CN218230233U

CN218230233U - Aerosol spraying device

Info

Publication number: CN218230233U
Application number: CN202222375460.5U
Authority: CN
Inventors: 郑声军; 王毓江; 周培荣; 周鑫
Original assignee: Wancan Technology Shanghai Co ltd
Current assignee: Wancan Technology Shanghai Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-06
Anticipated expiration: 2032-09-07

Abstract

The utility model provides an aerosol atomizer, including propellant storage tank and two at least material body storage tanks, the inlet connection of propellant storage tank and venturi conveyer pipe, the exit end of venturi conveyer pipe is connected with the hybrid tube, and the one end that the venturi conveyer pipe was kept away from to the hybrid tube is provided with the nozzle, and the material body storage tank all connects externally in the position department that the venturi conveyer pipe is close to the exit end, and the actuating assembly is used for controlling the intercommunication of propellant storage tank and venturi conveyer pipe. The aerosol spraying device provided by the utility model can effectively solve the incompatibility problem of the material body and the propellant under the condition of long-time mixing; simultaneously, can satisfy the demand of aerosol product to multiple material body to can promote the mixed effect of multiple material body, be favorable to promoting atomization effect, thereby further promoted aerosol atomizer's practicality and suitability.

Description

Aerosol spraying device

Technical Field

The utility model belongs to the technical field of atomizer, especially, relate to an aerosol atomizer.

Background

Aerosol products generally refer to aerosol devices in which a body is stored together with a compressed, liquefied or pressure-dissolved gaseous propellant, the body being ejected under the pressure of the propellant to form the aerosol product when an actuator is depressed. Because the aerosol product has the characteristics of good sealing property, simple use and the like, the aerosol product is widely applied to various fields of makeup, insect killing, paint spraying, fire fighting and the like.

CN214932457U discloses an aerosol can automatic release device, comprising: lead wire, propellant, felting needle, nozzle, sealed diaphragm, thimble, cutting ferrule I, cutting ferrule II, valve rod, drive gas, aerosol, jar body, siphon, sealed lid and release mechanism, release mechanism bottom internal surface open and to have round cutting ferrule I, jar body top surface open and to have round cutting ferrule II, release mechanism pass through cutting ferrule I and cutting ferrule II's cooperation and jar body link together, the sealed lid of release mechanism top fixed mounting, sealed lid in have a propellant, the siphon install at a jar internal portion, the top of siphon and valve rod one end fixed connection together, the valve rod other end expose outside jar body, effectively realize aerosol canister automatic release function.

CN204890842U discloses an aerosol can device suitable for nasal cavity spraying, which comprises a bottle body, an aerosol pump device capable of spraying liquid quantitatively is connected on the bottle body, a pressing seat capable of driving the aerosol pump device to work is connected on the liquid outlet end of the aerosol pump device, and a nozzle capable of extending into the nasal cavity is arranged on the pressing seat; the spraying device is simple in structure, convenient to use, capable of effectively improving the spraying accuracy, capable of preventing mistakenly pressing, safe and reliable.

CN208868654U discloses a compressible self-spraying paint aerosol can, which comprises a hollow can body and a base, wherein a spray head is arranged at the upper end of the hollow can body, a suction pipe is arranged in the hollow can body, and the suction pipe is communicated with an outlet of the spray head; the hollow tank body is connected with the base through a compressible corrugated pipe, an upper circular flange and a lower circular flange are respectively arranged at the joint of the corrugated pipe, the hollow tank body and the base, through holes which correspond to each other are arranged on the upper circular flange and the lower circular flange, and bolts for connecting the upper circular flange and the lower circular flange are arranged in the through holes; the telescopic nature of bellows is changed through adjusting the bolt of connecting upper and lower flange to this aerosol canister reduces the volume from the body of irritating that sprays paint, increases internal pressure, improves the utilization ratio of jar interior paint greatly.

Although the above documents all provide optimisation and improvements in the construction of aerosol spray devices, in practice, some materials and propellants are often incompatible for long term mixing, for example: when the water-based latex paint system meets the propellant, the problems of demulsification, delamination and the like can be caused; and the actuators of conventional aerosol spray devices are not effective in regulating the amount of aerosol product emitted. Therefore, there is a need to develop a new aerosol spray device.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an aerosol spraying device which can effectively solve the problem of incompatibility of a material body and a propellant under the condition of long-time mixing; simultaneously, can satisfy the demand of aerosol product to multiple material body to can promote the mixed effect of multiple material body, thereby further promote aerosol atomizer's practicality and suitability.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an aerosol atomizer, aerosol atomizer includes propellant storage tank and two at least material body storage tanks, the inlet connection of propellant storage tank and venturi conveyer pipe, the exit end of venturi conveyer pipe is connected with the hybrid tube, the hybrid tube is kept away from the one end of venturi conveyer pipe is provided with the nozzle, the material body storage tank all external connect in the venturi conveyer pipe is close to the position department of exit end, propellant in the propellant storage tank flows through the venturi conveyer pipe produces the negative pressure, will material body suction in the material body storage tank, the top of propellant storage tank is provided with the actuating assembly, the actuating assembly is used for control the propellant storage tank with the intercommunication of venturi conveyer pipe.

The utility model discloses set up material body storage tank and propellant storage tank independently respectively, effectively solved material body and propellant incompatible problem that appears under the long-time mixed condition; the aerosol container is provided with a plurality of material body storage tanks which are respectively used for containing different material bodies, so that the requirements of aerosol products on various material body components are met; and simultaneously, the utility model discloses a regulation and control actuating assembly intercommunication propellant storage tank and venturi conveyer pipe, propellant in the propellant storage tank of gaseous state gets into the venturi conveyer pipe, the pipe diameter of venturi conveyer pipe reduces from entrance point to exit end gradually, the velocity of flow of gaseous state propellant crescent, form the negative pressure in the rear side of exit end to with the material body suction in the material body storage tank, different material bodies mix near the venturi exit end, and after getting into the hybrid tube along with the propellant air current and carrying out the intensive mixing, atomize by nozzle blowout.

The aerosol spraying device provided by the utility model can effectively solve the incompatibility problem of the material body and the propellant under the condition of long-time mixing; simultaneously, can satisfy the demand of aerosol product to multiple material body to can promote the mixed effect of multiple material body, be favorable to promoting atomization effect, thereby further promoted aerosol atomizer's practicality and suitability.

In a preferred embodiment of the present invention, the length of the mixing tube is 2 to 4cm, and may be, for example, 2cm, 2.2cm, 2.4cm, 2.6cm, 2.8cm, 3cm, 3.2cm, 3.4cm, 3.6cm, 3.8cm or 4cm, but is not limited to the above-mentioned values, and other values not listed in the above-mentioned range of values are also applicable.

The utility model discloses set up the length of hybrid tube into 2 ~ 4cm, when promoting multiple material body mixing effect, further avoided the incompatible phenomenon that the material body easily appears with propellant long-time mixing to be favorable to promoting atomization effect.

As an optimal technical scheme of the utility model, the propellant storage tank with the storage tank subassembly is constituteed to the material body storage tank, the lateral wall periphery of storage tank subassembly is provided with at least one mount, the mount is right the propellant storage tank with the material body storage tank is fixed.

It should be noted that the utility model discloses do not do specifically go with special restriction to the shape of mount, the mount is used for fixing propellant storage tank and material body storage tank together, for example can be cyclic annular mount, also can be square mount, as long as can realize the mount of above-mentioned fixed effect all is applicable to the utility model discloses.

As a preferred technical scheme of the utility model, the lateral wall periphery that the storage tank subassembly is close to the top is provided with the mount, aerosol atomizer's top is provided with the open upper cover of one end, the open end of upper cover with the lateral wall periphery fixed connection of mount forms and holds the chamber.

The utility model discloses the internal surface of upper cover exit end and the lateral wall periphery fixed connection of mount leave the space between the top of upper cover and the top of storage tank subassembly, promptly hold the chamber for promptly.

As a preferred technical scheme of the utility model, the propellant storage tank the top the material body storage tank the top and the venturi conveyer pipe all is located hold the intracavity, the hybrid tube is kept away from the one end of venturi conveyer pipe is stretched out the upper cover, and with the nozzle is connected.

As a preferred technical scheme of the utility model, propellant storage tank pass through propellant pipe with venturi duct connection, propellant pipe keeps away from venturi duct's one end stretches into propellant storage tank, and extends to and be close to propellant storage tank's bottom internal surface department, propellant pipe with venturi duct's junction is provided with the valve.

As an optimal technical scheme of the utility model, the through-hole has been seted up at the top of upper cover, through-hole department is provided with the open tube-shape mounting in both ends, the tube-shape mounting passes the through-hole, just the lateral wall surface of tube-shape mounting with the internal fixed surface of through-hole is connected.

As a preferred technical scheme of the utility model, the actuation subassembly is including passing the actuating member of tube-shape mounting, be provided with the driving medium under the actuating member, the bottom of actuating member with the top of driving medium contacts and does not connect with, the driving medium with valve drive connects.

As a preferred technical scheme of the utility model, the lateral wall surface of actuating the piece is provided with the external screw thread, the internal surface of tube-shape mounting be provided with the internal thread of external screw thread looks interlock, through rotatory actuating the regulation and control of piece it pushes down the degree to actuate the piece, thereby regulation and control the aperture of valve.

The utility model discloses in will actuate the piece downwards rotatory, actuate the piece downstream to push down the driving medium, the driving medium regulation and control valve is opened, and through the distance of regulating and controlling the piece downstream of actuating, regulate and control the degree of pushing down to the driving medium, thereby regulate and control the aperture of valve, and then the regulation and control of regulation and control propellant in the venturi conveyer pipe realizes the regulation and control to blowout atomization effect.

As a preferred technical scheme of the utility model, the material body storage tank through the material body pipe external connect in the venturi conveyer pipe is close to the position department of exit end, the material body pipe is kept away from the one end of venturi conveyer pipe stretches into the inside of material body storage tank, and extend to and be close to the bottom internal surface department of material body storage tank.

Exemplarily, when adopting the utility model provides an aerosol atomizer, at first, will actuate the part and rotate downwards, and according to actual process needs, the degree that the part moved downwards is actuated in regulation and control, thereby the aperture of regulation and control valve, propellant in the gaseous propellant storage tank gets into the venturi conveyer pipe, the pipe diameter of dune's conveyer pipe dwindles from entrance point to exit end gradually, the velocity of flow of gaseous propellant increases gradually, form the negative pressure in the rear side of exit end, with the suction of the material body in the different material body storage tanks, different material bodies mix near venturi exit end, and after getting into the mixing tube along with the propellant air current and carrying out the intensive mixing, atomize by nozzle blowout.

Compared with the prior art, the beneficial effects of the utility model are that:

Drawings

Fig. 1 is a schematic structural diagram of an aerosol spray device according to an embodiment of the present invention.

Fig. 2 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 1.

Wherein, 1-a propellant storage tank; 2-a material body storage tank; 3-venturi ducts; 4-a mixing tube; 5-a fixing frame; 6-covering; 7-a propellant conduit; 8-a cylindrical fixing member; 9-an actuator; 10-a transmission member; 11-material body conduit.

Detailed Description

It is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" or "connected" in the description of the present invention are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.

In a specific embodiment, the utility model provides an aerosol spray device, as shown in fig. 1 and fig. 2, aerosol spray device includes propellant storage tank 1 and two at least material body storage tanks 2, propellant storage tank 1 and venturi conveyer pipe 3's entrance point connection, venturi conveyer pipe 3's exit end is connected with mixing tube 4, mixing tube 4 is kept away from venturi conveyer pipe 3's one end is provided with the nozzle, material body storage tank 2 all external connect in venturi conveyer pipe 3 is close to the position department of exit end, propellant in the propellant storage tank 1 flows through venturi conveyer pipe 3 produces the negative pressure, will the suction of the material body in the material body storage tank 2, the top of propellant storage tank 1 is provided with the actuating assembly, the actuating assembly is used for controlling propellant storage tank 1 with venturi conveyer pipe 3's intercommunication.

The utility model discloses set up material body storage tank 2 and propellant storage tank 1 independently respectively, effectively solved the incompatible problem that material body and propellant appear under the long-time mixed condition; the aerosol container is provided with a plurality of material body storage tanks 2 which are respectively used for containing different material bodies, so that the requirements of aerosol products on various material body components are met; and simultaneously, the utility model discloses a regulation and control actuating assembly intercommunication propellant storage tank 1 and venturi conveyer pipe 3, propellant in the propellant storage tank 1 of gaseous state gets into venturi conveyer pipe 3, venturi conveyer pipe 3's pipe diameter reduces from entrance point to exit end gradually, gaseous state propellant's velocity of flow crescent, form the negative pressure in the rear side of exit end, thereby with the material body suction in the material body storage tank 2, different material bodies mix near the venturi exit end, and after getting into mixing tube 4 and carrying out the intensive mixing along with the propellant air current, atomize by the nozzle blowout.

The aerosol spraying device provided by the utility model can effectively solve the problem of incompatibility of the material body and the propellant under the condition of long-time mixing; simultaneously, can satisfy the demand of aerosol product to multiple material body to can promote the mixed effect of multiple material body, be favorable to promoting atomization effect, thereby further promoted aerosol atomizer's practicality and suitability.

Further, the length of the mixing tube 4 is 2-4 cm. The utility model discloses set up the length of hybrid tube 4 into 2 ~ 4cm, when promoting multiple material body mixing effect, further avoided the incompatible phenomenon that the material body easily appears with propellant long-time mixing to be favorable to promoting atomization effect.

Further, the propellant storage tank 1 and the material body storage tank 2 form a tank assembly, at least one fixing frame 5 is arranged on the periphery of the side wall of the tank assembly, and the fixing frame 5 fixes the propellant storage tank 1 and the material body storage tank 2.

It should be noted that, the utility model discloses do not do specifically go with the special limitation to the shape of mount 5, mount 5 is used for fixing propellant storage tank 1 and material body storage tank 2 together, for example can be cyclic annular mount 5, also can be square mount 5, as long as can realize above-mentioned fixed effect mount 5 all is applicable to the utility model discloses.

Further, the lateral wall periphery that the storage tank subassembly is close to the top is provided with mount 5, aerosol atomizer's top is provided with the open upper cover 6 of one end, the open end of upper cover 6 with the lateral wall periphery fixed connection of mount 5 forms and holds the chamber.

The utility model discloses the internal surface of 6 exit ends of well upper cover and the lateral wall periphery fixed connection of mount 5 leave the space between the top of upper cover 6 and the top of storage tank subassembly, promptly hold the chamber promptly.

Further, the top end of the propellant storage tank 1, the top end of the material body storage tank 2 and the venturi delivery pipe 3 are all located in the accommodating cavity, and one end, far away from the venturi delivery pipe 3, of the mixing pipe 4 extends out of the upper cover 6 and is connected with the nozzle (shown in the figure for embodying).

It should be noted that the present invention has no specific requirements or limitations on the structure and type of the nozzle, and the nozzle can be used for atomizing a mixture of a plurality of materials and a propellant, and those skilled in the art can select a suitable nozzle according to actual needs.

Further, the propellant storage tank 1 is connected with the venturi conveying pipe 3 through a propellant conduit 7, one end of the propellant conduit 7, which is far away from the venturi conveying pipe 3, extends into the propellant storage tank 1 and extends to a position close to the inner surface of the bottom of the propellant storage tank 1, and a valve (not shown in the figure) is arranged at the joint of the propellant conduit 7 and the venturi conveying pipe 3.

Further, a through hole is formed in the top of the upper cover 6, a cylindrical fixing piece 8 with two open ends is arranged at the through hole, the cylindrical fixing piece 8 penetrates through the through hole, and the outer surface of the side wall of the cylindrical fixing piece 8 is fixedly connected with the inner surface of the through hole.

Further, the actuating assembly comprises an actuating member 9 penetrating through the cylindrical fixing member 8, a transmission member 10 is arranged right below the actuating member 9, the bottom end of the actuating member 9 is in contact with and not connected with the top end of the transmission member 10, and the transmission member 10 is in transmission connection with the valve.

Further, the outer surface of the side wall of the actuator 9 is provided with an external thread, the inner surface of the cylindrical fixing member 8 is provided with an internal thread meshed with the external thread, and the degree of pressing down of the actuator 9 is regulated by rotating the actuator 9, so that the opening degree of the valve is regulated.

The utility model discloses in will actuate 9 downwardly rotating of piece, actuate 9 downstream of piece to pushing down driving medium 10, driving medium 10 regulation and control valve is opened, and actuate the distance of 9 downstream through regulation and control, regulate and control the degree of pushing down to driving medium 10, thereby regulate and control the aperture of valve, and then regulate and control the flow of propellant in venturi conveyer pipe 3, realize the regulation and control to blowout atomization effect.

Further, the material body storage tank 2 is connected with the venturi delivery pipe 3 at a position close to the outlet end through a material body conduit 11, and one end of the material body conduit 11 far away from the venturi delivery pipe 3 extends into the interior of the material body storage tank 2 and extends to a position close to the inner bottom surface of the material body storage tank 2.

Illustratively, as shown in fig. 1, when the aerosol spraying device provided by the present invention is adopted, firstly, the actuator 9 rotates downwards, and according to the actual process requirement, the degree of downward movement of the actuator 9 is regulated, so as to regulate the opening degree of the valve, the propellant in the gaseous propellant storage tank 1 enters the venturi delivery pipe 3, the pipe diameter of the venturi delivery pipe is gradually reduced from the inlet end to the outlet end, the flow rate of the gaseous propellant is gradually increased, a negative pressure is formed at the rear side of the outlet end, the material bodies in different material bodies storage tanks 2 are sucked out, the different material bodies are mixed near the outlet end of the venturi, and the mixture is sprayed and atomized by the nozzle after entering the mixing pipe 4 along with the propellant airflow.

The applicant states that the above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceived by those skilled in the art within the technical scope of the present invention are all within the protection scope and the disclosure scope of the present invention.

Claims

1. The aerosol spraying device is characterized by comprising a propellant storage tank and at least two material body storage tanks, wherein the propellant storage tank is connected with the inlet end of a Venturi conveying pipe, the outlet end of the Venturi conveying pipe is connected with a mixing pipe, the mixing pipe is far away from one end of the Venturi conveying pipe is provided with a nozzle, the material body storage tanks are externally connected with the position, close to the outlet end, of the Venturi conveying pipe, propellant in the propellant storage tank flows through the Venturi conveying pipe to generate negative pressure, the material body in the material body storage tank is sucked out, the top end of the propellant storage tank is provided with an actuating assembly, and the actuating assembly is used for controlling the propellant storage tank and the venturi conveying pipe to be communicated.

2. The aerosol spray device of claim 1, wherein the length of the mixing tube is 2 to 4cm.

3. The aerosol spray device of claim 1, wherein the propellant reservoir and the volume reservoir comprise a reservoir assembly having at least one mounting bracket disposed about a periphery of a side wall of the reservoir assembly, the mounting bracket securing the propellant reservoir and the volume reservoir.

4. The aerosol spray device of claim 3, wherein a fixing frame is arranged on the periphery of the side wall of the tank assembly close to the top, an upper cover with one open end is arranged at the top end of the aerosol spray device, and the open end of the upper cover is fixedly connected with the periphery of the side wall of the fixing frame to form an accommodating cavity.

5. The aerosol spray device of claim 4, wherein the top end of the propellant canister, the top end of the body canister, and the venturi delivery tube are all located within the receiving chamber, and an end of the mixing tube remote from the venturi delivery tube extends out of the overcap and is connected to the nozzle.

6. The aerosol spray device of claim 4, wherein the propellant reservoir is connected to the venturi delivery tube by a propellant conduit, an end of the propellant conduit remote from the venturi delivery tube extending into the propellant reservoir and extending proximate to a bottom inner surface of the propellant reservoir, the connection of the propellant conduit and the venturi delivery tube being provided with a valve.

7. The aerosol spray device of claim 6, wherein a through hole is formed in the top of the upper cover, a cylindrical fixing member with two open ends is arranged at the through hole, the cylindrical fixing member penetrates through the through hole, and the outer surface of the side wall of the cylindrical fixing member is fixedly connected with the inner surface of the through hole.

8. Aerosol spray device according to claim 7, wherein the actuator assembly comprises an actuator member passing through the cylindrical fixing member, a transmission member being provided directly below the actuator member, a bottom end of the actuator member being in contact with and not connected to a top end of the transmission member, the transmission member being in transmission connection with the valve.

9. The aerosol spray device of claim 8, wherein the actuator has an external thread on an outer surface of a sidewall thereof, and the cylindrical fixing member has an internal thread on an inner surface thereof for engaging with the external thread, and the opening degree of the valve is adjusted by rotating the actuator to adjust the degree of depression of the actuator.

10. The aerosol spray apparatus of claim 1, wherein the body reservoir is circumscribed by a body conduit proximate the outlet end by an end of the body conduit distal the venturi conduit extending into the interior of the body reservoir proximate a bottom interior surface of the body reservoir.