CN205137603U - Exhaust fume collecting hood assembly and smoke ventilator - Google Patents

Abstract

The utility model discloses an exhaust fume collecting hood assembly and smoke ventilator, wherein, exhaust fume collecting hood assembly is including enclosing frame and decorative board, the frame mouth that encloses the frame is the upper and lower setting that has a perfect understanding, the lower extreme that encloses the relative both sides frame of frame all inwards extends there is the mounting panel, this mounting panel is equipped with the mounting hole, the lower port that encloses the frame is located to the decorative board, the corresponding mounting hole of decorative board upwards extension is equipped with the installation piece, the up end elder generation of this installation piece upwards is formed with the clamping part to one side extension in the back, be formed with the bayonet socket between the up end of this clamping part and installation piece, this bayonet socket have be located the installation on the piece lower block face and with the right last block face of block facial features down, this time block facial features is to the lower face of mounting panel in by the bayonet socket and outwards be the slope and upwards set up, so that the last block face of the up end of installation piece and bayonet socket and the butt point of mounting panel are the setting of staggering in the degree of depth direction of bayonet socket. The technical scheme of the utility model can make the bayonet socket can obtain through stamping process.

Description

Hood components and range hoods

technical field

The utility model relates to the technical field of range hoods, in particular to a smoke collecting hood assembly and a range hood.

Background technique

At present, the smoke collecting hood assembly of the range hood usually includes a surrounding frame and decorative panels installed on both side frames of the surrounding frame. The decorative plate is usually provided with a buckle with a bayonet. The horizontal extension plate of the side frame is provided with a mounting hole corresponding to the buckle. Since the side frame is generally a sheet metal part, the thickness of the horizontal extension plate generally does not exceed 1 mm. To achieve a tight fit between the bayonet and the edge of the mounting hole, the width of the bayonet should not exceed 1 mm. However, such a small bayonet The mouth is difficult to obtain through the stamping process.

Utility model content

The main purpose of the utility model is to provide a smoke collecting hood assembly, aiming to make the bayonet of the decorative plate used to engage the mounting plate of the side frame through stamping process.

In order to achieve the above purpose, the smoke collecting hood assembly proposed by the utility model includes a surrounding frame and a decorative plate, the frame opening of the surrounding frame is vertically connected, and the lower ends of the opposite two side frames of the surrounding frame extend inwards. Mounting plate, the mounting plate is provided with mounting holes, the decorative plate is located at the lower port of the surrounding frame, the decorative plate is extended upwards corresponding to the mounting hole, and a mounting piece is provided, and the upper end surface of the mounting piece is first A buckle part is formed extending upward and backward to one side, and a bayonet is formed between the buckle part and the upper end surface of the installation piece, and the bayonet has a lower engaging surface on the installation piece and is connected with the installation piece. The upper engaging surface opposite to the lower engaging surface, the lower engaging surface is inclined upwardly from the inside of the bayonet relative to the lower plate surface of the mounting plate, so that the upper end surface of the mounting piece and the The abutting points of the upper engaging surface of the bayonet socket and the installation plate are arranged in a staggered manner in the depth direction of the bayonet socket.

Preferably, the upper engaging surface is inclined upwardly from the inside of the bayonet relative to the upper surface of the mounting plate.

Preferably, the upper engaging surface and the lower engaging surface are parallel to each other.

Preferably, the upper engaging surface includes a connecting engaging section and a guiding section from the inside to the outside of the bayonet, the engaging section is in contact with the upper surface of the mounting plate, and the guiding section The guide section is arranged obliquely upward relative to the upper surface of the installation plate in a direction away from the engaging section.

Preferably, the upper engaging surface is parallel to other subsections of the upper end surface of the installation piece that are connected to the lower engaging surface.

Preferably, the joints between the lower engaging surface and other subsections of the upper end surface of the mounting piece are rounded.

Preferably, two buckle parts are formed on each mounting piece, and the size of the two buckle parts in the length direction of the upper end surface of the mounting piece is unequal; the mounting plate is provided with two The buckle parts are fitted in one-to-one correspondence with the two installation holes passed through.

Preferably, the installation plate includes a first horizontal folded plate extending inward from the lower end of the side frame, and a vertical vertical folded upward from an end of the first horizontal folded plate that is far away from the side frame. A folded plate, and a second horizontal folded plate folded inward from the upper end of the vertical folded plate, the installation hole is arranged on the second horizontal folded plate, so that the lower part of the decorative plate The board surface is flush with the lower board surface of the first transverse folded board.

Preferably, the thickness of the mounting board is less than or equal to 1 mm.

The utility model also proposes a range hood, which includes a smoke collecting hood assembly, which includes a surrounding frame and a decorative plate. A mounting plate is extended inward, and the mounting plate is provided with a mounting hole. The upper end surface of the upper end first extends upwards and then to one side to form a buckle part, and a bayonet is formed between the buckle part and the upper end surface of the installation piece, and the bayonet has a lower engagement position on the installation piece. surface and the upper engaging surface opposite to the lower engaging surface, the lower engaging surface is inclined upwardly from the inside of the bayonet relative to the lower plate surface of the mounting plate, so that the mounting piece The contact points between the upper end surface of the upper end surface of the bayonet socket and the upper engaging surface of the bayonet socket and the mounting plate are staggered in the depth direction of the bayonet socket.

In the technical solution of the present utility model, the edge of the mounting hole of the mounting plate is clamped together by other subsections of the upper end surface of the mounting piece connected to the lower engaging surface and the upper engaging surface of the bayonet to realize the side mounting of the decorative plate. The frame is fixed on the frame, and the lower engaging surface of the bayonet is inclined outward from the inside of the bayonet relative to the upper surface of the decorative plate and extends upward to the upper end surface, which increases the area of the bayonet, so that The bayonet can be obtained by a stamping process.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to the structures shown in these drawings without creative work.

Fig. 1 is a schematic structural view of an embodiment of the range hood of the present invention;

Fig. 2 is a schematic diagram of the explosion of the range hood in Fig. 1;

Fig. 3 is a partial structural schematic diagram of the fume collecting hood assembly of the range hood in Fig. 1;

Fig. 4 is the enlarged schematic view of place IV in Fig. 3;

Fig. 5 is an explosion schematic diagram of the fume collecting hood assembly in Fig. 3;

Fig. 6 is the enlarged schematic diagram of VI place in Fig. 5;

Fig. 7 is the right side view of the decorative plate of the smoke collecting hood assembly in Fig. 3;

Fig. 8 is a right view of another embodiment of the decorative panel of the smoke collecting hood assembly of the present invention;

Fig. 9 is a right view of another embodiment of the decorative panel of the smoke collecting hood assembly of the present invention;

Fig. 10 is a right side view of another embodiment of the decorative panel of the smoke collecting hood assembly of the present invention.

Explanation of reference numbers:

label name label name 10 Hood Assembly 20 Duct cover 11 frame 12 Decorative plates 13 rear panel 101 Inlet 102 flashlight 111 front border 112 side border 113 Mounting holes 1121 side panel 1122 mounting plate 1122a first horizontal flap 1122b vertical folding panel 1122c Second horizontal flap 121 Mounting sheet

122 Buckle 123 Bayonet 1231 Lower engagement surface 1232 Upper surface 1232a Snap section 1232b leading segment 1211 upper face

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

In addition, the descriptions related to "first", "second" and so on in the present application are only for the purpose of description, and should not be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , also not within the scope of protection required by the utility model.

The utility model provides a smoke collecting hood assembly and a range hood with the smoke collecting hood assembly.

Referring to Figures 1 to 7, Figure 1 is a schematic structural view of an embodiment of the range hood of the present invention; Figure 2 is a schematic diagram of the explosion of the range hood in Figure 1; Figure 3 is a smoke collection hood assembly of the range hood in Figure 1 Fig. 4 is an enlarged schematic diagram of place IV in Fig. 3; Fig. 5 is an exploded schematic diagram of the fume collection hood assembly in Fig. 3; Fig. 6 is an enlarged schematic diagram of VI place in Fig. 5; Right view of the trim panel of the hood assembly.

In an embodiment of the present invention, the range hood includes an air duct cover 20 and a smoke collecting hood assembly 10 located below the air duct cover 20 , as shown in FIG. 1 . Please refer to Fig. 2 and Fig. 3 together, the fume collecting hood assembly 10 includes a surrounding frame 11, a decorative plate 12 and a rear plate 13, wherein: the frame opening of the surrounding frame 11 is set up and down, and includes an operation switch ( For example, a front frame 111 of a start switch, an adjustment switch, a mode switch, etc.) (not shown), and two side frames 112 connected to two ends of the front frame 111 . One end of each side frame 112 away from the front frame 111 is connected to one end of the rear panel 13, and the lower end of each side frame 112 away from the end of the front frame 111 is connected to one end of the decorative panel 12 to pass through the surrounding frame 11 and the decoration. The board 12 encloses the air inlet 101 that is exhausted by the exhaust device (not shown) in the air supply pipe cover 20 . In this embodiment, the decorative board 12 is provided with an illuminating lamp 102 .

Referring to Figure 4, Figure 6 and Figure 7, in this embodiment, specifically, each side frame 112 includes a side plate 1121 and a mounting plate 1122 extending inward from the lower end of the side plate 1121, the mounting plate 1122 is set Mounting holes 113 are provided. Corresponding to the installation hole 113 , the decoration board 12 is provided with a mounting piece 121 extending upwards, and an upper end surface 1211 of the mounting piece 121 first extends upward and then to one side to form a buckle portion 122 . A bayonet 123 is formed between the buckle portion 122 and the upper end surface 1211 of the mounting piece 121. The bayonet 123 has a lower engaging surface 1231 on the mounting piece 121 and an upper engaging surface opposite to the lower engaging surface 1231. Face 1232. The lower engaging surface 1231 is inclined upwardly from the inside of the bayonet 123 relative to the lower surface of the mounting plate 1122, so that the upper end surface 1211 of the mounting piece 121 and the upper engaging surface 1232 are in contact with the mounting plate. The abutting points of 1122 are staggered in the depth direction of the bayonet 123 . It can be understood that the mounting piece 121 clamps the edge of the mounting hole 113 of the mounting plate 1122 through other subsections of the upper end surface 1211 connected to the lower engaging surface 1231 and the upper engaging surface 1232 of the bayonet 123 As long as the other parts of the upper end surface 1211 of the installation piece 121 and the contact part of the upper engaging surface 1232 with the installation plate 1122 are staggered in the depth direction of the bayonet 123, the upper engaging There may be a portion of the surface 1232 that is not in contact with the mounting plate 1122 , and the portion of the upper engaging surface 1232 that is not in contact with the mounting plate 1122 may not be offset from other parts of the upper end surface of the mounting piece 121 . In this embodiment, preferably, the connection between the lower engaging surface 1231 and other subsections of the upper end surface 1211 of the mounting piece 121 is rounded (not shown in the figure), so that the bayonet socket 123 can be smoothly engaged. the edge of the installation hole 113 .

In the technical solution of the present utility model, the mounting hole 113 of the mounting plate 1122 is clamped by other subsections connected to the lower engaging surface 1231 of the upper end surface 1211 of the mounting piece 121 and the upper engaging surface 1232 of the bayonet 123 The edge is used to realize the fixing of the decorative plate 12 on the side frame 112, and the lower engaging surface 1231 of the bayonet 123 is relative to the upper surface of the decorative plate 12 from the inside of the bayonet 123 and outwardly extending upward to the The upper end surface 1211 increases the area of the bayonet socket 123, so that the bayonet socket 123 can be obtained by stamping.

Referring to Fig. 7, in this embodiment, the surrounding frame 11 is preferably a sheet metal part. In order to avoid the heavy weight of the range hood, the thickness of the sheet metal used is preferably less than or equal to 1 mm. It can be understood that the The thickness of the mounting plate 1122 of the side frame 112 is less than or equal to 1 mm. Correspondingly, the position of the upper engaging surface 1232 that fits the upper edge of the mounting hole 113 is the same as the position of the upper end surface 1211 of the mounting piece 121 and the lower edge of the mounting plate 121. The vertical distance L between other subsections connected with the engaging surface 1231 is less than or equal to 1 mm.

Further, relative to the upper surface of the mounting plate 1122, the upper engaging surface 1232 is inclined upward from the inside of the bayonet opening 123 to further increase the area of the bayonet opening 123, so that the bayonet opening 123 Port 123 is more easily obtained by stamping process. Specifically, when the bayonet 123 is engaged with the edge of the installation hole 113 , the upper engaging surface 1232 abuts against the upper edge of the installation hole 113 only through its inner end. In this embodiment, the upper engaging surface 1232 is preferably parallel to the lower engaging surface 1231; of course, in other embodiments, the upper engaging surface 1232 may also be slightly inclined to the lower engaging surface 1231.

3 to 6, in this embodiment, the mounting plate 1122 includes a first transverse folded plate 1122a extending inward from the lower end of the side plate 1121, a side plate away from the first transverse folded plate 1122a One end of 1121 is a vertical folding plate 1122b that is turned upward, and a second horizontal folding plate 1122c that is turned inward from the upper end of the vertical folding plate 1122b, and the installation hole 113 is provided in the second horizontal folding The folded plate 1122c is used to make the lower surface of the decorative panel 12 flush with the lower surface of the first transverse folded plate 1122a, so that the lower surface of the range hood can be more orderly.

Referring to FIG. 7 , in this embodiment, each mounting piece 121 is preferably provided with two buckle parts 122 , and the mounting plate 1122 is correspondingly provided with two mounting holes 113 for the buckle parts 122 to fit through; Through the tight fit between the two buckle parts 122 and the two installation holes 113 , the fixing between the decorative panel 12 and the side frame 112 can be stabilized. Of course, in other embodiments, the number of buckling portions 122 on each mounting piece 121 can also be, but not limited to, set to 1, 3, and so on.

Referring to Fig. 8, Fig. 8 is a right side view of another embodiment of the decorative panel of the smoke collecting hood assembly of the present invention. The difference between this embodiment and the previous embodiments is that the dimensions of the two locking portions 122 provided on each mounting piece 121 in the length direction of the upper end surface 1211 of the mounting piece 121 are not equal. For example, the size of one buckle part 122 in the length direction of the upper end surface 1211 of the installation piece 121 is M, and the size of the other buckle part 122 in the length direction of the upper end surface 1211 of the installation piece 121 is N, wherein M ≠N. Correspondingly, the two mounting holes provided on the mounting plate are also arranged in a large one and a small one. Since the larger buckle portion 122 can only pass through the larger mounting hole, but not the smaller mounting hole, the technical solution can play the function of fool-proof engagement.

Referring to Fig. 9, Fig. 9 is a right side view of another embodiment of the decorative panel of the smoke collecting hood assembly of the present invention. The difference between this embodiment and the aforementioned first embodiment is that the upper engaging surface 1232 of the bayonet socket 123 is parallel to other subsections connected to the lower engaging surface 1231 of the upper end surface 1211 of the mounting piece 121 , That is, when the bayonet 123 is engaged with the edge of the installation hole, the entire upper engaging surface 1232 is attached to the upper edge of the installation hole. In this embodiment, the other parts of the upper end surface 1211 of the mounting piece 121 and the entire upper engaging surface 1232 are arranged in a staggered manner in the depth direction of the bayonet 123 , so that the opening of the bayonet 123 has sufficient punching force. The horizontal distance, so as to ensure that the bayonet 123 can be realized by stamping process.

Referring to Fig. 10, Fig. 10 is a right side view of another embodiment of the decorative panel of the smoke collecting hood assembly of the present invention. The difference between this embodiment and the aforementioned first embodiment is that the upper engaging surface 1232 includes a connecting engaging section 1232 a and a guiding section 1232 b from the inside to the outside of the bayonet opening 123 . The engaging section 1232a is parallel to other parts of the upper end surface 1211 of the mounting piece 121 connected to the lower engaging surface 1231, that is, the upper engaging surface 1232 fits against the The edge of the mounting hole of the mounting plate. The guiding section 1232b is inclined upward relative to the upper surface of the mounting plate in a direction away from the engaging section 1232a. In this way, on the one hand, the engaging section 1232a can increase the engagement stability between the upper engaging surface 1232 and the upper edge of the installation hole; The ease of entering the edge of the mounting hole 113.

The above is only a preferred embodiment of the present utility model, and does not therefore limit the scope of the patent of the present utility model. Under the inventive concept of the present utility model, the equivalent structural transformation made by using the specification of the utility model and the contents of the accompanying drawings, or Direct/indirect application in other related technical fields is included in the patent protection scope of the present utility model.

Claims (10)

1. A smoke collecting hood assembly, characterized in that it comprises a surrounding frame and a decorative plate, the frame mouth of the surrounding frame is vertically connected, and the lower ends of the opposite side frames of the surrounding frame all extend inwardly to install The mounting plate is provided with a mounting hole, the decorative plate is located at the lower port of the enclosure, and the decorative plate extends upwards corresponding to the mounting hole, and a mounting piece is provided, and the upper end surface of the mounting piece is first upward A buckle part is formed extending backward to one side, and a bayonet is formed between the buckle part and the upper end surface of the installation piece, and the bayonet has a lower engaging surface on the installation piece and is connected with the said installation piece. The upper engaging surface opposite to the lower engaging surface, the lower engaging surface is inclined upwardly from the inside of the bayonet with respect to the lower plate surface of the mounting plate, so that the upper end surface of the mounting piece and the The abutting points of the upper engaging surface of the bayonet socket and the installation plate are arranged in a staggered manner in the depth direction of the bayonet socket. 2 . The fume collecting hood assembly according to claim 1 , wherein the upper engaging surface is inclined upward relative to the upper surface of the mounting plate from the inside of the bayonet opening. 3 . 3. The smoke collecting hood assembly according to claim 2, wherein the upper engaging surface and the lower engaging surface are parallel to each other. 4. The smoke collecting hood assembly according to claim 1, characterized in that, the upper engaging surface includes an engaging section and a guiding section connected from the inside to the outside of the bayonet, and the engaging section and the The upper surface of the mounting plate is abutted against the upper surface of the mounting plate, and the guiding section is arranged obliquely upward in a direction away from the engaging section relative to the upper surface of the mounting plate. 5 . The fume collecting hood assembly according to claim 1 , wherein the upper engaging surface is parallel to other subsections of the upper end surface of the mounting piece that are connected to the lower engaging surface. 6 . 6 . The fume collecting hood assembly according to claim 1 , wherein the connection between the lower engaging surface and other subsections of the upper end surface of the mounting piece is rounded. 6 . 7. The fume collecting hood assembly according to any one of claims 1 to 6, characterized in that, each mounting piece is formed with two said buckle parts, and said two buckle parts are located on said mounting piece. The dimensions of the upper end surface in the length direction are not equal; the mounting plate is provided with two mounting holes through which the two buckle parts fit through one by one. 8. The fume collecting hood assembly according to claim 7, wherein the mounting plate comprises a first transverse folded plate extending inward from the lower end of the side frame, folded from the first transverse A vertically folded plate that is turned up from one end of the side frame away from the side frame, and a second horizontally folded plate that is turned inward from the upper end of the vertically folded plate, and the installation hole is located on the The second transverse folded plate is used to make the lower plate surface of the decorative plate flush with the lower plate surface of the first transverse folded plate. 9. The fume collecting hood assembly according to claim 1, wherein the thickness of the mounting plate is less than or equal to 1 mm. 10. A range hood, characterized by comprising the fume collecting hood assembly according to any one of claims 1 to 9.