A kind of sealing cup spraying apparatusTechnical field
The present invention relates to a kind of sealing cup spraying apparatus.
Background technology
Atomizing pump is due to its design fineness, easy to use, the most widely application and daily use chemicals and medicineEtc. industry.But existing atomizing pump, structure is complicated, and manufacture difficulty is big, and production cost is high,Existing atomizing pump its be connected with bottle, assemble inconvenience.
Further, since the defect in the design of existing atomizing pump, in use there is pumpRelatively slow, spray volume such as is not sufficiently stable relatively at the shortcoming.The demand of user can not be met.
So, existing atomizing pump awaits the most perfect.
Summary of the invention
The invention aims to overcome weak point of the prior art, it is provided that a kind of structureSimply, easy to connect, play pump fast, spray volume is the most stable, sealing cup spraying apparatus.
In order to achieve the above object, the present invention uses below scheme:
A kind of sealing cup spraying apparatus, includes sealing cup, it is characterised in that: described sealing cup includesThere is sealing cup seat, described sealing cup seat outer wall is provided with the thread being connected with bottle, in described sealing cupSeat is provided with evagination connecting portion, is provided with installing hole, in described installation on described evagination connecting portionBeing provided with pump chamber in hole, in described pump chamber upper end, outer wall is provided with position limiting convex ring, in described pump chamber upper endFace is provided with pad and connects ring, and described pad connects formation connected unit between ring and pump chamber upper surfaceRank, connect at described pad and are arranged with internal gasket on ring, outside top, described internal gasket upper surface is pressed inOn convex connecting portion inwall, top, described internal gasket lower surface is pressed on connection step, at described evaginationIt is evenly equipped with multiple convex that pump chamber can be made to be close-coupled in sealing cup on connecting portion and grabs mouth, describedConvex is grabbed mouth and is fastened on position limiting convex ring lower surface, is provided with pump rod assembly in described pump chamber,Described pump rod assembly top is provided with the button that can drive pump rod component operation, goes out at described buttonMouth end is provided with cloud point.
A kind of sealing cup spraying apparatus as above, it is characterised in that described pump chamber includes firstPump district, is provided with the second pump district below described first pump district, and the internal diameter in the second pump district is less than firstThe internal diameter in pump district, is provided with the first connecting portion, in institute between described first pump district and the second pump districtStating the second lower end, pump district and connect You Sanbeng district, the internal diameter in described 3rd pump district is less than described secondPump district internal diameter, is provided with the second connecting portion, described between described second pump district and the 3rd pump districtIt is provided with positioning step below 3rd pump district.
A kind of sealing cup spraying apparatus as above, it is characterised in that described pump rod assembly includesIt is arranged on the locking cover of pump chamber upper inside wall, in described locking cover, is provided with pump rod, in instituteStating pump rod and be provided with limited step, the upper pump rod on described limited step top stretches out described sealing cup,The upper pump rod of described limited step bottom is arranged in sealing cup, and described button is connected on pump rod,It is arranged with piston, at described piston with spacing on upper pump rod outer wall below described limited stepBeing provided with auxiliary spring between step, described auxiliary spring is set on pump rod, pump rod on describedIt is provided with lower pump rod in the pump chamber of lower section, between described lower pump rod and positioning step, is provided with main spring,It is provided with pump pearl in described pump chamber bottom.
A kind of sealing cup spraying apparatus as above, it is characterised in that described lower pump rod includes energyThe lower pump rod body of pump rod inner chamber in insertion, is provided with seal head on described lower pump rod body lower end.
A kind of sealing cup spraying apparatus as above, it is characterised in that be provided with on described locking coverLocating convex block, is provided with hole, location in described pump chamber upper end, and described locating convex block is arranged on locationIn hole.
A kind of sealing cup spraying apparatus as above, it is characterised in that be provided with in described sealing cup seatOuter pad.
A kind of sealing cup spraying apparatus as above, it is characterised in that connect in described pump chamber lower endThere is liquid guiding tube.
In sum, relative to prior art, it provides the benefit that the present invention:
One, present configuration is simple, and sealing cup is provided with thread, can be coordinated by thread with bottleBeing fastenedly connected conveniently, production cost is low.
Two, middle pump body of the present invention and internal gasket use and grab a mouthful mode fit sealing, good sealing effect.
Three, middle pump body assembly of the present invention uses dual spring design so that aerosol apparatus of the present invention plays pumpHurry up, spray volume is stable.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the present invention；
Fig. 2 is the decomposing schematic representation of Fig. 1；
Fig. 3 is Fig. 1 midship section schematic diagram；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is the schematic diagram of tightening cover in the present invention；
Fig. 6 is the schematic diagram of pump rod under the present invention；
Fig. 7 is the schematic diagram of pump chamber of the present invention；
Fig. 8 is the schematic diagram of sealing cup of the present invention.
Detailed description of the invention
The invention will be further described with detailed description of the invention in explanation below in conjunction with the accompanying drawings:
If Fig. 1 is to a kind of sealing cup spraying apparatus shown in 8, include sealing cup 1, described envelopeCup 1 includes sealing cup seat 11, is provided with, on described sealing cup seat 11 outer wall, the spiral shell being connected with bottleTooth 12, is provided with evagination connecting portion 13 on described sealing cup seat 11, at described evagination connecting portion 13It is provided with installing hole 14, in described installing hole 14, is provided with pump chamber 2, at described pump chamber 2Upper end outer wall is provided with position limiting convex ring 21, is provided with pad and connects ring on described pump chamber 2 upper surface,Described pad connects formation between ring and pump chamber 2 upper surface and is connected step, connects at described padBeing arranged with internal gasket 24 on ring 22, top, described internal gasket 24 upper surface is pressed in evagination connecting portion 13On inwall, top, described internal gasket 24 lower surface is pressed on connection step, at described evagination connecting portionIt is evenly equipped with multiple convex that pump chamber 2 can be made to be close-coupled in sealing cup 1 on 13 and grabs mouth 3, describedConvex is grabbed mouth 3 and is fastened on position limiting convex ring 21 lower surface, is provided with pump rod assembly in described pump chamber 24, it is provided with the button 7 that pump rod assembly 4 can be driven to work, described on described pump rod assembly 4 topButton 7 port of export be provided with cloud point.Present configuration is simple, and sealing cup is provided with thread, can be withBottle is fastenedly connected conveniently by thread cooperation, and production cost is low.
Such as Fig. 2, shown in 3 and 7, heretofore described pump chamber 2 includes the first pump district211, below described first pump district 211, it is provided with the second pump district 212, the second pump district 212Internal diameter is less than the internal diameter in the first pump district 211, in described first pump district 211 and the second pump district 212Between be provided with the first connecting portion 213, described second lower end, pump district 212 connect You Sanbeng district214, the internal diameter in described 3rd pump district 214 is less than described second pump district 212 internal diameter, in instituteState and be provided with the second connecting portion 215, described between the second pump district 212 and the 3rd pump district 214It is provided with positioning step 216 below 3rd pump district 214.
As shown in Figures 3 and 4, heretofore described pump rod assembly 4 includes and is arranged on pumpThe locking cover 41 of room 2 upper inside wall, is provided with pump rod 42 in described locking cover 41,Described upper pump rod 42 is provided with limited step 43, the upper pump rod 42 on described limited step 43 topStretching out described sealing cup 1, the upper pump rod 42 of described limited step 43 bottom is arranged in sealing cup 1, instituteState button 7 to be connected on pump rod 42, the upper pump rod 42 below described limited step 43It is arranged with piston 44 on outer wall, between described piston 44 and limited step 43, is provided with auxiliary spring45, described auxiliary spring 45 is set on pump rod 42, pump below pump rod 42 on describedIt is provided with lower pump rod 46 in room 2, between described lower pump rod 46 and positioning step 216, is provided with masterSpring 47, is provided with pump pearl 48 in described pump chamber 2 bottom.
As shown in Figure 6, heretofore described lower pump rod 461 includes and can insert pump rodThe lower pump rod body 461 of 42 inner chambers, is provided with seal head on described lower pump rod body 461 lower end462。
The present invention is provided with locating convex block 411 on described locking cover 41, at described pump chamber 2Upper end is provided with hole 2111, location, and described locating convex block 411 is arranged in hole 2111, location.The present invention is provided with in described sealing cup seat 11 outer pad 5.Connect to have in described pump chamber 2 lower end and drawLiquid pipe 6.
The operation principle of the present invention:
1, during pressing button, overcoming main spring elastic force, button moves down, because of auxiliary spring elastic forceEffect, piston and then moves down together, and inner chamber gas is compressed, when piston withstands pump chamberTime, overcome auxiliary spring elastic force piston to be opened with lower pump rod sealing position, inner chamber gas will be from thisPosition is discharged；
2, during release button, because of major-minor spring effect, piston seal rapidly with lower pump rod and together withResilience, inner chamber forms parital vacuum, under external atmosphere pressure effect, by liquid from liquid guiding tubeIntroduce and wash open pump pearl and enter inner chamber；Continue pressing, because of liquid Incoercibility thus by liquidBody flows through cloud point by upper pump rod and forms vaporific ejection.
The ultimate principle of the present invention and principal character and the present invention have more than been shown and describedAdvantage.Skilled person will appreciate that of the industry, the present invention is not restricted to the described embodiments,The principle that the present invention is simply described described in above-described embodiment and description, without departing from thisOn the premise of bright spirit and scope, the present invention also has various changes and modifications, these changesBoth fall within scope of the claimed invention with improvement.Claimed scope is by appendedClaims and equivalent define.