CN207242445U - A kind of external spring foam pump - Google Patents
A kind of external spring foam pump Download PDFInfo
- Publication number
- CN207242445U CN207242445U CN201721242957.2U CN201721242957U CN207242445U CN 207242445 U CN207242445 U CN 207242445U CN 201721242957 U CN201721242957 U CN 201721242957U CN 207242445 U CN207242445 U CN 207242445U
- Authority
- CN
- China
- Prior art keywords
- body portion
- principal post
- spring
- air slide
- post
- 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
- 239000006260 foam Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000011521 glass Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000005086 pumping Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing 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
- B05B11/01—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
- B05B11/1087—Combination of liquid and air pumps
-
- 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
- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a kind of external spring foam pump, including pumping body, principal post, air slide, liquid piston, blind nut is installed, spring and glass ball valve, the air slide is sleeved on the upper end of principal post, the liquid piston is sleeved on the lower end of principal post, the pump body includes upper body portion and internal diameter is less than the lower body portion in the upper body portion, the air slide is arranged in the upper body portion, the lower end of the liquid piston is located in the lower body portion, the upper end in the upper body portion connects the installation blind nut, the bottom in the lower body portion is provided with the glass ball valve；Annular protrusion is provided with the principal post, the air slide is arranged on the top surface of the annular protrusion, and the spring pocket is on the principal post, and the spring is located between the annular protrusion and the bottom wall in the upper body portion.The utility model makes spring be not directly contacted with content liquid, so that foam pump can be applied on the product to content liquid quality requirements higher.
Description
Technical field
A kind of foam pump product technical field is the utility model is related to, particularly a kind of external spring foam pump.
Background technology
Domestic existing foam pump uses built-in spring structure mostly at present, i.e. spring is placed in the cylinder body for flowing through content liquid
It is interior；When in use, metal spring can directly contact content liquid to the foam pump of said structure, and one is carried when being produced due to metal spring
Fixed chemical substance, content liquid can be produced certain pollution by directly being contacted with content liquid；Therefore the foam of built-in spring is caused
Pump is typically only capable in the daily chemical product applied to general hand cleanser and low-grade shower cream etc..
The content of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of external spring foam pump, makes spring not straight
Content liquid is contacted, so that foam pump can be applied on the product to content liquid quality requirements higher.
Technical solution is used by the utility model solves its technical problem：
A kind of external spring foam pump, including pump body, principal post, air slide, liquid piston, installation blind nut, spring and
Glass ball valve, the air slide are sleeved on the upper end of principal post, and the liquid piston is sleeved on the lower end of principal post, the pump body
It is less than the lower body portion in the upper body portion including upper body portion and internal diameter, the air slide is arranged at the upper body portion
In, the lower end of the liquid piston is located in the lower body portion, and the upper end in the upper body portion connects the installation blind nut, institute
The bottom for stating lower body portion is provided with the glass ball valve；Annular protrusion is provided with the principal post, the air slide is set
In on the top surface of the annular protrusion, the spring pocket on the principal post, and the spring be located at the annular protrusion with
Between the bottom wall in the upper body portion.
Further as above-mentioned technical proposal is improved, and the installation blind nut includes blind nut body and is arranged at the blind nut
Pressing conduit above body, described press are provided with press head above conduit, be provided with upper cover in the pressing conduit, institute
The bottom surface for stating upper cover is provided with interpolation pipe and outer tube, and the interpolation pipe is arranged on the inside of the upper end of the principal post, the overcoat
On the outside of upper end of the pipe sleeve loaded on the principal post, the lower end of the outer tube is provided with annular cover plate, and the annular cover plate is located at institute
State the top of air slide.
Further as above-mentioned technical proposal is improved, and net post, institute are additionally provided between the upper cover and the press head
State and double-layer foamed net is provided with net post, the double-layer foamed net is set perpendicular to the axial direction of the net post.
Compared with prior art, the beneficial effects of the utility model are：
A kind of external spring foam pump provided by the utility model, structure design is accurate rationally, and spring does not contact content
The same while liquid to complete rebound and produce fine and smooth foam, spring is arranged in upper body portion, with lower body portion every
Come, avoid the metallic pollution that directly contacts and produce of the metal spring with content liquid, improve itself quality of product, by
Content liquid is not contacted in spring, into without polluting content liquid, foam pump can be allowed to be widely used in content liquid quality requirements more
High skin protection series, children are washed on shield product and medical product；Use it is also simple and convenient, when pressing head, pump body
Interior air is mixed by net post according to a certain percentage with liquid, can just extrude the foam of exquisiteness；At the same time using no flexible glue
Air blowing make bubble system structure, cut bottom and solve traditional flexible glue and blow the quality problem of the content liquid reflux cylinder for making bubble system.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structure diagram of external spring foam pump described in the utility model.
Embodiment
With reference to Fig. 1, Fig. 1 is the structure diagram of one specific embodiment of the utility model.
As shown in Figure 1, a kind of external spring foam pump, including pump body, principal post 1, air slide 2, liquid piston 3, peace
Dress blind nut, spring 5 and glass ball valve 6, the air slide 2 are sleeved on the upper end of principal post 1, and the liquid piston 3 is sleeved on master
The lower end of column 1, the pump body includes upper body portion 7 and internal diameter is less than the lower body portion 8 in the upper body portion 7, the air
Piston 2 is arranged in the upper body portion 7, and the lower end of the liquid piston 3 is located in the lower body portion 8, the upper body
The upper end in portion 7 connects the installation blind nut, and the bottom in the lower body portion 8 is provided with the glass ball valve 6；On the principal post 1
Annular protrusion 9 is provided with, the air slide 2 is arranged on the top surface of the annular protrusion 9, and the spring 5 is sleeved on described
On principal post 1, and the spring 5 is between the annular protrusion 9 and the bottom wall in the upper body portion 7.
As preference, the pressing that the installation blind nut includes blind nut body 4 and is arranged above the blind nut body 4 is led
Pipe 10, the top of the pressing conduit 10 are provided with press head 11, upper cover 12, the upper cover are provided with the pressing conduit 10
12 bottom surface is provided with interpolation pipe 13 and outer tube 14, and the interpolation pipe 13 is arranged on the inside of the upper end of the principal post 1, described outer
Casing 14 is set on the outside of the upper end of the principal post 1, and the lower end of the outer tube 14 is provided with annular cover plate 15, the ring cover
Plate 15 is located at the top of the air slide 2.
As preference, being additionally provided with net post 16 between the upper cover 12 and the press head 11, set in the net post 16
Double-layer foamed net is equipped with, the double-layer foamed net is set perpendicular to the axial direction of the net post 16.
When pressing the press head 11, the upper cover 12 makes the annular cover plate 15 be close to the air slide 2 to push up first
Face, makes the annular cover plate 15 form sealing function with the air slide 2, and then the upper cover 12 continues to move down, and promotes institute
State principal post 1 to move down, and promote the air slide 2 to move downward by the annular cover plate 15, the sky in the upper body portion 7
Gas escapes into the inner side of outer tube 14 from 2 inside edge of air slide or air admission hole 17, then enters back into the master
In column 1；The principal post 1, which moves down, drives the liquid piston 3 to move down, and the content liquid in the lower body portion 8 enters the principal post
1；Air and content liquid mixed foaming in the principal post 1, and form by the net post 16 foam of uniform and smooth, finally from
The press head 11 is discharged.
When unclamping the press head 11, under the restoring force effect of the spring 5, the principal post 1 rises, and makes the annular
Protrusion 9 holds up the air slide 2 and moves upwards, and negative pressure is formed in the upper body portion 7, and outside air is led through the pressing
Gap between pipe 10 and the upper cover 12 enters the top of air slide 2, then by the annular cover plate 15 and the air
Gap between piston 2 enters between the annular cover plate 15 and the air slide 2, then by the inner side of air slide 2
Edge or air admission hole 17 enter in the upper body portion 7；The principal post 1, which rises, drives the liquid piston 3 to rise, described lower
Body portion 8 forms negative pressure, and content liquid jacks up the glass ball valve 6 and enters in the lower body portion 8, so as to be pressed next time
Press operation.
Above the preferable of the utility model is implemented to be illustrated, certainly, the utility model can also use with
The different form of the above embodiment, what those skilled in the art were made on the premise of without prejudice to spirit of the invention etc.
Same conversion or corresponding change, should all belong in the scope of protection of the utility model.
Claims (3)
- A kind of 1. external spring foam pump, it is characterised in that：Including pump body, principal post (1), air slide (2), liquid piston (3), blind nut, spring (5) and glass ball valve (6), the air slide (2) are installed and are sleeved on the upper end of principal post (1), the liquid Piston (3) is sleeved on the lower end of principal post (1), and the pump body includes upper body portion (7) and internal diameter is less than the upper body portion (7) Lower body portion (8), the air slide (2) is arranged in the upper body portion (7), the lower end position of the liquid piston (3) In the lower body portion (8), the upper end of the upper body portion (7) connects the installation blind nut, the bottom of the lower body portion (8) Portion is provided with the glass ball valve (6)；Annular protrusion (9) is provided with the principal post (1), the air slide (2) is arranged at On the top surface of the annular protrusion (9), the spring (5) is sleeved on the principal post (1), and the spring (5) is positioned at described Between annular protrusion (9) and the bottom wall in the upper body portion (7).
- A kind of 2. external spring foam pump according to claim 1, it is characterised in that：The installation blind nut includes blind nut sheet Body (4) and the pressing conduit (10) being arranged above the blind nut body (4), be provided with above pressing conduit (10) by Pressure head (11), described press in conduit (10) are provided with upper cover (12), and the bottom surface of the upper cover (12) is provided with interpolation pipe (13) With outer tube (14), the interpolation pipe (13) is arranged on the inside of the upper end of the principal post (1), and the outer tube (14) is set in institute On the outside of the upper end for stating principal post (1), the lower end of the outer tube (14) is provided with annular cover plate (15), annular cover plate (15) position In the top of the air slide (2).
- A kind of 3. external spring foam pump according to claim 2, it is characterised in that：The upper cover (12) and the pressing Net post (16) is additionally provided between head (11), double-layer foamed net is provided with the net post (16), the double-layer foamed net is vertical Set in the axial direction of the net post (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721242957.2U CN207242445U (en) | 2017-09-26 | 2017-09-26 | A kind of external spring foam pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721242957.2U CN207242445U (en) | 2017-09-26 | 2017-09-26 | A kind of external spring foam pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207242445U true CN207242445U (en) | 2018-04-17 |
Family
ID=61886975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721242957.2U Active CN207242445U (en) | 2017-09-26 | 2017-09-26 | A kind of external spring foam pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207242445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282243A (en) * | 2019-05-31 | 2019-09-27 | 上海保柏日化有限公司 | A kind of pressing liquid foam dispensing device and container |
-
2017
- 2017-09-26 CN CN201721242957.2U patent/CN207242445U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282243A (en) * | 2019-05-31 | 2019-09-27 | 上海保柏日化有限公司 | A kind of pressing liquid foam dispensing device and container |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |