CN211583005U - a dishwasher - Google Patents

Abstract

The utility model discloses a dishwasher, which comprises a main body, a cover body, an electromagnet, a moving part and a reset part. The moving part is acted by the electromagnet to keep at a first position when the electromagnet is energized; the reset part is powered off when the electromagnet is turned off. When the moving piece is at the second position, the moving piece pushes against the cover to keep it away from the closed opening, and when at the first position, the cover is allowed to close the opening. In the dishwasher with the above structure, through the action of the electromagnetic component and the reset component on the force in the opposite direction of the moving component, the moving component is kept in a position that does not act on the cover body when the dishwasher is in operation, and when the dishwasher is completed Then, the moving part is pressed against the cover body, so as to realize the function of automatically opening the cover body of the dishwasher, and it is convenient for the water vapor to escape during the drying process of the dishwasher.

Description

a dishwasher

technical field

The utility model relates to the technical field of dishwashers, in particular to a dishwasher.

Background technique

As a kind of kitchen equipment that can automatically clean dishes and other tableware, the dishwasher is favored by more and more families with the development of social conditions. The current dishwashers can be divided into desktop dishwashers, cabinet dishwashers and sink-integrated dishwashers according to their structure. There are differences in their installation methods, but the composition and structure are generally the same, including a main body, a cover, an inner cavity, The spray washing part, the drying part and the electric control module, the cover body and the main body cooperate with the main body to form a sealed inner chamber when the dishwasher is working, and the drying part dries the dishes after the dishwashing process is completed. The sealing between the lid and the main body of the current dishwasher is mainly achieved by magnetic suction. After washing, the lid needs to be opened manually. Therefore, in the drying process after washing, the water vapor cannot escape from the inside of the sealed dishwasher. out, resulting in poor drying effect.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the above-mentioned defects or problems existing in the background art, and to provide a dishwasher, so as to solve the problem that the existing dishwasher cannot automatically open the cover after the work is completed, resulting in poor drying effect.

In order to achieve the above object, the utility model adopts the following technical solutions:

A dishwasher, comprising a main body and a cover body, the main body has an opening for taking and placing tableware, the cover body is hinged with the main body and the opening is closed or opened by rotating, when the dishwasher is working The cover body closes the opening; it also includes: an electromagnetic part, which is fixed on the main body and connected with the working power supply of the dishwasher; a moving part, which moves between the first position and the second position along the vertical direction and is subject to the electromagnetic The element acts on the electromagnet and keeps it in the first position; the reset element acts between the moving element and the main body, and pushes the moving element to remain in the second position when the electromagnetic element is de-energized; the moving element is located in the second position When the cover body is pressed against the cover body to keep the position away from the closed opening, the cover body is allowed to close the opening when it is in the first position.

Further, the moving member includes a base and an action rod, and the action rod is fixedly connected to the base and used to abut the cover body.

Further, it also includes a casing, the casing is fixed to the main body, and the moving member is located in the casing and is restricted to move in a vertical direction by the casing.

Further, the action rod includes a first rod body and a second rod body, one end of the first rod body is fixed to the base, and the other end is pressed against the bottom of the second rod body; the top of the second rod body is used to abut the cover body .

Further, it also includes a guide piece; the guide piece is fixed on the top of the housing, the second rod body penetrates the guide piece; the inner wall of the guide piece is provided with a guide groove along the movement direction of the moving piece, and the second rod body side The wall is provided with a guide block matched with the guide groove.

Further, a buffer member is also included, the buffer member is installed between the first rod body and the second rod body, and the first rod body drives the second rod body to move by pressing against the buffer member.

Further, one end of the guide groove of the guide member is closed, and when the moving member moves to the second position, the guide block on the second rod body abuts against the closed end of the guide groove to limit the continued movement of the second rod body.

As can be seen from the above description of the present utility model, with respect to the prior art, the present utility model has the following beneficial effects:

1. The moving part reciprocates between the first position and the second position under the action of the electromagnet and the reset part. When the dishwasher is working, the electromagnet is energized to drive the moving part to remain in the first position. At this time, the moving part is not on the cover. The cover body keeps the state of closing the opening of the main body of the dishwasher. After the dishwasher is completed, the electromagnet is powered off and loses its effect on the moving piece. The moving piece presses against the cover body under the action of the reset piece, so that the cover body Leave from the position where the opening is closed, so that the inside of the dishwasher main body is communicated with the outside world, and the water vapor generated by the dishwasher during drying can escape, thereby improving the drying efficiency.

2. The first rod body and the second rod body are arranged to provide a certain buffer for the movement of the second rod body.

3. The guide piece is provided, and the cooperation between the guide groove and the guide block is used to avoid the rotation of the second rod body during the movement process, and at the same time, the skew of the second rod body can be avoided.

4. Set up buffer parts to further provide buffering effect.

5. Set a guide groove closed at one end to prevent the second rod from coming out of the guide.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a schematic diagram of a closed lid of an embodiment of the dishwasher provided by the present invention;

FIG. 2 is a schematic view of opening the cover of an embodiment of the dishwasher provided by the utility model;

3 is a structural exploded view of an embodiment of a dishwasher lid opening device provided by the utility model;

4 is a schematic structural diagram of the lid opening device of FIG. 3 in a first position;

5 is a schematic structural diagram of the lid opening device of FIG. 3 in a second position;

6 is a schematic structural diagram of a guide in the cover opening device of FIG. 3;

7 is a schematic structural diagram of a second rod body in the cover opening device of FIG. 3;

FIG. 8 is a schematic structural diagram of the buffer member in the cover opening device of FIG. 3 .

Description of main reference signs:

10, main body; 20, cover body; 31, second rod body; 311, guide block; 32, electromagnet; 33, guide piece; 331, guide groove; 34, buffer piece; 35, reset piece; 36, base; 361 , the first rod body; 37, the shell.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are preferred embodiments of the invention and should not be considered as exclusions of other embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the claims, description and the above drawings of the present utility model, unless otherwise expressly defined, the terms "first", "second" or "third" are used to distinguish different objects, rather than using the terms "first", "second" or "third". to describe a specific order.

In the claims, description and the above drawings of the present utility model, unless otherwise expressly defined, the terms "center", "horizontal", "longitudinal", "horizontal", "vertical", "top ", "bottom", "inside", "outside", "up", "down", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc. Or the positional relationship is based on the orientation and positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation or be constructed and oriented in a specific orientation. operation, so it should not be construed as limiting the specific protection scope of the present invention.

In the claims, description and the above drawings of the present utility model, unless otherwise clearly defined, the terms "fixed connection" or "fixed connection" should be used in a broad sense, that is, there is no displacement relationship and relative rotation between the two. Any connection of the relationship, that is to say including non-removably fixed connection, detachable fixed connection, integral and fixed connection by other means or elements.

In the claims, description and the above-mentioned drawings of the present invention, if the terms "including", "having" and their modifications are used, it is intended to mean "including but not limited to".

Referring to FIG. 1 and FIG. 2, it shows the structure diagram of the dishwasher provided by the present invention in the open and closed states, respectively, wherein the dishwasher mainly includes a main body 10, a cover 20, an electromagnetic part 32, a moving part, Reset piece 35 .

The main body 10 of the dishwasher is centrally controlled and forms an opening for taking and placing dishes. The cover 20 is hinged on the main body 10, and the opening can be closed or opened by rotating.

In the state shown in FIG. 1 , the cover body 10 of the dishwasher provided by the present invention is closely matched with the main body 10 to seal the opening of the main body 10, and the moving part is at the first position at this time; In the state, the moving part is located at the second position, the cover body 10 is lifted by the moving part, so that a gap with a certain width is formed between the cover body 20 and the opening of the main body 10, and the water vapor can escape from the space when the dishwasher is drying. The voids escape to improve drying efficiency.

As shown in FIG. 3 , the device for jacking up the cover body in the dishwasher provided by the present invention mainly includes a second rod body 31 , a guide member 33 , a buffer member 34 , a reset member 35 , The base 36 , the housing 37 and the electromagnet 32 .

The electromagnet 32 is fixed to the main body 10 and connected to the working power supply of the dishwasher. When the dishwasher is in operation, the electromagnet 32 is energized to generate magnetism. Piece 32 is also de-energized and the magnetism disappears.

The moving member moves between the first position and the second position in a specific direction and receives the action of the electromagnetic member 32 to maintain the first position when the electromagnetic member 32 is energized. And it is used to abut the cover body 20 . The action rod further includes a first rod body 361 and a second rod body 31 . One end of the first rod body 361 is fixed to the base 36 , the other end is pressed against the bottom of the second rod body 31 , and the top of the second rod body 31 is used to abut the cover body 20 . .

The reset member 35 acts between the moving member and the main body 10, and pushes the moving member to remain in the second position when the electromagnetic member 32 is powered off.

Specifically, the housing 37 is fixedly installed on the main body 10. As shown in FIG. 4 and FIG. 5, the electromagnetic component 32 is fixed on the bottom of the housing 37, and is electrically connected to the working power supply of the dishwasher through a port. The power-on and power-off of the part 32 is synchronized with the working condition of the working power of the dishwasher. When the working power of the dishwasher is started, the electromagnetic part 32 is energized to generate a magnetic force, and when the working power of the dishwasher is turned off, the electromagnetic part 32 is cut off. disappear.

In this embodiment, the housing 37 is a hard object with a cylindrical inner cavity, which can be made of plastic or metal, and is fixed on the dishwasher body 10 .

The shape of the base 36 of the moving part matches the shape of the inner cavity wall of the casing 37, and is a circular plate-like structure, so as to move up and down along the axial direction of the casing 37 having a cylindrical inner cavity. The material of the base 36 can be a magnetic magnet or non-magnetic iron or iron alloy. After the electromagnetic element 32 generates a magnetic force, a magnetic attraction or magnetic repulsion is generated on the base 36 according to the requirements of different structural embodiments. For example, in the embodiment shown in FIG. 4 or 5, the electromagnetic member 32 is arranged below, and the base 36 is located above the electromagnetic member 32. When the moving member is in the first position, the base 36 is required to be adsorbed, so the material of the base 36 can be Specifically, iron or an iron alloy or a magnet with a polarity different from that of the electromagnet 32 is used, so that when the electromagnet 32 is energized, the base 36 is adsorbed and the moving part is lowered to the first position.

In another embodiment, if the electromagnet 32 is arranged above the base 36, the base 36 is required to be repelled when the moving part is in the first position, so the base 36 needs to use a magnet with the same polarity as the electromagnet 32, So that when the electromagnet 32 is energized, the base 36 is repelled and the moving member is lowered to the first position.

In the embodiment shown in FIG. 4 and FIG. 5 , a first rod body 361 is fixedly connected to the upper side of the base 36 , the first rod body 361 penetrates the upper surface of the housing 37 vertically upward, and a top end of the first rod body 361 is provided There is a flange extending outward, and the reset piece 35 is disposed between the flange of the first rod body 361 and the upper surface of the housing 37 . One end of the reset member 35 is pressed against the lower surface of the flange of the first rod body 361, and the other end is pressed against the upper surface of the casing 37. When the first rod body 361 is adsorbed by the electromagnetic member 32 along with the base 36 to the moving member in the first position , the reset member 35 is compressed, and after the electromagnetic force of the electromagnetic member 32 is broken and disappears, the reset member 35 restores its deformation and pushes the first rod body 361 to move up, so that the moving member moves to the second position and maintains it. The reset member 35 can be specifically a spring.

A guide member 33 is also fixedly installed above the casing 37 , the specific structure of which is shown in FIG. For fixing, the smaller diameter part is used for the movement of the first rod body 361 and the second rod body 31 , and provides limit and guidance for the second rod body 31 . A vertical guide groove 331 is provided on the inner side wall of a part with a smaller diameter. The guide groove 331 is a groove body with uniform spacing and uniform width carved along the inner side wall of the guide member 33 in the vertical direction. As shown in Fig. 7, the outer side wall of the second rod body 31 is provided with a guide block 311 that matches the shape of the guide groove 331. During assembly, after the second rod body 31 penetrates the upper surface of the guide member 33, the guide block 311 is located in the guide groove 331. In this way, the movement of the second rod body 31 is provided with the function of guiding and restricting the rotation.

At the same time, the top of the guide groove 331 of the guide member 33 is closed to form a limit surface opposite to the guide groove 331 . During the process of the second rod body 31 being pushed by the first rod body 361 , the guide block 311 moves in the guide groove 331 , when the moving part moves to the desired first position, that is, when the top end of the second rod body 31 abuts against the cover body 20 to form a certain opening angle, the guide block 311 abuts against the closed end of the guide groove 331, so that the second rod body 31 is prevented from coming out of the guide 33, which increases the stability of the overall structure.

A buffer member 34 is also provided between the second rod body 31 and the first rod body 361 , the bottom of the second rod body 31 has a concave recess, and the buffer member 34 has a base that matches the shape of the inner cavity of the guide member 33 and a It is matched with the recessed part of the second rod body 31 and inserted into the straight cylindrical part which is also used for the insertion of the first rod body 361 . The specific structure of the buffer member 34 is shown in FIG. 8 , and as shown in FIG. 4 and FIG. 5 , the first rod body 361 enters the inner cavity of the straight cylindrical portion of the buffer member 34 after passing through the upper surface of the housing 37 , and the reset member 35 is also located in the inner cavity of the straight cylindrical portion, and the first rod body 361 is limited to a certain extent by the buffer member 34 . When the restoring member 35 restores the deformation and pushes the first rod body 361 to move upward, the top end of the first rod body 361 abuts against the inner wall of the buffer member 34 and causes the buffer member 34 to move upward along the axial direction of the guide member 33 , thereby abutting against the second rod body 31 . The concave portion on the bottom surface pushes the second rod body 31 to move upward against the cover body 20 .

When assembling, it is divided into upper and lower parts. In the upper part of the cover opening device 30, firstly insert the second rod body 31 into the guide member 33 along the guide groove 331, and then place the buffer member 34 into the guide member 331 to complete the process. Assembly of the upper part; in the assembly of the lower part, first install the first rod body 361 and the base into the casing 37, and insert the first rod body 361 into the hole at the top of the casing 37 so that the first rod body 361 is exposed, and then the first rod body 361 is exposed. A reset piece 35 is installed between the top end of the rod body 361 and the top surface of the housing 37, and then the driving piece 32 is loaded into the bottom of the housing 37; 33 is fixedly connected with the housing 37, and finally the device is installed on the main body 10 of the dishwasher, and the driving member 32 is electrically connected with the electric control module of the dishwasher.

In specific use, when the dishwasher has not yet started to work, due to the action of the reset member 35, the top end of the second rod body 31 is in a position where a certain opening is opened against the cover body 20, that is, the moving member is in the first position (as shown in FIG. 4 ). The dishwasher starts to work, the working power is energized, the electromagnetic member 32 is energized to generate a magnetic force, the sound-absorbing base 36 moves downward, the first rod body 361 moves downward, the reset member 35 is compressed, and the buffer member 34 moves downward accordingly. , the second rod body 31 loses support and moves downward until the top of the second rod body 31 does not push the cover 20, that is, the moving part is in the second position (as shown in FIG. 5); during the operation of the dishwasher, Since the electromagnet 32 is always in an energized state, the lid body 20 of the dishwasher is always kept in a state of closing the opening of the main body 10 .

After the dishwasher is completed, the working power is cut off, the electromagnet 32 is cut off, the magnetic force of the electromagnet 32 disappears, and the base 36 can no longer be attracted, the reset piece 35 restores its deformation, and pushes the first rod body 361 to move upward, and the first rod body 361 moves upward. The rod body 361 presses against the buffer member 34, the buffer member 34 presses against the second rod body 31, the second rod body 31 moves the top cover body 20 upward, and lifts the cover body 20 to form an opening of a certain size, so that the main body of the dishwasher is The water vapor in 10 can escape.

The utility model provides a dishwasher, wherein the moving part reciprocates between a first position and a second position under the action of an electromagnetic part and a reset part, and the electromagnet is energized to drive the moving part to keep in the first position when the dishwasher is working. In the first position, at this time, the moving part has no effect on the cover body, and the cover body maintains the state of closing the opening of the main body of the dishwasher. Under the action, the cover body is pressed against the cover body, so that the cover body is separated from the position of the closed opening, so that the inside of the dishwasher is connected with the outside world, and the water vapor generated by the dishwasher can escape during drying, thereby improving drying efficiency.

The descriptions of the above specification and embodiments are used to explain the protection scope of the present invention, but do not constitute a limitation to the protection scope of the present invention. Through the enlightenment of the present invention or the above-mentioned embodiments, those of ordinary skill in the art can obtain an understanding of the present invention through logical analysis, reasoning or limited experiments in combination with common knowledge, common technical knowledge in the field and/or prior art. Modifications, equivalent replacements or other improvements of the embodiments or a part of the technical features thereof should all be included within the protection scope of the present invention.

Claims (7)

1. A dishwasher comprises a main body and a cover body, wherein the main body is provided with an opening for taking and placing tableware, the cover body is hinged with the main body and used for closing or opening the opening through rotation, and the cover body closes the opening when the dishwasher is in operation; it is characterized by also comprising: the electromagnetic part is fixedly connected to the main body and is connected with a working power supply of the dish washing machine;

the moving piece moves between a first position and a second position along the vertical direction and is kept at the first position when the electromagnetic piece is electrified under the action of the electromagnetic piece;

the reset piece acts between the moving piece and the main body and pushes the moving piece to be kept at the second position when the electromagnetic piece is powered off;

the moving piece is abutted against the cover body when located at the second position so as to enable the moving piece to be kept away from the position for closing the opening, and the moving piece is located at the first position so as to enable the cover body to close the opening.

2. The dishwasher of claim 1, wherein the moving member comprises a base and an actuating rod, the actuating rod being secured to the base and adapted to abut the cover.

3. The dishwasher of claim 2, further comprising a housing fixedly attached to the main body, wherein the moving member is located within the housing and is restrained by the housing from moving in a vertical direction.

4. The dishwasher of claim 3, wherein the action rod comprises a first rod and a second rod, one end of the first rod is fixedly connected to the base, and the other end of the first rod abuts against the bottom of the second rod; the top of the second rod body is used for propping against the cover body.

5. The dishwasher of claim 4, further comprising a guide; the guide piece is fixedly connected above the shell, and the second rod body penetrates through the guide piece; the inner wall of the guide piece is provided with a guide groove along the moving direction of the moving piece, and the side wall of the second rod body is provided with a guide block matched with the guide groove.

6. The dishwasher of claim 5, further comprising a buffer member disposed between the first rod and the second rod, wherein the first rod drives the second rod to move by abutting against the buffer member.

7. The dishwasher of claim 5, wherein the guide groove of the guide member is closed at one end, and the guide block of the second rod abuts against the closed end of the guide groove when the moving member moves to the second position to limit the second rod from moving further.

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