CN211369976U - Automatic door opening device and household appliance - Google Patents
Automatic door opening device and household appliance Download PDFInfo
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- CN211369976U CN211369976U CN201920605791.9U CN201920605791U CN211369976U CN 211369976 U CN211369976 U CN 211369976U CN 201920605791 U CN201920605791 U CN 201920605791U CN 211369976 U CN211369976 U CN 211369976U
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- automatic door
- cavity
- elastic element
- ejector rod
- door opener
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Abstract
The utility model belongs to the technical field of domestic appliance, specifically speaking relates to an automatic door opener, automatic door opener includes casing, wax motor and knock-out lever, the wax motor is located the output has in the casing, the knock-out lever is located through elastic element the place ahead of output, so that stretch out or retract along door body switching direction during the wax motor action in the casing. Automatic door opener simple structure, stability are good, be convenient for realize opening the door automatically. The utility model discloses still relate to one kind and install automatic door opener's domestic appliance.
Description
Technical Field
The utility model belongs to the technical field of domestic appliance, specifically speaking relates to an automatic door opener and domestic appliance.
Background
The appearance of the dish washing machine makes important contributions to the labor liberation and the improvement of human life, and the dish washing machine is a necessary household appliance at present. The performances of the dishwasher such as cleaning, energy consumption, drying and the like are mutually related, and the change of parameters can restrict one performance while improving the other performance. After the rinsing of the dish-washing machine is finished, the dish-washing machine is dried, if the temperature is lower, the water on the tableware is slowly evaporated, and the water on the tableware is more remained when the washing is finished, so that the drying rate is low; the temperature is higher, the drying rate of the tableware is improved, but the power consumption is increased, and the energy consumption level is low. In order to coordinate drying rate and energy consumption, an automatic door opening mechanism is provided.
For example, chinese patent application 201710422877.3 discloses an automatic mechanism of opening door, including installing the subassembly of opening the door on dish washer, the subassembly of opening the door include box body, wax motor, door knock-out lever and door knock-out lever driving lever, the wax motor establish in the box body, door knock-out lever driving lever one end normal running fit in the box body, the door knock-out lever other end be connected with the door knock-out lever, the piston rod and door knock-out lever middle part of wax motor be connected, the piston rod of wax motor drive door knock-out lever driving lever and rotate, door knock-out lever indentation when the swing of door knock-out lever driving lever or stretch out the box body. The technical scheme of the patent application has the advantages of multiple parts, complex connection, easy damage after long-term use and poor stability.
In view of this, the present invention is especially provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides an automatic door opener and domestic appliance.
In order to solve the technical problem, the utility model adopts the following basic concept:
the utility model provides an automatic door opener, includes casing, wax motor and liftout pole, the wax motor is located in the casing and have the output end, the liftout pole is located through elastic element the place ahead of output end to when the wax motor moves, stretch out or retract along the door body direction of opening and close in the casing.
As an implementation manner, a first cavity and a second cavity which are communicated through a connecting piece are arranged in the shell, the wax motor is arranged in the first cavity, one side of the connecting piece is abutted to the output end, the other side of the connecting piece is connected with the ejector rod through the elastic element, and the connecting piece and the ejector rod are slidably arranged in the second cavity.
In one embodiment, a sliding groove is formed in an inner wall of the second chamber, the connecting member and the ejector rod are respectively provided with a first sliding portion and a second sliding portion corresponding to the sliding groove, and the first sliding portion and the second sliding portion are respectively connected to the sliding groove.
In one embodiment, a third chamber is formed by the connection piece and the end of the ejector rod facing the elastic element, and the elastic element is telescopically arranged in the third chamber.
As an embodiment, the connecting piece comprises a first bottom wall and a first peripheral wall, one side of the first bottom wall is abutted with the output end, and the other side of the first bottom wall and the first peripheral wall form a first cavity with an opening facing the elastic element;
the ejector rod is provided with a second bottom wall and a second peripheral wall correspondingly facing the end part of the elastic element, the second bottom wall and the second peripheral wall form a second cavity opposite to the first cavity, and the first cavity and the second cavity form the third cavity.
In one embodiment, the inner walls of the two opposite sides of the second chamber are respectively provided with a sliding slot, and the first and second peripheral walls are respectively provided with a first sliding part or a second sliding part corresponding to the sliding slots on the inner walls of the two opposite sides.
As an embodiment, a side of the connecting piece facing the elastic element and an end of the ejector rod facing the elastic element are respectively provided with a sleeve column, the elastic element is a spring, and two ends of the spring are respectively sleeved on the sleeve columns.
Another object of the present invention is to provide a household appliance, which comprises a door body, an arbitrary automatic door opener is disposed in the direction of the door body to open and close, so as to utilize the door body to open a set angle when entering the drying stage.
As an implementation mode, the household appliance comprises an installation upright post, a guide hole is formed in a position of the installation upright post corresponding to the opening and closing direction of the door body, and an ejector rod of the automatic door opening device penetrates through the guide hole.
As an implementation mode, a clamping protrusion is arranged on a shell of the automatic door opener, a clamping hole is arranged on the mounting upright post, and the clamping protrusion is connected with the clamping hole to fix the automatic door opener on the household appliance.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:
automatic door opener simple structure, spare part is few and the setting mode is simple and convenient firm, not fragile and just the action is convenient. Domestic appliance setting automatic door opener has promoted drying property and need not increase the energy consumption.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, 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. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is an exploded view of the automatic door opener according to the present invention;
fig. 2 is a sectional view of the automatic door opening device of fig. 1;
FIG. 3 is a schematic structural view of the automatic door opener of the present invention installed on a dishwasher;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic structural view of the automatic door opener of the present invention installed on a dishwasher;
FIG. 6 is an enlarged view of portion B of FIG. 5;
fig. 7 is a partial schematic structural view of the automatic door opener of the present invention.
The figure is marked with: 100. an automatic door opening device; 1. a housing; 2. a wax motor; 3. ejecting the rod; 4. an elastic element; 5. an output end; 6. a connecting member; 7. a chute; 8. mounting the upright post; 9. a guide hole; 10. a first sliding section; 11. a second sliding part.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following description will clearly and completely describe the technical solutions in the embodiments with reference to the drawings of the embodiments of the present invention, and the following embodiments are used for illustrating the present invention but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be understood in concrete terms by those skilled in the art.
Example 1
As shown in fig. 1 to 7, an automatic door opening device includes a housing 1, a wax motor 2 and an ejector rod 3, wherein the wax motor 2 is disposed in the housing 1 and has an output end 5, and the ejector rod 3 is disposed in front of the output end 5 through an elastic member 4 so as to extend or retract into the housing 1 along a door opening and closing direction when the wax motor 2 is operated.
Automatic door opener simple structure, spare part is few and the setting mode is simple and convenient firm, not fragile and just the action is convenient.
The wax motor is characterized in that a first cavity and a second cavity which are communicated through a connecting piece 6 are arranged in the shell 1, the wax motor 2 is arranged in the first cavity, one side of the connecting piece 6 is abutted to the output end 5, the other side of the connecting piece is connected with the ejector rod 3 through the elastic element 4, and the connecting piece 6 and the ejector rod 3 are slidably arranged in the second cavity.
The inner wall of the second cavity is provided with a sliding groove 7, the connecting piece 6 and the ejector rod 3 are respectively provided with a first sliding part 10 and a second sliding part 11 corresponding to the sliding groove 7, and the first sliding part 10 and the second sliding part 11 are respectively connected with the sliding groove 7 correspondingly.
In one embodiment, a third chamber is formed by the connection 6 between the side facing the elastic element 4 and the end of the ejection rod 3 facing the elastic element 4, in which the elastic element 4 is telescopically arranged.
As an embodiment, the connecting piece 6 comprises a first bottom wall and a first peripheral wall, the first bottom wall having one side abutting against the output end 5 and the other side forming with the first peripheral wall a first cavity having an opening facing the elastic element 4;
the end of the ejector rod 3 facing the elastic element 4 is correspondingly provided with a second bottom wall and a second peripheral wall, the second bottom wall and the second peripheral wall form a second cavity opposite to the first cavity, and the first cavity and the second cavity form the third cavity.
The inner walls of the two opposite sides of the second chamber are respectively provided with a sliding chute 7, and the first peripheral wall and the second peripheral wall are respectively provided with a first sliding part 10 or a second sliding part 11 corresponding to the sliding chutes 7 on the inner walls of the two opposite sides.
In one embodiment, a side of the connecting member 6 facing the elastic element 4 and an end of the ejector rod 3 facing the elastic element 4 are respectively provided with a sleeve column, the elastic element 4 is a spring, and two ends of the spring are respectively sleeved on the sleeve columns.
The utility model also provides a dish washer, including the door body, its characterized in that set up more than in the direction of the switching of the door body automatic door opener 100 to utilize when getting into dry stage automatic door opener 100 will the setting angle is opened to the door body.
The dish washer starts, sets up washing time and washing temperature, when carrying out the drying stage after the rinsing, the automatic door opener 100 of control circular telegram operation, and the wax among the wax motor 2 is heated the inflation and is made output 5 outwards extend, and then makes connecting piece 6 slide compression spring forward, and ejector pin 3 receives the effect of spring to stretch out casing 1, applys the effort to the door body of dish washer, opens the door body. When the detected drying reaches the set condition, the automatic door opening device 100 is controlled to be powered off, the wax in the wax motor 2 is solidified and contracted, the output end 5 is contracted, the spring is deformed and recovered, the connecting piece 6 is enabled to slide and recover to the original position, the ejection rod 3 is retracted into the shell 1 under the driving action of the spring, and the door body is closed.
Dish washer realize the air flow of inner bag through automatic door opener 100, reduce the condensation of moisture at the inner bag inner wall, reduced dry secondary influence, improve drying rate, reduced the required heat energy of drying process.
As an implementation mode, the utility model discloses an automatic door opener 100 carries out the accordant connection through the structure of self and the component part of dish washer, for example, the dish washer is including installation stand 8, installation stand 8 with the corresponding position in direction of the switching of the door body sets up guiding hole 9, automatic door opener's knock-out lever 3 passes guiding hole 9. The shell 1 of the automatic door opening device 100 is provided with a clamping protrusion, the mounting upright post 8 is provided with a clamping hole, and the clamping protrusion is connected with the clamping hole to fix the automatic door opening device 100 on a dish washing machine.
The installation mode can reduce or avoid the use of connecting elements such as screws and the like, and the automatic door opening device 100 is clamped with the self structure of the installation upright post 8 of the dishwasher, so that the installation is stable and convenient.
Example 2
This example is a further definition or optimization of example 1.
The wax motor 2 is arranged in the first cavity, one side of the connecting piece 6 is abutted to the output end 5, the other side of the connecting piece 6 is connected with the ejector rod 3 through the elastic element 4, and the connecting piece 6 and the ejector rod 3 are slidably arranged in the second cavity.
The central part of the first bottom wall of the connecting piece 6 is provided with a through hole, and the output end 5 of the wax motor 2 is clamped in the through hole.
The inner walls of two opposite sides of the second chamber are respectively provided with a sliding chute 7, two sides of the first peripheral wall of the connecting piece 6 are respectively provided with a first sliding part 10, and each first sliding part 10 is respectively connected with the sliding chute 7 on the inner wall of the second chamber on the corresponding side.
Second sliding parts 11 are respectively arranged on two sides of a second peripheral wall of the ejection rod 3, which is arranged towards the end part of the elastic element 4, and each second sliding part 11 is respectively connected with the sliding groove 7 on the inner wall of the second chamber on the corresponding side.
The sliding groove 7 is a strip groove body extending along the opening and closing direction of the door body of the dish washing machine, and the first sliding part 10 or the second sliding part 11 is a cuboid-shaped protrusion. Connecting piece 6 orientation one side of elastic element 4 the ejector rod 3 orientation the tip of elastic element 4 is equipped with the cover post respectively, and the both ends of spring suit respectively on the cover post, the tip of cover post is provided with limit structure respectively to avoid the tip of spring certainly cover and entangle and go up to draw and take off. The sleeve column on the first bottom wall of the connecting piece 6 extends along the periphery of the through hole towards the spring direction.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or equivalent changes to the technical content of the above description without departing from the scope of the present invention.
Claims (9)
1. An automatic door opening device comprises a shell, a wax motor and an ejector rod, wherein the wax motor is arranged in the shell and is provided with an output end, and the automatic door opening device is characterized in that the ejector rod is arranged in front of the output end through an elastic element so as to extend out of or retract into the shell along the opening and closing direction of a door body when the wax motor acts;
the wax motor is arranged in the first cavity, one side of the connecting piece is abutted to the output end, the other side of the connecting piece is connected with the ejector rod through the elastic element, and the connecting piece and the ejector rod are slidably arranged in the second cavity.
2. The automatic door opener according to claim 1, wherein a sliding groove is formed on an inner wall of the second chamber, the connecting member and the eject lever are respectively provided with a first sliding portion and a second sliding portion corresponding to the sliding groove, and the first sliding portion and the second sliding portion are respectively connected to the sliding groove.
3. The automatic door opener according to claim 2, characterized in that the coupling between the side of the connecting member facing the elastic element and the end of the ejector rod facing the elastic element forms a third chamber in which the elastic element is telescopically arranged.
4. The automatic door opener according to claim 3, characterized in that said connecting member comprises a first bottom wall and a first peripheral wall, said first bottom wall having one side abutting said output end and the other side forming with said first peripheral wall a first cavity having an opening facing said elastic element;
the ejector rod is provided with a second bottom wall and a second peripheral wall correspondingly facing the end part of the elastic element, the second bottom wall and the second peripheral wall form a second cavity opposite to the first cavity, and the first cavity and the second cavity form the third cavity.
5. The automatic door opener according to claim 4, wherein the inner walls of the second chamber on opposite sides are respectively provided with sliding grooves, and the first and second peripheral walls are respectively provided with a first sliding portion or a second sliding portion corresponding to the sliding grooves on the inner walls on opposite sides.
6. The automatic door opener according to any one of claims 3 to 5, wherein a side of the connecting member facing the elastic member and an end of the eject lever facing the elastic member are respectively provided with a sleeve post, the elastic member is a spring, and both ends of the spring are respectively sleeved on the sleeve posts.
7. An electric home appliance comprising a door body, wherein the automatic door opening device according to any one of claims 1 to 6 is provided in a direction in which the door body is opened and closed, so that the door body is opened by a set angle by the automatic door opening device when entering a drying stage.
8. The household appliance according to claim 7, wherein the household appliance comprises an installation upright post, a guide hole is formed in a position of the installation upright post corresponding to the opening and closing direction of the door body, and an ejector rod of the automatic door opening device penetrates through the guide hole.
9. The household appliance according to claim 8, wherein a clamping protrusion is arranged on the housing of the automatic door opener, a clamping hole is arranged on the mounting upright post, and the clamping protrusion is connected with the clamping hole to fix the automatic door opener on the household appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605791.9U CN211369976U (en) | 2019-04-28 | 2019-04-28 | Automatic door opening device and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605791.9U CN211369976U (en) | 2019-04-28 | 2019-04-28 | Automatic door opening device and household appliance |
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| Publication Number | Publication Date |
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| CN211369976U true CN211369976U (en) | 2020-08-28 |
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| CN201920605791.9U Active CN211369976U (en) | 2019-04-28 | 2019-04-28 | Automatic door opening device and household appliance |
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| CN (1) | CN211369976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852241A (en) * | 2019-04-28 | 2020-10-30 | 青岛海尔洗碗机有限公司 | Automatic door opening device and household appliance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852241A (en) * | 2019-04-28 | 2020-10-30 | 青岛海尔洗碗机有限公司 | Automatic door opening device and household appliance |
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