CN219216024U - Liquid pump core with movable push rod - Google Patents
Liquid pump core with movable push rod Download PDFInfo
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- CN219216024U CN219216024U CN202320862464.8U CN202320862464U CN219216024U CN 219216024 U CN219216024 U CN 219216024U CN 202320862464 U CN202320862464 U CN 202320862464U CN 219216024 U CN219216024 U CN 219216024U
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- push rod
- material cup
- pump core
- liquid pump
- column
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Abstract
The utility model relates to the technical field of cosmetic packaging, and discloses a liquid pump core with a movable push rod, wherein the pump core is arranged at the upper port of a first material cup, a second material cup is arranged outside the first material cup, and the lower port of the first material cup is communicated or isolated with the second material cup through a bottom cover; the pump core comprises a main column, a spring, an auxiliary column, a locking cover, a piston, a body and a push rod; the inside of body is equipped with the cavity, and both ends all are equipped with the opening. This take liquid pump core of activity push rod is through setting up the push rod in the inside of case, and one-way valve dress is in the push rod of a activity, and the auxiliary column promotes activity push rod downwardly movable when pressing, can push away the bottom of the first material cup bottom rather than the association for the material body of first material cup and the material body in the second material cup mix, and the effect of rethread spring makes auxiliary column and piston rise, thereby makes the cosmetic liquid material after mixing pump out, has solved the problem that current pump core can not once only absorb two kinds of material bodies in the bottle.
Description
Technical Field
The utility model relates to the technical field of cosmetic packaging, in particular to a liquid pump core with a movable push rod.
Background
The prior cosmetic liquid or washing and caring product containing device generally comprises a bottle body and a cover body which is in sealing fit with the bottle body, the cover body is required to be opened when the cosmetic liquid is used, and then the cosmetic liquid is poured out, so that the waste during pouring is difficult to be avoided, therefore, the bottle body with a pump head appears on the market, the pump head is connected onto the bottle body through threads, and the liquid in the bottle is sucked by utilizing air pressure when the pump head is manually pressed, and pumped out through the head and the mouth of the pump head.
However, at present, two different cosmetic solutions are often required to be mixed and then used when the cosmetic is used, and the two cosmetic solutions are separately contained in the storage process, but the existing pump core cannot enable the two cosmetic solutions to be mixed firstly and then pumped out through the pump core; for this purpose we have devised a liquid pump core with a movable push rod.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a liquid pump core with a movable push rod, which solves the problem that the pump core can not absorb two materials in a bottle at one time.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the liquid pump core with the movable push rod is arranged at the upper port of the first material cup, a second material cup is arranged outside the first material cup, and the lower port of the first material cup is communicated or isolated from the second material cup through a bottom cover; the pump core comprises a main column, a spring, an auxiliary column, a locking cover, a piston, a body and a push rod; a hollow cavity is formed in the body, and openings are formed in two ends of the hollow cavity; the main column is connected to the upper end opening of the body through a locking cover, and the main column is connected with the locking cover in a sliding manner; the spring is arranged on the outer side of the upper part of the main column; the lower end of the auxiliary column is connected with a piston, the upper end of the auxiliary column is connected with the lower end of the main column, and the piston is arranged in the hollow cavity of the body in a sliding manner; the push rod is movably arranged in the body, the lower end of the push rod penetrates through the lower end opening of the body to extend outwards, and the push rod is used for connecting a bottom cover of the lower port of the first material cup.
Preferably, a through hole is arranged in the middle of the push rod, and a one-way valve is arranged at the upper part of the through hole of the push rod.
Preferably, a through hole is also arranged between the main column and the auxiliary column, a one-way valve is also arranged in the through hole at the lower end of the auxiliary column, and the one-way valve of the auxiliary column and the one-way valve in the push rod are opposite in direction.
Preferably, the push rod is in sealing connection with the inner wall of the lower end opening of the body.
Preferably, the outer side surface of the bottom cover is in sealing connection with the inner wall of the first material cup.
Preferably, a through hole is arranged in the middle of the bottom cover, and a bulge is arranged in the middle of the upper end surface of the bottom cover and is used for being inserted into the lower port of the push rod.
Preferably, the locking cover and the body are in threaded sealing connection.
(III) beneficial effects
Compared with the prior art, the utility model provides the liquid pump core with the movable push rod, which has the following beneficial effects:
this take liquid pump core of activity push rod through setting up the push rod in the inside of case, and one-way valve dress is in the push rod of a activity, and the auxiliary column promotes activity push rod downwardly movable when pressing, can push away the bottom of the first material cup bottom rather than the association for the material body of first material cup and the material body in the second material cup mix, and the effect of rethread spring makes auxiliary column and piston rise, thereby makes the cosmetic liquid material body after mixing pump out, has solved the problem that current pump core can not once only absorb two kinds of material bodies in the bottle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 3 is a schematic illustration of the connection of the pump core and the first cup of the present utility model;
FIG. 4 is a schematic view of the structure of the present utility model when the main column is pushed down;
fig. 5 is a schematic view of the structure of the cosmetic cup according to the present utility model.
In the figure: 01. a main column; 02. a spring; 03. a secondary column; 04. a locking cover; 05. a piston; 06. a body; 07. a one-way valve; 08. a push rod; 09. a first cup; 010. a bottom cover; 011. a second material cup; 012. a first body; 013. and a second material body.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Examples:
referring to fig. 1-5, a liquid pump core with a movable push rod is provided, wherein the pump core is arranged at an upper port of a first material cup 09, a second material cup 011 is arranged outside the first material cup 09, and a lower port of the first material cup 09 is communicated or isolated from the second material cup 011 through a bottom cover 010;
the pump core comprises a main column 01, a spring 02, an auxiliary column 03, a locking cover 04, a piston 05, a body 06 and a push rod 08; a hollow cavity is arranged in the body 06, and openings are arranged at two ends; the main column 01 is connected to the upper end opening of the body 06 through a locking cover 04, and the main column 01 is in sliding connection with the locking cover 04; the spring 02 is arranged outside the upper part of the main column 01; the lower end of the auxiliary column 03 is connected with a piston 05, the upper end of the auxiliary column is connected with the lower end of the main column 01, and the piston 05 is arranged in the hollow cavity of the body 06 in a sliding manner; the push rod 08 is movably arranged inside the body 06, and the lower end of the push rod 08 penetrates through the lower end opening of the body 06 to extend outwards and is used for being connected with the bottom cover 010 of the lower port of the first material cup 09.
A through hole is arranged in the middle of the push rod 08, and a one-way valve 07 is arranged at the upper part of the through hole of the push rod 08.
A through hole is also arranged between the main column 01 and the auxiliary column 03, a one-way valve 07 is also arranged in the through hole at the lower end of the auxiliary column 03, and the one-way valve 07 of the auxiliary column 03 and the one-way valve 07 in the push rod 08 are opposite in direction.
The push rod 08 is in sealing connection with the inner wall of the lower opening of the body 06.
The outer side surface of the bottom cover 010 is connected with the inner wall of the first cup 09 in a sealing manner.
The middle of the bottom cover 010 is provided with a through hole, and the middle of the upper end surface of the bottom cover 010 is provided with a bulge for being inserted into the lower port of the push rod 08.
A screw thread sealing connection is arranged between the locking cover 04 and the body 06.
Working principle: when the first material 012 in the first material cup 09 and the second material 013 in the second material cup 011 need to be mixed and pumped out, the main column 01 is pressed firstly, the main column 01 drives the auxiliary column 03 and the piston 05 to descend, the push rod 08 is extruded by the auxiliary column 03 to descend, the lower end of the push rod 08 pushes the bottom cover 010 at the bottom end of the first material cup 09 so that the first material cup 09 and the second material cup 011 are communicated, the first material 012 and the second material cup 013 are mixed, the pressed main column 01 is loosened, and under the action of the spring 02, the main column 01, the auxiliary column 03 and the piston 05 are all moved upwards, at the moment, the one-way valve 07 in the auxiliary column 03 is closed, and the one-way valve 07 on the push rod 08 is opened, so that mixed cosmetic liquid is sucked into the inner cavity of the body 06; pressing the main column 01 again, at the moment, the one-way valve 07 in the auxiliary column 03 is opened, and the one-way valve 07 on the push rod 08 is closed, so that the mixed cosmetic liquid in the inner cavity of the body 06 is extruded from the through holes of the auxiliary column 03 and the main column 01;
this take liquid pump core of activity push rod, through set up push rod 08 in the inside of case, check valve 07 dress is in the push rod 08 of a activity, and auxiliary column 03 promotes activity push rod 08 when pressing and moves down, can push away the bottom 010 of the first material cup 09 bottom rather than the association for the material body of first material cup 09 and the material body in the second material cup 011 mix, and the effect of rethread spring 02 makes auxiliary column 03 and piston 05 rise, thereby makes the cosmetic liquid material body after mixing pump out, has solved the problem that current pump core can not once only absorb two kinds of materials in the bottle.
Claims (7)
1. The liquid pump core with the movable push rod is arranged at the upper port of a first material cup (09), a second material cup (011) is arranged outside the first material cup (09), and the lower port of the first material cup (09) is communicated or isolated from the second material cup (011) through a bottom cover (010); the method is characterized in that:
the pump core comprises a main column (01), a spring (02), an auxiliary column (03), a locking cover (04), a piston (05), a body (06) and a push rod (08); a hollow cavity is formed in the body (06), and openings are formed in two ends of the hollow cavity; the main column (01) is connected to the upper end opening of the body (06) through the locking cover (04), and the main column (01) is in sliding connection with the locking cover (04); the spring (02) is arranged on the outer side of the upper part of the main column (01); the lower end of the auxiliary column (03) is connected with a piston (05), the upper end of the auxiliary column is connected with the lower end of the main column (01), and the piston (05) is arranged in the hollow cavity of the body (06) in a sliding manner; the push rod (08) is movably arranged in the body (06), the lower end of the push rod (08) penetrates through the lower end opening of the body (06) to extend outwards, and the push rod is used for connecting a bottom cover (010) of the lower port of the first material cup (09).
2. A liquid pump cartridge with movable push rod as claimed in claim 1, wherein: a through hole is arranged in the middle of the push rod (08), and a one-way valve (07) is arranged at the upper part of the through hole of the push rod (08).
3. A liquid pump cartridge with movable push rod as claimed in claim 2, wherein: the middle of the main column (01) and the auxiliary column (03) is also provided with a through hole, the lower end of the auxiliary column (03) is internally provided with a one-way valve (07), and the one-way valve (07) of the auxiliary column (03) is opposite to the one-way valve (07) in the push rod (08).
4. A liquid pump cartridge with movable push rod as claimed in claim 1, wherein: the push rod (08) is in sealing connection with the inner wall of the lower end opening of the body (06).
5. A liquid pump cartridge with movable push rod as claimed in claim 1, wherein: the outer side surface of the bottom cover (010) is connected with the inner wall of the first material cup (09) in a sealing way.
6. A liquid pump cartridge with movable push rod as claimed in claim 1, wherein: the middle of the bottom cover (010) is provided with a through hole, and the middle of the upper end surface of the bottom cover (010) is provided with a bulge which is used for being inserted into the lower port of the push rod (08).
7. A liquid pump cartridge with movable push rod as claimed in claim 1, wherein: the locking cover (04) is in threaded sealing connection with the body (06).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862464.8U CN219216024U (en) | 2023-04-10 | 2023-04-10 | Liquid pump core with movable push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862464.8U CN219216024U (en) | 2023-04-10 | 2023-04-10 | Liquid pump core with movable push rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219216024U true CN219216024U (en) | 2023-06-20 |
Family
ID=86757705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320862464.8U Active CN219216024U (en) | 2023-04-10 | 2023-04-10 | Liquid pump core with movable push rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219216024U (en) |
-
2023
- 2023-04-10 CN CN202320862464.8U patent/CN219216024U/en active Active
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