CN213975246U - Waterproof emulsion pump - Google Patents
Waterproof emulsion pump Download PDFInfo
- Publication number
- CN213975246U CN213975246U CN202022252678.2U CN202022252678U CN213975246U CN 213975246 U CN213975246 U CN 213975246U CN 202022252678 U CN202022252678 U CN 202022252678U CN 213975246 U CN213975246 U CN 213975246U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- main column
- locking
- sleeve
- guide sleeve
- 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.)
- Expired - Fee Related
Links
- 239000000839 emulsion Substances 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000006210 lotion Substances 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 239000011324 bead Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- B05B11/1059—Means for locking a pump or its actuation means in a fixed position
- B05B11/106—Means for locking a pump or its actuation means in a fixed position in a retracted position, e.g. in an end-of-dispensing-stroke 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
- B05B11/105—Sealing arrangements around pump 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
- B05B11/1001—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
- B05B11/1043—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
Landscapes
- Closures For Containers (AREA)
Abstract
A waterproof emulsion pump comprises a press head, screw teeth, a body, a lock cover and a main column, wherein the press head comprises a liquid inlet interface, a liquid outlet channel and an external thread locking sleeve surrounding the liquid inlet interface; a shoulder is arranged on the main column; the sealing ring is arranged in the upper end of the guide sleeve; the guide sleeve is connected with a bottom plate of the locking cavity of the locking cover and is communicated with the guide hole; the main column extends out of the guide sleeve and the sealing ring, the sealing ring is in sliding fit with the main column, and the axial lower end of the sealing ring is attached to the shoulder for sealing. The sealing ring is in sliding fit with the main body, the shoulder is sealed in a matched mode with the axial lower end of the sealing ring, external liquid is prevented from entering the body through the guide hole and then entering the bottle, and the external liquid is prevented from polluting emulsion in the bottle.
Description
Technical Field
The utility model relates to a lotion pump.
Background
In the prior art, the emulsion pump comprises a press head, a screw thread, a body, a locking cover, a main column, an auxiliary column, a piston and a pressure spring, wherein the press head comprises a liquid inlet interface, a liquid outlet channel and an external thread locking sleeve surrounding the liquid inlet interface; the locking cover comprises a locking cavity, a guide hole and an annular seat, wherein the guide hole and the annular seat are arranged on a bottom plate of the locking cavity; the body comprises a circular ring-shaped baffle plate and an air supplementing hole which are arranged at the upper end; the upper end of the body penetrates through the through hole on the top plate of the screw thread, the annular baffle of the body is attached to the top plate of the screw thread, the locking cover is inserted into the body, and the upper end of the body is inserted into the connecting groove; the main column is in sliding fit with the guide hole. There are problems in that: in a humid environment, water enters the locking cavity and enters the bottle through the guide hole to pollute liquid in the accommodating cavity.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: a waterproof lotion pump is provided, which can prevent outside liquid from entering a bottle through a lock cover and prevent the outside water from polluting the liquid in the bottle.
The utility model discloses a realize like this: a waterproof emulsion pump comprises a press head, a screw thread, a body, a locking cover and a main column, wherein the press head comprises a liquid inlet interface, a liquid outlet channel and an external thread locking sleeve surrounding the liquid inlet interface; the locking cover comprises a locking cavity, a guide hole and an annular seat, wherein the guide hole and the annular seat are arranged on a bottom plate of the locking cavity; the body comprises a circular ring-shaped baffle plate and an air supplementing hole which are arranged at the upper end; the upper end of the body penetrates through the through hole on the top plate of the screw thread, the annular baffle of the body is attached to the top plate of the screw thread, the locking cover is inserted into the body, and the upper end of the body is inserted into the connecting groove; the main column is in sliding fit with the guide hole; it is characterized in that: a shoulder is arranged on the main column;
the sealing ring is arranged in the upper end of the guide sleeve;
the guide sleeve is connected with a bottom plate of the locking cavity of the locking cover and is communicated with the guide hole; the main column extends out of the guide sleeve and the sealing ring, the sealing ring is in sliding fit with the main column, and the axial lower end of the sealing ring is attached to the shoulder for sealing.
The waterproof emulsion pump is characterized in that: the inner cavity of the guide sleeve is in a cone frustum shape.
The waterproof emulsion pump is characterized in that: the inner cavity and the outer circumferential surface of the guide sleeve are in a cone frustum shape, and the cone angle of the inner cavity is larger than that of the outer circumferential surface.
The waterproof emulsion pump is characterized in that: the intersection of the top of the guide sleeve and the outer circumferential surface is chamfered.
The waterproof emulsion pump is characterized in that: the bottom plate of the lock cover is provided with a sleeve, and the sleeve is provided with at least two liquid guide grooves.
The utility model relates to a waterproof emulsion pump, sealing ring and main part sliding fit, the circular bead is sealed with the axial lower extreme cooperation of sealing ring, prevents that external liquid from getting into the body through the guiding hole, then get into the bottle in, prevents the emulsion in the external liquid pollution bottle.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is one of the exploded perspective views of the present invention.
Fig. 3 is a second exploded perspective view of the present invention.
Fig. 4 is a perspective view of the lock cover of the present invention.
Fig. 5 is a cross-sectional view of the lock cover of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a waterproof emulsion pump comprises a press head 1, a thread 2, a body 3, a lock cover 4, a main column 5, an auxiliary column 6, a piston 7, a pressure spring 8 and glass 9, wherein the press head 1 comprises a liquid inlet port 1A, a liquid outlet channel 1B and an external thread locking sleeve 1C surrounding the liquid inlet port; the locking cover 4 comprises a locking cavity 41, a guide hole 42 arranged on a bottom plate of the locking cavity and an annular seat 43, and the annular seat 43 is provided with a splicing groove with a lower opening; the body 3 comprises a circular ring-shaped baffle 31 and an air supplementing hole 32 which are arranged at the upper end; the upper end of the body 3 penetrates through a through hole on a top plate of the screw thread 2, the annular baffle 31 of the body 3 is attached to the top plate of the screw thread 2, the lock cover 4 is inserted into the body 3, and the upper end of the body 3 is inserted into the insertion groove of the annular seat 43; the main column 5 is in sliding fit with the guide hole 42; the main column 5 is provided with a shoulder 51.
Also comprises a guide sleeve 44 and a sealing ring 441 arranged in the upper end of the guide sleeve;
the guide sleeve 44 is connected with the bottom plate of the locking cavity 41 of the locking cover 4, and the guide sleeve 44 is communicated with the guide hole 42; the main column 5 extends through the guide sleeve 44 and the seal ring 441, the seal ring 441 is in sliding fit with the main column 5, and the axial lower end of the seal ring 441 is in close contact and seal with the shoulder 51.
The inner cavity of the guide sleeve 44 is in the shape of a truncated cone.
As shown in fig. 5, the inner cavity and the outer circumferential surface of the guide sleeve 44 are in the shape of a truncated cone, and the taper angle α of the inner cavity is larger than the taper angle β of the outer circumferential surface.
As a further improvement of the utility model: the top of the guide sleeve 44 meets the outer circumferential surface at a right angle 442.
As the utility model discloses further improve: the bottom plate of the locking cover 4 is provided with a sleeve 45, and the sleeve 45 is provided with two liquid guide grooves 451.
Fig. 1 is a cross-sectional view of the present invention in a natural state, in the state of fig. 1, a press head 1 and a main column 4 are pressed and rotated, and an external thread locking sleeve 1C of the press head is locked with a locking cavity 41 of a locking cover 4; in the locked state, when the product is placed on the side or inverted, liquid can enter from the air supply hole 32 of the body 3 and fill the inner cavity of the body 3, at the moment, if the pump head is opened, the piston bounces along with the pressing head, the main column and the auxiliary column, and the liquid can be taken out between the lock cover and the main column along with the piston to form liquid stagnation;
the sleeve 45 and the liquid guide groove 451 are arranged, in an open state, liquid in the inner cavity of the body 3 can flow back into the bottle through the liquid guide groove 451 and the air replenishing hole 32, so that the overflowing amount of the liquid can be reduced, and the air replenishing channel can be prevented from being blocked.
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 (5)
1. A waterproof emulsion pump comprises a press head, a screw thread, a body, a locking cover and a main column, wherein the press head comprises a liquid inlet interface, a liquid outlet channel and an external thread locking sleeve surrounding the liquid inlet interface, and external threads are arranged on the outer circumferential surface of the liquid inlet interface; the locking cover comprises a locking cavity, a guide hole and an annular seat, wherein the guide hole and the annular seat are arranged on a bottom plate of the locking cavity; the body comprises a circular ring-shaped baffle plate and an air supplementing hole which are arranged at the upper end; the upper end of the body penetrates through the through hole on the screw tooth top plate, the annular baffle of the body is attached to the screw tooth top plate, the lock cover is inserted into the body, and the upper end of the body is inserted into the insertion groove; the main column is in sliding fit with the guide hole; the method is characterized in that: a shoulder is arranged on the main column;
the sealing ring is arranged in the upper end of the guide sleeve;
the guide sleeve is connected with a bottom plate of the locking cavity of the locking cover and is communicated with the guide hole; the main column penetrates through the guide sleeve and the sealing ring to extend out, the sealing ring is in sliding fit with the main column, and the axial lower end of the sealing ring is attached to the shoulder for sealing.
2. The waterproof lotion pump as claimed in claim 1, wherein: the inner cavity of the guide sleeve is in a cone frustum shape.
3. The waterproof lotion pump as claimed in claim 1, wherein: the inner cavity and the outer circumferential surface of the guide sleeve are in a cone frustum shape, and the cone angle of the inner cavity is larger than that of the outer circumferential surface.
4. The waterproof lotion pump as claimed in claim 1, wherein: the intersection of the top of the guide sleeve and the outer circumferential surface is chamfered.
5. A water-resistant emulsion pump according to claim 1, 2, 3 or 4, wherein: the bottom plate of the lock cover is provided with a sleeve, and the sleeve is provided with at least two liquid guide grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022252678.2U CN213975246U (en) | 2020-10-10 | 2020-10-10 | Waterproof emulsion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022252678.2U CN213975246U (en) | 2020-10-10 | 2020-10-10 | Waterproof emulsion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213975246U true CN213975246U (en) | 2021-08-17 |
Family
ID=77255930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022252678.2U Expired - Fee Related CN213975246U (en) | 2020-10-10 | 2020-10-10 | Waterproof emulsion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213975246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163355A (en) * | 2018-01-03 | 2018-06-15 | 中山市联昌喷雾泵有限公司 | A kind of water-proof emulsion pump |
-
2020
- 2020-10-10 CN CN202022252678.2U patent/CN213975246U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163355A (en) * | 2018-01-03 | 2018-06-15 | 中山市联昌喷雾泵有限公司 | A kind of water-proof emulsion pump |
| CN108163355B (en) * | 2018-01-03 | 2023-12-29 | 联昌喷雾泵(苏州)有限公司 | Waterproof emulsion pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |