CN214029991U - Push type pump head - Google Patents
Push type pump head Download PDFInfo
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- CN214029991U CN214029991U CN202022285290.2U CN202022285290U CN214029991U CN 214029991 U CN214029991 U CN 214029991U CN 202022285290 U CN202022285290 U CN 202022285290U CN 214029991 U CN214029991 U CN 214029991U
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- pump core
- pump
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- outer sheath
- sleeve
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Abstract
The utility model provides a push type pump head, include: a lock cover, a pump chamber and an outer sheath; the pump chamber is positioned on the inner side of the outer sheath; the lower glass ball is embedded and arranged at the bottom of the inner side of the outer sheath; the pump core is inserted and installed on the inner side of the outer sheath, and the pump core piston is sleeved and installed on the outer wall of the lower part of the pump core; the pump core consists of a pump core main body, a sleeve, a liquid outlet channel, a communicating hole and a stop platform; the sleeve is positioned at the bottom of the pump core main body; the liquid outlet channel is arranged in the middle of the pump core main body, the communication holes are arranged at the lower parts of the two sides of the pump core main body, and the liquid outlet channel is communicated with the communication holes; the stop table is arranged at the lower part of the pump core main body; the utility model discloses a to the improvement of push type pump head, it is reasonable to have structural design, and pump core main part closes as an organic wholely with the sleeve, changes three component part into two, simplifies the production flow, improves the goods precision, improves the leakproofness, improves the advantage of extraction effect to effectual solution the utility model provides a problem and not enough.
Description
Technical Field
The utility model relates to a pump head technical field, more specifically the theory especially relates to a push type pump head.
Background
The push type pump head is a common liquid extrusion device and is widely applied to containers of washing and chemical articles.
The inner structure of current push type pump head all is formed by three part assembly, is pump core, sleeve, piston respectively, and this kind of structure has a drawback, because sleeve and piston all are PP plastics, and the material is the same, and is harder moreover, and the leakproofness is not enough during consequently the plug connection, so when pressing, can not take out the lotion occasionally. Because of insufficient sealing performance, after a long time of standing, if the cosmetic cream is hard due to volatilization of moisture in the inside, and if the cosmetic cream is shampoo or bath lotion, the shampoo or bath lotion is not sensible after the moisture is volatilized, but the quality of the product is certainly reduced.
In view of the above, research and improvement are made to solve the conventional problems, and a push type pump head is provided to achieve the purpose of solving the problems and improving the practical value by the technology.
Disclosure of Invention
An object of the utility model is to provide a push type pump head to solve the problem and not enough that provide in the above-mentioned background art.
In order to achieve the above object, the utility model provides a push type pump head, include: the pump comprises a lock cover, a pump chamber, an outer sheath, a pump core piston, a lower glass ball, an upper glass ball, a pump core main body, a sleeve, a liquid outlet channel, a communication hole and a stop table; the pump chamber is positioned on the inner side of the outer sheath; the lower glass ball is embedded and arranged at the bottom of the inner side of the outer sheath; the pump core is inserted and installed on the inner side of the outer sheath, and the pump core piston is sleeved and installed on the outer wall of the lower part of the pump core; the pump core consists of a pump core main body, a sleeve, a liquid outlet channel, a communicating hole and a stop platform; the sleeve is positioned at the bottom of the pump core main body; the liquid outlet channel is arranged in the middle of the pump core main body, the communication holes are arranged at the lower parts of the two sides of the pump core main body, and the liquid outlet channel is communicated with the communication holes; the stop table is arranged at the lower part of the pump core main body; the lock cover is sleeved at the top end of the outer sheath, and the lock cover and the outer sheath are fixed in a clamping manner; the upper glass ball is embedded and installed at the upper part of the inner side of the pump core.
As a further optimization of the technical scheme, the pump core is made of PP plastic.
As the further optimization of the technical scheme, the sleeve is of a circular cylindrical structure, and the sleeve and the pump core main body are of an integrated structure.
As the further optimization of the technical scheme, the material of the pump core piston is PE plastic, and the outer wall of the pump core piston is attached to the inner wall of the outer sheath.
As the further optimization of the technical scheme, the inner wall of the pump core piston is provided with an annular bulge which is connected with the stop platform in an abutting mode.
As a further optimization of the technical scheme, the bottom of the inner side of the outer sheath is provided with a taper hole for accommodating the lower glass ball.
As the further optimization of the technical scheme, the top end of the inner side of the pump core is provided with a taper hole for accommodating the upper glass ball.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the pump core structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the pump core of the present invention;
fig. 5 is an enlarged schematic view of the position a of the present invention.
In the figure: the pump comprises a lock cover 1, a pump chamber 2, an outer sheath 3, a pump core 4, a pump core piston 5, a lower glass ball 6, an upper glass ball 7, a pump core main body 401, a sleeve 402, a liquid outlet channel 403, a communication hole 404 and a stop table 405.
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.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, a pressing type pump head includes: the pump comprises a lock cover 1, a pump chamber 2, an outer sheath 3, a pump core 4, a pump core piston 5, a lower glass ball 6, an upper glass ball 7, a pump core main body 401, a sleeve 402, a liquid outlet channel 403, a communication hole 404 and a stop table 405; the pump chamber 2 is positioned inside the outer jacket 3; the lower glass ball 6 is embedded and arranged at the bottom of the inner side of the outer sheath 3; the pump core 4 is inserted and installed on the inner side of the outer sheath 3, and the pump core piston 5 is sleeved on the outer wall of the lower part of the pump core 4; the pump core 4 consists of a pump core main body 401, a sleeve 402, a liquid outlet channel 403, a communication hole 404 and a stop table 405; the sleeve 402 is located at the bottom of the pump cartridge body 401; the liquid outlet channel 403 is arranged in the middle of the pump core main body 401, the communication holes 404 are arranged at the lower parts of the two sides of the pump core main body 401, and the liquid outlet channel 403 is communicated with the communication holes 404; the stopper 405 is provided at the lower part of the pump core main body 401; the lock cover 1 is sleeved on the top end of the outer sheath 3, and the lock cover 1 and the outer sheath 3 are fixed in a clamping mode; the upper glass ball 7 is embedded and installed at the upper part of the inner side of the pump core 4.
Specifically, the pump core 4 is made of PP plastic.
Specifically, the sleeve 402 is a circular cylindrical structure, and the sleeve 402 and the pump core main body 401 are of an integrated structure.
Specifically, the material of pump core piston 5 is PE plastics, and the outer wall of pump core piston 5 and the inner wall laminating of oversheath 3.
Specifically, an annular protrusion is provided on the inner wall of the pump core piston 5 to abut against and connect with the stop 405.
Specifically, the bottom of the inner side of the outer sheath 3 is provided with a taper hole for accommodating the lower glass ball 6.
Specifically, the top end of the inner side of the pump core 4 is provided with a taper hole for accommodating the upper glass ball 7.
The method comprises the following specific implementation steps: mounting a spring (not shown) between the sleeve 402 and the underlying glass ball 6, inserting a plastic straw to the bottom of the pump core 4, and inserting a button to the top of the pump core 4; when the washing and chemical article container is used, the outer sheath 3 is inserted into a bottle mouth of the washing and chemical article container, the suction pipe at the bottom is inserted into liquid, the pump core 4 is pressed by a pressing nozzle, the pump core 4 descends, the pump core piston 5 moves downwards, the liquid volume in the pump chamber 2 is reduced, the pressure is increased, the liquid is squeezed into the liquid outlet channel 403 of the pump core main body 401 from the pump chamber 2 through the communicating hole 404 by the pressure, the upper glass ball 7 jacks up, and the liquid flows out from the pressing nozzle; when the pressing nozzle is released, the pump core 4 rebounds and rises under the action of the elastic force of the spring, the pump core piston 5 moves upwards, the generated negative pressure lifts the lower glass ball 6, liquid enters the pump chamber 2 through the suction pipe, the pump core 4 is pressed again to extrude the liquid in the pump chamber 2, and the liquid is lifted from the low position to the high position.
To sum up: according to the push type pump head, the pump core is made of PP plastic, the sleeve is of a circular cylindrical structure, and the sleeve and the pump core main body are of an integral structure, so that the pump core main body and the sleeve form a component, the production flow is simplified, the product precision is improved, and the sealing performance is improved; the pump core piston is made of PE plastic, and the outer wall of the pump core piston is attached to the inner wall of the outer sheath, so that the PE plastic is soft, the sealing performance between the pump core piston and the pump core main body and between the pump core piston and the outer sheath can be improved, and the pumping effect is improved; the arrangement that the annular bulge is connected with the stop table in an abutting mode is arranged on the inner wall of the pump core piston, so that the pump core piston is convenient to mount and fix, the limiting effect is good, the pump core piston is not prone to sliding and shifting, and the pumping effect is improved; through the improvement to the push type pump head, it is reasonable to have structural design, and pump core main part closes as an organic wholely with the sleeve, changes three component part into two, simplifies the production flow, improves the goods precision, improves the leakproofness, improves the advantage of extraction effect to effectual solution the utility model provides a problem and not enough.
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 (7)
1. A push type pump head comprising: the pump comprises a lock cover (1), a pump chamber (2), an outer sheath (3), a pump core (4), a pump core piston (5), a lower glass ball (6), an upper glass ball (7), a pump core main body (401), a sleeve (402), a liquid outlet channel (403), a communication hole (404) and a stop table (405); the method is characterized in that: the pump chamber (2) is positioned on the inner side of the outer sheath (3); the lower glass ball (6) is embedded and arranged at the bottom of the inner side of the outer sheath (3); the pump core (4) is inserted and installed on the inner side of the outer sheath (3), and the pump core piston (5) is sleeved and installed on the outer wall of the lower part of the pump core (4); the pump core (4) consists of a pump core main body (401), a sleeve (402), a liquid outlet channel (403), a communicating hole (404) and a stop platform (405); the sleeve (402) is positioned at the bottom of the pump core main body (401); the liquid outlet channel (403) is arranged in the middle of the pump core main body (401), the communication holes (404) are arranged at the lower parts of the two sides of the pump core main body (401), and the liquid outlet channel (403) is communicated with the communication holes (404); the stop table (405) is arranged at the lower part of the pump core main body (401); the lock cover (1) is sleeved on the top end of the outer sheath (3), and the lock cover (1) and the outer sheath (3) are fixed in a clamping mode; the upper glass ball (7) is embedded and installed at the upper part of the inner side of the pump core (4).
2. A push type pump head as claimed in claim 1, wherein: the pump core (4) is made of PP plastic.
3. A push type pump head as claimed in claim 1, wherein: the sleeve (402) is of a circular cylindrical structure, and the sleeve (402) and the pump core main body (401) are of an integrated structure.
4. A push type pump head as claimed in claim 1, wherein: the pump core piston (5) is made of PE plastic, and the outer wall of the pump core piston (5) is attached to the inner wall of the outer sheath (3).
5. A push type pump head as claimed in claim 1, wherein: and an annular bulge is arranged on the inner wall of the pump core piston (5) and is connected with the stop table (405) in an abutting mode.
6. A push type pump head as claimed in claim 1, wherein: the bottom of the inner side of the outer sheath (3) is provided with a taper hole for accommodating the lower glass ball (6).
7. A push type pump head as claimed in claim 1, wherein: the top end of the inner side of the pump core (4) is provided with a taper hole for accommodating the upper glass ball (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022285290.2U CN214029991U (en) | 2020-10-14 | 2020-10-14 | Push type pump head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022285290.2U CN214029991U (en) | 2020-10-14 | 2020-10-14 | Push type pump head |
Publications (1)
Publication Number | Publication Date |
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CN214029991U true CN214029991U (en) | 2021-08-24 |
Family
ID=77352627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022285290.2U Active CN214029991U (en) | 2020-10-14 | 2020-10-14 | Push type pump head |
Country Status (1)
Country | Link |
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CN (1) | CN214029991U (en) |
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2020
- 2020-10-14 CN CN202022285290.2U patent/CN214029991U/en active Active
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230103 Address after: 515000 factory building of plot I-10, block 30, Huangshan Road, Longhu District, Shantou City, Guangdong Province Patentee after: SHANTOU YOULI PLASTIC PACKAGING CO.,LTD. Address before: 515000 Room 601, building 3, Huali Jiayuan, No. 55, Zhuchi Road, Xinjin street, Longhu District, Shantou City, Guangdong Province Patentee before: Lai Yongnan |
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TR01 | Transfer of patent right |