阅读说明：本技术 一种抽屉式箱体结构及洗碗机 (Drawer type box structure and dish washer ) 是由 徐伟 杨林 于 2018-06-11 设计创作，主要内容包括：本发明公开了一种抽屉式箱体结构及洗碗机,涉及洗碗机技术领域。抽屉式箱体结构包括设置有开口的箱体、设置在所述箱体内的抽屉、推杆及驱动组件,所述推杆与所述箱体的内壁转动连接,且所述推杆的转动中心偏心设置；所述驱动组件用于驱动所述推杆转动至水平位置,以将所述抽屉推出所述箱体外。该抽屉式箱体结构中,可以通过驱动组件驱动推杆转动,从而将抽屉推出箱体外,解决了现有技术中用户在拉出抽屉的初始阶段需要施加的力较大的问题,能够实现自动打开抽屉,操作省力且方便,降低操作者的操作强度；还可以避免操作者操作不当引起的餐具磕碰损坏及安全风险,提高抽屉式箱体结构的可靠性。(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 rotatably connected with the inner wall of the box body, and the rotating center of the push rod is eccentrically arranged; the driving assembly is used for driving the push rod to rotate to a horizontal position so as to push the drawer out of the box body. In the drawer type box body structure, the push rod can be driven to rotate by the driving assembly, 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.)

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 (3), the push rod (3) is rotatably connected with the inner wall of the box body (1), and the rotating center (31) of the push rod (3) is eccentrically arranged along the pushing and pulling direction of the drawer (2);

The driving assembly (4) is used for driving the push rod (3) to rotate to a horizontal position, so that the drawer (2) is pushed out of the box body (1).

2. a drawer-type box structure according to claim 1, characterized in that said actuation assembly (4) comprises:

The motor (43), the said motor (43) is set up in the said container body (1);

The wire wheel (42), the said wire wheel (42) is connected with said motor (43) rotatably; and

One end of the wire rope (41) is wound on the wire wheel (42), and the other end of the wire rope (41) is connected with the push rod (3).

3. The drawer-type box structure of claim 1, wherein an abutting part (21) is provided on the outer side wall of the drawer (2), and when the push rod (3) rotates to the horizontal position, the push rod (3) abuts against the abutting part (21).

4. A drawer-type box structure according to claim 3, characterized in that the side of said abutment (21) facing said push rod (3) is provided with a sliding slot (211) in the vertical direction, the end of said push rod (3) being able to slide inside said sliding slot (211).

5. The drawer-type box structure of claim 4, wherein the cross-sectional width of the sliding groove (211) is gradually reduced along the depth direction of the sliding groove (211).

6. The drawer-type box structure of claim 1, further comprising a controller electrically connected to the drive assembly (4).

7. the drawer-type box structure of claim 6, further comprising a sensor assembly electrically connected to the controller, the sensor assembly being configured to detect whether the push rod (3) is rotated to a horizontal position.

8. the drawer-type box structure of claim 7, 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) or the push rod (3), and when the push rod (3) rotates to the horizontal position, the receiving end and the transmitting end are arranged oppositely.

9. the drawer-type box structure according to any one of claims 1 to 8, wherein one push rod (3) and one drive assembly (4) are respectively provided at both sides of the drawer (2), and the two push rods (3) are symmetrically provided.

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

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 rotatably connected with the inner wall of the box body, and the rotating center of the push rod is eccentrically arranged;

And the driving assembly is used for driving the push rod to rotate to a horizontal position so as to push the drawer out of the box body.

wherein the drive assembly comprises:

The motor is arranged in the box body;

the wire wheel is rotationally connected with the motor; and

and one end of the wire rope is wound on the wire wheel, and the other end of the wire rope is connected with the push rod.

the outer side wall of the drawer is convexly provided with a butting part, and when the push rod rotates to the horizontal position, the push rod is butted with the butting part.

Wherein, butt portion one side towards the push rod is provided with the spout along vertical direction, the tip of push rod can slide in the spout.

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

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

The drawer type box 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 push rod rotates to a horizontal position 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 or the push rod, and when the push rod rotates to the horizontal position, the receiving end and the transmitting end are arranged oppositely.

The two sides of the drawer are respectively provided with one push rod and one driving assembly, and the two push rods are symmetrically arranged.

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

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

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 to rotate by the driving assembly, 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; 2. a drawer; 21. an abutting portion; 211. a chute; 3. a push rod; 31. a center of rotation; 4. a drive assembly; 41. a cord; 42. a wire wheel; 43. 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 3 and drive assembly 4 in this embodiment, can be automatically with drawer 2 to box 1 outer release one section distance, 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 the cooperation of push rod 3 and drive assembly 4, can also avoid user's operating force too big, too violently and lead to the tableware collision in the drawer 2 to damage, also can avoid user's injury, be favorable to improving user's use and experience.

specifically, as shown in fig. 2, the push rod 3 is rotatably disposed on the inner wall of the box 1, and the rotation center 31 of the push rod 3 is eccentrically disposed along the push-pull direction of the drawer 2, i.e., the distance between the rotation center 31 of the push rod 3 and both ends of the push rod 3 in the length direction is different. In this embodiment, the end of the push rod 3 that is farther from the rotation center 31 is disposed toward the opening of the case 1. When the drawer 2 is pushed into the box 1, the push rod 3 is free from external force, and under the action of self gravity, one end of the push rod 3 close to the opening is heavier, and the other end is lighter, so that the push rod 3 automatically rotates to a balance position around the rotation center 31, and as shown by a dotted line in fig. 2, the longer end is inclined downwards. When the box structure needs to be opened, the driving assembly 4 drives the push rod 3 to rotate anticlockwise as shown in fig. 2, so that the push rod 3 rotates to a horizontal position, in the process, the end part, close to the opening of the box 1, of the push rod 3 is in contact with the drawer 2, the drawer 2 is pushed out of the box 1, and the automatic opening of the drawer 2 is realized.

In this embodiment, the distance from the rotation center 31 of the push rod 3 to the end close to the opening of the box 1 does not need to be too long, and only when the push rod 3 is ensured to be horizontal, 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 push rod 3 and the driving component 4, 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, the driving assembly 4 includes a cord 41, a reel 42 and a motor 43, the motor 43 may be disposed inside the box 1, the reel 42 is connected to the motor 43, the motor 43 may drive the reel 42 to rotate, one end of the cord 41 is wound on the reel 42, and the other end is connected to the push rod 3. As shown in fig. 2, a string 41 is connected to an end of the push rod 3 near the inside of the casing 1. When the drawer 2 needs to be opened, the motor 43 drives the reel 42 to rotate, so that the cord 41 is wound on the reel 42 in a tightening manner, the push rod 3 is driven to rotate anticlockwise around the rotation center 31, and the push rod 3 is gradually leveled and pushes the drawer 2 outwards from the box body 1.

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 4, and the controller may control the driving assembly 4 to operate, so as to automatically open the drawer 2. The controller can comprise a control panel and a control circuit, 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 43 is controlled to drive the wire wheel 42 to rotate through the operation instruction, so that the drawer 2 is pushed out; in order to prevent the push rod 3 from obstructing the drawer 2 from being closed when the user closes the drawer 2, after the controller controls the driving assembly 4 to drive the push rod 3 to be horizontal, the motor 43 can be controlled to rotate reversely, so that the wire wheel 42 releases the wire rope 41, the wire rope 41 no longer applies force to the push rod 3, and the push rod 3 returns to the initial position under the self gravity, so that the user can close the drawer 2 as required.

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 3 to push the drawer 2, the outer side wall of the drawer 2 may further be provided with an abutting portion 21, the abutting portion 21 is configured to be matched with an end portion of the push rod 3, that is, in the counterclockwise rotation process of the push rod 3, the end portion of the push rod 3 abuts against the abutting portion 21, and the drawer 2 is pushed out of the box body 1 by applying a force to the abutting portion 21.

Specifically, as shown in fig. 3, the abutting portion 21 is provided with a sliding groove 211 along a vertical direction toward one side of the push rod 3, the end of the push rod 3 can slide along the sliding groove 211 in the rotating process of the push rod 3, the sliding groove 211 can not only play a guiding role for the push rod 3, but also reduce the friction between the push rod 3 and the abutting portion 21, so that the drawer 2 can be opened more smoothly.

When the user continues to take out drawer 2 outside box 1 or push rod 3 was located initial position, push rod 3 will break away from with spout 211, for convenience push rod 3 rotates tip and the spout 211 cooperation of in-process push rod 3 to horizontal position, the cross section width of spout 211 reduces along the degree of depth direction of spout 211 gradually, and the opening width of spout 211 is great promptly, and the tip of push rod 3 stretches into in the spout 211 easily.

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, the sensor component is configured to detect whether the push rod 3 rotates to the horizontal position, when the push rod 3 rotates to the horizontal position, the sensor component sends a signal to the controller, and the controller controls the motor 43 to stop rotating according to the received signal. Specifically, the sensor assembly may be a contact sensor or a non-contact sensor, 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 body 1, and the other is disposed on the outer wall of the drawer 2 or the push rod 3. When the push rod 3 rotates to the horizontal position, 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 43 to stop working.

when the user pulls out the drawer 2 completely, or the user closes the drawer 2 through the selection of controller, need to make push rod 3 resume initial position to prevent that push rod 3 from keeping horizontal position to influence drawer 2 and pushing into box 1, specifically, controller control motor 43 antiport for cotton rope 41 relaxes, and push rod 3 can resume initial position under self action of gravity.

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 3 and a driving component 4, and the two push rods 3 are symmetrically arranged. When the drawer 2 is opened, the two driving components 4 are driven simultaneously, so that the two push rods 3 run synchronously, the drawer 2 is 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.