CN213488668U - Rotation angle detection system of spraying assembly, spraying system and dish washing equipment - Google Patents
Rotation angle detection system of spraying assembly, spraying system and dish washing equipment Download PDFInfo
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- CN213488668U CN213488668U CN202021928331.9U CN202021928331U CN213488668U CN 213488668 U CN213488668 U CN 213488668U CN 202021928331 U CN202021928331 U CN 202021928331U CN 213488668 U CN213488668 U CN 213488668U
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Abstract
The utility model provides a rotation angle detecting system, spraying system and the equipment that washes the dishes of spraying assembly, wherein, the rotation angle detecting system of spraying assembly includes: the detection device is used for generating detection information corresponding to the rotation angle of the spraying assembly; and the control device is connected with the detection device and is used for determining the rotation angle of the spraying assembly according to the detection information. Along with the rotation of the spraying assembly, the detection device can synchronously generate corresponding detection information, so that the control device can accurately determine the current rotation angle of the spraying assembly according to the detection information currently generated by the detection device, and further the control effect on the spraying assembly is improved.
Description
Technical Field
The utility model relates to a dish washer technical field, concretely relates to rotation angle detecting system, a spraying system and a equipment of washing dishes of spray assembly.
Background
In the working process of the dish washer, high-temperature water is sprayed out at a high speed by controlling a rotary spraying arm, so that dishes are washed. In practice, the spray arm rotation may need to be stopped briefly midway through the various washing processes, and at this time, the current angular position of the spray arm needs to be known accurately for the next control operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among prior art or the correlation technique at least, provide a rotation angle detecting system, spraying system and the equipment of washing the dishes of spraying assembly.
In order to achieve the above object, the utility model provides a rotation angle detecting system of spray assembly, include: the detection device is used for generating detection information corresponding to the rotation angle of the spraying assembly; and the control device is connected with the detection device and is used for determining the rotation angle of the spraying assembly according to the detection information.
Further, the detection device includes: the detection information comprises the resistance value of the adjustable resistor; and the adjusting device is connected with the adjustable resistor and the control device and is used for adjusting the resistance value of the adjustable resistor while the spraying assembly rotates according to the control signal of the control device.
Further, the adjusting device includes: the transmission device is connected with the adjustable resistor and is used for adjusting the resistance value of the adjustable resistor; and the driving device is connected with the control device and the transmission device and is used for driving the transmission device to adjust the resistance value of the adjustable resistor according to the control signal of the control device.
The utility model also provides a spraying system, include: a spray assembly; the detection device is used for generating detection information corresponding to the rotation angle of the spraying assembly; and the control device is connected with the detection device and is used for controlling the rotation of the spraying assembly and determining the rotation angle of the spraying assembly according to the detection information.
Further, the detection device includes: the detection information comprises the resistance value of the adjustable resistor; and the adjusting device is connected with the adjustable resistor and the control device and is used for adjusting the resistance value of the adjustable resistor while the spraying assembly rotates according to the control signal of the control device.
Further, the adjusting device includes: the transmission device is connected with the adjustable resistor and is used for adjusting the resistance value of the adjustable resistor; and the driving device is connected with the control device and the transmission device and is used for driving the transmission device to adjust the resistance value of the adjustable resistor while the spraying assembly rotates according to the control signal.
Furthermore, the driving device is connected with the spraying assembly and is also used for driving the spraying assembly to rotate according to the control signal.
Further, the spraying system further comprises: and the water supply assembly is connected with the spraying assembly.
Further, the number of the spraying assemblies is multiple, and the number of the detection devices is the same as that of the spraying assemblies.
The utility model also provides a equipment of washing dishes, including above-mentioned rotation angle detecting system who sprays the subassembly, or above-mentioned spraying system.
The technical scheme of the utility model, along with spray assembly's rotation, detection device can produce corresponding detection information in step, so, controlling means just can accurately determine spray assembly current rotation angle according to the current detection information that produces of detection device, and then improves the control effect to spray assembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 shows a schematic structural diagram of a rotation angle detection system of a spray assembly according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a rotation angle detection system of a spray assembly according to another embodiment of the present invention;
fig. 3 shows a schematic structural view of a spraying system according to an embodiment of the present invention;
fig. 4 shows a schematic structural view of a spraying system according to another embodiment of the present invention;
fig. 5 is a schematic view illustrating an operation principle of a dish washing apparatus according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
102 detection device, 104 control device, 1022 adjustable resistor, 1024 adjustment device, 1042 transmission device, 1044 driving device, 200 spraying system, 100 spraying assembly and 106 water supply assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The embodiment of the utility model provides a rotation angle detecting system of spray assembly is proposed to the embodiment of the first aspect. The rotation angle detection system of the shower assembly will be described in detail with reference to fig. 1 and 2.
Fig. 1 shows a schematic structural diagram of a rotation angle detection system of a spray assembly according to an embodiment of the present invention. Wherein, this rotation angle detection system includes:
and the detection device 102, wherein the detection device 102 is used for generating detection information corresponding to the rotation angle of the spray assembly.
And the control device 104 is connected with the detection device 102, and the control device 104 is used for determining the rotation angle of the spray assembly according to the detection information.
In this embodiment, the rotation angle of the spray assembly is 0 ° to 360 °, and each rotation angle corresponds to the detection information of one detection device 102, or each rotation angle range corresponds to the detection information of one detection device 102. As the spray assembly rotates, the detection device 102 may synchronously generate corresponding detection information, and then the control device 104 may determine the current rotation angle of the spray assembly according to the detection information currently generated by the detection device 102. Through the utility model discloses an embodiment can accurately acquire the current rotation angle of spray assembly, and then improves the control effect to spray assembly.
For example, in the case that each rotation angle of the spray assembly corresponds to detection information of one detection device 102, when the rotation angle of the spray assembly is 0 °, and the detection device 102 does not have the detection information, the control device 104 determines that the rotation angle of the spray assembly is 0 ° according to the detection device 102 does not have the detection information; when the rotation angle of the spraying assembly is 1 degree, the detection device 102 generates first detection information, and the control device 104 determines that the rotation angle of the spraying assembly is 1 degree according to the first detection information; when the rotation angle of the spray assembly is 180 degrees, the detection device 102 generates first one-hundred-eighty detection information, and the control device 104 determines that the rotation angle of the spray assembly is 180 degrees according to the first one-hundred-eighty detection information; when the rotation angle of the spray assembly is 360 °, the detection device 102 generates third hundred sixty detection information, and the control device 104 determines that the rotation angle of the spray assembly is 360 ° according to the third hundred sixty detection information.
In the case that each rotation angle range of the spray assembly corresponds to the detection information of one detection device 102, every 10 rotation angles are one rotation angle range, and 360 ° is divided into 36 rotation angle ranges. When the rotation angle of the spray assembly is between 1 ° and 10 °, the detection device 102 generates first detection information, and the control device 104 determines that the rotation angle of the spray assembly is in the rotation angle range of 0 ° to 10 ° according to the first detection information; when the rotation angle of the spray assembly is 55 degrees, the detection device 102 generates sixth detection information, and the control device 104 determines that the rotation angle of the spray assembly is in the rotation angle range of 51 degrees to 60 degrees according to the sixth detection information; when the rotation angle of the spray assembly is 359 °, the detection device 102 generates thirty-sixth detection information, and the control device 104 determines that the rotation angle of the spray assembly is in the rotation angle range of 351 ° to 360 ° according to the thirty-sixth detection information.
Further, as shown in fig. 1, the detection device 102 includes an adjustable resistor 1022 and an adjustment device 1024, the adjustment device 1024 is connected to the adjustable resistor 1022 and the control device 104, the adjustment device 1024 is configured to receive a control signal of the control device 104, and adjust a resistance value of the adjustable resistor 1022 while the spray assembly rotates according to the control signal of the control device 104, where the resistance value of the adjustable resistor 1022 is the detection information of the detection device 102. Further, the control device 104 determines the rotation angle of the spray assembly according to the resistance value of the adjustable resistor 1022.
In this embodiment, the effective stroke resistance of the adjustable resistor 1022 is 0 to R1 ohms. The control device 104 detects the current resistance of the adjustable resistor 1022, and obtains the actual rotation angle of the spraying assembly according to the conversion relation formula between the effective stroke resistance and the rotation angle of the spraying assembly.
When the spray assembly is in the initial position, the detected current resistance value of the adjustable resistor 1022 is 0. When the spray assembly is in the end position after a complete rotation, the adjustable resistor 1022 is in the full-resistance state, and the detected current resistance of the adjustable resistor 1022 is R1. When the spray assembly is in the intermediate position, the detected current resistance value of the adjustable resistor 1022 is R, and the rotation angle θ of the spray assembly is 360 × R/R1. The control device 104 can simply and conveniently determine the current rotation angle of the spray assembly through the calculation.
Fig. 2 shows a schematic structural diagram of a rotation angle detection system of a spray assembly according to another embodiment of the present invention. Wherein, this rotation angle detection system includes:
a detection device 102 and a control device 104.
The detecting device 102 includes an adjustable resistor 1022, a transmission 1042 and a driving device 1044, and the transmission 1042 and the driving device 1044 form an adjusting device 1024. The resistance value of the adjustable resistor 1022 is the detection information of the detection device 102.
The driving device 1042 is connected to the adjustable resistor 1022, and the driving device 1042 is used for adjusting the resistance of the adjustable resistor 1022. The driving device 1044 is connected to the control device 104 and the transmission device 1042, and the driving device 1044 is configured to receive a control signal of the control device 104, and drive the transmission device 1042 to adjust the resistance of the adjustable resistor 1022 when the spraying assembly rotates according to the control signal of the control device 104. Further, the control device 104 determines the rotation angle of the spray assembly according to the resistance value of the adjustable resistor 1022.
In this embodiment, the transmission 1042 may comprise a gear, chain, cable, shaft, belt, etc., and the drive 1044 comprises a motor. The control device 104 sends a control signal to the driving device 1044, and the driving device 1044 drives the transmission device 1042 to drive the adjustable gear of the adjustable resistor 1022 to rotate through the transmission device 1042. The control device 104 detects the current resistance of the adjustable resistor 1022, and obtains the actual rotation angle of the spraying assembly according to the conversion relation formula between the effective stroke resistance and the rotation angle of the spraying assembly.
It can be understood that the spraying assembly is also driven by the driving device 1044 to rotate, so that the resistance value of the adjustable resistor 1022 is correspondingly changed while the spraying assembly rotates.
When the driving device 1044 is in the initial position, the spraying assembly is also in the initial position, and the detected current resistance value of the adjustable resistor 1022 is 0. When the driving device 1044 drives the spraying assembly to rotate completely for one turn and then to be located at the end position, at this time, the adjustable resistor 1022 is in a full-resistance state, and the detected current resistance value of the adjustable resistor 1022 is R1. When the driving device 1044 drives the spray assembly to be at the intermediate position, the detected current resistance value of the adjustable resistor 1022 is R, and the rotation angle θ of the spray assembly is 360 × R/R1. The control device 104 can simply and conveniently determine the current rotation angle of the spray assembly through the calculation.
In the related art, the rotation angle of the shower assembly is obtained by rotating the magnetic materials of the rotor and the outer ring to generate different hall values. However, in this technical solution, since the motor itself also has magnetism, the hall element is prone to magnetic failure and reduced lifetime. And the utility model discloses in, detect motor turned angle or stroke through adjustable resistance 1022, have low cost, effectual advantage, can be applied to more use scenes in practice.
An embodiment of the second aspect of the present invention provides a spraying system 200. The spray system 200 is illustrated in detail by fig. 3 and 4.
Fig. 3 shows a schematic structural diagram of a spraying system 200 according to an embodiment of the present invention. Wherein, this sprinkler system 200 includes:
a spray assembly 100;
a detection device 102, wherein the detection device 102 is used for generating detection information corresponding to the rotation angle of the spray assembly 100;
and the control device 104 is connected with the detection device 102, and the control device 104 is used for controlling the rotation of the spray assembly 100 and determining the rotation angle of the spray assembly 100 according to the detection information.
In this embodiment, the rotation angle of the spray assembly 100 is 0 ° to 360 °, and each rotation angle corresponds to the detection information of one detection device 102, or each rotation angle range corresponds to the detection information of one detection device 102. As the spray assembly 100 rotates, the detection device 102 may simultaneously generate corresponding detection information, and the control device 104 may determine the current rotation angle of the spray assembly 100 according to the detection information currently generated by the detection device 102. Through the utility model discloses an embodiment can accurately acquire the current rotation angle of spray assembly 100, and then improves the control effect to spray assembly 100.
For example, in the case where each rotation angle of the shower assembly 100 corresponds to the detection information of one detection device 102, when the rotation angle of the shower assembly 100 is any angle between 0 ° and 360 °, the detection device 102 generates the detection information corresponding to this angle, and the control device 104 determines the rotation angle of the shower assembly 100 based on the detection information.
In the case that each rotation angle range of the spray assembly 100 corresponds to the detection information of one detection device 102, when the rotation angle of the spray assembly 100 is any angle between 0 ° and 360 °, the detection device 102 generates the detection information corresponding to the rotation angle range in which the angle is located, and the control device 104 determines the rotation angle of the spray assembly 100 according to the detection information.
Further, as shown in fig. 3, the detecting device 102 includes an adjustable resistor 1022, a transmission 1042 and a driving device 1044, wherein the transmission 1042 and the driving device 1044 form an adjusting device 1024, and a resistance value of the adjustable resistor 1022 is the detection information of the detecting device 102.
The driving device 1042 is connected to the adjustable resistor 1022, and the driving device 1042 is used for adjusting the resistance of the adjustable resistor 1022. The driving device 1044 is connected to the control device 104 and the transmission device 1042, and the driving device 1044 is configured to receive a control signal of the control device 104, and drive the transmission device 1042 to adjust the resistance of the adjustable resistor 1022 when the shower assembly 100 rotates according to the control signal of the control device 104. Further, the control device 104 determines the rotation angle of the spray assembly 100 according to the resistance value of the adjustable resistor 1022.
In this embodiment, the transmission 1042 may comprise a gear, chain, cable, shaft, belt, etc., and the drive 1044 comprises a motor. The control device 104 sends a control signal to the driving device 1044, and the driving device 1044 drives the transmission device 1042 to drive the adjustable gear of the adjustable resistor 1022 to rotate through the transmission device 1042. The control device 104 detects the current resistance of the adjustable resistor 1022, and obtains the actual rotation angle of the spray assembly 100 according to the conversion relation formula between the effective stroke resistance and the rotation angle of the spray assembly 100.
Further, as shown in fig. 3, the driving device 1044 may be connected to the spraying assembly 100 through a rotating shaft, and the driving device 1044 is further configured to drive the rotating shaft to rotate the spraying assembly 100 according to the control signal. The spraying assembly 100 rotates and simultaneously enables the resistance value of the adjustable resistor 1022 to correspondingly change.
When the driving device 1044 is in the initial position, the spray assembly 100 is also in the initial position, and the detected current resistance value of the adjustable resistor 1022 is 0. When the driving device 1044 drives the spray assembly 100 to rotate completely for one turn and then to be in the end position, at this time, the adjustable resistor 1022 is in the full resistance state, and the detected current resistance of the adjustable resistor 1022 is R1. When the driving device 1044 drives the spray assembly 100 to be at the middle position, the detected current resistance value of the adjustable resistor 1022 is R, and the rotation angle θ of the spray assembly 100 is 360 × R/R1. The control device 104 can simply and conveniently determine the current rotation angle of the spray assembly 100 through the above calculation.
In the related art, the rotation angle of the shower assembly is obtained by rotating the magnetic materials of the rotor and the outer ring to generate different hall values. However, in this technical solution, since the motor itself also has magnetism, the hall element is prone to magnetic failure and reduced lifetime. And the utility model discloses in, detect motor turned angle or stroke through adjustable resistance 1022, have low cost, effectual advantage, can be applied to more use scenes in practice.
Further, as shown in fig. 4, the spraying system further includes: and a water supply assembly 106 connected to the shower assembly 100.
In this embodiment, a water supply assembly 106 is connected to the spray assembly 100, the water supply assembly 106 supplies water to the spray assembly 100, and the spray assembly 100 is provided with a plurality of spray holes from which the water is sprayed. The water supply assembly 106 may include a water line assembly, a water pump and a water tank, the water tank storing water therein, the water pump pumping out water from the water tank. The water supply assembly 106 may also include only a water pipe assembly connected to an external water supply source.
Further, the number of the spray assemblies 100 is plural, and the number of the detection devices 102 is the same as the number of the spray assemblies 100.
In this embodiment, the number of the spray assemblies 100 is multiple, and each spray assembly 100 corresponds to one detection device 102, that is, each spray assembly 100 corresponds to one adjustable resistor 1022, one transmission device 1042, and one driving device 1044. For example, there are two spray assemblies 100: the first spraying assembly corresponds to the first adjustable resistor, the first transmission device and the first driving device, and the second spraying assembly corresponds to the second adjustable resistor, the second transmission device and the second driving device. The rotation angles of the first spraying assembly and the second spraying assembly at the same moment can be different, so that the resistance values of the first adjustable resistor and the second adjustable resistor are different. When a plurality of spray assemblies 100 are provided, the rotation angle of each spray assembly 100 can be accurately obtained, so that the control effect on each spray assembly 100 is improved.
The embodiment of the third aspect of the utility model provides a equipment washes dishes. The dishwasher appliance includes the rotation angle detection system of the spray assembly of the first aspect embodiment described above, or the spray system of the second aspect embodiment described above.
The utility model provides a washing equipment includes the rotation angle detection system of the spray assembly of above-mentioned first aspect embodiment or the spray system of above-mentioned second aspect embodiment, therefore this washing equipment includes the rotation angle detection system of the spray assembly of above-mentioned first aspect embodiment or the whole beneficial effect of the spray system of above-mentioned second aspect embodiment, no longer redundantly here.
This equipment of washing dishes still includes casing, shelf and heating device, and shelf, heating device, rotation angle detecting system or spraying system set up inside this casing, and the shelf is used for placing treats the washing container, and heating device is used for heating water to make the water that has the uniform temperature spray to treating on the washing container through spray assembly, treat that the washing container washs.
The working principle that the dish washing equipment determines the rotating angle of the spraying assembly is shown in fig. 5, the motor drives the spraying assembly and the adjustable resistor simultaneously, the control device detects the resistance value of the adjustable resistor, and then the rotating angle of the spraying assembly is calculated according to the resistance value of the adjustable resistor, so that the control effect on the spraying assembly is improved.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A rotation angle detection system for a spray assembly, comprising:
the detection device is used for generating detection information corresponding to the rotation angle of the spraying assembly;
and the control device is connected with the detection device and is used for determining the rotation angle of the spraying assembly according to the detection information.
2. The rotation angle detecting system according to claim 1, characterized in that the detecting means includes:
the detection information comprises the resistance value of the adjustable resistor;
and the adjusting device is connected with the adjustable resistor and the control device and is used for adjusting the resistance value of the adjustable resistor while the spraying assembly rotates according to a control signal of the control device.
3. The rotation angle detecting system according to claim 2, characterized in that the adjusting means includes:
the transmission device is connected with the adjustable resistor and is used for adjusting the resistance value of the adjustable resistor;
and the driving device is connected with the control device and the transmission device and is used for driving the transmission device to adjust the resistance value of the adjustable resistor according to the control signal of the control device.
4. A spray system, comprising:
a spray assembly;
the detection device is used for generating detection information corresponding to the rotation angle of the spraying assembly;
and the control device is connected with the detection device and is used for controlling the rotation of the spraying assembly and determining the rotation angle of the spraying assembly according to the detection information.
5. The spray system of claim 4, wherein the detection device comprises:
the detection information comprises the resistance value of the adjustable resistor;
and the adjusting device is connected with the adjustable resistor and the control device and is used for adjusting the resistance value of the adjustable resistor while the spraying assembly rotates according to a control signal of the control device.
6. The spray system of claim 5, wherein said adjustment means comprises:
the transmission device is connected with the adjustable resistor and is used for adjusting the resistance value of the adjustable resistor;
and the driving device is connected with the control device and the transmission device and is used for driving the transmission device to adjust the resistance value of the adjustable resistor while the spraying assembly rotates according to the control signal.
7. The spray system of claim 6,
the driving device is connected with the spraying assembly and is also used for driving the spraying assembly to rotate according to the control signal.
8. The spray system of any one of claims 4 to 7, further comprising:
and the water supply assembly is connected with the spraying assembly.
9. The spraying system of any one of claims 4 to 7,
the number of the spraying assemblies is multiple, and the number of the detection devices is the same as that of the spraying assemblies.
10. A dishwasher apparatus, comprising:
a rotation angle detecting system of the shower assembly according to any one of claims 1 to 3; or
The spray system of any one of claims 4 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021928331.9U CN213488668U (en) | 2020-09-07 | 2020-09-07 | Rotation angle detection system of spraying assembly, spraying system and dish washing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021928331.9U CN213488668U (en) | 2020-09-07 | 2020-09-07 | Rotation angle detection system of spraying assembly, spraying system and dish washing equipment |
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| Publication Number | Publication Date |
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| CN213488668U true CN213488668U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021928331.9U Active CN213488668U (en) | 2020-09-07 | 2020-09-07 | Rotation angle detection system of spraying assembly, spraying system and dish washing equipment |
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| Country | Link |
|---|---|
| CN (1) | CN213488668U (en) |
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2020
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