CN111038841A - Single-spring spray pump - Google Patents
Single-spring spray pump Download PDFInfo
- Publication number
- CN111038841A CN111038841A CN201911182513.8A CN201911182513A CN111038841A CN 111038841 A CN111038841 A CN 111038841A CN 201911182513 A CN201911182513 A CN 201911182513A CN 111038841 A CN111038841 A CN 111038841A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- spring
- main column
- screw thread
- top plate
- 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.)
- Granted
Links
- 239000007921 spray Substances 0.000 title claims abstract description 16
- 239000011521 glass Substances 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 34
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 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
- B05B11/1001—Piston pumps
Landscapes
- Closures For Containers (AREA)
- Reciprocating Pumps (AREA)
Abstract
A single-spring spray pump comprises a press head, screw teeth, a lock cover, a body, a main column, a piston and a glass ball, wherein a through hole and a sleeve are formed in a top plate of the screw teeth; the spring comprises a connecting part positioned at the upper part, an inverted tower-shaped pulling force part at the middle part and a pressure part positioned at the lower end; the seat sleeve is in sliding fit with the piston mounting position and is sealed in a liquid-gas mode, the guide sleeve is in sliding fit with the main column, the spring is sleeved on the main column, and the upper end of the guide sleeve supports the pressure portion of the spring; the upper end of the main column penetrates through the main column guide hole and the circular ring disc to be attached to the top plate of the accommodating cavity, and the shoulder of the body supports the connecting part of the spring; the upper end of the body is inserted into the accommodating cavity, the step of the accommodating cavity supports the outer step of the body, the spring sleeve is inserted into the connecting part, and the lower end of the axial rib is matched with the upper end of the pressure part; the lock cover passes through the through hole of the screw thread, and the flange is attached to the top plate of the screw thread. Due to the adoption of the structure, the number of parts is reduced, the assembly is convenient, and the cost is reduced.
Description
Technical Field
The present invention relates to a spray pump.
Background
In the prior art, a spray pump comprises a press head, a screw thread, a lock cover, a body, a main column, an auxiliary column, a first pressure spring, a second pressure spring, a piston and a glass ball, wherein the press head comprises a liquid inlet channel, a liquid outlet channel and a diffusion nozzle arranged at the end part of the liquid outlet channel; the first pressure spring is matched with the piston of the main column, and the second pressure spring is matched with the auxiliary column and the lower end of the body. There are problems in that: the structure is complicated, the assembly is inconvenient, and the cost is high.
Disclosure of Invention
The purpose of the invention is: the single-spring spray pump has the characteristics of simple structure and convenience in assembly.
The invention is realized by the following steps: a single spring spray pump comprises a press head, a screw thread, a lock cover, a body, a main column, a piston and a glass ball, wherein the press head comprises a liquid inlet channel, a liquid outlet channel and a diffusion nozzle arranged at the end part of the liquid outlet channel; it is characterized in that: the top plate of the screw thread is provided with a through hole and a sleeve;
the lock cover comprises a main column guide hole positioned at the upper part, an accommodating cavity and a flange, a spring sleeve is arranged on a top plate of the accommodating cavity, and a step is arranged on the circumferential wall;
the upper end of the body is internally provided with a shoulder, and the outer part of the upper end is provided with an outer step;
the main column is provided with a circular annular disc, a plurality of axial ribs, a piston mounting position, an annular guide groove arranged on the piston mounting position and a radial guide hole for communicating the annular guide groove with the inner cavity of the main column from top to bottom;
the piston comprises a seat sleeve, a circular seat plate, a guide sleeve and a hyperbolic sleeve part, wherein the guide sleeve and the hyperbolic sleeve part are positioned on the upper surface of the circular seat plate;
the spring comprises a connecting part positioned at the upper part, a middle inverted-tower-shaped pulling part and a pressure part positioned at the lower end;
the seat sleeve is in sliding fit with the piston mounting position and is sealed in a liquid-gas mode, the guide sleeve is in sliding fit with the main column, the spring is sleeved on the main column, and the upper end of the guide sleeve supports the pressure portion of the spring; the upper end of the main column penetrates through the main column guide hole and the circular ring disc to be attached to the top plate of the accommodating cavity, and the shoulder of the body supports the connecting part of the spring; the upper end of the body is inserted into the accommodating cavity, the step of the accommodating cavity supports the outer step of the body, the spring sleeve is inserted into the connecting part, and the lower end of the axial rib is matched with the upper end of the pressure part; the lock cover passes through the through hole of the screw thread, and the flange is attached to the top plate of the screw thread.
The single-spring spray pump is characterized in that: and the locking cover is provided with an annular clamping groove adjacent to the flange, and the annular clamping groove is embedded with the top plate of the screw thread.
The single-spring spray pump is characterized in that: the upper part of the body is a cavity part, the lower part of the body is a compressed liquid outlet part, and the diameter of the cavity part is larger than that of the compressed liquid outlet part;
the hyperbolic sleeve part of the piston is in sliding fit with the compression liquid outlet part, and the hyperbolic sleeve part is in hydraulic-gas sealing with the compression liquid outlet cavity.
The single-spring spray pump is characterized in that: an annular groove is formed in the outer circumferential surface of the sleeve of the screw thread;
the dustproof cover is provided with a lower opening, an annular bulge is arranged on the inner wall of the dustproof cover, and the annular bulge is embedded with the annular groove.
The single-spring spray pump has the advantages that due to the adoption of the structure, the number of parts is reduced, the assembly is convenient, and the cost is reduced.
Drawings
Fig. 1 is one of the cross-sectional views of the present invention.
Fig. 2 is a second cross-sectional view of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, a single-spring spray pump comprises a press head 1, a thread 2, a lock cover 3, a body 4, a main column 5, a piston 6 and a glass ball 7, wherein the press head 1 comprises a liquid inlet channel 11, a liquid outlet channel 12 and a diffusion nozzle 13 arranged at the end part of the liquid outlet channel, the lower end of the body 4 is provided with a one-way valve seat 41, the upper end of the main column 5 is communicated with the liquid inlet channel 11, and the glass ball 7 is arranged in the one-way valve seat 41;
the top plate of the screw thread 2 is provided with a through hole and a sleeve 21;
the lock cover 3 comprises a main column guide hole 31 positioned at the upper part, an accommodating cavity 32 and a flange 33, a spring sleeve 34 is arranged on the top plate of the accommodating cavity, and a step 35 is arranged on the inner circumferential wall;
the upper end of the body 4 is internally provided with a shoulder 42, and the outer part of the upper end is provided with an outer step 43;
the main column 5 is provided with a circular annular disc 51, a plurality of axial ribs 52, a piston mounting position 53, an annular guide groove 54 arranged on the piston mounting position and a radial guide hole 55 for communicating the annular guide groove with the inner cavity of the main column from top to bottom;
the piston 6 comprises a seat sleeve 61, a circular seat plate 62, a guide sleeve 63 positioned on the upper surface of the circular seat plate and a hyperbolic sleeve part 64;
the spring 8 comprises a connecting part 81 positioned at the upper part, an inverted tower-shaped tension part 82 positioned at the middle part and a pressure part 83 positioned at the lower end, namely a tower-shaped tension spring part 82 positioned at the middle part and a pressure spring part 83;
the seat sleeve 61 is in sliding fit with the piston mounting position 53 and is sealed in liquid and gas, the guide sleeve 63 is in sliding fit with the main column 5, the spring 8 is sleeved on the main column 5, and the upper end of the guide sleeve 63 supports the pressure part 83 of the spring 8; the upper end of the main column 5 passes through the main column guide hole 31 and the circular disc 51 to be attached to the top plate of the accommodating cavity 32 in the spring sleeve 34, and the shoulder 42 of the body 4 supports the connecting part 81 of the spring 8; the upper end of the body 4 is inserted into the accommodating cavity 32, the step 35 of the accommodating cavity 32 supports the outer step 43 of the body 4, and the upper end surface of the body 4 is attached to the top plate of the accommodating cavity 32; the spring housing 34 is inserted into the connecting portion 81, and the lower end of the axial rib 52 is engaged with the upper end of the pressure portion 53; the lock cover 5 is inserted through the through hole of the screw thread 2, and the flange 33 is attached to the top plate of the screw thread 2. The height of the seat sleeve 61 along the axial direction is smaller than the width of the piston mounting position 531 along the axial direction;
and an annular clamping groove 36 is formed at the position of the locking cover 3 adjacent to the flange 33, and the annular clamping groove 36 is embedded with the top plate of the screw thread 2.
The upper part of the body 4 is a cavity part 4A, the lower part of the body is a compressed liquid outlet part 4B, and the diameter of the cavity part 4A is larger than that of the compressed liquid outlet part 4B;
the hyperbolic sleeve part 64 of the piston 6 is in sliding fit with the compressed liquid outlet part 4B, and the hyperbolic sleeve part 64 is in liquid-gas sealing with the compressed liquid outlet cavity 4B.
An annular bulge 211 is arranged on the outer circumferential surface of the sleeve 21 of the screw thread 2;
still include lower shed's shield 9, be equipped with annular groove 91 on the inner wall of shield 9, annular protrusion 211 and annular groove 91 gomphosis, the lower extreme stops the position with the roof cooperation of thread 2.
In use of the invention, in the state of figure 1, the push head 1 is pushed, the main column 5 moves downwards, the sleeve 61 of the piston 6 moves upwards relative to the piston mounting position 53 at the piston mounting position 53 and moves downwards relative to the body 4 along with the main column 5. The seat sleeve 61 moves upwards along the piston mounting position 53, and the compressed liquid outlet part 4B, the piston mounting position 53, the annular diversion groove 54 and the radial diversion hole 55 are communicated; the liquid enters the main column through the compressed liquid outlet part 4B, the piston mounting position 53, the annular diversion groove 54 and the radial diversion hole 55 and then is sprayed out through the liquid inlet channel 11, the liquid outlet channel 12 and the diffusion nozzle 13; meanwhile, in the process that the press head 1 and the main column 5 move downwards, the lower end of the axial rib 52 acts on the pressure part 83 of the spring 8, the pressure part 83 compresses the stored force, and the inverted-tower-shaped tension part 82 stretches the stored force; when the pressure of the liquid in the compressed liquid outlet part 4B exceeds the elastic force of the spring 8, the piston 6 moves upwards, opens a channel and explodes instantly; rapidly spraying and atomizing liquid;
the pressing head 1 loses pressure, and the tension part 82 and the compression part 83 of the spring 8 are quickly reset.
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 (4)
1. A single spring spray pump comprises a press head, a screw thread, a lock cover, a body, a main column, a piston and a glass ball, wherein the press head comprises a liquid inlet channel, a liquid outlet channel and a diffusion nozzle arranged at the end part of the liquid outlet channel; the method is characterized in that: the top plate of the screw thread is provided with a through hole and a sleeve;
the lock cover comprises a main column guide hole positioned at the upper part, an accommodating cavity and a flange, a spring sleeve is arranged on a top plate of the accommodating cavity, and a step is arranged on the circumferential wall;
the upper end of the body is internally provided with a shoulder, and the outer part of the upper end is provided with an outer step;
the main column is provided with a circular annular disc, a plurality of axial ribs, a piston mounting position, an annular guide groove arranged on the piston mounting position and a radial guide hole for communicating the annular guide groove with the inner cavity of the main column from top to bottom;
the piston comprises a seat sleeve, a circular seat plate, a guide sleeve and a hyperbolic sleeve part, wherein the guide sleeve and the hyperbolic sleeve part are positioned on the upper surface of the circular seat plate;
the spring comprises a connecting part positioned at the upper part, an inverted tower-shaped pulling force part at the middle part and a pressure part positioned at the lower end;
the seat sleeve is in sliding fit with the piston mounting position and is sealed in a liquid-gas mode, the guide sleeve is in sliding fit with the main column, the spring is sleeved on the main column, and the upper end of the guide sleeve supports the pressure portion of the spring; the upper end of the main column penetrates through the main column guide hole and the circular ring disc to be attached to the top plate of the accommodating cavity, and the shoulder of the body supports the connecting part of the spring; the upper end of the body is inserted into the accommodating cavity, the step of the accommodating cavity supports the outer step of the body, the spring sleeve is inserted into the connecting part, and the lower end of the axial rib is matched with the upper end of the pressure part; the lock cover passes through the through hole of the screw thread, and the flange is attached to the top plate of the screw thread.
2. A single spring spray pump as defined in claim 1, wherein: and the locking cover is provided with an annular clamping groove adjacent to the flange, and the annular clamping groove is embedded with the top plate of the screw thread.
3. A single spring spray pump as defined in claim 1, wherein: the upper part of the body is a cavity part, the lower part of the body is a compressed liquid outlet part, and the diameter of the cavity part is larger than that of the compressed liquid outlet part;
the hyperbolic sleeve part of the piston is in sliding fit with the compression liquid outlet part, and the hyperbolic sleeve part is in hydraulic-gas sealing with the compression liquid outlet cavity.
4. A single spring spray pump as defined in claim 1, wherein: an annular groove is formed in the outer circumferential surface of the sleeve of the screw thread;
the dustproof cover is provided with a lower opening, an annular bulge is arranged on the inner wall of the dustproof cover, and the annular bulge is embedded with the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911182513.8A CN111038841B (en) | 2019-11-27 | 2019-11-27 | Single spring spray pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911182513.8A CN111038841B (en) | 2019-11-27 | 2019-11-27 | Single spring spray pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111038841A true CN111038841A (en) | 2020-04-21 |
| CN111038841B CN111038841B (en) | 2024-06-25 |
Family
ID=70233762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911182513.8A Active CN111038841B (en) | 2019-11-27 | 2019-11-27 | Single spring spray pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111038841B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111547367A (en) * | 2020-04-27 | 2020-08-18 | 中山市联昌喷雾泵有限公司 | Foam pump |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB831801A (en) * | 1956-10-22 | 1960-03-30 | Sparklets Ltd | Means for producing a fluid-tight joint and vessels including such means |
| KR200308978Y1 (en) * | 2002-12-14 | 2003-03-31 | 주식회사 종우실업 | Manually-operated and small-sized spray pump with ability of soft pumping |
| CN2795074Y (en) * | 2005-04-26 | 2006-07-12 | 林添大 | Spray pump with dust-proof cover |
| CN2816405Y (en) * | 2005-07-07 | 2006-09-13 | 林添大 | Atomizing pump |
| WO2018006464A1 (en) * | 2016-07-05 | 2018-01-11 | 吴婉媚 | Foam pump |
| CN208307413U (en) * | 2018-05-17 | 2019-01-01 | 中山市联昌喷雾泵有限公司 | A kind of protective cover, thread and pump core Contiuum type emulsion pumps |
| US20190151877A1 (en) * | 2016-08-04 | 2019-05-23 | Rpc Bramlage Gmbh | Finger spray pump and nozzle head for spray pump |
| WO2019119527A1 (en) * | 2017-12-22 | 2019-06-27 | 浙江晟祺实业有限公司 | Novel spray head |
| CN110171635A (en) * | 2019-05-09 | 2019-08-27 | 中山市联昌喷雾泵有限公司 | A kind of stretch up and down can rotate left and right switch emulsion pumps |
| CN211495184U (en) * | 2019-11-27 | 2020-09-15 | 中山市联昌喷雾泵有限公司 | Single-spring spray pump |
-
2019
- 2019-11-27 CN CN201911182513.8A patent/CN111038841B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB831801A (en) * | 1956-10-22 | 1960-03-30 | Sparklets Ltd | Means for producing a fluid-tight joint and vessels including such means |
| KR200308978Y1 (en) * | 2002-12-14 | 2003-03-31 | 주식회사 종우실업 | Manually-operated and small-sized spray pump with ability of soft pumping |
| CN2795074Y (en) * | 2005-04-26 | 2006-07-12 | 林添大 | Spray pump with dust-proof cover |
| CN2816405Y (en) * | 2005-07-07 | 2006-09-13 | 林添大 | Atomizing pump |
| WO2018006464A1 (en) * | 2016-07-05 | 2018-01-11 | 吴婉媚 | Foam pump |
| US20190151877A1 (en) * | 2016-08-04 | 2019-05-23 | Rpc Bramlage Gmbh | Finger spray pump and nozzle head for spray pump |
| WO2019119527A1 (en) * | 2017-12-22 | 2019-06-27 | 浙江晟祺实业有限公司 | Novel spray head |
| CN208307413U (en) * | 2018-05-17 | 2019-01-01 | 中山市联昌喷雾泵有限公司 | A kind of protective cover, thread and pump core Contiuum type emulsion pumps |
| CN110171635A (en) * | 2019-05-09 | 2019-08-27 | 中山市联昌喷雾泵有限公司 | A kind of stretch up and down can rotate left and right switch emulsion pumps |
| CN211495184U (en) * | 2019-11-27 | 2020-09-15 | 中山市联昌喷雾泵有限公司 | Single-spring spray pump |
Non-Patent Citations (1)
| Title |
|---|
| 蔡世民, 牛全宇, 隋子玉, 臧春燕, 李光, 沙丽, 王玉超: "活塞式抽油泵的初步设计", 石油机械, no. 10, 25 October 2001 (2001-10-25) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111547367A (en) * | 2020-04-27 | 2020-08-18 | 中山市联昌喷雾泵有限公司 | Foam pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111038841B (en) | 2024-06-25 |
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