prevent water in the inner container from leaking, a sealing plate is usually arranged at the opening of the inner container, a sealing ring is arranged below the sealing plate, and the sealing plate and the sealing ring are used for sealing the opening of the inner container. When the dish washer works, the motor drives the pull plate to move downwards, the pull plate drives the sealing plate and the sealing ring to synchronously move downwards, and the sealing ring is in interference contact with the edge of the opening of the inner container to seal the opening of the inner container; after the dish washer stops working, the pulling plate drives the sealing plate and the sealing ring to move upwards, the sealing plate and the sealing ring are separated from the inner container, and a user can draw out the inner container and take out dishes.

The Chinese invention patent with the publication number of CN110870733A provides a dish-washing machine cover plate device and a dish-washing machine, wherein the cover plate device comprises a cover plate capable of being sealed with an inner container of the dish-washing machine, two support plates arranged on the left side and the right side of the cover plate and used for supporting the cover plate, and a driving structure used for supporting and driving the support plates to move, and the support plates are assembled on the cover plate. Through setting up the drive structure, be favorable to controlling the accuracy nature of drive structure action, be favorable to guaranteeing when the apron is opened and is closed the action, the target in place, the precision of apron action are favorable to improving the leakproofness between apron and the inner bag. The supporting plates are supported on the left side and the right side of the cover plate, and the driving structure drives the supporting plates to act, so that the structure is simple; the driving structure starts to act after receiving an instruction sent by the computer board, and the drawer can be pulled out after the cover plate is opened; under the closed condition of apron, sealed between inner bag and the apron, can not open the drawer this moment, avoided the maloperation to the drawer, arouse dangers such as high temperature scald, be favorable to the security of using. The conventional dishwasher like the above well solves the sealing of the dishwasher in an operating state, and the safety problem. However, when the dishwasher is in an inoperative state, the sealing ring is separated from the inner container, a large gap is left between the sealing ring and the opening of the inner container, dust, cockroaches, insects, ants and the like can enter the inner container through the gap, and tableware in the dishwasher is secondarily polluted.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a dish washer adopts and sets up spacing subassembly, and restriction dish washer is under out of operation state, and the apron upwards moved's stroke when removing sealed has solved dish washer under out of operation state, and sealing washer and inner bag separation leave great clearance between sealing washer and the inner bag opening, and dust, cockroach, insect and ant etc. can enter into the inner bag through the clearance in, the problem of tableware etc. in the secondary pollution dish washer.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a dishwasher, comprising: a housing, comprising:

a cover plate provided with a sealing member on an inner side surface thereof;

the driving mechanism supports the cover plate at two opposite ends of the cover plate and drives the cover plate to move up and down through the driving mechanism; the drive mechanism includes:

the pull plate is connected with the cover plate and can drive the cover plate to move up and down;

the limiting mechanism is connected with the pulling plate and used for limiting the moving position of the cover plate;

the inner container is arranged in the shell and can move relative to the shell in a telescopic mode, the inner container is hollow and is provided with an upper opening, and the cover plate moves downwards to seal the upper opening of the inner container.

Further, stop gear includes:

the limiting post is provided with a limiting lug;

and the limiting groove comprises a wide groove and a narrow groove, the limiting column slidably penetrates through the narrow groove from the wide groove to be connected with the pulling plate, and the limiting lug is positioned in the wide groove.

Furthermore, two limiting mechanisms are respectively arranged on two opposite sides of the shell, and the two limiting mechanisms are symmetrically arranged with the center line of the pulling plate.

Further, the driving mechanism further includes:

the motor is connected with the pulling plate and drives the pulling plate to move towards the inner container;

the reset assembly is connected with the pulling plate and drives the pulling plate to move towards the direction far away from the inner container.

Further, the reset assembly comprises a pressure spring connected with the pulling plate.

Further, two reset components are respectively and symmetrically arranged on two opposite sides of the shell.

Furthermore, the motor is connected with the pulling plate through a pulling rod.

Further, the housing further includes:

side wall plates, one on each of two opposite sides of the housing;

and one end of the motor and the pressure spring, which are far away from the pulling plate, and the limiting groove are fixed on the side wall plate.

Further, the dishwasher further comprises:

a guide mechanism comprising:

the guide block is fixed on the pull rod;

and the guide rail is fixed on the side wall plate, and the guide block is connected with the guide rail in a sliding manner.

Further, the end part of the pulling plate close to the cover plate is bent towards the cover plate to form a bent plate, and the bent plate is connected with the cover plate in an inserting and combining manner;

the inner wall of one side, facing the cover plate, of the pulling plate is provided with a bearing piece, and the cover plate is borne on the inner side face of the cover plate through the bearing piece.

Compared with the prior art, the dishwasher of the utility model has the advantages that:

this technical scheme advantage lies in through setting up stop gear, has restricted dish washer under off-working state, and the stroke that the apron moved to the top when removing sealed reduces the clearance between the last edge of the sealing member of apron lower surface and inner bag, has reduced dust, cockroach, insect and ant etc. that enter into in the inner bag through the clearance, avoids the secondary pollution of the tableware in the dish washer.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is an exploded view of a dishwasher according to an embodiment of the present invention;

fig. 2 is a perspective view of a housing according to an embodiment of the present invention;

fig. 3 is an exploded view of a side structure of a housing according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a limiting mechanism according to an embodiment of the present invention;

fig. 5 is an exploded view of the pulling plate and the cover plate according to the embodiment of the present invention.

Description of reference numerals:

100-shell, 110-cover plate, 111-jack, 120-driving mechanism, 121-pull plate, 1211-bending plate, 1212-insertion block, 1213-bearing part, 122-reset component, 123-motor, 124-pull rod, 130-limiting mechanism, 131-limiting column, 1311-limiting lug, 132-limiting groove, 1321-wide groove, 1322-narrow groove, 140-guiding mechanism, 141-guiding block, 142-guiding rail, 150-side wall plate and 200-liner.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The descriptions in the present application referring to "first", "second", "upper", "lower", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first," "second," "upper," "lower," may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments can be combined with each other, but it is necessary to be able to realize that the technical solutions in the embodiments can be combined with each other on the basis of the realization of a person having ordinary skill in the art, and all that is required by the present invention is within the protection scope of the present invention.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, a dishwasher includes: a casing 100 and a liner 200. As shown in fig. 2, the housing 100 includes: a cover plate 110, a driving mechanism 120 and a limiting mechanism 130. A sealing member (not shown) is provided on an inner side surface of the cap plate 110. The driving mechanism 120 supports the cover plate 110 at opposite ends of the cover plate 110, and drives the cover plate 110 up and down by the driving mechanism 120. The drive mechanism 110 includes: and a pull plate 121 connected to the cover plate 110 and driving the cover plate 110 to move up and down. The limiting mechanism 130 is connected to the pulling plate 121 to limit the moving position of the cover plate 110. The inner container 200 is provided in the casing 100 and is movable in an extensible manner with respect to the casing 100, the inner container 200 has a hollow shape and an upper opening, and the cover plate 110 is movable downward to close the upper opening of the inner container 200.

The sealing and the unsealing of the upper opening of the inner container 200 are realized by the up-and-down movement of the cover plate 110 provided with the sealing element driven by the driving mechanism 120, and in the unsealed state, a gap exists between the cover plate 110 and the upper opening of the inner container 200, so that dust, cockroaches, insects, ants and the like easily enter, and secondary pollution is caused to tableware. Therefore, set up the height when stop gear 130 limits apron 110 and resets, with the gap restriction between apron 110 and the inner bag 200 upper shed in predetermineeing the distance within range, reduce the entering of dust, cockroach and insect ant etc. avoid the secondary pollution of the tableware in the dish washer.

Specifically, as shown in fig. 3 and 4, the limiting mechanism 130 includes: the limiting device comprises a limiting column 131 and a limiting groove 132, wherein a limiting lug 1311 is arranged on the limiting column 131. The limiting groove 132 comprises a wide groove 1321 and a narrow groove 1322, the limiting column 131 slidably passes through the narrow groove 1322 from the wide groove 1321 to be connected with the pulling plate 121, and the limiting projection 1311 is positioned in the wide groove 1321.

Preferably, the limiting groove 132 is tubular, two inner holes of the wide groove 1321 and the narrow groove 1322 form a step-shaped inner hole structure of the limiting groove 132, the limiting column 131 slides in the inner hole, and the limiting column 131 penetrates through the inner hole to be connected with the pulling plate 121. The limit projection 1311 slides in the wide slot 1321, and the step between the wide slot 1321 and the narrow slot 1322 and the limit projection 1311 cooperate to limit the reset position of the pull plate 121, so as to limit the gap between the cover plate 110 and the opening of the inner container 200. The position after the apron 110 resets makes the sealing member on the apron 110 break away from the upper shed of inner bag 200 just, can guarantee to avoid the entering of cockroach and insect again, reduces the entering of dust, and simultaneously, inner bag 200 can freely be for casing 100 concertina movement.

Further, two limiting mechanisms 130 are respectively disposed on two opposite sides of the housing 100, and the two limiting mechanisms 130 are disposed symmetrically with respect to a center line of the pulling plate 121.

Further, the driving mechanism 120 further includes: a motor 123 and a reset assembly 122. The motor 123 is connected to the pulling plate 121, and drives the pulling plate 121 to move toward the inner container 200. The reset assembly 122 is connected to the pulling plate 121, and drives the pulling plate 121 to move in a direction away from the inner container 200.

The pulling plate 121 is driven by the motor 123 to move downwards, and the upper opening of the inner container 200 is sealed. When contacting the seal, the pulling plate 121 is driven to move reversely by the reset assembly 122 until the highest position of the cover plate 110 is limited by the limiting mechanism 130.

Further, the reset assembly 122 includes a compression spring connected to the pulling plate 121.

When the sealing state is released, the pulling plate 121 moves downward to deform the pressing spring, and the pulling plate 121 moves the cover plate 110 upward by the restoring force of the pressing spring.

Further, two reset assemblies 122 are symmetrically disposed on two opposite sides of the housing 100, respectively.

The symmetrical arrangement is convenient for the uniform stress of the pulling plate.

Further, the motor 123 is connected to the pulling plate 121 through a pulling rod 124.

The lower end of the pull rod 124 is connected with the main shaft of the motor 123, and the upper end is connected with the pull plate 121. After the motor 123 is started, the pull rod 124 is driven to move downwards, so that the cover plate 110 seals the opening of the inner container 200. In one embodiment, the motor 123 is connected to the pull rod 124 through a pull rope, and when the motor 123 is activated during sealing, the pull rope is wound in one direction, so that the pull rod 124 is driven to move downward. When the contact seal is made, the motor 123 is stopped, the cord is loosened to release the winding, and the pulling plate 121 is moved upward by the restoring force of the pressing spring.

Further, as shown in fig. 3, the housing 100 further includes side wall plates 150, one on each of two opposite sides of the housing 100. The motor 123, one end of the pressure spring far away from the pulling plate 121 and the limiting groove 132 are fixed on the side wall plate 150.

The case 100 includes a bottom plate disposed opposite to the cover plate 110, and connected to the cover plate through side wall plates 150 disposed opposite to each other, and a rear wall plate disposed behind the case 100, and the front side of the case 100 is a front side opening for extending and retracting the inner container 200 relative to the case 100. Opposite slide ways are arranged on the inner side surfaces of the two opposite side wall plates 150, and the inner container 200 slides along the slide ways. Meanwhile, the side wall plate 150 also serves as a fixing plate for various mechanisms and components.

Further, the dishwasher further comprises: the guide mechanism 140 includes: a guide block 141 and a guide rail 142. The guide block 141 is fixed to the drawbar 124. And a guide rail 142 fixed to the sidewall plate 150, wherein the guide block 141 is slidably coupled to the guide rail 142.

The guide mechanism 140 ensures that the direction of the up-and-down movement of the pulling plate 121 does not deflect, resulting in interference of the pulling plate 121 with other parts or mechanisms.

Further, as shown in fig. 5, an end of the pulling plate 121 close to the cover plate 110 is bent toward the cover plate 110 to form a bent plate 1211, and the bent plate 1211 is inserted into and connected with the cover plate 110. A bearing 1213 is provided on an inner wall of the pull plate 121 on the side facing the cover plate 110, and the cover plate 110 is supported on the inner side of the cover plate 110 by the bearing 1213.

As an embodiment, the insertion structure between the bent plate 1211 and the cover plate 110 includes an insertion block 1212 disposed on the lower surface of the bent plate 1211 and an insertion hole 111 disposed on the edge of the cover plate 110 and engaged with the insertion block 1212.

As another embodiment, the insertion block in the insertion structure may be t-shaped, a hook shape is formed at the lower end of the insertion block 1212, the insertion block 1212 is integrally made of an elastic plate, and when the pulling plate 121 and the cover plate 110 are mounted, the insertion block 1212 is pressed and deformed until the hook portion of the insertion block 1212 is inserted into the insertion hole 111, and is engaged with the edge of the insertion hole 111 through the hook portion. The carrier 1213 carries the cover plate 110 from below the cover plate 110. The bearing 1213 may be provided in plurality and have a wedge shape, and the upper end of the bearing 1213 may be a horizontal plate for bearing the lower plane of the cover plate 110. The gap between the lower end of the insert block 1212 and the upper end of the carrier 1213 is smaller than the thickness of the cover plate 110, and there is a certain difficulty in mounting for both the states of the embodiments of the insert block 1212, and therefore, it is preferable that the mounting position of the carrier 1213 on the pulling plate 121 be adjustable up and down. For example, the bearing 1213 is connected to the pulling plate 121 by a bolt, and an elongated hole is provided vertically on the pulling plate 121 for easy adjustment. Preferably, the plurality of carriers 1213 are interconnected to facilitate installation.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims (10)

1. A dishwasher, comprising:

a housing (100) comprising:

a cover plate (110) provided with a sealing member on an inner side surface of the cover plate (110);

a driving mechanism (120) which supports the cover plate (110) at opposite ends of the cover plate (110) and drives the cover plate (110) to move up and down by the driving mechanism (120); the drive mechanism (120) comprises:

the pull plate (121) is connected with the cover plate (110) and can drive the cover plate (110) to move up and down;

a limiting mechanism (130) connected with the pulling plate (121) and used for limiting the moving position of the cover plate (110);

and an inner container (200) which is provided in the casing (100) and is capable of moving in an extensible manner relative to the casing (100), wherein the inner container (200) is hollow and has an upper opening, and the cover plate (110) moves downward to seal the upper opening of the inner container (200).

2. The dishwasher of claim 1, wherein the limit mechanism (130) comprises:

the limiting column (131), wherein a limiting lug (1311) is arranged on the limiting column (131);

the limiting groove (132) comprises a wide groove (1321) and a narrow groove (1322), the limiting column (131) penetrates through the narrow groove (1322) from the wide groove (1321) to be connected with the pulling plate (121) in a sliding mode, and the limiting lug (1311) is located in the wide groove (1321).

3. The dishwasher of claim 2,

two limiting mechanisms (130) are respectively arranged on two opposite sides of the shell (100), and the two limiting mechanisms (130) are symmetrically arranged with the center line of the pulling plate (121).

4. The dishwasher of claim 1, the drive mechanism (120) further comprising:

a motor (123) connected to the pulling plate (121) and configured to drive the pulling plate (121) to move toward the inner container (200);

the resetting component (122) is connected with the pulling plate (121) and drives the pulling plate (121) to move towards the direction far away from the inner container (200).

5. The dishwasher of claim 4,

the reset assembly (122) comprises a compression spring connected with the pulling plate (121).

6. The dishwasher of claim 5,

the reset components (122) are symmetrically arranged on two opposite sides of the shell (100).

7. The dishwasher of claim 4,

the motor (123) is connected with the pulling plate (121) through a pulling rod (124).

8. The dishwasher of any one of claims 1 to 7, wherein the housing (100) further comprises:

side wall plates (150) provided one on each of opposite sides of the housing (100);

one end of the motor (123) and one end of the pressure spring, which are far away from the pull plate (121), and the limiting groove (132) are fixed on the side wall plate (150).

9. The dishwasher of claim 8, further comprising:

a guide mechanism (140) comprising:

a guide block (141) fixed to the tie rod (124);

and the guide rail (142) is fixed on the side wall plate (150), and the guide block (141) is connected with the guide rail (142) in a sliding mode.

10. The dishwasher of claim 1,

the end part of the pulling plate (121) close to the cover plate (110) is bent towards the cover plate (110) to form a bent plate (1211), and the bent plate (1211) is connected with the cover plate (110) in an inserting and combining manner;

a carrier (1213) is provided on the inner wall of the pull plate (121) on the side facing the cover plate (110), and the cover plate (110) is supported on the inner side of the cover plate (110) by means of the carrier (1213).

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