CN220360398U - Door opening mechanism applied to dish washing machine - Google Patents

Abstract

The utility model relates to a door opening mechanism applied to a dish washer, which comprises an electric telescopic piece, a sliding block, a push rod, an elastic piece and a gear, wherein the electric telescopic piece, the sliding block, the push rod, the elastic piece and the gear are arranged on a shell, the gear is rotationally connected with a shaft post, the electric telescopic piece is connected with the shaft post and used for driving the gear to move forwards and backwards, the push rod and the sliding block are arranged forwards and backwards, the elastic piece is arranged between the push rod and the sliding block, the sliding block is provided with a first rack structure meshed with the gear, and the first rack structure is arranged in an extending mode along the extending direction of the electric telescopic piece. The door opening mechanism is applied to a dish washer, when the door body is in an open state, the push rod is pushed out to keep the door body in the open state, so that a user can conveniently and easily open the door body, and the problem that the user holds tableware to open the door is solved.

Description

Door opening mechanism applied to dish washing machine

[ field of technology ]

The utility model relates to the field of dish washers, in particular to a door opening mechanism applied to a dish washer.

[ background Art ]

With the improvement of the living standard of people, dish washers are increasingly entering the lives of people. However, in order to ensure tightness of the door body of the dishwasher, the door locking force of the door body of the dishwasher is generally large, which makes the door opening experience of the user very poor, and especially in the case that the user holds the tableware with his/her hand, the door opening becomes more difficult.

For this reason, further improvements are necessary.

[ utility model ]

The utility model aims to overcome the problems, and provides a door opening mechanism applied to a dish washer, which can realize automatic door opening of the dish washer and greatly improve the operation convenience of the dish washer.

In order to achieve the above purpose, the utility model provides a door opening mechanism applied to a dish washer, which comprises an electric telescopic piece, a sliding block, a push rod, an elastic piece and a gear, wherein the electric telescopic piece, the sliding block, the push rod, the elastic piece and the gear are arranged on a shell, the gear is rotationally connected with a shaft post, the electric telescopic piece is connected with the shaft post and used for driving the gear to move back and forth, the push rod and the sliding block are arranged in front of and behind each other, the elastic piece is arranged between the push rod and the sliding block, the sliding block is provided with a first rack structure meshed with the gear, and the first rack structure is arranged in an extending mode along the extending direction of the electric telescopic piece.

In one or more embodiments, a second rack structure is disposed in the housing, the second rack structure is engaged with the gear, and the second rack structure is disposed on the other side of the gear with respect to the first rack structure.

In one or more embodiments, the second rack structure is an integrally formed structure with the housing; alternatively, the second rack structure is mounted and fixed on the housing.

In one or more embodiments, the electric telescopic member has a U-shaped bracket for connecting the shaft post, and the U-shaped bracket has a pivot hole for connecting the shaft post.

In one or more embodiments, the top and bottom of the housing are provided with guide grooves for connecting the two ends of the axle post.

In one or more embodiments, the elastic member is a spring, and the rear end of the push rod and the front end of the slide block are both provided with shaft portions for sleeving the spring, and the shaft portions on the push rod and the slide block can be mutually abutted.

In one or more embodiments, the housing includes an upper housing and a lower housing, the upper housing and the lower housing are fixed by screw connection, or the upper housing and the lower housing are fixed by fastening with each other.

Compared with the background technology, the utility model has the following effects: the door opening mechanism is applied to a dish washer, when the door body is in an open state, the push rod is pushed out to keep the door body in the open state, so that a user can conveniently and easily open the door body, and the problem that the user holds tableware to open the door is solved.

[ description of the drawings ]

Fig. 1 is a schematic view of the structure of the electric telescopic member according to the present embodiment when opening a door;

FIG. 2 is a schematic view showing a structure in which an electric extension member of the present embodiment is retracted and a push rod is kept pushed out by an elastic member;

fig. 3 is a schematic structural view of the lower case of the present embodiment;

fig. 4 is a schematic view of the gear, shaft post and U-shaped bracket of this embodiment.

[ detailed description ] of the utility model

The present utility model will be further described in detail with reference to the following examples and drawings for the purpose of enhancing the understanding of the present utility model, which examples are provided for the purpose of illustrating the present utility model only and are not to be construed as limiting the scope of the present utility model.

Referring to fig. 1-4, the application provides a door opening mechanism applied to a dish washer, which comprises an electric telescopic part 1, a sliding block 2, a push rod 3, an elastic part 4 and a gear 5, wherein the electric telescopic part can be an electric telescopic rod, an electric push rod, a telescopic motor and the like, the gear 5 is rotationally connected with a shaft column 6, in particular, the axis position of the gear is provided with a penetrating hole site for the shaft column to be connected, the electric telescopic part 1 is connected with the shaft column 6 and is used for driving the gear to move back and forth, the push rod 3 and the sliding block 2 are arranged back and forth, the elastic part 4 is arranged between the push rod 3 and the sliding block 2, the sliding block 2 is provided with a first rack structure 7 meshed with the gear 5, and the first rack structure 7 extends along the telescopic direction of the electric telescopic part 1.

When the electric telescopic piece pushes the gear to move forwards, the first rack structure is meshed with the gear, so that the gear can rotate while moving forwards, the sliding block is driven to slide forwards, and the sliding block pushes the push rod forwards to push the door body open; after the door body is pushed, the electric telescopic piece retracts to drive the gear and the sliding block to move backwards, and at the moment, the elastic piece is slowly switched from a compressed state to an open state, so that the elastic piece always abuts against the push rod, and the door body is prevented from being closed.

The second rack structure 8 is arranged in the shell and meshed with the gear 5, the second rack structure 8 is arranged on the other side of the gear relative to the first rack structure 7, and the second rack and the first rack are matched to play a guiding role in the movement of the gear, so that the gear can stably move forwards and backwards, and the phenomenon of movement is avoided. The second rack structure 8 and the shell are integrated into a whole; alternatively, the second rack structure is mounted and fixed on the housing, specifically selected according to actual needs, without limitation.

The electric telescopic part 1 is provided with a U-shaped bracket 9,U for connecting the shaft post 6, the U-shaped bracket 9 is provided with a pivot hole 91 for connecting the shaft post 6, when the electric telescopic part is installed, the hole position on the gear is aligned with the pivot hole, then the shaft post is inserted into the pivot hole and the hole position to complete the installation, and the connection structure firmness between the gear and the electric telescopic part can be enhanced by adopting the structure.

The top and bottom of the housing are provided with guide grooves 10, the guide grooves 10 can be used for connecting the two ends of the shaft post 6, the guide grooves provide a guiding function for the shaft post, and the guiding function is consistent with the functions of the first rack structure and the second rack structure, and the description is not repeated here.

The elastic piece 4 is a spring, the rear end of the push rod 3 and the front end of the slide block 2 are respectively provided with a shaft part 11 which can be sleeved by the spring, the shaft part can be prevented from loosening or shifting by arranging the shaft parts, and the shaft part on the push rod 3 and the shaft part on the slide block 2 can be mutually abutted.

The shell comprises an upper shell and a lower shell, wherein the upper shell is fixedly connected with the lower shell through screws, or the upper shell is fixedly connected with the lower shell through mutual buckling. The specific connection mode of the upper shell and the lower shell can be selected according to the needs.

The above description is merely of the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited to the above embodiments, and the equivalent modifications or variations according to the disclosure of the present utility model should be included in the protection scope of the claims.

Claims (7)

1. Be applied to mechanism that opens door on dish washer, its characterized in that: including setting up electric telescopic spare (1), slider (2), push rod (3), elastic component (4) and gear (5) on the casing, gear (5) rotate and are connected with pedestal (6), and electric telescopic spare (1) are connected with pedestal (6) and are used for driving the gear and reciprocate, and push rod (3) set up with slider (2) front and back, and between push rod (3) and slider (2) were located in elastic component (4), slider (2) have with gear (5) engaged first rack structure (7), first rack structure (7) extend along electric telescopic spare (1) flexible direction and set up.

2. The door opening mechanism for a dishwasher of claim 1, wherein: a second rack structure (8) is arranged in the shell, the second rack structure is meshed with the gear (5), and the second rack structure (8) is arranged on the other side of the gear relative to the first rack structure (7).

3. A door opening mechanism for a dishwasher according to claim 2, wherein: the second rack structure (8) and the shell are of an integrated structure; alternatively, the second rack structure is mounted and fixed on the housing.

4. A door opening mechanism for a dishwasher according to any one of claims 1 to 3, wherein: the electric telescopic piece (1) is provided with a U-shaped bracket (9) for connecting the shaft post (6), and the U-shaped bracket (9) is provided with a pin joint hole (91) for connecting the shaft post (6).

5. The door opening mechanism for a dishwasher of claim 4, wherein: the top and the bottom of the shell are provided with guide grooves (10), and the guide grooves (10) can be used for connecting the two ends of the shaft column (6).

6. The door opening mechanism for a dishwasher of claim 1, wherein: the elastic piece (4) is a spring, the rear end of the push rod (3) and the front end of the sliding block (2) are respectively provided with a shaft part (11) which can be sleeved with the spring, and the shaft part on the push rod (3) and the shaft part on the sliding block (2) can be mutually abutted.

7. The door opening mechanism for a dishwasher of claim 1, wherein: the shell comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are fixedly connected through screws, or the upper shell and the lower shell are fixedly buckled with each other.