CN216244498U - Range hood convenient to assembly - Google Patents
Range hood convenient to assembly Download PDFInfo
- Publication number
- CN216244498U CN216244498U CN202122896520.3U CN202122896520U CN216244498U CN 216244498 U CN216244498 U CN 216244498U CN 202122896520 U CN202122896520 U CN 202122896520U CN 216244498 U CN216244498 U CN 216244498U
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- range hood
- side cover
- casing
- cover plates
- buckle
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Abstract
The utility model discloses a range hood convenient to assemble, which comprises a casing for accommodating a fan, wherein side cover plates are correspondingly arranged on the left side and the right side of the casing respectively, inner hems are respectively formed at the left end and the right end of the casing, buckling holes are formed in the inner hems, buckles are formed on the back surfaces of the side cover plates, the inner hems are attached to and connected with the back surfaces of the corresponding side cover plates, and the buckles are buckled with the corresponding buckling holes. The range hood of the utility model has high assembly efficiency, thereby being beneficial to reducing the production cost.
Description
Technical Field
The utility model relates to the field of range hoods, in particular to a range hood convenient to assemble.
Background
At present, the range hood is provided with a casing, a fan for absorbing oil smoke is installed in the casing, the casing is formed by assembling sheet metal parts, for example, side cover plates are installed on the left side and the right side of the casing through screws, the screws are installed on the whole circumferential edge of the side cover plates in a distributed mode, an assembling worker needs to spend a large amount of working hours to assemble the side cover plates and the casing main body, the assembling efficiency of the range hood is low, and the production cost is increased.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a range hood convenient to assemble, which is beneficial to improving the assembly efficiency and reducing the production cost.
The purpose of the utility model is realized by the following technical scheme.
The utility model discloses a range hood convenient to assemble, which comprises a casing for accommodating a fan, wherein side cover plates are correspondingly arranged on the left side and the right side of the casing respectively, inner folded edges are formed at the left end and the right end of the casing respectively, buckling holes are formed in the inner folded edges, buckles are formed on the back surfaces of the side cover plates, the inner folded edges are connected with the back surfaces of the corresponding side cover plates in an attached mode, and the buckles are buckled with the corresponding buckling holes.
Preferably, the button is formed with an elastic buckle plate portion, and the elastic buckle plate portion is formed with at least three levels of limiting steps for being connected with the edge portion of the corresponding buckling hole in an attached mode.
Preferably, the button is correspondingly provided with an avoidance cavity at the back of the elastic buckle plate part.
Preferably, the button is symmetrically provided with the elastic buckle plate parts.
Preferably, the casing is formed with a front side plate and a bottom end plate, a first edge blocking portion is formed at the lower end of the side cover plate, a third edge blocking portion is formed at the front end of the side cover plate, the side cover plate is adapted to the casing, the front side plate is connected with the corresponding third edge blocking portion in an attached manner, and the bottom end plate is connected with the corresponding first edge blocking portion in an attached manner.
Compared with the prior art, the utility model has the beneficial effects that: the inner folding edges are formed at the left end and the right end of the machine shell respectively, the buckling holes are formed in the inner folding edges, the buckles are formed on the back faces of the side cover plates, the inner folding edges are attached to the back faces of the corresponding side cover plates in a leaning mode and connected, the buckles are buckled with the corresponding buckling holes, the assembling process of the side cover plates and the machine shell is simple and fast, the assembling efficiency is improved, and therefore the production cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of a range hood according to the present invention.
Fig. 2 is an exploded view of the range hood of the present invention.
Fig. 3 is a schematic perspective view of a side cover plate according to the present invention.
Fig. 4 is a partial structural view of a portion a of fig. 3.
Fig. 5 is a schematic perspective view of the button of the present invention.
Fig. 6 is a schematic perspective view of the housing of the present invention.
Fig. 7 is a partial sectional structural view of the mounting structure of the side cover plate and the chassis according to the present invention.
Fig. 8 is a schematic perspective view of a top view of the range hood of the present invention.
Fig. 9 is a partial structural view at B of fig. 8.
Fig. 10 is a schematic perspective view of the range hood of the present invention viewed from below.
Fig. 11 is a partial structural view at C of fig. 10.
Description of reference numerals: 1-a machine shell; 101-folding the inner edge; 1011-lock joint hole; 11-front side plate; 12-a bottom end plate; 2-side cover plate; 21-a button; 211-an elastic buckle part; 2111-limit step; 212-an avoidance lumen; 213-guiding the elastic wedge plate part; 22-a first bead portion; 23-a second bead portion; 24-a third flange portion; 3, filtering the filter screen; 4-a fan.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The range hood of the utility model, as shown in fig. 1 and fig. 2, includes a casing 1 for accommodating a fan 4, the lower part of the casing 1 is provided with a filter screen 3, the top of the casing 1 is provided with a smoke outlet, when the fan 4 operates, the oil smoke flows through the filter screen 3 and enters the inner cavity of the casing 1, and then the oil smoke flows out from the smoke outlet.
As shown in fig. 1 to 6, side covers 2 are correspondingly provided on the left and right sides of the casing 1, and the side cover 2 located on the left side of the casing 1 and the side cover 2 located on the right side of the casing 1 are in a symmetrical relationship with each other. Casing 1 is the sheet metal component structure, and casing 1 can adopt the steel sheet to bend and make, as shown in fig. 6, both ends are formed with interior hem 101 respectively about casing 1, and interior hem 101 can be through the manufacturing of prior art's bending process, is formed with lock joint hole 1011 on the interior hem 101, and lock joint hole 1011 specifically can be the slot. As shown in fig. 3 and 4, the buckles 21 are formed on the back surfaces of the side cover plates 2, as shown in fig. 1 and 7, the inner folded edges 101 are attached to the back surfaces of the corresponding side cover plates 2, and the buckles 21 are fastened to the corresponding fastening holes 1011, specifically, the buckles 21 are fastened to the edge portions of the corresponding fastening holes 1011.
Further, as shown in fig. 5, the buckle 21 is formed with an elastic buckle plate portion 211, for example, the buckle 21 may be made of polycarbonate, the elastic buckle plate portion 211 is formed with at least three stages of limiting steps 2111 for abutting and connecting with the edge portion of the corresponding buckle hole 1011, during the process of inserting and assembling the buckle 21 into the corresponding buckle hole 1011, the elastic buckle plate portion 211 is pressed by the edge portion of the buckle hole 1011 to elastically deform and contract, so that the elastic buckle plate portion 211 can slide into the buckle hole 1011, and then the elastic buckle plate portion 211 elastically resets and expands, so that the elastic buckle plate portion 211 can buckle the edge portion of the corresponding buckle hole 1011; for example, as shown in fig. 7, the inner folded edge 101 having a flat plate-like structure is correspondingly attached to the limit step 2111 near one end of the side cover plate 2, so that when the side cover plate 2 is pulled to the left in the state shown in fig. 7, the edge of the fastening hole 1011 is blocked and limited by the corresponding limit step 2111, so that the side cover plate 2 is not easily separated from the housing 1; when the actual size of the fastening hole 1011 has a processing error, for example, under the condition that the size of the fastening hole 1011 is larger, the limiting step 2111 relatively far away from the side cover plate 2 can actually block the edge of the fastening hole 1011, that is, by the above arrangement, the size of the fastening hole 1011 is allowed to have a certain processing error, and the fastener 21 can be reliably fastened with the corresponding fastening hole 1011, which is beneficial to improving the yield and reducing the processing cost.
Further, as shown in fig. 5, the button 21 is correspondingly formed with an avoiding cavity 212 at the back of the elastic buckle plate portion 211, so that when the button 21 is inserted into the corresponding buckle hole 1011, the elastic buckle plate portion 211 is pressed by the edge of the corresponding buckle hole 1011 to contract inwards, and by providing the avoiding cavity 212, a space is provided for the elastic contraction deformation of the elastic buckle plate portion 211, in other words, the elastic buckle plate portion 211 is easily elastically deformed, so that the button 21 and the corresponding buckle hole 1011 are easily assembled.
Further, as shown in fig. 5, the buckle 21 is symmetrically provided with the elastic buckle plate portions 211, and correspondingly, the avoiding cavity 212 is also symmetrically provided, so that one end edge of the buckle hole 1011 can be attached to the corresponding elastic buckle plate portion 211, and the other end edge of the buckle hole 1011 is attached to the corresponding elastic buckle plate portion 211, thereby enhancing the buckling reliability of the buckle 21 and the corresponding buckle hole 1011.
Further, as shown in fig. 6, the housing 1 is formed with a front plate 11 and a bottom plate 12, the front plate 11 can be provided with a switch button and a button for adjusting the air volume of the fan 4, as shown in fig. 3 and 4, a first flange portion 22 is formed at the lower end of the side cover 2, a third flange portion 24 is formed at the front end of the side cover 2, as shown in fig. 1 and 8, the side cover plate 2 is adapted to the casing 1, specifically, the shape of the side cover plate 2 matches the shape of the casing 1, so that the range hood has a simple appearance, as shown in fig. 8 and 9, the front side plate 11 is connected with the corresponding third edge blocking portion 24 in an abutting manner, as shown in fig. 10 and 11, the bottom end plate 12 is connected with the corresponding first edge blocking portion 22 in an abutting manner, so that visually, the first edge blocking portion 22 and the third edge blocking portion 24 function to respectively cover the intersection seam of the side cover plate 2 and the housing 1, the first and third flange portions 22 and 24 also serve to position the side cover 2 relative to the housing 1. As shown in fig. 4, a second flange portion 23 may be further formed at the edge of the side cover plate 2, an included angle is formed between the second flange portion 23 and the first flange portion 22, and the second flange portion 23 is attached to the corresponding portion of the casing 1, so that the relative positioning effect between the side cover plate 2 and the casing 1 is better.
As shown in fig. 7, the buckle 21 may further be symmetrically formed with guiding elastic wedge plate portions 213, the guiding elastic wedge plate portions 213 are integrally connected with the corresponding elastic buckle plate portions 211, the back surfaces of the guiding elastic wedge plate portions 213 are connected with the corresponding avoiding cavities 212, so that when the buckle 21 is inserted into the corresponding buckle hole 1011, one end of the guiding elastic wedge plate portion 213 relatively far away from the side cover plate 2 first enters the buckle hole 1011, and then the guiding elastic wedge plate portions 213 are pressed by the edge portions of the buckle hole 1011 to elastically deform and contract inward, so that the guiding elastic wedge plate portions 213 bring the corresponding elastic buckle plate portions 211 to elastically deform and contract inward correspondingly, and the guiding elastic wedge plate portions 213 slide the guiding buckle 21 into the buckle hole 1011, so that the buckle 21 is easily assembled with the corresponding buckle hole 1011.
Claims (5)
1. The utility model provides a range hood convenient to assembly, is including casing (1) that is used for holding fan (4), its characterized in that: the improved portable electronic device is characterized in that side cover plates (2) are correspondingly arranged on the left side and the right side of the machine shell (1) respectively, inner folding edges (101) are formed at the left end and the right end of the machine shell (1) respectively, buckling holes (1011) are formed in the inner folding edges (101), buckles (21) are formed on the back surfaces of the side cover plates (2), the inner folding edges (101) are connected with the corresponding back surfaces of the side cover plates (2) in an attached mode, and the buckles (21) are buckled with the corresponding buckling holes (1011).
2. The range hood of claim 1, wherein the range hood further comprises: the button (21) is formed with elasticity buckle board portion (211), elasticity buckle board portion (211) are formed with at least tertiary be used for with the edge portion of corresponding lock joint hole (1011) lean on spacing step (2111) of being connected.
3. The range hood of claim 2, wherein the range hood further comprises: the button (21) is correspondingly provided with an avoidance cavity (212) at the back of the elastic buckle plate part (211).
4. A range hood as claimed in claim 3, adapted for assembly, wherein: the button (21) is symmetrically provided with the elastic buckle plate parts (211).
5. The range hood of claim 1, wherein the range hood further comprises: casing (1) is formed with preceding curb plate (11) and bottom board (12), the lower extreme of side cap board (2) is formed with first flange portion (22), the front end of side cap board (2) is formed with third flange portion (24), side cap board (2) adaptation casing (1) sets up, preceding curb plate (11) with correspond third flange portion (24) paste to lean on to be connected, bottom board (12) with correspond first flange portion (22) paste to lean on to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122896520.3U CN216244498U (en) | 2021-11-24 | 2021-11-24 | Range hood convenient to assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122896520.3U CN216244498U (en) | 2021-11-24 | 2021-11-24 | Range hood convenient to assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216244498U true CN216244498U (en) | 2022-04-08 |
Family
ID=80956093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122896520.3U Active CN216244498U (en) | 2021-11-24 | 2021-11-24 | Range hood convenient to assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216244498U (en) |
-
2021
- 2021-11-24 CN CN202122896520.3U patent/CN216244498U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |