CN104477495A - Pneumatic return lotion pump - Google Patents
Pneumatic return lotion pump Download PDFInfo
- Publication number
- CN104477495A CN104477495A CN201410700027.1A CN201410700027A CN104477495A CN 104477495 A CN104477495 A CN 104477495A CN 201410700027 A CN201410700027 A CN 201410700027A CN 104477495 A CN104477495 A CN 104477495A
- Authority
- CN
- China
- Prior art keywords
- piston
- tube body
- subpost
- head
- pin 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
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Abstract
The invention provides a pneumatic return lotion pump. The pneumatic return lotion pump comprises a pressing head, threads, a body, a piston, a ball and an auxiliary column; a tube is arranged on the piston in the axis direction of the piston; the tube is divided into an upper tube body located at the top of the piston and a lower tube body located at the bottom of the piston; a cylindrical seat is arranged in the upper tube body; the pneumatic return lotion pump further comprises a needle column; the upper tube body is inserted into the connector of the flow guide tube of the pressing head; the piston is in sliding fit with an upper cavity and liquid/air-sealed, and the lower tube body is in sliding fit with a lower cavity and liquid-sealed; the upper end of the needle column is matched with the cylindrical seat in the upper tube body to be stopped in position, while the lower end of the needle column extends into the auxiliary column; the lower end of the needle column is matched with the upper end of the auxiliary column to be stopped in position. An airtight space is formed by the piston and the base plate of the upper tube body of the body; in the up-and-down movement process of the piston, the airtight space is deformed; when pressure on the pressing head is removed, the airtight space returns and then the pressing head returns automatically; compared with the prior art, a pressure spring is omitted and the liquid is prevented from being polluted by the spring; the pneumatic return lotion pump is convenient to assemble.
Description
Technical field
The present invention relates to a kind of emulsion pumps.
Background technology
Currently available technology, a kind of emulsion pumps, comprise head, thread, body, piston, spring, ball, principal post and subpost, described head there are liquid outlet and catheter interface, the upper end of described body is connected with thread, there is the one-way valve seat of rounding taper type the upper end of the feed liquor interface of body lower part, and ball is arranged on one-way valve seat, and the lower end of subpost coordinates with ball; Piston and chamber body liquid vapor seal bearing fit.Existing problems are: due to the setting of spring, complex structure, and assembling is inconvenient, and spring pollutes emulsion.
Summary of the invention
The object of the invention is: provide a kind of air pressure homing position type emulsion pumps, it has and automatically resets, free of contamination feature.
The present invention is achieved in that a kind of air pressure homing position type emulsion pumps, comprise head, thread, body, piston, ball and subpost, described head there are liquid outlet and catheter interface, the upper end of described body is connected with thread, there is the one-way valve seat of rounding taper type the upper end of the feed liquor interface of body lower part, ball is arranged on one-way valve seat, and the lower end of subpost coordinates with ball; Piston and chamber body liquid vapor seal bearing fit; Its special character is: described piston has the body along its axis direction, body be divided into be positioned at upper piston area for upper tube body, be positioned at piston lower portion for lower tube body; Cylinder base is had in upper tube body;
Described body is divided into upper cavity and is positioned at the lower chamber on the base plate of upper cavity, and the diameter of upper cavity is greater than the diameter of lower chamber;
Also comprise a pin post,
The mozzle interface grafting of upper tube body and head, piston and upper cavity bearing fit liquid vapor seal, lower tube body and lower chamber bearing fit liquid sealing; The described upper end of pin post coordinates stop bit with the cylinder base in upper tube body, and lower end is stretched in subpost, and the lower end of pin post coordinates stop bit with the upper end of subpost.
Described a kind of air pressure homing position type emulsion pumps, its special character is: the base plate of described upper cavity is truncated cone, or in spherical, or in plate shaped, base plate deformable.
Described a kind of air pressure homing position type emulsion pumps, its special character is: have cylinder base to be rounding taper type in described upper tube body;
There is rounding taper type head the upper end of described pin post, and rounding taper type head coordinates with cylinder Cuo.
Described a kind of air pressure homing position type emulsion pumps, its special character is: guide holder is arranged at the top of the inwall of described subpost, and guide holder has pilot hole,
Annular groove is arranged at the bottom of described pin post;
The guide holder of described subpost embeds with in annular cavity, the pin post bearing fit in pilot hole and annular groove.
A kind of air pressure homing position type of the present invention emulsion pumps, owing to adopting such structure, the base plate of the upper tube body of piston and body forms blanket gas space, in the process that piston moves up and down, blanket gas geometric distortion; When head loses pressure, blanket gas space resets, then make head automatically reset; Compared with present technology, eliminate pressure spring, prevent spring contaminated liquid, assembling is closed convenient.
Accompanying drawing explanation
Cutaway view when Fig. 1 is head of the present invention bottom.
Fig. 2 be head of the present invention upper time cutaway view.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, a kind of air pressure homing position type emulsion pumps, comprises head 1, thread 2, body 3, pad 4, piston 5, ball 6 and subpost 7, described head 1 has liquid outlet 1A and catheter interface 1B, liquid outlet 1A are connected with mozzle interface 1B; The upper end of described body 3 is connected with thread 2, and pad 4 is positioned at the bottom on the outer folding edge of body upper end and fits; There is the one-way valve seat 9 of rounding taper type the upper end of the feed liquor interface 8 of body 3 bottom, and ball 6 is arranged on one-way valve seat 9, and the lower end of subpost 7 coordinates with ball 6, and the lower end of subpost 7 coordinates with the base plate of body 3; Piston 5 is with body 1 intracavity liquid vapor seal and bearing fit.
Described piston 5 has the body along its axis direction, body be divided into be positioned at upper piston area for upper tube body 51, be positioned at piston lower portion for lower tube body 52; Cylinder base 511 is had in upper tube body 51;
The lower chamber 32 that described body 3 is divided into upper cavity 31 and is positioned on the base plate of upper cavity 31, the diameter of upper cavity 31 is greater than the diameter of lower chamber 32; The base plate of upper cavity 31 has elasticity, and the base plate of described upper cavity 31 is truncated cone.
Or the base plate of described upper cavity 31 is spherical, namely the base plate of described upper cavity 31 is circular arc along its axis and perpendicular to the cross section of horizontal surface; Or the base plate of described upper cavity 31 is plate shaped.
Also comprise a pin post 10,
The mozzle interface 1B grafting of upper tube body 51 and head 1 is also fixed together, piston 5 with upper cavity 31 bearing fit and liquid vapor seal, lower tube body 52 with lower chamber 32 bearing fit and liquid sealing; Piston 5, the base plate of upper cavity 31, upper cavity between the base plate of upper cavity and piston 5 and lower tube body 52 form airtight space, airtight space deformable.
The upper end of described pin post 10 coordinates stop bit with the cylinder base 511 in upper tube body 51, and lower end is stretched in subpost 7, and the lower end of pin post 10 coordinates stop bit with the upper end of subpost 7.
Cylinder base 511 in described upper tube body 51 is in rounding taper type;
There is rounding taper type head 101 upper end of described pin post 10, and rounding taper type head 101 coordinates stop bit with cylinder Cuo 511.
As a further improvement on the present invention: guide holder 71 is arranged at the top of the inwall of described subpost 7, and guide holder 71 has pilot hole, subpost 7 lower end have along the flame diversion trough of through subpost 7 wall of its axis and the flange 73 around subpost lower end;
Annular groove 102 is arranged at the bottom of described pin post 10;
The guide holder 71 of described subpost 7 embeds with in annular groove 102, the pin post bearing fit in pilot hole and annular groove 102.Guide holder 71 coordinates stop bit with the subpost of annular groove 102 lower end.
Described flange 73 coordinates with the base plate of lower chamber 31,
As shown in Figure 2, described head 1 in the raw.Instantly during head 1, piston 5 moves down along the inner chamber of upper cavity 31, meanwhile, lower tube body 52 moves down in lower chamber 32, the effect that the gas of airtight space is stressed, and airtight space is out of shape; The guide holder 71 of subpost 7 moves up in annular groove 102.As shown in Figure 1 under state.
Described ball 6 leaves one-way valve seat 9, and the liquid in bottle sprays through lower tube body 52, upper tube body 51, mozzle interface 1B and liquid outlet 1A.
Head 1 loses pressure, and in the condition shown in figure 1, airtight space resets gradually, and piston 5 is moved up, and pin post 10 moves up; Subpost 7 moves down; Ball 6 falls in one-way valve seat 9, and state as shown in Figure 2, becomes state of nature.
Above-described is only preferred embodiments of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the principles of the present invention, can also make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (4)
1. an air pressure homing position type emulsion pumps, comprise head, thread, body, piston, ball and subpost, described head there are liquid outlet and catheter interface, the upper end of described body is connected with thread, there is the one-way valve seat of rounding taper type the upper end of the feed liquor interface of body lower part, ball is arranged on one-way valve seat, and the lower end of subpost coordinates with ball; Piston and chamber body liquid vapor seal bearing fit; It is characterized in that: described piston has the body along its axis direction, body be divided into be positioned at upper piston area for upper tube body, be positioned at piston lower portion for lower tube body; Cylinder base is had in upper tube body;
Described body is divided into upper cavity and is positioned at the lower chamber on the base plate of upper cavity, and the diameter of upper cavity is greater than the diameter of lower chamber;
Also comprise a pin post,
The mozzle interface grafting of upper tube body and head, piston and upper cavity bearing fit liquid vapor seal, lower tube body and lower chamber bearing fit liquid sealing; The described upper end of pin post coordinates stop bit with the cylinder base in upper tube body, and lower end is stretched in subpost, and the lower end of pin post coordinates stop bit with the upper end of subpost.
2. a kind of air pressure homing position type emulsion pumps according to claim 1, is characterized in that: the base plate of described upper cavity is truncated cone, or in spherical, or in plate shaped, base plate deformable.
3. a kind of air pressure homing position type emulsion pumps according to claim 1 and 2, is characterized in that: have cylinder base to be rounding taper type in described upper tube body;
There is rounding taper type head the upper end of described pin post, and rounding taper type head coordinates with cylinder Cuo.
4. a kind of air pressure homing position type emulsion pumps according to claim 3, is characterized in that: guide holder is arranged at the top of the inwall of described subpost, and guide holder has pilot hole,
Annular groove is arranged at the bottom of described pin post;
The guide holder of described subpost embeds with in annular cavity, the pin post bearing fit in pilot hole and annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410700027.1A CN104477495B (en) | 2014-11-28 | 2014-11-28 | A kind of air pressure homing position type emulsion pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410700027.1A CN104477495B (en) | 2014-11-28 | 2014-11-28 | A kind of air pressure homing position type emulsion pumps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104477495A true CN104477495A (en) | 2015-04-01 |
| CN104477495B CN104477495B (en) | 2016-09-14 |
Family
ID=52752150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410700027.1A Active CN104477495B (en) | 2014-11-28 | 2014-11-28 | A kind of air pressure homing position type emulsion pumps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104477495B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10120011A (en) * | 1996-10-17 | 1998-05-12 | Kouno Jushi Kogyo Kk | Liquid discharge device |
| WO2010050772A2 (en) * | 2008-10-30 | 2010-05-06 | Yoon Suk Kwan | Pumping device for liquid storage vessel |
| CN201932521U (en) * | 2010-12-24 | 2011-08-17 | 潘景源 | Emulsion pump |
| CN102464133A (en) * | 2010-11-03 | 2012-05-23 | 余姚晟祺塑业有限公司 | All-plastic lotion pump |
| CN102689734A (en) * | 2011-03-22 | 2012-09-26 | 大和制罐株式会社 | Foam-dispensing pump container |
| CN103029895A (en) * | 2011-09-30 | 2013-04-10 | 丁要武 | Liquid pump provided with elastic stretching reset device |
| CN204416027U (en) * | 2014-11-28 | 2015-06-24 | 中山市联昌喷雾泵有限公司 | A kind of air pressure homing position type emulsion pumps |
-
2014
- 2014-11-28 CN CN201410700027.1A patent/CN104477495B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10120011A (en) * | 1996-10-17 | 1998-05-12 | Kouno Jushi Kogyo Kk | Liquid discharge device |
| WO2010050772A2 (en) * | 2008-10-30 | 2010-05-06 | Yoon Suk Kwan | Pumping device for liquid storage vessel |
| CN102464133A (en) * | 2010-11-03 | 2012-05-23 | 余姚晟祺塑业有限公司 | All-plastic lotion pump |
| CN201932521U (en) * | 2010-12-24 | 2011-08-17 | 潘景源 | Emulsion pump |
| CN102689734A (en) * | 2011-03-22 | 2012-09-26 | 大和制罐株式会社 | Foam-dispensing pump container |
| CN103029895A (en) * | 2011-09-30 | 2013-04-10 | 丁要武 | Liquid pump provided with elastic stretching reset device |
| CN204416027U (en) * | 2014-11-28 | 2015-06-24 | 中山市联昌喷雾泵有限公司 | A kind of air pressure homing position type emulsion pumps |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104477495B (en) | 2016-09-14 |
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