CN110664089A - Perfume pump structure with external spring - Google Patents
Perfume pump structure with external spring Download PDFInfo
- Publication number
- CN110664089A CN110664089A CN201910979368.XA CN201910979368A CN110664089A CN 110664089 A CN110664089 A CN 110664089A CN 201910979368 A CN201910979368 A CN 201910979368A CN 110664089 A CN110664089 A CN 110664089A
- Authority
- CN
- China
- Prior art keywords
- pump
- spring
- rod
- pump rod
- suction
- 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.)
- Pending
Links
- 239000002304 perfume Substances 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 238000003825 pressing Methods 0.000 claims abstract description 13
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000005086 pumping Methods 0.000 claims abstract description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 230000003796 beauty Effects 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
- A45D34/02—Scent flasks, e.g. with evaporator
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
- A45D2034/002—Accessories
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D2200/00—Details not otherwise provided for in A45D
- A45D2200/05—Details of containers
- A45D2200/054—Means for supplying liquid to the outlet of the container
- A45D2200/056—Reciprocating pumps, i.e. with variable volume chamber wherein pressure and vacuum are alternately generated
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The invention discloses a perfume pump structure with an external spring, which comprises a pump body extending into a bottle body, wherein a pump chamber is arranged on the pump body, a pumping component is arranged in the pump chamber, a locking cover is connected to the pump body, and an aluminum oxide bayonet is connected to the locking cover; the lower end of the pump chamber is provided with a one-way valve, the upper end of the pumping assembly is connected with a pressing part, the pumping assembly comprises an upper pump rod, a main spring is arranged between the upper pump rod and the locking cover, a liquid inlet is formed in the upper pump rod, the upper pump rod is connected with a lower pump rod, the outer side of the upper pump rod is sleeved with a suction plug, and an auxiliary spring is arranged between the upper pump rod and the suction plug; a liquid inlet channel which can communicate the pump chamber below the lower pump rod with the liquid inlet is formed between the lower pump rod and the suction plug. The invention has simple structure, adopts the structure with the external spring, and avoids the direct contact between the spring and the liquid in the pump chamber to cause liquid pollution; go up and be provided with the main spring between pump rod and the locking lid, go up still to be provided with the secondary spring between pump rod and the suction plug, adopt the structure of dual spring for it is fast to play the pump.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a micro sprayer, in particular to a perfume pump structure with an external spring.
[ background of the invention ]
At present, a lot of micro sprayers are sold in the market, and the micro sprayers can atomize and spray the liquid in the container by pressing a button or a spray head; the working principle is as follows: by utilizing the atmospheric pressure balance principle, the piston moves in the pump body, so that gas in the pump body flows, the pressure is reduced, the pressure outside the pump body is unchanged, pressure difference is generated inside and outside the pump body, liquid is guided out of the pump body through the pressure difference, and the liquid is instantly atomized when encountering high-speed airflow; namely, by using the Bernoulli principle: in the same fluid, the flow velocity is high and the pressure intensity is low; small flow rate and high pressure. These sprayer products are widely used in the fields of flower growing, hair salons, beauty treatment, etc., and some of them are miniature sprayers with press head caps, which are mainly used for spraying perfume in the field of beauty treatment, or called perfume pumps. The perfume pump is generally installed at an opening of the container for discharging the liquid in the container for use by a manual pressing operation of a user.
However, the existing structure has more parts, complex installation procedures and high production cost, a spring of a pumping component of the traditional perfume pump can be directly contacted with liquid in a pump chamber, and the liquid can be polluted after the spring is rusted, so that the perfume pump is not sanitary; and because only one spring is provided, the air pump speed is slow, and the spraying effect is poor.
The present invention has been made in view of the above disadvantages.
[ summary of the invention ]
The invention aims to provide a perfume pump structure with an external spring, which is simple in structure and low in cost.
In order to solve the technical problems, the invention adopts the following technical scheme: a perfume pump structure with an external spring is characterized by comprising a pump body 1 extending into a bottle body, wherein a pump chamber 2 is arranged on the pump body 1, a pumping assembly 3 capable of moving up and down in the pump chamber 2 to pump liquid in the bottle body upwards is arranged in the pump chamber 2, a locking cover 4 capable of preventing the pumping assembly 3 from being separated from the pump chamber 2 is connected to the upper end of the pump body 1 and positioned on the pump chamber 2, and an aluminum oxide bayonet 5 capable of fixing the locking cover 4 to the bottle body is connected to the locking cover 4; the lower end of the pump chamber 2 is provided with a one-way valve 6 which only allows liquid in a bottle body to be discharged upwards when the suction component 3 moves, the upper end of the suction component 3 is connected with a pressing part 7 which can drive the suction component 3 to work, the suction component 3 comprises an upper pump rod 31 which can penetrate through a locking cover 4 and is provided with a suction channel 311, a main spring 32 is arranged between the upper pump rod 31 and the locking cover 4, a liquid inlet 312 which can communicate the suction channel 311 with the pump chamber 2 is formed in the upper pump rod 31, a lower pump rod 33 is connected to the upper pump rod 31 and is positioned at the lower end of the liquid inlet 312, a suction plug 34 which can move relative to the upper pump rod 31 and can be matched with the lower pump rod 33 to block the liquid from entering the liquid inlet 312 into the suction channel 311 is sleeved on the outer side of the upper pump rod 31, and a secondary spring 35 is arranged between the upper pump rod 31 and the suction; the secondary spring 35 is located inside the main spring 32, and when the suction module 3 moves downward, an inlet passage 301 is formed between the lower pump rod 33 and the suction plug 34, and the inlet passage can communicate the pump chamber 2 below the lower pump rod 33 with the inlet 312.
The perfume pump structure with the external spring is characterized in that a first protrusion 313 against which the main spring 32 can abut is arranged on the outer side wall of the upper pump rod 31, and a second protrusion 314 against which the auxiliary spring 35 can abut is arranged on the outer side wall of the upper pump rod 31 and below the first protrusion 313.
The perfume pump structure with the externally arranged springs is characterized in that an annular groove 315 is formed in the upper pump rod 31 and located below the liquid inlet 312, and a clamping portion 331 capable of being matched with the annular groove 315 is arranged on the lower pump rod 33.
The perfume pump structure with the external spring is characterized in that the lower end of the upper pump rod 31 is of a circular truncated cone structure, and the clamping portion 331 is provided with an inclined surface matched with the circular truncated cone structure.
The perfume pump structure with the externally arranged spring is characterized in that the outer side wall of the upper end of the locking cover 4 is provided with a clamping groove 41 into which the aluminum oxide bayonet 5 can be clamped.
The perfume pump structure with the externally arranged spring is characterized in that the pump body 1 is provided with the scavenging port 11 communicated with the pump chamber 2, and the scavenging port 11 is sealed by the suction plug 34 when the suction plug 34 is at the highest position.
The perfume pump structure with the externally arranged spring is characterized in that the pressing part 7 comprises a button 71 fixedly connected with the upper pump rod 31, and an alumina cover 72 is sleeved outside the button 71.
The perfume pump structure with the externally arranged spring is characterized in that the lower end of the pump chamber 2 is conical, and the one-way valve 6 is a pump bead arranged at the lower end of the pump chamber 2.
The perfume pump structure with the externally arranged spring is characterized in that a liquid guide pipe 8 is further arranged below the pump body 1.
The perfume pump structure with the externally arranged spring is characterized in that a gasket 9 is further arranged in the aluminum oxide bayonet 5.
Compared with the prior art, the perfume pump structure with the external spring provided by the invention has the following effects:
1. the suction assembly is simple in structure, the spring is externally arranged, when the suction assembly moves up and down to suck liquid into the pump chamber below the suction plug, the spring cannot be stuck to the liquid all the time, the spring is prevented from being in direct contact with the liquid in the pump chamber, liquid pollution is avoided, and the suction assembly is clean and sanitary; meanwhile, a main spring is arranged between the upper pump rod and the locking cover, an auxiliary spring is further arranged between the upper pump rod and the suction plug, and a double-spring structure is adopted, so that the pump starting speed is high, the ejection rate is stable, and the spraying effect is good.
2. The aluminum oxide bayonet and the locking cover fix the aluminum oxide bayonet through the clamping groove arranged on the locking cover, the structure is simple, the opening grabbing process is reduced, the cost is low, the production efficiency is high, and the product quality is stable.
[ description of the drawings ]
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a cross-sectional view of the present invention in a normal state;
FIG. 4 is an enlarged view taken at A in FIG. 3;
fig. 5 is a sectional view of the present invention in a state where the pressing part is pressed.
[ detailed description ] embodiments
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 5, a perfume pump structure with an external spring comprises a pump body 1 extending into a bottle body, wherein a pump chamber 2 is arranged on the pump body 1, a pumping assembly 3 capable of moving up and down in the pump chamber 2 to pump liquid in the bottle body upwards is arranged in the pump chamber 2, a locking cover 4 capable of preventing the pumping assembly 3 from falling out of the pump chamber 2 is connected to the upper end of the pump body 1 and positioned at the pump chamber 2, and an alumina bayonet 5 capable of fixing the locking cover 4 to the bottle body is connected to the locking cover 4; the lower end of the pump chamber 2 is provided with a one-way valve 6 which only allows liquid in a bottle body to be discharged upwards when the suction component 3 moves, the upper end of the suction component 3 is connected with a pressing part 7 which can drive the suction component 3 to work, the suction component 3 comprises an upper pump rod 31 which can penetrate through a locking cover 4 and is provided with a suction channel 311, a main spring 32 is arranged between the upper pump rod 31 and the locking cover 4, a liquid inlet 312 which can communicate the suction channel 311 with the pump chamber 2 is formed in the upper pump rod 31, a lower pump rod 33 is connected to the upper pump rod 31 and is positioned at the lower end of the liquid inlet 312, a suction plug 34 which can move relative to the upper pump rod 31 and can be matched with the lower pump rod 33 to block the liquid from entering the liquid inlet 312 into the suction channel 311 is sleeved on the outer side of the upper pump rod 31, and a secondary spring 35 is arranged between the upper pump rod 31 and the suction; the secondary spring 35 is located inside the main spring 32, and when the suction module 3 moves downward, an inlet passage 301 is formed between the lower pump rod 33 and the suction plug 34, and the inlet passage can communicate the pump chamber 2 below the lower pump rod 33 with the inlet 312. The suction assembly is simple in structure, the spring is externally arranged, when the suction assembly moves up and down to suck liquid into the pump chamber below the suction plug, the spring cannot be stuck to the liquid all the time, the spring is prevented from being in direct contact with the liquid in the pump chamber, liquid pollution is avoided, and the suction assembly is clean and sanitary; meanwhile, a main spring is arranged between the upper pump rod and the locking cover, an auxiliary spring is also arranged between the upper pump rod and the suction plug, and a double-spring structure is adopted, so that the pump starting speed is high, the ejection rate is stable, and the spraying effect is good; meanwhile, a main spring is arranged between the upper pump rod and the locking cover, an auxiliary spring is also arranged between the upper pump rod and the suction plug, and a double-spring structure is adopted, so that the pump starting speed is high, the liquid ejection amount is stable, and the spraying effect is good.
As shown in fig. 1 to 5, in the present embodiment, a first protrusion 313 against which the main spring 32 can abut is provided on an outer side wall of the upper pump rod 31, and a second protrusion 314 against which the sub spring 35 can abut is provided on an outer side wall of the upper pump rod 31 and below the first protrusion 313. When the pumping assembly moves downwards, the first protruding portion 313 on the upper pump rod downwards extrudes the main spring 32, the second protruding portion 314 downwards extrudes the auxiliary spring 35, the other end of the auxiliary spring is used for jacking the suction plug 34 to move downwards, after the hand is loosened, the main spring downwards jacks the upper pump rod due to the elastic action, the upper pump rod upwards moves to drive the lower pump rod to move upwards together, and the auxiliary spring jacks the suction plug due to the elastic action so that the suction plug and the lower pump rod are matched to seal the liquid inlet.
As shown in fig. 1 to 5, in the present embodiment, an annular groove 315 is disposed on the upper pump rod 31 and below the liquid inlet 312, and a clamping portion 331 capable of cooperating with the annular groove 315 is disposed on the lower pump rod 33.
As shown in fig. 1 to 5, in this embodiment, the lower end of the upper pump rod 31 is a circular truncated cone structure, and the clamping portion 331 is provided with an inclined surface matching with the circular truncated cone structure. The assembly of the lower pump rod and the upper pump rod is convenient, the lower pump rod and the upper pump rod are easy to enter and difficult to exit, the fastening requirements of products are met, and the device is safe and reliable.
As shown in fig. 1 to 5, in the present embodiment, a clamping groove 41 into which the aluminum oxide bayonet 5 can be clamped is formed on an outer side wall of an upper end of the locking cover 4. The production and the manufacture are convenient, and the assembly is simple and convenient.
As shown in fig. 1 to 5, in the present embodiment, the pump body 1 is provided with a ventilation port 11 communicating with the pump chamber 2, and the ventilation port 11 is closed by the suction plug 34 when the suction plug 34 is at the highest position, so that the pressure inside the bottle body can be kept consistent with the pressure outside the bottle body.
As shown in fig. 1 to 5, in the present embodiment, the pressing portion 7 includes a button 71 fixedly connected to the upper pump rod 31, and an alumina cover 72 is sleeved outside the button 71. Visual fatigue can be avoided by replacing the alumina cap.
As shown in fig. 1 to 5, in the present embodiment, the lower end of the pump chamber 2 is tapered, and the check valve 6 is a pump bead provided at the lower end of the pump chamber 2.
As shown in fig. 1 to 5, in the present embodiment, a liquid guiding tube 8 is further disposed below the pump body 1.
As shown in fig. 1 to 5, in the present embodiment, a gasket 9 is further disposed in the aluminum oxide bayonet 5; preventing liquid leakage.
When in use, the pressing part is pressed downwards, the suction component moves downwards along with the pressing part, the lower pump rod moves downwards along with the upper pump rod, the liquid inlet channel 301 between the lower pump rod and the suction plug is opened at the moment, the suction plug presses the gas in the pump chamber 2 into the suction channel 311 from the liquid inlet to discharge the gas, at the moment, the pump chamber 2 is in a negative pressure state, after the hand is released, the upper pump rod 31 moves upwards under the elastic force of the main spring 32, the auxiliary spring presses against the suction plug, so that the suction plug and the lower pump rod are matched to close the liquid inlet channel, since the pressure in the pump chamber 2 is less than the pressure in the bottle, at this time, the check valve 6 is opened, the liquid in the bottle enters the pump chamber 2, when the air pressure in the pump chamber is equal to the air pressure in the bottle, the check valve 6 is closed, the pressing portion is pressed again, the suction stopper 34 moves downward to press the pump chamber 2, and at this time, the liquid enters the suction passage 311 from the liquid inlet passage 301, and then the liquid is ejected.
Claims (10)
1. The perfume pump structure with the external spring is characterized by comprising a pump body (1) extending into a bottle body, wherein a pump chamber (2) is arranged on the pump body (1), a pumping assembly (3) capable of moving up and down in the pump chamber (2) to pump liquid in the bottle body upwards is arranged in the pump chamber (2), a locking cover (4) capable of preventing the pumping assembly (3) from being separated from the pump chamber (2) is connected to the upper end of the pump body (1) and positioned in the pump chamber (2), and an aluminum oxide bayonet (5) capable of fixing the locking cover (4) to the bottle body is connected to the locking cover (4); the lower end of the pump chamber (2) is provided with a check valve (6) which only allows liquid in the bottle body to be discharged upwards when the suction component (3) moves, the upper end of the suction component (3) is connected with a pressing part (7) which can drive the suction component (3) to work, the suction component (3) comprises an upper pump rod (31) which can penetrate through the locking cover (4) and is provided with a suction channel (311), a main spring (32) is arranged between the upper pump rod (31) and the locking cover (4), a liquid inlet (312) which can communicate the suction channel (311) with the pump chamber (2) is arranged on the upper pump rod (31), the lower end of the upper pump rod (31) which is positioned at the liquid inlet (312) is connected with a lower pump rod (33), the outer side of the upper pump rod (31) is sleeved with a suction plug (34) which can move relative to the upper pump rod (31) and can be matched with the lower pump rod (33) to block liquid from the liquid inlet (312) to enter the suction channel (311), an auxiliary spring (35) is arranged between the upper pump rod (31) and the suction plug (34); the auxiliary spring (35) is positioned on the inner side of the main spring (32), and when the suction assembly (3) moves downwards, a liquid inlet channel (301) capable of communicating a pump chamber (2) below the lower pump rod (33) with a liquid inlet (312) is formed between the lower pump rod (33) and the suction plug (34).
2. The perfume pump structure with the external spring as claimed in claim 1, wherein the outer side wall of the upper pump rod (31) is provided with a first protrusion (313) against which the main spring (32) can abut, and the outer side wall of the upper pump rod (31) below the first protrusion (313) is provided with a second protrusion (314) against which the secondary spring (35) can abut.
3. The perfume pump structure with the external spring as claimed in claim 1, wherein an annular groove (315) is formed in the upper pump rod (31) below the liquid inlet (312), and a clamping portion (331) capable of being matched with the annular groove (315) is formed in the lower pump rod (33).
4. The perfume pump structure with the external spring as claimed in claim 3, wherein the lower end of the upper pump rod (31) is of a circular truncated cone structure, and the clamping portion (331) is provided with an inclined surface matched with the circular truncated cone structure.
5. The perfume pump structure with the external spring as claimed in claim 3, wherein the outer side wall of the upper end of the locking cover (4) is provided with a clamping groove (41) into which the aluminum oxide clamping opening (5) can be clamped.
6. The perfume pump structure with the external spring as claimed in claim 1, wherein the pump body (1) is provided with a ventilation port (11) communicated with the pump chamber (2), and the ventilation port (11) is closed by the suction plug (34) when the suction plug (34) is at the highest position.
7. The perfume pump structure with the external spring as claimed in claim 1, wherein the pressing portion (7) comprises a button (71) fixedly connected with the upper pump rod (31), and an alumina cover (72) is sleeved outside the button (71).
8. The perfume pump structure with the external spring as claimed in claim 1, wherein the lower end of the pump chamber (2) is tapered, and the one-way valve (6) is a pump bead arranged at the lower end of the pump chamber (2).
9. The perfume pump structure with the external spring as claimed in claim 1, wherein a liquid guiding pipe (8) is further disposed below the pump body (1).
10. The perfume pump structure with the external spring as claimed in claim 1, wherein a gasket (9) is further disposed in the aluminum oxide bayonet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910979368.XA CN110664089A (en) | 2019-10-15 | 2019-10-15 | Perfume pump structure with external spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910979368.XA CN110664089A (en) | 2019-10-15 | 2019-10-15 | Perfume pump structure with external spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110664089A true CN110664089A (en) | 2020-01-10 |
Family
ID=69082473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910979368.XA Pending CN110664089A (en) | 2019-10-15 | 2019-10-15 | Perfume pump structure with external spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110664089A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111194986A (en) * | 2020-02-21 | 2020-05-26 | 中山市美捷时包装制品有限公司 | External double-spring perfume pump |
| CN111264997A (en) * | 2020-03-20 | 2020-06-12 | 中山市美捷时包装制品有限公司 | Skin care type external spring emulsion pump |
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| US4776498A (en) * | 1985-05-15 | 1988-10-11 | Ing. Erich Pfeiffer Gmbh & Co. Kg | Invertable pump for liquid media |
| US5425476A (en) * | 1994-06-29 | 1995-06-20 | Monturas S.A. | Pump sprayer with stationary discharge |
| CN101821014A (en) * | 2007-09-17 | 2010-09-01 | 雷克扎姆喷雾有限公司 | Foam dispensing assembly |
| KR20110009805U (en) * | 2010-04-09 | 2011-10-17 | 주식회사 정민 | Pump for cosmetics case |
| JP2013169983A (en) * | 2012-02-20 | 2013-09-02 | Puresuko Kk | Pump device |
| CN104058163A (en) * | 2014-05-07 | 2014-09-24 | 宁波正庄喷雾器有限公司 | Press type external spring perfume sprayer and round trip press method thereof |
| CN205150598U (en) * | 2015-10-19 | 2016-04-13 | 绍兴市嘉禾塑料制品有限公司 | External type of spring spraying pump |
| CN107074411A (en) * | 2014-08-28 | 2017-08-18 | 衍宇有限公司 | Emulsion pump receptacle |
| CN109051295A (en) * | 2018-09-20 | 2018-12-21 | 中山市美捷时包装制品有限公司 | A kind of structure of container with external spring vacuum pump |
| CN208963693U (en) * | 2018-10-24 | 2019-06-11 | 中山市美捷时包装制品有限公司 | A kind of emulsion pumps suitable for cosmetics |
| CN110074540A (en) * | 2019-05-30 | 2019-08-02 | 宁波金雨科技实业有限公司 | A kind of cosmetic bottle for realizing Material noresidue |
| CN211130040U (en) * | 2019-10-15 | 2020-07-31 | 中山市美捷时包装制品有限公司 | Perfume pump with external spring |
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2019
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| US4776498A (en) * | 1985-05-15 | 1988-10-11 | Ing. Erich Pfeiffer Gmbh & Co. Kg | Invertable pump for liquid media |
| US5425476A (en) * | 1994-06-29 | 1995-06-20 | Monturas S.A. | Pump sprayer with stationary discharge |
| CN101821014A (en) * | 2007-09-17 | 2010-09-01 | 雷克扎姆喷雾有限公司 | Foam dispensing assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111194986A (en) * | 2020-02-21 | 2020-05-26 | 中山市美捷时包装制品有限公司 | External double-spring perfume pump |
| WO2021164094A1 (en) * | 2020-02-21 | 2021-08-26 | 中山市美捷时包装制品有限公司 | Perfume pump with two externally disposed springs |
| CN111264997A (en) * | 2020-03-20 | 2020-06-12 | 中山市美捷时包装制品有限公司 | Skin care type external spring emulsion pump |
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Application publication date: 20200110 |