CN210365041U - Emulsion pump of waterproof anti-overflow liquid left and right lock - Google Patents
Emulsion pump of waterproof anti-overflow liquid left and right lock Download PDFInfo
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- CN210365041U CN210365041U CN201920485050.1U CN201920485050U CN210365041U CN 210365041 U CN210365041 U CN 210365041U CN 201920485050 U CN201920485050 U CN 201920485050U CN 210365041 U CN210365041 U CN 210365041U
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Abstract
A waterproof and anti-overflow emulsion pump with left and right locking functions comprises a press head, a lock cover, threads, a body, a spring, a main column, an auxiliary column, a piston, a glass ball and a suction pipe, wherein the lock cover comprises a guide cavity with an upper opening, an outer sleeve and an inner sleeve; in a static state, the lower end of a guide sleeve of the press head is positioned in the guide cavity, and the lower end of the radial rib plate is positioned in the upper end of the axial guide groove; the piston covers the exhaust hole; in a locking state, the press head is matched with the locking cover; the piston covers the vent hole. When in a locking state or a static state, the piston covers the vent hole to prevent the emulsion in the containing chamber from entering the body; the guide sleeve is in sliding fit with the guide cavity and is sealed by liquid, so that external water is prevented from entering the body, and potential safety hazards are eliminated.
Description
Technical Field
The utility model relates to a lotion pump.
Background
In the prior art, the emulsion pump comprises a press head, a lock cover, a screw thread, a body, a spring, a main column, an auxiliary column, a piston, a glass ball and a suction pipe, wherein the body comprises a flange and an exhaust hole which are positioned at the upper end, and a one-way valve seat and a suction pipe interface which are positioned at the lower end; the upper end of the body penetrates through a mounting hole in a top plate of the thread, a flange is attached to the top plate, the lock cover is inserted into the body, an outward flange of the lock cover and an auxiliary column attached to the end face of the body penetrate through the piston to be connected with the main column, the main column penetrates through a guide hole of the lock cover to be connected with the press head, the lower end of the spring is matched with the one-way valve seat, and the upper end of the spring is matched with the lower end of the auxiliary column. There are problems in that: the spring is positioned in the body and is contacted with the emulsion, and outside water enters the body through a gap between the press head and the lock cover.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the waterproof and anti-overflow emulsion pump has the characteristics that the spring is separated from the emulsion, and external water is prevented from entering the body.
The utility model discloses a realize like this: a waterproof and anti-overflow emulsion pump with left and right locking comprises a press head, a lock cover, a screw thread, a body, a spring, a main column, an auxiliary column, a piston, a glass ball and a suction pipe, wherein the body comprises a flange and an exhaust hole which are positioned at the upper end, and a one-way valve seat and a suction pipe interface which are positioned at the lower end; the upper end of the body passes through a mounting hole and a flange on a top plate of the screw thread to be attached to the top plate, the lock cover is inserted into the body, an outward flange of the lock cover is attached to the end face of the body, the auxiliary column passes through the piston to be connected with the main column, and the main column passes through a guide hole of the lock cover to be connected with the press head; it is characterized in that: the locking cover comprises a guide cavity with an upper opening, an outer sleeve positioned on the outer surface of a bottom plate of the guide cavity and an inner sleeve positioned on the inner surface, the inner sleeve is communicated with the outer sleeve, at least two axial guide grooves penetrating the wall thickness are formed in the inner sleeve, an annular seat plate is arranged in the lower end of the outer sleeve, and the upper end of the guide cavity is provided with the flanging;
the press head comprises a liquid outlet pipe part, a liquid inlet pipe part communicated with the liquid outlet pipe and a guide sleeve surrounding the liquid inlet pipe part, the lower end of the liquid inlet pipe part is positioned in the guide sleeve, the liquid inlet pipe part and the guide sleeve are connected together through a radial rib plate, and the lower end of the radial rib plate is flush with the lower end of the liquid inlet pipe part;
the lower end of the main column penetrates through a central hole of a circular ring-shaped seat of the lock cover to be connected and matched with the auxiliary column, the upper end of the main column is inserted into a liquid inlet pipe part of the press head, a circular baffle disc is matched with the lower end of the liquid inlet pipe part to stop, the lower end of a spring is matched with a circular ring-shaped seat plate, the upper end of the spring is matched with the circular baffle disc of the main column to stop, a guide sleeve is in sliding fit with the guide cavity and is in liquid seal, and the main column is in sliding fit with the central; the radial rib plate is in sliding fit with the axial guide groove;
in a static state, the lower end of a guide sleeve of the press head is positioned in the guide cavity, and the lower end of the radial rib plate is positioned in the upper end of the axial guide groove; the piston covers the exhaust hole;
in a locking state, the press head is matched with the locking cover; the piston covers the vent hole.
The emulsion pump with the waterproof and anti-overflow liquid left-right lock is characterized in that: a radial locking groove is arranged at the upper end of the inner sleeve between two adjacent axial guide grooves on the inner sleeve of the locking cover,
and under the locking state, the lower end of the radial rib plate is embedded with the radial locking groove.
The emulsion pump with the waterproof and anti-overflow liquid left-right lock is characterized in that: the end part of the inner sleeve at the tail end in the clockwise direction of the position of the radial locking groove is provided with a guide surface;
or the end parts of the inner sleeves at the starting end and the tail end of the radial locking groove in the clockwise direction are provided with guide surfaces.
The emulsion pump with the waterproof and anti-overflow liquid left-right lock is characterized in that: the annular seat plate is provided with an annular groove, and the lower end of the spring is positioned in the annular groove.
The utility model relates to a waterproof and anti-overflow emulsion pump with left and right lock, which adopts the structure, when in locking state or static state, the piston covers the exhaust hole to prevent the emulsion in the holding from entering the body; the guide sleeve is in sliding fit with the guide cavity and is sealed by liquid, so that external water is prevented from entering the body, and potential safety hazards are eliminated.
Drawings
Fig. 1 is a cross-sectional view of the present invention in an initial state of an operating state.
Fig. 2 is a sectional view of the final state of the present invention in the working state.
Fig. 3 is a cross-sectional view showing the locked state of the present invention.
Fig. 4 is one of the exploded perspective views of the present invention.
Fig. 5 is a second exploded perspective view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the emulsion pump with waterproof and anti-overflow left-right lock comprises a press head 1, a lock cover 2, a screw thread 3, a body 4, a spring 5, a main column 6, an auxiliary column 7, a piston 8, a glass ball 9 and a suction pipe 10, wherein the body 4 comprises a flange 41 at the upper end, an exhaust hole 42, and a one-way valve seat 43 and a suction pipe interface 44 at the lower end; the upper end of the body 4 penetrates through a mounting hole in a top plate of the thread 3, the flange 41 is attached to the top plate, the lock cover 2 is inserted into the body 4, the outward flange 21 of the lock cover 2 is attached to the end face of the body 4, the auxiliary column 7 penetrates through the piston 8 to be connected with the main column 6, and the main column 6 penetrates through a guide hole of the lock cover 2 to be connected with the press head 1.
The locking cover 2 comprises a guide cavity 22 with an upper opening, an outer sleeve 23 positioned on the outer surface of a bottom plate of the guide cavity and an inner sleeve 24 positioned on the inner surface, wherein the inner sleeve 24 is communicated with the outer sleeve 23, the inner sleeve 24 is provided with at least two axial guide grooves 25 penetrating through the wall thickness, the lower end of the outer sleeve 23 is internally provided with a circular base plate 26, and the upper end of the guide cavity 22 is provided with the outward flange 21;
the press head 1 comprises a liquid outlet pipe part 11, a liquid inlet pipe part 12 communicated with the liquid outlet pipe and a guide sleeve 13 surrounding the liquid inlet pipe part, wherein the lower end of the liquid inlet pipe part 12 is positioned in the guide sleeve 13, the liquid inlet pipe part 12 and the guide sleeve 13 are connected together through a radial rib plate 14, and the axial lower end of the radial rib plate 14 is flush with the lower end of the liquid inlet pipe part 12; the lower end of the liquid inlet pipe part 12 and the lower end of the guide sleeve 13 have a height difference H;
the lower end of the main column 6 penetrates through a central hole 261 of the circular base 26 to be connected with the auxiliary column 7, the upper end of the main column 6 is inserted into the liquid inlet pipe part 11 of the press head 1, the circular baffle disc 61 of the main column is matched with the lower end of the liquid inlet pipe part 11 to stop, the lower end of the spring 5 is matched with the circular base plate 26, the upper end of the spring is matched with the circular baffle disc 61 of the main column 6, the guide sleeve 13 is in sliding fit with the guide cavity 22 and is in liquid seal, and the main column 6 is in sliding fit with the central hole 261 of the circular base plate 26; the radial rib plate 14 is in sliding fit with the axial guide groove 25; the guide sleeve 13 moves up and down in a circular ring formed between the guide cavity 22 and the inner sleeve 24;
in a static state, the lower end of the guide sleeve 13 of the press head 1 is positioned in the guide cavity 22, and the lower end of the radial rib plate 14 is positioned in the upper end of the axial guide groove 25; the piston 8 covers the exhaust hole 42; in such a way, when the container is used for containing and dumping, the liquid in the container cannot enter the body 4;
as shown in fig. 3, in a locked state, the button 1 is matched with the lock cover 2; the piston 8 covers the exhaust hole 42; in this way, the liquid in the container does not enter the body 4 when the container is used for pouring.
A radial locking groove 27 is arranged at the upper end of the inner sleeve 24 between two adjacent axial guide grooves 25 on the inner sleeve 24 of the locking cover 2,
in the locking state, the lower end of the radial rib plate 14 is embedded with the radial locking groove 27;
the end of the inner sleeve 24 at the end of the radial locking groove 27 in the clockwise direction is provided with a guide surface 241; in such a way, the lock is rotated clockwise and unlocked; in the unlocking state, the lock rotates anticlockwise and is locked; as shown in fig. 4.
The utility model discloses can also such realization: the ends of the inner sleeve 24 at the beginning and end in the clockwise direction, where the radial locking groove 27 is located, are provided with guide surfaces 241. By adopting the structure, the locking and unlocking are uniformly realized without direction limitation.
The annular seat plate 26 is provided with an annular groove 262, and the lower end of the spring 5 is located in the annular groove 262.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (4)
1. A waterproof and anti-overflow emulsion pump with left and right locking comprises a press head, a lock cover, a screw thread, a body, a spring, a main column, an auxiliary column, a piston, a glass ball and a suction pipe, wherein the body comprises a flange and an exhaust hole which are positioned at the upper end, and a one-way valve seat and a suction pipe interface which are positioned at the lower end; the upper end of the body passes through a mounting hole and a flange on a top plate of the screw thread to be attached to the top plate, the lock cover is inserted into the body, an outward flange of the lock cover is attached to the end face of the body, the auxiliary column passes through the piston to be connected with the main column, and the main column passes through a guide hole of the lock cover to be connected with the press head; the method is characterized in that: the locking cover comprises a guide cavity with an upper opening, an outer sleeve positioned on the outer surface of a bottom plate of the guide cavity and an inner sleeve positioned on the inner surface, the inner sleeve is communicated with the outer sleeve, at least two axial guide grooves penetrating the wall thickness are formed in the inner sleeve, an annular seat plate is arranged in the lower end of the outer sleeve, and the upper end of the guide cavity is provided with the flanging;
the press head comprises a liquid outlet pipe part, a liquid inlet pipe part communicated with the liquid outlet pipe and a guide sleeve surrounding the liquid inlet pipe part, the lower end of the liquid inlet pipe part is positioned in the guide sleeve, the liquid inlet pipe part and the guide sleeve are connected together through a radial rib plate, and the lower end of the radial rib plate is flush with the lower end of the liquid inlet pipe part;
the lower end of the main column penetrates through a central hole of a circular ring-shaped seat of the lock cover to be connected and matched with the auxiliary column, the upper end of the main column is inserted into a liquid inlet pipe part of the press head, a circular baffle disc is matched with the lower end of the liquid inlet pipe part to stop, the lower end of a spring is matched with a circular ring-shaped seat plate, the upper end of the spring is matched with the circular baffle disc of the main column to stop, a guide sleeve is in sliding fit with the guide cavity and is in liquid seal, and the main column is in sliding fit with the central; the radial rib plate is in sliding fit with the axial guide groove;
in a static state, the lower end of a guide sleeve of the press head is positioned in the guide cavity, and the lower end of the radial rib plate is positioned in the upper end of the axial guide groove; the piston covers the exhaust hole;
in a locking state, the press head is matched with the locking cover.
2. The emulsion pump of claim 1, wherein the pump comprises: a radial locking groove is arranged at the upper end of the inner sleeve between two adjacent axial guide grooves on the inner sleeve of the locking cover,
and under the locking state, the lower end of the radial rib plate is embedded with the radial locking groove.
3. The emulsion pump of claim 2, wherein the pump comprises: the end part of the inner sleeve at the tail end in the clockwise direction of the position of the radial locking groove is provided with a guide surface;
or the end parts of the inner sleeves at the starting end and the tail end of the radial locking groove in the clockwise direction are provided with guide surfaces.
4. A water and fluid resistant emulsion pump with left and right lock as claimed in claim 1, 2 or 3, wherein: the annular seat plate is provided with an annular groove, and the lower end of the spring is positioned in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920485050.1U CN210365041U (en) | 2019-04-10 | 2019-04-10 | Emulsion pump of waterproof anti-overflow liquid left and right lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920485050.1U CN210365041U (en) | 2019-04-10 | 2019-04-10 | Emulsion pump of waterproof anti-overflow liquid left and right lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210365041U true CN210365041U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920485050.1U Active CN210365041U (en) | 2019-04-10 | 2019-04-10 | Emulsion pump of waterproof anti-overflow liquid left and right lock |
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|---|---|
| CN (1) | CN210365041U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907914A (en) * | 2020-07-27 | 2020-11-10 | 中山市联昌喷雾泵有限公司 | Press pump with improved locking structure |
| CN111959940A (en) * | 2020-07-24 | 2020-11-20 | 中山市联昌喷雾泵有限公司 | Full-plastic emulsion pump with integrally formed main column and piston |
| CN112340224A (en) * | 2020-09-22 | 2021-02-09 | 中山市联昌喷雾泵有限公司 | All-plastic pump with internal lock |
| WO2023231455A1 (en) * | 2022-06-02 | 2023-12-07 | 中山市联昌喷雾泵有限公司 | All-plastic emulsion pump |
-
2019
- 2019-04-10 CN CN201920485050.1U patent/CN210365041U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959940A (en) * | 2020-07-24 | 2020-11-20 | 中山市联昌喷雾泵有限公司 | Full-plastic emulsion pump with integrally formed main column and piston |
| CN111959940B (en) * | 2020-07-24 | 2024-05-07 | 中山市联昌喷雾泵有限公司 | Main column and piston integrated into one piece's plastic emulsion pump |
| CN111907914A (en) * | 2020-07-27 | 2020-11-10 | 中山市联昌喷雾泵有限公司 | Press pump with improved locking structure |
| CN112340224A (en) * | 2020-09-22 | 2021-02-09 | 中山市联昌喷雾泵有限公司 | All-plastic pump with internal lock |
| WO2023231455A1 (en) * | 2022-06-02 | 2023-12-07 | 中山市联昌喷雾泵有限公司 | All-plastic emulsion pump |
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