CN211230747U

CN211230747U - Mixed inflating pump

Info

Publication number: CN211230747U
Application number: CN201921149687.XU
Authority: CN
Inventors: 刘应安
Original assignee: Jiangsu Youmay Electric Appliance Co ltd
Current assignee: Jiangsu Youmay Electric Appliance Co ltd
Priority date: 2018-12-26
Filing date: 2019-07-19
Publication date: 2020-08-11
Anticipated expiration: 2029-07-19
Also published as: CN109488558A; CN110230587A; CN211950780U; CN211950779U

Abstract

The utility model provides a mix inflation pump relates to the technical field of inflation pump. The hybrid inflating pump comprises an air pressure monitoring assembly, a manual driving assembly, a cylinder assembly, a piston assembly and an electric driving assembly; the air pressure monitoring assembly is connected to the side face of the air inflation interface of the manual driving assembly; the manual driving assembly is connected to the upper end of the cylinder assembly; the piston assembly is connected at the lower extreme of barrel subassembly, and electric drive assembly connects in the piston assembly. The problem that in the prior art, when people go out, the electric air pump needs to be driven by electric energy and is inconvenient to use is solved; the manual air pump and the foot air pump need to consume physical strength, and people are easy to fatigue when the air pump is used. The utility model discloses during the use, start electric drive subassembly earlier and aerify the gasbag, treat that atmospheric pressure in the gasbag reaches certain numerical value after, start manual drive subassembly and aerify the gasbag, adopt the mode of aerifing that electronic and manual combined together, saved the manpower.

Description

Mixed inflating pump

Technical Field

The utility model belongs to the technical field of the technique of inflation pump and specifically relates to a mix inflation pump is related to.

Background

An air pump is a device that removes air from or adds air to an enclosed space. The air pump mainly comprises an electric air pump, a manual air pump and a foot-operated air pump. The electric air pump is an air pump taking electric power as power, generates air pressure by continuously compressing air through the electric power, and is mainly applied to the fields of pneumatic glue filling, automobile inflation and the like. The hand-operated air pump is an air pump taking hand power as power, generates air pressure by continuously compressing air through the hand power, and is mainly applied to the fields of filling air balls, filling type pneumatic toys and the like. The foot-operated air pump is an air pump using foot force as power, and can be used for producing air pressure by continuously compressing air so as to implement work.

In the prior art, when people go out, some air bags are often needed to be inflated, for example: the inflatable toy comprises a filling air ball, a filling pneumatic toy, a bicycle tire and the like, so as to meet the traveling requirements of people. The electric air pump is inconvenient to use in an environment without electric power because the electric air pump needs electric energy for driving; the manual air pump needs manual operation, so that people feel fatigue of hands after long-term use; the foot-operated air pump needs foot power to operate, so that people can feel foot fatigue after long-term use.

In addition, when the electric air pump finishes inflating the inflatable target, the electric air pump needs to be manually turned off so as to stop inflating the inflatable target, so that the inflating process needs to be manually monitored in the inflating process, and inconvenience is brought to a user; aiming at the fact that a manual inflator pump is mainly a one-way inflator pump, namely, an inflation target is inflated in the process that a handle is pressed downwards, and the inflation effect is single.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hybrid inflating pump to solve the problems existing in the prior art that when people go out, an electric air pump needs to be driven by electric energy and is inconvenient to use; the manual air pump and the foot air pump need to consume physical strength, and people are easy to fatigue when the air pump is used.

The utility model provides a hybrid inflation pump, which comprises an air pressure monitoring assembly, a manual driving assembly, a cylinder assembly, a piston assembly and an electric driving assembly;

the air pressure monitoring assembly is connected to the side face of the inflation interface of the manual driving assembly and used for detecting the air pressure value of an inflatable body in the inflatable air bag during inflation;

the manual starting air inlet of the manual driving assembly is used for enabling external air to enter along the upper end of the cylinder assembly;

piston assembly connects the lower extreme at barrel subassembly, and electric drive assembly connects in piston assembly, and electric drive assembly is equipped with the electronic air inlet that starts, and the electronic air inlet that starts is used for making outside gas get into along barrel subassembly's lower extreme.

Further, the air pressure monitoring assembly comprises an air pressure meter and an air pressure meter cover;

the barometer is connected in the barometer shroud, and the barometer shroud is connected in the gas-filled interface side of manual drive subassembly.

Further, the manual drive assembly includes a handle;

the number of the manual starting air inlets is two, and the two manual starting air inlets are respectively arranged at two ends of the handle.

Further, the cylinder assembly comprises an inner pipe, an outer pipe, a cylinder, an upper cover part and a lower cover;

the inner pipe is embedded in the outer pipe, and the outer pipe is embedded in the cylinder body; the upper cover part is connected to the upper end of the cylinder, the upper end of the lower cover is connected to the lower end of the cylinder, and the lower end of the lower cover is connected with the piston assembly.

Further, the upper cover part comprises an upper cover, an upper cover sealing ring bracket, an exhaust valve and an exhaust valve sealing ring;

the upper cover is connected with the upper end of the cylinder body, and the handle is connected with the upper cover through an upper cover sealing ring bracket; the upper cover sealing ring is connected to the upper cover sealing ring bracket; the exhaust valve is connected to the upper cover through an exhaust valve sealing ring.

Further, the piston assembly comprises a base, an electric part and a piston part;

the base is connected to the lower end of the lower cover, the electric part is connected in the base, the lower end of the electric part is connected with the electric driving assembly, the electric starting air inlet is connected to the base, and the air inlet end of the electric starting air inlet is connected with the dustproof device;

the upper end of the electric part is connected with the lower end of the piston part, and the upper end of the piston part is connected with the lower end of the cylinder body.

Further, the electric part comprises a motor and a motor bracket, the motor is connected in the motor bracket, and the motor bracket is connected in the base;

piston portion includes the piston body, two first piston check valves, two second piston check valves, first piston is inserted, the second piston is inserted, the piston main valve piece, the piston seal circle, the lower cover check valve, two first piston switching-over supports, two second piston switching-over supports, two first piston check valves are respectively through two first piston switching-over leg joint on the right side of piston body upper end, two second piston check valves are respectively through two second piston switching-over leg joint in the left side of piston body upper end, the piston main valve piece is connected between piston body and lower cover, the lower cover check valve is connected at the lower extreme of lower cover.

Further, the piston part also comprises two first valve core sealing rings and two second valve core sealing rings;

the two first piston one-way valves are connected to the right side of the upper end of the piston body through two first piston reversing supports and two first valve core sealing rings respectively;

the two second piston one-way valves are connected to the left side of the upper end of the piston body through two second piston reversing supports and two second valve core sealing rings respectively.

Further, the electric driving assembly comprises an air pressure induction control part, an electric starting part, an electric stopping part and a bottom bracket;

the induction control part, the electric starting part and the electric stopping part are all connected to a bottom bracket, and the bottom bracket is connected to the lower end of the base; the electric starting part is connected with the motor through an electric signal; the air pressure induction control part can detect the air pressure in the cylinder body, the air pressure induction control part is connected with the electric signal of the electric stopping part, and the electric stopping part is connected with the electric signal of the motor.

Further, the air pressure induction control part comprises an air pressure sensor and an induction stirring sheet, the air pressure sensor is connected to the bottom support, and the induction stirring sheet is connected with the air pressure sensor;

the electric starting part comprises a starting switch, a first transmission rod and a first microswitch, the induction poking sheet is in electric signal connection with the starting switch, the starting switch is connected to the outer side end of the first transmission rod, the first microswitch is connected to the inner side end of the first transmission rod, and the first microswitch is in electric signal connection with the motor;

the electric stopping part comprises an emergency stop switch, a second transmission rod and a second microswitch, the induction poking sheet is in electric signal connection with the emergency stop switch, the emergency stop switch is connected with the outer side end of the second transmission rod, the second microswitch is connected with the inner side end of the second transmission rod, and the second microswitch is in electric signal connection with the motor;

the bottom support is connected with a power supply female seat, the power supply female seat is connected with the motor, and the power supply female seat is used for being connected with an external power supply.

The utility model provides a mixed inflating pump, the atmospheric pressure monitoring subassembly is connected to the side of the inflation interface of manual drive subassembly to when aerifing the gasbag, utilize the atmospheric pressure monitoring subassembly to detect the atmospheric pressure value of the gas that fills in the gasbag during inflation, make things convenient for people to survey the atmospheric pressure value in the gasbag; the manual driving assembly is connected to the upper end of the cylinder assembly, when the manual driving assembly is started, external air can enter along the manual starting air inlet, then enters along the upper end of the cylinder assembly and flows out of the air bag from the air charging interface, and therefore the manual air charging process is completed; the piston assembly is connected to the lower end of the cylinder assembly, the electric driving assembly is connected into the piston assembly, when the electric driving assembly is started, external air enters along the electric starting air inlet, then enters along the lower end of the cylinder assembly and flows out of the air bag from the air charging interface, and the electric air charging process is completed; the utility model discloses during the use, can start earlier electric drive subassembly and aerify the gasbag, treat that atmospheric pressure in the gasbag reaches certain numerical value after, restart manual drive subassembly is aerifyd the gasbag, adopts the mode of aerifing that electronic and manual combined together, has saved the manpower, uses more convenience.

Another object of the present invention is to provide an automatic inflator and an inflator system, which can automatically stop inflation when the inflation of the inflation target is completed.

The embodiment of the utility model is realized like this: the utility model discloses an aspect of the embodiment provides an automatic inflator, and it includes:

the cylinder assembly is internally provided with a first chamber, an inflation interface and a body air outlet are formed at two ends of the cylinder assembly respectively, the first chamber is communicated with the inflation interface and the body air outlet, and a first lateral opening is formed at one end, close to the inflation interface, of the cylinder assembly;

the starting switch assembly is arranged outside the cylinder assembly and comprises a first shell and a second shell, the outer walls of the first shell, the second shell and the cylinder assembly jointly enclose to form a second chamber, the second chamber is communicated with the first chamber through the first lateral opening, the outer wall surface of the first shell is in sealing contact with the inner wall surface of the second shell, and the first shell can slide relative to the second shell and the cylinder assembly;

the sealing sheet is arranged in the first cavity and covers the inflation interface, and a first end of the sealing sheet is rotatably connected to the barrel assembly and can rotate relative to the barrel assembly so as to selectively close or open the inflation interface;

the connecting piece is arranged in the first cavity, and the first end of the connecting piece is fixedly connected to the second end of the sealing piece opposite to the first end of the sealing piece;

the first support frame is arranged in the first cavity and is fixedly connected with the cylinder assembly;

the middle section of the first transmission rod is hinged to the first support frame and rotates by taking the first support frame as a pivot, the first end of the first transmission rod is fixedly connected to the second end of the connecting piece opposite to the first end of the connecting piece, the second end of the first transmission rod penetrates through the first lateral opening and extends out of the cylinder assembly, and the second end of the first transmission rod is fixedly connected with the first shell;

the first power supply device is arranged in the first cavity and is provided with a first switch button, and the first switch button is connected with the first end of the first transmission rod; and

the motor is electrically connected with the first power supply device, the motor is arranged in the first cavity and fixedly connected with the barrel assembly, and a rotating shaft of the motor is connected with a plurality of fan blades.

Optionally, in a preferred embodiment of the present invention, the first supporting frame includes two first pillars arranged side by side, both the first pillars are fixedly connected to the barrel assembly, and each of the first pillars is provided with a first mounting hole;

the first transmission rod is arranged between the two first foundation columns, two first connecting rods extend from two sides of the first transmission rod to the direction far away from the first transmission rod and perpendicular to the axial direction of the first transmission rod, and the two first connecting rods are respectively rotatably sleeved in the two first mounting holes.

Optionally, in a preferred embodiment of the present invention, the device further includes a stop switch assembly, a second support frame, a second transmission rod, and a second power device, wherein the second support frame and the second power device are both disposed in the first chamber;

a second lateral opening is formed in one end, close to the inflation connector, of the cylinder assembly;

the stop switch assembly is arranged outside the barrel assembly and comprises a third shell and a fourth shell, the third shell, the fourth shell and the outer wall of the barrel assembly jointly enclose to form a third chamber, the third chamber is communicated with the first chamber through the second lateral opening, the outer wall surface of the third shell is in sealing contact with the inner wall surface of the fourth shell, and the third shell can slide relative to the fourth shell and the barrel assembly;

the second support frame is fixedly connected with the cylinder component;

the middle section of the second transmission rod is hinged to the second support frame and rotates by taking the second support frame as a fulcrum, the second end of the second transmission rod penetrates through the second lateral opening and extends out of the cylinder assembly, and the second end of the second transmission rod is fixedly connected with the third shell;

the second power supply device is electrically connected with the motor and is provided with a second switch button, and the second switch button is connected with the first end of the second transmission rod.

Optionally, in a preferred embodiment of the present invention, the second supporting frame includes two second pillars arranged side by side, both the two first pillars are fixedly connected to the barrel assembly, and each of the second pillars is provided with a second mounting hole;

the second transmission rod is arranged between the two second foundation columns, two second connecting rods extend from two sides of the second transmission rod to the direction which is far away from the second transmission rod and is perpendicular to the axial direction of the second transmission rod, and the two second connecting rods are respectively rotatably sleeved in the two second mounting holes.

Optionally, in a preferred embodiment of the present invention, a barometer is disposed at an end of the cylinder assembly near the gas outlet of the body.

Optionally, in the preferred embodiment of the present invention, the base is further included, the base is disposed at the bottom of the barrel assembly, the base is provided with an electric start air inlet, the inflation port is disposed at the bottom of the barrel assembly, the body air outlet is disposed at the top of the barrel assembly, and the electric start air inlet is communicated with the inflation port.

Optionally, in a preferred embodiment of the present invention, a power socket is further disposed on the barrel assembly.

Optionally, in a preferred embodiment of the present invention, the device further includes a motor fixing frame, the motor fixing frame is disposed in the first chamber, the motor fixing frame is fixedly connected to the barrel assembly, and the motor is fixedly connected to the motor fixing frame.

The embodiment of the utility model provides a on the other hand provides an inflator pump system, and it includes foretell automatic inflator pump and aerifys the target, aerify the target with the body gas outlet is connected.

Optionally, in a preferred embodiment of the present invention, the inflatable device further comprises an inflation nozzle, and the inflation target is connected to the air outlet of the body through the inflation nozzle.

The utility model discloses beneficial effect includes: the automatic inflator pump comprises a cylinder component, a starting switch component, a sealing sheet, a connecting sheet, a first transmission rod, a first power supply device, a motor and a plurality of fan blades, the sealing sheet, the connecting sheet and the first transmission rod are mutually matched, and the starting switch assembly is operated to connect the circuit of the first power supply device, so that the motor drives the fan blades to rotate, thereby inflating the inflatable target, when the inflatable target is full of air, the air pressure at the two sides of the sealing sheet is equal, and then the sealing sheet, the connecting sheet and the first transmission rod are mutually matched, so that the circuit of the first power supply device is disconnected, the motor stops working, the plurality of fan blades stop rotating, the automatic inflation stop is realized, the inflation process does not need to be manually monitored, so that the automation degree of the automatic inflator pump is improved, and the convenience of using the automatic inflator pump by a user is improved.

Another object of the present invention is to provide an inflator pump and an inflator pump system, which can inflate the inflation target in the process of pressing and pulling up, and the inflator pump can realize the free switching between the single-pass inflation mode and the double-pass inflation mode.

The embodiment of the utility model is realized like this: the utility model discloses an aspect of the embodiment provides an inflator pump, and it includes:

the cylinder component is internally provided with a body cavity;

the first partition plate is arranged in the body cavity, the edge of the first partition plate is in sliding connection with the inner wall surface of the cylinder assembly, the first partition plate divides the body cavity into a first sub-cavity and a second sub-cavity, and a first air outlet and a first air inlet are formed in the first partition plate; the first air outlet and the first air inlet are communicated with the first sub-chamber;

the second separation plate is arranged in the second sub-chamber, the edge of the second separation plate is in sliding connection with the inner wall surface of the cylinder component, the second separation plate divides the second sub-chamber into a third sub-chamber and a fourth sub-chamber, the second separation plate is fixedly connected with the first separation plate, and a second air inlet, a third air inlet and a second air outlet are formed in the second separation plate; the first air inlet is communicated with the third sub-chamber, the second air inlet and the second air outlet are communicated with the third sub-chamber, and the third air inlet and the second air outlet are communicated with the fourth sub-chamber; a first one-way valve guide assembly is arranged at the second air outlet and is used for enabling air to enter the fourth sub-chamber from the third sub-chamber in a one-way mode; the fourth sub-chamber is communicated with an air leakage opening, and a switching device for changing the closing and opening state of the air leakage opening is further arranged at the air leakage opening;

the outer pipe is arranged in the fourth sub-chamber, the second end of the outer pipe extends out of the fourth sub-chamber, the outer pipe is fixedly connected with the second partition plate, an air inlet of the outer pipe is used for allowing external air to enter, a pipe cavity of the second end of the outer pipe is communicated with an air inlet of the outer pipe, and an air outlet of the outer pipe is communicated with the second air inlet; and

an inner tube disposed within the outer lumen, a second end of the inner tube extending out of the outer lumen, the inner pipe is fixedly connected with the first partition board and is provided with an inner pipe air outlet, a first inner pipe air inlet and a second inner pipe air inlet, the tube cavity at the second end of the inner tube is communicated with the air outlet of the inner tube, the air inlet of the first inner tube is communicated with the first air outlet, a second one-way valve communicating component is arranged at the air inlet of the first inner pipe or the first air outlet, the second one-way valve conducting assembly is used for enabling gas to enter the inner tube cavity from the first sub-chamber in a one-way mode, the air inlet of the second inner tube is communicated with the third air inlet, a third one-way valve communicating component is arranged at the air inlet of the second inner tube or the third air inlet, the third one-way valve conducting assembly is used for enabling gas to enter the inner tube cavity from the fourth sub-chamber in a one-way mode.

Optionally, in a preferred embodiment of the present invention, the first one-way valve communicating assembly includes a first valve seat and a first valve core;

the first valve seat comprises a first outer ring body, a first inner ring body arranged in the first outer ring body and a plurality of first fixing rods arranged between the first outer ring body and the first inner ring body, wherein two ends of each first fixing rod are respectively connected with the first outer ring body and the first inner ring body;

the first valve core comprises a first sealing plate and a first valve rod connected to one surface of the first sealing plate, wherein the first valve rod penetrates through the first inner ring body, the first sealing plate is connected to the end, facing the fourth sub-chamber, of the first outer ring body in a covering mode, a first stop piece is fixed to one end, away from the first sealing plate, of the first valve rod, the first outer ring body is located between the first sealing plate and the first stop piece, and the first valve rod can move in the first inner ring body in a reciprocating mode along the axial direction of the first valve rod.

Optionally, in a preferred embodiment of the present invention, the second one-way valve communicating component is disposed at the first air outlet, and the first separating plate is provided with a second channel for passing the gas;

the second one-way valve guide assembly comprises a second inner ring body arranged in the second channel and a plurality of second fixing rods arranged in the second channel, and two ends of the second fixing rods are respectively connected to the wall surface of the second channel and the outer wall surface of the second inner ring body;

the second check valve conducting assembly further comprises a second valve core, the second valve core comprises a second sealing plate and a second valve rod connected to one surface of the second sealing plate, the second valve rod penetrates through the second inner ring body, the second sealing plate is connected to the second channel of the first partition plate in a covering mode, the second sealing plate is arranged at the end portion, far away from the first sub-cavity, of the first partition plate, a second stop piece is fixed to one end, far away from the second sealing plate, of the second valve rod, the first partition plate is located between the second sealing plate and the second stop piece, and the second valve rod can move in the second inner ring body in a reciprocating mode along the axial direction of the second valve rod.

Optionally, in a preferred embodiment of the present invention, the third one-way valve conduction assembly is disposed at the third air inlet, and the third one-way valve conduction assembly includes a third valve seat and a third valve element;

the third valve seat comprises a third outer ring body, a third inner ring body arranged in the third outer ring body and a plurality of third fixing rods arranged between the third outer ring body and the third inner ring body, wherein two ends of each third fixing rod are respectively connected with the third outer ring body and the third inner ring body;

the third valve core comprises a third sealing plate and a third valve rod connected to one surface of the third sealing plate, the third valve rod is arranged in the third inner ring body in a penetrating mode, the third sealing plate covers the end portion, far away from the fourth sub-chamber, of the third outer ring body, a third stop piece is fixed to one end, far away from the third sealing plate, of the third valve rod, the third outer ring body is located between the third sealing plate and the third stop piece, and the third valve rod can move in the third inner ring body in a reciprocating mode along the axial direction of the third valve rod.

Optionally, in a preferred embodiment of the present invention, the switching device includes an outer housing, an inner housing, and a push rod;

an exhaust inlet is formed at one end of the outer shell and is communicated with the air leakage port, an exhaust outlet and a groove are formed in the side wall of the outer shell, and the groove penetrates through the outer shell;

the inner shell is sleeved in the outer shell in a sliding mode and comprises a side plate, the side plate is covered at the exhaust inlet, a side enclosing plate extends from the edge of the side plate to the direction far away from the side plate, and the outer wall surface of the side enclosing plate is in contact with the inner wall surface of the outer shell; when the inner shell body slides to a first position relative to the outer shell body, the side plates and the side coamings can respectively block the exhaust inlet and the exhaust outlet; when the inner shell slides to a second position relative to the outer shell, the air leakage opening, the exhaust inlet and the exhaust outlet are in a mutual communication state;

the push rod penetrates through the groove and is fixedly connected with the inner shell, when the push rod is located at the first end of the groove, the inner shell is located at the first position, and when the push rod is located at the second end of the groove, the inner shell is located at the second position.

Optionally, in a preferred embodiment of the present invention, the second end of the inner tube is provided with a barometer.

Optionally, in a preferred embodiment of the present invention, the inflator further comprises a manual driving assembly, the manual driving assembly has a manual start air inlet and a fourth air outlet, the fourth air outlet communicates with the air inlet of the outer tube, and the manual start air inlet is used for external air to enter.

Optionally, in a preferred embodiment of the present invention, the fourth air outlet is opened at a middle position of the manual driving assembly, and two ports of the manual driving assembly respectively form two manual starting air inlets; the manual driving assembly is arranged at the top end of the outer tube, and the manual driving assembly and the outer tube are vertically arranged.

Optionally, in a preferred embodiment of the present invention, the inflator further comprises a pedal, and the pedal is connected to the bottom of the barrel assembly.

The embodiment of the utility model provides a on the other hand provides an inflator pump system, and it includes foretell inflator pump and aerifys the target, aerify the target intercommunication the inner tube gas outlet.

The utility model discloses beneficial effect includes: the inflator pump comprises a cylinder assembly, an outer tube and an inner tube, wherein a body chamber is arranged in the cylinder assembly, the body chamber is divided into a first sub-chamber, a third sub-chamber and a fourth sub-chamber by a first partition plate and a second partition plate, the air pressure in the first sub-chamber and the fourth sub-chamber is changed, and the air flow direction is determined by the arrangement of a first one-way valve conducting assembly, a second one-way valve conducting assembly and a third one-way valve conducting assembly, so that an inflation target is inflated in the processes of pressing down and pulling up; in addition, a switching device is further included, and free switching between the single-pass inflation mode and the double-pass inflation mode is realized through operation of the switching device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a side surface of a hybrid inflation pump according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another side surface of the hybrid inflation pump according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of the connection between the air pressure monitoring assembly and the manual driving assembly according to the embodiment of the present invention;

fig. 4 is a schematic structural view of the connection between the inner tube and the upper cover part according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of an outer tube according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a cylinder provided in an embodiment of the present invention;

fig. 7 is a schematic structural view of the connection between the electric portion and the piston portion according to the embodiment of the present invention;

fig. 8 is an exploded view of a first piston check valve and a second piston check valve provided in the embodiment of the present invention;

fig. 9 is an exploded view of an electric drive assembly provided in accordance with an embodiment of the present invention;

FIG. 10 is an electrical inflation flow diagram of a hybrid inflator in accordance with an embodiment of the present invention;

FIG. 11 is a flow diagram of a manually depressed inflation pump according to an embodiment of the present invention;

FIG. 12 is a flow diagram of a manually pulled-up inflation pump according to an embodiment of the present invention;

fig. 13 is an intake airflow diagram of the inner tube and the inter-appearance channel when the hybrid inflation pump according to the embodiment of the present invention is manually pulled up and pressed down;

fig. 14 is a schematic view of an external structure of an automatic inflator according to a second embodiment of the present invention;

FIG. 15 is an external schematic view of the inflator of FIG. 14 from another perspective;

FIG. 16 is a schematic view showing the internal construction of the automatic inflator of FIG. 14;

FIG. 17 is a schematic view of a portion of the cooperative construction of the automatic inflator of FIG. 14;

FIG. 18 is a schematic view of the mating arrangement of the activation switch assembly and the first transfer lever of FIG. 14;

FIG. 19 is a schematic view of the first driving rod and the first power supply apparatus of FIG. 14;

FIG. 20 is a schematic view of the motor and blades of FIG. 14;

FIG. 21 is a schematic structural view of the stop switch assembly of FIG. 14;

FIG. 22 is a schematic view of the second actuator rod and the second power device of FIG. 14;

fig. 23 is a schematic external structural view of an inflator provided in a third embodiment of the present invention;

FIG. 24 is a schematic illustration of the inflator of FIG. 23;

FIG. 25 is a schematic structural view of a first partition plate of an inflator according to a third embodiment of the present invention;

FIG. 26 is a schematic structural view of a first valve seat of an inflator provided in accordance with a third embodiment of the present invention;

fig. 27 is a schematic structural view of a first valve core of an inflator provided in a third embodiment of the present invention;

fig. 28 is a schematic view of a matching structure of the first check valve conducting assembly, the third check valve conducting assembly and the second partition plate of the inflator provided in the third embodiment of the present invention;

fig. 29 is a schematic view of a fitting structure of the second check valve communicating member and the first separating plate of the inflator according to the third embodiment of the present invention;

FIG. 30 is a schematic structural diagram of the switching device of FIG. 23;

FIG. 31 is a schematic view of the inner housing of FIG. 30;

FIG. 32 is a schematic view of the air flow profile of FIG. 23 when the inflator is depressed;

FIG. 33 is a schematic view of the air flow profile of the inflator of FIG. 23 as it is pulled upward.

Icon: 100-a gas pressure monitoring assembly; 200-a manual drive assembly; 300-a cartridge assembly; 400-a piston assembly; 500-an electric drive assembly; 101-barometer; 102-barometer cover; 201-an inflation interface; 202-manually activating the air inlet; 203-a handle; 204-fourth outlet; 301-an inner tube; 302-an outer tube; 303-barrel body; 304-an upper cover part; 305-a lower cover; 306-upper cover; 307-upper cover sealing ring; 308-covering a sealing ring bracket; 309-exhaust valve; 310-exhaust valve sealing ring; 311-exhaust valve pins; 401-a base; 402-a motorized portion; 403-a piston portion; 404-a motor; 405-a motor support; 406-a piston body; 407-first piston check valve; 408-a second piston check valve; 409-a first piston insert; 410-a second piston insert; 411-piston main valve plate; 412-piston seal ring; 413-lower cover one-way valve; 414 — first piston reversing carriage; 415-a second piston reversing bracket; 416-a first spool seal; 417-second spool seal; 501-electrically starting an air inlet; 502-air pressure sensing control; 503-electric starting part; 504-an electric stop; 505-a bottom support; 506-a barometric pressure sensor; 507-induction stirring sheets; 508-start switch; 509 — first transfer lever; 510-a first microswitch; 511-scram switch; 512-a second transmission rod; 513-a second microswitch; 514-power supply female seat; 515-a first switch securing cover; 516-a first microswitch screw; 517-second switch fixing cover; 518-second microswitch screw; 519-base screws; 520-a base cover plate; 521-dustproof cotton cover plate; 111-a first chamber; 113-body air outlet; 121-a first housing; 122-a second housing; 123-a third shell; 124-a fourth shell; 131-sealing piece; 1311-a fixation plate; 132-a connecting piece; 133-a first support frame; 1331-a first pillar; 134-a first transfer lever; 1341-a first connecting rod; 135-a second support; 1351-second base pillar; 136-a second drive link; 1361-second connecting bar; 141-a first power supply device; 1411-a first switch button; 142-a second power supply means; 1421 — second switch button; 150-a motor; 151-motor mount; 160-fan blades; 120-a first divider plate; 1201-a first air outlet; 1202-a first air inlet; 1203-a second channel; 130-a second divider panel; 1301-a second air inlet; 1302-a third air inlet; 1303 — a second air outlet; 3011-a first inner tube air inlet; 3012-a second inner tube air inlet; 3013-air outlet of inner tube; 140-a body chamber; 161-a first sub-chamber; 162-a second sub-chamber; 163-a third sub-chamber; 164-a fourth sub-chamber; 1641-air release port; 165-outer lumen; 166-an inner lumen; 600-a first one-way valve lead-through assembly; 610-a first valve seat; 611-a first outer ring body; 612-first inner ring body; 613-first fixing bar; 614-first channel; 620-a first valve spool; 621-a first sealing plate; 622 — first valve stem; 623-a first stop; 712-a second inner ring body; 713-a second fixing bar; 720-a second valve spool; 721-a second sealing plate; 722-a second valve stem; 723-a second stop; 730-a third one-way valve lead-through assembly; 731-third valve seat; 732-a third spool; 800-a switching device; 810-an outer shell; 811-groove; 812-an exhaust outlet; 813-exhaust inlet; 820-an inner housing; 821-side coaming; 822-side plate; 830-a push rod; 900-pedal.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Fig. 1 is a schematic structural view of a side surface of a hybrid inflation pump according to an embodiment of the present invention; fig. 2 is a schematic structural view of another side of the hybrid inflation pump according to an embodiment of the present invention.

As shown in fig. 1-2, the present invention provides a hybrid inflation pump, which includes an air pressure monitoring assembly 100, a manual driving assembly 200, a cylinder assembly 300, a piston assembly 400 and an electric driving assembly 500;

the air pressure monitoring assembly 100 is connected to the side surface of the inflation interface 201 of the manual driving assembly 200, and the air pressure monitoring assembly 100 is used for detecting the air pressure value of an inflation body in the inflated air bag;

the manual driving assembly 200 is connected to the upper end of the cartridge assembly 300, and the manual start air inlet 202 of the manual driving assembly 200 is used for allowing external air to enter along the upper end of the cartridge assembly 300;

piston assembly 400 is connected at the lower extreme of barrel subassembly 300, and electric drive assembly 500 connects in piston assembly 400, and electric drive assembly 500 is equipped with electronic start air inlet 501, and electronic start air inlet 501 is used for making the outside gas get into along the lower extreme of barrel subassembly 300.

In an embodiment of the present invention, when the electric driving assembly 500 is started, the electric driving assembly 500 starts the piston assembly 400, and at this time, the external air enters along the electric starting air inlet 501, enters the cylinder assembly 300 along the lower end of the cylinder assembly 300, flows out along the upper end of the cylinder assembly 300, enters the airbag along the inflation interface 201, and electrically inflates the airbag; at this moment, the atmospheric pressure monitoring subassembly 100 detects the atmospheric pressure value of the gas body of aerifing in the gasbag, when the atmospheric pressure value reaches 4kpa, the atmospheric pressure grow in the barrel subassembly 300, and the air current diminishes, and electric drive subassembly 500 control piston assembly 400 stop work, at this moment, can adopt manual drive subassembly 200 to aerify in the gasbag, and at this moment, the outside gas gets into barrel subassembly 300 along manual start air inlet 202 to get into the gasbag along inflating interface 201, carry out manual inflation to the gasbag. The utility model discloses a mode that electronic inflation, manual inflation combined together, it is not hard during the use to conveniently carry.

Fig. 3 is a schematic structural diagram of connection between the air pressure monitoring assembly and the manual driving assembly according to an embodiment of the present invention.

As shown in fig. 3, further, the air pressure monitoring assembly 100 includes an air pressure gauge 101 and an air pressure gauge cover 102;

the barometer 101 is connected in the barometer cover 102, the barometer cover 102 is connected at the side of the inflation interface 201 of the manual driving assembly 200, and the barometer 101 is communicated with the inflation interface 201, so that the barometer 101 is used for detecting the air pressure value in the air bag.

Further, the manual drive assembly 200 includes a handle 203;

the number of the manual start air inlets 202 is two, and the two manual start air inlets 202 are respectively provided at both ends of the handle 203.

In fig. 3, the handle 203 is a horizontally disposed hollow pipe, a cylindrical pipe is vertically connected to the middle of the hollow pipe, the upper end of the cylindrical pipe is connected to the air pressure monitoring assembly 100, and the inflation port 201 is connected to the front side of the cylindrical pipe.

Arc-shaped grooves are formed at the two ends of the handle 203 respectively, so that hands can be held in the arc-shaped grooves conveniently.

Fig. 4 is a schematic structural view of the connection between the inner tube and the upper cover part according to the embodiment of the present invention; fig. 5 is a schematic structural diagram of an outer tube according to an embodiment of the present invention; fig. 6 is a schematic structural view of a cylinder provided in an embodiment of the present invention;

fig. 7 is a schematic structural view of the connection between the electric portion and the piston portion according to an embodiment of the present invention.

As shown in fig. 4 to 7, further, the barrel assembly 300 includes an inner tube 301, an outer tube 302, a barrel 303, an upper cover portion 304 and a lower cover 305;

the inner tube 301 is embedded in the outer tube 302, and the outer tube 302 is embedded in the cylinder 303; the upper cover 304 is connected to the upper end of the cylinder 303, the upper end of the lower cover 305 is connected to the lower end of the cylinder 303, and the lower end of the lower cover 305 is connected to the piston assembly 400.

The upper end and the lower end of the outer tube 302 are respectively provided with a threaded port, and the upper end and the lower end of the cylinder 303 are respectively provided with a threaded port.

Further, the upper cover part 304 comprises an upper cover 306, an upper cover sealing ring 307, an upper cover sealing ring bracket 308, an exhaust valve 309 and an exhaust valve sealing ring 310;

the upper cover 306 is connected with the upper end of the cylinder 303, and the handle 203 and the upper cover 306 are connected through an upper cover sealing ring bracket 308; the upper cover sealing ring 307 is connected to the upper cover sealing ring bracket 308; the exhaust valve 309 is connected to the upper cover 306 via an exhaust valve seal 310 and an exhaust valve pin 311.

Further, the piston assembly 400 includes a base 401, a motor portion 402, and a piston portion 403;

the base 401 is connected to the lower end of the lower cover 305, the electric part 402 is connected in the base 401, the lower end of the electric part 402 is connected with the electric driving assembly 500, the electric starting air inlet 501 is connected to the base 401, the air inlet end of the electric starting air inlet 501 is connected with a dustproof device, and the dustproof device is made of dustproof cotton;

the upper end of the electric section 402 is connected to the lower end of the piston section 403, and the upper end of the piston section 403 is connected to the lower end of the cylindrical body 303.

Further, the electric portion 402 includes a motor 404 and a motor bracket 405, the motor 404 is connected in the motor bracket 405, and the motor bracket 405 is connected in the base 401;

the piston part 403 comprises a piston body 406, two first piston check valves 407, two second piston check valves 408, a first piston insert 409, a second piston insert 410, a piston main valve sheet 411, a piston sealing ring 412, a lower cover check valve 413, two first piston reversing supports 414 and two second piston reversing supports 415, wherein the two first piston check valves 407 are respectively connected to the right side of the upper end of the piston body 406 through the two first piston reversing supports 414, the two second piston check valves 408 are respectively connected to the left side of the upper end of the piston body 406 through the two second piston reversing supports 415, the piston main valve sheet 411 is connected between the piston body 406 and the lower cover 305, and the lower cover check valve 413 is connected to the lower end of the lower cover 305.

Fig. 8 is an exploded view of the first piston check valve and the second piston check valve provided in the embodiment of the present invention.

As shown in fig. 8, further, the piston portion 403 further includes two first spool seals 416 and two second spool seals 417;

the two first piston check valves 407 are respectively connected to the right side of the upper end of the piston body 406 through two first piston reversing brackets 414 and two first valve core sealing rings 416;

the two second piston check valves 408 are connected to the left side of the upper end of the piston body 406 by two second piston reversing brackets 415 and two second spool seals 417, respectively.

Fig. 9 is an exploded view of an electric drive assembly according to an embodiment of the present invention.

As shown in fig. 9, further, the electric driving assembly 500 includes an air pressure sensing control part 502, an electric activation part 503, an electric stop part 504 and a bottom bracket 505;

the air pressure induction control part 502, the electric starting part 503 and the electric stopping part 504 are all connected to a bottom bracket 505, and the bottom bracket 505 is connected to the lower end of the base 401; the electric starting part 503 is electrically connected with the motor 404; the air pressure sensing controller 502 can detect the air pressure in the cylinder 303, the air pressure sensing controller 502 is electrically connected to the electric stop portion 504, and the electric stop portion 504 is electrically connected to the motor 404.

Further, the air pressure sensing control part 502 comprises an air pressure sensor 506 and a sensing toggle sheet 507, the air pressure sensor 506 is connected to the bottom bracket 505, and the sensing toggle sheet 507 is connected with the air pressure sensor 506;

the electric starting part 503 comprises a starting switch 508, a first transmission rod 509 and a first microswitch 510, the induction poking sheet 507 is in electrical signal connection with the starting switch 508, the starting switch 508 is connected with the outer side end of the first transmission rod 509, the first microswitch 510 is connected with the inner side end of the first transmission rod 509, and the first microswitch 510 is in electrical signal connection with the motor 404;

a first switch fixing cover 515 is connected to the outside of the start switch 508, and a first microswitch 510 is connected to the inner end of the first transmission rod 509 by a first microswitch screw 516.

The electric stop part 504 comprises an emergency stop switch 511, a second transmission rod 512 and a second microswitch 513, the induction moving sheet 507 is in electric signal connection with the emergency stop switch 511, the emergency stop switch 511 is connected with the outer end of the second transmission rod 512, the second microswitch 513 is connected with the inner end of the second transmission rod 512, and the second microswitch 513 is in electric signal connection with the motor 404;

a second switch fixing cover 517 is connected to the outside of the emergency stop switch 511, and a second micro switch 513 is connected to the inner end of the second transmission rod 512 by a second micro switch screw 518.

The bottom bracket 505 is connected with a power supply female socket 514, the power supply female socket 514 is connected with the motor 404, and the power supply female socket 514 is used for being connected with an external power supply so as to charge the power supply female socket 514.

The lower end of the bottom bracket 505 is connected to a base cover plate 520 by a plurality of base screws 519, and the upper end of the bottom bracket 505 is connected to a dust-proof cotton cover plate 521.

FIG. 10 is an electrical inflation flow diagram of a hybrid inflator in accordance with an embodiment of the present invention; FIG. 11 is a flow diagram of a manually depressed inflation pump according to an embodiment of the present invention; FIG. 12 is a flow diagram of a manually pulled-up inflation pump according to an embodiment of the present invention; fig. 13 is an intake airflow diagram of the channel between the inner tube and the outer appearance when the hybrid inflation pump provided by the embodiment of the present invention is pulled up and pressed down manually.

The utility model discloses an embodiment, as shown in FIG. 10, press starting switch 508, starting switch starts first micro-gap switch 510 through first transfer line 509, first micro-gap switch 510 starter motor 404, the flabellum of motor 404 starts, open lower cover check valve 413, piston main valve piece 411 is opened, and simultaneously, the external gas gets into along electronic start air inlet 501, the air current flows along inner tube 301 from bottom to top, direct current to inflation interface 201, utilize inflation interface 201 to inflate the gasbag, at this moment, barometer 101 monitors the atmospheric pressure in the gasbag, the electronic gas filled process of gasbag has been accomplished.

As shown in fig. 11, when the value monitored by the barometer 101 is 4kpa, the air pressure in the airbag is relatively high, the air flow required by the airbag decreases, the air pressure value detected by the air pressure sensor 506 is large, the air flow rate decreases, the air pressure sensor 506 transmits a signal to the sensing moving piece 507, the sensing moving piece 507 transmits a signal to the emergency stop switch 511, the emergency stop switch 511 starts the second microswitch 513 through the second transmission rod 512, the second microswitch 513 stops the motor 404, the fan blades of the motor 404 stop rotating, and the lower cover one-way valve 413 and the piston main valve plate 411 are sequentially closed; at this time, the handle 203 is pressed down manually, external air enters along the manual start air inlet 202, flows downwards along the gap between the outer tube 302 and the cylinder 303, opens the second piston one-way valve 408 downwards, then flows back, opens the first piston one-way valve 407, and finally, the air continues to flow upwards along the inner tube 301 until flowing to the inflation connector 201, and the air bag is inflated continuously by using the inflation connector 201, so that the primary manual inflation process of the air bag is completed.

As shown in fig. 12, the handle 203 is pulled up manually, external air enters along the manual start air inlet 202, flows downwards along the gap between the outer tube 302 and the cylinder 303, opens the second piston one-way valve 408 downwards, then flows back, opens the first piston one-way valve 407, and finally flows upwards simultaneously along the gap between the inner tube 301, the outer tube 302 and the cylinder 303 until flowing to the inflation port 201, and the air bag is inflated continuously by using the inflation port 201, so that the manual inflation process of the air bag is completed.

As shown in fig. 13, when the handle 203 is pulled up manually and the handle 203 is pushed down manually, the external air enters along the manually activated air inlets 202 at both ends of the handle 203 and flows down along the gap between the inner tube 301 and the outer tube 302.

Example two

For the sake of brevity, reference may be made to the first embodiment described above where this embodiment is not mentioned. In a further preferred mode, referring to fig. 14 to 22, the automatic inflator provided in this embodiment belongs to the hybrid inflator described in the above embodiment, and the technical solution described in the above embodiment also belongs to this embodiment; the cylinder assembly provided by the embodiment belongs to the cylinder assembly provided by the first embodiment; wherein, the power equipment adopted by the second embodiment is a motor.

The present embodiments provide an inflator system that includes an automatic inflator and an inflation target.

Referring to fig. 14 to 17, the automatic inflator includes a cylinder assembly 300, a start switch assembly, a sealing sheet 131, a connecting sheet 132, a first supporting frame 133, a first transmission rod 134, a first power supply device 141, and a motor 150, wherein the sealing sheet 131, the connecting sheet 132, the first supporting frame 133, the first power supply device 141, and the motor 150 are disposed in the first chamber 111.

The cylinder assembly 300 has a first chamber 111 therein, the two ends of the cylinder assembly 300 are respectively formed with an inflation port 201 and a body air outlet 113, the first chamber 111 is communicated with the inflation port 201 and the body air outlet 113, and the inflation target is connected with the body air outlet 113.

Optionally, the inflation target is connected to body outlet 113 via an inflation nozzle.

Specifically, the inflation inlet 201 is disposed at the top end of the barrel assembly 300, and the body air outlet 113 is disposed at the bottom end of the barrel assembly 300. Further, the body outlet 113 is connected to the exhaust valve 309 in the first embodiment.

Referring to fig. 18, a first lateral opening is formed at an end of the cylinder assembly 300 close to the inflation port 201; the starting switch assembly is arranged outside the cylinder assembly 300 and comprises a first shell 121 and a second shell 122, the outer walls of the first shell 121, the second shell 122 and the cylinder assembly 300 jointly enclose to form a second chamber, the second chamber is communicated with the first chamber 111 through the first lateral opening, the outer wall surface of the first shell 121 is in sealing contact with the inner wall surface of the second shell 122, and the first shell 121 can slide relative to the second shell 122 and the cylinder assembly 300.

Note that the first housing 121 forms an activation button.

As shown in fig. 16 and 17, the sealing sheet 131 covers the inflation inlet 201, a first end of the sealing sheet 131 is rotatably connected to the barrel assembly 300 and can rotate relative to the barrel assembly 300 to selectively close or open the inflation inlet 201, specifically, the sealing sheet 131 has a circular shape, a fixing plate 1311 extends from a first end edge of the sealing sheet 131 in a direction away from the sealing sheet 131, and the fixing plate 1311 is fixedly connected to the barrel assembly 300, that is, the sealing sheet 131 rotates relative to the barrel assembly 300 with the fixing plate 1311 as a fulcrum.

The first end of the sealing sheet 131 is rotatably connected to the cylinder assembly 300 by the fixing plate 1311, and the sealing sheet 131 can be prevented from completely separating from the inflation inlet 201 by the impact of the air flow.

A first end of the connecting piece 132 is fixedly connected to a second end of the sealing piece 131, which is opposite the first end of the sealing piece 131, of the sealing piece 131.

The first support frame 133 is fixedly connected with the cylinder assembly 300; the middle section of the first transmission rod 134 is hinged to the first support frame 133 and rotates with the first support frame 133 as a pivot.

Specifically, referring to fig. 19 again, the first support frame 133 includes two first base pillars 1331 arranged side by side, the two first base pillars 1331 are both fixedly connected to the cylinder assembly 300, and each first base pillar 1331 is provided with a first mounting hole; the first transmission rod 134 is disposed between the two first base columns 1331, two first connecting rods 1341 extend from two sides of the first transmission rod 134 to a direction away from the first transmission rod 134 and perpendicular to the axial direction of the first transmission rod 134, and the two first connecting rods 1341 are respectively rotatably sleeved in the two first mounting holes, so that the first transmission rod 134 can rotate relative to the two first base columns 1331 by using the two first base columns 1331 as pivots.

The first end of the first transmission rod 134 is fixedly connected to the second end of the connecting piece 132 opposite to the first end of the connecting piece 132, the second end of the first transmission rod 134 passes through the first lateral opening and extends out of the cylinder assembly 300, and the second end of the first transmission rod 134 is fixedly connected to the first housing 121.

The first power supply unit 141 has a first switch button 1411, and the first switch button 1411 is connected to the first end of the first transmission rod 134.

The motor 150 is electrically connected to the first power supply 141, the motor 150 is fixedly connected to the barrel assembly 300, and a plurality of blades 160 are connected to a rotating shaft of the motor 150.

Specifically, referring to fig. 20 again, the automatic inflator further includes a motor fixing frame 151, the motor fixing frame 151 is disposed in the first chamber 111, the motor fixing frame 151 is fixedly connected to the cylinder assembly 300, and the motor 150 is fixedly connected to the motor fixing frame 151; the fan blades 160 are disposed below the motor 150.

Preferably, referring to fig. 21 in combination, a second lateral opening is further formed at one end of the cylinder assembly 300 close to the inflation port 201, the automatic inflator further includes a stop switch assembly, the stop switch assembly is disposed outside the cylinder assembly 300, the stop switch assembly includes a third housing 123 and a fourth housing 124, the third housing 123, the fourth housing 124 and the outer wall of the cylinder assembly 300 jointly enclose to form a third chamber, the third chamber and the first chamber 111 are communicated through the second lateral opening, the outer wall surface of the third housing 123 is in sealing contact with the inner wall surface of the fourth housing 124, and the third housing 123 can slide relative to the fourth housing 124 and the cylinder assembly 300.

Note that the third housing 123 forms an emergency stop button.

Accordingly, the automatic inflator further includes a second support bracket 135, a second transmission rod 136, and a second power supply unit 142, and both the second support bracket 135 and the second power supply unit 142 are disposed in the first chamber 111.

The second support 135 is fixedly connected to the barrel assembly 300; the middle section of the second transmission rod 136 is hinged to the second support frame 135 and rotates with the second support frame 135 as a pivot.

Specifically, the second supporting frame 135 includes two second base columns 1351 arranged side by side, and each second base column 1351 is provided with a second mounting hole; the second transmission rod 136 is disposed between the two second base columns 1351, two second connection rods 1361 extend from two sides of the second transmission rod 136 to a direction away from the second transmission rod 136 and perpendicular to the axial direction of the second transmission rod 136, and the two second connection rods 1361 are respectively rotatably sleeved in the two second mounting holes, so that the second transmission rod 136 can rotate relative to the two second base columns 1351 through the two second base columns 1351 supporting points.

The second end of the second transmission rod 136 extends out of the barrel assembly 300 through the second lateral opening, and the second end of the second transmission rod 136 is fixedly connected to the third housing 123.

Referring to fig. 22, the second power device 142 is electrically connected to the motor 150, the second power device 142 has a second switch button 1421, and the second switch button 1421 is fixedly connected to the first end of the second transmission rod 136.

Preferably, the top end of the cartridge assembly 300 is provided with a gas pressure gauge 101.

Preferably, as shown in fig. 14 and 15, the automatic inflator further comprises a base 401, the base 401 is disposed at the bottom of the cylinder assembly 300, an electrically activated air inlet 501 is formed on the base 401, the electrically activated air inlet 501 is communicated with the inflation interface 201, and the electrically activated air inlet 501 is used for allowing external air to enter.

Preferably, a power female socket 514 is also provided on the cartridge assembly 300.

As described above, when the inflation target needs to be inflated, the inflation target is firstly communicated with the air outlet 113 of the main body, and then the first housing 121 is pressed, the second end of the first transmission rod 134 is pressed, the first transmission rod 134 rotates around the first support frame 133 as a pivot, that is, the first end of the first transmission rod 134 moves upward, on one hand, the first end of the first transmission rod 134 moves upward to form a pressing action on the first switch button 1411, the circuit is switched on, the motor 150 starts to operate, the motor 150 drives the plurality of fan blades 160 to rotate, on the other hand, the first end of the first transmission rod 134 moves upward to drive the whole connecting piece 132 to move upward, the connecting piece 132 enables the sealing piece 131 to rotate relative to the barrel assembly 300 around the fixing plate 1311 as a pivot, the sealing piece 131 is no longer sealed with the inflation port 201, the inflation port 201 is in a conducting state, and air can pass through, that is, external air can enter, meanwhile, the plurality of fan blades 160 rotate to generate upward suction force on the gas in the first chamber 111, so as to generate upward airflow, and the airflow upwards enters the inflation target through the body air outlet 113 to start inflating the inflation target; in the process that the gas in the first chamber 111 continuously enters the inflation target, the gas pressure in the first chamber 111 is changed, so that the gas pressure in the first chamber 111 is smaller than the external air pressure outside the inflation interface 201, and the external air continuously enters the first chamber 111 through the inflation interface 201; in the process that the external air continuously enters the first chamber 111 through the inflation inlet 201, the generated air flow continuously pushes up the sealing sheet 131 to ensure that the sealing sheet 131 does not fall back to the original position to seal the inflation inlet 201, the inflation inlet 201 maintains the on state, the external air can continuously enter the first chamber 111 through the inflation inlet 201, meanwhile, the sealing sheet 131 maintains the rotated state under the impact of the air flow, the connecting sheet 132 connected with the sealing sheet 131 maintains the position after the sealing sheet 131 moves upward, so that the first end of the first transmission rod 134 maintains the position after the first transmission rod 134 moves upward, further the first end of the first transmission rod 134 maintains the pressing action on the first switch button 1411, the first power supply device 141 maintains the circuit on state, the motor 150 continuously drives the plurality of fan blades 160 to rotate, and continuously generates an upward suction force on the gas in the first chamber 111, and upward airflow is continuously generated and continuously enters the inflation target through the air outlet 113 of the body, so that the inflation of the inflation target is realized.

With the continuous inflation of the inflation target, the gas pressure in the first chamber 111 gradually increases, when the inflation target is full of gas, that is, when the inflation target is inflated, the gas pressure in the first chamber 111 is equal to the external air pressure outside the inflation port 201, the sealing sheet 131 returns to the original position to seal the inflation port 201, so that the external air can no longer enter the first chamber 111 through the inflation port 201, meanwhile, the connecting sheet 132 connected to the sealing sheet 131 returns to the original position, the first end of the first transmission rod 134 returns to the original position, the first switch button 1411 is no longer pressed, the first switch button 1411 returns to the original state, the circuit is disconnected, the motor 150 stops working, and the plurality of fan blades 160 stop rotating, that is, the inflation target is stopped.

Further, in the process of inflating the inflatable object, when the inflatable object is not filled with air and the inflation of the inflatable object needs to be stopped, the third housing 123 is pressed, the second end of the second transmission rod 136 is pressed, the second transmission rod 136 rotates around the second supporting frame 135 as a pivot, that is, the first end of the second transmission rod 136 moves upward at the same time, the pressing action is performed on the second switch button 1421, the circuit is disconnected, the motor 150 stops operating, and the plurality of fan blades 160 stop rotating, that is, the inflation of the inflatable object is stopped.

In conclusion, the automatic inflator pump is used for inflating an inflation target, and when the inflation target is full of air, the inflation can be automatically stopped, namely, the inflation process does not need to be manually monitored in the inflation process, so that the automation degree of the automatic inflator pump is improved, the convenience for a user to use the automatic inflator pump is improved, and the automatic inflator pump is simple in structure and convenient to process; further, the present automatic inflator has an emergency stop function, and when the inflation target is not filled with air and the inflation thereof needs to be stopped, the inflation of the inflation target can be stopped in time by operating the third housing 123.

EXAMPLE III

For the sake of brevity, reference may be made to the first embodiment described above where this embodiment is not mentioned. In a further preferred mode, please refer to fig. 23 to 33, the inflator provided in this embodiment belongs to the hybrid inflator described in the above embodiment, and the technical solution described in the above embodiment also belongs to this embodiment; and the barrel assembly provided by the embodiment belongs to the barrel assemblies provided by the first embodiment and the second embodiment.

The present embodiments provide an inflator system that includes an inflator and an inflation target.

Referring to fig. 23 and 24, the inflator includes a cylinder assembly 300, a first partition plate 120, a second partition plate 130, an outer tube 302, and an inner tube 301, wherein the cylinder assembly 300 has a body chamber 140 therein.

The first partition plate 120 is disposed in the body chamber 140, edges of the first partition plate 120 are slidably connected with an inner wall surface of the cylinder assembly 300, the body chamber 140 is divided into a first sub-chamber 161 and a second sub-chamber 162 by the first partition plate 120, as shown in fig. 25, a first air outlet 1201 and a first air inlet 1202 are formed on the first partition plate 120; the first air outlet 1201 and the first air inlet 1202 both communicate with the first sub-chamber 161.

The second partition plate 130 is arranged in the second sub-chamber 162, the edges of the second partition plate 130 are connected with the inner wall surface of the cylinder assembly 300 in a sliding manner, the second partition plate 130 divides the second sub-chamber 162 into a third sub-chamber 163 and a fourth sub-chamber 164, the second partition plate 130 is fixedly connected with the first partition plate 120, and a second air inlet 1301, a third air inlet 1302 and a second air outlet 1303 are formed in the second partition plate 130; the first air inlet 1202 is communicated with the third sub-chamber 163, the second air inlet 1301 and the second air outlet 1303 are communicated with the third sub-chamber 163, and the third air inlet 1302 and the second air outlet 1303 are communicated with the fourth sub-chamber 164; a first one-way valve guide assembly 600 is disposed at the second air outlet 1303, and the first one-way valve guide assembly 600 is used for making the air enter the fourth sub-chamber 164 from the third sub-chamber 163 in a one-way manner.

The outer tube 302 is disposed in the fourth sub-chamber 164, the second end of the outer tube 302 extends out of the fourth sub-chamber 164, the outer tube 302 is fixedly connected to the second partition plate 130, the air inlet of the outer tube 302 is used for external air to enter, the tube cavity of the second end of the outer tube 302 is communicated with the air inlet of the outer tube 302, and the air outlet of the outer tube 302 is communicated with the second air inlet 1301.

The inner tube 301 is arranged in the outer tube cavity 165, the second end of the inner tube 301 extends out of the outer tube cavity 165, the inner tube 301 is fixedly connected with the first partition plate 120, the inner tube 301 is provided with an inner tube air outlet 3013, a first inner tube air inlet 3011 and a second inner tube air inlet 3012, the inner tube air outlet 3013 is used for being connected with an inflation target, the tube cavity of the second end of the inner tube 301 is communicated with the inner tube air outlet 3013, the first inner tube air inlet 3011 is communicated with the first air outlet 1201, a second one-way valve conducting assembly is arranged at the first air outlet 1201, and the second one-way valve conducting assembly is used for enabling gas to enter the inner tube cavity 166 from the first sub-; the second inner tube air inlet 3012 is communicated with the third air inlet 1302, a third one-way valve communicating component 730 is arranged at the third air inlet 1302, and the third one-way valve communicating component 730 is used for enabling air to enter the inner tube cavity 166 from the fourth sub-cavity 164 in a one-way mode.

Specifically, referring again to fig. 26, 27 and 28, the first one-way valve conductance assembly 600 includes a first valve seat 610 and a first valve spool 620; the first valve seat 610 includes a first outer ring body 611, a first inner ring body 612 disposed inside the first outer ring body 611, and a plurality of first fixing rods 613 disposed between the first outer ring body 611 and the first inner ring body 612 and having two ends respectively connected to the first outer ring body 611 and the first inner ring body 612, a first channel 614 for air to pass through is disposed between two adjacent first fixing rods 613, and the first outer ring body 611 is fixedly connected to the second partition plate 130; the first valve core 620 includes a first sealing plate 621 and a first valve rod 622 connected to one surface of the first sealing plate 621, wherein the first valve rod 622 is inserted into the first inner ring 612, the first sealing plate 621 covers the end of the first outer ring 611 facing the fourth sub-chamber 164, a first stop member 623 is fixed to one end of the first valve rod 622 away from the first sealing plate 621, the first outer ring 611 is located between the first sealing plate 621 and the first stop member 623, and the first valve rod 622 can reciprocate in the first inner ring 612 along the axial direction of the first valve rod 622.

When the air pressure in the fourth sub-chamber 164 is higher than the air pressure in the third sub-chamber 163, the air flow direction is from the fourth sub-chamber 164 to the third sub-chamber 163, and at this time, the first sealing plate 621 abuts against the end of the first outer ring body 611 facing the fourth sub-chamber 164, that is, the first sealing plate 621 is sealed and connected to the first outer ring body 611, and the air flow cannot pass through the first passage 614, that is, the second air outlet 1303 is sealed and blocked; when the air pressure in the fourth sub-chamber 164 is lower than the air pressure in the third sub-chamber 163, the air flow direction is from the third sub-chamber 163 to the fourth sub-chamber 164, at this time, the first sealing plate 621 is away from the first outer ring 611 by the impact of the air flow, the first stop member 623 abuts against the end of the first inner ring 612 facing the third sub-chamber 163, the first sealing plate 621 no longer seals the first outer ring 611, the air flow can enter the fourth sub-chamber 164 from the third sub-chamber 163 through the first passage 614, and thus the first one-way valve conduction assembly 600 is implemented to enable the air to enter the fourth sub-chamber 164 from the third sub-chamber 163 in one way.

The first stopper 623 prevents the first valve element 620 from being completely separated from the first valve seat 610 by the impact of the air flow.

As shown in fig. 28, the third one-way valve guide assembly 730 includes a third valve seat 731 and a third valve spool 732; the third valve seat 731 comprises a third outer ring, a third inner ring disposed inside the third outer ring, and a plurality of third fixing rods disposed between the third outer ring and the third inner ring and having two ends respectively connected to the third outer ring and the third inner ring, wherein a third channel for gas to pass through is formed between two adjacent third fixing rods, and the third outer ring is fixedly connected to the second partition plate 130; the third valve element 732 includes a third sealing plate and a third valve rod connected to one side of the third sealing plate, wherein the third valve rod is inserted into the third inner ring, the third sealing plate covers the end of the third outer ring far away from the fourth sub-chamber 164, a third stopper is fixed to one end of the third valve rod far away from the third sealing plate, the third outer ring is located between the third sealing plate and the third stopper, and the third valve rod can reciprocate in the third inner ring along the axial direction of the third valve rod.

The working principle of the third one-way valve conducting assembly 730 is the same as that of the first one-way valve conducting assembly 600, when the air pressure in the inner cavity 166 is higher than that in the fourth sub-cavity 164, the air flow direction is from the inner cavity 166 to the fourth sub-cavity 164, at this time, the third sealing plate abuts against the end part of the third outer ring body far away from the fourth sub-cavity 164, namely, the third sealing plate is sealed and connected to the third outer ring body, and the air flow cannot pass through a third passage, namely, the third air inlet 1302 is sealed and blocked; when the air pressure in the fourth sub-chamber 164 is higher than the air pressure in the inner cavity 166, the air flow direction is from the fourth sub-chamber 164 to the inner cavity 166, at this time, the third sealing plate is away from the third outer ring body by the air flow impulse, the third stopper abuts against the end of the third inner ring body facing the fourth sub-chamber 164, the third sealing plate is no longer sealed and connected to the third outer ring body, the air flow can enter the inner cavity 166 from the fourth sub-chamber 164 through the third channel, and therefore the third one-way valve conducting assembly 730 is used for enabling the air to enter the inner cavity 166 from the fourth sub-chamber 164 in a one-way manner.

The third stopper may prevent the third spool 732 from being completely separated from the third valve seat 731 by the impact of the air flow.

Referring to fig. 25 and fig. 29, the first separating plate 120 is provided with a second passage 1203 for passing the gas, the second passage 1203 forms a first gas outlet 1201, the second one-way valve guiding assembly includes a second inner ring 712 disposed in the second passage 1203 and a plurality of second fixing rods 713 disposed in the second passage 1203 and having two ends respectively connected to the wall surface of the second passage 1203 and the outer wall surface of the second inner ring 712, the second one-way valve guiding assembly further includes a second valve core 720, the second valve core 720 includes a second sealing plate 721 and a second valve rod 722 connected to one surface of the second sealing plate 721, wherein the second valve rod 722 is disposed in the second inner ring 712, the second sealing plate 721 covers the second passage 1203 of the first separating plate 120, the second sealing plate 721 is disposed at the end of the first separating plate 120 far from the first sub-chamber 161, a second stopper 723 is fixed at one end of the second valve rod 722 far from the second sealing plate 721, the first partition plate 120 is located between the second seal plate 721 and the second stopper 723, and the second valve stem 722 is capable of reciprocating within the second inner ring 712 along the axial direction of the second valve stem 722.

The working principle of the second one-way valve conducting assembly is the same as that of the first one-way valve conducting assembly 600, when the air pressure in the first sub-chamber 161 is lower than the air pressure in the inner tube cavity 166, the air flow direction is from the inner tube cavity 166 to the first sub-chamber 161, at this time, the second sealing plate 721 is abutted against the end part of the first separating plate 120 far away from the first sub-chamber 161, namely, the second sealing plate 721 is hermetically connected to the first separating plate 120, and the air flow 1203 cannot pass through the second passage, namely, the first air outlet 1201 is blocked; when the air pressure in the first sub-chamber 161 is higher than the air pressure in the inner tube cavity 166, the air flow direction is from the first sub-chamber 161 to the inner tube cavity 166, at this time, the second sealing plate 721 is away from the first separating plate 120 by the impact of the air flow, the second stopper 723 is abutted against the end of the second inner ring 712 facing the first sub-chamber 161, the second sealing plate 721 is no longer hermetically sealed to the first separating plate 120, the air flow can enter the inner tube cavity 166 from the first sub-chamber 161 through the second passage 1203, and thus the second one-way valve conducting assembly is used for enabling the air to enter the inner tube cavity 166 from the first sub-chamber 161 in one way.

It should be noted that the second stopper 723 can prevent the second spool 720 from completely separating from the first partition plate 120 due to the impact of the air flow.

Referring to fig. 30 and fig. 31, the fourth sub-chamber 164 is communicated with an air release opening 1641, and a switching device 800 for changing the closing and opening state of the air release opening 1641 is further disposed at the air release opening 1641, specifically, the switching device 800 includes an outer shell 810, an inner shell 820 and a push rod 830; an exhaust inlet 813 is formed at one end of the outer shell 810, the exhaust inlet 813 is communicated with a gas leakage opening 1641, an exhaust outlet 812 and a groove 811 are formed in the side wall of the outer shell 810, and the groove 811 penetrates through the outer shell 810; the inner casing 820 is slidably sleeved in the outer casing 810, the inner casing 820 comprises a side plate 822, the side plate 822 is covered at the exhaust outlet 812, a side wall plate 821 extends from the edge of the side plate 822 to the direction far away from the side plate 822, and the outer wall surface of the side wall plate 821 is in contact with the inner wall surface of the outer casing 810.

When the inner housing 820 slides to a first position (shown in fig. 8) relative to the outer housing 810, the side plates 822 and the side plates 821 can respectively block the exhaust inlet 813 and the exhaust outlet 812; when the inner housing 820 is slid to the second position relative to the outer housing 810, the air escape opening 1641, the exhaust air inlet 813 and the exhaust air outlet 812 are in a communicating state with each other.

The push rod 830 is fixedly coupled to the inner housing 820 through the groove 811, i.e., the push rod 830 and the inner housing 820 can move synchronously, when the push rod 830 is at the first end of the groove 811 (as shown in fig. 8), the inner housing 820 is at the first position, and when the push rod 830 is at the second end of the groove 811, the inner housing 820 is at the second position.

As shown in fig. 23, the manual driving assembly 200 is further included, the manual driving assembly 200 has a manual start air inlet 202 and a fourth air outlet 204, the fourth air outlet 204 is communicated with the air inlet of the outer tube 302, the manual start air inlet 202 is used for the entry of external air, optionally, the fourth air outlet 204 is opened in the middle of the manual driving assembly 200, and two manual start air inlets 202 are respectively formed at two ports of the manual driving assembly 200.

Preferably, the manual driving assembly 200 is disposed at the top end of the outer tube 302, and the manual driving assembly 200 is disposed perpendicular to the outer tube 302, so that the manual driving assembly 200 can be used as a handle during inflation to facilitate pressing and pulling the outer tube 302.

Optionally, a pedal 900 is further included, and the pedal 900 is connected to the bottom of the cartridge assembly 300.

Optionally, a second end of the inner tube 301 is provided with a barometer 101.

As described above, referring to fig. 32 again, when the outer tube 302 slides downward relative to the cylinder assembly 300, the second separating plate 130 and the first separating plate 120 are driven to slide downward at the same time, the air in the first sub-chamber 161 is compressed, the pressure of the gas in the first sub-chamber 161 is increased, that is, the pressure of the gas in the first sub-chamber 161 is higher than the pressure of the gas in the inner tube cavity 166, and at this time, the second one-way valve conduction assembly enables the gas to enter the inner tube cavity 166 from the first sub-chamber 161 in one way; external air enters the manual driving assembly 200 from the manual starting air inlet 202, enters the outer tube cavity 165 through the fourth air outlet 204 and the air inlet of the outer tube 302, enters the third sub-cavity 163 through the air outlet of the outer tube 302 and the second air inlet 1301, on one hand, a part of air entering the third sub-cavity 163 enters the first sub-cavity 161 through the first air inlet 1202, enters the inner tube cavity 166 through the first air outlet 1201 and the first inner tube air inlet 3011, and finally enters the inflation target through the inner tube air outlet 3013; on the other hand, since air enters the third sub-chamber 163, the pressure of the third sub-chamber 163 is increased, that is, the pressure of the air in the third sub-chamber 163 is greater than the pressure of the air in the fourth sub-chamber 164, at this time, the first one-way valve guiding assembly 600 enables the air to enter the fourth sub-chamber 164 from the third sub-chamber 163 in one way, and another part of the air in the third sub-chamber 163 enters the fourth sub-chamber 164 through the second air outlet 1303.

It should be noted that when the outer tube 302 slides downward relative to the barrel assembly 300, the gas pressure in the fourth sub-chamber 164 becomes lower, that is, the gas pressure in the fourth sub-chamber 164 is lower than the gas pressure in the inner tube cavity 166, at this time, the third one-way valve conduction assembly 730 keeps the gas non-flowing state, and the third gas inlet 1302 keeps the blocked state.

Further, if only the single-pass inflation mode is required, the push rod 830 is pushed to the second end of the groove 811, and at the same time, the push rod 830 drives the inner housing 820 to slide to the second position relative to the outer housing 810, and at this time, the exhaust inlet 813 and the exhaust outlet 812 are both in the open state, the air entering the fourth sub-chamber 164 can be exhausted through the air leakage opening 1641, the exhaust inlet 813 and the exhaust outlet 812, when the outer tube 302 slides upward relative to the barrel assembly 300, the air pressure in the fourth sub-chamber 164 does not change, that is, when the outer tube 302 slides upward relative to the barrel assembly 300, the inflation target is not inflated.

Referring to fig. 33 again, if a two-way inflation mode is required, the push rod 830 is pushed to the first end of the groove 811, and the push rod 830 drives the inner housing 820 to slide to the first position relative to the outer housing 810, at this time, the exhaust inlet 813 is blocked by the side plate 822, the exhaust outlet 812 is blocked by the side wall plate 821, that is, the fourth sub-chamber 164 is in a closed state; when the outer tube 302 slides upwards relative to the cylinder assembly 300, the second partition plate 130 and the first partition plate 120 are driven to simultaneously slide upwards, the gas pressure in the first sub-chamber 161 becomes low, that is, the gas pressure in the first sub-chamber 161 is lower than the gas pressure in the inner tube cavity 166, at this time, the second one-way valve conduction assembly keeps a gas non-flowing state, and the first gas outlet 1201 keeps a blocked state; meanwhile, air in the fourth sub-chamber 164 is compressed, the gas pressure in the fourth sub-chamber 164 becomes high, that is, the gas pressure in the fourth sub-chamber 164 is higher than the gas pressure in the inner tube cavity 166, at this time, the third one-way valve conduction assembly 730 can enable gas to enter the inner tube cavity 166 from the fourth sub-chamber 164 in a one-way mode, meanwhile, the gas pressure in the fourth sub-chamber 164 is higher than the gas pressure in the third sub-chamber 163, the first one-way valve conduction assembly 600 keeps a gas non-circulation state, the second gas outlet 1303 keeps a blocked state, and the air in the fourth sub-chamber 164 enters the inner tube cavity 166 through the third gas inlet 1302 and the second inner tube gas inlet 3012 and enters the inflation target through the inner tube gas outlet 3013.

In summary, by using the inflator, it is possible to inflate the inflation target both in the process of pushing down and pulling up, and the inflator is also able to freely switch between the single-pass inflation mode and the double-pass inflation mode by operating the push rod 830.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A hybrid inflation pump is characterized by comprising an air pressure monitoring assembly, a manual driving assembly, a cylinder assembly, a piston assembly and an electric driving assembly;

the air pressure monitoring assembly is connected to the side face of the inflation interface of the manual driving assembly and is used for detecting the air pressure value of an inflatable body in the inflated air bag;

the manual driving assembly is connected to the upper end of the barrel assembly, and a manual starting air inlet of the manual driving assembly is used for enabling external air to enter along the upper end of the barrel assembly;

the piston assembly is connected the lower extreme of barrel subassembly, electric drive assembly connects in the piston assembly, electric drive assembly is equipped with electronic start-up air inlet, electronic start-up air inlet is used for making the external gas along the lower extreme of barrel subassembly gets into.

2. The hybrid inflation pump of claim 1, wherein the air pressure monitoring assembly comprises an air pressure gauge and an air pressure gauge cover;

the barometer is connected in the barometer cover, and the barometer cover is connected to the side face of the inflation interface of the manual driving assembly.

3. The hybrid inflation pump of claim 2, wherein the manual drive assembly comprises a handle;

4. The hybrid inflation pump of claim 3, wherein the barrel assembly comprises an inner tube, an outer tube, a barrel, an upper cover portion, and a lower cover;

the inner tube is embedded in the outer tube, and the outer tube is embedded in the barrel; the upper cover part is connected to the upper end of the cylinder, the upper end of the lower cover is connected to the lower end of the cylinder, and the lower end of the lower cover is connected to the piston assembly.

5. The hybrid inflation pump of claim 4, wherein the upper cover portion comprises an upper cover, an upper cover sealing ring bracket, an exhaust valve, and an exhaust valve sealing ring;

the upper cover is connected to the upper end of the cylinder body, and the handle is connected with the upper cover through the upper cover sealing ring support; the upper cover sealing ring is connected to the upper cover sealing ring bracket; the exhaust valve is connected to the upper cover through the exhaust valve sealing ring.

6. The hybrid inflation pump of claim 5, wherein the piston assembly comprises a base, a power section, and a piston section;

7. The hybrid inflation pump of claim 6, wherein the electric part comprises a motor and a motor bracket, the motor is connected in the motor bracket, and the motor bracket is connected in the base;

piston portion includes piston body, two first piston check valves, two second piston check valves, first piston insert, the second piston inserts, piston main valve piece, piston seal, lower cover check valve, two first piston switching-over supports, two second piston switching-over supports, and two first piston check valves are respectively through two first piston switching-over leg joint in the right side of piston body upper end, two second piston check valves are respectively through two second piston switching-over leg joint in the left side of piston body upper end, piston main valve piece is connected the piston body with between the lower cover, the lower cover check valve is connected the lower extreme of lower cover.

8. The hybrid inflation pump of claim 7, wherein the piston portion further comprises two first spool seals, two second spool seals;

9. The hybrid inflation pump of claim 8, wherein the electric drive assembly comprises an air pressure sensing control, an electric activation, an electric deactivation, and a bottom bracket;

the induction control part, the electric starting part and the electric stopping part are all connected to the bottom bracket, and the bottom bracket is connected to the lower end of the base; the electric starting part is in electric signal connection with the motor; the air pressure induction control part can detect the air pressure in the cylinder, the air pressure induction control part is in electric signal connection with the electric stopping part, and the electric stopping part is in electric signal connection with the motor.

10. The hybrid inflation pump of claim 9, wherein the air pressure sensing control part comprises an air pressure sensor and a sensing toggle piece, the air pressure sensor is connected to the bottom bracket, and the sensing toggle piece is connected to the air pressure sensor;

the electric starting part (503) comprises a starting switch, a first transmission rod and a first microswitch, the induction poking sheet is in electric signal connection with the starting switch, the starting switch is connected with the outer side end of the first transmission rod, the first microswitch is connected with the inner side end of the first transmission rod, and the first microswitch is in electric signal connection with the motor;