CN213787250U - Dish washing machine - Google Patents
Dish washing machine Download PDFInfo
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- CN213787250U CN213787250U CN202022231026.0U CN202022231026U CN213787250U CN 213787250 U CN213787250 U CN 213787250U CN 202022231026 U CN202022231026 U CN 202022231026U CN 213787250 U CN213787250 U CN 213787250U
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Abstract
The utility model provides a dish washing machine, which comprises a distance sensing device and an action device; the distance sensing device comprises a first sensing end and a second sensing end, the first sensing end is positioned on the door body, and the second sensing end is positioned on the machine body; the action device comprises a first action end and a second action end; the first action end is positioned on the door body, and the second action end is positioned on the machine body; apart from induction system and action device electricity and be connected, action device can start when the distance that apart from induction system detected between the door body and the organism reaches the threshold value to make the door body closed, the utility model discloses can be through detecting the position between the door body and the organism, thereby accomplish the closure of the door body automatically.
Description
Technical Field
The utility model belongs to the technical field of the washing equipment technique and specifically relates to a dish washer is related to.
Background
Most dish washing machines in the market at present adopt a traditional door lock structure, the door lock structure only gives feedback to the on and off of a door switch signal, and a door body can be easily opened manually in the running process of the machine, so that the mechanical child lock effect cannot be realized. In the market, a magnetic attraction principle is used by a certain machine type, but the magnetic attraction principle is only used as a door opening and closing signal and a door closing requirement, a mechanical child lock effect is not achieved, and the door body cannot be automatically attracted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dish washer can be through the position between the detection door body and the organism to the closure of the automatic completion door body.
On one hand, the utility model provides a dish washing machine, which comprises a distance sensing device and an action device;
the distance sensing device comprises a first sensing end and a second sensing end which are mutually matched, the first sensing end is positioned on the door body, and the second sensing end is positioned on the machine body;
the action device comprises a first action end and a second action end which are mutually matched; the first action end is positioned on the door body, and the second action end is positioned on the machine body;
the distance sensing device is electrically connected with the action device, and the action device can be started when the distance sensing device detects that the distance between the door body and the machine body reaches a threshold value, so that the door body is closed.
Further, the first action end is a coil end, and the second action end is a magnet end, or the first action end is a magnet end, and the second action end is a coil end.
Further, the magnet end comprises a first magnet, and the coil end comprises a first electromagnetic coil which is attracted with the first magnet after being electrified.
Further, the magnet end includes a second magnet, and the coil end includes a second electromagnetic coil that repels the second magnet after being energized.
Further, the first sensing terminal is a receiving terminal, and the second sensing terminal is a transmitting terminal, or the first sensing terminal is a transmitting terminal, and the second sensing terminal is a receiving terminal.
Furthermore, the transmitting end is a magnet, and the receiving end is a reed pipe.
Furthermore, the door body is rotatably connected with the machine body, one end of the door body, which is rotatably connected with the machine body, is a hinge end, and the other end of the door body is a free end.
Furthermore, the first action end is located at the free end, and the second action end is located in an area of the machine body corresponding to the free end.
Further, the first action end is the magnet end, and the second action end is the coil end.
Furthermore, a limiting device used for limiting the opening angle of the door body is arranged between the door body and the machine body.
Further, the dishwasher includes a controller for controlling the operation of the action device according to the electric signal of the distance sensing device; the controller is respectively electrically connected with the distance sensing device and the action device.
Has the advantages that:
the utility model provides a dish washing machine, first action end among the action device is located the door body, the second action end is located the organism, can produce suction between first action end and the second action end, first response end among the distance induction system is located the door body, the second response end is located the organism, first response end and the cooperation of second response end can sense whether the distance between the door body and the organism reaches first threshold value, when reaching first threshold value, distance induction system control action device makes the first action end and the second action end attract each other, in order to realize the closed operation of the door body; also can be when the door body is in the closure state, utilize the first action end among the action device and the second action end between the suction that lasts the production realize the long-time shutting of the door body, through the shutting effect for the door body can't be pulled open by external force, plays the child lock effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a dishwasher according to an embodiment of the present invention;
FIG. 2 is a schematic view of another structure of a dishwasher according to an embodiment of the present invention;
FIG. 3 is a top view of a dishwasher according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a limiting device according to an embodiment of the present invention.
Icon: 1-body; 2-a door body; 3-free end; 4-a hinge end; 5-a receiving end; 6-a transmitting end; 7-magnet end; 8-coil end; 9-a first magnet; 10-a first electromagnetic coil; 11-a second magnet; 12-a second electromagnetic coil; 13-a slide; 14-a second segment; 15-first stage; 16-friction block.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
The dishwasher according to fig. 1 to 3 comprises a distance sensing means and an actuating means;
the distance sensing device comprises a first sensing end and a second sensing end which are mutually matched, the first sensing end is positioned on the door body 2, and the second sensing end is positioned on the machine body 1;
the action device comprises a first action end and a second action end which are mutually matched; the first action end is positioned on the door body 2, and the second action end is positioned on the machine body 1;
the distance sensing device is electrically connected with the action device, and the action device can be started when the distance sensing device detects that the distance between the door body 2 and the machine body 1 reaches a threshold value, so that the door body 2 is closed.
The dish washing machine comprises a door body 2, a machine body 1 matched with the door body 2 and a distance sensing device, wherein the distance sensing device is used for detecting the distance between the door body 2 and the machine body 1; the action device is used for generating acting forces in different directions on the door body 2 so as to realize the opening or closing operation of the door body 2; the action device is also used for generating acting force with preset duration on the door body 2 in a closed state, and the acting force has the same direction with the acting force of the closing operation, so that the locking operation of the door body 2 is realized.
This scheme compares in traditional lock structure can realize promoting the opening or the closure of the door body 2 simultaneously to and the door body 2 in the closure state lasts the shutting, plays the effect of child's lock. The traditional door lock structure only gives feedback to the locking signal of the door body 2, in the running process of the machine, the door body 2 can be easily opened manually, the mechanical child lock cannot be achieved, the door body 2 needs to be pushed and pulled manually to open and close, the resistance of the door lock structure needs to be overcome in the pushing and pulling process, and the machine is inconvenient. Promote opening and shutting of the door body 2 through the action device in this scheme to realize opening or closed operation of the door body 2, also can be when the door body 2 is in the closed condition, make action device continuously operate, in order to realize the long-time shutting of the door body 2, through the blocking effect, make the door body 2 can't pull open by external force, avoid when dishwasher moves, because external force pulling leads to the door body 2 to open, arouse that washing liquid spills over in the dishwasher, or other operation failures.
The door body 2 in the scheme is opened or closed, automatic operation is carried out through the controller according to the position state of the door body 2 and the running state of the dish washing machine, manual intervention is not needed, and the automation degree of the dish washing machine is improved. Meanwhile, the locking operation and the opening and closing operation of the door body 2 are completed by the action device and controlled by the controller, so that the door body 2 is opened by overcoming the locking action or closed by overcoming the locking action smoothly, and the defect that the machine body 1 is likely to shift in the opening and closing process of pulling the door body 2 due to the opening and closing resistance of the traditional door lock structure is avoided.
In an alternative embodiment, the first action end is a coil end 8 and the second action end is a magnet end 7, or the first action end is a magnet end 7 and the second action end is a coil end 8.
Utilize the electromagnetic force that coil end 8 produced when circular telegram, attract mutually or repel mutually with the magnet of magnet end 7 department, magnet can adopt permanent magnet or electro-magnet, arrange coil end 8 and magnet end 7 respectively in door body 2 and organism 1, utilize the electromagnetic force as promoting the door body 2 and open or closed driving force, when the door body 2 is in the closure state, if coil end 8 lasts the circular telegram, then the door body 2 is in and is in the suction effect state that lasts between the organism 1, the external force of certain size can't offset the electromagnetic suction who acts on between the door body 2 and the organism 1 this moment, can't accomplish and open door body 2, consequently, play the effect of child lock.
In an alternative embodiment, the magnet end 7 comprises a first magnet 9 and the coil end 8 comprises a first electromagnetic coil 10 for attracting the first magnet 9 when energized. The magnet end 7 further comprises a second magnet 11 and the coil end 8 further comprises a second electromagnetic coil 12 for repelling the second magnet 11 when energized.
The repulsion and the attraction are respectively realized by two groups of magnets and coils, the second magnet 11 and the second electromagnetic coil 12 repel each other, and the opening operation of the door body 2 is completed by the thrust between the two magnets. The first magnet 9 and the first electromagnetic coil 10 attract each other, and the closing or locking operation of the door body 2 is completed by the pulling force between the first magnet and the first electromagnetic coil. The repulsion and attraction are respectively realized by two groups of magnets and coils, so that the first electromagnetic coil 10 and the second electromagnetic coil 12 can be electrified according to a preset circuit structure.
The scheme can select a single coil mode, the coil realizes the switching of electromagnetic attraction or repulsion through the change of the current direction, and the mode needs to introduce devices such as a commutator and the like, thereby increasing the complexity of the device.
In an alternative embodiment, when the dishwasher is in an energized state, the dishwasher is in a shutdown state or a standby state, and the distance between the door body 2 and the machine body 1 detected by the distance sensing device reaches a distance threshold, the second electromagnetic coil 12 is controlled to be energized to close the door body 2; or, when the dishwasher is in the power-on state and the dishwasher is in the running washing mode state, the second electromagnetic coil 12 is controlled to be powered on to lock the door body 2; or, when the dishwasher is in the power-on state and the dishwasher is in the pause washing mode state, the second electromagnetic coil 12 is controlled to be powered off; or, when the dishwasher is in the power-on state and the dishwasher is in the running drying mode state, the first electromagnetic coil 10 is controlled to be powered on to open the door body 2.
In an alternative embodiment, the first sensing terminal is a receiving terminal 5, and the second sensing terminal is a transmitting terminal 6, or the first sensing terminal is a transmitting terminal 6, and the second sensing terminal is a receiving terminal 5. The transmitting end 6 is a magnet, and the receiving end 5 is a reed switch.
The transmitting end 6 and the receiving end 5 are respectively located on the door body 2 and the machine body 1, a certain triggering distance, namely a distance threshold value is set, for example, 10mm, when the distance between the reed switch and the magnet is larger than 10mm, the reed switch is disconnected, and when the distance between the reed switch and the magnet is smaller than 10mm, the reed switch is closed. Typically the closing distance and the opening distance are not the same value. The on-off of the electromagnetic coil is controlled by the on-off of the distance sensing device.
The receiving end 5 is a reed switch and is used for being electrically connected with the controller to transmit electric signals, the transmitting end 6 is a magnet and can adopt a permanent magnet, external power supply is not needed, and the receiving end 5 is required to be electrically connected with the controller, so that the receiving end 5 is arranged on the machine body 1, on one hand, the integration level of the distance sensing device and the controller is increased, and on the other hand, too many circuit systems are prevented from being added in the door body 2.
In an alternative embodiment, the door body 2 is rotatably connected with the machine body 1, one end of the door body 2, which is used for being rotatably connected with the machine body 1, is a hinge end 4, and the other end of the door body 2 is a free end 3.
In an alternative embodiment, the first actuation end is located at the free end 3 and the second actuation end is located in the area of the body 1 corresponding to the free end 3.
The electromagnetic force between coil end 8 and magnet end 7 acts on the door body 2 for push-and-pull to the door body 2, and this scheme arranges coil end 8 or magnet end 7 in the free end 3 of the door body 2, makes the moment arm of force of the door body 2 that opens and shuts the biggest, and when the electromagnetic force size is certain, the moment of the door body 2 that opens and shuts is the biggest.
In an alternative embodiment, the first actuation end is a magnet end 7 and the second actuation end is a coil end 8.
In an alternative embodiment, the distance sensing means are located on the door 2 or body 1 at a corresponding position remote from the free end 3. The distance sensing device triggers the distance threshold value by means of magnetic force, and the action devices also depend on attraction or repulsion of the magnetic force, so that the distance sensing device needs to be far away from the action devices as far as possible when being arranged, and mutual interference between the distance sensing device and the action devices is avoided.
In an alternative embodiment, a limiting device for limiting the opening angle of the door body 2 is arranged between the door body 2 and the machine body 1.
As shown in fig. 4, the limiting device includes a friction block 16 disposed on the door body 2 and a two-section slideway 13 disposed on the machine body 1, the friction block 16 is pressed against one side of the slideway 13, the slideway 13 is arc-shaped, when the friction block 16 moves on the slideway 13 along with the opening and closing of the door body 2, a friction force is generated between the slideway 13 and the friction block 16, the friction force is related to the friction coefficient between the friction block 16 and the surface of the slideway 13, the slideway 13 is two-section, the friction coefficient of the first section 15 is small, and the friction coefficient of the second section 14 is large. When the door body 2 is opened at a small angle, the friction block 16 is contacted with the first section 15 of the slideway 13, and the friction force between the two is small; when the door body 2 is opened at a large angle, the friction block 16 is in contact with the second section 14 of the slideway 13, and the friction force between the two is large.
The door body 2 and the machine body 1 in the scheme are rotatably connected, the hinge point is positioned at the hinge end 4 at the lower end of the door body 2, so that the hinge point is acted by the gravity moment of the door body 2 in the opening process of the door body 2, the door body 2 can be opened to the maximum state under the action of gravity, in order to ensure that the door body 2 is opened to a certain angle by the repulsion force of the second magnet 11 and the second electromagnetic coil 12, the subsequent angle needs to be manually opened by an operator, a limiting device is arranged between the door body 2 and the machine body 1 in the scheme, the limiting device can provide a smaller damping effect in a certain angle range, when the door body 2 is opened to a certain angle, the damping effect of the limiting device is increased, the rotating resistance between the door body 2 and the machine body 1 can offset the resultant moment of the gravity moment of the door body 2 and the moment of the electromagnetic repulsion force, and the door body 2 keeps a certain opening angle, the opening state with a larger angle needs the operator to manually pull the door body 2.
In an alternative embodiment, the dishwasher comprises a controller for controlling the operation of the action means in dependence on the electrical signal from the distance sensing means; the controller is electrically connected with the distance sensing device and the action device respectively.
The controller is used for detecting the electric signal of the distance sensing device and the operation of the dish-washing machine, so that the action device is controlled to attract the door body 2, or the action device is sent out the electric signal of continuous work according to the operation of the dish-washing machine, so that the door body 2 is continuously in a closed state with the machine body 1, and the function of the child lock is realized.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. The dishwasher is characterized by comprising a distance sensing device and an action device;
the distance sensing device comprises a first sensing end and a second sensing end which are mutually matched, the first sensing end is positioned on the door body (2), and the second sensing end is positioned on the machine body (1);
the action device comprises a first action end and a second action end which are mutually matched; the first action end is positioned on the door body (2), and the second action end is positioned on the machine body (1);
the distance sensing device is electrically connected with the action device, and the action device can be started when the distance sensing device detects that the distance between the door body (2) and the machine body (1) reaches a threshold value, so that the door body (2) is closed.
2. The dishwasher of claim 1, characterized in that the first action end is a coil end (8) and the second action end is a magnet end (7), or the first action end is a magnet end (7) and the second action end is a coil end (8).
3. The dishwasher of claim 2, characterized in that the magnet end (7) comprises a first magnet (9), and the coil end (8) comprises a first electromagnetic coil (10) for attracting the first magnet (9) upon energization.
4. The dishwasher of claim 2 or 3, characterized in that the magnet end (7) comprises a second magnet (11), and the coil end (8) comprises a second electromagnetic coil (12) for repelling the second magnet (11) upon energization.
5. The dishwasher of claim 2, characterized in that the first sensing terminal is a receiving terminal (5) and the second sensing terminal is a transmitting terminal (6), or the first sensing terminal is a transmitting terminal (6) and the second sensing terminal is a receiving terminal (5).
6. The dishwasher of claim 5, characterized in that the emitting end (6) is a magnet and the receiving end (5) is a reed switch.
7. The dishwasher according to claim 2 or 5, characterized in that the door body (2) is rotatably connected with the machine body (1), one end of the door body (2) for rotatably connecting with the machine body (1) is a hinge end (4), and the other end of the door body (2) is a free end (3).
8. A dishwasher according to claim 7, characterized in that said first action end is located at said free end (3) and said second action end is located on said body (1) in a region corresponding to said free end (3).
9. The dishwasher of claim 8, characterized in that the first action end is the magnet end (7) and the second action end is the coil end (8).
10. The dishwasher of claim 7, characterized in that a limiting device for limiting the opening angle of the door body (2) is arranged between the door body (2) and the machine body (1).
11. A dishwasher according to claim 1, 2, 3, 5 or 6, comprising a controller for controlling the operation of the action means in dependence on the electrical signal of the distance sensing means; the controller is respectively electrically connected with the distance sensing device and the action device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022231026.0U CN213787250U (en) | 2020-10-09 | 2020-10-09 | Dish washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022231026.0U CN213787250U (en) | 2020-10-09 | 2020-10-09 | Dish washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213787250U true CN213787250U (en) | 2021-07-27 |
Family
ID=76956946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022231026.0U Active CN213787250U (en) | 2020-10-09 | 2020-10-09 | Dish washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213787250U (en) |
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2020
- 2020-10-09 CN CN202022231026.0U patent/CN213787250U/en active Active
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