CN217057644U - Part and cigarette machine of making an uproar fall in water conservancy diversion - Google Patents

Abstract

The utility model discloses a part and cigarette machine of making an uproar fall in water conservancy diversion, the part of making an uproar falls in water conservancy diversion includes body and first amortization spare, the body has bottom confined cavity, the cavity is followed the length direction of body extends, just the cross-sectional area of cavity is followed the length direction who makes an uproar falls the part of making an uproar falls in the water conservancy diversion changes, be equipped with the bloop on the body, the bloop with the cavity intercommunication, first amortization spare is located the bottom of body just is located the cavity outside. The utility model discloses a part of making an uproar falls in water conservancy diversion can reduce the noise of cigarette machine, improves user experience.

Description

Part and cigarette machine of making an uproar fall in water conservancy diversion

Technical Field

The utility model relates to the technical field of household appliances, specifically, relate to a part and cigarette machine of making an uproar falls in water conservancy diversion.

Background

The cigarette machine is as the indispensable electrical apparatus in the kitchen, can purify the kitchen environment, improves user's culinary art and experiences. The range hood can suck the mixture of the oil smoke and the water vapor generated in the cooking process into the fan, and the oil smoke, namely the water vapor mixture, is discharged through the air pressure generated by the fan. However, the smoke machine in the related art is noisy and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is made based on the discovery and recognition by the inventors of the following facts and problems:

in the related technology, the left side and the right side of the smoke machine are respectively provided with the air inlet mesh plate, so that the problem of independently absorbing oil smoke when the left cooker and the right cooker are used can be solved, and the efficiency of absorbing and exhausting the oil smoke is improved. However, because the left and right air inlet net plates are communicated with each other, the left and right air inlet net plates have air flow interference when being used simultaneously, and the noise is relatively high, thereby influencing the user experience.

Therefore, the embodiment of the utility model provides a part of making an uproar falls in water conservancy diversion, this water conservancy diversion falls the part of making an uproar and can reduce the noise of cigarette machine, improves user experience.

The embodiment of the utility model also provides a cigarette machine.

The utility model discloses part of making an uproar falls in water conservancy diversion includes body and first amortization spare, the body has bottom confined cavity, the cavity is followed the length direction of body extends, just the cross-sectional area of cavity is followed the length direction who makes an uproar the part of making an uproar falls in the water conservancy diversion changes, be equipped with the bloop on the body, the bloop with the cavity intercommunication, first amortization spare is located the bottom of body just is located the cavity outside.

The utility model discloses part of making an uproar falls in water conservancy diversion, the air current gets into quick-witted incasement portion from the air intake, and the part of making an uproar falls in the water conservancy diversion can separate the air current that gets into from the air intake, avoids air current mutual interference to the noise reduction. And still be equipped with the bloop on the part of making an uproar falls in the water conservancy diversion, still be equipped with first amortization spare between part and the banks spare of making an uproar falls in the water conservancy diversion, first amortization spare and bloop can further reduce the noise that the air current produced to promote user experience.

Optionally, the cross-sectional area of the chamber increases gradually along the length direction of the flow-guiding and noise-reducing component. The utility model discloses a part of making an uproar falls in water conservancy diversion, the part of making an uproar falls in the water conservancy diversion can with the air intake adaptation of cigarette machine to in the air current steady flow, the wind-guiding noise reduction effect is better.

Optionally, the airflow guiding and noise reducing component includes a first side plate, a second side plate, and a bottom plate, the first side plate and the second side plate are arranged oppositely, the bottom plate is connected to the bottom of the first side plate and the bottom of the second side plate, the cavity is formed between the first side plate, the second side plate, and the bottom plate, and at least a portion of at least one of the first side plate and the second side plate is bent toward the inside of the cavity. The utility model discloses a part of making an uproar falls in water conservancy diversion, the at least part of at least one curb plate is to the inboard bending of cavity in first curb plate and the second curb plate, is convenient for steadily change the flow direction of air current to reduce the vibrations that produce when air current striking first curb plate or second curb plate, and then the noise that produces when reducing the oil pumping cigarette, in order to promote user experience.

Optionally, the diversion noise reduction component further includes a top plate, bottoms of two sides of the top plate in the width direction of the top plate are respectively connected with the first side plate and the second side plate, the first side plate extends along a direction away from the top plate and the second side plate, the second side plate extends along a direction away from the top plate and the first side plate, and an included angle is formed between an extending direction of the first side plate and an extending direction of the second side plate and a thickness direction of the top plate. The utility model discloses a part of making an uproar falls in water conservancy diversion, first curb plate and second curb plate all link to each other with the roof, and first curb plate receives the impact force of air current and the impact force that the second curb plate received the air current can offset each other to improve the stability of the part of making an uproar falls in the water conservancy diversion, and then make things convenient for the water conservancy diversion.

Optionally, the at least one side plate includes a first section, a second section, and a third section that are sequentially connected in an extending direction thereof, the first section is connected to the top plate, in a projection plane orthogonal to the length direction of the top plate, projections of the first section and the third section are both flat planes, and a projection of the second section is an arc-shaped plane. The utility model discloses a part of making an uproar falls in water conservancy diversion, the face of first curb plate and second curb plate is the curved surface roughly, is convenient for steadily change the flow direction of air current to reduce the vibrations that produce when the air current strikes first curb plate, and then the noise that produces when reducing the oil pumping cigarette, with promotion user experience.

Optionally, an included angle α is formed between the side surface of the first segment far away from the top plate and the top surface of the top plate, and α is 5 ° to 15 °. The utility model discloses a part of making an uproar falls in water conservancy diversion, when contained angle alpha's numerical value exceeded 15 degrees, the roof will produce with the part on roof upper portion and interfere, if the part of making an uproar falls in the installation water conservancy diversion, must increase the size of quick-witted case in upper and lower direction to increase the space that the cigarette machine occupy, user experience is not good. When the included angle alpha is smaller than 5 degrees, the gap between the top plate and the part on the upper part of the top plate is too large, air flow entering the case is interfered, and the effects of flow guiding and noise reduction are not good. The utility model discloses part of making an uproar falls in water conservancy diversion, alpha are in this within range, and the effect of water conservancy diversion and making an uproar falls is better.

Optionally, the top plate has a first end and a second end which are oppositely arranged in the length direction of the flow guiding and noise reducing part, and the ratio of the width of the first end of the top plate to the width of the second end of the top plate is 0.5-0.7. The utility model discloses a part of making an uproar falls in water conservancy diversion, through setting the roof to above-mentioned form, the wind-guiding of the part of making an uproar falls in the water conservancy diversion is effectual, and the water conservancy diversion of cigarette machine is effectual.

The utility model discloses part of making an uproar falls in water conservancy diversion through the ratio of the first end of injecing the roof and second end to be convenient for first curb plate and the air intake and be parallel arrangement by a wide margin, be convenient for second curb plate and air intake and be parallel arrangement by a wide margin, be favorable to the air current at the water conservancy diversion to fall the extension direction of part of making an uproar and evenly flow, and then improve the water conservancy diversion effect of the part of making an uproar falls in the water conservancy diversion.

Optionally, the second segment has a first end and a second end which are oppositely arranged in the length direction of the flow guiding and noise reducing part, and the ratio of the curvature radius of the first end of the second segment to the curvature radius of the second end of the second segment is 0.5-0.7. The utility model discloses a part of making an uproar falls in water conservancy diversion, through setting the second section to above-mentioned form, the wind-guiding of part of making an uproar falls in the water conservancy diversion is effectual, and the water conservancy diversion of cigarette machine is effectual.

Optionally, an included angle β is formed between the extending direction of the first section and the thickness direction of the top plate, and β is 0 ° to 10 °. The utility model discloses part of making an uproar falls in water conservancy diversion sets up contained angle beta, thereby avoids the direct striking first section of air current to produce the noise, is favorable to guiding the air current upwards flow gradually, and then promotes the water conservancy diversion and the noise reduction effect of part of making an uproar falls in the water conservancy diversion.

Optionally, the top surface of the top plate has a first side edge and a second side edge which are oppositely arranged in the width direction of the top plate, an included angle γ is formed between the first side edge and the second side edge, and γ is 15-20 °. The utility model discloses a part of making an uproar falls in water conservancy diversion becomes the contained angle setting between first side and the second side, and the second curb plate of being convenient for and air intake adaptation are favorable to the water conservancy diversion and fall the noise with air intake adaptation, first curb plate of being convenient for.

Optionally, the top surface of the top plate is an isosceles trapezoid. The utility model discloses a part of making an uproar falls in water conservancy diversion, the shape of roof is symmetrical figure, and the spatial structure of roof both sides is unanimous, when pan uses simultaneously about, and the air current size that gets into from the cigarette machine left and right sides is the same, and it is great to appear one side air current not, and the less condition of one side air current is favorable to the water conservancy diversion to fall the steady water conservancy diversion of making an uproar part and fall the noise.

Optionally, the number of the muffling holes is multiple, the multiple muffling holes are divided into multiple groups, the multiple groups of muffling holes are arranged at intervals along the extending direction of the at least one side plate, and each group of muffling holes comprises multiple muffling holes arranged at intervals along the length direction of the top plate. The utility model discloses a part of making an uproar falls in water conservancy diversion is equipped with a plurality of bloops on the part of making an uproar falls in the water conservancy diversion, can improve the noise reduction effect of the part of making an uproar falls in the water conservancy diversion, promotes user experience.

Optionally, the distance between adjacent silencing holes is 13mm-15 mm; and/or the silencing holes are circular holes, and the diameter of each silencing hole is 2.5mm-3.5 mm. The utility model discloses a part of making an uproar falls in water conservancy diversion can design the bloop of equidimension not as required, increases the diversification of product.

Optionally, the flow guiding and noise reducing component further comprises a second noise reducing part, the second noise reducing part is disposed in the chamber, and the second noise reducing part comprises a straight section and an arc section connected to each other, the straight section is adjacent to the top plate compared to the arc section, at least a portion of the straight section is in contact with the at least one side plate, and the arc section is bent toward the inner side of the chamber. The utility model discloses a part of making an uproar falls in water conservancy diversion sets up the ability of making an uproar that falls that second amortization piece can further strengthen the cigarette machine on the basis of bloop to promote user experience.

The utility model discloses cigarette machine includes:

a chassis;

the lamp assembly is arranged at the bottom of the case;

the fan is arranged in the case;

the flow guide and noise reduction component is arranged in the case and is the flow guide and noise reduction component in any embodiment, the bottom of the body and the lamp assembly are arranged at intervals, and the first silencing piece is located between the bottom of the body and the lamp assembly.

Optionally, the chamber has a cross-sectional area that gradually increases in a direction toward the rear wall surface of the cabinet.

The utility model discloses cigarette machine, the cross-sectional area of cavity is along the direction crescent towards the back wall of quick-witted case to the air intake adaptation that the part of making an uproar can be fallen with the cigarette machine to the water conservancy diversion, so that the air current flows steadily, and the wind-guiding noise reduction effect is better.

Optionally, the chassis includes a panel, the lamp assembly is disposed on the panel, an air inlet is disposed on the panel, and the flow-guiding and noise-reducing component is disposed opposite to the air inlet and located at the bottom of the fan. The utility model discloses a cigarette machine, it can fall the part of making an uproar through the water conservancy diversion from the air intake entering air current and be guided to the fan in, the effectual of oil extraction cigarette.

Optionally, the side of the first segment remote from the top plate is arranged in parallel with the outer side of the panel.

Optionally, a distance between the flow-guiding and noise-reducing component and the rear wall surface of the chassis is a first distance, and a ratio of the first distance to the length of the flow-guiding and noise-reducing component is 0.4 to 0.7. The utility model discloses cigarette machine falls the part of making an uproar and the back wall interval setting of quick-witted case with the water conservancy diversion, and the part of making an uproar falls in the easy to assemble water conservancy diversion, and the ratio between the length of the part of making an uproar falls in first distance and water conservancy diversion is 0.4-0.7 moreover, can avoid the water conservancy diversion to fall and produce between the back wall of the part of making an uproar and quick-witted case and whistle, and then influence user experience.

Optionally, a distance between the fan and the front wall of the chassis is smaller than a distance between the fan and the rear wall of the chassis. The utility model discloses a cigarette machine, the back wall of machine case links to each other with the wall, and the fan is located the position of quick-witted incasement antecedently, is equipped with the interval between the rear surface of fan and the back wall of quick-witted case to in the air current of falling the part of making an uproar more smoothly enters the fan from the back of fan through the water conservancy diversion, with the effect that improves the oil pumping cigarette.

Optionally, a distance between the fan and the front wall surface of the chassis is a second distance, a distance between the front wall surface of the chassis and the rear wall surface of the chassis is a third distance, and a ratio of the second distance to the third distance is 0-0.2. The utility model discloses cigarette machine arranges fan and quick-witted case interval, is convenient for install the fan, and the ratio between second distance and the third distance is 0-0.2 moreover, can avoid the air current to produce when the fan and whistle to influence user experience.

Drawings

Fig. 1 is a schematic structural view of a flow guiding and noise reducing component according to an embodiment of the present invention.

Figure 2 is the cigarette machine of the embodiment of the utility model with a schematic view in partial section.

Fig. 3 is a schematic bottom view of fig. 2.

Figure 4 is a schematic cross-sectional view of a cigarette machine of an embodiment of the present invention at another angle.

Reference numerals are as follows:

a range hood 100;

a chassis 1; a front wall surface 101; a rear wall surface 102; a panel 103;

an air inlet 10; a first air inlet 11; a second air inlet 12; a lamp assembly 13; a bracket 131;

a flow guide and noise reduction part 200; a body 2; a chamber 20; a first segment 201; a first side 2011; a second section 202; a third segment 203; a bottom plate 21; a first side edge 211; a second side edge 212; a first side panel 22; a second side plate 23; a sound deadening hole 24; the first silencing piece 25; a second sound-deadening member 26; a top plate 27;

a fan 3.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

For convenience of description, the up-down direction, the left-right direction, and the front-rear direction in fig. 1 will be referred to as the up-down direction, the left-right direction, and the front-rear direction of the cigarette maker 100. As shown in fig. 1 to 4, the cigarette making machine 100 of the embodiment of the present invention includes a machine case 1, a lamp assembly 13, a fan 3 and a flow guiding and noise reducing component 200, wherein the lamp assembly 13 is disposed at the bottom of the machine case 1, and the fan 3 and the flow guiding and noise reducing component 200 are disposed in the machine case 1. The fan 3, the flow guide and noise reduction member 200, and the lamp assembly 13 are arranged in this order in the up-down direction. In some embodiments, the chassis 1 includes a panel 103, the lamp assembly 13 is disposed on the panel 103, the air inlet 10 is disposed on the panel 103, and the airflow directing and noise reducing component 200 is disposed opposite to the air inlet 10 and at the bottom of the fan 3.

As shown in fig. 2-4, the lower end of the machine 100 is provided with a panel 103, in other words, the side of the machine 100 facing the cooktop is provided with a panel 103. The flow guiding and noise reducing component 200 is disposed below the fan 3, and the flow guiding and noise reducing component 200 is disposed opposite to the air inlet 10 so as to guide the oil smoke entering from the air inlet 10 to the fan 3. The panel 103 is provided with an air inlet 10 to facilitate the smoke to enter the range hood 100. Therefore, the air flow entering from the air inlet 10 can be guided into the fan 3 through the flow guiding and noise reducing component 200, and the oil smoke discharging effect is good.

The panel 103 is provided with 1 air inlet 10 or a plurality of air inlets 10. Optionally, the intake vent 10 includes a first intake vent 11 and a second intake vent 12. As can be known to those skilled in the art, the first air inlet 11 and the second air inlet 12 are not parallel, and are arranged in a splayed shape according to a preset included angle, so that the effect of absorbing oil smoke is better.

In some embodiments, a lamp assembly 13 is provided on the panel 103, the lamp assembly 13 includes a bracket 131, and the airflow directing and noise reducing components 200 are mounted on the bracket 131. As shown in fig. 2, a lamp assembly 13 is arranged at the lower end of the range hood 100, a light source faces the kitchen ware, a bracket 131 is arranged at the back of the lamp assembly 13 (the back is arranged in the case 1), and the bracket 131 is connected with the flow guide and noise reduction part 200. Therefore, the lamp assembly 13 can provide a light source, which is convenient for users to use at night, and the lamp assembly 13 can fix the flow guide and noise reduction component 200 on the cigarette machine 100, so that the structure of the flow guide and noise reduction component 200 is more stable.

In some embodiments, the distance between the airflow-guiding and noise-reducing component 200 and the rear wall surface of the chassis 1 is a first distance, and the ratio between the first distance and the length of the airflow-guiding and noise-reducing component 200 (the size of the airflow-guiding and noise-reducing component 200 in the front-rear direction) is 0.4 to 0.7. For example, the ratio of the first distance to the length of the flow directing noise reduction features 200 may be 0.4, 0.5, 0.7, etc. The utility model discloses cigarette machine 100 falls the part 200 of making an uproar and quick-witted case 1's back wall 102 interval setting with the water conservancy diversion, and the part 200 of making an uproar falls in the easy to assemble water conservancy diversion, and the ratio between the length of the part 200 of making an uproar falls in first distance and water conservancy diversion is 0.4-0.7 moreover, can avoid the water conservancy diversion to fall and produce between the back wall 102 of the part 200 of making an uproar and quick-witted case 1 and make an uproar, and then influence user experience.

In some embodiments, as shown in fig. 4, the distance between the fan 3 and the front wall 101 of the cabinet 1 is smaller than the distance between the fan 3 and the rear wall 102 of the cabinet 1. The front surface of the machine 100 is a front wall 101 and the rear surface of the machine 100 is a rear wall 102. Therefore, the rear wall surface 102 of the case 1 is connected with the wall, the fan 3 is positioned at the front position in the case 1, and a space is arranged between the rear surface of the fan 3 and the rear wall surface 102 of the case 1, so that the air flow passing through the flow guide and noise reduction part 200 can enter the fan 3 more smoothly from the rear of the fan 3, and the oil smoke extraction effect is improved.

In some embodiments, the distance between the fan 3 and the front wall of the chassis 1 is a second distance, the distance between the front wall of the chassis 1 and the rear wall of the chassis 1 is a third distance, and a ratio of the second distance to the third distance is 0 to 0.2. For example, the second distance is 0.1 times, 0.15 times, 0.2 times, etc. the third distance. The utility model discloses cigarette machine 100 arranges fan 3 and quick-witted case 1 interval, is convenient for install fan 3, and the ratio between second distance and the third distance is 0-0.2 moreover, can avoid the air current to produce and whistle when fan 3 to influence user experience.

The following describes the flow guiding and noise reducing component 200 according to an embodiment of the present invention in detail with reference to fig. 1 to 4.

The utility model discloses part 200 of making an uproar falls in water conservancy diversion includes body 2 and first amortization piece 25, and body 2 has bottom confined cavity 20, and cavity 20 extends along the length direction (as shown in figure 1 fore-and-aft direction) of body 2, and the cross-sectional area of cavity 20 changes along the length direction of body 2, is equipped with bloop 24 on the body 2, and bloop and cavity 20 intercommunication, first amortization piece 25 are located the bottom of body 2 and are located the cavity 20 outside.

The bottom of the body 2 is spaced from the lamp assembly 13, and the first noise damping member 25 is located between the bottom of the body 2 and the lamp assembly 13.

The body 2 extends along the front-back direction, the body 2 has a cavity 20, the bottom of the cavity 20 is closed, and the cross-sectional area of the cavity 20 changes along the front-back direction so as to be matched with the air inlet 10, thereby facilitating the smoother air guiding of the flow guiding and noise reducing component 200. For example, the cross-sectional area of the chamber 20 gradually increases from front to back, or the cross-sectional area of the chamber 20 gradually decreases first and then gradually increases in the front-back direction. The shape of the muffling hole 24 is not limited, and for example, the muffling hole 24 has a circular or rectangular shape. The body 2, the first silencing part 25 and the lamp assembly 13 are sequentially arranged in the up-down direction, the upper end of the first silencing part 25 is connected with the body 2, and the lower end of the first silencing part 25 is connected with the lamp assembly. The first silencer 25 is used to fill the gap between the flow guide and noise reduction member 200 and the lamp assembly 13, thereby preventing noise from being generated when the air flow passes through the gap.

Optionally, the first silencing element 25 is made of environment-friendly flame-retardant material.

Alternatively, the first noise attenuating member 25 is adhesively attached to the body 2 and the first noise attenuating member 25 is adhesively attached to the lamp assembly 13.

In the related art, a plurality of air flows entering the chassis 1 from the air inlet 10 interfere with each other, and the noise is relatively high, which affects the user experience.

The arrow direction in fig. 2 shows the air current flow direction below, explains the utility model discloses the working process of part 200 of making an uproar falls in the water conservancy diversion, and inside the air current got into quick-witted case 1 from air intake 10, part 200 of making an uproar falls in the water conservancy diversion can be separated from the air current that air intake 10 got into, avoids air current mutual interference to noise reduction. And still be equipped with noise reduction hole 24 on water conservancy diversion noise reduction part 200, still be equipped with first amortization piece 25 between water conservancy diversion noise reduction part 200 and banks spare 13, first amortization piece 25 and noise reduction hole 24 can further reduce the noise that the air current produced to promote user experience.

Therefore, the utility model discloses noise when part 200 of making an uproar falls in water conservancy diversion can reduce the oil pumping cigarette to promote user experience.

The utility model discloses cigarette machine 100 has advantages such as the noise is little, user experience is good.

In some embodiments, as shown in FIG. 1, the cross-sectional area of the chamber 20 gradually increases along the length of the flow directing and noise reducing feature 200. In other words, the cross-sectional area of the chamber 20 gradually increases in a direction toward the rear wall surface 102 of the cabinet 1. The utility model discloses part 200 of making an uproar falls in water conservancy diversion, the cross-sectional area of cavity 20 is crescent along the fore-and-aft direction to part 200 of making an uproar falls in the water conservancy diversion can with the 10 adaptations of air intake of cigarette machine 100, so that the air current flows steadily, and wind-guiding noise reduction is better.

In some embodiments, the airflow directing and noise reducing component 200 comprises a first side plate 22 and a second side plate 23, the first side plate 22 and the second side plate 23 are oppositely arranged, the bottom plate is connected with the bottom of the first side plate 22 and the bottom of the second side plate 23, the chamber 20 is formed between the first side plate 22 and the second side plate 23 and the bottom plate, and at least part of at least one of the first side plate 22 and the second side plate 23 is bent towards the inner side of the chamber 20.

As shown in fig. 1, the left side of the airflow guiding and noise reducing component 200 is a first side plate 22, the right side of the airflow guiding and noise reducing component 200 is a second side plate 23, a bottom plate is arranged below the airflow guiding and noise reducing component 200, and the first side plate 22, the second side plate 23 and the bottom plate jointly enclose a chamber 20.

That at least part of at least one of the first side plate 22 and the second side plate 23 is bent towards the inside of the chamber means that only part of the first side plate 22 is bent and the bent part is bent towards the inside of the chamber; alternatively, only a portion of the second side plate 23 is curved, and the curved portion is curved toward the inside of the chamber; alternatively, a portion of each of the first side plate 22 and the second side plate 23 is curved; alternatively, the entire plate of the first side plate 22 and the entire plate of the second side plate 23 are curved.

Alternatively, the bottom plate 21 and the first side plate 22 are connected by bolts, and the bottom plate 21 and the second side plate 23 are connected by bolts.

The utility model discloses part of making an uproar 200 falls in water conservancy diversion, at least part of at least one curb plate is to the inboard bending of cavity in first curb plate 22 and the second curb plate 23, is convenient for steadily change the flow direction of air current to reduce the vibrations that produce when air current striking first curb plate 22 or second curb plate 23, and then the noise that produces when reducing the oil pumping cigarette, in order to promote user experience.

In some embodiments, the airflow guiding and noise reducing component 200 further includes a top plate 21, bottom portions of two sides of the top plate 21 in the width direction are respectively connected to a first side plate 22 and a second side plate 23, the first side plate 22 extends in a direction away from the top plate 21 and the second side plate 23, the second side plate 23 extends in a direction away from the top plate 21 and the first side plate 22, and both the extending direction of the first side plate 22 and the extending direction of the second side plate 23 form an included angle with the thickness direction (the up-down direction shown in fig. 1) of the top plate 21.

As shown in fig. 1, the top plate 21 is disposed between the first side plate 22 and the second side plate 23, the first side plate 22 is disposed on the left side of the top plate 21, the first side plate 22 extends leftward, the extending direction of the first side plate 22 intersects with the vertical direction, the second side plate 23 is disposed on the right side of the top plate 21, the second top plate 21 extends rightward, and the extending direction of the second side plate 23 intersects with the vertical direction.

The utility model discloses part of making an uproar 200 falls in water conservancy diversion, first curb plate 22 and second curb plate 23 all link to each other with roof 21, and the impact force of the air current that first curb plate 22 received and the impact force of the air current that second curb plate 23 received can offset each other to improve the stability that part of making an uproar 200 falls in the water conservancy diversion, and then make things convenient for the water conservancy diversion.

Optionally, the top plate 21, the first side plate 22, and the second side plate 23 are integrally formed.

In some embodiments, as shown in fig. 1, at least one side plate includes a first section 201, a second section 202, and a third section 203 sequentially connected in an extending direction of the side plate, the first section 201 is connected to the top plate 21, and in a projection plane orthogonal to a length direction of the top plate 21, a projection of the first section 201 and a projection of the third section 203 are both straight planes, and a projection of the second section 202 is an arc plane.

The fact that at least one side plate comprises a first section 201, a second section 202 and a third section 203 which are sequentially connected in the extending direction means that the first side plate 22 comprises the first section 201, the second section 202 and the third section 203; or the second side plate 23 comprises a first section 201, a second section 202 and a third section 203; alternatively, the first side panel 22 and the second side panel 23 each comprise a first section 201, a second section 202 and a third section 203.

A projection plane orthogonal to the longitudinal direction of the top plate 21 is a plane perpendicular to the front-rear direction. The projection of the first segment 201 and the projection of the third segment 203 are both flat surfaces, meaning that the plate surfaces of the first segment 201 and the third segment 203 are flat surfaces. The projection of the second section 202 as an arc surface means that the plate surface of the second section 202 is a curved surface.

As shown in fig. 1 and fig. 2, taking the left-side airflow as an example, the airflow enters from the air inlet 10, flows to the right first, and then is guided by the first side plate 22 to gradually change to flow upward. The utility model discloses part 200 of making an uproar falls in water conservancy diversion, first curb plate 22 face are the curved surface roughly, are convenient for steadily change the flow direction of air current to reduce the vibrations that produce when the air current strikes first curb plate 22, and then the noise that produces when reducing the oil pumping cigarette, with promotion user experience.

In some embodiments, the side of the first segment 201 remote from the top plate 21 is at an angle α to the top surface of the top plate 21, and α is between 5 ° and 15 °.

As shown in fig. 1 and 4, the first stage 201 extends in the up-down direction, an upper end of the first stage 201 is connected to the top plate 21, and a lower end of the first stage 201 is connected to the second stage 202. The side of the first section 201 away from the top plate 21 is a first side 2011, the first side 2011 is a cross section of the lower end of the first section 201, and an included angle between the cross section and the top surface of the top plate 21 is α.

For example, the included angle α is 5 degrees, 6 degrees, 10 degrees, 15 degrees, etc. Within the range of 5 degrees to 15 degrees, the larger the value of the included angle α is, the better the noise reduction effect of the diversion noise reduction component 200 is, but when the value of the included angle α exceeds 15 degrees, the top plate 21 will interfere with the parts on the upper part of the top plate 21, if the diversion noise reduction component 200 is installed, the size of the case 1 in the vertical direction will be increased, so that the space occupied by the range hood 100 is increased, and the user experience is not good. When the included angle alpha is smaller than 5 degrees, the gap between the top plate 21 and the part on the upper part of the top plate 21 is too large, the air flow entering the case 1 is interfered, and the effects of flow guiding and noise reduction are not good. The utility model discloses part 200 of making an uproar falls in water conservancy diversion, alpha are in this within range, and the effect of water conservancy diversion and making an uproar falls is better.

Optionally, the included angle α ranges from 5 degrees to 7 degrees.

In some embodiments, as shown in fig. 4, the side of the first segment 201 away from the top plate 21 is arranged parallel to the outer side of the panel 103. Therefore, in this embodiment, an included angle α is formed between the top surface of the top plate 21 and the outer side surface of the panel 103, and since the air inlet 10 is disposed on the panel 103, an inclination angle of the panel 103 relative to the rear wall surface 102 of the chassis is the same as an inclination angle of the air inlet 10 relative to the rear wall surface 102 of the chassis, and by forming the included angle α between the top surface of the top plate 21 and the air inlet 10, the flow guiding and noise reducing effects can be improved. In some embodiments, the top plate 21 has a first end and a second end that are oppositely disposed in a length direction (a front-to-rear direction as shown in fig. 1) of the flow guide noise reduction member 200, and a ratio of a width of the first end of the top plate 21 to a width of the second end of the top plate 21 is 0.5-0.7.

As shown in fig. 1, the first end of the top plate 21 is in front of the second end, the width of the first end is L1, the width of the second end is L2, L1 is 0.5 to 0.7 times L2, for example, L1 is 0.5, 0.6, 0.7 times L2. The utility model discloses part 200 of making an uproar falls in water conservancy diversion through the ratio of the first end of injecing roof 21 and second end to be convenient for first curb plate 22 and first air intake 11 and be parallel arrangement substantially, be convenient for second curb plate 23 and second air intake 12 and be parallel arrangement substantially, be favorable to the air current at the ascending even flow in front and back side, and then improve the water conservancy diversion effect that part 200 of making an uproar falls in the water conservancy diversion.

In some embodiments, the second segment 202 has a first end and a second end that are oppositely disposed in a length direction (e.g., a front-to-back direction as shown in fig. 1) of the flow directing noise reduction feature 200, and a ratio of a radius of curvature of the first end of the second segment 202 to a radius of curvature of the second end of the second segment 202 is.

As shown in FIG. 1, the first end of the second section 202 is forward of the second end, the first end of the second section 202 has a radius of curvature R1, the second end of the second section 202 has a radius of curvature R2, and R1 is 0.5 to 0.7 times R2. For example, R1 is 0.5 times, 0.6 times, 0.7 times that of R2. The utility model discloses part 200 of making an uproar falls in water conservancy diversion, the first end of second section 202 adopts the gradual change transition to the second end of second section 202, and the water conservancy diversion is effectual.

In some embodiments, the first segment 201 extends at an angle β with respect to the thickness direction (up-down direction) of the top plate 21, and β is 0 ° to 10 °.

As shown in fig. 1, the extending direction of the first segment 201 forms an angle β with the up-down direction, for example, the angle β is 0 degree, 4 degrees, 10 degrees, or 2 degrees to 8 degrees. The utility model discloses part of making an uproar 200 falls in water conservancy diversion sets up contained angle beta, thereby avoids the direct striking first section of air current to produce the noise, is favorable to guiding the air current upwards flow gradually, and then promotes the water conservancy diversion and the noise reduction effect that part of making an uproar 200 falls in the water conservancy diversion.

In some embodiments, the top surface of the top plate 21 has a first side edge 211 and a second side edge 212 oppositely arranged in a width direction (left-right direction) thereof, the first side edge 211 and the second side edge 212 form an included angle γ therebetween, and γ is 15 ° to 20 °.

As shown in fig. 3, the first side edge 211 is a side edge located at the left side of the top plate 21, the second side edge 212 is a side edge located at the right side of the top plate 21, and an included angle γ is formed between the first side edge 211 and the second side edge 212, for example, the included angle γ is 15 degrees, 16 degrees, 19 degrees, 20 degrees, or 16 degrees to 18 degrees, and the like. The utility model discloses part of making an uproar 200 falls in water conservancy diversion becomes the contained angle setting between first side 211 and the second side 212, the first curb plate 22 and the 11 adaptations of first air intake of being convenient for, the second curb plate 23 and the 12 adaptations of second air intake of being convenient for are favorable to the water conservancy diversion and fall the noise.

In some embodiments, as shown in fig. 1, the top surface of the top plate 21 is an isosceles trapezoid.

The utility model discloses part 200 of making an uproar falls in water conservancy diversion, the shape of roof 21 are symmetrical figure, and the spatial structure of roof 21 both sides is unanimous, when controlling the pan and use simultaneously, and the air current size that gets into from the cigarette machine 100 left and right sides is the same, and it is great that one side air current can not appear, and the less condition of one side air current is favorable to the water conservancy diversion to fall the steady water conservancy diversion of part 200 of making an uproar and fall the noise.

In some embodiments, the muffling holes 24 are plural, the plurality of muffling holes 24 are divided into plural groups, the plural groups of muffling holes 24 are arranged at intervals along the extending direction of at least one side plate, and each group of muffling holes 24 includes the plural muffling holes 24 arranged at intervals along the length direction (front-back direction) of the top plate 21.

As shown in fig. 1, a plurality of groups of muffling holes 24 are formed in each of the first side plate 22 and the second side plate 23, the plurality of groups of muffling holes 24 in each of the first side plate 22 and the second side plate 23 are spaced apart from each other in the left-right direction, and each group of muffling holes 24 includes a plurality of muffling holes 24 spaced apart from each other. The utility model discloses part 200 of making an uproar falls in water conservancy diversion is equipped with a plurality of bloops 24 on part 200 of making an uproar falls in the water conservancy diversion, can improve the noise reduction effect of part 200 of making an uproar falls in the water conservancy diversion, promotes user experience.

Alternatively, the plurality of sound-deadening holes 24 in one of the first side plate 22 and the second side plate 23 are arranged at intervals in the left-right direction, and the plurality of sound-deadening holes 24 in the other is arranged in the other direction, for example, the front-rear direction.

Alternatively, the muffling holes 24 may be arranged on the first section 201, or the muffling holes 24 may be arranged on the first section 201 and the second section 202, or the muffling holes 24 may be arranged on the first section 201, the second section 202, and the third section 203.

It will be appreciated that the sound damping holes 24 may be in a matrix arrangement or may be staggered.

In other embodiments, the dampening holes 24 may be randomly arranged.

In some embodiments, the spacing between adjacent dampening holes 24 is 13mm to 15 mm.

In some embodiments, the dampening holes 24 are circular holes, and the dampening holes 24 have a diameter of 2.5mm to 3.5 mm.

As shown in fig. 1, the distance between the centers of two adjacent muffling holes 24 is 13mm to 15mm, for example, 13mm, 14mm, 15mm, or the like. The utility model discloses part 200 of making an uproar falls in water conservancy diversion can design not the bloop 24 of equidimension as required, increases the diversification of product.

Alternatively, the intervals between the adjacent two muffling holes 24 are equal, thereby providing an aesthetic appearance and facilitating the processing.

The shape of the muffling hole 24 is circular, and for example, the diameter of the muffling hole 24 is 2.5mm, 2.8mm, 3.2mm, 3.5mm, or the like, or the diameter of the muffling hole 24 is 2.8mm to 3.2, or the like. Therefore, the circular silencing hole 24 is convenient to process, and the processing cost is reduced.

It will be appreciated that in other embodiments, the shape of the dampening holes 24 may be triangular, rectangular, oval, pentagram, etc.

In some embodiments, the flow directing and noise reducing feature 200 further comprises a second sound attenuating element 26, the second sound attenuating element 26 being disposed within the chamber 20, and the second sound attenuating element 26 comprising a straight section and an arcuate section connected to each other, the straight section being adjacent the top panel 21 as compared to the arcuate section, at least a portion of the straight section being in contact with at least one of the side panels, the arcuate section being curved toward the inside of the chamber 20.

As shown in fig. 1, the straight section of the second noise deadening member 26 is disposed at the upper end and near the ceiling plate 21, and the arc-shaped section of the second noise deadening member 26 is at the lower end. The straight section is connected to the side plates in various ways, for example, the left side of the straight section is in contact with the first side plate 22 or the right side of the straight section is in contact with the second side plate 23, or the left side of the straight section is in contact with the first side plate 22 and the right side of the straight section is in contact with the second side plate 23. The utility model discloses part 200 of making an uproar falls in water conservancy diversion sets up the ability of making an uproar that falls that second amortization piece 26 can further strengthen cigarette machine 100 on the basis of bloop 24 to promote user experience.

In other embodiments, both the straight and arcuate segments are in contact with the side plates.

Alternatively, the second silencing parts 26 are provided in two, two second silencing parts 26 are oppositely arranged along the left-right direction, the left side surface of the left second silencing part 26 is in contact with the first side plate 22, and the right side surface of the right second silencing part 26 is in contact with the second side plate 23.

Optionally, the second silencing element 26 is made of environment-friendly flame-retardant material.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (17)

1. The flow-guiding and noise-reducing component is characterized by comprising a body (2) and a first silencing piece (25), wherein the body (2) is provided with a cavity (20) with a closed bottom, the cavity (20) extends along the length direction of the body (2), the cross section area of the cavity (20) changes along the length direction of the body (2), a silencing hole (24) is formed in the body (2) and communicated with the cavity (20), and the first silencing piece (25) is located at the bottom of the body (2) and outside the cavity.

2. Flow-guiding and noise-reducing component according to claim 1, characterized in that the cross-sectional area of the chambers (20) increases gradually along the length of the body (2).

3. Flow guiding and noise reducing component according to claim 1, characterized in that the flow guiding and noise reducing component (200) comprises a first side plate (22), a second side plate (23) and a bottom plate (21), the first side plate (22) and the second side plate (23) are arranged oppositely, the bottom plate (21) is connected with the bottom of the first side plate (22) and the bottom of the second side plate (23), the cavity (20) is formed between the first side plate (22), the second side plate (23) and the bottom plate (21), and at least part of at least one of the first side plate (22) and the second side plate (23) is bent towards the inside of the cavity (20).

4. Flow guiding and noise reducing component according to claim 3, further comprising a top plate (27), wherein the bottom of the top plate (27) on both sides in the width direction is connected to the first side plate (22) and the second side plate (23), respectively, the first side plate (22) extends in a direction away from the top plate (27) and the second side plate (23), the second side plate (23) extends in a direction away from the top plate (27) and the first side plate (22), and the extending direction of the first side plate (22) and the extending direction of the second side plate (23) form an included angle with the thickness direction of the top plate (27).

5. Flow guiding and noise reducing component according to claim 4, characterized in that the at least one side plate comprises a first section (201), a second section (202) and a third section (203) which are connected in sequence in the extending direction of the at least one side plate, the first section (201) is connected with the top plate (27), in a projection plane orthogonal to the length direction of the top plate (27), the projection of the first section (201) and the projection of the third section (203) are both straight planes, and the projection of the second section (202) is an arc plane.

6. Flow guiding and noise reducing component according to claim 5, characterized in that the side of the first section (201) facing away from the top plate (27) is at an angle α to the top surface of the top plate (27), and α is 5 ° -15 °;

and/or the top plate (27) is provided with a first end part and a second end part which are oppositely arranged in the length direction of the body (2), and the ratio of the width of the first end part of the top plate (27) to the width of the second end part of the top plate (27) is 0.5-0.7;

and/or the second section (202) has a first end and a second end which are oppositely arranged in the length direction of the body (2), and the ratio of the curvature radius of the first end of the second section (202) to the curvature radius of the second end of the second section (202) is 0.5-0.7;

and/or the extending direction of the first section (201) forms an included angle beta with the thickness direction of the top plate (27), and the beta is 0-10 degrees.

7. Flow guiding and noise reducing part according to claim 4, characterized in that the top surface of the top plate (27) has a first side edge (211) and a second side edge (212) arranged opposite in its width direction, the first side edge (211) and the second side edge (212) forming an angle γ between them, and γ being 15 ° -20 °;

and/or the top surface of the top plate (27) is in an isosceles trapezoid shape.

8. Flow guiding and noise reducing component according to any of claims 4-7, wherein said noise reduction holes (24) are multiple, said noise reduction holes (24) are divided into multiple groups, said groups of noise reduction holes (24) are spaced apart along the extension of said at least one side plate, each group of noise reduction holes (24) comprises multiple said noise reduction holes (24) spaced apart along the length of said top plate (27).

9. Flow directing and noise reducing component according to claim 8, wherein the distance between adjacent sound damping holes (24) is 13-15 mm;

and/or the silencing holes (24) are circular holes, and the diameters of the silencing holes (24) are 2.5mm-3.5 mm.

10. Flow directing and noise reducing component according to any of claims 4-7, characterized in that it further comprises a second sound attenuating element (26), said second sound attenuating element (26) being provided in the chamber (20), and that the second sound attenuating element (26) comprises a straight section and an arc-shaped section connected to each other, the straight section being adjacent to the top plate (27) compared to the arc-shaped section, at least part of the straight section being in contact with the at least one side plate, and the arc-shaped section being curved towards the inside of the chamber (20).

11. A machine for smoking articles, comprising:

a chassis (1);

a lamp component (13), wherein the lamp component (13) is arranged at the bottom of the chassis (1),

the fan (3), the said fan (3) is set up in the said chassis (1);

-an air conduction and noise reduction feature provided in the cabinet and being an air conduction and noise reduction feature (200) as claimed in any of claims 1 to 10, the bottom of the body (2) being spaced from the lamp assembly (13), the first acoustic dampening member (25) being located between the bottom of the body (2) and the lamp assembly (13).

12. The machine according to claim 11, wherein the cross-sectional area of the chamber (20) increases gradually in a direction towards the rear wall (102) of the cabinet (1).

13. A machine as claimed in claim 11, wherein said cabinet (1) comprises a panel (103), said lamp assembly (13) is provided on said panel (103), said panel (103) is provided with an air inlet (10), said flow guiding and noise reducing member (200) is arranged opposite to said air inlet (10) and at the bottom of said fan (3).

14. A machine as claimed in claim 13, wherein said flow guiding and noise reducing component is a flow guiding and noise reducing component (200) as claimed in claim 5 or 6, the side of said first segment (201) remote from said top panel (27) being arranged parallel to the outer side of said panel (103).

15. A machine as claimed in any one of claims 11 to 14, wherein the distance between said flow-guiding and noise-reducing member (200) and the rear wall surface (102) of said cabinet (1) is a first distance, and the ratio between said first distance and the length of said flow-guiding and noise-reducing member (200) is 0.4-0.7.

16. The machine according to any one of claims 11-14, characterized in that the distance between the fan (3) and the front wall (101) of the cabinet (1) is smaller than the distance between the fan (3) and the rear wall (102) of the cabinet (1).

17. The machine according to claim 16, characterized in that the distance between the fan (3) and the front wall (101) of the cabinet (1) is a second distance, the distance between the front wall (101) of the cabinet (1) and the rear wall (102) of the cabinet (1) is a third distance, and the ratio between the second distance and the third distance is 0-0.2.

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