Smoke stove all-in-one machine
The design of the lifting mechanism solves the problem of accidental pop-up of the oil cup in the integrated range hood and stove, achieving precise and stable position adjustment of the oil cup and improving the user experience.
Patent Information
- Application Number
- CN202520041081.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-08
AI Technical Summary
In existing integrated range hood and cooktop units, the oil cup is connected to the main body of the unit via a snap-fit structure. This makes it easy for users to accidentally touch the snap-fit structure during cleaning, causing the oil cup to pop up and affecting the user experience.
A lifting mechanism is adopted, including a rotary drive mechanism, gears, racks and pinions, and a support frame. The meshing of the gears and racks enables precise and stable vertical adjustment of the oil cup, preventing the oil cup from automatically popping up.
It effectively avoids the problem of the oil cup automatically popping up, improves the user experience, and the gear and rack combination transmits large power, has a long service life, and works smoothly, achieving precise position adjustment of the oil cup.
Smart Images

Figure CN223869271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household appliance technology, and in particular to an integrated range hood and stove unit. Background Technology
[0002] A range hood and cooktop combo is a kitchen appliance that combines a range hood and a cooktop into one unit. It has advantages such as saving space, effective smoke extraction, energy saving, low consumption, and environmental friendliness.
[0003] In existing integrated range hood and cooktop units, the oil cup is connected to the main body of the unit using a snap-fit structure. When cleaning the main body of the unit, users may accidentally touch the snap-fit structure, causing the oil cup to pop up, which affects the user experience.
[0004] Therefore, there is an urgent need to design a new integrated range hood and cooktop to improve the problem of the oil cup accidentally popping up. Utility Model Content
[0005] The purpose of this utility model is to provide an integrated range hood and stove that can avoid the problem of accidental pop-up of the oil cup, effectively improve the user experience, and enable precise and stable position adjustment of the oil cup in the vertical direction.
[0006] To achieve this objective, the present invention adopts the following technical solution:
[0007] A range hood and cooktop combo unit includes:
[0008] Oil circuit components are used to filter oil fumes;
[0009] Oil cup, used to collect oil separated from oil circuit components; and
[0010] The lifting mechanism includes a rotary drive mechanism, a gear, a rack, and a support frame. The gear is located at the output end of the rotary drive mechanism, the rack extends in the vertical direction and meshes with the gear, the rack is fixedly connected to the support frame, and the oil cup is placed on the support frame.
[0011] As an optional solution, the integrated range hood and cooktop also includes:
[0012] All-in-one machine main body; and
[0013] A guiding mechanism is located between the support frame and the main body of the integrated machine. The guiding mechanism is configured to make the support frame move in the vertical direction.
[0014] As an optional solution, the guiding mechanism includes:
[0015] The sliding part is fixedly connected to the support frame;
[0016] The fixed part is set in the main body of the all-in-one machine, and the sliding part and the fixed part are in concave-convex fit, and the sliding part can slide relative to the fixed part.
[0017] As an alternative, the fixing part is provided with a sliding groove that extends in the vertical direction, and the sliding part is inserted into the sliding groove and can slide along the sliding groove.
[0018] As an optional solution, the lifting mechanism also includes:
[0019] The mounting bracket is fixedly connected to the support bracket, and the rack and sliding part are both provided on the mounting bracket.
[0020] As an optional solution, the guide mechanism is configured to be at least two sets, with the at least two sets of guide mechanisms arranged at intervals in the horizontal direction.
[0021] As an alternative, the support frame is provided with a receiving groove, in which at least part of the oil cup is received.
[0022] As an optional solution, the integrated range hood and cooktop also includes a power unit, which includes:
[0023] A connecting pipe has a first end and a second end, the first end being connected to an oil circuit assembly, and the second end being connected to an oil cup; and
[0024] The power mechanism, located on the connecting pipeline, enables the oil in the upper oil circuit assembly to flow to the oil cup.
[0025] As an optional solution, the oil circuit components include:
[0026] Distribution channels;
[0027] The fan is connected to the circulation duct;
[0028] The air outlet duct is connected to the fan.
[0029] The oil collection tray, circulation pipes, fan, and air outlet are all connected to the oil collection tray, which is also connected to the first end.
[0030] As an optional solution, the integrated range hood and cooktop also includes:
[0031] The level detection mechanism is configured to detect the level of oil in the oil cup; and
[0032] The control mechanism, rotary drive mechanism, and liquid level detection mechanism are all connected to the control mechanism via communication.
[0033] The beneficial effects of this utility model are:
[0034] The integrated range hood and stove provided by this utility model includes an oil circuit assembly, an oil cup, and a lifting mechanism. The oil circuit assembly is used to filter oil fumes, and the oil cup is used to collect the oil separated by the oil circuit assembly. The lifting mechanism includes a rotary drive mechanism, a gear, a rack, and a support frame. The gear is located at the output end of the rotary drive mechanism, the rack extends in the vertical direction and meshes with the gear, the rack is fixedly connected to the support frame, and the oil cup is placed on the support frame.
[0035] On the one hand, the lifting mechanism is used to switch the oil cup between a first position inside the main body of the all-in-one machine and a second position outside the main body of the all-in-one machine. The oil cup can only switch between the first and second positions by being driven by the lifting mechanism, which avoids the problem of the oil cup popping up automatically and effectively improves the user experience.
[0036] On the other hand, the combination of gears and racks has the effects of large power transmission, long service life, smooth operation and high power transmission reliability. The lifting mechanism can make precise and stable position adjustment of the oil cup in the vertical direction. Attached Figure Description
[0037] Figure 1 This is a cross-sectional view of the integrated range hood and stove provided in this embodiment of the utility model;
[0038] Figure 2 This is a schematic diagram of the integrated range hood and stove provided in this embodiment of the utility model;
[0039] Figure 3 This is an exploded view of the oil cup and lifting mechanism provided in this embodiment of the utility model;
[0040] Figure 4 This is a schematic diagram of the lifting mechanism in its first state according to an embodiment of the present invention;
[0041] Figure 5 This is a schematic diagram of the lifting mechanism in its second state according to an embodiment of the present invention;
[0042] Figure 6 This is a control principle diagram of the integrated range hood and stove provided in this embodiment of the utility model.
[0043] In the picture:
[0044] 100. Integrated range hood and cooktop; 200. Cookware;
[0045] 10. Oil circuit components; 11. Flow pipes; 12. Fan; 13. Air outlet duct; 132. Air outlet; 14. Oil collection tray; 142. First opening; 143. Inner cavity;
[0046] 20. Shell;
[0047] 30. Smoke collection mechanism; 31. Air inlet;
[0048] 40. Heating component; 41. Support panel; 42. Heating mechanism;
[0049] 50. Oil cup;
[0050] 60. Lifting mechanism; 61. Rotary drive mechanism; 62. Gear; 63. Rack; 64. Support bracket; 641. Receiving groove; 65. Mounting bracket;
[0051] 70. Power assembly; 71. Power mechanism; 72. Connecting pipeline; 721. First end; 722. Second end;
[0052] 80. Guiding mechanism; 81. Sliding part; 82. Fixing part; 821. Slide groove;
[0053] 91. Liquid level detection mechanism; 92. Control mechanism. Detailed Implementation
[0054] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining this utility model and not for limiting it. Furthermore, it should be noted that, for ease of description, only the parts related to this utility model are shown in the drawings, not all of them.
[0055] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0056] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0057] In the description of the embodiments disclosed herein, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive distinction and have no special meaning.
[0058] like Figures 1-2 As shown, this embodiment of the present disclosure provides a range hood and cooktop integrated unit 100. The range hood and cooktop integrated unit 100 includes an integrated unit body, a smoke collection mechanism 30, and an oil circuit assembly 10. The oil circuit assembly 10 is disposed inside the integrated unit body. One end of the oil circuit assembly 10 is connected to the smoke collection mechanism 30, and the other end of the oil circuit assembly 10 is connected to an external pipeline or indoor unit. The smoke collection mechanism 30 has an air inlet 31. When the oil circuit assembly 10 is working, the external fumes of the range hood and cooktop integrated unit 100 can enter through the air inlet 31. The fumes pass through the smoke collection mechanism 30 and the oil circuit assembly 10 in sequence. The fumes are purified in the oil circuit assembly 10, and the purified gas is discharged from the air outlet 132 of the oil circuit assembly 10 to the external pipeline or indoor unit.
[0059] like Figures 1-2 As shown, the smoke collection mechanism 30 is installed on the main body of the integrated machine. The smoke collection mechanism 30 can achieve a good collection effect on the oil fumes and can guide a large amount of oil fumes into the oil circuit component 10.
[0060] like Figures 1-2 As shown, the oil circuit assembly 10 includes a flow pipe 11, a fan 12, and an air outlet duct 13. The smoke collection mechanism 30, the flow pipe 11, the fan 12, and the air outlet duct 13 are connected in sequence. An air outlet 132 is provided on the air outlet duct 13. When the fan 12 is working, a negative pressure is generated inside the main body of the integrated machine. The negative pressure causes the oil fumes entering from the air inlet 31 to pass through the smoke collection mechanism 30, the flow pipe 11, and the fan 12 in sequence. The oil fumes are filtered at the fan 12, and the purified gas is discharged from the air outlet 132 to the external pipeline or indoors.
[0061] like Figures 1-2 As shown, the main body of the all-in-one machine includes a housing 20 and a heating component 40. The heating component 40 is disposed on the housing 20 and can be used for heating and cooking cookware 200, food, etc. Figure 1As shown, the heating assembly 40 includes a support panel 41 and a heating mechanism 42. The support panel 41 is disposed on the housing 20 and is used to support the cookware 200, food, etc. The heating mechanism 42 can heat the cookware 200, food, etc. For example, the heating mechanism 42 can be an induction cooker, a gas stove, a baking pan, etc. All structures that can directly or indirectly heat the cookware 200, food, etc. are within the protection scope of the embodiments of this disclosure.
[0062] like Figure 2 As shown, the integrated range hood and cooktop 100 also includes an oil cup 50 and a power assembly 70. The power assembly 70 includes a connecting pipe 72 and a power mechanism 71. The connecting pipe 72 has a first end 721 and a second end 722. The first end 721 is connected to the oil circuit assembly 10, and the second end 722 is connected to the oil cup 50. The power mechanism 71 is disposed on the connecting pipe 72. The power mechanism 71 allows the oil in the oil circuit assembly 10 to flow to the oil cup 50, thereby transferring the oil in the oil circuit assembly 10 to the oil cup 50. For example, the power mechanism 71 can be a hydraulic pump, etc. All power mechanisms 71 capable of driving oil to move along the connecting pipe 72 are within the protection scope of this disclosure.
[0063] like Figure 2 As shown, the oil cup 50 is positioned at the top, making it convenient for users to clean the oil in the oil cup 50 and to clean the oil cup 50 itself.
[0064] In existing integrated range hood and cooktop units, the oil cup is connected to the main body of the unit using a snap-fit structure. When cleaning the main body of the unit, users may accidentally touch the snap-fit structure, causing the oil cup to pop up, which affects the user experience.
[0065] To solve the above problems, such as Figure 2 As shown, the integrated range hood and cooktop 100 also includes a lifting mechanism 60, which is used to position the oil cup 50 in a first position housed inside the main body of the integrated unit (e.g., Figure 4 (as shown in the image) and the second position extending outside the main body of the all-in-one machine (as shown in the image) Figure 5 Switching between the states shown, the oil cup 50 can only switch between the first and second positions through the drive of the lifting mechanism 60, which avoids the problem of the oil cup 50 automatically popping up and effectively improves the user experience.
[0066] like Figures 3-5As shown, the lifting mechanism 60 includes a rotary drive mechanism 61, a gear 62, a rack 63, and a support frame 64. The gear 62 is located at the output end of the rotary drive mechanism 61. The rack 63 extends vertically and meshes with the gear 62. The rack 63 is fixedly connected to the support frame 64, and the oil cup 50 is placed on the support frame 64. When the rotary drive mechanism 61 operates, it drives the gear 62 to rotate, which in turn drives the rack 63 to move vertically. The rack 63 then drives the support frame 64 and the oil cup 50 to move vertically, thus enabling the oil cup 50 to switch between a first position and a second position. Furthermore, the engagement of the gear 62 and the rack 63 provides high power transmission, long service life, stable operation, and high reliability of power transmission. The lifting mechanism 60 of this embodiment can precisely and stably adjust the position of the oil cup 50 vertically.
[0067] like Figures 4-6 As shown, the integrated range hood and cooktop 100 also includes a liquid level detection mechanism 91 and a control mechanism 92. The liquid level detection mechanism 91 is used to detect the liquid level in the oil cup 50. The rotary drive mechanism 61 and the liquid level detection mechanism 91 are respectively connected to the control mechanism 92. When the liquid level detection mechanism 91 detects that the liquid level in the oil cup 50 is too high, the liquid level detection mechanism 91 will send a corresponding signal to the control mechanism 92. The control mechanism 92 can control the rotary drive mechanism 61 to work so that the oil cup 50 is at the appropriate level. Figure 5 The second position shown.
[0068] For example, such as Figure 4 and Figure 5 As shown, the liquid level detection mechanism 91 can be a liquid level sensor, a liquid level transmitter, a glass tube liquid level gauge, a float liquid level gauge, etc. All mechanisms capable of detecting the liquid level of the oil in the oil cup 50 are within the protection scope of this disclosure embodiment.
[0069] For example, such as Figure 6 As shown, the communication connection in this embodiment can be achieved through wires, infrared signals, Bluetooth signals, WIFI signals, etc. This embodiment does not specifically limit the specific form of the communication connection, and all communication connections that can achieve signal transmission are within the protection scope of this embodiment.
[0070] like Figures 3-5 As shown, the integrated range hood and cooktop 100 also includes a guide mechanism 80, which is located between the support frame 64 and the main body of the integrated unit. The guide mechanism 80 is used to move the support frame 64 in the vertical direction. Through the setting of the guide mechanism 80, the support frame 64 can always move well in the vertical direction.
[0071] Specifically, such as Figures 3-5As shown, the guide mechanism 80 includes a sliding part 81 and a fixed part 82. The sliding part 81 is fixedly connected to the support frame 64, and the fixed part 82 is disposed on the main body of the integrated machine. The sliding part 81 and the fixed part 82 are in concave-convex cooperation. The sliding part 81 can slide relative to the fixed part 82. The cooperation between the sliding part 81 and the fixed part 82 can ensure that the support frame 64 always moves well in the vertical direction.
[0072] like Figure 3 As shown, a groove 821 is provided on the fixed part 82. The groove 821 extends in the vertical direction. The sliding part 81 is inserted into the groove 821 and can slide along the groove 821. The groove 821 can prevent the sliding part 81 from separating from the fixed part 82 and ensure that the sliding part 81 and the fixed part 82 always have a good guiding effect.
[0073] like Figures 3-5 As shown, the lifting mechanism 60 also includes a mounting frame 65, which is fixedly connected to the support frame 64. The rack 63 and the sliding part 81 are both mounted on the mounting frame 65. By setting the mounting frame 65, the mounting frame 65, the support frame 64, the rack 63 and the sliding part 81 can be integrated into one unit, which can improve the assembly efficiency of the range hood and stove integrated unit 100.
[0074] like Figures 3-5 As shown, the guide mechanism 80 is configured as at least two sets, and the at least two sets of guide mechanisms 80 are arranged at intervals in the horizontal direction. The at least two sets of guide mechanisms 80 can achieve a better guiding effect on the support frame 64, ensuring that the support frame 64 always moves well in the vertical direction.
[0075] like Figure 3 As shown, the support frame 64 is provided with a receiving groove 641, and at least part of the oil cup 50 is received in the receiving groove 641. The receiving groove 641 can achieve a good limiting effect on the oil cup 50, preventing the oil cup 50 from falling off or separating from the support frame 64, and ensuring that the support frame 64 always provides good support for the oil cup 50.
[0076] like Figure 2 As shown, the oil circuit assembly 10 also includes an oil collection tray 14. The flow pipe 11, the fan 12, and the air outlet channel 13 are all connected to the oil collection tray 14. The oil collection tray 14 is connected to the first end 721. By setting the oil collection tray 14, the oil inside the flow pipe 11, the fan 12, and the air outlet channel 13 can be better recovered, so that the oil in the oil circuit assembly 10 can enter the oil cup 50 better.
[0077] Specifically, the lower ends of the flow pipe 11, the fan 12, and the air outlet 13 are all provided with oil drain ports (not shown in the figure). The oil collection tray 14 has a first opening 142. The oil collection tray 14 is located below the flow pipe 11, the fan 12, and the air outlet 13. The oil drain port is directly opposite the first opening 142. The oil can smoothly enter the oil collection tray 14 through the oil drain port without the need for additional oil guide pipes. The oil circuit assembly 10 has a simple structure, small size, and is easy to assemble.
[0078] like Figure 2 As shown, the oil collecting plate 14 has an inner cavity 143, the cross-sectional area of which gradually decreases from top to bottom. The first end 721 is connected to the oil collecting plate 14 at the lowest position of the oil collecting plate 14. This type of oil collecting plate 14 can play the role of guiding and collecting oil, thereby enabling the oil in the oil collecting plate 14 to flow better to the oil cup 50 and preventing the oil from accumulating in the oil collecting plate 14.
[0079] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A range hood and cooktop combo unit, characterized in that, include: Oil circuit assembly (10) is used to filter oil fumes; Oil cup (50) is used to collect the oil separated from the oil circuit assembly (10); as well as The lifting mechanism (60) includes a rotary drive mechanism (61), a gear (62), a rack (63), and a support frame (64). The gear (62) is located at the output end of the rotary drive mechanism (61). The rack (63) extends in the vertical direction and meshes with the gear (62). The rack (63) is fixedly connected to the support frame (64). The oil cup (50) is placed on the support frame (64).
2. The integrated range hood and cooktop according to claim 1, characterized in that, The integrated range hood and cooktop also includes: All-in-one machine main body; and A guiding mechanism (80) is disposed between the support frame (64) and the main body of the integrated machine, and the guiding mechanism (80) is configured to cause the support frame (64) to move in the up and down direction.
3. The integrated range hood and cooktop according to claim 2, characterized in that, The guiding mechanism (80) includes: The sliding part (81) is fixedly connected to the support frame (64); A fixing part (82) is provided on the main body of the integrated machine. The sliding part (81) and the fixing part (82) are in concave-convex cooperation. The sliding part (81) can slide relative to the fixing part (82).
4. The integrated range hood and cooktop unit according to claim 3, characterized in that, The fixing part (82) is provided with a sliding groove (821), the sliding groove (821) extends in the vertical direction, and the sliding part (81) is inserted into the sliding groove (821) and can slide along the sliding groove (821).
5. The integrated range hood and cooktop according to claim 3, characterized in that, The lifting mechanism (60) also includes: Mounting bracket (65) is fixedly connected to the support bracket (64), and the rack (63) and the sliding part (81) are both disposed on the mounting bracket (65).
6. The integrated range hood and cooktop according to claim 2, characterized in that, The guide mechanism (80) is configured as at least two sets, and the at least two sets of the guide mechanism (80) are arranged at intervals in the horizontal direction.
7. The integrated range hood and cooktop according to claim 2, characterized in that, The support frame (64) has a receiving groove (641) on it, and at least part of the oil cup (50) is received in the receiving groove (641).
8. The integrated range hood and cooktop according to any one of claims 1 to 7, characterized in that, The integrated range hood and cooktop also includes a power component (70), which comprises: A connecting pipe (72) has a first end (721) and a second end (722), the first end (721) being connected to the oil circuit assembly (10), and the second end (722) being connected to the oil cup (50); and A power mechanism (71) is provided on the connecting pipe (72), and the power mechanism (71) enables the oil in the oil circuit assembly (10) to flow to the oil cup (50).
9. The integrated range hood and cooktop according to claim 8, characterized in that, The oil circuit assembly (10) includes: Circulation channel (11); A fan (12) is connected to the circulation pipe (11); The air outlet duct (13) is connected to the fan (12); The oil collection tray (14), the circulation pipe (11), the fan (12) and the air outlet channel (13) are all connected to the oil collection tray (14), and the oil collection tray (14) is connected to the first end (721).
10. The integrated range hood and cooktop according to any one of claims 1 to 7, characterized in that, The integrated range hood and cooktop also includes: A level detection mechanism (91) is configured to detect the level of oil in the oil cup (50); and The control mechanism (92), the rotary drive mechanism (61), and the liquid level detection mechanism (91) are respectively connected to the control mechanism (92) in communication.