CN220669755U - Air quantity adjusting device and aromatherapy machine - Google Patents

Abstract

The utility model relates to an air quantity adjusting device and an aromatherapy machine, which comprise a shell component, wherein the shell component is provided with an air inlet and a containing cavity, the shell component forms an air inlet area, and the air inlet is positioned on the air inlet area; the wind shielding component is movably arranged on the shell component, an air outlet is formed between the wind shielding component and the air inlet area, the air inlet, the air outlet and the accommodating cavity are sequentially communicated, and the wind shielding component can change the size of the air outlet relative to the shell component; and the rotating assembly is connected with the wind shielding assembly and is used for driving the wind shielding assembly to move relative to the shell assembly. The wind shielding assembly is arranged to shield the air inlet area, so that the wind shielding assembly can move relative to the shell assembly by driving the rotating assembly, and the air outlet area formed between the wind shielding assembly and the air inlet area is synchronously changed, so that the air outlet and the fragrance concentration can be adjusted.

Description

Air quantity adjusting device and aromatherapy machine

Technical Field

The utility model relates to the technical field of aromatherapy devices, in particular to an air quantity adjusting device and an aromatherapy machine.

Background

The aromatherapy machine is a common device for adjusting the environmental smell, and can build smell atmosphere with different functions under different environments through different designs of aromatherapy so as to meet the requirements of the design and use environments. The existing aromatherapy machine can not adjust the concentration of aromatherapy, and essential oil or perfume can be directly emitted into the air, but the fragrance volatilizes too quickly, the effective service time is shortened, and meanwhile, the concentration of the perfume in the air is increased due to long-time volatilization, so that the fragrance is easy to damage human bodies, especially in bedrooms and other closed spaces.

Disclosure of Invention

Accordingly, it is necessary to provide an air volume adjusting device and a fragrance machine, which solve the problem that the conventional fragrance machine cannot adjust the fragrance concentration of fragrance, and thus the effective use time of fragrance is shortened.

An air volume adjusting device, comprising: the shell assembly is provided with an air inlet and a containing cavity, the shell assembly forms an air inlet area, and the air inlet is positioned on the air inlet area; the wind shielding component is movably arranged on the shell component, an air outlet is formed between the wind shielding component and the air inlet area, the air inlet, the air outlet and the accommodating cavity are sequentially communicated, and the wind shielding component can change the size of the air outlet relative to the shell component; and the rotating assembly is connected with the wind shielding assembly and is used for driving the wind shielding assembly to move relative to the shell assembly.

The application discloses air volume adjusting device is used for holding the material that other champignon articles such as volatile spices can give off the fragrance through being equipped with on housing assembly holds the chamber, be equipped with the fresh air inlet on the housing assembly, be equipped with the air intake on the fresh air inlet, for realizing the regulation of fragrance concentration, be equipped with the subassembly that keeps out the wind on the fresh air inlet and be used for sheltering from the fresh air inlet, rotate the subassembly and keep out the wind subassembly and be connected with the transmission, make the user can just can make the subassembly that keeps out the wind and move for housing assembly through driving the subassembly, make the air outlet area that forms between subassembly and the fresh air inlet carry out synchronous change, thereby make the gas flow that holds the intracavity weaken or strengthen, because fragrant volatile speed and the fragrance concentration in the air can receive the influence of gas flow speed and air current total amount, can control fragrance concentration accordingly from this. The air quantity adjusting device is simple in structure, can adjust the air quantity and the fragrance concentration through mechanical transmission, and saves production cost and use cost.

In one embodiment, the rotating assembly comprises a rotating rod and an adjusting part, the adjusting part is arranged on the rotating rod, the adjusting part forms a limiting groove, the wind shielding assembly at least partially extends into the limiting groove, the wind shielding assembly is abutted to the side wall of the limiting groove, and when the rotating rod rotates relative to the shell assembly, the side wall of the limiting groove and the wind shielding assembly slide relatively. Through being equipped with the spacing groove on the regulation portion, the part that the subassembly of keeping out the wind extends to the spacing groove offsets with the diapire of spacing groove and leans on, and regulation portion sets up on the dwang, when driving the dwang for the casing subassembly rotates, because the subassembly of keeping out the wind supports and leans on in the spacing groove, along with the dwang rotates, the butt face between the diapire of spacing groove and the subassembly of keeping out the wind can change, and makes the subassembly of keeping out the wind also carry out synchronous motion for the casing subassembly when the relative slip takes place with the diapire of the different positions of spacing groove. Further, parameters of the limiting groove, such as depths of different positions of the limiting groove, can be designed according to requirements, and meanwhile, the wind shielding assembly extends into the limiting groove, so that the overall structure is more compact.

In one embodiment, the adjusting part comprises a sliding column body and a limiting rib, the sliding column body is arranged on the rotary rod, the sliding column body is provided with the limiting groove, one end of the limiting rib is arranged on the sliding column body, the other end of the limiting rib extends towards the direction away from the sliding column body, the limiting rib is arranged adjacent to the limiting groove, and the limiting rib is positioned outside the opening of the limiting groove. In order to limit the relative movement of the wind shielding component on the adjusting part, the stability of the transmission process of the wind shielding component by the rotating component is improved, a limit rib is arranged on the sliding column body, the limit rib is arranged adjacent to the limit groove and is positioned at the outer side of the opening of the limit groove, so that the adjusting part can prevent the wind shielding component from sliding along the outer surface of the sliding column body to cause invalid air quantity adjusting movement after being separated from the limit groove in the rotating process, and the reliability of the air quantity adjusting device is further improved.

In one embodiment, an abutting surface is formed on one side, abutted against the side wall of the limiting groove, of the wind shielding assembly, and the abutting surface is an arc surface. In order to enable the wind shielding assembly to slide smoothly with the adjusting part, the abutting surface between the wind shielding assembly and the limiting groove is designed to be an arc surface, so that sliding friction force between the wind shielding assembly and the abutting surface of the limiting groove is reduced, and the adjusting process of influencing the fragrance concentration by air quantity adjustment is more labor-saving and efficient.

In one embodiment, the limiting groove is formed along the peripheral wall of the adjusting portion, and the depth of the limiting groove gradually decreases along the peripheral wall of the adjusting portion. The rotating rod rotates to drive the adjusting part to synchronously move, so that the wind shielding assembly abutted against the adjusting part can move relative to the shell assembly, and the depth of the limiting groove is gradually reduced or increased along the peripheral wall of the adjusting part, namely the movement track of the wind shielding assembly on the adjusting part can be lowered or raised along with the limiting groove, so that the air outlet area formed between the wind shielding assembly and the air inlet area is synchronously changed.

In one embodiment, the limiting groove extends along the radial direction of the adjusting part, the abutting end of the limiting groove and the wind shielding assembly comprises a first end and a second end, and the groove depth of the first end is larger than the groove depth of the second end. Through carrying out the degree of depth adjustment in different regions with the butt end of spacing groove and wind shielding subassembly, including first end and second end on the butt end for example, the groove depth of first end is greater than the groove depth of second end for the motion track of wind shielding subassembly on adjusting part can descend or rise thereupon, influences wind shielding subassembly and the synchronous change of air outlet area that forms between the air inlet district from this, realizes the amount of wind regulation.

In one embodiment, the wind shielding device further comprises a rotary rod installation part, wherein the rotary rod installation part is provided with an installation cavity, the rotary rod is inserted on the rotary rod installation part and at least partially positioned in the installation cavity, and the part of the wind shielding component extending into the installation cavity is abutted against the side wall of the limiting groove. Through setting up dwang and adjusting part in the installation cavity of dwang installation department, the connection structure of dwang installation department between the subassembly is kept out the wind to dwang and adjusting part covers the protection for transmission structure is more reliable and stable.

In one embodiment, the rotary rod mounting portion comprises a mounting portion body and a first connecting portion, the mounting portion body is provided with the mounting cavity, the first connecting portion is arranged on the mounting portion body, the first connecting portion is provided with a mounting hole communicated with the mounting cavity, the other end of the first connecting portion is connected with the shell assembly, and the wind shielding assembly penetrates through the mounting hole and extends into the limiting groove. Connect through being equipped with between the first connecting portion with installation department body and the casing subassembly for rotating the subassembly and can setting up on the casing subassembly, be equipped with the mounting hole that is used for supplying the subassembly to pass of keeping out the wind on the first connecting portion, keep out the wind and extend to the installation intracavity and support with the lateral wall in the spacing inslot after the subassembly passes the mounting hole.

In order to further strengthen the connection relation between the rotary rod installation part and the shell assembly, the transmission structure among the wind shielding assembly, the adjusting part and the rotary rod is prevented from being influenced, the shell assembly and the first connection part are respectively provided with a corresponding first limiting hole and a corresponding second limiting hole, and the connection relation between the rotary rod installation part and the shell assembly is strengthened after the fastener passes through the first limiting hole and the second limiting hole, so that the transmission structure is more stable and reliable.

In one embodiment, the device further comprises an elastic buffer piece, wherein the elastic buffer piece is located between the shell component and the first connecting portion, the first connecting portion forms a convex column, the elastic buffer piece is sleeved on the convex column, and two ends of the elastic buffer piece are respectively abutted against the shell component and the first connecting portion. Through being equipped with the elastic buffer between casing subassembly and first connecting portion, keep out the wind the subassembly pass behind the first connecting portion with adjusting part carry out the butt to take place relative motion for the casing subassembly along with the rotation of adjusting part, in the motion process, the elastic buffer can improve the motion buffering for between casing subassembly and the first connecting portion, avoids producing rigid impact to casing subassembly and first connecting portion in the transmission motion process, has improved stability in use and reliability from this.

Optionally, the elastic buffer piece is a spring, and the buffer effect is good, and the occupied space of the assembly is small.

In one embodiment, the housing assembly comprises a housing body and a second connecting portion, the second connecting portion is arranged on the housing body, the second connecting portion is connected with the rotating assembly, the housing body is provided with an air inlet area and a containing cavity, the wind shielding assembly is arranged on the second connecting portion, the second connecting portion is provided with a mounting groove, and the wind shielding assembly penetrates through the mounting groove and is connected with the rotating assembly. Through be equipped with the second connecting portion that is used for being connected with rotating assembly on the casing body, be equipped with the mounting groove on the second connecting portion and supply the subassembly part of keeping out the wind to pass the back and be connected with rotating assembly for overall structure is compacter, is formed with the inlet air district on the casing subassembly and holds the chamber for hold the champignon.

In one embodiment, the air conditioner further comprises an air outlet baffle, the air outlet baffle is located in the accommodating cavity, one end of the air outlet baffle is arranged on the shell body, the other end of the air outlet baffle extends towards one side far away from the shell body, an air inlet cavity is formed by enclosing between the air outlet baffle and the air inlet area, an air outlet is formed between the air outlet baffle and the air baffle, and the air inlet, the air inlet cavity and the air outlet are sequentially communicated. Through being equipped with the air-out baffle on the casing body, the air-out baffle is used for forming the air outlet with keep out the wind between the subassembly, encloses between air-out baffle, the subassembly that keeps out the wind and the air-out district and closes and form the air inlet chamber, and when the baffle subassembly moved for the casing subassembly, the air-out baffle can be synchronous increase or reduce with forming the air outlet area between the subassembly that keeps out the wind, through being equipped with the air-out baffle for the amount of wind changes more stably.

In one embodiment, the wind shielding assembly comprises a shielding part and a supporting rod, the shielding part is positioned on one side of the air inlet area, which is close to the accommodating cavity, the air outlet is formed between the shielding part and the shell assembly, one end of the supporting rod is arranged on the shielding part, and the other end of the supporting rod extends to be connected with the rotating assembly. Through being equipped with shielding part and being used for sheltering from the inlet region, the both ends of butt pole are connected with shielding part and rotating assembly respectively, and rotating assembly drive butt pole motion for shielding part can carry out synchronous motion for the inlet region, changes the air outlet area from this, influences the air output, makes the volatile concentration of fragrance thing fragrance in the air increase or reduce thereupon.

In one embodiment, the rotary assembly is arranged on the rotary assembly or the shell assembly, and the fixing part is provided with an adapting groove. Through being equipped with the adaptation groove on the fixed part, this adaptation groove can be used to carry out the joint with external environment and fix.

In one embodiment, the number of the air inlets is multiple, and the multiple air inlets are distributed on the air inlet area. The air inlet area is provided with a plurality of air inlets, external air enters the shell assembly through the air inlets, the air inlet area is covered by the air shielding assembly, and the air outlet amount is changed through relative movement of the air shielding assembly relative to the air inlet area, and the air inlet amount of the air inlet area is more uniform due to the arrangement of the plurality of air inlets.

The second aspect discloses an aromatherapy machine.

An aromatherapy machine, comprising: a body; any one of the air volume adjusting devices is arranged on the machine body. Through setting up above-mentioned air regulation device on the organism, thereby air regulation device can be through adjusting the amount of wind that blows to the champignon thing and adjust the champignon concentration of champignon machine, and the user can be according to the fragrant smell concentration in the user's demand adjustment air, makes it more accord with user's different demands, and adjusts simple structure, can improve the durability of champignon thing simultaneously.

Drawings

Fig. 1 is a front view of an air volume damper according to an embodiment of the present application;

fig. 2 is a cross-sectional view of an air volume damper according to an embodiment of the present application;

FIG. 3 is a schematic view illustrating a first state of a driving process of the wind shielding assembly and the rotating assembly according to an embodiment of the present disclosure;

FIG. 4 is a schematic view illustrating a second state of the driving process of the wind shielding assembly and the rotating assembly according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of a connection structure between a wind shielding assembly and a rotating assembly according to an embodiment of the present disclosure;

FIG. 6 is an exploded view of a connection structure of a windshield assembly and a rotating assembly according to an embodiment of the present application;

fig. 7 is a schematic view of a housing assembly according to an embodiment of the present application.

Wherein, the correspondence between the reference numerals and the component names is:

1 a shell assembly, a 101 air inlet, a 102 accommodating cavity, a 103 air inlet area, a 11 shell piece body, a 12 second connecting part and a 13 air outlet baffle;

2 wind shielding components, 201 air outlets, 21 shielding parts and 22 abutting rods;

3 a rotating component, 301 a limit groove, 302 an installation cavity, 303 an installation hole, 31 a rotating rod, 32 an adjusting part, 321 a sliding column body, 322 a limit rib, 33 a rotating rod installation part, 331 an installation part body, 332 a first connecting part and 333 a convex column;

4, fastening pieces;

5 elastic buffer parts;

6 fixing part, 601 fit the groove.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

The following describes an air volume adjusting device and an aromatherapy machine according to some embodiments of the present utility model with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 7, the present embodiment discloses an air volume adjusting device including: the shell assembly 1, wherein the shell assembly 1 is provided with an air inlet 101 and a containing cavity 102, the shell assembly 1 forms an air inlet area 103, and the air inlet 101 is positioned on the air inlet area 103; the wind shielding component 2 is movably arranged on the shell component 1, an air outlet 201 is formed between the wind shielding component 2 and the air inlet area 103, the air inlet 101, the air outlet 201 and the accommodating cavity 102 are sequentially communicated, and the wind shielding component 2 can change the size of the air outlet 201 relative to the shell component 1; the rotating assembly 3, the rotating assembly 3 is connected with the wind shielding assembly 2, and the rotating assembly 3 is used for driving the wind shielding assembly 2 to move relative to the shell assembly 1.

The application discloses air volume adjusting device is used for holding the material that has the fragrance such as other champignon articles such as volatile spices can give off through being equipped with holding chamber 102 on casing subassembly 1, be equipped with air inlet 103 on the casing subassembly 1, be equipped with air intake 101 on the air inlet 103, for realizing the regulation of fragrance concentration, be equipped with the subassembly 2 of keeping out the wind on the air inlet 103 and be used for sheltering from air inlet 103, rotating assembly 3 is connected with the transmission with keeping out the wind subassembly 2, make the user can just can make keep out the wind subassembly 2 for casing subassembly 1 motion through driving rotating assembly 3, make the air outlet 201 area that forms between keep out the wind subassembly 2 and the air inlet 103 carry out synchronous change, thereby make the gas flow who holds in chamber 102 weaken or strengthen, because the fragrant volatile speed of fragrance and the fragrance concentration in the air can receive the influence of gas flow speed and air flow total amount, thereby can control fragrance concentration correspondingly. The air quantity adjusting device is simple in structure, can adjust the air quantity and the fragrance concentration through mechanical transmission, and saves production cost and use cost.

As shown in fig. 2 to 6, this embodiment further defines, in addition to the features of the above-described embodiment: the rotating assembly 3 comprises a rotating rod 31 and an adjusting part 32, the adjusting part 32 is arranged on the rotating rod 31, the adjusting part 32 forms a limiting groove 301, the wind shielding assembly 2 at least partially extends into the limiting groove 301, the wind shielding assembly 2 abuts against the side wall of the limiting groove 301, and when the rotating rod 31 rotates relative to the shell assembly 1, the side wall of the limiting groove 301 and the wind shielding assembly 2 slide relatively. Through being equipped with spacing groove 301 on adjusting part 32, the part that the subassembly 2 of keeping out the wind extends to spacing groove 301 offsets with the diapire of spacing groove 301 and leans on, adjusting part 32 sets up on rotatory pole 31, when drive rotatory pole 31 rotates for casing subassembly 1, because keep out the wind subassembly 2 and lean on in spacing groove 301, along with rotatory pole 31 rotates, the butt face between the diapire of spacing groove 301 and the subassembly 2 of keeping out the wind can change, and when the relative slip takes place for the diapire of the subassembly 2 of keeping out the wind and the different positions of spacing groove 301, make keep out the wind subassembly 2 also carry out synchronous motion for casing subassembly 1. Further, parameters of the limiting groove 301, such as depths of different positions of the limiting groove 301, can be designed according to requirements, and meanwhile, the wind shielding assembly 2 extends into the limiting groove 301, so that the overall structure is more compact.

As shown in fig. 3, 4 and 6, this embodiment further defines, in addition to the features of the above-described embodiment: the adjusting part 32 comprises a slide post body 321 and a limit rib 322, wherein the slide post body 321 is arranged on the rotary rod 31, the slide post body 321 forms a limit groove 301, one end of the limit rib 322 is arranged on the slide post body 321, the other end of the limit rib 322 extends towards the direction away from the slide post body 321, the limit rib 322 is arranged adjacent to the limit groove 301, and the limit rib 322 is positioned outside the opening of the limit groove 301. In order to limit the relative movement of the wind shielding component 2 on the adjusting part 32, the stability of the transmission process of the wind shielding component 2 by the rotating component 3 is improved, and the limit rib 322 is arranged on the slide post body 321, and the limit rib 322 is arranged adjacent to the limit groove 301 and is positioned outside the opening of the limit groove 301, so that the adjusting part 32 can prevent the wind shielding component 2 from sliding along the outer surface of the slide post body 321 to cause invalid air volume adjusting movement after being separated from the limit groove 301 in the rotating process, and the reliability of the air volume adjusting device is further improved.

As shown in fig. 3 and 4, this embodiment further defines, in addition to the features of the above-described embodiment: the side of the wind shielding assembly 2, which is abutted against the side wall of the limit groove 301, forms an abutting surface, and the abutting surface is an arc surface. In order to enable the wind shielding assembly 2 to slide smoothly with the adjusting part 32, the abutting surface between the wind shielding assembly 2 and the limiting groove 301 is designed to be an arc surface, so that sliding friction force between the wind shielding assembly 2 and the abutting surface of the limiting groove 301 is reduced, and the adjusting process of influencing the fragrance concentration by air quantity adjustment is more labor-saving and efficient.

In addition to the features of the above embodiments, the present embodiment further defines: the limiting groove 301 is formed along the peripheral wall of the adjusting portion 32, and the depth of the limiting groove 301 gradually decreases along the peripheral wall of the adjusting portion 32. As can be seen from the first state schematic diagram of the transmission process of the wind shielding component and the rotating component in fig. 3 and the second state schematic diagram of fig. 4, the rotation of the rotary rod 31 drives the adjusting portion 32 to move synchronously, so that the wind shielding component 2 abutted against the adjusting portion 32 can move relative to the housing component 1, and the depth of the limiting groove 301 is gradually reduced or increased along the peripheral wall of the adjusting portion 32, that is, the movement track of the wind shielding component 2 on the adjusting portion 32 is lowered or raised accordingly, so that the area of the air outlet 201 formed between the wind shielding component 2 and the air inlet area 103 is changed synchronously.

In addition to the features of the above embodiments, the present embodiment further defines: the limiting groove 301 extends along the radial direction of the adjusting portion 32, and the abutting end of the limiting groove 301 and the wind shielding assembly 2 comprises a first end and a second end, and the groove depth of the first end is larger than that of the second end. Through carrying out the degree of depth adjustment in different regions with spacing groove 301 and the butt end of keep out the wind subassembly 2, including first end and second end on the butt end for example, the groove depth of first end is greater than the groove depth of second end for keep out the wind subassembly 2 can descend or rise thereupon in the motion orbit of adjusting part 32, influences the synchronous change of air outlet 201 area that forms between keep out the wind subassembly 2 and the air inlet district 103 from this, realizes the amount of wind regulation.

As shown in fig. 5 and 6, this embodiment further defines, in addition to the features of the above-described embodiment: the wind shielding assembly further comprises a rotating rod mounting part 33, the rotating rod mounting part 33 is provided with a mounting cavity 302, the rotating rod 31 is inserted on the rotating rod mounting part 33 and at least partially positioned in the mounting cavity 302, and the part, extending into the mounting cavity 302, of the wind shielding assembly 2 is abutted against the side wall of the limiting groove 301. Through setting up dwang 31 and adjustment portion 32 in the installation cavity 302 of dwang 31 installation department, the connection structure between dwang 31 and adjustment portion 32 and the subassembly 2 keeps out the wind is covered to dwang 31 installation department for transmission structure is more reliable and stable.

As shown in fig. 6, this embodiment further defines, in addition to the features of the above-described embodiment: the spin lever mounting portion 33 includes a mounting portion body 331 and a first connecting portion 332, the mounting portion body 331 is provided with a mounting cavity 302, the first connecting portion 332 is provided on the mounting portion body 331, the first connecting portion 332 is provided with a mounting hole 303 communicated with the mounting cavity 302, the other end of the first connecting portion 332 is connected with the housing assembly 1, and the wind shielding assembly 2 extends into the limiting groove 301 through the mounting hole 303. Connect between installation department body 331 and the casing subassembly 1 through being equipped with first connecting portion 332 for rotating assembly 3 can set up on casing subassembly 1, be equipped with the mounting hole 303 that is used for supplying the subassembly 2 of keeping out the wind to pass on the first connecting portion 332, keep out the wind and extend to in the installation cavity 302 and support with the lateral wall in the spacing groove 301 after the subassembly 2 of keeping out the wind passes mounting hole 303.

As shown in fig. 6 and 7, this embodiment further defines, in addition to the features of the above-described embodiment: still include fastener 4, casing subassembly 1 is equipped with first spacing hole, and first connecting portion 332 is equipped with the spacing hole of second, and fastener 4 passes behind first spacing hole and the spacing hole of second and connects casing subassembly 1 and first connecting portion 332. In order to further strengthen the connection between the installation part of the rotary rod 31 and the shell component 1, the influence on the transmission structure among the wind shielding component 2, the adjusting part 32 and the rotary rod 31 is avoided, corresponding first limiting holes and second limiting holes are respectively formed in the shell component 1 and the first connecting part 332, and the fastener 4 penetrates through the first limiting holes and the second limiting holes to strengthen the connection between the installation part of the rotary rod 31 and the shell component 1, so that the transmission structure is more stable and reliable.

In addition to the features of the above embodiments, the present embodiment further defines: still include elasticity bolster 5, elasticity bolster 5 is located between casing subassembly 1 and the first connecting portion 332, and first connecting portion 332 forms projection 333, and elasticity bolster 5 cover is established on projection 333, and the both ends of elasticity bolster 5 offset with casing subassembly 1 and first connecting portion 332 respectively. Through being equipped with elasticity bolster 5 between casing subassembly 1 and first connecting portion 332, keep out the wind subassembly 2 pass behind the first connecting portion 332 and carry out the butt with adjusting part 32 to along with the rotation of adjusting part 32 and take place relative motion for casing subassembly 1, in the motion process, elasticity bolster 5 can improve the motion buffering for between casing subassembly 1 and the first connecting portion 332, avoids producing rigid impact to casing subassembly 1 and first connecting portion 332 in the transmission motion process, has improved stability in use and reliability from this.

Optionally, the elastic buffer 5 is a spring, which has a good buffering effect and occupies little space.

As shown in fig. 7, this embodiment further defines, in addition to the features of the above-described embodiment: the shell assembly 1 comprises a shell body 11 and a second connecting portion 12, the second connecting portion 12 is arranged on the shell body 11, the second connecting portion 12 is connected with the rotating assembly 3, the shell body 11 is provided with an air inlet area 103 and a containing cavity 102, the wind shielding assembly 2 is arranged on the second connecting portion 12, the second connecting portion 12 is provided with a mounting groove 104, and the wind shielding assembly 2 penetrates through the mounting groove 104 to be connected with the rotating assembly 3. Through be equipped with on the casing body be used for with rotate the second connecting portion 12 that the subassembly 3 is connected, be equipped with the mounting groove on the second connecting portion 12 and supply to keep out the wind subassembly 2 part to pass the back and be connected with rotate the subassembly 3 for overall structure is compacter, is formed with the inlet air district 103 on the casing subassembly 1 and holds chamber 102 for hold the champignon.

In addition to the features of the above embodiments, the present embodiment further defines: still include air-out baffle 13, air-out baffle 13 is located and holds intracavity 102, and air-out baffle 13's one end setting is on shell member body 11, and air-out baffle 13's the other end orientation is kept away from shell member body 11 one side and is extended, encloses between wind shielding component 2, air-out baffle 13 and the air inlet district 103 and closes and form the air inlet chamber, forms air outlet 201 between wind shielding component 2 and the air-out baffle 13, and air intake 101, air inlet chamber and air outlet 201 communicate in proper order. Through being equipped with air-out baffle 13 on the casing body, air-out baffle 13 is used for forming air outlet 201 with keep out the wind between the subassembly 2, encloses between air-out baffle 13, the subassembly 2 keeps out the wind and the air-out district and closes and form the air inlet chamber, and when the baffle subassembly moved for casing subassembly 1, the area of air outlet 201 that forms between air-out baffle 13 and the subassembly 2 keeps out the wind can be synchronous increase or reduce, through being equipped with air-out baffle 13 for the amount of wind changes more stably.

As shown in fig. 2 and 6, this embodiment further defines, in addition to the features of the above-described embodiment: the wind shielding assembly 2 comprises a shielding part 21 and a supporting rod 22, wherein the shielding part 21 is positioned on one side of the air inlet area 103 close to the accommodating cavity 102, an air outlet 201 is formed between the shielding part 21 and the shell assembly 1, one end of the supporting rod 22 is arranged on the shielding part 21, and the other end of the supporting rod 22 extends to be connected with the rotating assembly 3. Through being equipped with shielding part 21 and being used for shielding air inlet 103, the both ends of butt pole 22 are connected with shielding part 21 and rotating assembly 3 respectively, and rotating assembly 3 drive butt pole 22 motion for shielding part 21 can carry out synchronous motion for air inlet 103, changes air outlet 201 area from this, influences the air output, makes the volatile concentration of fragrance of the champignon in the air increase or reduce thereupon.

As shown in fig. 6, this embodiment further defines, in addition to the features of the above-described embodiment: still include fixed part 6, rotate the subassembly 3 and set up on rotating subassembly 3 or casing subassembly 1, fixed part 6 is equipped with the adaptation groove 601. By providing the fitting groove 601 on the fixing portion 6, the fitting groove 601 can be used for being fastened and fixed with the external environment.

As shown in fig. 7, this embodiment further defines, in addition to the features of the above-described embodiment: the number of the air inlets 101 is multiple, and the air inlets 101 are distributed on the air inlet area 103. The air inlet area 103 is provided with a plurality of air inlets 101, external air enters the shell assembly 1 through the air inlets 101, the air inlet area 103 is covered by the air shielding assembly 2, and the change of air output is realized through the relative movement of the air shielding assembly 2 relative to the air inlet area 103, and the air input of the air inlet area 103 is more uniform due to the arrangement of the plurality of air inlets 101.

Example 2

An aromatherapy machine comprises a machine body, wherein any one of the air quantity adjusting devices is arranged on the machine body. Through setting up above-mentioned air regulation device on the organism, thereby air regulation device can be through adjusting the amount of wind that blows to the champignon thing and adjust the champignon concentration of champignon machine, and the user can be according to the fragrant smell concentration in the user's demand adjustment air, makes it more accord with user's different demands, and adjusts simple structure, can improve the durability of champignon thing simultaneously.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. An air volume adjusting device, comprising:

the shell assembly (1), wherein the shell assembly (1) is provided with an air inlet (101) and a containing cavity (102), the shell assembly (1) forms an air inlet area (103), and the air inlet (101) is positioned on the air inlet area (103);

the wind shielding assembly (2) is movably arranged on the shell assembly (1), an air outlet (201) is formed between the wind shielding assembly (2) and the air inlet area (103), the air inlet (101), the air outlet (201) and the accommodating cavity (102) are sequentially communicated, and the size of the air outlet (201) can be changed relative to the shell assembly (1) by the wind shielding assembly (2);

the rotating assembly (3) is connected with the wind shielding assembly (2), and the rotating assembly (3) is used for driving the wind shielding assembly (2) to move relative to the shell assembly (1).

2. The air quantity adjusting device according to claim 1, wherein the rotating assembly (3) comprises a rotating rod (31) and an adjusting part (32), the adjusting part (32) is arranged on the rotating rod (31), the adjusting part (32) forms a limiting groove (301), the air shielding assembly (2) at least partially extends into the limiting groove (301), the air shielding assembly (2) is abutted against the side wall of the limiting groove (301), and when the rotating rod (31) rotates relative to the shell assembly (1), the side wall of the limiting groove (301) and the air shielding assembly (2) slide relatively.

3. The air volume damper according to claim 2, wherein,

the adjusting part (32) comprises a sliding column body (321) and a limiting rib (322), the sliding column body (321) is arranged on the rotary rod (31), the sliding column body (321) is provided with the limiting groove (301), one end of the limiting rib (322) is arranged on the sliding column body (321), the other end of the limiting rib (322) extends towards the direction away from the sliding column body (321), the limiting rib (322) is adjacent to the limiting groove (301), and the limiting rib (322) is positioned on the outer side of an opening of the limiting groove (301); and/or

An abutting surface is formed on one side, abutted against the side wall of the limit groove (301), of the wind shielding assembly (2), and the abutting surface is a cambered surface; and/or

The limiting groove (301) is formed along the peripheral wall of the adjusting part (32), and the depth of the limiting groove (301) is gradually reduced along the peripheral wall of the adjusting part (32); or (b)

The limiting groove (301) extends along the radial direction of the adjusting part (32), the abutting end of the limiting groove (301) and the wind shielding assembly (2) comprises a first end and a second end, and the groove depth of the first end is larger than that of the second end.

4. The air quantity adjusting device according to claim 2, further comprising a rotary rod mounting portion (33), wherein the rotary rod mounting portion (33) is provided with a mounting cavity (302), the rotary rod (31) is inserted on the rotary rod mounting portion (33) and is at least partially located in the mounting cavity (302), and the part of the wind shielding assembly (2) extending into the mounting cavity (302) abuts against the side wall of the limiting groove (301).

5. The air volume adjusting device according to claim 4, wherein the rotary rod mounting portion (33) comprises a mounting portion body (331) and a first connecting portion (332), the mounting portion body (331) is provided with the mounting cavity (302), the first connecting portion (332) is arranged on the mounting portion body (331), the first connecting portion (332) is provided with a mounting hole (303) communicated with the mounting cavity (302), the other end of the first connecting portion (332) is connected with the housing assembly (1), and the wind shielding assembly (2) extends into the limiting groove (301) through the mounting hole (303).

6. The air volume damper according to claim 5, wherein,

the shell assembly (1) is provided with a first limiting hole, the first connecting part (332) is provided with a second limiting hole, and the shell assembly (1) is connected with the first connecting part (332) after the fastener (4) passes through the first limiting hole and the second limiting hole; and/or

Still include elasticity bolster (5), elasticity bolster (5) are located casing subassembly (1) with between first connecting portion (332), first connecting portion (332) form projection (333), elasticity bolster (5) cover is established on projection (333), the both ends of elasticity bolster (5) respectively with casing subassembly (1) with first connecting portion (332) offset.

7. The air quantity adjusting device according to claim 1, wherein the housing assembly (1) comprises a housing element body (11) and a second connecting portion (12), the second connecting portion (12) is arranged on the housing element body (11), the second connecting portion (12) is connected with the rotating assembly (3), the housing element body (11) is provided with the air inlet area (103) and the accommodating cavity (102), the wind shielding assembly (2) is arranged on the second connecting portion (12), the second connecting portion (12) is provided with a mounting groove (104), and the wind shielding assembly (2) is connected with the rotating assembly (3) through the mounting groove (104).

8. The air quantity adjusting device according to claim 7, further comprising an air outlet baffle (13), wherein the air outlet baffle (13) is located in the accommodating cavity (102), one end of the air outlet baffle (13) is arranged on the shell body (11), the other end of the air outlet baffle (13) extends towards one side far away from the shell body (11), an air inlet cavity is formed by enclosing between the air outlet baffle (13) and the air inlet area (103), an air outlet (201) is formed between the air outlet baffle (13) and the air outlet assembly (2), and the air inlet (101), the air inlet cavity and the air outlet (201) are sequentially communicated.

9. The air volume damper according to claim 1, wherein,

the wind shielding assembly (2) comprises a shielding part (21) and a supporting rod (22), the shielding part (21) is positioned on one side of the air inlet area (103) close to the accommodating cavity (102), an air outlet (201) is formed between the shielding part (21) and the shell assembly (1), one end of the supporting rod (22) is arranged on the shielding part (21), and the other end of the supporting rod (22) extends to be connected with the rotating assembly (3); and/or

The rotary assembly (3) is arranged on the rotary assembly (3) or the shell assembly (1), and the fixing part (6) is provided with an adapting groove (601); and/or

The number of the air inlets (101) is multiple, and the air inlets (101) are distributed on the air inlet area (103).

10. An aromatherapy machine, comprising:

a body;

the air volume adjusting device according to any one of claims 1 to 9, which is provided on the machine body.