CN110575106A

CN110575106A - drawer type box structure and dish washer

Info

Publication number: CN110575106A
Application number: CN201810594336.3A
Authority: CN
Inventors: 徐伟; 杨林
Original assignee: Qingdao Haier Dishwasher Co Ltd
Current assignee: Qingdao Haier Dishwasher Co Ltd
Priority date: 2018-06-11
Filing date: 2018-06-11
Publication date: 2019-12-17

Abstract

the invention discloses a drawer type box body structure and a dish washing machine, and relates to the technical field of dish washing machines. The drawer type box body structure comprises a box body with an opening, a drawer arranged in the box body, a push rod and a driving assembly, wherein the push rod is arranged on the inner wall of the box body and can slide along the push-pull direction of the drawer; the driving assembly is used for driving the push rod to slide, and the push rod can push the drawer out of the box body. In the drawer type box body structure, the push rod can be driven by the driving assembly to slide, and the push rod pushes the drawer, so that the drawer is pushed out of the box body, the problem that a force needs to be applied by a user in the initial stage of pulling out the drawer in the prior art is solved, the drawer can be automatically opened, the operation is labor-saving and convenient, and the operation intensity of an operator is reduced; the tableware collision damage and the safety risk caused by improper operation of an operator can be avoided, and the reliability of the drawer type box body structure is improved.

Description

Drawer type box structure and dish washer

Technical Field

The invention relates to the technical field of dish washing machines, in particular to a drawer type box body structure and a dish washing machine.

Background

The dish washer is used for automatically cleaning tableware such as dish, chopsticks, dish, knife and fork, and can be divided into two types of box type and conveying type according to the structure. It reduces the labor intensity for the cooking personnel in dining room, hotel and dining room of office, improves the working efficiency and promotes the cleanness and sanitation. At present, various small dishwashers are on the market, and are gradually entering ordinary households.

In order to facilitate the use of users, drawer type dish washing machines appear in the prior art, users can put tableware into the dish washing machine in a push-pull mode, and the operation is convenient. However, the opening and closing door of the existing drawer type dishwasher is completely pulled or pushed by hand, and when the tableware is more, the force required for pulling out the drawer in the initial stage is larger, and the operation is more laborious.

in addition, when the user misoperation or violently pull out the drawer, the problems that bowls and chopsticks in the drawer are collided and damaged or an operator is injured easily occur.

Disclosure of Invention

One object of the present invention is to provide a drawer-type box structure, which can realize automatic door opening and is convenient to operate.

in order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a drawer type box structure, is including being provided with the box of open-ended and setting up the drawer in the box still includes:

The push rod is arranged on the inner wall of the box body and can slide along the push-pull direction of the drawer; and

The driving assembly is used for driving the push rod to slide, and the push rod can push the drawer out of the box body.

The inner wall of the box body is provided with a sliding groove along the push-pull direction of the drawer, and the push rod can slide along the sliding groove.

and a reset spring is further arranged in the sliding groove and can push the push rod to slide towards the inner side of the box body.

Wherein, be provided with the butt portion on the lateral wall of drawer, the push rod can with butt portion butt.

Wherein, butt portion one side towards the push rod is provided with the recess, the tip of push rod can stretch into in the recess.

wherein the cross-sectional width of the chute is gradually reduced along the depth direction of the chute.

Wherein the drive assembly comprises:

The motor is arranged in the box body; and

The cam is connected with the motor, and can push the push rod to slide when the cam rotates.

The drawer type box body structure further comprises a controller, and the controller is electrically connected with the driving assembly.

The drawer type box body structure further comprises a sensor assembly, the sensor assembly is electrically connected with the controller, and the sensor assembly is used for detecting whether the drawer is pushed out of the box body or not.

The sensor assembly comprises a receiving end and a transmitting end, one of the receiving end and the transmitting end is arranged on the inner wall of the box body, the other one of the receiving end and the transmitting end is arranged on the outer wall of the drawer, and when the drawer is pushed out of the box body, the receiving end and the transmitting end can be arranged oppositely.

Another object of the present invention is to provide a dishwasher which is easy to open and easy to operate and has high reliability.

A dishwasher comprises the drawer group type box body structure.

Has the advantages that: the invention provides a drawer type box body structure and a dish washing machine. In the drawer type box body structure, the push rod can be driven by the driving assembly to slide, and the push rod pushes the drawer, so that the drawer is pushed out of the box body, the problem that a force needs to be applied by a user in the initial stage of pulling out the drawer in the prior art is solved, the drawer can be automatically opened, the operation is labor-saving and convenient, and the operation intensity of an operator is reduced; the tableware collision damage and the safety risk caused by improper operation of an operator can be avoided, and the reliability of the drawer type box body structure is improved.

Drawings

FIG. 1 is a schematic structural diagram of a drawer-type box structure according to the present invention;

FIG. 2 is a partial structural schematic view of the drawer-type case structure provided by the present invention;

Fig. 3 is a schematic structural view of the push rod and the abutting portion provided by the present invention.

Wherein:

1. A box body; 11. a chute; 2. a drawer; 21. an abutting portion; 211. a groove; 3. a cam; 4. a push rod; 5. a return spring; 6. an electric motor.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

The embodiment provides a dishwasher, which comprises a drawer type box structure, specifically, as shown in fig. 1, the drawer type box structure comprises a box 1 and a drawer 2 arranged in the box 1, the box 1 is a main body part of the dishwasher, one side of the box 1 is open, and the drawer 2 is arranged in the box 1 through the opening. When the drawer 2 is pulled out of the box body 1, tableware can be put into the drawer 2, then the drawer 2 is pushed into the box body 1, and the end part of the drawer 2 is used as a box door to close the opening of the box body 1 so as to clean the tableware.

Because put into the tableware in the drawer 2 after, the whole weight of drawer 2 increases, it is harder to pull out or push manually, for convenience of customers uses, through setting up push rod 4 and drive assembly in this embodiment, can be automatically with drawer 2 outwards release one section distance to box 1, the power that needs when can reduce the user and open drawer 2, convenience of customers uses, user's the operation degree of difficulty has been reduced, and open drawer 2 through push rod 4 and drive assembly's cooperation, can also avoid user's operating force too big, too violently and lead to the tableware collision in drawer 2 to damage, also can avoid user's injury, be favorable to improving user's use experience.

Specifically, as shown in fig. 2, the push rod 4 is slidably disposed on the inner wall of the box 1, and the push rod 4 can slide along the push-pull direction of the drawer 2, and the driving assembly is configured to drive the push rod 4 to slide. In this embodiment, when the driving assembly drives the push rod 4 to slide towards the outside of the box body 1, the push rod 4 will contact with the drawer 2 and push the drawer 2 out of the box body 1, so as to realize the automatic opening of the drawer 2. In the embodiment, the initial stage of pulling the drawer 2 out of the box body 1 is automatically completed through the matching of the push rod 4 and the driving assembly, a user does not need to apply pulling force, and the operation is convenient; after the drawer 2 is pushed out of the box body 1, a user can completely open the drawer type box body structure by pulling the drawer 2, and the force applied by the user in the process is small, so that the use experience of the user is improved.

Specifically, drive assembly includes cam 3 and motor 6, and motor 6 can set up the inboard at box 1, and cam 3 is connected with motor 6, and motor 6 can drive cam 3 and rotate, and the position that cam 3 is connected with motor 6 is the rotation center, and the distance that the rotation center reaches cam 3 both ends is unequal, and motor 6 is used for driving cam 3 to rotate. When drawer 2 is opened to needs, motor 6 drives cam 3 and rotates, and cam 3's outline will with push rod 4 butt to along with cam 3's rotation, promote push rod 4 outside to box 1, thereby promote drawer 2, realize drawer 2's automatic opening.

In this embodiment, the distance that the drawer 2 moves outward from the box 1 under the pushing force of the pushing rod 4 does not need to be too long, and it is only necessary to ensure that the drawer 2 is pushed out of the box 1 by a certain distance. In the embodiment, the initial stage of pulling the drawer 2 out of the box body 1 is automatically completed through the matching of the cam 3, the push rod 4 and the motor 6, a user does not need to apply pulling force, the problem that the force required to be applied by the user in the initial stage of pulling the drawer is large in the prior art is solved, and the operation is convenient; after the drawer 2 is pushed out of the box body 1, a user can completely open the drawer type box body structure by pulling the drawer 2, and the force applied by the user in the process is small, so that the use experience of the user is improved.

In order to improve the automation of the drawer-type box structure, the drawer-type box structure may further include a controller, the controller is electrically connected to the driving assembly, and the controller may control the driving assembly to operate, so as to automatically open the drawer 2. The controller can comprise a control panel and a control circuit, wherein the control panel can be provided with an operation button for opening or closing the dishwasher, when a user needs to pull out the drawer 2, an operation instruction can be input through the control panel, and the motor 6 is controlled to drive the cam 3 to rotate through the operation instruction, so that the drawer 2 is pushed out.

In order to prevent the push rod 4 from obstructing the drawer 2 from being closed when the user closes the drawer 2, in the embodiment, the push rod 4 further has an automatic reset function. Specifically, a sliding groove 11 is formed in the inner wall of the box body 1 along the push-pull direction of the drawer 2, the push rod 4 is arranged in the sliding groove 11 in a sliding mode, a return spring 5 is further arranged in the sliding groove 11, two ends of the return spring 5 are connected with the push rod 4 and the box body 1 respectively, and the elastic force of the return spring 5 can push the push rod 4 to slide towards the inner side of the box body 1. When the controller controls the driving assembly to work so that the drawer 2 is pushed out of the box body 1, the motor 6 can be controlled to stop working, and the rotation angle of the cam 3 or the motor 6 can be controlled to rotate reversely so that the cam 3 does not apply thrust to the push rod 4 any more, and then the push rod 4 moves towards the inner side of the box body 1 under the action of the reset spring 5 and restores to the initial position, so that the interference of the drawer 2 in the box body 1 is avoided.

In order to further guarantee that drawer 2 moves smoothly, can also be provided with guide structure in the dish washer, guide structure can be for the slide rail and with slide rail complex slider, the slide rail sets up along drawer 2's moving direction, the slide rail can set up on the inner wall of box 1, the slider setting is on drawer 2's outer wall, through the removal of slide rail and slider's cooperation guide drawer 2, avoids drawer 2 skew moving direction and leads to drawer 2 to block to die. Of course, the sliding rail may also be disposed on the outer wall of the drawer 2, and the sliding block is disposed on the inner wall of the box body 1, so as to achieve a guiding effect on the movement of the drawer 2.

In order to facilitate the push rod 4 to push the drawer 2, as shown in fig. 3, an abutting portion 21 may be further disposed on an outer side wall of the drawer 2, and the abutting portion 21 is configured to be engaged with an end portion of the push rod 4, that is, in a sliding process of the push rod 4, the end portion of the push rod 4 can apply a force to the drawer 2 by abutting against the abutting portion 21, so as to push the drawer 2 out of the box 1.

Specifically, the abutting portion 21 is provided with a groove 211 along the vertical direction towards one side of the push rod 4, the end of the push rod 4 can extend into the groove 211 in the rotating process of the push rod 4, the contact area between the push rod 4 and the abutting portion 21 is increased, and the drawer 2 can be opened more smoothly.

When the user continues to draw out the drawer 2 outside the box 1 or when the push rod 4 is located initial position, the push rod 4 will break away from with the recess 211, and for convenience of the in-process that the push rod 4 slides outside the box 1, the tip of the push rod 4 cooperates with the recess 211, and the cross section width of the recess 211 gradually reduces along the depth direction of the recess 211, and the opening width of the recess 211 is great promptly, and the tip of the push rod 4 easily stretches into in the recess 211.

In this embodiment, the drawer-type box structure further includes a limiting component, the limiting component may include a sensor component, the sensor component is electrically connected to the controller, and the sensor component is used for detecting whether the drawer 2 is pushed out of the box 1. When the drawer 2 is pushed out of the box body 1, the sensor assembly sends a signal to the controller, and the controller controls the motor 6 to stop rotating according to the received signal. Specifically, the sensor assembly may be a contact sensor or a non-contact sensor, and for example, the sensor assembly includes a receiving end and an emitting end, one of the receiving end and the emitting end is disposed on the inner wall of the box 1, and the other is disposed on the outer wall of the drawer 2. When the cam 3 pushes the drawer 2 out of the box body 1 for a certain distance, the receiving end and the transmitting end are arranged oppositely, the sensor assembly sends a signal to the controller, at the moment, the drawer 2 is pushed out of the box body 1, and the controller controls the motor 6 to stop working.

In order to improve the stress uniformity of the drawer 2 in the pushing-out process, two opposite sides of the drawer 2 can be respectively provided with a push rod 4 and a driving component, and the two push rods 4 are symmetrically arranged. When the drawer 2 is opened, the two driving components are driven simultaneously, so that the two push rods 4 run synchronously, the drawer 2 can be smoothly and stably drawn out, and the drawer 2 is prevented from being clamped in a deviating way.

the above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. The utility model provides a drawer type box structure, is including being provided with open-ended box (1) and setting drawer (2) in box (1), its characterized in that still includes:

the push rod (4) is arranged on the inner wall of the box body (1) and can slide along the push-pull direction of the drawer (2); and

the driving assembly is used for driving the push rod (4) to slide, and the push rod (4) can push the drawer (2) out of the box body (1).

2. the drawer-type box structure of claim 1, wherein a sliding groove (11) is formed on the inner wall of the box (1) along the pushing and pulling direction of the drawer (2), and the push rod (4) can slide along the sliding groove (11).

3. The drawer-type box structure of claim 2, wherein a return spring (5) is further arranged in the sliding groove (11), and the return spring (5) can push the push rod (4) to slide towards the inner side of the box (1).

4. The drawer-type box structure of claim 1, wherein an abutting portion (21) is provided on an outer side wall of the drawer (2), and the push rod (4) is capable of abutting against the abutting portion (21).

5. A drawer-type box structure according to claim 4, characterized in that the side of said abutment (21) facing said push rod (4) is provided with a recess (211), the end of said push rod (4) being able to protrude into said recess (211).

6. The drawer-type box structure of claim 1, wherein the driving assembly comprises:

The motor (6), the said motor (6) and setting up in the said container body (1); and

The cam (3), the cam (3) with motor (6) are connected, just can promote when cam (3) rotate push rod (4) slide.

7. The drawer-type box structure of claim 1, further comprising a controller electrically connected to the drive assembly.

8. The drawer-type box structure of claim 7, further comprising a sensor assembly electrically connected to the controller, the sensor assembly being configured to detect whether the drawer (2) is pushed out of the box (1).

9. The drawer-type box structure of claim 8, wherein the sensor assembly comprises a receiving end and a transmitting end, one of the receiving end and the transmitting end is arranged on the inner wall of the box (1), and the other one of the receiving end and the transmitting end is arranged on the outer wall of the drawer (2), and when the drawer (2) is pushed out of the box (1), the receiving end and the transmitting end can be arranged oppositely.

10. a dishwasher, comprising the drawer-type cabinet structure of any one of claims 1 to 9.