CN210118239U - Air pump with inflating and vacuumizing functions - Google Patents
Air pump with inflating and vacuumizing functions Download PDFInfo
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- CN210118239U CN210118239U CN201920996029.8U CN201920996029U CN210118239U CN 210118239 U CN210118239 U CN 210118239U CN 201920996029 U CN201920996029 U CN 201920996029U CN 210118239 U CN210118239 U CN 210118239U
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Abstract
The utility model provides an air pump that possesses simultaneously and aerify and evacuation function, include: cylinder head, cylinder liner and install the cylinder head with gas storage piece between the cylinder liner, the gas storage piece will the cylinder head is kept apart into first cylinder head air chamber and second cylinder head air chamber, install link assembly in the cylinder liner air chamber of cylinder liner, first cylinder head air chamber with be equipped with the inlet port between the cylinder liner air chamber, second cylinder head air chamber with be equipped with the venthole between the cylinder liner air chamber, the inlet port is being close to cylinder liner air chamber installs the piece of admitting air in one side, the venthole is being close to the piece of bleeding is installed in second cylinder head air chamber one side. The utility model discloses it is little to possess the air pump occupation space who aerifys and evacuation function simultaneously, conveniently carries and transports, and is easy and simple to handle, and sealing performance is good. During operation, the air inlet sheet and the air outlet sheet are opened and closed in a wheel flow mode, the two functions of inflation and vacuumizing are achieved simultaneously, multiple functions of a product are effectively achieved, and cost is reduced.
Description
Technical Field
The utility model relates to an inflator pump that small-size vehicle used, for the airbag type object aerify and high-pressure evacuation, in particular to possesses the air pump of aerifing and evacuation function simultaneously.
Background
The inflating pump is also called an inflating machine, an inflating pump and an inflating machine, works through the operation of a motor, and is an inflating tool. The working principle of the inflator pump is as follows: when the motor is running and air is pumped out, the valve of the communicating vessel is opened by the atmospheric pressure, the air enters the air cylinder, and when the tire is pumped out, the valve is closed by the atmospheric pressure in the air cylinder, and the air enters the tire. The inflator is also intended to use the principle of atmospheric pressure for inflation. The application field of the inflator pump is as follows: automobiles, motorcycles, bicycles, rubber balls, rubber boats, and the like.
The vacuum air pump is called a vacuum air pump, and can form negative pressure at an air pumping port of the pump to pump air under the action of atmospheric pressure. The micro air pump capable of generating negative pressure is also commonly called as a micro negative pressure pump or a micro vacuum pump.
Because the two sets of equipment are separated at present, the functions of inflation and vacuum pumping cannot be simultaneously realized on one equipment, and the defects of more equipment, high cost, large occupied space, complex operation and the like exist. The existing inflator pump used for the small vehicle has the defects that only one inflation function is realized in one working process of the air pump, the functions of the air pump are not fully utilized, and energy is wasted.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is to provide an occupation space is little, easy and simple to handle, the leakproofness is good, possesses the air pump of aerifing and evacuation function when having two kinds of functions of aerifing and evacuation again simultaneously.
(II) technical scheme
In order to solve the technical problem, the utility model provides an air pump that possesses simultaneously and aerify and evacuation function, include: the cylinder cover is separated into a first cylinder cover air chamber and a second cylinder cover air chamber by the gas storage sheet, a connecting rod assembly is arranged in the cylinder sleeve air chamber of the cylinder sleeve, the connecting rod assembly is sleeved in the cylinder sleeve to form the cylinder sleeve air chamber, and the connecting rod assembly can move up and down in the cylinder sleeve; an air inlet hole is formed between the first cylinder cover air chamber and the cylinder sleeve air chamber, an air outlet hole is formed between the second cylinder cover air chamber and the cylinder sleeve air chamber, the air inlet hole is opened when air is exhausted, the air outlet hole is closed, and air enters the cylinder sleeve air chamber from the first cylinder cover air chamber to realize the air exhausting function; when the cylinder sleeve is inflated, the air outlet is opened, the air inlet is closed, and compressed air enters the second cylinder cover air chamber from the cylinder sleeve air chamber to realize the inflation function; the air inlet hole is being close to cylinder liner air chamber one side is installed and is admitting air the piece, the venthole is being close to second cylinder head air chamber one side is installed and is going out the piece, and the during operation passes through admit air the piece with go out opening and shutting in turn of piece, realize simultaneously aerifing and two kinds of functions of evacuation, effectively realize the multiple function of product, the cost is reduced. The utility model discloses it is little to possess the air pump occupation space who aerifys and evacuation function simultaneously, conveniently carry and transport, and is easy and simple to handle, is provided with the piece sealing washer of giving vent to anger, cylinder head sealing washer, cylinder liner sealing washer, and sealing performance is good, is provided with first cylinder head air chamber, second cylinder head air chamber, cylinder liner air chamber and air storage piece, and the during operation is opened and shut through the air inlet piece on the air holder and the piece wheel flow of giving vent to anger, realizes aerifing and two kinds of functions of evacuation simultaneously, effectively realizes the multiple functions of product, the cost is reduced.
Furthermore, the air inlet sheet and the air outlet sheet are respectively installed on the air storage sheet through screws, and one end of the air inlet sheet and one end of the air outlet sheet are respectively provided with an installation hole for installation.
Further, an air inlet connector is installed on one side of the first cylinder cover air chamber, an air outlet connector is installed on one side of the second cylinder cover air chamber, the air inlet connector is connected with the air bag type object needing vacuumizing, and the air outlet connector is connected with the air bag type object needing inflating.
When the cylinder sleeve air chamber is in work, the connecting rod assembly moves downwards, and external air enters the cylinder sleeve air chamber through the air inlet connector, the first cylinder cover air chamber and the air inlet sheet; and the connecting rod assembly is pushed upwards, and the gas in the cylinder sleeve gas chamber enters the second cylinder cover gas chamber through the gas outlet sheet and is discharged from the gas outlet joint. Specifically, the connecting rod assembly moves downwards, gas enters the first cylinder cover gas chamber from the gas inlet connector, the gas outlet piece is closed at the moment, the gas pressure of the cylinder cover gas chamber is smaller than that of the first cylinder cover gas chamber, the gas of the first cylinder cover gas chamber jacks the gas inlet piece, and the gas enters the cylinder cover gas chamber to realize a vacuumizing function; the connecting rod assembly moves upwards, the air inlet piece is closed at the moment, the air pressure of the cylinder sleeve air chamber is larger than that of the second cylinder cover air chamber, the air outlet piece is jacked open by the air of the cylinder sleeve air chamber, the air enters the second cylinder cover air chamber and is discharged from the air outlet joint, and the inflation function is achieved. During continuous operation, the air inlet sheet and the air outlet sheet are opened and closed in a wheel flow mode, two functions of vacuumizing and inflating are achieved, multiple functions of a product are effectively achieved, and product cost is reduced.
Further, when the connecting rod assembly moves downwards, the air outlet piece is closed to seal the air outlet hole, and the air inlet piece is opened at the moment, so that air enters the cylinder sleeve air chamber from the first cylinder cover air chamber; when the connecting rod assembly moves upwards, the air inlet plate is closed to seal the air inlet hole, and the air outlet plate is opened at the moment, so that compressed air enters the second cylinder cover air chamber from the cylinder sleeve air chamber.
Furthermore, the air storage piece is provided with an air outlet piece sealing ring corresponding to the air outlet piece, the air outlet piece sealing ring is sleeved in the groove above the air outlet hole, so that air is prevented from flowing back to the cylinder sleeve air chamber from the second cylinder cover air chamber when air is introduced, and the sealing effect is good.
Furthermore, the cylinder cover is provided with a cylinder cover sealing ring corresponding to the gas storage sheet, and the cylinder cover sealing ring is sleeved in the groove on the cylinder cover, so that the sealing effect is good.
Further, a cylinder sleeve sealing ring corresponding to the cylinder sleeve is installed on the gas storage plate, and the cylinder sleeve sealing ring is sleeved in a groove in the gas storage plate, so that the sealing effect is good.
Further, the cylinder sleeve is sleeved on the connecting rod assembly to form the cylinder sleeve air chamber, the connecting rod assembly can move up and down in the cylinder sleeve to change the air pressure of the cylinder sleeve air chamber, and when the connecting rod assembly moves upwards, the air pressure of the cylinder sleeve air chamber is increased; when the connecting rod assembly moves downwards, the air pressure of the cylinder sleeve air chamber is reduced.
(III) advantageous effects
The utility model discloses it is little to possess the air pump occupation space who aerifys and evacuation function simultaneously, conveniently carry and transport, and is easy and simple to handle, is provided with the piece sealing washer of giving vent to anger, cylinder head sealing washer, cylinder liner sealing washer, and sealing performance is good, is provided with first cylinder head air chamber, second cylinder head air chamber, cylinder liner air chamber and air storage piece, and the during operation is opened and shut through the air inlet piece on the air holder and the piece wheel flow of giving vent to anger, realizes aerifing and two kinds of functions of evacuation simultaneously, effectively realizes the multiple functions of product, the cost is reduced.
Drawings
FIG. 1 is an exploded view of the air pump with both inflation and vacuum pumping functions;
FIG. 2 is a cross-sectional view of the air pump with both inflation and vacuum pumping functions;
wherein: the gas cylinder comprises a gas inlet sheet 1, a gas inlet joint 2, a gas cylinder cover 3, a gas outlet joint 4, a gas cylinder cover sealing ring 5, a screw 6, a gas outlet sheet 7, a gas outlet sheet sealing ring 8, a gas storage sheet 9, a cylinder sleeve sealing ring 10, a cylinder sleeve 11, a connecting rod assembly 12, a first cylinder cover gas chamber 31, a second cylinder cover gas chamber 32, a gas inlet hole 91, a gas outlet hole 92 and a cylinder sleeve gas chamber 111.
Detailed Description
Referring to fig. 1 and 2, the present invention provides an air pump having both inflation and vacuum pumping functions, including: the cylinder cover 3, the cylinder sleeve 11 and the gas storage sheet 9 arranged between the cylinder cover 3 and the cylinder sleeve 11, the cylinder cover 3 is isolated into a first cylinder cover gas chamber 31 and a second cylinder cover gas chamber 32 by the gas storage sheet 9, the cylinder sleeve gas chamber 111 of the cylinder sleeve 11 is internally provided with the connecting rod assembly 12, the connecting rod assembly 12 is sleeved in the cylinder sleeve 11 to form the cylinder sleeve gas chamber 111, and the connecting rod assembly can move up and down in the cylinder sleeve 11; an air inlet hole 91 is formed between the first cylinder cover air chamber 31 and the cylinder sleeve air chamber 111, an air outlet hole 92 is formed between the second cylinder cover air chamber 32 and the cylinder sleeve air chamber 111, the air inlet hole 91 is opened during air suction, the air outlet hole 92 is closed, and air enters the cylinder sleeve air chamber 111 from the first cylinder cover air chamber 31 to realize the air suction function; during inflation, the air outlet hole 92 is opened, the air inlet hole 91 is closed, and compressed air enters the second cylinder cover air chamber 32 from the cylinder sleeve air chamber 111 to realize the inflation function; air inlet hole 91 installs air inlet sheet 1 near cylinder sleeve air chamber 111 one side, and air outlet hole 92 installs air outlet sheet 7 near second cylinder head air chamber 32 one side, and the during operation is opened and shut in turn through air inlet sheet 1 and air outlet sheet 7, realizes simultaneously aerifing and two kinds of functions of evacuation, effectively realizes the multiple functions of product, the cost is reduced. The utility model discloses it is little to possess the air pump occupation space who aerifys and evacuation function simultaneously, conveniently carry and transport, and is easy and simple to handle, be provided with the piece sealing washer of giving vent to anger, cylinder head sealing washer, cylinder liner sealing washer, sealing performance is good, be provided with first cylinder head air chamber 31, second cylinder head air chamber 32, cylinder liner air chamber 111 and air storage piece, the during operation opens and shuts in turn through air inlet piece 1 on the air storage piece 9 and the piece 7 of giving vent to anger, realize simultaneously aerifing and two kinds of functions of evacuation, effectively realize the multiple functions of product, and the cost is reduced.
Referring to fig. 1 and 2, the air inlet plate 1 and the air outlet plate 7 are respectively mounted on the air storage plate 9 through screws 6, and mounting holes for mounting are respectively formed at one end of the air inlet plate 1 and one end of the air outlet plate 7.
Referring to fig. 1 and 2, an air inlet connector 2 is installed on one side of a first cylinder cover air chamber 31, an air outlet connector 4 is installed on one side of a second cylinder cover air chamber 32, the air inlet connector 2 is connected with an air bag type object to be vacuumized, and the air outlet connector 4 is connected with the air bag type object to be inflated.
Referring to fig. 2, when the connecting rod assembly 12 moves downward in operation, as shown by arrows in fig. 2, external air enters the cylinder sleeve air chamber 111 through the air inlet connector 2, the first cylinder head air chamber 31 and the air inlet sheet respectively; when the connecting rod assembly 12 is pushed upwards, the gas in the cylinder chamber 111 enters the second cylinder head chamber 32 through the gas outlet sheet 7 and is discharged from the gas outlet joint 4. Specifically, the connecting rod assembly 12 moves downwards, gas enters the first cylinder head air chamber 31 from the gas inlet connector 2, the gas outlet sheet 7 is closed at the moment, the gas pressure of the cylinder sleeve air chamber 111 is smaller than that of the first cylinder head air chamber 31, the gas of the first cylinder head air chamber 31 pushes the gas inlet sheet 1 open, and the gas enters the cylinder sleeve air chamber 111 to realize the vacuum pumping function; the connecting rod assembly 12 moves upwards, the air inlet sheet 1 is closed at the moment, the air pressure of the cylinder sleeve air chamber 111 is larger than that of the second cylinder cover air chamber 32, the air outlet sheet 7 is pushed open by the air of the cylinder sleeve air chamber 111, the air enters the second cylinder cover air chamber 32 and is discharged from the air outlet joint 4, and the air inflation function is achieved. During continuous operation, the air inlet sheet 1 and the air outlet sheet 7 are opened and closed in turn, and two functions of vacuumizing and inflating are realized simultaneously, so that multiple functions of a product are effectively realized, and the product cost is reduced.
Referring to fig. 1 and 2, when the connecting rod assembly 12 moves downwards, the air outlet plate 7 is closed to seal the air outlet hole 92, and the air inlet plate 1 is opened at the moment, so that air enters the cylinder sleeve air chamber 111 from the first cylinder head air chamber 31; when the connecting rod assembly 12 moves upwards, the air inlet sheet 1 is closed to seal the air inlet hole 91, and the air outlet sheet 7 is opened, so that compressed air enters the second cylinder head air chamber 32 from the cylinder sleeve air chamber 111.
Referring to fig. 1 and 2, the air storage piece 9 is provided with an air outlet piece sealing ring 8 corresponding to the air outlet piece 7, and the air outlet piece sealing ring 8 is sleeved in the groove above the air outlet hole 92 to prevent air from flowing back to the cylinder sleeve air chamber 111 from the second cylinder head air chamber 32 during air inlet, so that the sealing effect is good.
Referring to fig. 1 and 2, the cylinder head 3 is provided with a cylinder head seal ring 5 corresponding to the gas storage piece 9, and the cylinder head seal ring 5 is sleeved in a groove on the cylinder head 3, so that the sealing effect is good.
Referring to fig. 1 and 2, a cylinder sleeve sealing ring 10 corresponding to a cylinder sleeve 11 is installed on the gas storage sheet 9, and the cylinder sleeve sealing ring 10 is sleeved in a groove on the gas storage sheet 9, so that the sealing effect is good.
The connecting rod assembly 12 is sleeved in the cylinder sleeve 11 to form a cylinder sleeve air chamber 111, the connecting rod assembly 12 can move up and down in the cylinder sleeve 11 to change the air pressure of the cylinder sleeve air chamber 111, and when the connecting rod assembly 12 moves upwards, the air pressure of the cylinder sleeve air chamber 111 is increased; as the connecting rod assembly 12 moves downward, the cylinder air chamber 111 is depressurized.
The utility model discloses it is little to possess the air pump occupation space who aerifys and evacuation function simultaneously, conveniently carry and transport, and is easy and simple to handle, is provided with the piece sealing washer of giving vent to anger, cylinder head sealing washer, cylinder liner sealing washer, and sealing performance is good, is provided with first cylinder head air chamber, second cylinder head air chamber, cylinder liner air chamber and air storage piece, and the during operation is opened and shut through the air inlet piece on the air holder and the piece wheel flow of giving vent to anger, realizes aerifing and two kinds of functions of evacuation simultaneously, effectively realizes the multiple functions of product, the cost is reduced.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. An air pump that possesses simultaneously aerify and evacuation function, its characterized in that includes: cylinder head (3), cylinder liner (11) and install cylinder head (3) with gas storage piece (9) between cylinder liner (11), gas storage piece (9) will cylinder head (3) are kept apart into first cylinder head air chamber (31) and second cylinder head air chamber (32), install link assembly (12) in cylinder liner air chamber (111) of cylinder liner (11), first cylinder head air chamber (31) with be equipped with inlet port (91) between cylinder liner air chamber (111), second cylinder head air chamber (32) with be equipped with venthole (92) between cylinder liner air chamber (111), inlet port (91) are being close to inlet piece (1) is installed to cylinder liner air chamber (111) one side, venthole (92) are being close to outlet piece (7) are installed to second cylinder head air chamber (32) one side.
2. The air pump with the functions of inflation and vacuum pumping as claimed in claim 1, wherein the air inlet sheet (1) and the air outlet sheet (7) are respectively mounted on the air storage sheet (9) through screws (6).
3. The air pump with the functions of inflation and vacuum pumping as claimed in claim 1, wherein an air inlet joint (2) is installed on one side of the first cylinder head air chamber (31), and an air outlet joint (4) is installed on one side of the second cylinder head air chamber (32).
4. The air pump with the functions of inflation and vacuum pumping as claimed in claim 3, wherein during operation, the connecting rod assembly (12) moves downwards, and external air enters the cylinder sleeve air chamber (111) through the air inlet joint (2), the first cylinder head air chamber (31) and the air inlet sheet (1) respectively; and the connecting rod assembly (12) is pushed upwards, and the gas in the cylinder sleeve air chamber (111) enters the second cylinder head air chamber (32) through the gas outlet sheet (7) and is discharged from the gas outlet joint (4).
5. The air pump with both inflation and vacuum pumping functions as claimed in claim 4, wherein the air outlet plate (7) is closed to seal the air outlet hole (92) when the connecting rod assembly (12) moves downward; when the connecting rod component (12) moves upwards, the air inlet plate (1) is closed to seal the air inlet hole (91).
6. The air pump with the functions of inflation and vacuum pumping as claimed in claim 1, wherein the air storage sheet (9) is provided with an air outlet sheet sealing ring (8) corresponding to the air outlet sheet (7).
7. The air pump with both inflation and vacuum pumping functions as set forth in claim 1, wherein a cylinder head gasket (5) corresponding to the air reservoir sheet (9) is mounted on the cylinder head (3).
8. The air pump with the functions of inflation and vacuum pumping as claimed in claim 1, wherein the cylinder liner sealing ring (10) corresponding to the cylinder liner (11) is mounted on the air storage sheet (9).
9. The air pump with the functions of inflation and vacuum pumping as claimed in claim 1, wherein the connecting rod assembly (12) is sleeved in the cylinder sleeve (11) to form the cylinder sleeve air chamber (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996029.8U CN210118239U (en) | 2019-06-28 | 2019-06-28 | Air pump with inflating and vacuumizing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996029.8U CN210118239U (en) | 2019-06-28 | 2019-06-28 | Air pump with inflating and vacuumizing functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210118239U true CN210118239U (en) | 2020-02-28 |
Family
ID=69616314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920996029.8U Active CN210118239U (en) | 2019-06-28 | 2019-06-28 | Air pump with inflating and vacuumizing functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210118239U (en) |
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2019
- 2019-06-28 CN CN201920996029.8U patent/CN210118239U/en active Active
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