A replaceable mesh cover for a range hood
By designing a replaceable mesh cover for range hoods and employing a locking mechanism with pins and springs, the mesh cover and oil collection box can be easily disassembled and installed, solving the problem of existing air collection mesh covers being difficult to disassemble and clean, and improving cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU HONGBO HARDWARE CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-07-17
AI Technical Summary
The existing gas collection screen is difficult to disassemble and clean easily, resulting in poor cleaning effect.
A replaceable mesh cover for a range hood was designed, employing first and second locking mechanisms to fix the mesh cover and oil collection box respectively, and using the cooperation of pins and springs to achieve convenient disassembly and assembly of the mesh cover and oil collection box.
It enables easy disassembly and assembly of the mesh cover and oil collection box, improving cleaning efficiency and effectiveness.
Smart Images

Figure CN224516858U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of range hood technology, and in particular to a replaceable mesh cover for a range hood. Background Technology
[0002] A fume collection hood is a device used in flue gas purification systems to collect pollutants. It can guide dust and gaseous pollutants into the purification system while preventing them from spreading into the production workshop and the atmosphere, thus preventing pollution. A range hood is a household kitchen appliance that can remove cooking fumes. During cooking, the range hood removes most of the harmful fumes in the kitchen, thereby reducing indoor air pollution and protecting people's health. In order to improve the suction effect of the range hood, a fume collection hood is often installed on the range hood to gather and collect the fumes. However, the existing fume collection hoods are very inconvenient to clean with grease.
[0003] Since existing grease traps are mainly fixed to range hoods with screws, and a lot of grease will stick to the grease traps, they need to be cleaned. However, existing grease traps are not easy to disassemble and clean, resulting in poor cleaning effect. Therefore, there is an urgent need for a replaceable grease trap for range hoods to solve the above problems. Utility Model Content
[0004] To solve the above problems, this utility model provides a replaceable mesh cover for range hoods, which is achieved through the following technical solution.
[0005] A replaceable mesh cover for a range hood is applied to the body of the hood. A hanging bracket is fixedly connected inside the body, and the mesh cover is fixedly sleeved on the hanging bracket. An oil collection box is suspended from the bottom of the mesh cover. The range hood also includes:
[0006] A first locking mechanism is used to fix the mesh cover to the hanging base;
[0007] The second locking mechanism is used to suspend the oil reservoir onto the mesh cover.
[0008] Furthermore, the first locking mechanism includes a first pin, one end of which is fixedly connected to a push plate, and one side of the push plate is fixedly connected to a first spring.
[0009] Furthermore, the mesh cover has a slot, the first pin is movably connected in the slot, and one end of the first spring is fixed inside the slot.
[0010] Furthermore, a first mounting hole is provided on the outer surface of the hanging bracket, and the first pin is embedded and connected to the hanging bracket through the first mounting hole.
[0011] Furthermore, the second locking mechanism includes a hanging pipe, which is fixedly connected to the bottom end inside the oil storage box. A second spring is fixedly connected inside the hanging pipe. A trapezoidal compression block is fixedly connected to one end of the second spring. A compression rod is fixedly connected to one end of the trapezoidal compression block, and the compression rod is movably connected to the oil storage box.
[0012] Furthermore, a second pin is connected through the outer surface of the hanging pipe, a third spring is fixedly connected to one end of the second pin, and one end of the third spring is fixed inside the hanging pipe. The other end of the second pin is provided with an inclined surface, and the second pin slides with the trapezoidal extrusion block through the inclined surface.
[0013] Furthermore, a connecting rod is fixedly connected to the bottom of the mesh cover, and a second mounting hole is provided on the outer surface of the connecting rod. The hanging pipe is embedded and connected to the connecting rod, and the other end of the second pin is embedded and connected to the connecting rod through the second mounting hole.
[0014] The beneficial effects of this utility model are that, during the operation of this device, the mesh cover can be fixedly suspended on the machine body through the first locking mechanism, thereby facilitating the assembly and disassembly of the machine body and the mesh cover. The oil storage box can be fixedly suspended on the mesh cover through the second locking mechanism, thereby facilitating the assembly and disassembly of the mesh cover and the oil storage box. The structure is reasonable, and it is convenient to assemble and disassemble the mesh cover and the oil storage box. Attached Figure Description
[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 : A schematic diagram of the structure of a replaceable mesh cover for a range hood according to the present invention;
[0017] Figure 2 This utility model Figure 1 Enlarged view of A in the middle;
[0018] Figure 3 This utility model Figure 1 A magnified view of B in the middle.
[0019] The attached figures are labeled as follows:
[0020] 1. Body; 11. Hanging base; 12. First mounting hole;
[0021] 2. Mesh cover; 21. Groove; 22. First pin; 221. Push plate; 222. First spring; 23. Connecting rod; 231. Second mounting hole;
[0022] 3. Oil collection box;
[0023] 4. Hanging pipe; 41. Second spring; 411. Trapezoidal extrusion block; 412. Extrusion rod; 42. Second pin; 421. Third spring. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figure 1-3 As shown, the present invention has the following specific embodiments. Example
[0026] A replaceable mesh cover for a range hood is applied to the body 1. A hanging bracket 11 is fixedly connected inside the body 1, and a mesh cover 2 is fixedly sleeved on the hanging bracket 11. An oil collection box 3 is suspended from the bottom of the mesh cover 2. The range hood also includes:
[0027] The first locking mechanism is used to fix the mesh cover 2 to the hanging base 11;
[0028] The second locking mechanism is used to suspend the oil storage box 3 onto the mesh cover 2.
[0029] By adopting the above technical solution, when using the device, the mesh cover 2 can be fixedly suspended on the machine body 1 by the first locking mechanism, which facilitates the disassembly and assembly between the machine body 1 and the mesh cover 2. The oil storage box 3 can be fixedly suspended on the mesh cover 2 by the second locking mechanism, which facilitates the disassembly and assembly between the mesh cover 2 and the oil storage box 3. The structure is reasonable and facilitates the disassembly and assembly of the mesh cover 2 and the oil storage box 3.
[0030] Specifically, the first locking mechanism includes a first pin 22, one end of which is fixedly connected to a push plate 221, and one side of the push plate 221 is fixedly connected to a first spring 222;
[0031] The mesh cover 2 has a slot 21, the first pin 22 is movably connected in the slot 21, and one end of the first spring 222 is fixed inside the slot 21.
[0032] The outer surface of the hanging bracket 11 is provided with a first mounting hole 12, and the first pin 22 is embedded and connected to the hanging bracket 11 through the first mounting hole 12.
[0033] By adopting the above technical solution, when the net cover 2 is sleeved on the hanging base 11, the first pin 22 is aligned with the first mounting hole 12. The compressed first spring 222 can push the push plate 221 to drive the first pin 22 into the first mounting hole 12, thereby fixing the net cover 2 and the hanging base 11. Conversely, by pulling the push plate 221, the first pin 22 can be disengaged from the first mounting hole 12, and the hanging base 11 can be disassembled from the net cover 2, thus facilitating the disassembly and assembly of the net cover 2.
[0034] Specifically, the second locking mechanism includes a hanging pipe 4, which is fixedly connected to the bottom of the oil storage box 3. A second spring 41 is fixedly connected inside the hanging pipe 4. A trapezoidal pressing block 411 is fixedly connected to one end of the second spring 41. A pressing rod 412 is fixedly connected to one end of the trapezoidal pressing block 411, and the pressing rod 412 is movably connected to the oil storage box 3.
[0035] A second pin 42 is connected through the outer surface of the hanging pipe 4. A third spring 421 is fixedly connected to one end of the second pin 42, and one end of the third spring 421 is fixed inside the hanging pipe 4. The other end of the second pin 42 is provided with a bevel, and the second pin 42 slides with the trapezoidal extrusion block 411 through the bevel.
[0036] A connecting rod 23 is fixedly connected to the bottom of the mesh cover 2. A second mounting hole 231 is opened on the outer surface of the connecting rod 23. The hanging pipe 4 is embedded and connected to the connecting rod 23, and the other end of the second pin 42 is embedded and connected to the connecting rod 23 through the second mounting hole 231.
[0037] By adopting the above technical solution, under no external force, the elastic potential energy generated by the second spring 41 pushes the trapezoidal extrusion block 411 to extrude the second pin 42. The second pin 42 can protrude from the outer surface of the hanging pipe 4 and compress the third spring 421. When the hanging pipe 4 is inserted into the connecting rod 23, the second pin 42 can be inserted into the second mounting hole 231 for limitation, thereby fixing the connection between the connecting rod 23 and the hanging pipe 4. When an external force is applied to the extrusion rod 412, the trapezoidal extrusion block 411 is pushed upward and compresses the second spring 41. At this time, the trapezoidal extrusion block 411 is released from the extrusion of the second pin 42, and the third spring 421 can rebound by storing energy, thereby causing the second pin 42 to retract into the hanging pipe 4 and then release the second pin 42 from the obstruction of the connecting rod 23. At this time, the hanging pipe 4 can be pulled out from the connecting rod 23, thereby facilitating the disassembly and assembly between the hanging pipe 4 and the connecting rod 23, and thus facilitating the disassembly and assembly between the oil storage box 3 and the mesh cover 2.
[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A replaceable mesh cover for a range hood, applied to the body (1), characterized in that, The machine body (1) is internally fixedly connected to a hanging base (11), a mesh cover (2) is fixedly sleeved on the hanging base (11), and an oil collection box (3) is suspended from the bottom of the mesh cover (2). It also includes: The first locking mechanism is used to fix the mesh cover (2) to the hanging base (11). The first locking mechanism includes a first pin (22), one end of the first pin (22) is fixedly connected to a push plate (221), and one side of the push plate (221) is fixedly connected to a first spring (222). The outer surface of the hanging base (11) is provided with a first mounting hole (12), and the first pin (22) is embedded and connected to the hanging base (11) through the first mounting hole (12); The second locking mechanism is used to suspend the oil storage box (3) on the mesh cover (2). The second locking mechanism includes a hanging pipe (4), which is fixedly connected to the bottom end inside the oil storage box (3). A second spring (41) is fixedly connected inside the hanging pipe (4). A trapezoidal extrusion block (411) is fixedly connected to one end of the second spring (41). An extrusion rod (412) is fixedly connected to one end of the trapezoidal extrusion block (411), and the extrusion rod (412) is movably connected to the oil storage box (3). The outer surface of the hanging pipe (4) is connected to a second pin (42). One end of the second pin (42) is fixedly connected to a third spring (421), and one end of the third spring (421) is fixed inside the hanging pipe (4). The other end of the second pin (42) is provided with an inclined surface, and the second pin (42) slides with the trapezoidal extrusion block (411) through the inclined surface.
2. A replaceable screen cover for a range hood according to claim 1, characterized in that: The mesh cover (2) has a slot (21) and the first pin (22) is movably connected in the slot (21). One end of the first spring (222) is fixed inside the slot (21).
3. The replaceable screen cover for a range hood according to claim 1, wherein: The bottom of the mesh cover (2) is fixedly connected to a connecting rod (23). The outer surface of the connecting rod (23) is provided with a second mounting hole (231). The hanging pipe (4) is embedded in the connecting rod (23), and the other end of the second pin (42) is embedded in the connecting rod (23) through the second mounting hole (231).