Side plate and range hood
By designing a snap-fit assembly on the side panel of the range hood, and utilizing spring clips and guide surface structures, the side panel and the smoke collection chamber can be quickly connected and separated, solving the problem of inconvenient disassembly and assembly of the side panel in the existing technology, and improving disassembly and assembly efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG MACRO GAS APPLIANCE
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-14
AI Technical Summary
The side panels of existing range hoods cannot be quickly disassembled and installed, making disassembly and assembly inconvenient.
The system employs a snap-fit assembly, including a snap-fit bracket, a spring, and a spring plate. The snap-fit assembly engages with the mounting holes in the smoke collection chamber, and the elasticity of the spring plate and the guide surface design enable the quick connection and separation of the side plates.
It enables quick connection and separation of the side panel and the smoke collection chamber, and requires no tools for disassembly and assembly, thus improving disassembly and assembly efficiency and stability.
Smart Images

Figure CN224498565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of range hood technology, specifically to a side panel and a range hood. Background Technology
[0002] Cooking fumes can escape in different directions. To improve the fume collection effect, some range hoods have baffles on the left and right sides of the fume collection chamber. However, in the current technology, the baffles are generally fixed to the fume collection chamber and cannot be removed.
[0003] A Chinese patent application with application number 200920050238.X and publication date of December 23, 2009, discloses a range hood, including a baffle control assembly, a baffle plate, a left side plate, and a right side plate. The left and right side plates are located on both sides of the baffle control assembly and are installed on the baffle control assembly by screws or nuts. This design requires that during installation, the left and right side plates be aligned with the baffle control assembly before being secured with screws or nuts; during disassembly, the screws or nuts must be removed first before separating the left and right side plates from the baffle control assembly; therefore, quick assembly and disassembly of the left and right side plates is not possible. Utility Model Content
[0004] In view of this, the purpose of this utility model is to provide a side panel and a range hood, which can be quickly connected and quickly separated from the smoke collection chamber, making it convenient to assemble and disassemble.
[0005] To solve the above-mentioned technical problems, the technical solution used in this utility model is as follows:
[0006] The side panel of this utility model includes a side panel body, on which a buckle assembly is provided. The buckle assembly includes a buckle frame, a spring, and two spring pieces. The two spring pieces are symmetrically arranged in the buckle frame, and the spring is arranged between the two spring pieces. An opening is provided in the buckle frame, and the end of the spring piece away from the spring extends outward through the opening. The buckle assembly is used to pass through the mounting hole of the range hood's smoke collection chamber and be engaged in the smoke collection chamber of the range hood.
[0007] Preferably, the end of the spring away from the spring is provided with a snap-fit portion, which protrudes from the opening; the snap-fit portion includes a first guide surface and a second guide surface, the first guide surface is inclined downward and outward from the top of the snap-fit portion, and the second guide surface is inclined upward and outward from the bottom of the snap-fit portion.
[0008] Preferably, the spring includes a fixing part, and a snap-fit part is provided on one side of the fixing part; a spring mounting hole is provided on the other side of the fixing part; and the end of the spring is inserted into the spring mounting hole.
[0009] Preferably, the angle between the first guide surface and the fixing part is α, and the angle between the second guide surface and the fixing part is β, where α < β.
[0010] Preferably, the snap-fit assembly is adhered to the side panel body.
[0011] Preferably, a positioning plate is provided on the inner wall of the side panel, and a positioning hole is provided on the positioning plate. The buckle assembly is disposed in the positioning hole and is bonded to the side panel body.
[0012] The present invention also provides a range hood, including a side panel and a smoke collection chamber, with mounting holes on both sides of the smoke collection chamber, and a snap-fit assembly being snapped into the mounting holes; the mounting holes have a bent fixing edge extending from the periphery towards the smoke collection chamber.
[0013] Compared to existing technologies, the advantages of this utility model regarding a side panel are mainly reflected in the following: In the snap-fit assembly, a spring cooperates with two spring pieces. The spring pieces retract into the snap-fit frame for the snap-fit assembly to pass through the mounting hole, and the ends of the spring pieces extend outside the snap-fit frame and abut against the edge of the mounting hole for the snap-fit assembly to be engaged in the mounting hole. The side panel is snapped into the smoke collection chamber via the snap-fit assembly, allowing for quick connection and separation between the side panel and the range hood.
[0014] An inclined first guide surface and a second guide surface are provided on the snap-fit part. When the edge of the mounting hole acts on the first or second guide surface, it drives the snap-fit part to retract into the snap-fit bracket and pushes the side plate closer to the smoke collection chamber. The edge of the mounting hole contacts the first guide surface and pushes the snap-fit part back into the snap-fit bracket, allowing the snap-fit assembly to enter the smoke collection chamber. Once the snap-fit part has passed through the mounting hole, the force of the mounting hole edge on the first guide surface disappears, and the snap-fit part extends under the elastic force of the spring, thus securing the side plate in the mounting hole. When removing the side plate, it is pulled out of the smoke collection chamber. The edge of the mounting hole contacts the second guide surface, and the force of the mounting hole edge on the second guide surface is greater than the elastic force of the spring. The snap-fit part retracts into the snap-fit bracket, causing the snap-fit assembly to disengage from the smoke collection chamber. Once the snap-fit part has passed through the mounting hole, the force of the mounting hole edge on the second guide surface disappears, and the snap-fit part extends under the elastic force of the spring, thus separating the side plate from the smoke collection chamber. In this way, by inserting the snap-fit assembly into the mounting hole, the side panel can be snapped into the smoke collection chamber. By pulling out the snap-fit assembly from the mounting hole, the side panel can be separated from the smoke collection chamber. The side panel can be disassembled and assembled without the use of tools, making it convenient.
[0015] By setting a fixing part to improve the overall strength of the spring piece, and by providing a spring mounting hole and inserting the end of the spring into the spring mounting hole, the spring is prevented from dislodging, ensuring the stability of the snap-fit part when extending and retracting. At the same time, by increasing the included angle β between the second guide surface and the fixing part, the force required to pull out the side plate is increased, preventing the side plate from accidentally falling off the smoke collection chamber.
[0016] The snap-fit assembly is bonded and fixed to the side panel body, ensuring the integrity of the side panel body while achieving a stable connection. At the same time, the positioning plate positions the snap-fit assembly, ensuring accurate positioning of the snap-fit assembly on the side panel body and facilitating alignment of the snap-fit assembly with the mounting holes.
[0017] Compared with the prior art, the beneficial effects of the range hood described in this utility model are mainly reflected in: improving the stability of the side plate installed in the smoke collection chamber by fixing the side. Attached Figure Description
[0018] The above and other objects, features, and advantages of this invention will become clearer through a more detailed description of the preferred embodiments shown in the accompanying drawings. The same reference numerals indicate the same parts throughout the drawings, and the drawings are not intentionally drawn to scale with actual dimensions; the focus is on illustrating the gist of this invention.
[0019] Figure 1 This is a three-dimensional schematic diagram of the side plate in this utility model.
[0020] Figure 2 for Figure 1 A magnified view of A in the middle.
[0021] Figure 3 This is a cross-sectional view of the snap-fit assembly in this utility model.
[0022] Figure 4 This is a three-dimensional schematic diagram of the spring sheet in this utility model.
[0023] Figure 5 This is a frontal view of the spring clip in this utility model.
[0024] Figure 6 This is a schematic diagram of the positioning plate in this utility model.
[0025] Figure 7 This is a three-dimensional schematic diagram of the range hood in this utility model.
[0026] Figure 8 This is a cross-sectional view of the smoke collection chamber in this utility model.
[0027] Figure 9 for Figure 8 A magnified view of B in the middle.
[0028] Figure 10 This is a cross-sectional view of the smoke collection chamber after the side plate is installed in this utility model.
[0029] Figure 11 for Figure 10 A magnified view of C.
[0030] Reference numerals: Side plate 1; Side plate body 2; Buckle assembly 3, Buckle bracket 31, Opening 310, Spring 32, Spring piece 33, Fixing part 331, Snap-fit part 332, Spring mounting hole 333, First guide surface 334, Second guide surface 335; Positioning plate 4, Positioning hole 41; Smoke collection chamber 5, Mounting hole 51, Fixing edge 52. Detailed Implementation
[0031] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand this utility model and implement it. However, the embodiments are not intended to limit this utility model. In this embodiment, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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 limiting this utility model.
[0032] It should be noted that when one element is considered to be "connected" to another element, it can be directly connected to and integrated with the other element, or there may be an intervening element present. The terms "mounted," "one end," "the other end," and similar expressions used in this invention are for illustrative purposes only.
[0033] Example 1.
[0034] like Figure 1-7 As shown, a side panel 1 includes a side panel body 2, and a buckle assembly 3 is provided on the side panel body 2. The buckle assembly 3 includes a buckle frame 31, a spring 32 and two spring pieces 33. The two spring pieces 33 are symmetrically arranged in the buckle frame 31, and the spring 32 is arranged between the two spring pieces 33. The buckle frame 31 has an opening 310. The end of the spring piece 33 away from the spring 32 extends outward through the opening 310. The buckle assembly 3 is used to pass through the mounting hole of the range hood smoke collection chamber 5 and be engaged in the range hood smoke collection chamber.
[0035] In the snap-fit assembly 3, the spring 32 cooperates with two spring pieces 33. The spring pieces 33 retract into the snap-fit bracket 31 to allow the snap-fit assembly 3 to pass through the mounting hole. The ends of the spring pieces 33 extend out of the snap-fit bracket 31 and abut against the edge of the mounting hole to allow the snap-fit assembly 3 to be engaged in the mounting hole. The side plate 1 is engaged with the smoke collection chamber through the snap-fit assembly 3, and the side plate 1 and the smoke collection chamber can be quickly connected and quickly separated.
[0036] The spring piece 33 includes a fixing part 331, and a snap-fit part 332 is provided at the end of the fixing part 331 away from the spring 32. The snap-fit part 332 protrudes from the opening 310. A spring mounting hole 333 is provided on the other side of the fixing part 331. The end of the spring 32 is inserted into the spring mounting hole 333. In a preferred embodiment, a reinforcing rib is connected between the fixing part 331 and the spring mounting hole 333.
[0037] In the snap-fit assembly 3, the spring 32 cooperates with two spring pieces 33. The spring pieces 33 retract into the snap-fit bracket 31 to allow the snap-fit assembly 3 to pass through the mounting hole. The ends of the spring pieces 33 extend out of the snap-fit bracket 31 and abut against the edge of the mounting hole to secure the snap-fit assembly 3 in the mounting hole. The side plate 1 is snapped into the smoke collection chamber through the snap-fit assembly 3, allowing for quick connection and quick separation between the side plate 1 and the smoke collection chamber.
[0038] The latching part 332 includes a first guide surface 334 and a second guide surface 335. The first guide surface 334 is inclined downward and outward from the top of the latching part 332, and the second guide surface 335 is inclined upward and outward from the bottom of the latching part 332. The inclined first guide surface 334 and second guide surface 335 on the latching part 332 allow the latching part 332 to retract into the latching bracket 31 when the side plate 1 is installed. This pushes the side plate 1 closer to the smoke collection chamber. The edge of the mounting hole contacts the first guide surface 334 and pushes the latching part 332 back into the latching bracket 31, allowing the latching assembly 3 to enter the smoke collection chamber. Once the latching part 332 passes through the mounting hole, the force exerted by the edge of the mounting hole on the first guide surface 334 disappears, and the latching part 332 extends under the elastic force of the spring 32, thus securing the side plate 1 in the mounting hole. When disassembling side plate 1, pull it out of the smoke collection chamber. The edge of the mounting hole contacts the second guide surface 335. The force exerted by the edge of the mounting hole on the second guide surface 335 is greater than the elastic force of the spring 32 itself. The locking part 332 retracts into the buckle bracket 31, causing the buckle assembly 3 to disengage from the smoke collection chamber. Once the locking part 332 passes through the mounting hole, the force exerted by the edge of the mounting hole on the second guide surface 335 disappears. The locking part 332 extends under the elastic force of the spring 32, thus separating side plate 1 from the smoke collection chamber. In this way, inserting the buckle assembly 3 into the mounting hole allows side plate 1 to be locked in the smoke collection chamber, and pulling out the buckle assembly 3 from the mounting hole allows side plate 1 to be separated from the smoke collection chamber. The disassembly and assembly of side plate 1 can be done without the use of tools, making it convenient.
[0039] The angle between the first guide surface 334 and the fixing part 331 is α, and the angle between the second guide surface 335 and the fixing part 331 is β, where α < β. The larger the clamp, the greater the force required to move the driving locking part 332; by increasing the angle β between the second guide surface 335 and the fixing part 331, the force required to pull out the side plate 1 is increased, thus preventing the side plate 1 from accidentally falling off the smoke collection chamber.
[0040] The snap-fit assembly 3 is bonded to the side panel body 2. In a preferred embodiment, the side panel body 2 is made of glass, and the snap-fit frame 31 of the snap-fit assembly 3 is bonded to the side panel body 2 with adhesive. The snap-fit assembly 3 is bonded and fixed to the side panel body 2, ensuring the integrity of the side panel body 2 while achieving a stable connection of the side panel body 2.
[0041] A positioning plate 4 is provided on the inner side wall of the side panel 1, and a positioning hole 41 is provided on the positioning plate 4. The buckle assembly 3 is disposed in the positioning hole 41 and is bonded to the side panel body 2. In a preferred embodiment, the positioning plate 4 is bonded to the inner side wall of the side panel 1 with adhesive. The positioning plate 4 positions the buckle assembly 3, ensuring that the buckle assembly 3 is accurately positioned on the side panel body 2, facilitating the alignment of the buckle assembly 3 with the mounting hole. At the same time, it enables quick alignment of the buckle assembly 3 with the side panel body 2 when the buckle assembly 3 is bonded.
[0042] Example 2.
[0043] like Figure 1-11 As shown, a range hood includes a smoke collection chamber 5 and two side plates 1. The side plates 1 are disposed on both sides of the smoke collection chamber 5. In this embodiment, the side plates 1 have the same structure as in Embodiment 1.
[0044] Mounting holes 51 are provided on both sides of the smoke collection chamber 5. The side plate 1 includes a side plate body 2, and a snap-fit assembly 3 is provided on the side plate body 2. The snap-fit assembly 3 includes a snap-fit frame 31, a spring 32, and two spring pieces 33. The two spring pieces 33 are symmetrically arranged in the snap-fit frame 31, and the spring 32 is arranged between the two spring pieces 33. An opening 310 is provided on the snap-fit frame 31. The end of the spring piece 33 away from the spring 32 extends outward through the opening 310. The snap-fit assembly 3 passes through the mounting hole 51 and is snapped into the smoke collection chamber 5. A bent fixing edge 52 extends from the periphery of the mounting hole 51 towards the smoke collection chamber. The fixing edge 52 is used to abut against the outer wall of the snap-fit frame 31 of the snap-fit assembly 3, increasing the contact area between the snap-fit assembly 3 and the smoke collection chamber. In a preferred embodiment, the fixing edge 52 is bent inward from the edge of the mounting hole 51. The fixing edge improves the stability of the side plate 1 installed in the smoke collection chamber.
[0045] In this specification, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0046] In the description of this specification, the references to terms such as "preferred embodiment," "another embodiment," "other embodiment," or "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0047] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.
Claims
1. A side panel, characterized in that: The device includes a side panel body, on which a snap-fit assembly is provided. The snap-fit assembly includes a snap-fit frame, a spring, and two spring pieces. The two spring pieces are symmetrically arranged in the snap-fit frame, and the spring is arranged between the two spring pieces. The snap-fit frame has an opening, and the end of the spring piece away from the spring extends outward through the opening. The snap-fit assembly is used to pass through the mounting hole of the range hood's smoke collection chamber and snap into the smoke collection chamber of the range hood.
2. The side plate according to claim 1, characterized in that: The end of the spring away from the spring is provided with a snap-fit part, which has a protruding opening. The snap-fit part includes a first guide surface and a second guide surface. The first guide surface is inclined downward and outward from the top of the snap-fit part, and the second guide surface is inclined upward and outward from the bottom of the snap-fit part.
3. The side plate according to claim 2, characterized in that: The spring includes a fixing part and a snap-fit part disposed on one side of the fixing part; a spring mounting hole is provided on the other side of the fixing part; the end of the spring is inserted into the spring mounting hole.
4. The side plate according to claim 2, characterized in that: The angle between the first guide surface and the fixing part is α, and the angle between the second guide surface and the fixing part is β, where α < β.
5. The side plate according to claim 1, characterized in that: The snap-fit assembly is adhered to the side panel body.
6. The side plate according to claim 5, characterized in that: A positioning plate is provided on the inner wall of the side panel, and a positioning hole is provided on the positioning plate. The buckle assembly is set in the positioning hole and is bonded to the side panel body.
7. A range hood, comprising a side panel as described in any one of claims 1-6, characterized in that: It includes a smoke collection chamber, with mounting holes on both sides of the smoke collection chamber, and a snap-fit assembly is engaged in the mounting holes; the mounting holes have a bent and fixed edge extending from the periphery towards the smoke collection chamber.