CN211767501U - Emulsion pump provided with elastic sleeve body - Google Patents
Emulsion pump provided with elastic sleeve body Download PDFInfo
- Publication number
- CN211767501U CN211767501U CN201922081924.XU CN201922081924U CN211767501U CN 211767501 U CN211767501 U CN 211767501U CN 201922081924 U CN201922081924 U CN 201922081924U CN 211767501 U CN211767501 U CN 211767501U
- Authority
- CN
- China
- Prior art keywords
- axial
- groove
- elastic sleeve
- sleeve body
- annular
- 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
Images
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
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1043—Sealing or attachment arrangements between pump and container
- B05B11/1046—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container
- B05B11/1047—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container the pump being preassembled as an independent unit before being mounted on the container
-
- 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
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1001—Piston pumps
- B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
-
- 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
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1059—Means for locking a pump or its actuation means in a fixed position
-
- 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
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1073—Springs
- B05B11/1077—Springs characterised by a particular shape or material
Landscapes
- Reciprocating Pumps (AREA)
Abstract
A lotion pump with an elastic sleeve body comprises a press head, a lock cover, screw teeth, a body, a main column, an auxiliary column, a piston and a glass ball, wherein the press head is provided with an annular seat groove surrounding a liquid inlet channel; the upper end of the elastic sleeve body is provided with a circular seat plate, and the lower end of the elastic sleeve body is provided with a connecting sleeve; the elastic sleeve body is arranged between the lock cover and the press head, the circular base plate is embedded with the annular base groove, the connecting sleeve is inserted into the annular groove, and the connecting sleeve is tightly matched with the inner annular wall plate of the annular groove; the axial bulge is in sliding fit with the axial guide groove, and the lower end of the axial bulge is matched with an axial lower end plate of the circumferential locking groove; in the working state, the axial bulge is opposite to the axial guide groove; in a locking state, the lower end of the axial bulge is in supporting fit with the lower end plate of the axial guide groove. The elastic sleeve body is matched with the press head and the lock cover to prevent external liquid from entering through a gap between the main column and the lock cover; compared with the prior art, the pressure spring is omitted, so that the pressure spring can be prevented from polluting liquid; classification can be achieved without splitting.
Description
Technical Field
The invention relates to an emulsion pump.
Background
In the prior art, the emulsion pump comprises a press head, a lock cover, a screw thread, a body, a main column, an auxiliary column, a piston and a pressure spring and a glass ball which are made of metal materials, wherein the press head comprises a liquid inlet channel and a liquid outlet channel; the locking cover comprises a body part with an upper opening and a lower opening and a locking disc positioned at the upper part of the body part, and an annular insertion groove is formed in the lower surface of the locking disc; the interface passes through the through hole on the screw thread top plate, the body part of the lock cover is inserted into the body, and the interface is inserted into the annular insertion groove; the main column is in sliding fit with the body part of the lock cover; the pressure spring is matched with the one-way valve seat and the auxiliary column. There are problems: the pressure spring pollutes liquid, and outside sewage or dust enters the polluted liquid through the space between the main column and the locking part; the product material is required to be separated for recycling, and is not environment-friendly.
Disclosure of Invention
The purpose of the invention is: provides a lotion pump with an elastic sleeve body, which has the characteristic of preventing pollution.
The invention is realized by the following steps: a lotion pump provided with an elastic sleeve body comprises a press head, a lock cover, screw teeth, a body, a main column, an auxiliary column, a piston and a glass ball, wherein the press head comprises a liquid inlet channel and a liquid outlet channel; the locking cover comprises a body part with an upper opening and a lower opening and a locking disc positioned at the upper part of the body part, and an annular insertion groove is formed in the lower surface of the locking disc; the interface passes through the through hole on the screw thread top plate, the body part of the lock cover is inserted into the body, and the interface is inserted into the annular insertion groove; the main column is in sliding fit with the body part of the lock cover; it is characterized in that: the pressing head is provided with an annular seat groove surrounding the lower opening of the liquid inlet channel;
the main column is provided with two axial bulges on one diameter line;
the inner wall of the body part of the lock cover is provided with an axial guide groove and an axial locking groove, and the upper end of the axial guide groove is communicated with one side of the axial locking groove; an annular groove is arranged on the upper surface of the locking disc;
the upper end of the elastic sleeve body is provided with a circular seat plate, and the lower end of the elastic sleeve body is provided with a connecting sleeve;
the elastic sleeve body is arranged between the lock cover and the press head, the circular base plate is embedded with the annular base groove, the connecting sleeve is inserted into the annular groove, and the connecting sleeve is tightly matched with the inner annular wall plate of the annular groove; the axial bulge is in sliding fit with the axial guide groove, and the lower end of the axial bulge is matched with an axial lower end plate of the circumferential locking groove; the elastic sleeve body is folded along the axial direction;
in the working state, the axial bulge is opposite to the axial guide groove;
in a locking state, the lower end of the axial bulge is in supporting fit with the lower end plate of the axial guide groove.
The emulsion pump provided with the elastic sleeve body is characterized in that: and an axial stop bulge is arranged in the circumferential locking groove and is in sliding fit with the axial stop bulge.
The emulsion pump provided with the elastic sleeve body is characterized in that: the elastic sleeve body is formed by left-handed threads or right-handed threads;
or the elastic sleeve body is composed of a plurality of annular ripples.
According to the emulsion pump with the elastic sleeve body, due to the adoption of the structure, the elastic sleeve body is matched with the press head and the lock cover, so that external liquid is prevented from entering through a gap between the main column and the lock cover; compared with the prior art, the pressure spring is omitted, so that the pressure spring can be prevented from polluting liquid; classification can be achieved without splitting.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is a view B-B of fig. 2.
Fig. 4 is a perspective cross-sectional view of the locking cap of the present invention.
Fig. 5 is one of the exploded perspective views of the present invention.
Fig. 6 is a second exploded perspective view of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the lotion pump with the elastic sleeve comprises a press head 1, a lock cover 2, a thread 3, a body 4, a main column 5, an auxiliary column 6, a piston 7 and a glass ball 8, wherein the press head 1 comprises a liquid inlet channel 11 and a liquid outlet channel 12, an annular edge plate 41 is arranged at the upper opening end of the body 4, a connector 42 is arranged on the annular edge plate, and a one-way valve seat 43 is arranged at the lower end of the body 4; the locking cover 2 comprises a body part 21 with an upper opening and a lower opening and a locking disc 22 positioned at the upper part of the body part, wherein the lower surface of the locking disc 22 is provided with an annular insertion groove; the interface 42 passes through a sealing gasket (not shown) and a through hole on the top plate of the screw thread 3, the body part 21 of the locking cover 2 is inserted into the body 4, and the interface 42 is inserted into an annular insertion groove on the locking disc 22; the main column 5 is arranged in the body 21 of the lock cover 2, and the main column 5 is in sliding fit with the body 21 of the lock cover 2; the glass ball 8 is disposed on the one-way valve seat 43.
The button 1 is provided with an annular seat groove 13 surrounding the lower opening of the liquid inlet channel 12;
the main column 5 is provided with two axial protrusions 51 on one diameter line;
an axial guide groove 23 and an axial locking groove 24 are arranged on the inner wall of the body part 21 of the locking cover 2, and the upper end of the axial guide groove 23 is communicated with one side of the axial locking groove 24; an annular groove 221 is formed in the upper surface of the locking disk 22;
the elastic sleeve body 9 is further included, the upper end of the elastic sleeve body 9 is provided with a circular seat board 91, and the lower end is provided with a connecting sleeve 92;
the elastic sleeve body 9 is arranged between the lock cover 2 and the press head 1, the circular seat board 91 is embedded with the circular seat groove 13, the connecting sleeve 92 is inserted into the circular groove 221, and the connecting sleeve 92 is tightly matched with the inner circular wall board of the circular groove 211; the axial protrusion 51 is in sliding fit with the axial guide groove 23, and the lower end of the axial protrusion 51 is matched with the axial lower end plate of the circumferential locking groove 24; the elastic sleeve body 9 is folded along the axial direction; the elastic sleeve body 9 is made of rubber or plastic material;
in the working state, the axial projection 51 is opposite to the axial guide groove 23;
in the locked state, the lower end of the axial projection 51 is in supporting engagement with the lower end plate 241 of the axial guide groove 24.
An axial stop protrusion 242 is arranged in the circumferential locking groove 24, and the axial protrusion 51 is in sliding fit with the axial stop protrusion 242. The axial projection 51 is locked when it is located between the axial stop projection 242 and the free side 243 of the axial locking groove 24.
The elastic sleeve body 9 is formed by left-handed threads or right-handed threads; or the elastic sleeve body is composed of a plurality of annular ripples.
In the state shown in fig. 2, in which the push head 1 is pushed down, the push head 1, the main column 5, the auxiliary column 6 and the piston 7 move downward, and the axial protrusion 51 is slidably engaged with the axial guide groove 23; meanwhile, the elastic sleeve body 9 is folded to store force; the press head 1 loses pressure, and the press head 1, the main column 5, the auxiliary column 6 and the piston 7 automatically return under the action of the elastic sleeve body 9;
in the state shown in fig. 2 and 3, the press head is rotated anticlockwise, and the main column 5 rotates along with the press head 1; the axial protrusion 51 is slidably engaged with the lower end plate 241 of the axial locking groove 24, and the annular seat plate 91 at the upper end of the elastic sleeve body 9 is slidably engaged with the annular seat groove 13, then goes beyond the axial stop protrusion 242, and enters into a locking state between the axial stop protrusion 242 and the suspended side 243 of the axial locking groove 24.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that a person skilled in the art could make several modifications and variations without departing from the principle of the present invention, which should also be regarded as the protection scope of the present invention.
Claims (3)
1. A lotion pump provided with an elastic sleeve body comprises a press head, a lock cover, screw teeth, a body, a main column, an auxiliary column, a piston and a glass ball, wherein the press head comprises a liquid inlet channel and a liquid outlet channel; the locking cover comprises a body part with an upper opening and a lower opening and a locking disc positioned at the upper part of the body part, and an annular insertion groove is formed in the lower surface of the locking disc; the interface passes through the through hole on the screw thread top plate, the body part of the lock cover is inserted into the body, and the interface is inserted into the annular insertion groove; the main column is in sliding fit with the body part of the lock cover; the method is characterized in that: the pressing head is provided with an annular seat groove surrounding the lower opening of the liquid inlet channel;
the main column is provided with two axial bulges on one diameter line;
the inner wall of the body part of the lock cover is provided with an axial guide groove and an axial locking groove, and the upper end of the axial guide groove is communicated with one side of the axial locking groove; an annular groove is arranged on the upper surface of the locking disc;
the upper end of the elastic sleeve body is provided with a circular seat plate, and the lower end of the elastic sleeve body is provided with a connecting sleeve;
the elastic sleeve body is arranged between the lock cover and the press head, the circular base plate is embedded with the annular base groove, the connecting sleeve is inserted into the annular groove, and the connecting sleeve is tightly matched with the inner annular wall plate of the annular groove; the axial bulge is in sliding fit with the axial guide groove, and the lower end of the axial bulge is matched with an axial lower end plate of the circumferential locking groove; the elastic sleeve body is folded along the axial direction;
in the working state, the axial bulge is opposite to the axial guide groove;
in a locking state, the lower end of the axial bulge is in supporting fit with the lower end plate of the axial guide groove.
2. A lotion pump provided with an elastic sleeve body as claimed in claim 1, wherein: and an axial stop bulge is arranged in the circumferential locking groove and is in sliding fit with the axial stop bulge.
3. A lotion pump provided with an elastic sleeve body as claimed in claim 1 or 2, wherein: the elastic sleeve body is formed by left-handed threads or right-handed threads;
or the elastic sleeve body is composed of a plurality of annular ripples.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922081924.XU CN211767501U (en) | 2019-11-27 | 2019-11-27 | Emulsion pump provided with elastic sleeve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922081924.XU CN211767501U (en) | 2019-11-27 | 2019-11-27 | Emulsion pump provided with elastic sleeve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211767501U true CN211767501U (en) | 2020-10-27 |
Family
ID=72961073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922081924.XU Active CN211767501U (en) | 2019-11-27 | 2019-11-27 | Emulsion pump provided with elastic sleeve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211767501U (en) |
-
2019
- 2019-11-27 CN CN201922081924.XU patent/CN211767501U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110547582B (en) | Waterproof emulsion pump with external spring | |
| CN107264970B (en) | External elastomer plastic spring pressing pump | |
| US2772116A (en) | Soap dispensers | |
| CN110921092A (en) | Emulsion pump provided with elastic sleeve body | |
| CN111959940B (en) | Main column and piston integrated into one piece's plastic emulsion pump | |
| US10865552B2 (en) | Simplified drain plug with overflow release | |
| TW200538689A (en) | Improved small hand-operated pump | |
| CN110723408A (en) | Novel full-plastic emulsion pump structure | |
| CN209739723U (en) | Full-plastic emulsion pump | |
| GB2506182A (en) | Lotion Spray head assembly | |
| US9156047B2 (en) | Container including a depressible head assembly | |
| CN108163355B (en) | Waterproof emulsion pump | |
| CN211767501U (en) | Emulsion pump provided with elastic sleeve body | |
| JP4219229B2 (en) | Filler cap | |
| JP2020083327A (en) | Discharger | |
| CN213769718U (en) | Emulsion pump | |
| CN210943006U (en) | Novel all-plastic emulsion pump | |
| CN209852890U (en) | Environment-friendly emulsion pump | |
| CN111099145A (en) | Back suction emulsion pump | |
| CN212333431U (en) | Full-plastic emulsion pump with integrally formed main column and piston | |
| CN114803128A (en) | Suck-back pressing pump device | |
| EP2463487B1 (en) | Oil plug and oil plug receiver | |
| CN211443380U (en) | Emulsion pump with suck-back structure | |
| CN213832812U (en) | Plastic pump with external elastomer | |
| CN213139757U (en) | Press pump with improved piston |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |