Side suction type range hood with auxiliary sealing structure
By installing silicone rubber sealing strips at the gap between the exhaust unit and the cover plate, the problem of leakage at the joint of the range hood is solved, achieving good sealing and easy maintenance, and improving the performance and lifespan of the range hood.
Patent Information
- Application Number
- CN202520331747.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-27
AI Technical Summary
When the air guide plate of an existing side-suction range hood is turned on, a gap is formed between the top edge of the plate and the hood casing, which leads to oil fume leakage, affects the oil fume extraction effect, increases energy consumption, noise, and oil accumulation, and reduces the lifespan of the equipment.
A sealing strip is installed at the joint between the air extraction unit and the cover plate. It is made of soft material such as silicone rubber. Through the design of fixed groove, movable groove and insert, the sealing strip is installed firmly and can deflect with the cover plate to maintain good sealing performance.
It effectively prevents oil fume leakage, improves sealing performance, reduces manufacturing costs, is easy to disassemble and clean, extends the service life of the range hood, and improves the kitchen environment.
Smart Images

Figure CN223882418U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an oil fume exhauster, especially to a side suction type oil fume exhauster with auxiliary sealing structure. BACKGROUND
[0002] Patent document CN208205146U discloses a side suction type oil fume exhauster, which comprises a smoke machine shell with a smoke collecting port and a wind deflector installed on the smoke machine shell for guiding oil fume to enter the smoke collecting port. The wind deflector is movably connected to the smoke machine shell, and a suction component is arranged in the smoke machine shell. Under the negative pressure adsorption of the suction component, the wind deflector moves to open the smoke collecting port. However, after the wind deflector of the side suction type oil fume exhauster is opened, a certain width of joint gap is formed between the top edge of the wind deflector and the smoke machine shell, which causes part of the oil fume to leak, reduces the oil fume suction effect, affects the air quality in the kitchen, and causes problems such as oil fume leakage, increased energy consumption, increased noise, accumulated oil stains, and shortened equipment life, which seriously affects the performance and user experience of the oil fume exhauster. SUMMARY
[0003] The utility model aims to provide a side suction type oil fume exhauster with auxiliary sealing structure to improve its sealing performance.
[0004] The utility model adopts the technical scheme that:
[0005] A side suction type oil fume exhauster with auxiliary sealing structure comprises an air suction host and a cover plate, the cover plate is installed on the air suction host through a rotating structure, can be deflected on the air suction host, and the air inlet of the air suction host is closed or opened by the cover plate. The side suction type oil fume exhauster further comprises:
[0006] A sealing strip is located at the joint gap between the air suction host and the cover plate, can seal the joint gap, and avoids air leakage at the joint gap when the air suction host operates.
[0007] The sealing strip extends along the length direction of the joint gap, and the two side edges thereof are respectively connected to the air suction host and the cover plate.
[0008] The sealing strip is made of soft material and can be deflected together with the cover plate.
[0009] In an embodiment of the utility model, the sealing strip is made of silicone rubber.
[0010] In an embodiment of the utility model, a fixed slot is formed in the outer wall of the air suction host and extends along the length direction of the joint gap, an active slot is formed in the outer wall of the cover plate and extends along the length direction of the joint gap, and the two side edges of the sealing strip are respectively arranged in the fixed slot and the active slot and are fixed by an adhesive.
[0011] In one embodiment of the utility model, the outer wall of the air extraction host is provided with a fixed slot, the fixed slot extends along the length direction of the connecting gap, the outer wall of the cover plate is provided with a movable slot, the movable slot extends along the length direction of the connecting gap, and the two side edges of the sealing strip are respectively arranged in the fixed slot and the movable slot.
[0012] A fixed insertion groove is formed in the fixed slot and extends along the length direction of the fixed slot, and a movable insertion groove is formed in the movable slot and extends along the length direction of the movable slot.
[0013] The two side edges of the sealing strip are respectively provided with a fixed insertion strip and a movable insertion strip, the fixed insertion strip and the movable insertion strip are formed in the inner wall of the sealing strip, extend along the length direction of the sealing strip, and protrude towards the fixed slot and the movable slot, and when the sealing strip is arranged in the fixed slot and the movable slot, the fixed insertion strip and the movable insertion strip are respectively inserted into the fixed insertion groove and the movable insertion groove.
[0014] In one embodiment of the utility model, the outer wall of the air extraction host is provided with a fixed slot, the fixed slot extends along the length direction of the connecting gap, the outer wall of the cover plate is provided with a movable slot, the movable slot extends along the length direction of the connecting gap, and the two side edges of the sealing strip are respectively arranged in the fixed slot and the movable slot.
[0015] The two side edges of the sealing strip are respectively provided with a fixed insertion strip and a movable insertion strip, the fixed insertion strip and the movable insertion strip are formed in the inner wall of the sealing strip, extend along the length direction of the sealing strip, and protrude towards the fixed slot and the movable slot, and when the sealing strip is arranged in the fixed slot and the movable slot, the fixed insertion strip and the movable insertion strip are respectively inserted into the fixed insertion groove and the movable insertion groove.
[0016] In one embodiment of the utility model, the end of the air extraction host is provided with a fixed interface, the fixed interface extends along the length direction of the connecting gap, the end of the cover plate is provided with a movable interface, the movable interface extends along the length direction of the connecting gap, and the two side edges of the sealing strip are respectively arranged in the fixed interface and the movable interface.
[0017] A fixed insertion groove is formed in the fixed slot and extends along the length direction of the fixed slot, and a movable insertion groove is formed in the movable slot and extends along the length direction of the movable slot.
[0018] The two side edges of the sealing strip are respectively provided with a fixed insertion strip and a movable insertion strip, the fixed insertion strip and the movable insertion strip are formed in the inner wall of the sealing strip, extend along the length direction of the sealing strip, and protrude towards the fixed slot and the movable slot, and when the sealing strip is arranged in the fixed slot and the movable slot, the fixed insertion strip and the movable insertion strip are respectively inserted into the fixed insertion groove and the movable insertion groove.
[0019] The fixed rib and the movable rib are made of hard material, extend along the length direction of the sealing strip, and correspond to the fixed insertion strip and the movable insertion strip.
[0020] The utility model has the advantages of:
[0021] The sealing strip is arranged at the joint gap between the air extractor and the cover plate, effectively prevents oil fume from leaking from the joint gap during operation, improves the sealing effect, and ensures good sealing in different states. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is the structure schematic diagram of the side suction type range hood with auxiliary sealing structure provided by the utility model;
[0023] Figure 2 is one of the installation structure schematic diagram of the sealing strip;
[0024] Figure 3 is the second installation structure schematic diagram of the sealing strip;
[0025] Figure 4 is the third installation structure schematic diagram of the sealing strip;
[0026] Figure 5 is the fourth installation structure schematic diagram of the sealing strip. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0028] As shown in Figures 1-5 The utility model provides a side suction type range hood with auxiliary sealing structure, which comprises a suction host 100, a cover plate 200 and a sealing strip 300. The cover plate is installed on the suction host through a rotating structure and can be deflected on the suction host. The cover plate can close or open the air inlet of the suction host. The sealing strip is located at the joint gap between the suction host and the cover plate and can seal the joint gap to prevent air leakage when the suction host is running.
[0029] The sealing strip extends along the length direction of the joint gap, and its two side edges are respectively connected with the suction host and the cover plate.
[0030] The sealing strip is made of soft material and can be deflected together with the cover plate.
[0031] In one embodiment, the sealing strip is made of silicone rubber.
[0032] In the embodiment shown in Figure 2 The outer wall of the suction host is provided with a fixed slot 110 extending along the length direction of the joint gap. The outer wall of the cover plate is provided with a movable slot 210 extending along the length direction of the joint gap. The two side edges of the sealing strip are respectively arranged in the fixed slot and the movable slot and are fixed by an adhesive.
[0033] In the embodiment shown in Figure 3 The outer wall of the suction host is provided with a fixed slot 110 extending along the length direction of the joint gap. The outer wall of the cover plate is provided with a movable slot 210 extending along the length direction of the joint gap.
[0034] The fixed slot is provided with a fixed embedding port 120 extending along the length direction of the fixed slot. The movable slot is provided with a movable embedding port 220 extending along the length direction of the movable slot.
[0035] The sealing strip is provided with a fixed strip 310 and a movable strip 320 on both sides of the sealing strip. The fixed strip and the movable strip are formed on the inner wall of the sealing strip, extend along the length direction of the sealing strip, and protrude towards the fixed slot and the movable slot. When the sealing strip is placed in the fixed slot and the movable slot, the fixed strip and the movable strip are respectively inserted into the fixed slot and the movable slot.
[0036] In the embodiment shown in the figure, a fixed slot 110 is formed on the outer wall of the air extraction host, the fixed slot extends along the length direction of the joint gap. A movable slot 210 is formed on the outer wall of the cover plate, the movable slot extends along the length direction of the joint gap. The sealing strip is respectively placed in the fixed slot and the movable slot. Figure 4
[0037] The sealing strip is provided with a fixed strip 310 and a movable strip 320 on both sides of the sealing strip. The fixed strip and the movable strip are formed on the inner wall of the sealing strip, extend along the length direction of the sealing strip, and protrude towards the fixed slot and the movable slot. When the sealing strip is placed in the fixed slot and the movable slot, the fixed strip and the movable strip are respectively inserted into the fixed slot and the movable slot.
[0038] In the embodiment shown in the figure, a fixed slot 110 is formed on the outer wall of the air extraction host, the fixed slot extends along the length direction of the joint gap. A movable slot 210 is formed on the outer wall of the cover plate, the movable slot extends along the length direction of the joint gap. The sealing strip is respectively placed in the fixed slot and the movable slot. Figure 5
[0039] A fixed slot 140 is formed in the fixed interface, the fixed slot extends along the length direction of the fixed interface. A movable slot is formed in the movable interface, the movable slot extends along the length direction of the movable interface.
[0040] The sealing strip is provided with a fixed strip 310 and a movable strip 320 on both sides of the sealing strip. The fixed strip and the movable strip are formed on the inner wall of the sealing strip, extend along the length direction of the sealing strip, and protrude towards the fixed slot and the movable slot. When the sealing strip is placed in the fixed slot and the movable slot, the fixed strip and the movable strip are respectively inserted into the fixed slot and the movable slot.
[0041] The sealing strip is provided with a fixed strip 310 and a movable strip 320 on both sides of the sealing strip. The fixed strip and the movable strip are formed on the inner wall of the sealing strip, extend along the length direction of the sealing strip, and protrude towards the fixed slot and the movable slot. When the sealing strip is placed in the fixed slot and the movable slot, the fixed strip and the movable strip are respectively inserted into the fixed slot and the movable slot.
[0042] In the description of the utility model, it is necessary to explain that when the terms of indicating the orientation or position relationship such as "upper", "lower", "inner", "outer", "left", "right" and the like appear, it should be understood as the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship of the utility model product when it is usually placed, or the orientation or position relationship commonly understood by the person skilled in the art, and it is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, when the terms such as "first", "second" and the like appear, they are only used for distinguishing the description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is also necessary to explain that unless otherwise explicitly specified and limited, the terms such as "mounting", "setting", "connecting" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
Claims
1. A side suction type range hood with an auxiliary sealing structure, comprising a suction main machine and a cover plate, the cover plate being installed on the suction main machine through a rotating structure and being able to be deflected on the suction main machine, the air inlet of the suction main machine being closed or opened by the cover plate, characterized in that, Also included are: A sealing strip is located at the joint gap between the main air extractor and the cover plate, which can seal the joint gap.
2. A side suction type range hood with auxiliary sealing structure according to claim 1, characterized in that: The sealing strip extends along the length direction of the joint gap, and the two side edges thereof are respectively connected with the main air extractor and the cover plate.
3. A side suction type range hood with auxiliary sealing structure according to claim 1, characterized in that: The sealing strip is made of soft material and can deflect with the cover plate.
4. A side suction type range hood with auxiliary sealing structure according to claim 3, characterized in that: The sealing strip is made of silicone rubber.
5. A side suction type range hood with auxiliary sealing structure according to claim 2, characterized in that: A fixed slot is provided on the outer wall of the main air extractor, which extends along the length direction of the joint gap, and a movable slot is provided on the outer wall of the cover plate, which extends along the length direction of the joint gap, and the two side edges of the sealing strip are respectively placed in the fixed slot and the movable slot and fixed by adhesive.
6. A side suction type range hood with auxiliary sealing structure according to claim 2, characterized in that: A fixed slot is provided on the outer wall of the main air extractor, which extends along the length direction of the joint gap, and a movable slot is provided on the outer wall of the cover plate, which extends along the length direction of the joint gap; A fixed recess is provided in the fixed slot, which extends along the length direction of the fixed slot, and a movable recess is provided in the movable slot, which extends along the length direction of the movable slot; The two side edges of the sealing strip are respectively provided with a fixed strip and a movable strip, which are formed on the inner wall of the sealing strip, extend along the length direction of the sealing strip, and protrude towards the fixed slot and the movable slot, and the fixed strip and the movable strip are respectively embedded in the fixed recess and the movable recess.
7. A side suction type range hood with auxiliary sealing structure according to claim 2, characterized in that: A fixed slot is provided on the outer wall of the main air extractor, which extends along the length direction of the joint gap, and a movable slot is provided on the outer wall of the cover plate, which extends along the length direction of the joint gap, and the two side edges of the sealing strip are respectively placed in the fixed slot and the movable slot; The two side edges of the sealing strip are respectively provided with a fixed strip and a movable strip, which are located on the outer side of the sealing strip and extend along the length direction of the sealing strip, and the fixed strip and the movable strip are respectively connected with the sealing strip, the main air extractor and the cover plate through the locking bolts matched therewith.
8. A side suction type range hood with auxiliary sealing structure according to claim 2, characterized in that: A fixed interface is provided on the end of the main air extractor, which extends along the length direction of the joint gap, and a movable interface is provided on the end of the cover plate, which extends along the length direction of the joint gap, and the two side edges of the sealing strip are respectively placed in the fixed interface and the movable interface. The fixed interface is provided with a fixed slot extending along the length direction of the fixed interface, and the movable interface is provided with a movable slot extending along the length direction of the movable interface; The fixed slot and the movable slot are respectively provided with fixed insertion strips and movable insertion strips extending along the length direction of the sealing strip and protruding towards the fixed slot and the movable slot.
9. The side suction type range hood with auxiliary sealing structure according to claim 8, characterized in that: The sealing strip is internally provided with fixed rib strips and movable rib strips made of hard material, which respectively extend along the length direction of the sealing strip and correspond to the positions of the fixed insertion strips and the movable insertion strips.
Citation Information
Patent Citations
Side -absorption fume exhauster
CN208205146U