CN217747573U

CN217747573U - Quantitative sprayer

Info

Publication number: CN217747573U
Application number: CN202220881233.7U
Authority: CN
Inventors: 杜春铖; 杜建新
Original assignee: Jinzhicheng Jiangsu Packaging Technology Co ltd
Current assignee: Jinzhicheng Jiangsu Packaging Technology Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-11-08
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a quantitative formula atomizer, which comprises a sleeve, the joint has the reagent bottle in the sleeve, install the fixed block in the reagent bottle top, set up the bottom fixedly connected with spring of cavity one and cavity inner wall in the fixed block, the top fixedly connected with clamping ring of spring, clamping ring inner wall fixedly connected with connecting pipe and connecting pipe through connection are in the spring, the bottom downwardly extending and the through connection that have a piston piece of cavity inner wall are run through to the bottom of connecting pipe, the arc profile and the spacing sliding connection of reagent bottle inner wall of piston piece, the last fixed surface of fixed block is connected with cutting ferrule one and the last fixed surface of cutting ferrule one and cutting ferrule two, the top of connecting pipe is run through cutting ferrule one and cutting ferrule two upwards extends and through connection has the nozzle, the through connection has the spray tube on the arc profile of nozzle, the spiro union has the rotary disk on the last fixed surface of cutting ferrule two is connected with screw shaft and screw shaft's the arc profile, reached and freely changed the effect of fog agent blowout volume according to user's needs.

Description

Quantitative sprayer

Technical Field

The utility model relates to a atomizer technical field specifically is a quantitative formula atomizer.

Background

The spray is a form of spraying the medicinal liquid with compressed air or inert gas as power by a nonmetal sprayer. The power of the medicine sprayed out of the aerosol is propellant, such as chlorofluoroalkane (which is not used at present), hydrofluoroalkane, dimethyl ether and the like.

The traditional sprayer usually has difficulty in freely changing the volume of the sprayed fog agent, so that the fog agent is frequently too much or too little when a user uses the sprayer, and the problem of inconvenient use is caused.

SUMMERY OF THE UTILITY MODEL

This realizes above-mentioned purpose, the utility model provides a following technical scheme: the utility model provides a quantitative formula atomizer, includes the sleeve, the spacing sliding connection of telescopic inner wall has the reagent bottle, install the fixed block in the reagent bottle top, set up the bottom fixedly connected with spring of a cavity and a cavity inner wall in the fixed block, the top fixedly connected with clamping ring of spring, clamping ring inner wall fixedly connected with connecting pipe and connecting pipe through connection are in the spring, the bottom downwardly extending and the through connection that run through a cavity inner wall of the bottom of connecting pipe have a piston piece, the arc profile and the spacing sliding connection of reagent bottle inner wall of piston piece, the last fixed surface of fixed block is connected with cutting ferrule one and the last fixed surface of cutting ferrule one and cutting ferrule two, the top of connecting pipe is run through cutting ferrule one and cutting ferrule two upwards extends and the through connection has the nozzle, the through connection has the spray tube on the arc profile of nozzle, the spiro union has the rotary disk on the arc profile of last fixed surface of cutting ferrule two last fixed surface of being connected with screw spindle and screw spindle, an inner wall and the arc profile that the reagent bottle is close to the top carry out the joint.

Preferably, one end of the spray pipe, which is opposite to the nozzle, is fixedly connected with a spray cover.

Preferably, an annular groove is formed in the upper surface of the sleeve, a thread groove is formed in the annular groove, threads matched with the thread groove are formed in the arc-shaped profile at the bottom end of the second clamping sleeve, and the second clamping sleeve is in threaded connection with the thread groove.

Preferably, a rectangular through groove is formed in the arc-shaped outline of the sleeve, and the reagent bottle is made of transparent glass.

Preferably, the inner wall of the rectangular through groove is provided with a graduated scale.

Preferably, the reagent bottle is close to spacing sliding connection on the inner wall on top and has the seal cover, the inner wall fixed connection of fixed block and seal cover, set up ring channel and cup jointed the sealing washer in the ring channel on the arc profile of piston block, the material of seal cover and sealing washer is rubber.

Preferably, the inner wall of the connecting pipe close to the bottom end is fixedly connected with a filter screen, and the filter screen is made of stainless steel.

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

1. the utility model discloses a rotary disk, threaded shaft, shower nozzle, connecting pipe, fixed block, piston piece, clamping ring and the common cooperation of spring, reached and freely changed the effect of fog agent blowout volume according to user's needs, solved traditional atomizer and usually difficult freely to change fog agent blowout volume, lead to the fact user when using, the fog agent often appears too much or too little the condition, cause the inconvenient problem of using;

the utility model discloses a seal cover, cutting ferrule one, cutting ferrule two, sleeve, rectangle lead to the common cooperation of groove, scale and reagent pipe, reached the effect that convenient carry out quick assembly disassembly and conveniently observe surplus liquid volume to nebula, solved traditional nebula and adopted fixed connection's mode to seal the nebula body usually, and the body generally is opaque material, lead to the nebula body to be difficult to carry out quick assembly disassembly and can't observe the problem of the volume of surplus fog constantly.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the middle sleeve, the first sleeve and the nozzle of the present invention;

FIG. 3 is a schematic structural view of the middle sleeve and the reagent bottle of the present invention;

FIG. 4 is a schematic structural view of the middle nozzle, the second ferrule and the piston block of the present invention;

fig. 5 is a schematic structural view of a second card sleeve of the present invention;

fig. 6 is a schematic view of the cross-sectional structure of the middle fixing block, the piston block and the nozzle of the present invention.

In the figure: 1. a sleeve; 2. a rectangular through groove; 3. a graduated scale; 4. a piston block; 5. a seal ring; 6. a connecting pipe; 7. a thread groove; 8. a first clamping sleeve; 9. a nozzle; 10. a filter screen; 11. a fixed block; 12. sealing sleeves; 13. a spray hood; 14. a nozzle; 15. a second clamping sleeve; 16. a threaded shaft; 17. rotating the disc; 18. a reagent bottle; 19. pressing a ring; 20. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a quantitative formula atomizer, including sleeve 1, the spacing sliding connection of inner wall of sleeve 1 has reagent bottle 18, install fixed block 11 in the 18 tops of reagent bottle, the bottom fixedly connected with spring 20 of having seted up cavity one and cavity one inner wall in the fixed block 11, the top fixedly connected with clamping ring 19 of

spring

20, 19 inner wall fixedly connected with connecting pipe 6 of clamping ring and connecting pipe 6 through connection are in spring 20, the bottom downwardly extending and the through connection that have a piston block 4 of a cavity inner wall are run through to the bottom of connecting pipe 6, the arc profile and the 18 inner wall spacing sliding connection of reagent bottle of piston block 4, the last fixed surface of fixed block 11 is connected with cutting ferrule one 8 and cutting ferrule two 15 of 8, the top of connecting pipe 6 is run through cutting ferrule one 8 and cutting ferrule two 15 and upwards extends and through connection have nozzle 9, the through connection has spray tube 14 on the arc profile of nozzle 9, the last fixed surface of cutting ferrule two 15 is connected with threaded shaft 16 and threaded shaft 16's the arc profile on the spiro union have rotary disk 17, cutting ferrule one 8 inner walls carries out the joint with the arc profile that reagent bottle 18 is close to the top.

A spray hood 13 is fixedly connected to the end of the nozzle pipe 14 facing away from the nozzle 9.

Through the one end fixed connection spray cover 13 at spray tube 14 back to nozzle 9, can reach and carry out an effect of gathering together to the fog of blowout in spray tube 14, avoid the fog to receive the influence of external wind after the blowout, be difficult to the problem of accurate spraying in the assigned position, improve the blowout effect of nebula inner fog.

An annular groove is formed in the upper surface of the sleeve 1, a thread groove 7 is formed in the annular groove, threads matched with the thread groove 7 are formed in the arc-shaped outline of the bottom end of the second clamping sleeve 15, and the second clamping sleeve 15 is in threaded connection with the thread groove 7.

Set up the screw thread and cutting ferrule and the 7 spiro couplings of thread groove through offering on the arc profile of cutting ferrule two 15 bottoms with 7 looks adaptations of thread groove, can reach the person of facilitating the use and accomplish the quick separation between nozzle 9 and reagent bottle 18 behind split cutting ferrule two 15 and thread groove 7, and then reach the quick assembly disassembly effect of nebula.

Rectangular through grooves 2 are formed in the arc-shaped outline of the sleeve 1, and the reagent bottle 18 is made of transparent glass.

Through the reagent bottle 18 of transparent glass material and the rectangle through groove 2 of seting up on the sleeve 1 arc profile, reach when protecting reagent bottle 18, the person of facilitating the use observes the volume effect of surplus fog agent.

The inner wall of the rectangular through groove 2 is provided with a graduated scale 3.

The graduated scale 3 is arranged on the inner wall of the rectangular through groove 2, so that the accurate volume for a user to observe the residual fog agent can be further achieved.

The inner wall of the reagent bottle 18 close to the top end is limited to be connected with a sealing sleeve 12 in a sliding mode, the fixing block 11 is fixedly connected with the inner wall of the sealing sleeve 12, an annular groove is formed in the arc-shaped outline of the piston block 4, a sealing ring 5 is sleeved in the annular groove, and the sealing sleeve 12 and the sealing ring 5 are made of rubber.

Sealing washer 5 through the rubber material cup joints in the arc wall on 4 arc profiles of piston block, can play the leakproofness effect when reinforcing piston block 4 spacing slip on the inner wall of reagent bottle 18, through the spacing slip of seal cover 12 and the 18 inner walls of reagent bottle of rubber material, can reach the leakproofness between reinforcing fixed block 11 and the reagent bottle 18, through the cooperation of sealing washer 5 and seal cover 12, finally reached the accuracy effect that promotes nebula ration spraying.

Fixedly connected with filter screen 10 on the inner wall that connecting pipe 6 is close to the bottom, the material of filter screen 10 is the stainless steel.

Through fixedly connected with filter screen 10 on the inner wall that is close to the bottom at connecting pipe 6, can prevent that the large granule that unexpected entering reagent bottle 18 is interior from blockking up connecting pipe 6, influences nebula's use, and the filter screen 10 of stainless steel can avoid filter screen 10 to take place the condition of corrosion in liquid simultaneously.

The working principle is as follows: this is when quantitative formula nebula is using, at first with 18 joints of reagent bottle in sleeve 1, with 4 spacing sliding connection of piston block in 18 reagent bottle afterwards, and press down, make fixed block 11 drive 5 spacing slip downwards of sealing washer, during this period, the inner wall of cutting ferrule one 8 carries out the joint with the arc profile on 18 top of reagent bottle, thereby reach and promote the sealed effect between fixed block 11 and piston block 4 and the reagent bottle 18, rotate cutting ferrule two 15 afterwards, make two 15 bottoms of cutting ferrule carry out the spiro union with thread groove 7, reach and further promote stability effect and quick assembly disassembly effect between fixed block 11 and the reagent bottle 18.

By pressing the nozzle 9 downwards, the nozzle 9 drives the connecting pipe 6 to move downwards, the connecting pipe 6 drives the pressing ring 19 fixedly connected with the connecting pipe to move downwards, and then the pressing spring 20 is pressed to extrude, meanwhile, the connecting pipe 6 moves downwards and also drives the piston block 4 to move downwards, so that liquid in the reagent bottle 18 reaches the inside through a screen at the bottom end of the connecting pipe 6 and is sprayed out through the spray pipe 14 and the spray cover 13 which are communicated with the nozzle 9, and then the nozzle 9 is loosened, the spring 20 pushes the pressing ring 19 to drive the connecting pipe 6 to move upwards by elasticity, so that the piston block 4 and the nozzle 9 reset, the next pressing is facilitated, in the period, the upper and lower heights of the rotating disk 17 on the threaded shaft 16 can be adjusted, when the nozzle 9 descends, the lower surface of the nozzle 9 can be attached to the rotating disk 17, the height of the nozzle 9 moving downwards changes, and the effect of freely changing the spraying volume of the fog agent according to the needs of a user is achieved.

The standard parts used in the present embodiment can be purchased directly from the market, and the non-standard structural parts described in the specification and drawings can be obtained by processing without any doubt according to the general knowledge of the prior art, and the connection mode of the parts adopts the conventional means mature in the prior art, and the machines, parts and equipment adopt the conventional models in the prior art, so that the detailed description is not given here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A metered-dose nebulizer comprising a sleeve (1), characterized in that: the inner wall of the sleeve (1) is connected with a reagent bottle (18) in a limiting and sliding way, a fixed block (11) is arranged in the top end of the reagent bottle (18), a cavity I is arranged in the fixed block (11), and the bottom of the inner wall of the cavity I is fixedly connected with a spring (20), the top end of the spring (20) is fixedly connected with a press ring (19), the inner wall of the press ring (19) is fixedly connected with a connecting pipe (6), the connecting pipe (6) is connected in the spring (20) in a penetrating way, the bottom end of the connecting pipe (6) penetrates through the bottom of one inner wall of the cavity, extends downwards and is connected with a piston block (4) in a penetrating way, the arc-shaped contour of the piston block (4) is connected with the inner wall of the reagent bottle (18) in a limiting and sliding way, the upper surface of the fixed block (11) is fixedly connected with a first clamping sleeve (8), the upper surface of the first clamping sleeve (8) is fixedly connected with a second clamping sleeve (15), the top end of the connecting pipe (6) penetrates through the first clamping sleeve (8) and the second clamping sleeve (15) to extend upwards and is connected with a nozzle (9) in a penetrating way, a spray pipe (14) is connected on the arc-shaped profile of the nozzle (9) in a run-through way, the upper surface of the second cutting sleeve (15) is fixedly connected with a threaded shaft (16), the arc-shaped profile of the threaded shaft (16) is screwed with a rotating disk (17), the inner wall of the first clamping sleeve (8) is clamped with the arc-shaped contour of the reagent bottle (18) close to the top end.

2. The metered dose sprayer of claim 1, wherein: and one end of the spray pipe (14) back to the nozzle (9) is fixedly connected with a spray cover (13).

3. The metered dose sprayer of claim 1, wherein: an annular groove is formed in the upper surface of the sleeve (1), a thread groove (7) is formed in the annular groove, threads matched with the thread groove (7) are formed in the arc-shaped outline of the bottom end of the second clamping sleeve (15), and the second clamping sleeve (15) is in threaded connection with the thread groove (7).

4. A metered dose dispenser as claimed in claim 1, wherein: rectangular through grooves (2) are formed in the arc-shaped outline of the sleeve (1), and the reagent bottle (18) is made of transparent glass.

5. The metered dose sprayer of claim 4, wherein: and the inner wall of the rectangular through groove (2) is provided with a graduated scale (3).

6. The metered dose sprayer of claim 1, wherein: reagent bottle (18) are close to spacing sliding connection on the inner wall on top have seal cover (12), the inner wall fixed connection of fixed block (11) and seal cover (12), set up ring channel and ring channel endotheca have connect sealing washer (5) on the arc profile of piston block (4), the material of seal cover (12) and sealing washer (5) is rubber.

7. A metered dose dispenser as claimed in claim 1, wherein: the connecting pipe (6) is close to fixedly connected with a filter screen (10) on the inner wall of the bottom end, and the filter screen (10) is made of stainless steel.