CN108163355B - Waterproof emulsion pump - Google Patents
Waterproof emulsion pump Download PDFInfo
- Publication number
- CN108163355B CN108163355B CN201810003431.1A CN201810003431A CN108163355B CN 108163355 B CN108163355 B CN 108163355B CN 201810003431 A CN201810003431 A CN 201810003431A CN 108163355 B CN108163355 B CN 108163355B
- Authority
- CN
- China
- Prior art keywords
- main column
- lock cover
- air inlet
- inlet sleeve
- body part
- 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
Links
- 239000000839 emulsion Substances 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000011109 contamination Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/0005—Components or details
- B05B11/0008—Sealing or attachment arrangements between sprayer and container
Landscapes
- Thermally Insulated Containers For Foods (AREA)
- Reciprocating Pumps (AREA)
- Closures For Containers (AREA)
Abstract
The waterproof emulsion pump comprises a pressing head, a main column, an auxiliary column, a piston, screw teeth, a lock cover and a body, wherein a liquid inlet channel is arranged on the pressing head, the upper end of the main column is spliced with the liquid inlet channel of the pressing head, and the main column is in sliding fit with a guide channel on the lock cover; the upper end of the body passes through the top plate of the screw thread and extends out and is connected with the lock cover; the guide channel extends out of the lock cover, and the closing-up of the guide channel extending out of the lock cover is called a sealed air inlet sleeve; the main column is provided with an annular bulge, the sealing air inlet sleeve is in sliding fit with the main column, and when the main column moves downwards, a gap between the main column and the sealing air inlet sleeve is an air inlet gap; when the main column is in an upper position, the sealing air inlet sleeve is matched with the annular bulge for liquid sealing, and when the main column is in a lower position, the pressing head covers the lock cover. Can effectively prevent external water from entering through the gap between the main column and the lock cover, and can effectively prevent the liquid pollution of the emulsion bottle.
Description
Technical Field
The present invention relates to an emulsion pump.
Background
At present, the emulsion pump comprises a pressing head, a main column, an auxiliary column, a piston, screw teeth, a locking cover and a body, wherein a liquid inlet channel is arranged on the pressing head, the upper end of the main column is inserted into the liquid inlet channel of the pressing head, and the main column is in sliding fit with a guide channel on the locking cover; the upper end of the body penetrates through the top plate of the screw thread and is connected with the lock cover. The problems are: the main column extends out of the lock cover, when the device is in a state of waiting to work, external water enters through the space between the main column and the guide channel, liquid contamination of the emulsion pump.
Disclosure of Invention
The purpose of the invention is that: the waterproof emulsion pump has the waterproof function and eliminates potential safety hazards.
The invention is realized in the following way: the waterproof emulsion pump comprises a pressing head, a main column, an auxiliary column, a piston, screw teeth, a lock cover and a body, wherein a liquid inlet channel is arranged on the pressing head, the upper end of the main column is spliced with the liquid inlet channel of the pressing head, and the main column is in sliding fit with a guide channel on the lock cover; the upper end of the body passes through the top plate of the screw thread and extends out and is connected with the lock cover; the special feature is that: the guide channel extends out of the lock cover, and the closing-up of the guide channel extending out of the lock cover is called a sealed air inlet sleeve;
the main column is provided with an annular bulge,
the sealed air inlet sleeve is in sliding fit with the main column, and when the main column moves downwards, the gap between the main column and the sealed air inlet sleeve is an air inlet gap; when the main column is in an upper position, the sealing air inlet sleeve is matched with the annular bulge for liquid sealing, and when the main column is in a lower position, the pressing head covers the lock cover.
The waterproof emulsion pump is characterized in that: the lower part of the pressing head is provided with an annular accommodating cavity surrounding the liquid inlet channel;
the lower end of the liquid inlet channel is inserted into the main column; the upper end of the main column extends into the annular accommodating cavity; when the main column is in the lower position, the upper part of the lock cover stretches into the annular accommodating cavity.
The waterproof emulsion pump is characterized in that: the sealed air inlet sleeve is in a truncated cone shape.
The waterproof emulsion pump is characterized in that: the sliding fit part of the sealing air inlet sleeve and the main column is cylindrical.
The waterproof emulsion pump is characterized in that: the auxiliary lock cover comprises a body part with an upper opening and a lower opening, a guide flow guide channel positioned on the lower opening of the body part and a circular cover part positioned on the upper opening, a gap between the circular cover part and the body part forms an annular inserting cavity, an air vent groove is formed in the circular cover part and extends into the body part, an annular clamping groove is formed in the upper part in the body part, and locking internal threads are formed in the lower end in the body part;
an annular clamping tongue is arranged on the guide channel on the lock cover;
the main column comprises an upper body part and a lower body part, and locking external threads are arranged on the upper body part;
the upper end of the body is inserted into the annular inserting cavity of the auxiliary lock cover, and the body of the auxiliary lock cover is inserted into the body; the annular clamping tongue of the lock cover is embedded with the annular clamping groove; the lower body part of the main column is in sliding fit with the guide flow channel; the external thread on the upper body of the main column is matched with the internal thread of the body of the auxiliary lock cover.
The waterproof emulsion pump is characterized in that: the part of the sealed air inlet sleeve, which is in sliding fit with the upper body part of the main column, is cylindrical.
The waterproof emulsion pump can effectively prevent external water from entering through the gap between the main column and the lock cover due to the adoption of the structure, and can effectively prevent liquid pollution of the emulsion bottle.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is one of the exploded perspective views of the present invention.
FIG. 3 is a second perspective exploded view of the present invention.
Fig. 4 is a perspective cross-sectional view of the secondary lock cover of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, the waterproof emulsion pump comprises a press head 1, a main column 2, an auxiliary column 5, a piston 6, a screw thread 3, a lock cover 4 and a body 7, wherein a liquid inlet channel 11 is arranged on the press head 1, the upper end of the main column 2 is spliced with the liquid inlet channel 11 of the press head 1, and the main column 2 is in sliding fit with a guide channel 41 on the lock cover 4; the upper end of the body 7 extends out through the top plate of the screw thread 3 and is connected with the lock cover 4.
The guide channel 11 extends out of the lock cover 4, and the closing of the guide channel extending out of the lock cover 4 is called a sealed air inlet sleeve 42;
the main column 2 is provided with an annular projection 21,
the sealed air inlet sleeve 42 is in sliding fit with the main column 2, and when the main column 2 moves downwards, the gap between the main column 2 and the sealed air inlet sleeve 42 is an air inlet gap; when the main column 2 is in an upper position, the sealing air inlet sleeve 42 is matched with the annular bulge 21 in a liquid sealing way, and when the main column 2 is in a lower position, the press head 1 covers the lock cover 4.
As a further improvement of the invention: an annular accommodating cavity 12 surrounding the liquid inlet channel 11 is arranged at the lower part of the press head 1;
the lower end of the liquid inlet channel 11 is inserted into the main column 2; the upper end of the main column 2 extends into the annular accommodating cavity 12; when the main column 2 is in the lower position, the upper part of the lock cover 4 stretches into the accommodating cavity 12.
The top plate of the accommodating cavity is provided with a sealed air inlet sleeve cavity 13 surrounding the liquid inlet channel 11, when the main column 2 is in the lower position, a sealed air inlet sleeve 42 on the lock cover 4 stretches into the sealed air inlet sleeve cavity 13, and the lock cover 4 enters into the annular accommodating cavity 12.
The sealed air inlet sleeve 42 is in the shape of a truncated cone.
The part of the sealed air inlet sleeve 42 which is in sliding fit with the main column 2 is cylindrical.
As a further improvement of the invention: the auxiliary lock cover 8 is further included, as shown in fig. 1 and 4, the auxiliary lock cover 8 comprises a body 81 with an upper opening and a lower opening, a guide flow channel 82 positioned on the lower opening of the body and a circular cover 83 positioned on the upper opening, a gap between the circular cover 83 and the body 81 forms an annular inserting cavity, an air vent groove 831 is arranged on the circular cover 83 and extends into the body 81, an annular clamping groove 811 is arranged on the upper part in the body 81, and a locking internal thread 812 is arranged at the lower end in the body;
an annular clamping tongue 43 is arranged on the guide channel 41 on the lock cover 4;
the main column 2 comprises an upper body 22 and a lower body 23, wherein a locking external thread 221 is arranged on the upper body 22;
the upper end of the body 7 is inserted into the annular inserting cavity of the auxiliary lock cover 8, and the body 81 of the auxiliary lock cover 8 is inserted into the body 7; the annular clamping tongue 43 of the lock cover 4 is embedded with the annular clamping groove 811; the lower body 23 of the main column 2 is in sliding fit with the guide flow channel, the upper end of the auxiliary column 5 is connected with the lower body 23 of the main column 2, and the lower end is connected with the piston 6; the external thread 211 on the upper body 22 of the main post 2 mates with the internal thread 812 of the body 811 of the secondary lock cover 8. External air enters the auxiliary locking cover 8 and the main body 7 through the clearance between the lower end of the locking cover 4 and the top plate of the screw thread 3 and the ventilation groove 831, and enters the emulsion bottle through the air supplementing hole 71 on the main body 7.
As shown in fig. 1, the upper portion of the main column 2, i.e. in a state of ready for use; in the state of fig. 1, the main column 2 moves downward, the internal thread 812 is screwed with the external thread 231, and the main column and the auxiliary locking cap 8 are locked; is in a storage state.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that modifications and variations can be made by those skilled in the art without departing from the principles of the present invention, which is also considered as being within the scope of the present invention.
Claims (3)
1. The waterproof emulsion pump comprises a pressing head, a main column, an auxiliary column, a piston, screw teeth, a lock cover and a body, wherein a liquid inlet channel is arranged on the pressing head, the upper end of the main column is spliced with the liquid inlet channel of the pressing head, and the main column is in sliding fit with a guide channel on the lock cover; the upper end of the body passes through the top plate of the screw thread and extends out and is connected with the lock cover; the method is characterized in that: the guide channel extends out of the lock cover, and the closing-up of the guide channel extending out of the lock cover is called a sealed air inlet sleeve;
the main column is provided with an annular bulge,
the sealed air inlet sleeve is in sliding fit with the main column, and when the main column moves downwards, the gap between the main column and the sealed air inlet sleeve is an air inlet gap; when the main column is in an upper position, the sealing air inlet sleeve is matched with the annular bulge for liquid sealing, and when the main column is in a lower position, the pressing head covers the lock cover;
the lower part of the pressing head is provided with an annular accommodating cavity surrounding the liquid inlet channel;
the lower end of the liquid inlet channel is inserted into the main column; the upper end of the main column extends into the annular accommodating cavity; when the main column is in the lower position, the upper part of the lock cover stretches into the annular accommodating cavity; the top plate of the accommodating cavity is provided with a sealed air inlet sleeve cavity surrounding the liquid inlet channel, when the main column is arranged at the lower position, the sealed air inlet sleeve on the lock cover stretches into the sealed air inlet sleeve cavity, and the lock cover enters into the annular accommodating cavity;
the sealed air inlet sleeve is in a truncated cone shape;
the auxiliary lock cover comprises a body part with an upper opening and a lower opening, a guide flow guide channel positioned on the lower opening of the body part and a circular cover part positioned on the upper opening, a gap between the circular cover part and the body part forms an annular inserting cavity, an air vent groove is formed in the circular cover part and extends into the body part, an annular clamping groove is formed in the upper part in the body part, and a locking internal thread is formed at the lower end in the body part;
an annular clamping tongue is arranged on the guide channel on the lock cover;
the main column comprises an upper body part and a lower body part, and locking external threads are arranged on the upper body part;
the upper end of the body is inserted into the annular inserting cavity of the auxiliary lock cover, and the body of the auxiliary lock cover is inserted into the body; the annular clamping tongue of the lock cover is embedded with the annular clamping groove; the lower body part of the main column is in sliding fit with the guide flow channel; the upper end of the auxiliary column is connected with the lower body part of the main column, and the lower end of the auxiliary column is connected with the piston; the external thread on the upper body of the main column is matched with the internal thread of the body of the auxiliary lock cover.
2. The waterproof emulsion pump as claimed in claim 1, the method is characterized in that: the sliding fit part of the sealing air inlet sleeve and the main column is cylindrical.
3. The waterproof emulsion pump of claim 1 wherein: the part of the sealed air inlet sleeve, which is in sliding fit with the upper body part of the main column, is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003431.1A CN108163355B (en) | 2018-01-03 | 2018-01-03 | Waterproof emulsion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003431.1A CN108163355B (en) | 2018-01-03 | 2018-01-03 | Waterproof emulsion pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108163355A CN108163355A (en) | 2018-06-15 |
| CN108163355B true CN108163355B (en) | 2023-12-29 |
Family
ID=62517312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810003431.1A Active CN108163355B (en) | 2018-01-03 | 2018-01-03 | Waterproof emulsion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108163355B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111924316A (en) * | 2020-08-03 | 2020-11-13 | 宁波圣捷喷雾泵有限公司 | Environment-friendly liquid pump |
| CN112193609B (en) * | 2020-09-09 | 2024-10-29 | 宁波圣捷喷雾泵有限公司 | Liquid pump |
| CN112938152A (en) * | 2021-03-15 | 2021-06-11 | 中山市联昌喷雾泵有限公司 | Small-size mosquito-proof worm's pressing pump |
| CN114229222B (en) * | 2022-01-27 | 2024-11-22 | 浙江晟祺实业有限公司 | A waterproof device for lotion pump |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999033575A1 (en) * | 1997-12-25 | 1999-07-08 | Yaowu Ding | Waterproof mechanism for emulsion dispensing pump |
| WO2002092465A1 (en) * | 2001-05-16 | 2002-11-21 | Yaowu Ding | Emulsion pump with a gas path |
| CN201932521U (en) * | 2010-12-24 | 2011-08-17 | 潘景源 | Emulsion pump |
| CN103303557A (en) * | 2013-05-13 | 2013-09-18 | 中山市联昌喷雾泵有限公司 | Seal air inlet leakage-proof emulsion pump |
| CN203294514U (en) * | 2013-05-13 | 2013-11-20 | 中山市联昌喷雾泵有限公司 | A leak-proof lotion pump with a sealed air inlet |
| CN106144191A (en) * | 2016-08-29 | 2016-11-23 | 中山市联昌喷雾泵有限公司 | A lotion pump that prevents opening and leakage during transportation |
| CN207826915U (en) * | 2018-01-03 | 2018-09-07 | 中山市联昌喷雾泵有限公司 | A kind of water-proof emulsion pump |
| CN213975246U (en) * | 2020-10-10 | 2021-08-17 | 中山市联昌喷雾泵有限公司 | Waterproof emulsion pump |
-
2018
- 2018-01-03 CN CN201810003431.1A patent/CN108163355B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999033575A1 (en) * | 1997-12-25 | 1999-07-08 | Yaowu Ding | Waterproof mechanism for emulsion dispensing pump |
| WO2002092465A1 (en) * | 2001-05-16 | 2002-11-21 | Yaowu Ding | Emulsion pump with a gas path |
| CN201932521U (en) * | 2010-12-24 | 2011-08-17 | 潘景源 | Emulsion pump |
| CN103303557A (en) * | 2013-05-13 | 2013-09-18 | 中山市联昌喷雾泵有限公司 | Seal air inlet leakage-proof emulsion pump |
| CN203294514U (en) * | 2013-05-13 | 2013-11-20 | 中山市联昌喷雾泵有限公司 | A leak-proof lotion pump with a sealed air inlet |
| CN106144191A (en) * | 2016-08-29 | 2016-11-23 | 中山市联昌喷雾泵有限公司 | A lotion pump that prevents opening and leakage during transportation |
| CN207826915U (en) * | 2018-01-03 | 2018-09-07 | 中山市联昌喷雾泵有限公司 | A kind of water-proof emulsion pump |
| CN213975246U (en) * | 2020-10-10 | 2021-08-17 | 中山市联昌喷雾泵有限公司 | Waterproof emulsion pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108163355A (en) | 2018-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200402 Address after: No. 1383, Limin North Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province 215200 Applicant after: Lian Chang spray pump (Suzhou) Co.,Ltd. Address before: Guangdong province Zhongshan City Dongfu road 528427 Nantou Town, No. 52 Applicant before: ZHONGSHAN LUENCHEONG DISPENSING PUMP Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |