CN117288293A - Oil level detection assembly and range hood with same - Google Patents

Oil level detection assembly and range hood with same Download PDF

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Publication number
CN117288293A
CN117288293A CN202311399926.8A CN202311399926A CN117288293A CN 117288293 A CN117288293 A CN 117288293A CN 202311399926 A CN202311399926 A CN 202311399926A CN 117288293 A CN117288293 A CN 117288293A
Authority
CN
China
Prior art keywords
detection
detection device
range hood
oil
hall sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311399926.8A
Other languages
Chinese (zh)
Inventor
赵欢
李�杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Chengyi Technology Co ltd
Original Assignee
Guangdong Chengyi Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Chengyi Technology Co ltd filed Critical Guangdong Chengyi Technology Co ltd
Priority to CN202311399926.8A priority Critical patent/CN117288293A/en
Publication of CN117288293A publication Critical patent/CN117288293A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • F24C15/2021—Arrangement or mounting of control or safety systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/0007—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring
    • G01F23/0015—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring with a whistle or other sonorous signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Ventilation (AREA)

Abstract

The invention discloses an oil level detection assembly and a range hood with the same, wherein the oil level detection assembly is used for the range hood and comprises a first detection device, the first detection device is arranged on a range hood body, and the second detection device is arranged on a detachable detection box; the first detection device and the second detection device are correspondingly arranged, the first detection device and the second detection device are respectively provided with a first detection surface, and the first detection device is connected with the detection line. According to the oil level detection assembly, on one hand, the detection device is detachably connected, so that the detection device is convenient to detach and clean; on the other hand, the reliability of liquid level detection in the oil cup can be improved, so that dirty oil overflow is avoided, and bad experience is brought to a user.

Description

Oil level detection assembly and range hood with same
Technical Field
The invention relates to the technical field of range hoods, in particular to an oil level detection assembly and a range hood with the same.
Background
The existing range hood is provided with an oil cup, and oil stains float on the surface of the range hood in use and flow into the oil cup for storage; the existing oil cup is made of metal generally, although the strength is high, the observation of the liquid level of the oil cup is inconvenient, and if the liquid level in the oil cup is full, the user does not notice, oil stains are easy to overflow, and bad experience is brought to the user. Accordingly, there is room for improvement in the above-described techniques.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, one object of the present invention is to provide an oil level detecting assembly, wherein the oil level detecting assembly is detachably connected with a detecting device, so that the detecting device is convenient to detach and clean; on the other hand, the reliability of liquid level detection in the oil cup can be improved, so that dirty oil overflow is avoided, and bad experience is brought to a user.
The invention also provides a range hood with the oil level detection assembly.
According to the embodiment of the invention, the oil level detection assembly is used for a range hood and comprises a first detection device, wherein the first detection device is arranged on a range hood body, and the second detection device is arranged on a detachable detection box; the first detection device and the second detection device are correspondingly arranged, the first detection device and the second detection device are respectively provided with a first detection surface, and the first detection device is connected with the detection line.
According to the oil level detection assembly, on one hand, the detection device is detachably connected, so that the detection device is convenient to detach and clean; on the other hand, the reliability of liquid level detection in the oil cup can be improved, so that dirty oil overflow is avoided, and bad experience is brought to a user.
According to the oil level detection assembly provided by the embodiment of the invention, the first detection device is a Hall sensor, the second detection device is a triangular prism, the Hall sensor is arranged above the triangular prism, and the rhombic side of the triangular prism is horizontally arranged and parallel to the liquid level in the detection box.
According to the oil level detection assembly provided by the embodiment of the invention, the detection box is fixedly connected in the oil cup, the oil cup is provided with the hanging lugs which can be detachably arranged on the range hood, and the Hall sensor is connected to the range hood.
According to the oil level detection assembly provided by the embodiment of the invention, the detection box is internally provided with the ribs, the ribs are enclosed to form the installation groove matched with the triangular prism, the detection box is internally provided with at least two clamping blocks, the tops of the two clamping blocks are provided with the clamping parts extending towards the middle part, and the clamping parts can deform.
According to the oil level detection assembly provided by the embodiment of the invention, the distance of the clamping part is larger than the length of the triangular prism, and the triangular prism can press the clamping part to deform so as to install the triangular prism into the installation groove.
According to the oil level detection assembly provided by the embodiment of the invention, the middle part of the triangular prism is provided with the mounting hole, the magnet is arranged in the mounting hole, and the Hall sensor is arranged above the magnet.
According to the oil level detection assembly provided by the embodiment of the invention, the detection box is adhered to the bottom of the oil cup, the detection box is internally provided with the isolating layer, and the liquid containing cavity is arranged on the isolating layer.
According to a second aspect of the present invention, a range hood is provided with the oil level detection assembly according to any one of the first aspect, further comprising: the Hall sensor is in electrical signal connection with the control module, the Hall sensor can send a detection result to the control module, an alarm element is arranged on the control module, the Hall sensor sends a signal to the control module when detecting that oil stains exist in the detection box, and the control module sends an alarm instruction to the alarm element.
Further, when the oil cup is not mounted on the range hood, the Hall sensor sends a detection signal to the control module, and the control module sends an alarm instruction to the alarm element to remind a user of mounting the oil cup.
Further, the bottom of range hood is equipped with the panel, be equipped with the recess of inwards sinking on the panel, hall sensor installs in the recess, be equipped with in the recess and supply hall sensor stretches into the through-hole, hall sensor with be equipped with sealed pad between the recess.
According to the range hood of the second aspect of the present invention, the range hood has the same advantages as the oil level detection assembly described above with respect to the prior art, and will not be described herein.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a sectional view of a range hood according to an embodiment of the present invention;
FIG. 2 is an exploded schematic view of an oil level sensing assembly according to an embodiment of the present invention;
FIG. 3 is an exploded schematic view of an oil level detection assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of an oil cup according to an embodiment of the present invention;
FIG. 5 is an exploded schematic view of an oil cup according to an embodiment of the present invention;
FIG. 6 is a schematic view of a mounting slot according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a cartridge according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of the structure of an oil cup removed according to an embodiment of the present invention;
FIG. 9 is a schematic view of the structure of the oil cup according to the embodiment of the present invention, wherein dirty oil does not overflow to the detection area;
fig. 10 is a schematic view showing a structure in which dirty oil overflows to a detection area when the oil cup is mounted in accordance with an embodiment of the present invention.
Reference numerals:
100-range hood; 10-a detection box; 11-ribs; 12-mounting grooves; 13-clamping blocks; 131-clamping part; a 20-hall sensor; 30-triangular prism; 40-magnet; 50-an oil cup; 51-an oil storage area; 52-a detection zone; 53-separator; 60-isolating layers; 70-a liquid containing cavity; 80-sealing gasket; 90-screws; 91-dirty oil.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
An oil level detection assembly according to an embodiment of the present invention is described below with reference to fig. 1 to 10. As shown in fig. 1 to 3, the oil level detection assembly according to the embodiment of the present invention is used in a range hood 100, and includes a first detection device, further, the first detection device is disposed on a body of the range hood 100, and a second detection device is disposed on a detachable detection box 10, specifically, the detection box 10 may be installed in an oil cup 50, and the height of the liquid level in the oil cup 50 may be detected by the detection box 10, so as to avoid overflow of dirty oil 91, and bring bad experience to a user; further, the first detection device and the second detection device are correspondingly arranged, the first detection device and the second detection device are respectively provided with a first detection surface, and further, the first detection device is connected with the detection line. Further, the first detection device and the second detection device are detachably connected; the first detection device needs to be connected with the detection line, and the second detection device does not need to be connected with the detection line body, so that the second detection device is convenient to detach and clean.
According to the oil level detection assembly provided by the invention, the reliability of liquid level detection in the oil cup 50 can be improved, so that dirty oil 91 is prevented from overflowing, and bad experience is brought to a user.
In the description of the invention, a "first feature" or "second feature" may include one or more of such features.
According to an oil level detection assembly of an embodiment of the present invention, as shown in fig. 8 to 10, an oil cup 50 includes an oil storage area 51 and a detection area 52 spaced apart from the oil storage area 51; further, a partition plate 53 is arranged between the oil storage area 51 and the detection area 52, and when the liquid level of the oil in the oil storage area 51 is higher than that of the partition plate 53, the oil in the oil storage area 51 flows into the detection area 52; and triggers the liquid level detection means in the detection area 52, further the lowest liquid level detected by the liquid level detection means is lower than the barrier 53 blocking liquid level. Specifically, when the liquid level of the oil cup 50 exceeds the oil leakage opening of the partition plate 53 under the condition that the partition plate 53 is connected with the oil cup 50, the newly added dirty oil 91 can flow into the detection area 52 relatively easily, and the detection liquid level is lower than the position of the partition plate 53, so that when the light float liquid on the upper layer of the dirty oil 91 flows into the detection area 52, and the inflow amount reaches the detection liquid level, a prompt alarm is given; the total storage volume of the dirty oil 91 at this time is at the liquid level, and the storage tank is at the detection liquid level, so that the reliability of the liquid level detection in the oil cup 50 can be improved.
In the description of the present invention, "plurality" means two or more.
According to the oil level detection assembly of the embodiment of the invention, as shown in fig. 2, the first detection device is a hall sensor 20, the second detection device is a triangular prism 30, further, the hall sensor 20 is arranged above the triangular prism 30, and the diamond-shaped edge of the triangular prism 30 is horizontally arranged and parallel to the liquid level in the detection box 10.
According to the oil level detecting assembly of an embodiment of the present invention, as shown in fig. 2, the detecting box 10 is fixedly connected in the oil cup 50, further, the oil cup 50 is provided with a hanging lug which can be detachably mounted on the range hood 100, and the hall sensor 20 is connected to the range hood 100.
In the description of the invention, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.
According to the oil level detection assembly of an embodiment of the present invention, as shown in fig. 7, a plurality of ribs 11 are provided in the detection box 10, further, the ribs 11 enclose a mounting groove 12 adapted to the triangular prism 30, and the space of the mounting groove 12 can be shaped along with the triangular prism 30 by the plurality of ribs 11. Further, at least two clamping blocks 13 are further disposed in the detection box 10, for example, in a specific embodiment, two clamping blocks 13 may be disposed in the detection box 10, specifically, the top portions of the two clamping blocks 13 are provided with clamping portions 131 extending toward the middle, and the clamping portions 131 can be deformed. Thus, the triangular prism 30 can be firmly fixed in the mounting groove 12 by the engagement portion 131.
In the description of the invention, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
According to the oil level detection assembly provided by the embodiment of the invention, the distance between the clamping parts 131 is greater than the length of the triangular prism 30, and further, the triangular prism 30 can squeeze the clamping parts 131 to deform so as to install the triangular prism 30 in the installation groove 12, so that the triangular prism 30 is firmly installed in the installation groove 12, the accuracy of detecting the liquid level in the oil cup 50 is ensured, and further, the overflow of dirty oil 91 is avoided, and bad experience is brought to a user.
According to the oil level detection assembly of the embodiment of the invention, the middle part of the triangular prism 30 is provided with a mounting hole, further, the mounting hole is internally provided with a magnet 40, and further, the Hall sensor 20 is arranged above the magnet 40.
According to the oil level detection assembly of the embodiment of the invention, the detection box 10 is adhered to the bottom of the oil cup 50, further, a separation layer 60 is arranged in the detection box 10, and further, the liquid containing cavity 70 is arranged on the separation layer 60.
In summary, according to the oil level detection assembly provided by the invention, on one hand, the detection device is detachably connected, so that the detection device is convenient to detach and clean; on the other hand, the reliability of liquid level detection in the oil cup 50 can be improved, so that the dirty oil 91 is prevented from overflowing, and bad experience is brought to a user.
According to the range hood 100 of the second aspect of the present invention, provided with the oil level detection assembly according to any one of the first aspect, further comprising: the control module, further, hall sensor 20 and control module electrical signal connection, hall sensor 20 can send its testing result to control module on, further, be equipped with alarm element on the control module, hall sensor 20 detects when there is the greasy dirt in the detection box 10 and sends the signal to control module, control module sends alarm instruction for alarm element to can detect out the height of liquid level in the oil cup 50, and then avoid dirty oil 91 to overflow, bring bad experience for the user.
Further, when the oil cup 50 is not mounted to the range hood 100, the hall sensor 20 transmits a detection signal to the control module, and further, the control module transmits an alarm instruction to the alarm element to remind a user of mounting the oil cup 50.
Further, the bottom of the range hood 100 is provided with a panel, a concave groove which is inwards sunk is formed in the panel, the Hall sensor 20 is installed in the concave groove, further, a through hole which can be used for the Hall sensor 20 to extend in is formed in the concave groove, further, a sealing gasket 80 is arranged between the Hall sensor 20 and the concave groove, the reliability of connection between the Hall sensor 20 and the concave groove can be guaranteed through the sealing gasket 80, further, the sealing gasket 80 is fixed through a screw 90 and the concave groove, and accordingly the reliability of connection between the sealing gasket 80 and the bottom panel of the range hood 100 is guaranteed.
The range hood 100 according to the second aspect of the present invention has an advantage of higher reliability of liquid level detection in the oil cup 50.
Other components of the range hood 100, such as the range hood and control panel, and operation thereof, according to the second aspect of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An oil level detection assembly for a range hood is characterized by comprising a first detection device, wherein the first detection device is arranged on a range hood body, and a second detection device is arranged on a detachable detection box; the first detection device and the second detection device are correspondingly arranged, the first detection device and the second detection device are respectively provided with a first detection surface, and the first detection device is connected with the detection line.
2. The oil level detection assembly according to claim 1, wherein the first detection device is a hall sensor, the second detection device is a triangular prism, the hall sensor is arranged above the triangular prism, and the rhombic edge of the triangular prism is horizontally arranged and parallel to the liquid level in the detection box.
3. The oil level detection assembly according to claim 2, wherein the detection box is fixedly connected in the oil cup, a hanging lug capable of being detachably mounted on the range hood is arranged on the oil cup, and the hall sensor is connected to the range hood.
4. The oil level detection assembly according to claim 3, wherein a plurality of ribs are arranged in the detection box, the ribs enclose an installation groove matched with the triangular prism, at least two clamping blocks are further arranged in the detection box, clamping parts extending towards the middle are arranged at the tops of the two clamping blocks, and the clamping parts can deform.
5. The oil level detection assembly of claim 4, wherein the clamping portion is a distance greater than a length of the triangular prism, the triangular prism being capable of pressing the clamping portion to deform to mount the triangular prism into the mounting groove.
6. The oil level detection assembly according to claim 5, wherein a mounting hole is formed in the middle of the triangular prism, a magnet is arranged in the mounting hole, and the hall sensor is arranged above the magnet.
7. The oil level detection assembly according to claim 6, wherein the detection box is adhered to the bottom of the oil cup, a separation layer is arranged in the detection box, and the liquid containing cavity is arranged on the separation layer.
8. A range hood, adopting the oil level detection assembly according to any one of claims 1-7, characterized by comprising a control module, wherein the hall sensor is in electrical signal connection with the control module, the hall sensor can send the detection result to the control module, an alarm element is arranged on the control module, the hall sensor sends a signal to the control module when detecting that oil stains exist in the detection box, and the control module sends an alarm instruction to the alarm element.
9. The range hood of claim 8 wherein the hall sensor sends a detection signal to the control module when the oil cup is not mounted to the range hood, the control module sending an alarm command to the alarm element to alert a user to mount the oil cup.
10. The range hood according to claim 9, wherein a panel is arranged at the bottom of the range hood, a concave groove is formed in the panel, the hall sensor is installed in the concave groove, a through hole into which the hall sensor can extend is formed in the concave groove, and a sealing gasket is arranged between the hall sensor and the concave groove.
CN202311399926.8A 2023-10-25 2023-10-25 Oil level detection assembly and range hood with same Pending CN117288293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311399926.8A CN117288293A (en) 2023-10-25 2023-10-25 Oil level detection assembly and range hood with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311399926.8A CN117288293A (en) 2023-10-25 2023-10-25 Oil level detection assembly and range hood with same

Publications (1)

Publication Number Publication Date
CN117288293A true CN117288293A (en) 2023-12-26

Family

ID=89257163

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311399926.8A Pending CN117288293A (en) 2023-10-25 2023-10-25 Oil level detection assembly and range hood with same

Country Status (1)

Country Link
CN (1) CN117288293A (en)

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