CN112093262A - Independent external spring pump core - Google Patents
Independent external spring pump core Download PDFInfo
- Publication number
- CN112093262A CN112093262A CN202010952655.4A CN202010952655A CN112093262A CN 112093262 A CN112093262 A CN 112093262A CN 202010952655 A CN202010952655 A CN 202010952655A CN 112093262 A CN112093262 A CN 112093262A
- Authority
- CN
- China
- Prior art keywords
- main column
- spring
- pump chamber
- column
- cover
- 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
- 239000011324 bead Substances 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012356 Product development Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000004065 semiconductor Substances 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
-
- 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
Landscapes
- Closures For Containers (AREA)
Abstract
The invention discloses a pump core of a stand-alone external spring pump, which comprises a main column, an auxiliary column, a piston, a pump chamber, a spring and glass beads, wherein the main column is arranged in the pump chamber, the auxiliary column is connected with the lower end of the main column, the piston is sleeved outside the main column and the auxiliary column, a lock cover capable of fixing the main column on the pump chamber is fixed on the pump chamber, a cover flanging which is turned outwards is arranged at the upper end of the lock cover, the upper end of the pump chamber is spliced and fixed on the inner side of the cover flanging, a locking opening which is protruded upwards and is arranged above the cover flanging is arranged on the lock cover, a locking flanging which is turned outwards and is sleeved outside the locking opening is arranged at the upper end of the main column, the outer diameter of the locking flanging is smaller than that of the cover flanging, an annular baffle plate which can be blocked below a top plate of a lock bottle cap from below is arranged at the upper part of the pump chamber, a gap for accommodating the top plate, the bottle cap locking device has the characteristics of independent storage and transportation, capability of matching different press heads and bottle cap locking, and flexible use.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to an independent external spring pump core.
[ background of the invention ]
Food safety is more and more emphasized, the outlet of a common food pump is always opened after the food pump is used, the interior of the pump is communicated with the exterior through the outlet, mosquitoes and the like are easily attracted to pollute the food, and dust, impurities and the like in the air can also pollute the food.
In addition, most of the existing food pumps adopt the structural design of a built-in spring, and the metal spring is in direct contact with a material body, so that the metal spring is easy to corrode and is not environment-friendly enough. And food pump generally all is overall structure, and pump core, lock bottle lid and button are the equipment fixed, and the lock bottle lid is fixed on the pump core through outer lock lid, interior lock lid etc. when the equipment, uses not nimble enough.
The present invention has been made based on such a situation.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provides the independent external spring pump core which has the characteristics of simple structure, environmental protection, safety and capability of flexibly matching different lock bottle caps and press heads.
The invention is realized by the following technical scheme:
a pump core of a stand-alone external spring pump comprises a main column, an auxiliary column, a piston, a pump chamber, a spring and glass beads, wherein the main column is arranged in the pump chamber, the auxiliary column is connected to the lower end of the main column, the piston is sleeved on the outer sides of the main column and the auxiliary column, a lock cover capable of fixing the main column on the pump chamber is fixed on the pump chamber, a cover flanging which is turned outwards and then turned downwards and extends out is arranged on the outer side of the upper end of the lock cover, the upper end of the pump chamber is spliced and fixed on the inner side of the cover flanging, a locking opening which is protruded upwards and is arranged above the cover flanging is arranged on the lock cover, a locking flanging which is turned outwards and extends downwards is sleeved on the outer side of the locking opening to realize locking is arranged at the upper end of the main column, the outer diameter of the locking flanging is smaller than the outer diameter of the cover flanging, an annular baffle plate capable of blocking below a top plate of a bottle cap of the bottle cap of, and the inner side of the upper end of the main column is provided with a plug-in connector which is used for being plugged and sealed and fixed with the press head.
According to the independent external spring pump core, the outer side of the locking opening is provided with the external threads, and the inner side of the locking flanging is provided with the internal threads matched with the external threads in a threaded manner.
According to the pump core of the independent external spring pump, the inner side wall of the cover flanging is provided with the concave annular groove, the upper end of the pump chamber is provided with the convex ring which protrudes outwards and is tightly attached to the annular groove, and the convex ring and the annular groove are provided with an upper pair and a lower pair.
According to the pump core of the independent external spring pump, the lock cover is provided with the spring cavity inserted into the pump chamber, the outer side of the main column is provided with the outer sleeve positioned in the spring cavity, the spring is arranged on the inner side of the outer sleeve, the upper end of the spring is pressed against the top of the outer sleeve, the lower end of the spring is pressed against the bottom of the spring cavity, the main column extends downwards from the bottom of the spring cavity, and the auxiliary column and the piston are positioned below the spring cavity.
According to the independent external spring pump core, the auxiliary column is fixed to the lower end of the main column, a through hole for liquid to flow into the main column is reserved between the auxiliary column and the main column, the lower end of the main column is inserted into the inner ring of the piston, the inner ring of the piston is provided with an annular sealing convex strip which protrudes inwards and is tightly pressed on the outer side of the main column from the side face, and a step for enabling the main column to move downwards for a certain distance relative to the piston and then to be pressed is arranged below the annular sealing convex strip at a certain distance.
Compared with the prior art, the invention has the following advantages:
1. the pump core of the pump consists of a main column, an auxiliary column, a piston, a pump chamber, a spring, a glass bead and a lock cover, wherein the lock cover is fixed on the pump chamber through the insertion and the insertion of the upper end of the pump chamber and a cover flange, the main column is fixed on the lock cover through the threaded connection of the locking flange and a locking port, and the auxiliary column, the piston, the spring and the glass bead are limited in the pump chamber to form the pump core which can be independently stored and transported, so that the pump core can be used as a standard component, different press heads and lock bottle caps can be matched according to needs in the subsequent production and assembly process, the requirements of different customers and use occasions are met, the use flexibility is increased, and the product development and manufacturing cost is reduced.
2. The outer threads are arranged on the outer side of the locking opening, the inner threads are arranged on the inner side of the locking flanging, and the inner threads are connected to the outer threads through rotating the main column.
3. The spring is externally arranged, so that the spring is prevented from contacting with a food body when the food body is pumped, the spring is prevented from being corroded and polluting the food body, and the food pumping device is unsanitary.
[ description of the drawings ]
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a cross-sectional view of a self-contained, externally mounted spring pump cartridge of the present invention;
FIG. 2 is an exploded view of a free standing external spring pump cartridge employing the pump cartridge of the present invention;
FIG. 3 is a cross-sectional view of the embodiment of FIG. 2;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
[ detailed description ] embodiments
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 4, a pump core of a stand-alone external spring pump comprises a main column 2, an auxiliary column 3, a piston 4, a pump chamber 5, a spring 6 and a glass bead 7, wherein the main column 2 is arranged in the pump chamber 5, the auxiliary column 3 is connected to the lower end of the main column 2, the piston 4 is sleeved outside the main column 2 and the auxiliary column 3, a lock cover 9 capable of fixing the main column 2 on the pump chamber 5 is fixed on the pump chamber, a cover flange 91 which is turned outwards and then turned downwards and extends out is arranged on the outer side of the upper end of the lock cover 9, the upper end of the pump chamber 5 is fixed on the inner side of the cover flange 91 in an inserting manner, a lock opening 92 which is protruded upwards above the cover flange 91 is arranged on the lock cover 9, a lock flange 21 which is turned outwards and extends downwards and is sleeved outside the lock opening 92 to realize locking is arranged on the upper end of the main column 2, the outer diameter of the lock flange 21 is smaller than the outer diameter of the cover flange 91, an annular baffle 51 which can be blocked below a, a gap 50 for accommodating a top plate for locking the bottle cap 8 is arranged between the baffle plate 51 and the bottom surface of the lower end of the cap flanging 91, and the inner side of the upper end of the main column 2 is provided with a plug 24 for being plugged, sealed and fixed with the press head 1.
When the locking bottle cap 8 is installed, a top hole 81 which is smaller than the outer diameter of the cover flanging 91 in hole diameter and can be penetrated by the cover flanging 91 under the action of external force is arranged on a top plate of the locking bottle cap 8, the locking bottle cap 8 is sleeved on the outer side of the cover flanging 91, the locking bottle cap 8 is pressed below the cover flanging 91 by pushing and pressing downwards with force, the top plate of the locking bottle cap 8 is positioned in the gap 50, the bottom surface of the lower end of the cover flanging 91 of the top plate of the locking bottle cap 8 is limited above the baffle 51, and a sealing gasket 10 positioned below the baffle 51 is arranged in front of the pump chamber 5 and the locking bottle cap 8 to seal the locking bottle; and then the plug-in interface 16 is arranged on the press head 1, and the press head 1 is sealed and fixed by inserting the plug-in connector 24 into the plug-in interface 16.
In order to facilitate the insertion of the locking cap 8 outside the cap flange 91, the locking cap 8 may be provided with an outward chamfer 82 on the lower edge of the top hole 81.
The outer side of the locking opening 92 is provided with outer threads 93, the inner side of the locking flanging 21 is provided with inner threads 22 in threaded fit with the outer threads 93, the inner threads 22 are connected to the outer threads 93 through rotating the main column, the structure is simple, the locking is stable and reliable, the looseness caused by vibration can be effectively prevented, and the rear-end transportation and assembly production are facilitated.
The inner side wall of the cover flange 91 is provided with an inward concave annular groove 94, the upper end of the pump chamber 5 is provided with a convex ring 52 which protrudes outwards and is tightly attached to the annular groove 94, and the convex ring 52 and the annular groove 94 are provided with an upper pair and a lower pair so as to be connected stably and reliably and have good sealing performance.
In order to prevent the spring 6 from contacting the food material, as shown in the embodiment of fig. 1 to 4, the lock cover 9 is provided with a spring cavity 95 inserted into the pump chamber 5, the outer side of the main column 2 is provided with an outer sleeve 23 positioned in the spring cavity 95, the spring 6 is arranged inside the outer sleeve 23, the upper end of the spring 6 is pressed against the top of the outer sleeve 23, the lower end of the spring 6 is pressed against the bottom of the spring cavity 95, the main column 2 extends downwards from the bottom of the spring cavity 95, the secondary column 3 and the piston 4 are positioned below the spring cavity 95, the spring 6 is arranged inside the outer sleeve 23 and outside an inner channel of the main column 2, the spring 6 is arranged above and separated from the material cavity formed below the secondary column 3 and the piston 4, so that the spring 6 is externally arranged, the spring 6 is prevented from contacting the food material when the food material is pumped, and the corrosion and the pollution to the material can be avoided.
As shown in fig. 1 and 2, the sub-column 3 is fixed on the lower end of the main column 2, a through hole 31 for liquid to flow into the main column 2 is reserved between the sub-column 3 and the main column 2, the lower end of the main column 2 is inserted into an inner ring 41 of the piston 4, an annular sealing convex strip 42 which protrudes inwards and is pressed on the outer side of the main column 2 from the side is arranged on the inner ring 41 of the piston 4, a step 43 for pressing the main column 2 after moving downwards for a certain distance relative to the piston 4 is arranged below the annular sealing convex strip 42, and the structure is simple.
The upper end of the pump chamber 5 is fixedly spliced with the cover flange 91 to fix the lock cover 9 on the pump chamber 5, the main column 2 is fixedly arranged on the lock cover 9 through the locking flange 21 and the locking port 92 in threaded connection, meanwhile, the auxiliary column 3, the piston 4, the spring 6 and the glass beads 7 are limited in the pump chamber 5, and a pump core capable of being independently stored and transported is formed, so that the pump core can be used as a standard component, and can be matched with different buttons 1 and lock bottle covers 8 according to needs in the subsequent production and assembly process, the requirements of different customers and use occasions are met, the use flexibility is improved, and the product development and manufacturing cost is reduced.
Claims (5)
1. The utility model provides an external spring pump core of stand alone type which characterized in that: comprises a main column (2), an auxiliary column (3), a piston (4), a pump chamber (5), a spring (6) and glass beads (7), wherein the main column (2) is arranged in the pump chamber (5), the auxiliary column (3) is connected with the lower end of the main column (2), the piston (4) is sleeved outside the main column (2) and the auxiliary column (3), a lock cover (9) capable of fixing the main column (2) on the pump chamber (5) is fixed on the pump chamber, a cover flange (91) which is turned outwards and then turned downwards and extends out is arranged on the outer side of the upper end of the lock cover (9), the upper end of the pump chamber (5) is spliced and fixed on the inner side of the cover flange (91), a locking opening (92) which is upwards protruded above the cover flange (91) is arranged on the lock cover (9), a locking flange (21) which is turned outwards and extends downwards and is sleeved outside the locking opening (92) to realize locking is arranged on the upper end of the main column (2), the outer diameter of the locking flange (21) is smaller than that of the cover flange (91), an annular baffle (51) capable of blocking below a top plate of the lock bottle cap (8) from below is arranged on the upper portion of the pump chamber (5), a gap (50) for accommodating the top plate of the lock bottle cap (8) is formed between the baffle (51) and the bottom face of the lower end of the cover flange (91), and a plug-in connector (24) used for being plugged and sealed and fixed with the press head (1) is arranged on the inner side of the upper end of the main column (2).
2. A self-contained external spring pump cartridge as defined in claim 1, wherein: the outer side of the locking opening (92) is provided with outer threads (93), and the inner side of the locking flanging (21) is provided with inner threads (22) in threaded fit with the outer threads (93).
3. A self-contained external spring pump cartridge as defined in claim 1, wherein: the inner side wall of the cover flanging (91) is provided with an inwards concave annular groove (94), the upper end of the pump chamber (5) is provided with a convex ring (52) which protrudes outwards and is tightly attached to the annular groove (94), and the convex ring (52) and the annular groove (94) are provided with an upper pair and a lower pair.
4. A self-contained external spring pump cartridge as defined in claim 1, wherein: the food pump is characterized in that a spring cavity (95) inserted into the pump chamber (5) is formed in the lock cover (9), an outer sleeve (23) located in the spring cavity (95) is arranged on the outer side of the main column (2), the spring (6) is arranged on the inner side of the outer sleeve (23), the upper end of the spring (6) is pressed against the top of the outer sleeve (23), the lower end of the spring (6) is pressed against the bottom of the spring cavity (95), the main column (2) extends downwards from the bottom of the spring cavity (95), the auxiliary column (3) and the piston (4) are located below the spring cavity (95), and the spring (6) is arranged above the material cavity and is separated from the material cavity so as to avoid contact between the spring (6) and the material body when food is pumped.
5. A self-contained external spring pump cartridge as defined in claim 4, wherein: the auxiliary column (3) is fixed on the lower end of the main column (2), a through hole (31) for liquid to flow into the main column (2) is reserved between the auxiliary column (3) and the main column (2), the lower end of the main column (2) is inserted into an inner ring (41) of the piston (4), an annular sealing convex strip (42) which protrudes inwards and is tightly pressed on the outer side of the main column (2) from the side face is arranged on the inner ring (41) of the piston (4), and steps (43) which are used for enabling the main column (2) to move downwards for a certain distance relative to the piston (4) and then to be pressed are arranged below the annular sealing convex strip (42) at a certain distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010952655.4A CN112093262A (en) | 2020-09-11 | 2020-09-11 | Independent external spring pump core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010952655.4A CN112093262A (en) | 2020-09-11 | 2020-09-11 | Independent external spring pump core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112093262A true CN112093262A (en) | 2020-12-18 |
Family
ID=73751397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010952655.4A Pending CN112093262A (en) | 2020-09-11 | 2020-09-11 | Independent external spring pump core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112093262A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570164A (en) * | 2020-12-23 | 2021-03-30 | 中山市美捷时包装制品有限公司 | External spring lock thread type pressing pump structure |
| CN112570165A (en) * | 2020-12-23 | 2021-03-30 | 中山市美捷时包装制品有限公司 | Disinfection spraying pressing pump device |
| CN112756130A (en) * | 2020-12-23 | 2021-05-07 | 中山市美捷时包装制品有限公司 | External spring is from locking-type press pump structure |
| WO2022052318A1 (en) * | 2020-09-11 | 2022-03-17 | 中山市美捷时包装制品有限公司 | Independent type food pump core with external spring |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204110535U (en) * | 2014-08-22 | 2015-01-21 | 中山市联昌喷雾泵有限公司 | The emulsion pumps that a kind of external spring is concealed |
| CN104724378A (en) * | 2015-01-24 | 2015-06-24 | 罗伟红 | Emulsion pump of spring-hidden anti-pollution main column |
| CN110547582A (en) * | 2019-09-19 | 2019-12-10 | 中山市美捷时包装制品有限公司 | Waterproof lotion pump with external spring |
| CN212386937U (en) * | 2020-09-11 | 2021-01-22 | 中山市美捷时包装制品有限公司 | Independent external spring food pump core |
-
2020
- 2020-09-11 CN CN202010952655.4A patent/CN112093262A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204110535U (en) * | 2014-08-22 | 2015-01-21 | 中山市联昌喷雾泵有限公司 | The emulsion pumps that a kind of external spring is concealed |
| CN104724378A (en) * | 2015-01-24 | 2015-06-24 | 罗伟红 | Emulsion pump of spring-hidden anti-pollution main column |
| CN110547582A (en) * | 2019-09-19 | 2019-12-10 | 中山市美捷时包装制品有限公司 | Waterproof lotion pump with external spring |
| CN212386937U (en) * | 2020-09-11 | 2021-01-22 | 中山市美捷时包装制品有限公司 | Independent external spring food pump core |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052318A1 (en) * | 2020-09-11 | 2022-03-17 | 中山市美捷时包装制品有限公司 | Independent type food pump core with external spring |
| CN112570164A (en) * | 2020-12-23 | 2021-03-30 | 中山市美捷时包装制品有限公司 | External spring lock thread type pressing pump structure |
| CN112570165A (en) * | 2020-12-23 | 2021-03-30 | 中山市美捷时包装制品有限公司 | Disinfection spraying pressing pump device |
| CN112756130A (en) * | 2020-12-23 | 2021-05-07 | 中山市美捷时包装制品有限公司 | External spring is from locking-type press pump structure |
| CN112756130B (en) * | 2020-12-23 | 2023-09-08 | 中山市美捷时包装制品有限公司 | External spring self-locking type pressing pump structure |
| CN112570165B (en) * | 2020-12-23 | 2024-01-23 | 广东美捷时控股股份有限公司 | Sterilizing spray pressing pump device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CB02 | Change of applicant information |
Address after: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Applicant after: Guangdong Meijieshi Holdings Co.,Ltd. Address before: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Applicant before: MAJESTY PACKAGING SYSTEMS Ltd. |
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