Oil cup assembly for range hood and range hood

By designing a detachable oil cup assembly and utilizing the cooperation between the oil collecting shell and the switch shell to realize automatic collection of oil stains, the problem of frequent disassembly and cleaning of the range hood oil cup is solved, thereby improving cleaning efficiency and safety.

CN111256188BActive Publication Date: 2025-04-04QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD +1
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Patent Information

Application Number
CN202010147754.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-03-05
Publication Date
2025-04-04
Estimated Expiration
2040-03-05

AI Technical Summary

Technical Problem

The existing range hood oil cup needs to be frequently disassembled and cleaned, which is cumbersome and easy to stain clothes, posing a safety hazard.

Method used

An oil cup assembly is designed, which includes a switch part that can be moved up and down and a detachable oil receiving assembly. The oil outlet is sealed and opened by separating and connecting the oil receiving shell and the switch shell. The oil can automatically flow into the oil receiving cup, avoiding manual cleaning.

Benefits of technology

The oil cup can be easily disassembled and cleaned, which reduces the frequency of manual cleaning and improves cleaning efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111256188B_ABST
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Abstract

The invention discloses an oil cup assembly for a range hood and a range hood. The oil cup assembly includes a switch assembly, which includes a switch shell and a switch member. The switch shell is arranged on the oil outlet of the smoke hood, and the switch member can move up and down in the switch shell; an oil receiving assembly, which includes an oil receiving shell, a resisting member and an oil receiving cup. The oil receiving shell is detachably arranged on the switch shell, the resisting member is arranged in the oil receiving shell, and the oil receiving cup is detachably arranged at the bottom of the oil receiving shell; when the oil receiving shell is separated from the switch shell, the switch member and the switch shell are sealed and matched, and the oil outlet is in a closed state; when the oil receiving shell is connected to the switch shell, the resisting member abuts against the switch member, and the oil outlet is in an open state. The oil cup assembly for a range hood provided by the invention has a stable and reliable structure, is easy to connect and disassemble, and is convenient and quick to use. Frequent disassembly and cleaning of the oil cup can be avoided, making the oil stain cleaning operation of the range hood more convenient and efficient.
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Description

Technical Field

[0001] The invention relates to the technical field of range hoods, and in particular to an oil cup assembly for a range hood and the range hood. Background Art

[0002] At present, the range hood has become one of the indispensable kitchen appliances in modern families. The range hood is usually equipped with an oil cup to collect oil stains. At present, the fixing methods of the oil cup mainly include snap-on fixing method (such as screw fixing, rivet fixing, etc.) and pin fixing method. After the range hood has been used for a period of time, there is a lot of oil stains in the oil cup. This requires frequent disassembly of the oil cup for cleaning. Usually, it is manually disassembled, the oil in the oil cup is poured out, and the inner wall of the oil cup is cleaned. The oil stains deposited on the inner wall of the oil cup are difficult to handle and the operation is cumbersome. During the cleaning process, it is very easy to dirty the clothes of the cleaner, and even cause personal injury, causing great inconvenience. Summary of the invention

[0003] The object of the present invention is to provide an oil cup assembly for a range hood and a range hood, so as to solve the defect that the oil cup of the existing range hood needs to be frequently disassembled and cleaned.

[0004] To this end, the present invention provides an oil cup assembly for a range hood, comprising a switch assembly, which includes a switch shell and a switch member, the switch shell is arranged on the oil outlet of the smoke hood, and the switch member can move up and down in the switch shell; an oil receiving assembly, which includes an oil receiving shell, a resistance member and an oil receiving cup, the oil receiving shell is detachably arranged on the switch shell, the resistance member is arranged in the oil receiving shell, and the oil receiving cup is detachably arranged at the bottom of the oil receiving shell; when the oil receiving shell is separated from the switch shell, the switch member is sealed and matched with the switch shell, and the oil outlet is in a closed state; when the oil receiving shell is connected to the switch shell, the resistance member abuts against the switch member, and the oil outlet is in an open state.

[0005] Preferably, the switch member is a sealing plug, a guide rod is fixed to the bottom of the sealing plug; a spring is sleeved on the guide rod, and the lower end of the spring is fixed to the lower end of the guide rod.

[0006] Preferably, a guide shell is arranged inside the switch shell, a gap is provided between the switch shell and the guide shell, and a connecting rod is provided between the switch shell and the guide shell.

[0007] Preferably, the sealing plug is located above the guide shell, and a sealing fitting surface is formed between the edge of the sealing plug and the inner wall of the switch shell.

[0008] Preferably, the guide rod is inserted into the guide shell, and the bottom of the guide rod extends out of the guide shell.

[0009] Preferably, a resistance plate is vertically arranged at the bottom of the guide rod, and the resistance plate is in resistance with the resistance member.

[0010] Preferably, a limiting plate is provided on the top of the guide shell, and the upper end of the spring is in conflict with the limiting plate.

[0011] Preferably, the abutment member comprises an abutment block and an abutment rod arranged at the bottom of the abutment block, and a fixing rod is arranged between the abutment rod and the inner wall of the oil receiving housing.

[0012] The present invention further provides a range hood, comprising a fume collecting hood and the oil cup assembly for the range hood, wherein the switch housing is arranged on the oil outlet of the fume collecting hood.

[0013] Preferably, a transparent observation window is provided on the smoke collecting hood, and the transparent observation window is close to the oil outlet.

[0014] Compared with the prior art, the advantages and positive effects of the present invention are as follows: the present invention provides an oil cup assembly for a range hood and a range hood, the oil cup assembly includes a switch assembly, which includes a switch shell and a switch member, the switch shell is arranged on the oil outlet of the smoke hood, and the switch member can move up and down in the switch shell; an oil receiving assembly, which includes an oil receiving shell, a contact member and an oil receiving cup, the oil receiving shell is detachably arranged on the switch shell, the contact member is arranged in the oil receiving shell, and the oil receiving cup is detachably arranged at the bottom of the oil receiving shell; when the oil receiving shell is separated from the switch shell, the switch member is sealed with the switch shell, and the oil outlet is in a closed state; when the oil receiving shell is connected to the switch shell, the contact member abuts against the switch member, and the oil outlet is in an open state. The oil cup assembly for a range hood of the present invention has a stable and reliable structure, is easy to connect and disassemble, and is convenient and quick to use. Frequent disassembly and cleaning of the oil cup can be avoided, making the oil cleaning operation of the range hood more convenient and efficient. Specifically, the oil cup assembly includes a detachably connected switch assembly and an oil receiving assembly, and the switch assembly is arranged on the oil outlet of the smoke hood of the range hood. When it is not necessary to clean the oil in the smoke hood, the oil receiving shell is separated from the switch shell, and the switch member and the switch shell are sealed and matched, so that the oil outlet is in a closed state. When it is necessary to clean the oil in the smoke hood, the oil receiving shell is connected to the switch shell, and the abutment member can abut the switch member and move the switch member upward, so that the oil outlet can be opened, and the oil in the smoke hood flows into the switch assembly through the oil outlet, and flows into the oil receiving cup of the oil receiving assembly, so that the oil is collected and cleaned. After the oil is cleaned, the entire oil receiving assembly is removed from the switch assembly, and the oil receiving cup containing the oil can be thrown away.

[0015] The present invention provides specific embodiments of the present invention, and other features and advantages of the present invention will become more apparent after reading the specific embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an embodiment of the oil cup assembly (oil outlet opened) for a range hood of the present invention;

[0017] Figure 2 It is a partial structural schematic diagram of an embodiment of an oil cup assembly (oil outlet closed) for a range hood of the present invention;

[0018] Figure 3 It is a partial structural schematic diagram of an embodiment of an oil cup assembly for a range hood of the present invention;

[0019] Figure 4 is a structural schematic diagram of an embodiment of a range hood of the present invention;

[0020] Figure 5 yes Figure 4 Enlarged view of part A. DETAILED DESCRIPTION

[0021] The specific embodiments of the present invention are described in detail below. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0022] like Figure 1-Figure 3 As shown, the oil cup assembly for the range hood of this embodiment includes a switch assembly, which includes a switch shell 10 and a switch member. The switch shell 10 is arranged on the oil outlet of the smoke hood, and the switch member can move up and down in the switch shell 10; an oil receiving assembly, which includes an oil receiving shell 20, a resistance member and an oil receiving cup 21. The oil receiving shell 20 is detachably arranged on the switch shell 10, the resistance member is arranged in the oil receiving shell 20, and the oil receiving cup 21 is detachably arranged at the bottom of the oil receiving shell 20; when the oil receiving shell 20 is separated from the switch shell 10, the switch member is sealed with the switch shell 10, and the oil outlet is in a closed state; when the oil receiving shell 20 is connected to the switch shell 10, the resistance member abuts against the switch member, and the oil outlet is in an open state.

[0023] The oil cup assembly for the range hood of this embodiment has a stable and reliable structure, is easy to connect and disassemble, and is convenient and quick to use. Frequent disassembly and cleaning of the oil cup can be avoided, making the oil cleaning operation of the range hood more convenient and efficient.

[0024] The oil cup assembly of this embodiment includes a detachably connected switch assembly and an oil receiving assembly, and the switch assembly is arranged on the oil outlet of the smoke hood of the range hood. When it is not necessary to clean the oil in the smoke hood, the oil receiving shell 20 is separated from the switch shell 10, and the switch member and the switch shell 10 are sealed and matched, so that the oil outlet is in a sealed and closed state. When it is necessary to clean the oil in the smoke hood, the oil receiving shell 20 is connected to the switch shell 10, and the abutment member can abut the switch member and move the switch member upward, so that the oil outlet can be opened; the oil in the smoke hood can flow into the switch assembly through the oil outlet, and flow into the oil receiving cup 21 of the oil receiving assembly, so as to collect and clean the oil. After the oil is cleaned, the entire oil receiving assembly is removed from the switch assembly, and then the oil receiving cup 21 containing the oil can be thrown away.

[0025] A guide housing 11 is fixed inside the switch housing 10, and there is a gap between the switch housing 10 and the guide housing 11, so that the oil can flow. In this embodiment, the switch housing 10 and the guide housing 11 are both cylindrical, and the switch housing 10 and the guide housing 11 are concentric. The inner wall of the switch housing 10 and the outer wall of the guide housing 11 are connected and fixed by a plurality of connecting rods 12, so that the guide housing 11 is fixed inside the switch housing 10 without affecting the flow of oil.

[0026] In this embodiment, the switch housing 10 and the guide housing 11 may be made of plastic, aluminum alloy, stainless steel or other materials. The switch housing 10 and the guide housing 11 may be integrally formed by a processing technique, and no specific limitation is made here.

[0027] In this embodiment, the switch member is a sealing plug 31 , a guide rod 32 is fixed to the bottom of the sealing plug 31 ; a spring 33 is sleeved on the guide rod 32 , and the lower end of the spring 33 is fixed to the lower end of the guide rod 32 .

[0028] The sealing plug 31 is located above the guide housing 11, and a sealing mating surface is formed between the edge of the sealing plug 31 and the inner wall of the switch housing 11. In this embodiment, the sealing plug 31 can be in the shape of an inverted cone, and the top surface of the sealing plug 31 is circular, and its diameter M is equal to or slightly larger than the outer diameter N of the switch housing 10. The inner wall of the upper end of the switch housing 10 is provided with an inclined surface 13. When the sealing plug 31 moves downward, the outer surface of the sealing plug 31 can fit the inclined surface 13, thereby forming a sealing mating surface, which can achieve the sealed closure of the oil outlet.

[0029] In this embodiment, the sealing plug 31 can be made of silicone or rubber, and a silicone layer or a rubber layer (not shown in the figure) is fixed on the surface of the inclined surface 13. When the sealing plug 31 and the inclined surface 13 are in contact with each other, a stable and effective sealing mating surface can be formed, thereby achieving stable and effective sealing closure of the oil outlet.

[0030] The guide rod 32 is inserted into the guide housing 11, and the bottom of the guide rod 32 extends out of the guide housing 11. A contact plate 34 is vertically fixed to the bottom of the guide rod 32, and the contact plate 34 can contact the contact member. The contact plate 34 contacts the contact member, which can increase the contact area and ensure that the contact member can achieve a stable and effective upward contact, so that the entire switch can achieve a stable and effective upward movement.

[0031] In this embodiment, the guide rod 32 and the contact plate 34 may be made of plastic, and the sealing plug 31 , the guide rod 32 and the contact plate 34 may be integrally formed through a processing technique, which may make the switch component structure stable and reliable.

[0032] A limit plate 14 is provided at the top of the guide shell 11, and the upper end of the spring 33 abuts against the limit plate 14. In this embodiment, the limit plate 14 is annular, so that a circular hole is formed at the top of the guide shell 11, and the diameter of the circular hole is R; the guide rod 32 is cylindrical, and the diameter of the guide rod 32 is smaller than the diameter R of the circular hole, so that the guide rod 32 can pass through the circular hole, and the guide rod 32 can be moved up and down, thereby realizing the up and down movement of the sealing plug 31. When the abutment member abuts against the abutment plate 34 upward, the entire switch member can be moved upward; the upper end of the spring 33 abuts against the limit plate 14, and the limit plate 14 can limit the spring 33, and the spring 33 will not move upward, and the spring 33 is in a compressed state; when the abutment member no longer abuts against the abutment plate 34, the entire switch member can move downward under the action of the compression elastic force of the spring 33, so that the sealing plug 31 moves downward, thereby realizing the sealing closure of the oil outlet.

[0033] In this embodiment, the oil receiving shell 20 can be cylindrical, and the abutment member includes a T-shaped abutment block 22 and an abutment rod 23 fixed to the bottom of the T-shaped abutment block 22. The abutment rod 23 and the inner wall of the oil receiving shell 20 can be fixedly connected by a plurality of fixing rods 24. There is a gap between the oil receiving shell 20 and the abutment member to enable the flow of oil.

[0034] In this embodiment, the oil receiving shell 20 and the abutment may be made of plastic, aluminum alloy, stainless steel, or other materials. The oil receiving shell 20 and the abutment may be integrally formed through a processing technique, and no specific limitation is made here.

[0035] The bottom of the oil receiving shell 20 is detachably connected to an oil receiving cup 21, which can be a disposable cup. When the oil receiving cup 21 is full of oil, it can be thrown into a trash can, thereby avoiding the need to clean the oil cup, making the oil cleaning operation of the range hood more convenient and quick. The bottom of the oil receiving shell 20 can be threadedly or snap-connected to the oil receiving cup 21, which is convenient for disassembly and replacement of the oil receiving cup 21.

[0036] In this embodiment, the top of the oil receiving housing 20 and the bottom of the switch housing 10 can be detachably connected by means of threaded connection or snap connection, etc., which is not specifically limited here.

[0037] When it is necessary to clean the oil stains generated by the range hood, the oil receiving cup 21 is connected to the bottom of the oil receiving shell 20, and the oil receiving shell 20 is connected to the bottom of the switch shell 10, so that the T-shaped resistance block 22 can resist the resistance plate 34 upward, so that the guide rod 32 and the sealing plug 31 can move upward to open the oil outlet; so that the oil stains in the smoke hood can flow from the oil outlet into the gap between the switch shell 10 and the guide shell 11, and then flow into the oil receiving shell 20, and further flow into the oil receiving cup 21, so that the oil stains can be discharged and cleaned. When the oil receiving cup 21 is full of oil stains or the oil stains in the range hood are discharged, the oil receiving shell 20 is removed from the bottom of the switch shell 10, and the T-shaped resistance block 22 no longer resists the resistance plate 34. The entire switch component can move downward under the compression elastic force of the spring 33, so that the sealing plug 31 moves downward, and the sealing plug 31 can form a sealing match with the switch shell 10, so that the oil outlet can be sealed and closed.

[0038] like Figure 4-Figure 5 As shown, the range hood of this embodiment includes a fume hood 41 and an oil cup assembly for the range hood of this embodiment, and the switch housing 10 is fixed to the oil outlet of the fume hood 41. In this embodiment, the switch housing 10 can be fixed to the oil outlet of the fume hood 41 by a processing technology, and when the oil outlet is opened, the oil in the fume hood 41 can flow into the switch housing 10 through the oil outlet.

[0039] The oil outlet is located at the bottom of the smoke hood 41. A transparent observation window 42 is provided at the bottom of the smoke hood 41 near the oil outlet. The amount of oil in the smoke hood 41 can be observed through the transparent observation window 42, so that the oil in the smoke hood 41 can be easily cleaned.

[0040] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to replace some of the technical features therein by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions claimed to be protected by the present invention.

Claims

1. An oil cup assembly for a range hood, characterized in that: include A switch assembly, comprising a switch housing and a switch member, wherein the switch housing is arranged on the oil outlet of the fume hood, and the switch member can move up and down in the switch housing; An oil receiving assembly, comprising an oil receiving shell, a resistance member and an oil receiving cup, wherein the oil receiving shell is detachably arranged on the switch shell, the resistance member is arranged in the oil receiving shell, and the oil receiving cup is detachably arranged at the bottom of the oil receiving shell; When the oil receiving housing is separated from the switch housing, the switch member is sealed with the switch housing, and the oil outlet is in a closed state; when the oil receiving housing is connected to the switch housing, the abutment member abuts against the switch member, and the oil outlet is in an open state; The switch member is a sealing plug, a guide rod is fixed to the bottom of the sealing plug; a spring is sleeved on the guide rod, and the lower end of the spring is fixed to the lower end of the guide rod; A guide shell is arranged inside the switch shell, a gap is provided between the switch shell and the guide shell, and a connecting rod is arranged between the switch shell and the guide shell.

2. The oil cup assembly for a range hood according to claim 1, characterized in that: The sealing plug is located above the guide shell, and a sealing matching surface is formed between the edge of the sealing plug and the inner wall of the switch shell.

3. The oil cup assembly for a range hood according to claim 2, characterized in that: The guide rod is inserted into the guide shell, and the bottom of the guide rod extends out of the guide shell.

4. The oil cup assembly for a range hood according to claim 3, characterized in that: A resisting plate is vertically arranged at the bottom of the guide rod, and the resisting plate resists the resisting member.

5. The oil cup assembly for a range hood according to claim 1, characterized in that: A limiting plate is provided on the top of the guide shell, and the upper end of the spring contacts the limiting plate.

6. The oil cup assembly for a range hood according to claim 1, characterized in that: The abutment member comprises an abutment block and an abutment rod arranged at the bottom of the abutment block, and a fixing rod is arranged between the abutment rod and the inner wall of the oil receiving shell.

7. A range hood, comprising a fume collecting hood, characterized in that: It also includes an oil cup assembly for a range hood according to any one of claims 1 to 6, wherein the switch housing is arranged on the oil outlet of the fume hood.

8. The range hood according to claim 7, characterized in that: The smoke collecting hood is provided with a transparent observation window, and the transparent observation window is close to the oil outlet.

Citation Information

Patent Citations

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    CN205481230U

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    CN209944452U