CN105435985A - Self-locking pump with externally mounted spring - Google Patents
Self-locking pump with externally mounted spring Download PDFInfo
- Publication number
- CN105435985A CN105435985A CN201511009606.2A CN201511009606A CN105435985A CN 105435985 A CN105435985 A CN 105435985A CN 201511009606 A CN201511009606 A CN 201511009606A CN 105435985 A CN105435985 A CN 105435985A
- Authority
- CN
- China
- Prior art keywords
- pump
- locking
- pump chamber
- pump rod
- wall
- 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.)
- Pending
Links
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
- B05B11/105—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
- B05B11/1042—Components or details
- B05B11/1052—Actuation means
-
- 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
- B05B11/109—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 the dispensing stroke being affected by the stored energy of a spring
-
- 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
- B05B11/1042—Components or details
- B05B11/1073—Springs
- B05B11/1074—Springs located outside pump chambers
Abstract
The invention discloses a self-locking pump with an externally mounted spring. The self-locking pump comprises a bottle locking cap, wherein a mounting hole is formed in the middle of the bottle locking cap; a pump chamber is arranged in the mounting hole; a liquid inlet is formed in the lower end of the pump chamber; a pump bead capable of closing the liquid inlet is arranged in the liquid inlet; an upper pump rod is arranged in the pump chamber; the upper end of the upper pump rod stretches out of the pump chamber; the upper pump rod is connected with a bent mouth; a locking cap capable of locking the pump chamber on the bottle locking cap is arranged in the upper part of the pump chamber; an elastic sealing part capable of being in dynamic sealing with the outer wall of the upper pump rod is arranged at the inner wall of the lower part of the locking cap; an upper limiting boss and a lower limiting boss are arranged at the lower end of the upper pump rod; the upper pump rod between the upper limiting boss and the lower limiting boss is movably sleeved with a suction plug; a communication hole is formed in the upper pump rod above the lower limiting boss; a return spring is arranged between the bottle locking cap and the bent mouth; location convex ribs are formed at the outer wall of the bent mouth; and a demising groove is formed in the inner wall of the locking cap. The self-locking pump is simple in structure and convenient to use, and the self-locking effect can be realized by rotating the bent mouth without allowing the return spring to be in contact with liquid.
Description
Technical field
The present invention relates to a kind of external spring self-locking pump.
Background technology
Emulsion pumps is exquisite, easy to use due to its design, applies widely and the industry such as daily use chemicals and medicine.Existing for emulsion pumps, its structure is relatively complicated, and is all generally be in active state at palintrope mouth of finishing using, if pressed by mistake, likely unnecessary trouble can occur.In order to address this problem, existing way covers in spray additionally to arrange enclosing cover, but existing this way, not only increase production cost, and in use enclosing cover is easy to drop on the ground, uses inconvenience.And the back-moving spring of existing emulsion pumps is all generally be arranged in pump chamber, contacts with the liquid in pump chamber, can be able to pollute like this to liquid, unhygienic.
So existing emulsion pumps awaits perfect further.
Summary of the invention
The object of the invention is to overcome weak point of the prior art, providing a kind of structure simple, easy to use, by rotate that curved mouth realizes self-locking and back-moving spring not with the external spring self-locking pump of liquid comes into contact.
In order to achieve the above object, the present invention adopts following scheme:
A kind of external spring self-locking pump, include lock bottle cap, installing hole is provided with in the middle of lock bottle cap, pump chamber is provided with in described installing hole, inlet is provided with in described pump chamber lower end, the pump pearl closing inlet is provided with in described inlet, pump rod is provided with in described pump chamber, pump chamber is stretched out in described upper pump rod upper end, pump rod upper end is connected with curved mouth on described, it is characterized in that: in described pump chamber top, be provided with the tightening cover that pump chamber can be locked on bottle cap, described tightening cover lower inner wall be provided with can with the elastomeric seal portions of upper pump rod outer wall dynamic seal (packing), pump rod lower end is provided with upper limit boss and lower limit boss on described, on upper pump rod between described upper limit boss and lower limit boss, movable sleeve is provided with and inhales plug, upper pump rod above described lower limit boss is provided with intercommunicating pore, back-moving spring is provided with between described lock bottle cap and curved mouth, location convex tendon is provided with at described curved mouth outer wall, slot to make way is provided with at described tightening cover inwall.
A kind of external spring self-locking pump as above, is characterized in that being provided with latch recess at described curved mouth bottom outer wall, described tightening cover is provided with and stirs spacer, described in stir upper pump rod when spacer is plugged on latch recess and be locked.
A kind of external spring self-locking pump as above, it is characterized in that being provided with connection bulge loop in described pump chamber upper end, be provided with in described tightening cover upper end the connecting portion that turns up, described connection bulge loop is arranged on and turns up in connecting portion.
A kind of external spring self-locking pump as above, is characterized in that being provided with location back-off at described tightening cover outer wall, and the position corresponding with location back-off at described pump chamber inner wall is provided with positioning ring groove, and described location back-off is arranged in positioning ring groove.
A kind of external spring self-locking pump as above, it is characterized in that being provided with tube connector in described curved mouth, described upper pump rod upper end is plugged in described tube connector.
A kind of external spring self-locking pump as above, is characterized in that being provided with pad in described lock bottle cap.
A kind of external spring self-locking pump as above, is characterized in that being plugged with liquid guiding tube in described inlet.
In sum, the present invention relative to its beneficial effect of prior art is:
One, be provided with location convex tendon at curved mouth lower end outer wall in the present invention, described tightening cover inwall is provided with the slot to make way that location convex tendon can be allowed to move up and down, and curved mouth turns clockwise and can open; Otherwise be rotated counterclockwise and can lock, easy to use.
Two, the latch recess in the present invention on the outer wall of curved mouth bottom and the spacer of stirring on tightening cover cooperatively interact, and effectively prevent curved mouth from transportation, rotating unblock because of nozzle.
Three, in the present invention, back-moving spring is placed in tightening cover inside, inhale beyond the Great Wall side, keep apart with liquid, use or self-locking state all can not with liquid comes into contact, play environmental-protection function.
Four, emulsion pumps design of the present invention is ingenious, and structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present invention;
Fig. 2 is the cross-sectional view of Fig. 1;
Fig. 3 is the enlarged drawing at A place in Fig. 2;
Fig. 4 is decomposing schematic representation of the present invention;
Fig. 5 is latch recess of the present invention and the schematic diagram stirred when spacer coordinates.
Detailed description of the invention
Illustrate that the invention will be further described with detailed description of the invention below in conjunction with accompanying drawing:
A kind of external spring self-locking pump as shown in Fig. 1 to 5, include lock bottle cap 1, installing hole is provided with in the middle of lock bottle cap 1, pump chamber 2 is provided with in described installing hole, inlet 3 is provided with in described pump chamber 2 lower end, the pump pearl 4 closing inlet 3 is provided with in described inlet 3, pump rod 5 is provided with in described pump chamber 2, pump chamber 2 is stretched out in described upper pump rod 5 upper end, pump rod 5 upper end is connected with curved mouth 12 on described, it is characterized in that: in described pump chamber 2 top, be provided with the tightening cover 6 that pump chamber 2 can be locked on bottle cap 1, described tightening cover 6 lower inner wall be provided with can with the elastomeric seal portions 7 of upper pump rod 5 outer wall dynamic seal (packing), pump rod 5 lower end is provided with upper limit boss 8 and lower limit boss 9 on described, on upper pump rod 5 between described upper limit boss 8 and lower limit boss 9, movable sleeve is provided with and inhales plug 10, upper pump rod 5 above described lower limit boss 9 is provided with intercommunicating pore 11, back-moving spring 14 is provided with between described lock bottle cap 1 and curved mouth 12, location convex tendon 13 is provided with at described curved mouth 12 outer wall, slot to make way 15 is provided with at described tightening cover 6 inwall.
Be provided with location convex tendon at curved mouth lower end outer wall in the present invention, described tightening cover inwall is provided with the slot to make way that location convex tendon can be allowed to move up and down, and curved mouth turns clockwise and can open; Otherwise be rotated counterclockwise and can lock, easy to use.
Be provided with latch recess 16 at described curved mouth 12 bottom outer wall in the present invention, described tightening cover 6 be provided with and stir spacer 17, described in stir upper pump rod 5 when spacer 17 is plugged on latch recess 16 and be locked.Latch recess in the present invention on the outer wall of curved mouth bottom and the spacer of stirring on tightening cover cooperatively interact, and effectively prevent curved mouth from transportation, rotating unblock because of nozzle.
Be provided with in described pump chamber 2 upper end in the present invention and connect bulge loop 18, be provided with in described tightening cover 6 upper end the connecting portion 19 that turns up, described connection bulge loop 18 is arranged on and turns up in connecting portion 19.Be connected firmly between pump chamber and tightening cover, safe and reliable.
Be provided with location back-off 20 at described tightening cover 6 outer wall in the present invention, the position corresponding with location back-off 20 at described pump chamber 2 inwall is provided with positioning ring groove, and described location back-off 20 is arranged in positioning ring groove.
In described curved mouth 12, be provided with tube connector 21 in the present invention, described upper pump rod 5 upper end is plugged in described tube connector 21.
In described lock bottle cap 1, pad 22 is provided with in the present invention.
In described inlet 3, liquid guiding tube 23 is plugged with in the present invention.
Operation principle of the present invention:
1, first curved mouth is turned clockwise 90 ° and open;
2, by press-bending mouth time, overcome the curved mouth of spring force and withstand pump rod and move down together, and inhale plug because of rub delayed with pump chamber, now inhale and to fill in and upper pump rod exhaust passage is opened;
3, continue to move down, upper pump rod withstands to inhale to fill in move down together and local gas in pump chamber is discharged;
When 4, unclamping, spring force is done to move with on pump rod, and it is delayed to inhale plug, now inhales plug and seal immediately with upper pump rod, continuation moves, parital vacuum is formed in pump chamber, thus liquid is introduced pump chamber, pressing is until pump chamber inner chamber is full of liquid, when again pressing continuously, because of liquid Incoercibility, thus liquid is sprayed from curved nozzle aperture.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (7)
1. an external spring self-locking pump, include lock bottle cap (1), installing hole is provided with in the middle of lock bottle cap (1), pump chamber (2) is provided with in described installing hole, inlet (3) is provided with in described pump chamber (2) lower end, the pump pearl (4) closing inlet (3) is provided with in described inlet (3), upper pump rod (5) is provided with in described pump chamber (2), pump chamber (2) is stretched out in described upper pump rod (5) upper end, pump rod (5) upper end is connected with curved mouth (12) on described, it is characterized in that: in described pump chamber (2) top, be provided with the tightening cover (6) that pump chamber (2) can be locked on bottle cap (1), described tightening cover (6) lower inner wall be provided with can with the elastomeric seal portions (7) of upper pump rod (5) outer wall dynamic seal (packing), pump rod (5) lower end is provided with upper limit boss (8) and lower limit boss (9) on described, the upper movable sleeve of upper pump rod (5) between described upper limit boss (8) and lower limit boss (9) is provided with inhales plug (10), the upper pump rod (5) of described lower limit boss (9) top is provided with intercommunicating pore (11), back-moving spring (14) is provided with between described lock bottle cap (1) and curved mouth (12), location convex tendon (13) is provided with at described curved mouth (12) outer wall, slot to make way (15) is provided with at described tightening cover (6) inwall.
2. a kind of external spring self-locking pump according to claim 1, it is characterized in that being provided with latch recess (16) at described curved mouth (12) bottom outer wall, described tightening cover (6) is provided with and stirs spacer (17), described in stir pump rod (5) on when spacer (17) is plugged on latch recess (16) and be locked.
3. a kind of external spring self-locking pump according to claim 1, it is characterized in that being provided with in described pump chamber (2) upper end and connect bulge loop (18), be provided with the connecting portion that turns up (19) in described tightening cover (6) upper end, described connection bulge loop (18) is arranged in the connecting portion that turns up (19).
4. a kind of external spring self-locking pump according to claim 1, it is characterized in that being provided with location back-off (20) at described tightening cover (6) outer wall, the position corresponding with location back-off (20) at described pump chamber (2) inwall is provided with positioning ring groove, and described location back-off (20) is arranged in positioning ring groove.
5. a kind of external spring self-locking pump according to claim 1, it is characterized in that being provided with tube connector (21) in described curved mouth (12), described upper pump rod (5) upper end is plugged in described tube connector (21).
6. a kind of external spring self-locking pump according to claim 1, is characterized in that being provided with pad (22) in described lock bottle cap (1).
7. a kind of external spring self-locking pump according to claim 1, is characterized in that being plugged with liquid guiding tube (23) in described inlet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511009606.2A CN105435985A (en) | 2015-12-25 | 2015-12-25 | Self-locking pump with externally mounted spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511009606.2A CN105435985A (en) | 2015-12-25 | 2015-12-25 | Self-locking pump with externally mounted spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105435985A true CN105435985A (en) | 2016-03-30 |
Family
ID=55546876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511009606.2A Pending CN105435985A (en) | 2015-12-25 | 2015-12-25 | Self-locking pump with externally mounted spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105435985A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966744A (en) * | 2016-07-01 | 2016-09-28 | 中山市美捷时包装制品有限公司 | Standardized screw thread-locking liquid distribution pump with outside mounted spring |
| CN106144190A (en) * | 2016-07-01 | 2016-11-23 | 中山市美捷时包装制品有限公司 | The standardization self-locking liquid distributing pump of external spring |
| CN108116763A (en) * | 2017-12-25 | 2018-06-05 | 安徽洁诺德塑胶包装有限公司 | A kind of separate type self-priming pump pressurizing unit |
| WO2022135484A1 (en) * | 2020-12-23 | 2022-06-30 | 中山市美捷时包装制品有限公司 | Self-locked press pump structure with external spring |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3590691A (en) * | 1969-06-26 | 1971-07-06 | Cook Chem Co | Locking clip for hand pumps |
| CN1233579A (en) * | 1998-04-30 | 1999-11-03 | 卡尔玛－蒙图拉斯公司 | Fluid pump dispenser |
| CN101607623A (en) * | 2009-07-09 | 2009-12-23 | 施华明 | Emulsion switch pump and locking method thereof |
| CN202089379U (en) * | 2011-04-21 | 2011-12-28 | 中山市联昌喷雾泵有限公司 | Spring and latex isolated type suckback prevention latex pump |
| DE202013105513U1 (en) * | 2013-12-04 | 2014-01-09 | Ya-Tsan Wang | Construction of a spray head |
| CN104590708A (en) * | 2015-01-26 | 2015-05-06 | 中山市美捷时包装制品有限公司 | Self-locking type lotion pump with outer spring |
| CN104609018A (en) * | 2015-01-26 | 2015-05-13 | 中山市美捷时包装制品有限公司 | Self-locking type emulsion pump |
| CN205308637U (en) * | 2015-12-25 | 2016-06-15 | 中山市美捷时包装制品有限公司 | Novel auto -lock pump unit of environmental protection |
-
2015
- 2015-12-25 CN CN201511009606.2A patent/CN105435985A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3590691A (en) * | 1969-06-26 | 1971-07-06 | Cook Chem Co | Locking clip for hand pumps |
| CN1233579A (en) * | 1998-04-30 | 1999-11-03 | 卡尔玛－蒙图拉斯公司 | Fluid pump dispenser |
| CN101607623A (en) * | 2009-07-09 | 2009-12-23 | 施华明 | Emulsion switch pump and locking method thereof |
| CN202089379U (en) * | 2011-04-21 | 2011-12-28 | 中山市联昌喷雾泵有限公司 | Spring and latex isolated type suckback prevention latex pump |
| DE202013105513U1 (en) * | 2013-12-04 | 2014-01-09 | Ya-Tsan Wang | Construction of a spray head |
| CN104590708A (en) * | 2015-01-26 | 2015-05-06 | 中山市美捷时包装制品有限公司 | Self-locking type lotion pump with outer spring |
| CN104609018A (en) * | 2015-01-26 | 2015-05-13 | 中山市美捷时包装制品有限公司 | Self-locking type emulsion pump |
| CN205308637U (en) * | 2015-12-25 | 2016-06-15 | 中山市美捷时包装制品有限公司 | Novel auto -lock pump unit of environmental protection |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966744A (en) * | 2016-07-01 | 2016-09-28 | 中山市美捷时包装制品有限公司 | Standardized screw thread-locking liquid distribution pump with outside mounted spring |
| CN106144190A (en) * | 2016-07-01 | 2016-11-23 | 中山市美捷时包装制品有限公司 | The standardization self-locking liquid distributing pump of external spring |
| CN106144190B (en) * | 2016-07-01 | 2018-04-20 | 中山市美捷时包装制品有限公司 | The standardization self-locking liquid distributing pump of external spring |
| CN108116763A (en) * | 2017-12-25 | 2018-06-05 | 安徽洁诺德塑胶包装有限公司 | A kind of separate type self-priming pump pressurizing unit |
| WO2022135484A1 (en) * | 2020-12-23 | 2022-06-30 | 中山市美捷时包装制品有限公司 | Self-locked press pump structure with external spring |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |
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| RJ01 | Rejection of invention patent application after publication |