CN208307418U - A kind of adjustable economic benefits and social benefits pump head - Google Patents

A kind of adjustable economic benefits and social benefits pump head Download PDF

Info

Publication number
CN208307418U
CN208307418U CN201820827121.7U CN201820827121U CN208307418U CN 208307418 U CN208307418 U CN 208307418U CN 201820827121 U CN201820827121 U CN 201820827121U CN 208307418 U CN208307418 U CN 208307418U
Authority
CN
China
Prior art keywords
spool
bend pipe
nozzle
principal post
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820827121.7U
Other languages
Chinese (zh)
Inventor
魏划云
毕吉生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MEISIDA INDUSTRIAL Co Ltd ZHUHAI SPECIAL ECONOMIC ZONE
Original Assignee
MEISIDA INDUSTRIAL Co Ltd ZHUHAI SPECIAL ECONOMIC ZONE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MEISIDA INDUSTRIAL Co Ltd ZHUHAI SPECIAL ECONOMIC ZONE filed Critical MEISIDA INDUSTRIAL Co Ltd ZHUHAI SPECIAL ECONOMIC ZONE
Priority to CN201820827121.7U priority Critical patent/CN208307418U/en
Application granted granted Critical
Publication of CN208307418U publication Critical patent/CN208307418U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Nozzles (AREA)

Abstract

The utility model discloses a kind of adjustable economic benefits and social benefits pump heads, including head, the head links together with bend pipe, nozzle is bolted on bend pipe, spool and valve core spring are installed in nozzle, the lower section of the head connects principal post, subpost is provided with below principal post, the lower end of principal post is arranged with piston, tube body is provided on the outside of the principal post and subpost, locking closure is provided on tube body, thread is arranged between the locking closure and tube body, the subpost is internally provided with reservoir compartment, return spring is equipped in reservoir compartment, gasket is arranged on the tube body, through hole above the principal post is provided with the first glass marble, sealed ball seat is arranged in reservoir compartment lower end, the second glass marble is provided on the sealed ball seat.The utility model structure is simple, convenient and practical, and pump head may be implemented while having the function of spraying and being pumped two kinds of lotion, simplicity is converted between function reliably, fogging degree can be adjusted arbitrarily.

Description

A kind of adjustable economic benefits and social benefits pump head
Technical field
The utility model relates to plastics emulsion pumps to be sprayed pump technical field, specially a kind of adjustable economic benefits and social benefits pump head.
Background technique
The plastic dispenser that emulsion pumps and atomizing pump belong to a different category, main structure is similar, has been all made of vacuum liquid-absorbing Principle, the difference is that atomizing pump during pump pressure, when liquid passes through narrow vortex shape runner, is made in certain pressure Under, liquid sprays after generating atomization.The pump output and appearance difference of emulsion pumps and atomizing pump are larger at present, are generally used for difference The daily chemical products of classification are packed.In some disinfections, nursing class daily chemical products, identical product both sprayable uses are frequently present of, Also the case where lotion can be used directly can only realize simple function, daily chemical products production using existing emulsion pumps and atomizing pump Enterprise and consumer can not select.
Utility model content
The purpose of this utility model is to provide a kind of adjustable economic benefits and social benefits pump heads, to solve to propose in above-mentioned background technique The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of adjustable economic benefits and social benefits pump head, including presses Head, which is characterized in that the head links together with bend pipe, and nozzle is bolted on bend pipe, spool and valve are equipped in nozzle Core spring, the lower section of the head connect principal post, are provided with subpost below principal post, the lower end of principal post is arranged with piston, the master It is provided with tube body on the outside of column and subpost, locking closure is provided on tube body, thread, the pair are arranged between the locking closure and tube body Column is internally provided with reservoir compartment, and return spring is equipped in reservoir compartment, is arranged with gasket on the tube body, logical above the principal post The first glass marble is provided at hole, reservoir compartment lower end is arranged sealed ball seat, is provided with the second glass marble on the sealed ball seat.
Preferably, the junction of the head and principal post is provided with the recessed fastening wire of head, the junction setting of head and bend pipe There are head convex buckle line, the convex buckle line interference fit connection of the head recessed fastening wire and principal post corresponding position.
Preferably, the recessed fastening wire of bend pipe, the recessed fastening wire of the bend pipe and head convex buckle line is arranged in the junction of the bend pipe and head The junction of interference fit connection, the bend pipe and nozzle is provided with bend pipe screw thread, and the tail portion setting that bend pipe is connect with nozzle is curved Pipe tail end face.
Preferably, the nozzle interior is provided with nozzle internal screw thread, which is screwed together with bend pipe screw thread, The bottom of nozzle internal screw thread is provided with nozzle bottom boss, and the nozzle is provided centrally with spray orifice, which is connected by through-hole It is connected to nozzle bottom boss, which is equipped with recessed spring base.
Preferably, the spool is column structure with the level, and the side of spool is spool excircle, and spool end is valve Core end face is respectively arranged with the spool end of straight spool lateral channel and arc on the spool excircle and spool end Runner is provided with the valve core spring being set in nozzle springs seat between spool end and nozzle bottom boss, spool end The other side is provided with spool positioning bar and cylindrical valve mandrel outstanding, poppet shaft are sheathed in the interior side through hole of bend pipe screw thread, valve Positioning bar limit end face is provided on core positioning bar, positioning bar limit end face is in contact with bend pipe tail end face.
Preferably, the principal post and piston and subpost constitute pump core component, and wherein principal post and subpost interference fit connect, living Plug is sheathed on principal post lower end with transition fit, cross through hole is provided at principal post and piston cooperation, cross through hole and setting are in master Longitudinal hole in column communicates, and forms flow channel for liquids.
Preferably, the both ends of the return spring respectively with subpost among in recess bottom and reservoir compartment lower end step Position offsets.
Compared with prior art, the utility model has the beneficial effects that
1, the emulsion pumps of existing various specifications are applicable to, with hydrojet and are atomized two kinds of effects, specifically by Swivel nozzle makes nozzle compress or separate with spray core end face, realizes spraying and pump pressure two kinds of effects of lotion respectively.
2, the cooperation degree of interference fit between spraying degree and nozzle and spray core is related, in use, can basis in consumer The selection for needing to carry out fogging degree meets consumer's requirement different to identical product, expands disinfection nursing class daily use chemicals The use scope of product promotes usage experience.
Detailed description of the invention
Fig. 1 is a kind of adjustable economic benefits and social benefits pump head structure schematic diagram of the utility model;
Fig. 2 is a kind of head structural schematic diagram of adjustable economic benefits and social benefits pump head of the utility model;
Fig. 3 is a kind of bend pipe structure schematic diagram of adjustable economic benefits and social benefits pump head of the utility model;
Fig. 4 is a kind of nozzle arrangements schematic diagram of adjustable economic benefits and social benefits pump head of the utility model;
Fig. 5 is a kind of spool perspective view of adjustable economic benefits and social benefits pump head of the utility model;
Fig. 6 is a kind of spool planar structure schematic diagram of adjustable economic benefits and social benefits pump head of the utility model.
In figure: 1, head;101, the recessed fastening wire of head;102, head convex buckle line;2, bend pipe;21, bend pipe screw thread;22, bend pipe Recessed fastening wire;23, bend pipe tail end face;3, nozzle;31, nozzle internal screw thread;32, spray orifice;33, nozzle bottom boss;34, spring Seat;4, spool;41, spool excircle;42, spool lateral channel;43, spool end;44, spool end runner;45, spool is fixed Position muscle;46, cylindrical valve mandrel;47, positioning bar limits end face;5, principal post;6, locking closure;7, thread;8, piston;9, subpost;10, it manages Body;11, return spring;12, gasket;13, the first glass marble;14, the second glass marble;15, reservoir compartment;16, valve core spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of adjustable economic benefits and social benefits pump head, including head 1, which is characterized in that the head 1 links together with bend pipe 2, and nozzle 3 is bolted on bend pipe 2, is equipped with spool in nozzle 3 4, the lower section of the head 1 connects principal post 5, is provided with subpost 9 below principal post 5, the lower end of principal post 5 is arranged with piston 8, the master The outside of column 5 and subpost 9 is provided with tube body 10, and locking closure 6 is provided on tube body 10, is arranged between the locking closure 6 and tube body 10 Thread 7, the subpost 9 are internally provided with reservoir compartment 15, return spring 11 are equipped in reservoir compartment 15, is arranged on the tube body 10 The through hole of gasket 12,5 top of principal post is provided with the first glass marble 13, and sealed ball seat is arranged in 15 lower end of reservoir compartment, this is close The second glass marble 14 is provided on blocking seat.
The principal post 5 constitutes pump core component with piston 8 and subpost 9, and wherein principal post 5 and the interference fit of subpost 9 connect, piston 8 are sheathed on 5 lower end of principal post with transition fit, are provided with cross through hole 52 at principal post 5 and 8 cooperation of piston, cross through hole 52 with set The longitudinal hole 51 set in principal post 5 communicates, and forms flow channel for liquids.
The both ends of the return spring 11 respectively among subpost 9 in recess 15 lower end step position of bottom and reservoir compartment It offsets.
When using pump head, head 1 and pump core component are under the effect of the elastic force of axial force and spring 11, in reservoir compartment 15 Move downward or upward, piston 8 with 15 inner wall of reservoir compartment within frictional force effect under, live upward or downward on principal post 5 It is dynamic, to open and close cross through hole 52, realize the opening and closing of flow channel for liquids.
First glass marble 13 and the second glass marble 14 are located at the corresponding sealing of 15 lower end of 5 through-hole of principal post and reservoir compartment On ball seat, unidirectional valve action is played.Under the axial force effect artificially applied, head 1 is driven by principal post 5 and piston 8 and subpost 9 Pump core component pump head moves downward, under the pressure effect formed in reservoir compartment 15, the first glass marble 13 disengaging seal receptacle, and second Glass marble 14 is adjacent to seal receptacle, and liquid sprays outward through runner, completes pump liquid process;On the contrary, cancelling artificial external force, bullet is being resetted Under the spring-force driven dual of spring 11, the drive of head 1 is resetted upwards by principal post 5 and 9 pump core component pump head of piston 8 and subpost, in reservoir Under the effect of 15 internal and external pressure difference of chamber, the second glass marble 14 is detached from seal receptacle, and the first glass marble 13 is adjacent to seal receptacle, in head 1 and In the pump core component spring-loaded reseting procedure that principal post 5- piston 8- subpost 9 forms, negative pressure, liquid are formed in reservoir compartment 15 Body washes the second glass marble 14 open and enters reservoir compartment 15, complete imbibition process through liquid guiding tube.
The junction of the head 1 and principal post 5 is provided with the recessed fastening wire 101 of head, the junction setting of head 1 and bend pipe 2 There are head convex buckle line 102, the convex buckle line interference fit connection of the head recessed fastening wire 101 and 5 corresponding position of principal post.
The recessed fastening wire 22 of bend pipe, the recessed fastening wire 22 of the bend pipe and head convex buckle line is arranged in the junction of the bend pipe 2 and head 1 102 interference fit connections, the junction of the bend pipe 2 and nozzle 3 are provided with bend pipe screw thread 21, the tail that bend pipe 2 is connect with nozzle 3 Bend pipe tail end face 23 is arranged in portion.
The nozzle 3 is internally provided with nozzle internal screw thread 31, which is screwed together with bend pipe screw thread 21, The bottom of nozzle internal screw thread 31 is provided with nozzle bottom boss 33, and recessed spring base is equipped on the outside of the nozzle bottom boss 33 34, the nozzle 3 is provided centrally with spray orifice 32, which is connected to nozzle bottom boss 33 by through-hole.
The spool 4 is column structure with the level, and the side of spool 4 is spool excircle 41, and 4 end face of spool is spool End face 43 is respectively arranged with the valve of straight spool lateral channel 42 and arc on the spool excircle 41 and spool end 43 Core end face runner 44 is provided with the spool bullet being set in nozzle springs seat 34 between spool end 43 and nozzle bottom boss 33 Spring 16, the other side of spool end 43 is provided with spool positioning bar 45 and cylindrical valve mandrel 46 outstanding, poppet shaft 46 are sheathed on In the interior side through hole of bend pipe screw thread 21, positioning bar limit end face 47 is provided on spool positioning bar 45, positioning bar limits end face 47 It is in contact with bend pipe tail end face 23.
Spool 4 positioning bar limit end face 47 be in contact and be limited with bend pipe tail end face 23, swivel nozzle 3 be allowed to and The variation of length is threadedly coupled between bend pipe 2, thus it is possible to vary gap and mistake between spool end 43 and nozzle bottom boss 33 Degree of being full of changes liquid flow condition and fogging degree.
It being acted on by valve core spring 16, spool positioning bar limit end face 47 persistently keeps contacting with bend pipe tail end face 23, when Nozzle internal screw thread 31 does not screw with bend pipe screw thread 21, when having enough gaps between nozzle bottom boss 33 and spool end 43, When pump liquid, liquid enters the through-hole of head 1 and bend pipe 2 from reservoir compartment 15, spool lateral channel 42 is flowed through, into spool end 43 In larger gap between nozzle bottom surface plane 33, and from spray orifice 32 with liquid outflow.
After nozzle internal screw thread 31 and bend pipe screw thread 21 screw, valve core spring 16 is compressed in completely in spring base 34, nozzle Gap very little or interference fit between bottom boss 33 and spool end 43, in pump liquid, liquid enters head 1 from reservoir compartment 15 And the through-hole of bend pipe 2, the spool end runner 44 of spool lateral channel 42 and arc is flowed through, liquid due to being pressed enough Power is generated and is sprayed after being vortexed and being atomized from spray orifice 32 with mist in the spool end runner 44 for flowing through arc at a high speed.Adjustment spray The length of thread engagement (LE) different from bend pipe screw thread 21 of mouth screw thread 31 changes and cooperates between spool end 43 and nozzle bottom surface plane 33 Degree of interference fit generates different pressure when flowing through the spool end runner 44 of arc, obtains different liquid atomization journeys Degree.
Working principle: when using pump head, head 1 and pump core component under the effect of the elastic force of axial force and spring 11, In reservoir compartment 15 downwards or move upwards, piston 8 with 15 inner wall of reservoir compartment within frictional force effect under, on principal post 5 to It above or moves downward, to open and close cross through hole 52, realizes the opening and closing of flow channel for liquids.First glass marble 13 and the second glass Ball 14 is located on the corresponding sealed ball seat of 15 lower end of 5 through-hole of principal post and reservoir compartment, plays unidirectional valve action.Artificially applying Axial force effect under, head 1 drive moved downward by principal post 5 and 9 pump core component pump head of piston 8 and subpost, in reservoir compartment Under the pressure effect formed in 15, the first glass marble 13 is detached from seal receptacle, and the second glass marble 14 is adjacent to seal receptacle, and liquid is through runner It sprays outward, completes pump liquid process;On the contrary, cancelling artificial external force, under the spring-force driven dual of reset spring 11, head 1 is driven It is resetted upwards by principal post 5 and 9 pump core component pump head of piston 8 and subpost, under the effect of 15 internal and external pressure difference of reservoir compartment, the second glass Ball 14 is detached from seal receptacle, and the first glass marble 13 is adjacent to seal receptacle, in the pump core group that head 1 and principal post 5- piston 8- subpost 9 form In part spring-loaded reseting procedure, form negative pressure in reservoir compartment 15, liquid through liquid guiding tube, wash open the second glass marble 14 into Enter reservoir compartment 15, completes imbibition process.It is acted on by valve core spring 16, the positioning bar limit end face 47 of spool 4 and bend pipe aft end Face 23 is persistently kept in contact and is limited, and swivel nozzle 3 is allowed to be threadedly coupled the variation of length between bend pipe 2, thus it is possible to vary Gap and interference degree between spool end 43 and nozzle bottom boss 33 change liquid flow condition and fogging degree.
When nozzle internal screw thread 31 and bend pipe screw thread 21 do not screw, have between nozzle bottom boss 33 and spool end 43 enough When gap, in pump liquid, liquid enters the through-hole of head 1 and bend pipe 2 from reservoir compartment 15, flows through spool lateral channel 42, enters In larger gap between spool end 43 and nozzle bottom surface plane 33, and from spray orifice 32 with liquid outflow.
After nozzle internal screw thread 31 and bend pipe screw thread 21 screw, valve core spring 16 is compressed in completely in spring base 34, nozzle Gap very little or interference fit between bottom boss 33 and spool end 43, in pump liquid, liquid enters head 1 from reservoir compartment 15 And the through-hole of bend pipe 2, the spool end runner 44 of spool lateral channel 42 and arc is flowed through, liquid due to being pressed enough Power is generated and is sprayed after being vortexed and being atomized from spray orifice 32 with mist in the spool end runner 44 for flowing through arc at a high speed.Adjustment spray The length of thread engagement (LE) different from bend pipe screw thread 21 of mouth screw thread 31 changes and cooperates between spool end 43 and nozzle bottom surface plane 33 Degree of interference fit generates different pressure when flowing through the spool end runner 44 of arc, obtains different liquid atomization journeys Degree.
Degree is screwed by adjust nozzle internal screw thread 31 and bend pipe screw thread 21, it is made to be applicable to existing various specifications Emulsion pumps make nozzle and spray core end face compress or divide with two kinds of effects of hydrojet and atomization specifically by swivel nozzle From, spraying and pump pressure two kinds of effects of lotion are realized respectively, the cooperation degree of interference fit between spraying degree and nozzle and spray core is related, In consumer in use, can according to need the selection for carrying out fogging degree, meet consumer's use different to identical product It is required that expanding the use scope of disinfection nursing class daily chemical products, usage experience is promoted.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of adjustable economic benefits and social benefits pump head, including head, which is characterized in that the head links together with bend pipe, bend pipe On be bolted with nozzle, spool is installed, the lower section of the head connects principal post, is provided with subpost, principal post below principal post in nozzle Lower end be arranged with piston, tube body is provided on the outside of the principal post and subpost, locking closure, the locking closure and pipe are provided on tube body Thread is arranged between body, the subpost is internally provided with reservoir compartment, return spring is equipped in reservoir compartment, is arranged on the tube body There is gasket, the through hole above the principal post is provided with the first glass marble, and sealed ball seat, the sealed ball seat is arranged in reservoir compartment lower end On be provided with the second glass marble.
2. a kind of adjustable economic benefits and social benefits pump head according to claim 1, it is characterised in that: the connection of the head and principal post Place is provided with the recessed fastening wire of head, and the junction of head and bend pipe is provided with head convex buckle line, the recessed fastening wire of the head and principal post pair The convex buckle line of position is answered to be interference fitted connection.
3. a kind of adjustable economic benefits and social benefits pump head according to claim 1 or 2, it is characterised in that: the bend pipe and head The recessed fastening wire of bend pipe is arranged in junction, and the recessed fastening wire of the bend pipe and head convex buckle line interference fit connect, the company of the bend pipe and nozzle The place of connecing is provided with bend pipe screw thread, and bend pipe tail end face is arranged in the tail portion that bend pipe is connect with nozzle.
4. a kind of adjustable economic benefits and social benefits pump head according to claim 3, it is characterised in that: the nozzle interior is provided with spray Mouth internal screw thread, the nozzle internal screw thread are screwed together with bend pipe screw thread, and the bottom of nozzle internal screw thread is provided with nozzle bottom boss, The nozzle is provided centrally with spray orifice, which is connected to nozzle bottom boss by through-hole, the nozzle bottom outside the boss Equipped with recessed spring base.
5. a kind of adjustable economic benefits and social benefits pump head according to claim 4, it is characterised in that: the spool is column with the level The side of shape structure, spool is spool excircle, and spool end is spool end, is divided on the spool excircle and spool end It is not provided with the spool end runner of straight spool lateral channel and arc, is arranged between spool end and nozzle bottom boss There is the valve core spring being sheathed in nozzle springs seat, the other side of spool end is provided with spool positioning bar and cylindrical valve outstanding Mandrel, poppet shaft are sheathed in the interior side through hole of bend pipe screw thread, and positioning bar limit end face, positioning bar are provided on spool positioning bar Limit end face is in contact with bend pipe tail end face.
6. a kind of adjustable economic benefits and social benefits pump head according to claim 1, it is characterised in that: the principal post and piston and subpost Pump core component is constituted, wherein principal post and subpost interference fit connect, and piston is sheathed on principal post lower end, principal post and work with transition fit It is provided with cross through hole at plug cooperation, cross through hole is communicated with the longitudinal hole being arranged in principal post, forms flow channel for liquids.
7. a kind of adjustable economic benefits and social benefits pump head according to claim 1, it is characterised in that: the both ends of the return spring point It does not offset with the bottom of recess in subpost centre and reservoir compartment lower end step position.
CN201820827121.7U 2018-05-31 2018-05-31 A kind of adjustable economic benefits and social benefits pump head Active CN208307418U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820827121.7U CN208307418U (en) 2018-05-31 2018-05-31 A kind of adjustable economic benefits and social benefits pump head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820827121.7U CN208307418U (en) 2018-05-31 2018-05-31 A kind of adjustable economic benefits and social benefits pump head

Publications (1)

Publication Number Publication Date
CN208307418U true CN208307418U (en) 2019-01-01

Family

ID=64716698

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820827121.7U Active CN208307418U (en) 2018-05-31 2018-05-31 A kind of adjustable economic benefits and social benefits pump head

Country Status (1)

Country Link
CN (1) CN208307418U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112570165A (en) * 2020-12-23 2021-03-30 中山市美捷时包装制品有限公司 Disinfection spraying pressing pump device
WO2021103108A1 (en) * 2019-11-29 2021-06-03 汕头市京华塑胶有限公司 Novel pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021103108A1 (en) * 2019-11-29 2021-06-03 汕头市京华塑胶有限公司 Novel pump
CN112570165A (en) * 2020-12-23 2021-03-30 中山市美捷时包装制品有限公司 Disinfection spraying pressing pump device
CN112570165B (en) * 2020-12-23 2024-01-23 广东美捷时控股股份有限公司 Sterilizing spray pressing pump device

Similar Documents

Publication Publication Date Title
CN208307418U (en) A kind of adjustable economic benefits and social benefits pump head
JP3195743U (en) Atomizing sprayer
CN205032305U (en) Portable sprayer
CN207722976U (en) Antidrip washer jet
JP2003520663A5 (en)
CN203845175U (en) Pressing type external spring perfume atomizer
CN208606642U (en) A kind of liquid and the double spray head lacrimation ejectors of gel
CN206885720U (en) A kind of press type shower nozzle
CN211882659U (en) External double-spring perfume pump device
CN209617899U (en) The self-styled spray head of antiultraviolet high rigidity
CN103445466B (en) Perfume bottle
CN210809684U (en) Novel perfume pump device
CN210618967U (en) Liquid pump head for bottle
CN209465275U (en) A kind of fluid device glue dispensing valve
CN217364939U (en) Superfine spray pump and emulsion bottle
CN209064673U (en) It is a kind of to spray and fall to spray the atomizing pump of function and with pump housing equipment with positive
CN205570568U (en) Diffusion mouth structure of plastics spraying pump
CN206704855U (en) All-plastic atomizing head
CN209204355U (en) A kind of medical swirl-spray device
CN212423998U (en) Spray type cosmetic bottle
CN206425131U (en) A kind of double valve pump core structure with pressurize function of increasing pressure
CN207107334U (en) A kind of bubbler for concentrating hydrojet
CN220610896U (en) Pump core of spray pump
CN213058277U (en) Hand-buckled type spray head
CN112056738A (en) Cosmetic bottle

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant