CN213621239U - Pressure-resistant leak-proof pressing pump and container with same - Google Patents
Pressure-resistant leak-proof pressing pump and container with same Download PDFInfo
- Publication number
- CN213621239U CN213621239U CN202021776644.7U CN202021776644U CN213621239U CN 213621239 U CN213621239 U CN 213621239U CN 202021776644 U CN202021776644 U CN 202021776644U CN 213621239 U CN213621239 U CN 213621239U
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- pump chamber
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- 238000003825 pressing Methods 0.000 title claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 119
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 8
- 210000000988 bone and bone Anatomy 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008676 import Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 22
- 239000006260 foam Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- 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
- B05B11/1087—Combination of liquid and air pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- 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
-
- 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
- B05B11/1066—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
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The utility model discloses a compression-resistant leak-proof press pump, which comprises a shell, a press head, a valve core and a hollow pipe, wherein a liquid pump chamber is arranged in the shell, a liquid inlet is arranged at the lower end of the liquid pump chamber, and an end cap capable of blocking the liquid inlet is arranged in the liquid pump chamber; a first channel is arranged in the pressing head, and a first annular groove is arranged on the lower end surface of the pressing head; the valve core is connected with the pressing head, and the lower end of the valve core is sequentially provided with a round table and a cylinder; be equipped with the liquid pump piston on the hollow tube, the both ends and the liquid pump room and the first passageway intercommunication of hollow tube, but the bottom of the first annular groove of upper end butt of hollow tube, the inner wall of hollow tube is equipped with the funnel of invering, and the lateral wall terminal surface of funnel import department is equipped with encloses the fender, the inner wall of funnel with enclose the inner wall that keeps off can respectively with the outer wall of round platform and the sealed cooperation of cylindrical outer wall. The container with pressing pump has the oblique wall of the circular truncated cone and the oblique wall of the funnel, and the outer circular surface of the cylinder and the inner surface of the enclosure are tightly combined to obtain excellent sealing effect.
Description
Technical Field
The utility model relates to the field of household items, in particular to resistance to compression leak protection press pump and have its container.
Background
The pump can be divided into a foam pump, a liquid pump, an emulsion pump and the like according to conveyed articles, and the small pump is mostly driven in a pressing mode, so the pump is also called a pressing pump, and the pump is a product widely applied to daily life, such as cosmetics and washing and caring products; the traditional cosmetics and washing and caring articles on the market have definite regulations in transportation, the product is required to be right-side-up, and the requirement on the sealing property of a pump head is relatively low in a vertical transportation mode. After the rapid development of the e-commerce economy for more than ten years, e-commerce shopping has become the main way for most consumers in each big city nowadays. Along with the demand increase of express delivery transportation, the irregular incident of express delivery transportation is more and more, and in the transportation, the express mail is placed at will, and the transport action is crudely, so the pump head weeping's the condition often takes place.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a resistance to compression leak protection is pressed the press pump, and the leakproofness is good.
The utility model discloses still provide a container of having above-mentioned resistance to compression leak protection press the pump.
According to the utility model discloses a resistance to compression leak protection press pump of first aspect embodiment, including casing, press head, case and hollow tube, be equipped with the liquid pump room in the casing, the lower extreme of liquid pump room is seted up the inlet, be equipped with the end cap that can block up the inlet in the liquid pump room; the pressing head is movably arranged at the upper end of the shell, a first channel is arranged in the pressing head, and a first annular groove is formed in the lower end face of the pressing head; the valve core is connected with the pressing head, and the lower end of the valve core is sequentially provided with a round table and a cylinder from top to bottom; the hollow pipe is provided with a liquid pump piston, the liquid pump piston is matched with the liquid pump chamber, two ends of the hollow pipe are communicated with the liquid pump chamber and the first channel, the upper end of the hollow pipe extends into the first annular groove and can be abutted against the bottom of the first annular groove, the inner wall of the hollow pipe is provided with an inverted funnel, the side wall end face of the inlet of the funnel is provided with an enclosing baffle, and the inner wall of the funnel and the inner wall of the enclosing baffle can be respectively in sealing fit with the outer wall of the circular truncated cone and the outer wall of the cylinder.
According to the utility model discloses resistance to compression leak protection is pressed force pump has following beneficial effect at least: when the pressing pump is used, the plug is plugged on the liquid inlet, the pressing head carries the valve core to move downwards, the pressing head drives the valve core to move downwards, the valve core is separated from the funnel and the surrounding baffle, the first channel, the tube cavity of the hollow tube and the liquid pump chamber are sequentially communicated, then the pressing head drives the hollow tube to move downwards through the first annular groove, and along with the fact that the hollow tube carries the liquid pump piston to move downwards, the space of the liquid pump chamber is reduced, and liquid and/or air in the liquid pump chamber is pumped out of the pressing pump; when the pressing head moves upwards, the bottom of the first annular groove is separated from the hollow pipe, the circular truncated cone and the cylinder are respectively abutted and sealed with the funnel and the surrounding baffle, so that the hollow pipe is blocked, and the pressing pump can not pump out liquid and/or air. The inclined wall surface of the circular truncated cone is tightly fit with the inclined wall surface of the funnel, the outer circle surface of the cylinder is tightly fit with the inner surface of the enclosure, and a good sealing effect is achieved. In the violent transportation process, thereby the pressing head is oppressed the unexpected vertical movement of atress, and the cylinder still can make the hollow tube jam with enclosing the cooperation that keeps off.
According to some embodiments of the utility model, the casing is inherent the top of liquid pump room is equipped with the air pump room, the air pump room with first passageway intercommunication, be equipped with the air pump piston on the hollow tube, air pump piston and air pump room cooperate, the hollow tube passes the air pump room.
According to the utility model discloses a some embodiments still include the gas-liquid mixture control, the gas-liquid mixture control with the lower extreme of press head is connected, the gas-liquid mixture control is the tubulose, the inner chamber of gas-liquid mixture control with the gas pump room intercommunication, first annular groove is located on the lower terminal surface of gas-liquid mixture control, the case with the interior wall connection of gas-liquid mixture control.
According to some embodiments of the present invention, further comprising an installation cover, the installation cover is provided with a second through hole, the gas-liquid mixing control member and the hollow tube pass through the second through hole.
According to some embodiments of the utility model, be equipped with the guide bar on the installation lid, the second through-hole runs through the guide bar, the press head includes horizontal part and vertical portion, vertical portion includes coaxial inner tube and outer tube, the inner tube with the hollow tube intercommunication, the inner tube with form the second annular groove between the outer tube, the guide bar can stretch into in the second annular groove.
According to the utility model discloses a some embodiments still include the elastic component, the inner wall of second through-hole is equipped with keeps off the shoulder, the elastic component cover is established on the inner tube, the upper end butt or the connection of elastic component the lateral wall of second annular groove, the lower extreme butt or the connection of elastic component keep off the shoulder.
According to the utility model discloses a some embodiments, the up end of air pump piston is equipped with the convex annular seal strip that makes progress, the lower extreme correspondence of gas-liquid mixture control piece is equipped with the annular seal recess, the annular seal recess can the joint or break away from the annular seal strip, the air pump piston is in the venthole has been seted up in the inboard region of annular seal strip, venthole and gas pump room the inner chamber intercommunication of gas-liquid mixture control piece.
According to some embodiments of the utility model, the lower extreme of gas-liquid mixture control is in the inboard region of annular seal groove is equipped with first vertical ring, the up end of air pump piston should be equipped with the vertical ring of second, the medial surface of the vertical ring of second is equipped with annular first recess or first arch, the lateral surface of first vertical ring be equipped with first recess or first protruding matched with second arch or second recess.
According to some embodiments of the utility model, the inner wall of gas-liquid mixture control piece is equipped with annular bone position, the upper end joint of case is in the centre bore of bone position.
According to the utility model discloses a container of second aspect embodiment, press the pump including vessel and foretell resistance to compression leak protection, the resistance to compression leak protection is pressed the pump and is located on the vessel.
According to the utility model discloses container has following beneficial effect at least:
the container has all the advantages brought by the pressure-resistant leak-proof pressing pump, and the description thereof is not repeated.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic cross-sectional view of a compression-resistant leak-proof pressing pump according to an embodiment of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Reference numerals:
the air pump comprises a shell 100, a liquid pump chamber 110, a liquid inlet 111, a plug 112, an air pump chamber 120, an air inlet hole 121, a pressing head 200, a first channel 210, a first annular groove 220, an inner pipe 230, an outer pipe 240, a second annular groove 250, a valve core 300, a circular truncated cone 310, a cylinder 320, a hollow pipe 400, a liquid pump piston 410, a funnel 420, a baffle 430, an air pump piston 440, an annular sealing strip 441, a second vertical ring 442, a first groove 443, an air outlet hole 450, an air-liquid mixing control element 500, an annular sealing groove 510, a first vertical ring 520, a second bulge 521, a bone position 530, a mounting cover 600, a second through hole 610, a baffle shoulder 611, a guide rod 620 and an elastic element 700.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as the directions of up, down, front, back, left, right, etc., may be the orientation or positional relationship shown on the drawings, only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, there are descriptions of the first and second only for distinguishing technical features, and they are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features or implicitly indicate the precedence of the indicated technical features.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, the utility model discloses a compression-resistant leak-proof press pump, which comprises a shell 100, a press head 200, a valve core 300 and a hollow pipe 400, wherein a liquid pump chamber 110 is arranged in the shell 100, the lower end of the liquid pump chamber 110 is provided with a liquid inlet 111, and a plug 112 capable of blocking the liquid inlet 111 is arranged in the liquid pump chamber 110; the pressing head 200 is movably arranged at the upper end of the shell 100, a first channel 210 is arranged in the pressing head 200, and a first annular groove 220 is arranged on the lower end surface of the pressing head 200; the valve core 300 is connected with the pressing head 200, and the lower end of the valve core 300 is sequentially provided with a circular truncated cone 310 and a cylinder 320 from top to bottom; the hollow tube 400 is provided with a liquid pump piston 410, the liquid pump piston 410 is matched with the liquid pump chamber 110, two ends of the hollow tube 400 are communicated with the liquid pump chamber 110 and the first channel 210, the upper end of the hollow tube 400 extends into the first annular groove 220 and can be abutted against the bottom of the first annular groove 220, the inner wall of the hollow tube 400 is provided with an inverted funnel 420, the side wall end face of the inlet of the funnel 420 is provided with a surrounding baffle 430, and the inner wall of the funnel 420 and the inner wall of the surrounding baffle 430 can be respectively matched with the outer wall of the circular truncated cone 310 and the outer wall of the cylinder 320.
When the pressing pump is used, the plug 112 is plugged on the liquid inlet 111, the pressing head 200 carries the valve core 300 to move downwards, the pressing head 200 drives the valve core 300 to move downwards, the valve core 300 is separated from the funnel 420 and the surrounding baffle 430, the first channel 210, the tube cavity of the hollow tube 400 and the liquid pump chamber 110 are sequentially communicated, then the pressing head 200 drives the hollow tube 400 to move downwards through the first annular groove 220, and as the hollow tube 400 carries the liquid pump piston 410 to move downwards, the space of the liquid pump chamber 110 is reduced, and liquid and/or air in the liquid pump chamber 110 is pumped out of the pressing pump; when the pressing head 200 moves upwards, the bottom of the first annular groove 220 is separated from the hollow tube 400, and the circular truncated cone 310 and the cylinder 320 are respectively abutted and sealed with the funnel 420 and the enclosure 430, so that the hollow tube 400 is blocked, and the pressing pump can not pump out liquid and/or air. The inclined wall surface of the circular truncated cone 310 is tightly fit with the inclined wall surface of the funnel 420, and the outer circular surface of the cylinder 320 is tightly fit with the inner surface of the enclosure 430, so that a good sealing effect is achieved. During violent transportation, the pressing head 200 is forced to move up and down accidentally, and the hollow tube 400 can still be blocked by the matching of the cylinder 320 and the enclosure 430.
Further, the plug 112 is connected to the inner wall of the liquid pump chamber 110 via a flexible member, so that the plug 112 can move in the liquid pump chamber 110, thereby opening or blocking the liquid inlet 111. The flexible member may be a soft plastic member. When the upper end of the hollow tube 400 abuts against the bottom of the first annular groove 220, the cylinder 320 and the enclosure 430 have a distance in the vertical direction, and the distance is at least larger than the height of the enclosure 430, so that the cylinder 320 can completely extend out of the enclosure 430, and the hollow tube 400 is conducted. The height of the enclosure 430 is also called the idle stroke or the safety stroke. In this embodiment, the safety stroke may be 2mm to 6mm, and the height of the cylinder 320 may also be 2mm to 6mm, and certainly, the heights of the enclosure 430 and the cylinder 320 may be set according to actual needs, but the abutting length of the enclosure 430 and the cylinder 320 is not too small, so as to ensure the blocking effect of the hollow tube 400.
In some embodiments of the present invention, the air pump chamber 120 is disposed above the liquid pump chamber 110 in the housing 100, the air pump chamber 120 is communicated with the first channel 210, the hollow tube 400 is provided with the air pump piston 440, the air pump piston 440 is matched with the air pump chamber 120, and the hollow tube 400 passes through the air pump chamber 120. The hollow tube 400 carries the liquid pump piston 410 and simultaneously moves with the air pump piston 440, that is, the pressing head 200 is pressed to simultaneously pump the air in the air pump chamber 120 and the liquid in the liquid pump chamber 110, because the air pump chamber 120 is communicated with the first passage 210, the air and the liquid simultaneously enter the first passage 210, and the air and the liquid form foam in the first passage 210, so that the pressing pump has a function of generating foam, and the pressing pump is also a foam pump.
The utility model discloses an in some embodiments, the push button pump still includes gas-liquid mixture control 500, and gas-liquid mixture control 500 and the lower extreme of push button 200 are connected, and gas-liquid mixture control 500 is the tubulose, and gas-liquid mixture control 500's inner chamber and gas pump room 120 communicate, and first annular groove 220 is located on the lower terminal surface of gas-liquid mixture control 500, and the inner wall connection of case 300 and gas-liquid mixture control 500. The gas-liquid mixing control member 500 serves as a transfer driving member, and the gas and the liquid can be well mixed in the gas-liquid mixing control member 500.
Pressing head 200 and gas-liquid mixture control part 500 adopt split type manufacturing, because pressing head 200 and gas-liquid mixture control part 500's structure is more complicated, split type manufacturing is favorable to the structure processing of pressing head 200 and gas-liquid mixture control part 500, then links together pressing head 200 and gas-liquid mixture control part 500 when the installation is pressed the pump, is convenient for install and presses the pump, has improved the efficiency of parts processing and pressing the pump assembly.
In some embodiments of the present invention, the cover 600 is further included, the second through hole 610 is formed on the cover 600, and the gas-liquid mixing control member 500 and the hollow pipe 400 pass through the second through hole 610. The air pump chamber 120 is defined by the mounting cover 600, the housing 100, and the hollow tube 400, and the liquid pump chamber 110 is defined by the outer wall of the hollow tube 400 and the inner wall of the housing 100. The entire push pump can be connected to other devices or components by mounting the cover 600. Specifically, the inner wall of the mounting cap 600 is provided with a connection thread, which facilitates connection of the pressure pump with other devices or components.
The air pump piston 440 and the liquid pump piston 410 are respectively disposed in the air pump chamber 120 and the liquid pump chamber 110, and the air pump piston 440 and the liquid pump piston 410 move downward to reduce the space of the air pump chamber 120 and the liquid pump chamber 110, that is, to push the air in the air pump chamber 120 and the liquid in the liquid pump chamber 110 into the first passage 210, and then pump the mixed air and liquid out of the pump.
In some embodiments of the present invention, the upper cover 600 is provided with a guide rod 620, the second through hole 610 runs through the guide rod 620, the pressing head 200 includes a horizontal portion and a vertical portion, the vertical portion includes the coaxial inner tube 230 and the outer tube 240, the inner tube 230 communicates with the hollow tube 400, the second annular groove 250 is formed between the inner tube 230 and the outer tube 240, and the guide rod 620 can extend into the second annular groove 250. The guide rod 620 and the second annular groove 250 are matched, so that the moving length direction of the pressing head 200 is the same as the length direction of the guide rod 620 and the length direction of the hollow pipe 400, the pressing head 200 is prevented from being inclined, large friction resistance between the pressing head 200 and the upper cover 600 is avoided, and the pressing head 200 is time-saving and labor-saving.
In some embodiments of the present invention, the elastic member 700 is further included, the inner wall of the second through hole 610 is provided with a blocking shoulder 611, the elastic member 700 is sleeved on the inner tube 230, the upper end of the elastic member 700 abuts against or is connected with the side wall of the second annular groove 250, and the lower end of the elastic member 700 abuts against or is connected with the blocking shoulder 611. The second annular groove 250 and the guide rod 620 cover the elastic member 700 to prevent the elastic member 700 from being exposed; and the elastic member 700 does not abut against the liquid, thereby preventing the liquid from being contaminated or damaging the elastic member 700.
The utility model discloses an in some embodiments, the up end of air pump piston 440 is equipped with convex annular sealing strip 441 that makes progress, and the lower extreme correspondence of gas-liquid mixture control piece 500 is equipped with annular sealing groove 510, and annular sealing groove 510 can the joint or break away from annular sealing strip 441, and air pump piston 440 has seted up venthole 450 in the inboard region of annular sealing strip 441, and venthole 450 and air pump chamber 120, the inner chamber intercommunication of gas-liquid mixture control piece 500.
When the hollow tube 400 drives the air pump piston 440 to approach the air-liquid mixing control member 500, the annular sealing groove 520 and the annular sealing strip 441 are clamped, at this time, the air pump piston 440 continues to move downwards, and the air in the air pump chamber 120 can only be extruded towards the tube cavity of the hollow tube 400.
The side wall of the upper end of the air pump chamber 120 is provided with an air inlet hole 121, when the air pump piston 440 moves downwards, the air pump piston 440 is staggered with the air inlet hole 121, the outside air enters the upper area of the air pump piston 440 through the air inlet hole 121, when the air pump piston 440 moves upwards, the annular sealing groove 510 and the annular sealing strip 441 are separated, the air in the upper area of the air pump piston 440 can reversely inflate the air pump chamber 120 through the air outlet hole 450, and therefore preparation is made for next air pump chamber 120 to extrude air into the hollow tube 400.
In some embodiments of the present invention, the lower end of the gas-liquid mixing control member 500 is provided with a first vertical ring 520 in the region inside the annular sealing groove 510, the upper end surface of the air pump piston 440 is correspondingly provided with a second vertical ring 442, the inner side surface of the second vertical ring 442 is provided with an annular first groove 443 or a first protrusion, and the outer side surface of the first vertical ring 520 is provided with a second protrusion 521 or a second groove matched with the first groove 443 or the first protrusion. When the pump piston 440 moves upward, the recess 442 does not engage with the protrusion, thereby blocking the air in the air pump chamber 120 from being delivered to the hollow tube 400 and also preventing the liquid in the hollow tube 400 from flowing toward the air pump chamber 120. When the pump piston 440 moves downward, the recess 442 engages with the protrusion, and the gas in the pump chamber 120 can be smoothly delivered to the hollow tube 400.
In some embodiments of the present invention, the inner wall of the gas-liquid mixing control member 500 is provided with an annular rib 530, and the upper end of the valve element 300 is engaged with the central hole of the rib 530, so that gas and liquid can smoothly pass through the hollow tube 400 region of the upper end of the valve element 300.
The utility model discloses a container, press the press pump including vessel and foretell resistance to compression leak protection, on the vessel was located to the resistance to compression leak protection press pump, vessel can be used to splendid attire fluid material, and the resistance to compression leak protection is pressed the press pump and is used for pumping the vessel this internal fluid material out vessel.
The container has all the advantages brought by the pressure-resistant and leak-proof pressing pump of the above embodiment, and the description thereof will not be repeated.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. Resistance to compression leak protection is pressed pump, its characterized in that includes:
the liquid pump comprises a shell (100), wherein a liquid pump chamber (110) is arranged in the shell (100), a liquid inlet (111) is formed in the lower end of the liquid pump chamber (110), and a plug (112) capable of plugging the liquid inlet (111) is arranged in the liquid pump chamber (110);
the pressing head (200) is movably arranged at the upper end of the shell (100), a first channel (210) is arranged in the pressing head (200), and a first annular groove (220) is arranged at the lower end of the pressing head (200);
the valve core (300), the valve core (300) is connected with the pressing head (200), and the lower end of the valve core (300) is sequentially provided with a circular truncated cone (310) and a cylinder (320) from top to bottom;
the liquid pump comprises a hollow pipe (400), a liquid pump piston (410) is arranged on the hollow pipe (400), the liquid pump piston (410) is matched with a liquid pump chamber (110), two ends of the hollow pipe (400) are communicated with the liquid pump chamber (110) and a first channel (210), the upper end of the hollow pipe (400) extends into the first annular groove (220) and can be abutted against the bottom of the first annular groove (220), an inverted funnel (420) is arranged on the inner wall of the hollow pipe (400), a surrounding baffle (430) is arranged on the end face of the side wall at the inlet of the funnel (420), and the inner wall of the funnel (420) and the inner wall of the surrounding baffle (430) can be respectively matched with the outer wall of the circular truncated cone (310) and the outer wall of the cylinder (320) in a sealing mode.
2. The pressure-resistant leak-proof compression pump according to claim 1, wherein: an air pump chamber (120) is arranged above the liquid pump chamber (110) in the shell (100), the air pump chamber (120) is communicated with the first channel (210), an air pump piston (440) is arranged on the hollow pipe (400), the air pump piston (440) is matched with the air pump chamber (120), and the hollow pipe (400) penetrates through the air pump chamber (120).
3. The pressure-resistant leak-proof compression pump according to claim 2, wherein: the gas-liquid mixing valve is characterized by further comprising a gas-liquid mixing control piece (500), the gas-liquid mixing control piece (500) is connected with the lower end of the pressing head (200), the gas-liquid mixing control piece (500) is tubular, an inner cavity of the gas-liquid mixing control piece (500) is communicated with the gas pump chamber (120), the first annular groove (220) is formed in the lower end face of the gas-liquid mixing control piece (500), and the valve core (300) is connected with the inner wall of the gas-liquid mixing control piece (500).
4. The pressure-resistant leak-proof compression pump according to claim 3, wherein: the gas-liquid mixing device is characterized by further comprising an installation cover (600), wherein a second through hole (610) is formed in the installation cover (600), and the gas-liquid mixing control piece (500) and the hollow pipe (400) penetrate through the second through hole (610).
5. The pressure-resistant leak-proof compression pump according to claim 4, wherein: be equipped with guide bar (620) on installation lid (600), second through-hole (610) run through guide bar (620), press head (200) including horizontal part and vertical portion, vertical portion includes coaxial inner tube (230) and outer tube (240), inner tube (230) with hollow tube (400) intercommunication, inner tube (230) with form second annular groove (250) between outer tube (240), guide bar (620) can stretch into in second annular groove (250).
6. The pressure-resistant leak-proof compression pump according to claim 5, wherein: still include elastic component (700), the inner wall of second through-hole (610) is equipped with keeps off shoulder (611), elastic component (700) cover is established on inner tube (230), the upper end butt of elastic component (700) or connect the lateral wall of second annular groove (250), the lower extreme butt of elastic component (700) or connect keep off shoulder (611).
7. The pressure-resistant leak-proof compression pump according to claim 4, wherein: the air pump is characterized in that an upward convex annular sealing strip (441) is arranged on the upper end face of the air pump piston (440), an annular sealing groove (510) is correspondingly arranged at the lower end of the air-liquid mixing control piece (500), the annular sealing groove (510) can be clamped or separated from the annular sealing strip (441), an air outlet (450) is formed in the area on the inner side of the annular sealing strip (441) of the air pump piston (440), and the air outlet (450) is communicated with the air pump chamber (120) and the inner cavity of the air-liquid mixing control piece (500).
8. The pressure-resistant leak-proof compression pump according to claim 7, wherein: the lower end of the gas-liquid mixing control member (500) is provided with a first vertical ring (520) in the area of the inner side of the annular sealing groove (510), the upper end surface of the air pump piston (440) is correspondingly provided with a second vertical ring (442), the inner side surface of the second vertical ring (442) is provided with an annular first groove (443) or a first protrusion, and the outer side surface of the first vertical ring (520) is provided with a second protrusion (521) or a second groove which is matched with the first groove (443) or the first protrusion.
9. The pressure-resistant leak-proof compression pump according to claim 3, wherein: the inner wall of the gas-liquid mixing control member (500) is provided with an annular bone position (530), and the upper end of the valve core (300) is clamped in a central hole of the bone position (530).
10. A container, characterized in that: the anti-pressure and anti-leakage pressing pump comprises a container body and the anti-pressure and anti-leakage pressing pump as claimed in any one of the claims 1 to 9, wherein the anti-pressure and anti-leakage pressing pump is arranged on the container body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021776644.7U CN213621239U (en) | 2020-08-21 | 2020-08-21 | Pressure-resistant leak-proof pressing pump and container with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021776644.7U CN213621239U (en) | 2020-08-21 | 2020-08-21 | Pressure-resistant leak-proof pressing pump and container with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213621239U true CN213621239U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021776644.7U Active CN213621239U (en) | 2020-08-21 | 2020-08-21 | Pressure-resistant leak-proof pressing pump and container with same |
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| Country | Link |
|---|---|
| CN (1) | CN213621239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027249A1 (en) * | 2022-08-05 | 2024-02-08 | 中山市联昌喷雾泵有限公司 | Pressing pump and liquid container |
-
2020
- 2020-08-21 CN CN202021776644.7U patent/CN213621239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027249A1 (en) * | 2022-08-05 | 2024-02-08 | 中山市联昌喷雾泵有限公司 | Pressing pump and liquid container |
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