CN214987287U - External pump core of spring - Google Patents
External pump core of spring Download PDFInfo
- Publication number
- CN214987287U CN214987287U CN202120394006.7U CN202120394006U CN214987287U CN 214987287 U CN214987287 U CN 214987287U CN 202120394006 U CN202120394006 U CN 202120394006U CN 214987287 U CN214987287 U CN 214987287U
- Authority
- CN
- China
- Prior art keywords
- pump
- pressing rod
- sliding sleeve
- embedded
- pump core
- 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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Links
- 238000003825 pressing Methods 0.000 claims abstract description 45
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000002537 cosmetic Substances 0.000 abstract description 13
- 239000000839 emulsion Substances 0.000 abstract description 9
- 238000005086 pumping Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000006210 lotion Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003433 contraceptive agent Substances 0.000 description 1
- 230000002254 contraceptive effect Effects 0.000 description 1
- 239000008271 cosmetic emulsion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing 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
- B05B11/1042—Components or details
- B05B11/1066—Pump inlet valves
- B05B11/1067—Pump inlet valves actuated by pressure
- B05B11/1069—Pump inlet valves actuated by pressure the valve being made of a resiliently deformable material or being urged in a closed position by 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
- B05B11/0005—Components or details
- B05B11/0037—Containers
- B05B11/0039—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
- B05B11/0044—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure by ingress of atmospheric air into the container, i.e. with venting 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
- B05B11/1001—Piston pumps
- B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its 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
- B05B11/1073—Springs
- B05B11/1074—Springs located outside pump chambers
Abstract
The utility model discloses a pump core with an external spring, which comprises a pressing rod, a return spring, an upper ring, a pump shell, a pump core, a sliding sleeve and a bottom plug, wherein the pressing rod is sleeved with the return spring, two ends of the return spring are respectively contacted with the pressing rod and the upper ring, the lower end of the pressing rod passes through the upper ring, and the upper ring is embedded into the top of the pump shell; the pump core is embedded in the lower portion of the pressing rod, the sliding sleeve is sleeved at the lower end of the pump core, the lower portion of the pump core and the sliding sleeve are both arranged in the pump shell, and the bottom plug is embedded in the lower portion of the inner cavity of the pump shell. The utility model discloses a press the reciprocating motion that the depression bar drove the pump core, make sliding sleeve reciprocating motion simultaneously, combine the structural feature of end stopper to the effect of pump suction has been reached inside the pump case. The utility model can be provided with an upper part embedded with the extrusion head and a lower part embedded with the catheter, thereby being widely applied to cosmetic bottles and playing the function of pumping emulsion.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of cosmetic bottle, especially a technical field of external pump core of spring.
[ background of the invention ]
Cosmetic bottles are containers for holding cosmetics. In order to facilitate the dispensing of the emulsion-like cosmetic product, a pump is often provided for pumping out the emulsion. The convenience of the cosmetic bottle depends to a large extent on the quality of the pump construction. Therefore, there is a need for a good pump core structure for pumping cosmetic emulsions.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, providing an external pump core of spring, can realize the effect of pump suction through pressing down of pressing down the depression bar. The lotion can be widely applied to the interior of a cosmetic bottle, and plays a role in pumping the lotion.
In order to achieve the purpose, the utility model provides a pump core with an external spring, which comprises a pressing rod, a reset spring, an upper ring, a pump shell, a pump core, a sliding sleeve and a bottom plug, wherein the pressing rod is sleeved with the reset spring, two ends of the reset spring are respectively contacted with the pressing rod and the upper ring, the lower end of the pressing rod passes through the upper ring, and the upper ring is embedded into the top of the pump shell; the pump core is embedded in the lower portion of the pressing rod, the sliding sleeve is sleeved at the lower end of the pump core, the lower portion of the pump core and the sliding sleeve are both arranged in the pump shell, and the bottom plug is embedded in the lower portion of the inner cavity of the pump shell.
Preferably, be equipped with quantity on the inner wall surface of pressing rod top and be 2 first annular grooves, press rod top portion to inlay and be equipped with the extrusion head, the extrusion head is the common upper portion press part of current cosmetic bottle, and the extrusion head in this application utilizes first annular groove to connect.
Preferably, a partition plate is arranged inside the upper part of the pressing rod, a first partition plate hole is formed in the middle of the partition plate, and the first partition plate hole is communicated with an inner flow passage of the pump core; according to be equipped with annular spacing protruding on the peripheral surface of depression bar lower part, spacing protruding is that the cross-section is triangle-shaped's annular arch, and spacing protruding external diameter is greater than the internal diameter of fitting with a contraceptive ring, during the installation, utilizes the characteristics of spacing protruding slope, conveniently impresses, during the use, because spacing protruding existence, is unlikely to press the depression bar to be pulled out.
Preferably, the outer wall surface of the upper ring is provided with a first annular protrusion, the inner wall surface of the top of the pump shell is provided with a second annular groove, the first annular protrusion is matched with the second annular groove, and the first annular protrusion is pressed into the second annular groove during installation.
Preferably, a second annular bulge is arranged outside the upper part of the pump shell; the outer part above the pump shell is provided with a ventilation hole, when the return spring is not compressed, the ventilation hole is opposite to the middle part of the sliding sleeve, and the ventilation hole is switched between opening and closing in the motion process of the pressing rod, so that the ventilation function can be achieved; a partition plate is arranged below the interior of the pump shell, a second partition plate hole is formed in the middle of the partition plate, a bottom plug is embedded in the pump shell on the partition plate, a plug head is arranged in the middle of the bottom plug, the plug head is connected with the bottom plug main body through a connecting hose and is matched in the second partition plate hole, and in the using process, the plug head moves up and down along with pressing, so that the effect of pumping emulsion is achieved in a matched mode; the third annular bulge is arranged below the inner part of the pump shell, the liquid guide pipe is embedded below the pump shell, is a common emulsion guide pipe in the cosmetic bottle and is pressed into the lower part of the pump shell in an interference fit mode.
Preferably, the outer part of the upper end of the pump core is provided with a fourth annular protrusion, the upper part of the pump core is embedded into the pressing rod, and the existence of the fourth annular protrusion ensures firm installation; a liquid hole is transversely formed below the pump core, and when the pump core is used, the emulsion is circulated to the inside of the pump core through the liquid hole; the bottom of the pump core is provided with a limiting head, the outer diameter of the limiting head is larger than the inner diameter of the sliding sleeve, and the limiting head prevents the sliding sleeve from falling off in the movement process.
Preferably, the upper portion of the sliding sleeve is provided with an upper annular groove, the lower portion of the sliding sleeve is provided with a lower annular groove, two ends of the sliding sleeve are large, the middle of the sliding sleeve is small, the pressing rod is matched in the upper annular groove, and the structural characteristics of the sliding sleeve are beneficial to guaranteeing the sealing of the cavity in the reciprocating motion and completing the pumping.
The utility model has the advantages that: the utility model discloses a press the reciprocating motion that the depression bar drove the pump core, make sliding sleeve reciprocating motion simultaneously, combine the structural feature of end stopper to the effect of pump suction has been reached inside the pump case. The utility model can be provided with an upper part embedded with the extrusion head and a lower part embedded with the catheter, thereby being widely applied to cosmetic bottles and playing the function of pumping emulsion.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of a pump core with an external spring according to the present invention;
FIG. 2 is a front sectional view of a pump core with an external spring according to the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention;
fig. 4 is an enlarged view of a portion B of fig. 2 according to the present invention;
fig. 5 is an enlarged view of a portion C of fig. 2 according to the present invention;
fig. 6 is an exploded perspective view of a pump core with an external spring according to the present invention;
fig. 7 is a top view of a bottom plug of a pump cartridge with an external spring according to the present invention;
fig. 8 is a perspective view of the bottom plug of the pump core with the external spring of the present invention.
In the figure: 1-pressing rod, 11-first ring groove, 12-first partition hole, 13-limiting protrusion, 2-return spring, 3-upper ring, 31-first ring protrusion, 4-pump shell, 41-second ring protrusion, 42-scavenging hole, 43-second ring groove, 44-second partition hole, 45-third ring protrusion, 5-pump core, 51-fourth ring protrusion, 52-liquid hole, 53-limiting head, 6-sliding sleeve, 61-upper ring groove, 62-lower ring groove, 7-bottom plug, 71-connecting hose and 72-plug.
[ detailed description ] embodiments
Referring to fig. 1-8, the present invention comprises a pressing rod 1, a return spring 2, an upper ring 3, a pump case 4, a pump core 5, a sliding sleeve 6 and a bottom plug 7, wherein the return spring 2 is sleeved on the pressing rod 1, two ends of the return spring 2 are respectively contacted with the pressing rod 1 and the upper ring 3, the lower end of the pressing rod 1 passes through the upper ring 3, and the upper ring 3 is embedded into the top of the pump case 4; the pump core 5 is embedded in the lower portion of the pressing rod 1, the lower end of the pump core 5 is sleeved with the sliding sleeve 6, the lower portion of the pump core 5 and the sliding sleeve 6 are both arranged in the pump shell 4, and the bottom plug 7 is embedded in the lower portion of the inner cavity of the pump shell 4.
Specifically, be equipped with quantity 2 first annular 11 on the inner wall face of pressing rod 1 top, press rod 1 top to inlay and be equipped with the extrusion head.
Specifically, a partition plate is arranged inside the upper part of the pressing rod 1, a first partition plate hole 12 is formed in the middle of the partition plate, and the first partition plate hole 12 is communicated with an inner flow passage of the pump core 5; the outer peripheral surface of the lower part of the pressing rod 1 is provided with an annular limiting bulge 13, the limiting bulge 13 is an annular bulge with a triangular section, and the outer diameter of the limiting bulge 13 is larger than the inner diameter of the upper ring 3.
Specifically, be equipped with first annular protrusion 31 on the outer wall of upper ring 3, be equipped with second annular groove 43 on the pump case 4 top inner wall, first annular protrusion 31 cooperatees with second annular groove 43.
Specifically, a second annular protrusion 41 is arranged outside the upper part of the pump shell 4; the upper outer part of the pump shell 4 is provided with a ventilation hole 42; a partition plate is arranged below the interior of the pump shell 4, a second partition plate hole 44 is formed in the middle of the partition plate, a bottom plug 7 is embedded in the pump shell 4 on the partition plate, a plug head 72 is arranged in the middle of the bottom plug 7, the plug head 72 is connected with the main body of the bottom plug 7 through a connecting hose 71, and the plug head 72 is matched in the second partition plate hole 44; a third annular protrusion 45 is arranged below the inner part of the pump shell 4, and a liquid guide pipe is embedded below the pump shell 4.
Specifically, a fourth annular projection 51 is arranged outside the upper end of the pump core 5, and the upper part of the pump core 5 is embedded into the pressing rod 1; a liquid hole 52 is transversely formed below the pump core 5; the bottom of the pump core 5 is provided with a limiting head 53, and the outer diameter of the limiting head 53 is larger than the inner diameter of the sliding sleeve 6.
Specifically, sliding sleeve 6 upper portion is equipped with annular 61, and sliding sleeve 6 lower part is equipped with down annular 62, and sliding sleeve 6's both ends are big, the middle part is little, and the interior cooperation of upper annular 61 has pressure lever 1.
The utility model discloses the working process:
the utility model relates to an external pump core of spring explains in the course of the work, combines the figure.
The top of the pressing rod 1 is also embedded with an extrusion head, the pump shell 4 can be embedded with a cosmetic bottle cap with screw threads by utilizing the second annular bulge 41 at the upper part, and the lower part inside the pump shell 4 is embedded with a liquid guide pipe, so that the whole device can be matched with the upper part of a cosmetic bottle in a screw thread manner, and the pumping phenomenon is generated by continuously pressing the extrusion head, thereby pumping emulsion. In the process of continuous pressing, the pressing rod 1 moves downwards to drive the sliding sleeve 6 to move downwards, the external atmosphere is communicated with an upper chamber in the pump shell 4 through the ventilating hole 42, and meanwhile, the liquid hole 52 on the pump core 5 is not opposite to the sliding sleeve 6 any more; in the process of upward movement of the pressing rod 1, the sliding sleeve 6 is pulled by the limiting head 53 below the pump core 5 to move up and down under the action of the upward return elastic force of the return spring 2, and at the moment, the external atmosphere is not communicated with the upper chamber of the pump shell 4, and when the sliding sleeve moves up, the emulsion in the cosmetic bottle is also pumped by the liquid guide tube; in the process of moving the pressing rod 1 upwards, the plug head 72 of the bottom plug 7 is opened, and the emulsion is extruded out through the liquid guide pipe, the second partition plate hole 44, the liquid hole 52, the pump core 5, the first partition plate hole 12 and the pressing head.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (7)
1. The utility model provides an external pump core of spring which characterized in that: the novel oil pump is characterized by comprising a pressing rod (1), a return spring (2), an upper ring (3), a pump shell (4), a pump core (5), a sliding sleeve (6) and a bottom plug (7), wherein the return spring (2) is sleeved on the pressing rod (1), two ends of the return spring (2) are respectively contacted with the pressing rod (1) and the upper ring (3), the lower end of the pressing rod (1) penetrates through the upper ring (3), and the upper ring (3) is embedded into the top of the pump shell (4); the pump is characterized in that a pump core (5) is embedded in the lower portion of the pressing rod (1), a sliding sleeve (6) is sleeved at the lower end of the pump core (5), the lower portion of the pump core (5) and the sliding sleeve (6) are both arranged in a pump shell (4), and a bottom plug (7) is embedded at the lower portion of an inner cavity of the pump shell (4).
2. The pump cartridge with the external spring as set forth in claim 1, wherein: the extrusion die is characterized in that the inner wall surface of the top of the pressing rod (1) is provided with first ring grooves (11) with the number of 2, and the top of the pressing rod (1) is embedded with an extrusion head.
3. The pump cartridge with the external spring as set forth in claim 1, wherein: a partition plate is arranged inside the upper part of the pressing rod (1), a first partition plate hole (12) is formed in the middle of the partition plate, and the first partition plate hole (12) is communicated with an inner flow passage of the pump core (5); the outer peripheral surface of the lower part of the pressing rod (1) is provided with an annular limiting bulge (13), the limiting bulge (13) is an annular bulge with a triangular section, and the outer diameter of the limiting bulge (13) is larger than the inner diameter of the upper ring (3).
4. The pump cartridge with the external spring as set forth in claim 1, wherein: the outer wall surface of the upper ring (3) is provided with a first annular protrusion (31), the inner wall surface of the top of the pump shell (4) is provided with a second annular groove (43), and the first annular protrusion (31) is matched with the second annular groove (43).
5. The pump cartridge with the external spring as set forth in claim 1, wherein: a second annular bulge (41) is arranged outside the upper part of the pump shell (4); a ventilating hole (42) is formed in the outer part above the pump shell (4); a partition plate is arranged below the inner part of the pump shell (4), a second partition plate hole (44) is formed in the middle of the partition plate, a bottom plug (7) is embedded in the pump shell (4) on the partition plate, a plug head (72) is arranged in the middle of the bottom plug (7), the plug head (72) is connected with a bottom plug (7) main body through a connecting hose (71), and the plug head (72) is matched in the second partition plate hole (44); a third annular protrusion (45) is arranged below the inner part of the pump shell (4), and a liquid guide pipe is embedded below the pump shell (4).
6. The pump cartridge with the external spring as set forth in claim 1, wherein: a fourth ring bulge (51) is arranged outside the upper end of the pump core (5), and the upper part of the pump core (5) is embedded into the pressing rod (1); a liquid hole (52) is transversely arranged below the pump core (5); the bottom of the pump core (5) is provided with a limiting head (53), and the outer diameter of the limiting head (53) is larger than the inner diameter of the sliding sleeve (6).
7. The pump cartridge with the external spring as set forth in claim 1, wherein: sliding sleeve (6) upper portion is equipped with annular (61) on, and sliding sleeve (6) lower part is equipped with down annular (62), and the both ends of sliding sleeve (6) are big, the middle part is little, goes up annular (61) fit in and has according to depression bar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120394006.7U CN214987287U (en) | 2021-02-22 | 2021-02-22 | External pump core of spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120394006.7U CN214987287U (en) | 2021-02-22 | 2021-02-22 | External pump core of spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214987287U true CN214987287U (en) | 2021-12-03 |
Family
ID=79157805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120394006.7U Active CN214987287U (en) | 2021-02-22 | 2021-02-22 | External pump core of spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214987287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116177027A (en) * | 2023-02-21 | 2023-05-30 | 宁波金雨科技实业有限公司 | Plastic spring pump core |
-
2021
- 2021-02-22 CN CN202120394006.7U patent/CN214987287U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116177027A (en) * | 2023-02-21 | 2023-05-30 | 宁波金雨科技实业有限公司 | Plastic spring pump core |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |