CN210509733U - Novel electric air pump - Google Patents
Novel electric air pump Download PDFInfo
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- CN210509733U CN210509733U CN201921119509.2U CN201921119509U CN210509733U CN 210509733 U CN210509733 U CN 210509733U CN 201921119509 U CN201921119509 U CN 201921119509U CN 210509733 U CN210509733 U CN 210509733U
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Abstract
The utility model provides a novel electronic air pump, including the drain pan, locate in the drain pan and its pivoted pump package spare and lid relatively and locate the lid on the drain pan, be equipped with on the drain pan and be used for aerifing or the air cock of gassing receiving the gas, be equipped with on the lid and be used for the atmospheric air vent of drain pan intercommunication, the pump package spare rotates to be connected between drain pan and lid and is used for cutting off the circulation of atmospheric gas between air vent and air cock or is used for switching the circulation direction of atmospheric gas between air vent and air cock in order to realize aerifing and the gassing receiving the gas. The above structure is adopted in the utility model, the rotary pump subassembly can be used to switch the circulation direction of atmospheric gas between air vent and air cock in order to realize the inflation and the gassing of receiving the gas, and its operation is very convenient, and in the drain pan was directly located to the pump subassembly moreover, and the air vent on the lid communicates with each other with the drain pan is inside to make its air flue of ventilating communicate with each other with the atmosphere and need not to buckle through a lot of, thereby reduce the loss of its pressure and flow.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a novel electronic air pump.
[ background of the invention ]
A plurality of bent channels are generally required to pass between a ventilation air passage of a traditional air pump and an atmospheric through hole, so that the loss of pressure and flow is increased, the loss power is high, and the air pumping or inflating efficiency is too low.
[ Utility model ] content
The to-be-solved technical problem of the utility model is to provide a novel electronic air pump of work efficiency height and convenient operation.
The purpose of the utility model is realized like this:
the utility model provides a novel electronic air pump, includes the drain pan, locates in the drain pan and its pivoted pump package spare and lid are located lid on the drain pan, be equipped with on the drain pan and be used for aerifing or the air cock of gassing by the gas, be equipped with on the lid be used for with the atmospheric air vent of drain pan intercommunication, the pump package spare rotate connect in the drain pan with be used for cutting off atmospheric gas between the lid and be in the air vent with circulation between the air cock perhaps is used for switching atmospheric gas and is in the air vent with the circulation direction between the air cock is in order to realize aerifing and the gassing by the gas.
The above structure is adopted in the utility model, the circulation of atmospheric gas between air vent and air cock can be cut off to the rotary pump subassembly or be used for switching the atmospheric gas and be in flow direction between air vent and the air cock is in order to realize aerifing and the gassing by the gas, and its operation is very convenient, and in pump subassembly directly locates the drain pan in addition, and the air vent on the lid communicates with each other with the drain pan is inside to make it ventilate the air flue and communicate with each other with the atmosphere and need not through buckling many times, thereby reduce the loss of its pressure and flow, and then improve its work efficiency who aerifys and deflate.
The pump assembly comprises a rotating seat which can rotate relative to the bottom shell, an air suction port and an air exhaust port which are arranged on the rotating seat and a driving device which is used for driving external air to be sucked into the rotating seat from the air suction port and to be exhausted from the air exhaust port, wherein the air suction port and the air exhaust port are respectively arranged on two sides of the rotating seat so that the air exhaust port or the air suction port and the air nozzle can be selectively opposite to each other to inflate and deflate the air to be received when the rotating seat rotates. When the air outlet is opposite to the air tap, the driving device drives atmospheric air to sequentially enter the rotating seat through the air vent on the cover body and the air suction port of the pump assembly, and the atmospheric air is exhausted into the air receiving body through the air outlet and the air tap so as to be inflated; when the air suction port is opposite to the air tap, the driving device drives the air in the air receiving body to sequentially pass through the air tap and the air suction port to be sucked into the rotating seat, and the air is discharged into the bottom shell through the air outlet and finally discharged outside through the air vent, so that the air receiving body is deflated. Since the pump assembly is directly connected to the atmosphere through the cover, losses in pressure and flow are further reduced.
According to the novel electric air pump, the rotating seat is provided with the air suction cavity and the air exhaust cavity which are communicated, the air suction port and the air exhaust port are respectively communicated with the air suction cavity and the air exhaust cavity, and the driving device comprises the fan blade arranged in the air suction cavity and the motor used for driving the fan blade to rotate so that air is sucked from the air suction port and exhausted from the air exhaust port. The air outlet or the air suction port can be selectively opposite to the air nozzle by rotating the rotating seat so as to inflate and deflate the received air.
According to the novel electric air pump, the ejector pin which is elastically telescopic relative to the pump assembly along with the rotation of the pump assembly is arranged between the bottom of the pump assembly and the air tap and is used for ejecting the air valve which receives air. When inflation or deflation is required, the pump assembly is rotated to enable the ejector pin to elastically stretch relative to the ejector pin so as to jack the gas valve receiving gas and open the gas passage receiving gas, and therefore the gas valve receiving gas can be smoothly inflated and deflated.
As above a novel electronic air pump, the bottom of pump package spare is equipped with the arc recess of up-ward concavity in order to be used for supplying thimble elasticity is flexible, be equipped with the guide post on the air cock in order to be used for right the thimble leads, the cover is equipped with elasticity piece that resets on the thimble so that the thimble with arc recess elasticity butt. When the thimble is elastically abutted against the concave position in the middle of the arc-shaped groove, the thimble retracts into the air faucet and does not jack the air valve which is subjected to air; when the pump assembly is rotated, the ejector pin is elastically abutted at the edge position of the arc-shaped groove, so that the ejector pin is ejected out and opens an air passage of the air receiving valve to inflate or deflate the air receiving valve.
As above a novel electronic air pump, rotate the bottom of seat with be equipped with spacing seat between the air cock in order to be used for right it is spacing to rotate the seat, spacing be equipped with on the seat with the communicating opening of air cock, it can cut off the circulation of atmospheric gas between air vent and opening or be used for switching atmospheric gas and be in to rotate the seat the circulation direction between air vent and opening is in order to realize aerifing and the gassing to the gas-receiving.
As above a novel electronic air pump, both ends are equipped with the edge around spacing seat the gib block that the circumference of rotating the seat set up is in order to be used for rotating the seat and rotate the direction and carry on spacingly to its radial direction, and the gib block can also shelter from the protection to the arc recess of rotating the seat bottom simultaneously, both ends are equipped with the confession about spacing seat the fixture block of rotating the seat joint is in order to carry on spacingly to the axial of rotating the seat.
According to the novel electric air pump, the end part of the limiting seat is provided with the micro switch for controlling the driving device to start and stop, the two sides of the end part of the rotating seat are provided with the touch blocks for touching the micro switch along with the rotation of the rotating seat, and when the rotating seat is rotated, the touch blocks rotate along with the rotating seat and touch the micro switch to start the driving device to realize inflation or deflation.
The novel electric air pump is characterized in that a first accommodating cavity and a second accommodating cavity are arranged in the bottom shell, the pump assembly is arranged in the first accommodating cavity, the rotating seat is provided with a rotating operation block, and the cover body is respectively provided with a rotating groove for the rotating operation block to rotate and a rotating cover which can be opened relatively to the cover body so that the second accommodating cavity can be used for accommodating objects. The operation block is operated and rotated to cut off the circulation of the atmospheric gas between the vent hole and the air tap or switch the circulation direction of the atmospheric gas between the vent hole and the air tap so as to realize the inflation and deflation of the received gas, and the operation block is very convenient.
According to the novel electric air pump, the ejector pin is provided with the limiting block, the elastic reset piece is pressed against the limiting block and the guide columns, and therefore the ejector pin is always kept in elastic butt with the arc-shaped groove.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
fig. 3 is a schematic perspective view of the pump assembly of the present invention;
fig. 4 is one of schematic sectional structural diagrams of the present invention;
FIG. 5 is a schematic view of the three-dimensional structure of the present invention during inflation;
FIG. 6 is a schematic sectional view of the present invention during inflation;
FIG. 7 is a schematic perspective view of the utility model during deflation;
FIG. 8 is a schematic sectional view of the utility model during deflation;
fig. 9 is a second schematic cross-sectional view of the present invention;
fig. 10 is an exploded view of the pump assembly of the present invention.
[ detailed description ] embodiments
The utility model provides a novel electronic air pump, including drain pan 1, locate in drain pan 1 and can locate the lid 3 on the drain pan 1 relative its pivoted pump package 2 and lid, be equipped with on the drain pan 1 and be used for aerifing or deflating receiving the gas air cock 11, be equipped with on the lid 3 and be used for communicating atmospheric air hole 31 with drain pan 1, pump package 2 rotates to be connected between drain pan 1 and lid 3 and is used for cutting off the circulation of atmospheric gas between air hole 31 and air cock 11 or is used for switching the circulation direction of atmospheric gas between air hole 31 and air cock 11 in order to realize aerifing and deflating receiving the gas.
The pump assembly 2 includes a rotary base 21 rotatable with respect to the bottom case 1, a suction port 22 and a discharge port 23 provided on the rotary base 21, and a driving device 24 for driving external air to be sucked into the rotary base 21 from the suction port 22 and discharged through the discharge port 23, the suction port 22 and the discharge port 23 being respectively provided at both sides of the rotary base 21 so that the discharge port 23 or the suction port 22 is selectively opposed to the air nozzle 11 to inflate and deflate the received air when the rotary base 21 is rotated.
An air suction cavity 20 and an air exhaust cavity 25 which are communicated with each other are arranged on the rotating seat 21, the air suction port 22 and the air exhaust port 23 are respectively communicated with the air suction cavity 20 and the air exhaust cavity 25, the air exhaust cavity 25 and the air suction cavity 20 are respectively arranged at the left end and the right end of the rotating seat 21, an air exhaust through hole 26 is arranged between the air exhaust cavity 25 and the air suction cavity 20, the driving device 24 comprises a fan blade 241 arranged in the air suction cavity 20 and a motor 242 used for driving the fan blade 241 to rotate so that air is sucked from the air suction port 22 and exhausted from the air exhaust port 23, the motor 242 is fixed at the end part of the rotating seat 21 and rotates along with the end part of the rotating seat.
A thimble 4 which is rotated along with the pump assembly 2 and is elastically telescopic relative to the pump assembly 2 is arranged between the bottom of the pump assembly 2 and the air tap 11 so as to be used for jacking the air valve receiving air.
The bottom of pump package spare 2 is equipped with the arc recess 211 of up-coveing in order to be used for supplying thimble 4 elastic stretching, is equipped with guide post 111 on the air cock 11 in order to be used for leading thimble 4, and the cover is equipped with elasticity reset 41 on thimble 4 so that thimble 4 and arc recess 211 elasticity butt.
A limiting seat 5 is arranged between the bottom of the rotating seat 21 and the air faucet 11 for limiting the rotating seat 21, and an opening 51 communicated with the air faucet 11 is arranged on the limiting seat 5.
The front end and the rear end of the limiting seat 5 are provided with guide strips 52 arranged along the circumferential direction of the rotating seat 21, the middle part of each guide strip 52 penetrates through the opening 51 and is provided with a guide hole 54 for the thimble 4 to penetrate through, the thimble 4 penetrates through the guide hole 54 and penetrates into the guide post 111, and the left end and the right end of the limiting seat 5 are provided with clamping blocks 53 for the rotating seat 21 to be clamped.
The end of the limiting seat 5 is provided with a micro switch 6 for controlling the start and stop of the driving device 24, and both sides of the end of the rotating seat 21 are provided with touch blocks 60 for touching the micro switch 6 along with the rotation of the rotating seat 21. When the driving device 24 is started, the fan blade 241 is driven to rotate, so that external air is driven to be sucked into the suction cavity 20 from the suction port 22 and enter the exhaust cavity 25 through the exhaust through hole 26 and be exhausted from the exhaust port 23.
The bottom shell 1 is internally provided with a first accommodating cavity 12 and a second accommodating cavity 13, the pump assembly 2 is arranged in the first accommodating cavity 12, the rotating base 21 is provided with a rotating operation block 212, the cover 3 is respectively provided with a rotating groove 32 for the rotating operation block 212 to rotate and a rotating cover 33 which can be opened by rotating relative to the cover 3, so that the second accommodating cavity 13 can be used for accommodating other objects such as a driving power supply, and the vent hole 31 on the cover 3 is communicated with the first accommodating cavity 12.
A limiting block 42 is arranged on the thimble 4, and the elastic reset piece 41 is pressed between the limiting block 42 and the guide column 111 so that the thimble 4 is always kept in elastic contact with the arc-shaped groove 211.
The utility model discloses during the inflation, rotate operation piece 212 to position department as shown in fig. 5 or fig. 6, it rotates and makes gas vent 23 aim at opening 51 and air cock 11 to rotate seat 21 this moment, induction port 22 then leads directly with first appearance chamber 12, simultaneously thimble 4 elasticity butt is in the border position department of arc recess 211 so that thimble 4 is ejecting and open the air flue that receives the gas valve, and the touch piece 60 on the seat 21 that rotates touches micro-gap switch 6 and makes it start drive arrangement 24, drive arrangement 24 starts drive fan blade 241 and rotates, thereby drive atmospheric gas gets into in the first appearance chamber 12 in the drain pan 1 and inhales the suction chamber 20 and get into behind the exhaust chamber 25 through exhaust through-hole 26 from gas vent 23 discharge and through opening 51 and air cock 11 discharge in receiving the gas in order to inflate it through air vent 31 on the lid 3. After the inflation is finished, the rotating operation block 212 is rotated to the position shown in fig. 1, 4 or 9, at this time, the rotating base 21 rotates back to make the exhaust port 23 leave the opening 51 and the air nozzle 11, meanwhile, the touch block 60 on the rotating base 21 leaves the micro switch 6 to stop the operation of the driving device 24, and the thimble 4 elastically abuts against the concave position in the middle of the arc-shaped groove 211, the thimble 4 retracts into the guide column 111 on the air nozzle 11 and makes the air valve receiving the air reset to close the air passage.
The utility model discloses during the gassing, rotate operation piece 212 to position department as shown in fig. 7 or fig. 8, rotate seat 21 this moment and rotate and make induction port 22 aim at opening 51 and air cock 11, gas vent 23 then leads directly with first appearance chamber 12, thimble 4 elasticity butt is in the border position department of arc recess 211 so that thimble 4 is ejecting and open the air flue that receives the gas valve simultaneously, and the touch piece 60 on the seat 21 that rotates touches micro-gap switch 6 and makes it start drive arrangement 24, drive arrangement 24 starts drive fan blade 241 and rotates, thereby the drive receives the interior gas of gas to pass through air cock 11, opening 51 and induction port 22 inhale air suction chamber 20 and discharge to the air vent 31 on the cover body 3 to the atmosphere after getting into air discharge chamber 25 through exhaust through-hole 26 and discharging from gas vent 23 to first appearance chamber 12 after, thereby realize the gassing operation to receiving the gas. After the air discharge is completed, the rotating operation block 212 is rotated to the position shown in fig. 1, 4 or 9, at this time, the rotating base 21 rotates back to make the air suction port 22 leave the opening 51 and the air nozzle 11, meanwhile, the touch block 60 on the rotating base 21 leaves the micro switch 6 to stop the operation of the driving device 24, and the thimble 4 elastically abuts against the concave position in the middle of the arc-shaped groove 211, the thimble 4 retracts into the guide column 111 on the air nozzle 11 and makes the air valve receiving air reset to close the air passage.
Claims (10)
1. The utility model provides a novel electronic air pump, its characterized in that includes drain pan (1), locates in drain pan (1) and its pivoted pump package spare (2) and lid are located lid (3) on drain pan (1), be equipped with on drain pan (1) and be used for aerifing or deflating air cock (11) to receiving the gas, be equipped with on lid (3) be used for with drain pan (1) feeds through atmospheric air vent (31), pump package spare (2) rotate connect in drain pan (1) with be used for cutting off atmospheric gas between lid (3) air vent (31) with circulation between air cock (11) or be used for switching atmospheric gas are in air vent (31) with circulation direction between air cock (11) is in order to realize receiving the inflation and the gassing of gas.
2. A novel electric air pump according to claim 1, wherein said pump assembly (2) comprises a rotary base (21) rotatable with respect to said base shell (1), an air suction port (22) and an air discharge port (23) provided on said rotary base (21), and a driving device (24) for driving external air sucked into said rotary base (21) from said air suction port (22) and discharged through said air discharge port (23), said air suction port (22) and said air discharge port (23) being respectively provided on both sides of said rotary base (21) so that said air discharge port (23) or said air suction port (22) is selectively opposed to said air nipple (11) to inflate and deflate the air-receiving body when said rotary base (21) is rotated.
3. The novel electric air pump according to claim 2, wherein the rotary base (21) is provided with an air suction chamber (20) and an air discharge chamber (25) which are communicated with each other, the air suction port (22) and the air discharge port (23) are respectively communicated with the air suction chamber (20) and the air discharge chamber (25), and the driving device (24) comprises a fan blade (241) arranged in the air suction chamber (20) and a motor (242) for driving the fan blade (241) to rotate, so that air is sucked from the air suction port (22) and discharged from the air discharge port (23).
4. A novel electric air pump according to any one of claims 1 to 3, characterized in that a thimble (4) elastically extending and contracting with respect to the pump assembly (2) along with the rotation of the pump assembly (2) is provided between the bottom of the pump assembly (2) and the air tap (11) for pushing open the air valve receiving air.
5. The novel electric air pump according to claim 4, wherein the bottom of the pump assembly (2) is provided with an upwardly concave arc-shaped groove (211) for the ejector pin (4) to elastically extend and retract, the air tap (11) is provided with a guide post (111) for guiding the ejector pin (4), and the ejector pin (4) is sleeved with an elastic resetting piece (41) for elastically abutting the ejector pin (4) against the arc-shaped groove (211).
6. A novel electric air pump according to claim 2 or 3, characterized in that a limiting seat (5) is provided between the bottom of the rotating seat (21) and the air faucet (11) for limiting the rotating seat (21), and an opening (51) communicated with the air faucet (11) is provided on the limiting seat (5).
7. The novel electric air pump according to claim 6, wherein the front and rear ends of the limiting seat (5) are provided with guide strips (52) arranged along the circumferential direction of the rotating seat (21), and the left and right ends of the limiting seat (5) are provided with clamping blocks (53) for clamping the rotating seat (21).
8. The novel electric air pump according to claim 6, wherein a micro switch (6) for controlling the start and stop of the driving device (24) is disposed at an end of the limiting seat (5), and a touch block (60) for touching the micro switch (6) along with the rotation of the rotating seat (21) is disposed at two sides of the end of the rotating seat (21).
9. A novel electric air pump according to claim 2 or 3, characterized in that a first cavity (12) and a second cavity (13) are provided in the bottom case (1), the pump assembly (2) is provided in the first cavity (12), a rotation operating block (212) is provided on the rotation base (21), a rotation groove (32) for the rotation of the rotation operating block (212) and a rotation cover (33) which can be opened by rotation relative to the cover (3) are provided on the cover (3) respectively, so that the second cavity (13) can be used for accommodating objects.
10. The novel electric air pump according to claim 5, wherein the thimble (4) is provided with a stopper (42), and the elastic reset member (41) is pressed between the stopper (42) and the guide post (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119509.2U CN210509733U (en) | 2019-07-16 | 2019-07-16 | Novel electric air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119509.2U CN210509733U (en) | 2019-07-16 | 2019-07-16 | Novel electric air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210509733U true CN210509733U (en) | 2020-05-12 |
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ID=70583641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921119509.2U Active CN210509733U (en) | 2019-07-16 | 2019-07-16 | Novel electric air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210509733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242614A (en) * | 2019-07-16 | 2019-09-17 | 中山骏宏塑胶制品有限公司 | A kind of electric air pump |
-
2019
- 2019-07-16 CN CN201921119509.2U patent/CN210509733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242614A (en) * | 2019-07-16 | 2019-09-17 | 中山骏宏塑胶制品有限公司 | A kind of electric air pump |
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