Range hood supporting frame assembling mechanism with damping effect
By designing a support frame assembly mechanism that supports the keel, support frame and shock absorbing mechanism, the problem of bolts loose due to vibration of the range hood is solved, and effective shock absorption effect is achieved, protecting the wall and glass.
Patent Information
- Application Number
- CN202422451811.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-11
AI Technical Summary
Existing range hoods are loose due to vibration during use, causing the bolts to be loose, which is troublesome to operate and may damage the wall or glass, and lacks effective shock absorption measures.
A support frame assembly mechanism including a support keel, a support frame, a connector and a shock absorber mechanism is designed to reduce vibration by using a buffer spring and a damper to maintain stability through the limit structure to prevent bolts from loosening.
It effectively reduces vibration of the range hood, prevents bolts from loosening, protects walls and glass, and improves the stability and safety of use.
Smart Images

Figure CN223283123U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of range hoods, in particular to a range hood support frame assembly mechanism with a shock-absorbing effect. Background Art
[0002] A range hood, also known as a smoke extractor, is a kitchen appliance that purifies the kitchen environment. Installed above the kitchen stove, it quickly extracts waste from stove combustion and harmful cooking fumes, exhausting them outdoors. It also condenses and collects the fumes, reducing pollution, purifying the air, and providing safety features like anti-toxicity and explosion protection.
[0003] When an existing range hood is in use, the internal machine will vibrate. The support frame of the current range hood is fixed by multiple bolts. However, when the range hood vibrates for a long time, the bolts may become loose, which requires retightening the bolts. The operation is more troublesome and may also cause certain impacts on nearby walls or glass. Utility Model Content
[0004] The purpose of the present utility model is to provide a range hood support frame assembly mechanism with a shock-absorbing effect, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A range hood support frame assembly mechanism with a shock-absorbing effect includes a support keel and a main mounting frame. Two support frames are arranged on the inner sides of the support keels on both sides. Mounting bolts are arranged on both sides of the rear of the support frames. Multiple mounting openings are arranged on both sides of the support keel. The mounting bolts pass through the mounting openings. A connecting piece is arranged on the inner side of the support frame. A mounting bolt is arranged on the connecting piece. The mounting bolt is connected to the main mounting frame. A shock-absorbing mechanism is arranged on the connecting piece. The shock-absorbing mechanism is used to reduce the vibration of the range hood.
[0007] In a preferred embodiment of the present invention, a fixing opening is provided on the outer side of the supporting keel.
[0008] In a preferred embodiment of the present invention, a mounting groove is provided on the rear side of the supporting keel, and the mounting groove is located outside the mounting opening.
[0009] In a preferred embodiment of the present invention, a mounting nut is provided inside the mounting groove, and the mounting nut is threadedly connected to the mounting bolt.
[0010] In a preferred embodiment of the present invention, the shock absorbing mechanism includes a buffer spring, the other side of the buffer spring is connected to the support frame, a damper is provided inside the support frame, and the damper is connected to the connecting piece.
[0011] In a preferred embodiment of the present invention, a limiting rod is provided inside the buffer spring, and limiting tubes are provided on both sides of the support frame, and the limiting rod and the limiting tube are slidably connected.
[0012] In a preferred embodiment of the present invention, limiting blocks are provided on both sides of the connecting member, mounting blocks are provided on both sides of the outside of the support frame, limiting grooves are provided inside the mounting blocks, and the limiting blocks are slidably connected to the limiting grooves.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention.
[0014] Beneficial effect: The mounting bolts are passed through the mounting openings so that the mounting bolts are in the mounting grooves, and the mounting nuts are used to connect the mounting bolts so that the support frame is installed on the support keel. When the range hood is in use and vibrates, the buffer spring cooperates with the damper to reduce the shock of the range hood, which can effectively prevent the bolts from loosening and also provide certain protection for the range hood and nearby wall windows. The limit rod is limited by the limit tube, so that the buffer spring remains stable when driving the connecting part to extend and retract, and the limit block is limited by the limit groove, so that the connecting part can be horizontally raised and lowered on the inside of the support frame, that is, remain stable.
[0015] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following is a detailed description of the preferred embodiments of the present invention with the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0017] Figure 1 This is a schematic diagram of the main structure of a range hood support frame assembly mechanism with a shock-absorbing effect;
[0018] Figure 2 A schematic diagram of a support keel structure in an assembly mechanism of a range hood support frame with a shock-absorbing effect;
[0019] Figure 3A schematic diagram of a support frame structure in an assembly mechanism of a range hood support frame with a shock-absorbing effect;
[0020] Figure 4 The figure is a schematic diagram of the connecting parts structure in an assembly mechanism of a range hood support frame with a shock-absorbing effect.
[0021] In the figure: 1. Support keel; 11. Main mounting frame; 12. Mounting port; 13. Mounting nut; 14. Mounting slot; 15. Fixing port; 2. Support frame; 21. Mounting bolt; 22. Limiting slot; 23. Buffer spring; 24. Limiting tube; 25. Mounting block; 3. Connector; 31. Mounting bolt; 32. Damper; 33. Limiting block; 34. Limiting rod. DETAILED DESCRIPTION
[0022] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0023] Please refer to Figure 1-4 The utility model provides an assembly mechanism for a range hood support frame with a shock-absorbing effect, comprising a support keel 1 and a main mounting frame 11. The support keel 1 serves as a supporting structure of the support frame, that is, firstly, the support keel 1 is installed, thereby supporting the entire structure through the support keel 1. A fixing port 15 is provided on the outside of the support keel 1, that is, the support keel 1 is installed through the fixing port 15. The main mounting frame 11 is used to install the range hood. Two support frames 2 are provided on the inner sides of the support keels 1 on both sides. The support frame 2 is the main mounting structure of the support frame, used to install other structures. The support frames 2 are provided on both sides of the rear There are mounting bolts 21, and multiple mounting openings 12 are provided on both sides of the supporting keel 1. A mounting groove 14 is provided on the rear side of the supporting keel 1. The mounting groove 14 is located on the outside of the mounting opening 12. A mounting nut 13 is provided inside the mounting groove 14. The mounting nut 13 is threadedly connected to the mounting bolt 21, that is, the mounting bolt 21 is passed through the mounting opening 12, so that the mounting bolt 21 is in the mounting groove 14, and the mounting bolt 21 is connected through the mounting nut 13, so that the supporting frame 2 is installed on the supporting keel 1, and the mounting bolt 21 is passed through different mounting openings 12 to adjust the installation height, thereby increasing the applicability of the support frame.
[0024] A connecting member 3 is provided on the inner side of the supporting frame 2. The connecting member 3 is a connecting structure. A mounting bolt 31 is provided on the connecting member 3. The mounting bolt 31 is connected to the main mounting frame 11, so that the main mounting frame 11 is installed on the connecting member 3, that is, the connecting member 3 is connected to the range hood. Limiting blocks 33 are provided on both sides of the connecting member 3, and mounting blocks 25 are provided on both sides of the outside of the supporting frame 2. A limiting groove 22 is provided on the inner side of the mounting block 25. The limiting block 33 is slidably connected to the limiting groove 22, and the limiting block 33 is stuck in the limiting groove 22, so that the connecting member 3 is connected to the supporting frame 2, and the limiting block 33 is limited by the limiting groove 22, so that the connecting member 3 is horizontally raised and lowered on the inner side of the supporting frame 2.
[0025] A shock-absorbing mechanism is provided on the connecting member 3, which is used to reduce the shock of the range hood. The shock-absorbing mechanism includes a buffer spring 23, and the other side of the buffer spring 23 is connected to the supporting frame 2. A damper 32 is provided on the inner side of the supporting frame 2, and the damper 32 is connected to the connecting member 3. That is, when the range hood is in use and vibrates, the buffer spring 23 cooperates with the damper 32 to reduce the shock of the range hood, which can effectively prevent the bolts from loosening and also provide certain protection for the range hood and the nearby wall windows. A limiting rod 34 is provided inside the buffer spring 23, and a limiting tube 24 is provided on both sides of the supporting frame 2. The limiting rod 34 is slidably connected to the limiting tube 24, that is, the limiting rod 34 is limited by the limiting tube 24, so that the buffer spring 23 remains stable when driving the connecting member 3 to extend and retract.
[0026] The working principle of the present invention is as follows: the mounting bolt 21 is passed through the mounting opening 12 by the mounting bolt 21, so that the mounting bolt 21 is in the mounting groove 14, and the mounting bolt 21 is connected by the mounting nut 13, so that the support frame 2 is installed on the support keel 1, and the mounting bolt 21 is passed through different mounting openings 12 to adjust the installation height, thereby increasing the applicability of the support frame, and the support keel 1 is installed through the fixing opening 15. After the installation is completed, the range hood is installed on the main mounting frame 11, and the limiting block 33 is limited by the limiting groove 22, so that the connecting member 3 is horizontally raised and lowered on the inner side of the support frame 2. When the range hood is used and vibrates, the buffer spring 23 cooperates with the damper 32 to reduce the shock of the range hood, which can effectively prevent the bolts from loosening and also provide certain protection for the range hood and the nearby wall windows. The limiting rod 34 is limited by the limiting tube 24, so that the buffer spring 23 remains stable when driving the connecting member 3 to extend and retract.
[0027] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A range hood support frame assembly mechanism with a shock-absorbing effect, comprising a support keel (1) and a main mounting frame (11), characterized in that: Two support frames (2) are provided on the inner sides of the support keels (1) on both sides, mounting bolts (21) are provided on both sides of the rear of the support frames (2), multiple mounting openings (12) are provided on both sides of the support keel (1), a connecting piece (3) is provided on the inner side of the support frame (2), a mounting bolt (31) is provided on the connecting piece (3), the mounting bolt (31) is connected to the main mounting frame (11), and a shock absorbing mechanism is provided on the connecting piece (3), and the shock absorbing mechanism is used to reduce the vibration of the range hood.
2. The range hood support frame assembly mechanism with a shock-absorbing effect according to claim 1, characterized in that: The mounting bolt (21) passes through the mounting opening (12), and a fixing opening (15) is provided on the outside of the supporting keel (1).
3. The range hood support frame assembly mechanism with a shock-absorbing effect according to claim 1, characterized in that: A mounting groove (14) is provided on the rear side of the supporting keel (1), and the mounting groove (14) is located outside the mounting opening (12).
4. The range hood support frame assembly mechanism with a shock-absorbing effect according to claim 3, characterized in that: A mounting nut (13) is provided inside the mounting groove (14), and the mounting nut (13) is threadedly connected to the mounting bolt (21).
5. The range hood support frame assembly mechanism with a shock-absorbing effect according to claim 1, characterized in that: The shock absorbing mechanism comprises a buffer spring (23), the other side of the buffer spring (23) is connected to the support frame (2), a damper (32) is provided inside the support frame (2), and the damper (32) is connected to the connecting member (3).
6. The range hood support frame assembly mechanism with a shock-absorbing effect according to claim 5, characterized in that: A limiting rod (34) is provided inside the buffer spring (23), and limiting tubes (24) are provided on both sides of the support frame (2), and the limiting rod (34) is slidably connected to the limiting tube (24).
7. The range hood support frame assembly mechanism with a shock-absorbing effect according to claim 1, characterized in that: Limiting blocks (33) are provided on both sides of the connecting member (3), mounting blocks (25) are provided on both sides of the outside of the supporting frame (2), limiting grooves (22) are provided inside the mounting blocks (25), and the limiting blocks (33) are slidably connected to the limiting grooves (22).