CN217876041U - Full detection mechanism of oil and lampblack absorber - Google Patents

Full detection mechanism of oil and lampblack absorber Download PDF

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Publication number
CN217876041U
CN217876041U CN202221998521.7U CN202221998521U CN217876041U CN 217876041 U CN217876041 U CN 217876041U CN 202221998521 U CN202221998521 U CN 202221998521U CN 217876041 U CN217876041 U CN 217876041U
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oil
float
oil cup
sensor
detection mechanism
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CN202221998521.7U
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任富佳
张玉
吕春明
郁明跃
余国成
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Hangzhou Robam Appliances Co Ltd
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Hangzhou Robam Appliances Co Ltd
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Abstract

The utility model provides a full detection mechanism of oil and lampblack absorber relates to kitchen appliance's technical field, and full detection mechanism of oil includes: the oil cup comprises an oil cup, a float and a float sensor, wherein a surrounding edge extending upwards is arranged on the bottom surface of the oil cup, the upper end surface of the surrounding edge is lower than the upper end surface of the oil cup, and a hollow cylinder is formed in the middle of the surrounding edge; the buoy is positioned in the hollow cylinder; the float sensor is used for detecting whether the float reaches a preset height.

Description

Full detection mechanism of oil and lampblack absorber
Technical Field
The utility model belongs to the technical field of the kitchen appliance technique and specifically relates to a full detection mechanism of oil and lampblack absorber is related to.
Background
Can set up detection mechanism in the oil cup of current lampblack absorber, detection mechanism can detect the liquid level height of greasy dirt in the oil cup, when reaching the threshold value, can send alarm signal, suggestion user clearance oil cup.
The existing detection mechanism comprises a floater directly placed in an oil cup, the floater rises along with the rise of the liquid level in the oil cup, and a sensor is triggered when the floater reaches a certain height.
However, oil stain in the oil cup easily pollutes the float, and particularly, when the temperature is high, the viscosity of the oil stain is increased, and the float is easily adhered to the wall of the oil cup, so that the detection mechanism fails.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full detection mechanism of oil and lampblack absorber to alleviate the interior cursory easy and oil cup adhesion of current full detection mechanism of oil, lead to detecting the technical problem who became invalid.
In a first aspect, the embodiment of the utility model provides a full detection mechanism of oil, include: the oil cup comprises an oil cup, a float and a float sensor, wherein a surrounding edge extending upwards is arranged on the bottom surface of the oil cup, the upper end surface of the surrounding edge is lower than that of the oil cup, and a hollow cylinder is formed in the middle of the surrounding edge;
the buoy is positioned in the hollow cylinder;
the float sensor is used for detecting whether the float reaches a preset height.
Furthermore, the upper end surface of the surrounding edge is provided with a depression extending downwards, the depression forms a notch on the surrounding edge, and the width value of the notch is smaller than the diameter value of the float.
Furthermore, the circumferential side walls of the surrounding edge are at least provided with two opposite side walls which are respectively provided with the notches, and the notches are positioned on the detection laser path of the float sensor.
Furthermore, the buoy is hollow, and the surface of the buoy is provided with a through hole for communicating the inside with the outside;
the full detection mechanism of oil still includes the connecting rod, vertical extension is followed to the connecting rod, the upper end and the collection petticoat pipe of connecting rod are connected, the lower extreme of connecting rod has joint portion, the connecting rod passes the through-hole, joint portion is located inside the cursory, the cursory can be for the connecting rod up-and-down motion, just joint portion is used for the card in through-hole department, in order to prevent the cursory follow the connecting rod falls down.
Further, the full oil detection mechanism further comprises an alarm, and the alarm is connected with the buoy sensor and used for sending out an alarm signal when the buoy reaches a preset height.
Furthermore, the full oil detection mechanism also comprises a lifting platform and a driving mechanism, wherein the lifting platform is provided with a mounting position for placing an oil cup;
the actuating mechanism is used for driving lift platform moves for the collection petticoat pipe, so that lift platform switches between hidden state and the state of exposing, wherein under the hidden state, the oil cup is located the inside of collection petticoat pipe expose under the state, the oil cup is located the outside of collection petticoat pipe.
Furthermore, the driving mechanism is electrically connected with the buoy sensor, and the driving mechanism can switch the lifting platform in the hidden state into the exposed state when the buoy reaches a preset height.
Furthermore, an oil cup sensor is arranged on the lifting platform and connected with the driving mechanism, and the oil cup sensor is used for detecting whether an oil cup exists on the lifting platform when the lifting platform is in an exposed state, and driving the lifting platform to be switched into a hidden state through the driving mechanism when the lifting platform is provided with the oil cup.
Further, the oil cup sensor is a pressure sensor, and the pressure sensor is arranged on the installation position; or the oil cup sensor is a proximity sensor, and the proximity sensor is positioned on the left side or the right side of the installation position.
The second aspect, the embodiment of the utility model provides a pair of lampblack absorber, including foretell full detection mechanism of oil.
The embodiment of the utility model provides a full detection mechanism of oil includes: the oil cup comprises an oil cup, a float and a float sensor, wherein a surrounding edge extending upwards is arranged on the bottom surface of the oil cup, the upper end surface of the surrounding edge is lower than that of the oil cup, and a hollow cylinder is formed in the middle of the surrounding edge; the buoy is positioned in the hollow cylinder; the float sensor is used for detecting whether the float reaches a preset height. When the liquid level in the oil cup rises to be flush with the upper end face of the surrounding edge, oil stain cannot immediately enter the hollow cylinder due to the action of surface tension, but the oil stain is higher than the upper end face of the surrounding edge by a certain value, and the oil stain forms an accumulation arc at the surrounding edge; when dirty oil breaks through surface tension and flows in the surrounding edge, because the surrounding edge inner space is little, only account for the very little partly of oil cup total volume, so once only just filled up by the dirty oil of breaking through, what flow in simultaneously also all is the relatively more thin dirty oil in surface, have mobility, can make the cursory buoyantly, the cursory of buoyantly can be detected by the cursory sensor, avoided conventional cursory direct putting in the oil cup, because dirty oil long-term accumulation, the surface glues the cursory very easily and the problem of unable motion.
The second aspect, the embodiment of the utility model provides a lampblack absorber includes foretell full detection mechanism of oil. Because the embodiment of the utility model provides a lampblack absorber has quoted foretell full detection mechanism of oil, so, the utility model provides a lampblack absorber also possesses full detection mechanism's of oil advantage.
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 view of an oil cup of an oil full detection mechanism provided by an embodiment of the present invention;
fig. 2 is a schematic view of an oil full detection mechanism provided in an embodiment of the present invention;
fig. 3 is a schematic view of oil contamination about to flow into the surrounding edge of the full oil detection mechanism provided by the embodiment of the present invention;
fig. 4 is a schematic view of another oil level detection mechanism provided in the embodiment of the present invention;
fig. 5 is a schematic view of the full oil detection mechanism provided by the embodiment of the present invention after the lifting platform descends.
An icon: 100-a smoke collecting hood; 200-oil cup; 860-a surrounding edge; 861-gap; 870-floating; 871-float sensor; 880-connecting rods; 881-clamping part; 800-lifting platform; 891-oil cup sensor.
Detailed Description
The technical solutions 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 efforts all belong to the protection scope of the present invention.
As shown in fig. 1-5, the embodiment of the present invention provides a full oil detection mechanism, which includes: the oil cup comprises an oil cup 200, a float 870 and a float sensor 871, wherein a surrounding edge 860 extending upwards is arranged on the bottom surface of the oil cup 200. The upper end surface of the surrounding edge 860 is lower than the upper end surface of the oil cup 200, a hollow cylinder is formed in the middle of the surrounding edge 860, and the surrounding edge 860 may be in a cylindrical shape or a quadrangular cylinder shape.
The float 870 is positioned in the hollow cylinder, and the float 870 can gradually rise under the action of buoyancy. The float sensor 871 can be a proximity sensor, and the float sensor 871 can be fixed on the smoke collecting hood 100 for detecting whether the float 870 reaches a preset height.
As shown in fig. 3, when the liquid level in the oil cup 200 rises to be flush with the upper end surface of the surrounding edge 860, the oil stain will not immediately enter the hollow cylinder due to the surface tension, but will be higher than the upper end surface of the surrounding edge 860 by a certain value, and the oil stain forms a stacking arc at the surrounding edge 860; when dirty oil breaks through surface tension and flows into the surrounding edge 860, the space in the surrounding edge 860 is small and only occupies a small part of the total volume of the oil cup 200, so that the oil cup is filled with the broken dirty oil at one time, meanwhile, the flowing dirty oil is relatively thin in surface and has fluidity, the buoy 870 can float, the floating buoy 870 can be detected by the buoy sensor 871, and the problem that the buoy 870 is directly placed in the oil cup 200 due to long-term accumulation of dirty oil, and the buoy 870 is easily stuck to the surface and cannot move due to the surface is solved.
The upper end surface of the surrounding edge 860 is provided with a downward extending depression, the depression forms a notch 861 on the surrounding edge 860, and the width value of the notch 861 is smaller than the diameter value of the float 870.
The notch 861 may be rectangular in shape, and at this time, the bottom edge of the notch 861 forms the lowest position where oil enters the surrounding edge 860, and oil can enter the surrounding edge 860 from the notch 861, so that the float 870 floats up, and the oil in the surrounding edge 860 is prevented from exceeding the upper end surface of the surrounding edge 860, and the float 870 separates from the surrounding edge 860 from the upper end surface of the surrounding edge 860.
At least two opposite side walls on the circumferential side wall of the surrounding edge 860 are respectively provided with the notches 861, and the notches 861 are positioned on the detection laser path of the float sensor 871.
The notch 861 can prevent the surrounding edge 860 from blocking the detection light of the float sensor 871, when oil stain flows into the surrounding edge 860 from the notch 861, the float 870 rises to the notch 861, and the float 870 can be detected by the float sensor 871 at the first time, so that the sensitivity is improved.
As shown in fig. 4, the float 870 is hollow, and the surface of the float 870 is provided with a through hole for communicating the inside and the outside; the full oil detection mechanism further comprises a connecting rod 880, the connecting rod 880 extends vertically, the upper end of the connecting rod 880 is connected with the smoke collecting hood 100, the lower end of the connecting rod 880 is provided with a clamping portion 881, the connecting rod 880 penetrates through the through hole, the clamping portion 881 is located inside the float 870, the float 870 can move up and down relative to the connecting rod 880, and the clamping portion 881 is used for clamping the through hole to prevent the float 870 from falling from the connecting rod 880.
The upper end of connecting rod 880 can with collection petticoat pipe 100 fixed connection, set up a through-hole at the top of cursory 870, joint portion 881 of connecting rod 880 stretches into cursory 870 inside from this through-hole, the back of finishing the installation, joint portion 881 can't come out in the through-hole, cursory 870 hangs on the connecting rod 880, joint portion 881 has certain activity space with cursory 870's bottom this moment, when pouring into the greasy dirt in the surrounding edge 860, cursory 870 can rise to being detected by cursory sensor 871 under the buoyancy effect. When the oil cup 200 needs to be cleaned, the oil cup 200 can be taken out, and the float 870 gradually leaves the surrounding edge 860 under the action of the connecting rod 880 and is hung on the connecting rod 880, so that when the oil cup 200 is cleaned, the float 870 cannot go out, and the float 870 is prevented from being lost.
The full oil detection mechanism further comprises an alarm, the alarm is connected with the float sensor 871 and used for sending an alarm signal when the float 870 reaches a preset height, and the alarm signal can be an optical signal or a sound signal, so as to remind a user to clean the oil cup 200.
The full oil detection mechanism further comprises a lifting platform 800 and a driving mechanism, wherein the lifting platform 800 is provided with a mounting position for placing the oil cup 200; the driving mechanism is used for driving the lifting platform 800 to move relative to the fume collecting hood 100 so as to enable the lifting platform 800 to be switched between a hidden state and an exposed state, wherein under the hidden state, the oil cup 200 is located inside the fume collecting hood 100, and under the exposed state, the oil cup 200 is located outside the fume collecting hood 100.
The bottom surface of the smoke collecting hood 100 corresponding to the oil-full detection mechanism is provided with an opening, the driving mechanism main body is connected with the smoke collecting hood 100, the movable end of the driving mechanism is connected with the lifting platform 800, the lifting platform 800 can be driven to move up and down relative to the smoke collecting hood 100, the oil cup 200 is driven to expose from the smoke collecting hood 100 by the up-and-down movement of the lifting platform 800, and after the lifting platform 800 enters the smoke collecting hood 100, the bottom surface of the lifting platform 800 can be flush with the bottom side surface of the smoke collecting hood 100, the opening is hidden, and the appearance is more attractive.
The driving mechanism is electrically connected with the float sensor 871 and can switch the lifting platform 800 in a hidden state to an exposed state when the float 870 reaches a preset height.
Through being connected actuating mechanism and cursory sensor 871, make the two produce the linkage relation to when cursory 870 reaches preset height, cursory sensor 871 can give an actuating mechanism signal, and actuating mechanism can automatic switch over elevating platform 800's state after receiving this signal, makes the product more automatic.
The lifting platform 800 is provided with an oil cup sensor 891, the oil cup sensor 891 is connected with the driving mechanism, and the oil cup sensor 891 is used for detecting whether the oil cup 200 exists on the lifting platform 800 when the lifting platform 800 is in an exposed state, and the lifting platform 800 is driven by the driving mechanism to be switched into a hidden state when the lifting platform 800 is provided with the oil cup 200.
Lift platform 800 is in when exposing the state, the user takes away the oil cup 200 that contains the greasy dirt, this moment, oil cup sensor 891 is aroused once, when the user places empty oil cup 200 the place position of lift platform 800 once more, oil cup sensor 891 is percussion once more, twice arouse the back, it is put into lift platform 800 on to explain clean oil cup 200, this moment, lift platform 800 can get back to collection petticoat pipe 100 inside again and be hidden state under actuating mechanism's drive, thereby the automation that oil cup 200 changed has been improved.
Specifically, the oil cup sensor 891 may be a pressure sensor, which is disposed at the installation position and can detect whether the upper side of the pressure sensor is located above the oil cup 200.
The oil cup sensor 891 may also be a proximity sensor that is located on the left or right side of the installation location and detects whether the oil cup 200 is present in the installation location by detecting whether the optical signal is blocked.
The second aspect, the embodiment of the utility model provides a lampblack absorber includes foretell full detection mechanism of oil. Because the embodiment of the utility model provides a lampblack absorber has quoted foretell full detection mechanism of oil, so, the utility model provides a lampblack absorber also possesses full detection mechanism's of oil advantage.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims (10)

1. A full oil detection mechanism, comprising: the oil cup comprises an oil cup (200), a float (870) and a float sensor (871), wherein a surrounding edge (860) extending upwards is arranged on the bottom surface of the oil cup (200), the upper end surface of the surrounding edge (860) is lower than that of the oil cup (200), and a hollow cylinder is formed in the middle of the surrounding edge (860);
the float (870) is located within the hollow barrel;
the float sensor (871) is used for detecting whether the float (870) reaches a preset height.
2. The full oil detection mechanism of claim 1, characterized in that the upper end face of the skirt (860) has a downwardly extending depression forming a notch (861) in the skirt (860), the notch (861) having a width value smaller than a diameter value of the float (870).
3. The oil level detection mechanism according to claim 2, wherein the notches (861) are provided in at least two opposing side walls of the circumferential side wall of the peripheral edge (860), and the notches (861) are located in the detection laser path of the float sensor (871).
4. The full oil detection mechanism of claim 1, wherein the float (870) is hollow, and the surface of the float (870) is provided with a through hole for communicating the inside and the outside;
the full detection mechanism of oil still includes connecting rod (880), connecting rod (880) are along vertical extension, the upper end and the collection petticoat pipe (100) of connecting rod (880) are connected, the lower extreme of connecting rod (880) has joint portion (881), connecting rod (880) pass the through-hole, joint portion (881) are located inside float (870), float (870) can move up and down for connecting rod (880), and joint portion (881) are used for the card at the through-hole, in order to prevent float (870) from falling down from connecting rod (880).
5. The full oil detection mechanism according to claim 1, characterized in that it further comprises an alarm connected to the float sensor (871) for emitting an alarm signal when the float (870) reaches a preset height.
6. The full oil detection mechanism according to claim 1, further comprising a lifting platform (800) and a driving mechanism, wherein the lifting platform (800) has a mounting position for placing the oil cup (200);
the driving mechanism is used for driving the lifting platform (800) to move relative to the fume collecting hood (100) so that the lifting platform (800) is switched between a hidden state and an exposed state, wherein under the hidden state, the oil cup (200) is located inside the fume collecting hood (100), and under the exposed state, the oil cup (200) is located outside the fume collecting hood (100).
7. The oil level detection mechanism as claimed in claim 6, wherein the driving mechanism is electrically connected with the float sensor (871), and the driving mechanism can switch the lifting platform (800) in the hidden state to the exposed state when the float (870) reaches a preset height.
8. The full oil detection mechanism of claim 6, characterized in that an oil cup sensor (891) is arranged on the lifting platform (800), the oil cup sensor (891) is connected with the driving mechanism, the oil cup sensor (891) is used for detecting whether an oil cup (200) exists on the lifting platform (800) when the lifting platform (800) is in an exposed state, and the lifting platform (800) is driven by the driving mechanism to be switched to a hidden state when the lifting platform (800) is provided with the oil cup (200).
9. The full oil detection mechanism of claim 8, characterized in that the oil cup sensor (891) is a pressure sensor, the pressure sensor being disposed at a mounting location; alternatively, the oil cup sensor (891) is a proximity sensor, and the proximity sensor is located on the left side or the right side of the installation position.
10. A range hood, characterized by comprising the oil level detection mechanism of any one of claims 1 to 9.
CN202221998521.7U 2022-07-28 2022-07-28 Full detection mechanism of oil and lampblack absorber Active CN217876041U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221998521.7U CN217876041U (en) 2022-07-28 2022-07-28 Full detection mechanism of oil and lampblack absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221998521.7U CN217876041U (en) 2022-07-28 2022-07-28 Full detection mechanism of oil and lampblack absorber

Publications (1)

Publication Number Publication Date
CN217876041U true CN217876041U (en) 2022-11-22

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ID=84056582

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221998521.7U Active CN217876041U (en) 2022-07-28 2022-07-28 Full detection mechanism of oil and lampblack absorber

Country Status (1)

Country Link
CN (1) CN217876041U (en)

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