Telescopic smoke guide hood of range hood
By designing a retractable smoke hood and using components such as sleeves, bases, and power motors to achieve position adjustment and stable movement of the smoke hood, the problem that traditional smoke hoods cannot be flexibly adjusted is solved, and the smoke exhaust efficiency is improved.
Patent Information
- Application Number
- CN202422858719.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The smoke hood of a traditional range hood cannot be flexibly adjusted, which affects the smoke exhaust efficiency.
A retractable smoke guide hood for a range hood is designed. The position adjustment and stable movement of the smoke guide hood are achieved by setting components such as a sleeve, a base, a power motor, a screw rod, a connecting block and a foldable hose.
The flexibility and stability of the position adjustment of the smoke guide hood are improved, and the efficiency of oil smoke absorption is enhanced.
Smart Images

Figure CN223388643U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of range hoods, in particular to a telescopic smoke guide cover of a range hood. Background Art
[0002] A range hood, also known as an exhaust fan, is a kitchen appliance that purifies the kitchen environment. It is installed above the kitchen stove and can quickly extract the waste from stove combustion and the oil smoke generated during cooking that is harmful to the human body and discharge them outdoors. At the same time, it condenses and collects the oil smoke to reduce pollution, purify the air, and has anti-toxic and explosion-proof safety functions. Traditional range hoods are often installed on the wall, and their smoke hoods are often fixedly connected to the range hood. Therefore, during use, it is not convenient to flexibly adjust the exhaust position according to specific usage conditions, which greatly affects the exhaust efficiency. Utility Model Content
[0003] In order to overcome the above-mentioned defects, the utility model provides a retractable smoke guide hood for a range hood, which solves the problem that the smoke guide hood of a traditional range hood is inconvenient to adjust its position.
[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a retractable smoke guide hood for a range hood, comprising a range hood body, a second connecting ring member provided at the bottom of the range hood body, a second connecting block, a telescopic adjustment device, and a foldable hose provided on the second connecting ring member, a first connecting ring member provided at the bottom of the foldable hose, a smoke guide hood body provided at the bottom of the first connecting ring member, a transmission rod provided at the bottom of the second connecting block, and limit members provided at both ends of the smoke guide hood body, each limit member having a sliding groove;
[0005] A limit rod is provided in the slide groove, and the telescopic adjustment device includes a base. A power motor and a screw rod are provided on the base. A sleeve piece is threadedly connected to the screw rod, and a connecting block 1 is provided on the top of the sleeve piece.
[0006] As a further solution of the present invention: a control panel is fixedly connected to the smoke guide hood body, the second connecting ring member and the first connecting ring member are respectively fixedly connected to the two ends of the folding hose, the second connecting ring member is installed on the range hood body, and the first connecting ring member is installed on the smoke guide hood body.
[0007] As a further solution of the present invention: there are two connecting blocks 2, and the two connecting blocks 2 are fixedly connected to both sides of the connecting ring 2. The transmission rod is L-shaped, and one end of the transmission rod is fixedly connected to the bottom of the connecting block 2.
[0008] As a further solution of the present invention: the other end of the transmission rod is slidably connected to the limiting rod, the limiting rod is fixedly connected to the slide groove, and the limiting member is fixedly connected to the top of the smoke guide cover.
[0009] As a further solution of the present invention: the base is fixedly connected to the top of the smoke guide hood body, the connecting block 1 is fixedly connected to the connecting ring 2, and the top of the sleeve is fixedly connected to the bottom of the connecting block 1.
[0010] As a further solution of the present invention: the screw is rotatably connected to the base through a bearing, the power motor is fixedly connected to the base, and the output end of the power motor is fixedly connected to the screw.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. The retractable smoke guide hood of the range hood is provided with a sleeve, a base, a power motor, a screw, a connecting block 1, a connecting ring 2, a folding hose, and a connecting ring 1. First, the power motor is started through the cooperation of the control panel, so that the screw rotates on the base, and the rotation of the screw causes the sleeve to drive the connecting block 1 to rise, and the connecting block 1 is fixedly connected to the connecting ring 2, so that the smoke guide hood body will be driven to move up and down, thereby achieving the purpose of adjusting the position of the smoke guide hood body, so that it can better absorb the oil smoke, thereby greatly improving the smoke exhaust efficiency.
[0013] 2. The retractable smoke guide hood of the range hood is provided with a folding hose, a limit piece, a second connecting block, a transmission rod, a slide groove, and a limit rod. When the power motor drives the screw to rotate, the connecting ring part 2 and the connecting ring part 1 cooperate to stretch and extend the folding hose. At the same time, through the cooperation of the second connecting block and the limit piece, the transmission rod slides on the limit rod, thereby improving the stability of the smoke guide hood during lifting and moving, thereby greatly improving the practicality of the smoke guide hood. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic structural diagram of the telescopic adjustment device of the utility model;
[0016] Figure 3 This is a schematic structural diagram of the limit rod and the transmission rod of the utility model;
[0017] Figure 4 This is a structural diagram of the foldable hose and the connecting ring member 1 of the utility model;
[0018] In the figure: 1. Range hood body; 2. Folding hose; 3. Smoke guide hood; 4. Limiting member; 5. Control panel; 6. Telescopic adjustment device; 601. Casing member; 602. Base; 603. Power motor; 604. Screw; 605. Connecting block 1; 7. Connecting block 2; 8. Transmission rod; 9. Slide; 10. Limiting rod; 11. Connecting ring 1; 12. Connecting ring 2. DETAILED DESCRIPTION
[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0020] like Figure 1-4 As shown, the utility model provides a technical solution: a retractable smoke guide hood of a range hood, comprising a range hood body 1, a connecting ring 12 being provided at the bottom of the range hood body 1, a connecting block 7, a telescopic adjustment device 6 and a folding hose 2 being provided on the connecting ring 12, two connecting blocks 7 being provided, and the two connecting blocks 7 being fixedly connected to both sides of the connecting ring 12, a transmission rod 8 being L-shaped, and one end of the transmission rod 8 being fixedly connected to the bottom of the connecting block 7; the connecting block 7 being used to fix the transmission rod 8 on the connecting ring 12, and through the cooperation of the limiter 4, the lifting and lowering movement of the smoke guide hood body 3 is facilitated.
[0021] A connecting ring 11 is provided at the bottom of the folding hose 2, and a smoke guide hood body 3 is provided at the bottom of the connecting ring 11. A control panel 5 is fixedly connected to the smoke guide hood body 3. The connecting ring 12 and the connecting ring 11 are respectively fixedly connected to the two ends of the folding hose 2. The connecting ring 12 is installed on the range hood body 1, and the connecting ring 11 is installed on the smoke guide hood body 3; the control panel 5 is used to start the power motor 603 to rotate, thereby facilitating the descent of the smoke guide hood body 3, and the folding hose 2 will stretch and extend as the smoke guide hood body 3 moves.
[0022] A transmission rod 8 is provided at the bottom of the connecting block 2 7, and the other end of the transmission rod 8 is slidably connected to the limit rod 10, the limit rod 10 is fixedly connected to the slide groove 9, and the limit member 4 is fixedly connected to the top of the smoke guide hood 3; the smoke guide hood 3 is raised and lowered, so that the transmission rod 8 slides on the limit rod 10, thereby greatly improving the stability of the smoke guide hood 3 during movement.
[0023] Both ends of the smoke guide hood body 3 are provided with limiting members 4, and the limiting members 4 are provided with a slide groove 9, and a limiting rod 10 is provided in the slide groove 9. The telescopic adjustment device 6 includes a base 602, the base 602 is fixedly connected to the top of the smoke guide hood body 3, the connecting block 1 605 is fixedly connected to the connecting ring 2 12, and the top of the sleeve member 601 is fixedly connected to the bottom of the connecting block 1 605; the base 602 is used to limit the power motor 603 and the screw rod 604, and through the cooperation of the sleeve member 601 and the connecting block 1 605, the smoke guide hood body 3 is lifted and moved.
[0024] A power motor 603 and a screw rod 604 are provided on the base 602. The screw rod 604 is rotatably connected to the base 602 through a bearing. The power motor 603 is fixedly connected to the base 602, and the output end of the power motor 603 is fixedly connected to the screw rod 604. A sleeve part 601 is threadedly connected to the screw rod 604, and a connecting block 605 is provided on the top of the sleeve part 601; the power motor 603 is used to drive the screw rod 604 to rotate, so as to facilitate the subsequent lifting and moving of the smoke guide hood body 3, and the lifting and moving of the smoke guide hood body 3 can better facilitate the absorption of oil smoke.
[0025] The working principle of the present utility model is: first, the power motor 603 is started through the cooperation of the control panel 5, so that the screw rod 604 rotates on the base 602, and the rotation of the screw rod 604 causes the sleeve part 601 to drive the connecting block 1 605 to rise, and the connecting block 1 605 is fixed on the connecting ring part 2 12, so the folding hose 2 and the stretching extension are driven by the cooperation of the connecting ring part 11 and the connecting ring part 2 12, and the smoke guide hood body 3 is moved, and the connecting block 2 7, through the cooperation of the connecting ring part 2 12, causes the transmission rod 8 to slide on the limit rod 10, and the limit rod 10 is fixedly connected to the slide groove 9 of the limit part 4, thereby assisting the movement of the smoke guide hood body 3.
[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0027] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. A retractable smoke guide hood for a range hood, comprising a range hood body (1), characterized in that: The bottom of the range hood body (1) is provided with a second connecting ring (12), and the second connecting ring (12) is provided with a second connecting block (7), a telescopic adjustment device (6) and a folding hose (2). The bottom of the folding hose (2) is provided with a first connecting ring (11), and the bottom of the first connecting ring (11) is provided with a smoke guide cover (3). The bottom of the second connecting block (7) is provided with a transmission rod (8). Both ends of the smoke guide cover (3) are provided with a limiting member (4), and a sliding groove (9) is provided on the limiting member (4). A limit rod (10) is provided in the slide groove (9), and the telescopic adjustment device (6) includes a base (602). A power motor (603) and a screw rod (604) are provided on the base (602). A sleeve member (601) is threadedly connected to the screw rod (604), and a connecting block (605) is provided on the top of the sleeve member (601).
2. The retractable smoke guide cover of a range hood according to claim 1, characterized in that: The smoke guide hood body (3) is fixedly connected to a control panel (5); the second connecting ring member (12) and the first connecting ring member (11) are respectively fixedly connected to the two ends of the folding hose (2); the second connecting ring member (12) is mounted on the range hood body (1); and the first connecting ring member (11) is mounted on the smoke guide hood body (3).
3. The retractable smoke guide cover of a range hood according to claim 2, characterized in that: The number of the second connecting block (7) is two, and the two second connecting blocks (7) are fixedly connected to both sides of the second connecting ring (12). The transmission rod (8) is L-shaped, and one end of the transmission rod (8) is fixedly connected to the bottom of the second connecting block (7).
4. The retractable smoke guide cover of a range hood according to claim 3, characterized in that: The other end of the transmission rod (8) is slidably connected to the limiting rod (10), the limiting rod (10) is fixedly connected to the slide groove (9), and the limiting member (4) is fixedly connected to the top of the smoke guide cover (3).
5. The retractable smoke guide cover of a range hood according to claim 4, characterized in that: The base (602) is fixedly connected to the top of the smoke guide hood (3), the connecting block 1 (605) is fixedly connected to the connecting ring 2 (12), and the top of the sleeve (601) is fixedly connected to the bottom of the connecting block 1 (605).
6. The retractable smoke guide cover of a range hood according to claim 5, characterized in that: The screw rod (604) is rotatably connected to the base (602) via a bearing, the power motor (603) is fixedly connected to the base (602), and the output end of the power motor (603) is fixedly connected to the screw rod (604).