CN216812049U - Built-in double-air-passage air charging and exhausting device - Google Patents
Built-in double-air-passage air charging and exhausting device Download PDFInfo
- Publication number
- CN216812049U CN216812049U CN202123365001.0U CN202123365001U CN216812049U CN 216812049 U CN216812049 U CN 216812049U CN 202123365001 U CN202123365001 U CN 202123365001U CN 216812049 U CN216812049 U CN 216812049U
- Authority
- CN
- China
- Prior art keywords
- air
- passage
- inflation
- exhausting
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses a built-in double-air-passage air charging and exhausting device, which comprises a shell provided with an independent air charging passage and an independent air exhausting passage, and an air charging motor and an air exhausting motor are arranged in the air passage, an air charging port and an air exhausting port are arranged on the top surface of the shell, an air inlet and an air sucking port are arranged on the bottom surface of the shell, an independent air charging passage sealing cover and an independent air exhausting passage sealing cover are arranged on the top surface of the shell, the air passage sealing cover is connected with the top surface of the shell through an external elastic connecting piece, an air charging power supply port and an air exhausting power supply port are arranged on the top surface of the shell, an outer cover is arranged on the uppermost part of the top surface of the shell, secondary sealing is carried out on the air charging and exhausting sealing cover and the power supply port, through the optimization of the structure of the air charging and exhausting device, an independent air charging and exhausting motor is arranged in the air charging and exhausting channel, the air charging and exhausting are integrated, the air charging and exhausting efficiency is improved, and the sealing performance is good, and meanwhile, an external power supply is used for supplying power to the air charging and exhausting device, so that the use convenience is improved.
Description
Technical Field
The utility model relates to the field of inflator pumps, in particular to a built-in double-air-passage air charging and exhausting device.
Background
The existing inflation mode of inflatable products such as inflatable tents, inflatable canoes, inflatable cushions and inflatable water toys generally uses an external or handheld inflator pump to align the inflation port of the inflator pump to a corresponding air nozzle for inflation, the mode is troublesome to operate by aligning the air nozzle in a handheld mode, and the external air pump is not convenient to carry.
The existing built-in inflator pump usually only adopts a single motor due to structural limitation, the built-in air pump can only inflate the air cavity but can not exhaust the air, and some air pumps capable of inflating and exhausting need to switch the air channel when inflating and exhausting, so that the air leakage sealing performance of the air channel is poor, the air exhaust efficiency is low when switching the air channel, and meanwhile, the air cavity cannot be quickly exhausted completely because the air is blocked by the fabric adsorbing the air cavity by air flow during exhausting. For example, chinese utility model publication No. CN210799428U discloses a "dual-purpose built-in electric air pump for inflation and deflation", which has only a single inflation motor and no air-exhaust motor due to the structural limitation, and the motor is only used for inflation and has no air-exhaust function.
At present, the inflation mode of an inflatable product is relatively simple, an air pump is usually used for inflating an air cavity, but the air cavity is difficult to exhaust, the air cavity is required to be frequently extruded to exhaust air in the mode of opening the air nozzle for deflation, the air cannot be exhausted completely, and the exhaust efficiency is lower. The existing built-in air pump has no independent air exhaust motor during air exhaust, the air is exhausted through the self air pressure in the air cavity, when the air pressure of the air cavity is balanced with the external air pressure, the automatic air exhaust is not performed any more, a large amount of residual air in the air cavity needs to be manually and frequently extruded to be exhausted, therefore, the air in the air cavity cannot be rapidly exhausted, the air is difficult to exhaust for the air cavity with larger air volume, the air cavity is manually extruded for long time, and the air exhaust efficiency is low.
SUMMERY OF THE UTILITY MODEL
The inflatable air-tight structure aims at solving the problems that the existing built-in inflator pump is low in inflating and air-extracting efficiency and poor in air leakage and sealing. The utility model provides a double-air-passage air charging and exhausting device built in an air charging cavity, which adopts independent air passages for the air charging function and the air exhausting function by optimizing the structure of the air charging device, is provided with an independent air charging and exhausting motor and is independently sealed for the air passages, realizes the independent work of the air charging function and the air exhausting function, integrates the air charging and exhausting, improves the air charging and exhausting efficiency and has good sealing property, and simultaneously uses an external power supply to supply power to the air charging and exhausting device, thereby improving the use convenience.
The technical scheme of the utility model comprises the following steps: an outer shell that is provided with independent air flue and the air flue of bleeding, and be equipped with air motor and the motor of bleeding in the air flue, top surface at the shell is provided with inflation inlet and extraction opening, the shell bottom surface is equipped with air inlet and induction port, be equipped with the sealed lid of independent air flue and the sealed lid of extraction flue on the shell top surface, the sealed lid of air flue is connected with the shell top surface through the outer connecting piece that plays simultaneously, the shell top surface is provided with inflation power supply mouth and air bleed power supply mouth, be equipped with an enclosing cover that can open and shut in the top of shell top surface, seal lid and power supply mouth carry out the secondary seal to the inflation of shell top surface, external power supply passes through the power cord and is connected with the power supply mouth, the realization is aerifyd and is bled to the air cavity.
The inflation air passage and the air exhaust air passage are independent air passages.
And an air inlet check valve is arranged on the inflation air passage.
The inflation motor is arranged on the inflation air passage and is installed according to the air inlet direction.
The air exhaust motor is arranged on the air exhaust passage and is installed according to the air exhaust direction.
The inflation inlet and the air exhaust port are provided with threads.
The seal cover of the inflation channel and the seal cover of the exhaust channel are provided with sealing gaskets on the inner sides, the seal cover and the air channel are screwed up and sealed through threads, meanwhile, the seal cover of the air channel is connected with the top surface of the shell through an external elastic connecting piece, and the air channel can be elastically extended to the outer side of the air port when the seal cover is opened.
The inflation power supply port and the air exhaust power supply port are independently arranged, an external power supply is connected with the inflation power supply port on the top surface of the shell through a matched power line interface during inflation, the inflation motor works, and the inflatable product is inflated through the inflation air passage. When air is pumped, the external movable power supply is connected with the air pumping power supply port on the top surface of the shell through the matched power line interface, the air pumping motor works, and the inflatable product is pumped through the air pumping air passage.
The shell is welded with the welding edge of the shell and the fabric (PVC or TPU and the like) of the inflatable product in a high-frequency welding mode, the inflating device is arranged in the air cavity of the inflatable product, and the inflating device is firmly installed and is sealed without air leakage.
The utility model provides a built-in double-air-passage air charging and exhausting device, which adopts independent air passages for the air charging function and the air exhausting function by optimizing the structure of the air charging device, is internally provided with an independent air charging and exhausting motor, is independently sealed for the air passages, realizes the independent work of the air charging function and the air exhausting function, integrates the air charging and exhausting, improves the air charging and exhausting efficiency and has good sealing property, and simultaneously uses an external power supply to supply power to the air charging and exhausting device, thereby improving the use convenience.
The utility model has the beneficial effects that: 1. the built-in double-air-passage air charging and exhausting device is provided with the independent air charging passage and the independent air exhausting passage, the air charging efficiency and the air exhausting efficiency are greatly improved, and the air charging time and the air exhausting time of an air charging product with a large air charging volume are obviously shortened.
2. The built-in double-air-passage air inflation and extraction device is provided with the independent air passage sealing covers, improves air tightness in a mode of screwing up and sealing air openings, enables air-filled products to be long in air-tight time, and has a waterproof function.
The built-in double-air-passage air charging and exhausting device is provided with the independent air exhausting passages, the air exhausting motor independently works to exhaust air from the air cavity of the inflatable product, the mode of manually extruding the inflatable product is not needed to exhaust air, the inflatable product is more convenient and labor-saving to store and exhaust air, and the pain point that the inflatable product wastes time and labor when exhausting air is solved.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 shows an external schematic view of a built-in double-air-passage air inflation and extraction device of the utility model.
Fig. 2 shows an exploded structure diagram of a built-in double-air-passage air inflation and extraction device of the utility model.
Fig. 3 shows the inflation function schematic diagram of the built-in double-air-passage inflation and suction device of the utility model.
Fig. 4 shows a schematic drawing of the air exhaust function of the built-in double-air-passage air inflation and exhaust device of the utility model.
In fig. 1, 1 is an inflation air passage, 2 is an air exhaust air passage, 3 is a shell, 4 is an air exhaust passage sealing cover, 5 is an air exhaust passage sealing cover, 6 is an external elastic connecting piece, 7 is an inflation power supply port, 8 is an air exhaust power supply port, 9 is an external cover, 11 is an inflation motor component, 12 is an inflation port, 13 is an air inlet, 14 is an air inlet check valve, 21 is an air exhaust motor component, 22 is an air exhaust port, 23 is an air suction port, 31 is a fusible edge, 101 is an external power supply, 102 is a power supply wire, 103 is a power supply button, 104 is an external power supply output port, and 105 is an external power supply charging port.
Detailed Description
The utility model provides a built-in double-air-passage air charging and exhausting device on the basis of the problems of low air charging and exhausting efficiency and poor air leakage sealing of the existing built-in inflator pump.
Example (b): the shell 3 is provided with an independent inflation air flue 1 and an independent air exhaust air flue 2, and an inflation motor component 11 and an air exhaust motor component 21 are respectively arranged in the inflation air flue 1 and the air exhaust air flue 2, the top surface of the shell is provided with an inflation inlet 12 and an air extraction inlet 22, the bottom surface of the shell is provided with an air inlet 13 and an air suction inlet 23, the top surface of the shell is provided with an independent inflation channel sealing cover 4 and an independent air extraction channel sealing cover 5, meanwhile, the air passage sealing cover is connected with the top surface of the shell through an external elastic connecting piece 6, the top surface of the shell is provided with an inflation power supply port 7 and an air exhaust power supply port 8, the uppermost part of the top surface of the shell is provided with an openable outer cover 9, the air inflation and extraction sealing cover on the top surface of the shell and the power supply port are sealed for the second time, the external power supply 101 is connected with the air inflation power supply port 7 and the air extraction power supply port 8 through the power supply line 102, the work of the motor assembly in the air inflation and extraction channel is controlled, and the air inflation and extraction of the air cavity are completed.
The inflation air passage 1 and the air exhaust air passage 2 are independent air passages and are respectively internally provided with an inflation motor assembly 11 and an air exhaust motor assembly 21.
And an air inlet check valve 14 is arranged on the inflation air passage.
The inflation motor assembly 11 is disposed on the inflation air duct 1 and installed in the air intake direction.
The air exhaust motor assembly 21 is arranged on the air exhaust duct 2 and is installed according to the air exhaust direction.
The charging port 12 and the pumping port 22 are provided with threads which are matched with the threads on the inner side of the air passage sealing cover.
The inflation inlet 12 and the extraction opening 22 are provided with threads which can be connected with a pipeline with matching threads, so that the inflation and extraction functions for other external inflatable products are achieved.
The sealed lid 4 of the air inflation way and the sealed lid 5 inboard of the air exhaust way are equipped with sealed pad, and sealed lid and air flue are screwed up through the screw thread and are sealed, and the sealed lid of air flue is connected with 3 top surfaces of shell through the connecting piece 6 that plays outward simultaneously, can play the gas port outside when sealed lid is opened.
The inflation power supply port 7 and the air exhaust power supply port 8 are independently arranged, when the inflatable air bag is inflated, the external power supply 101 connects the external power supply output port 104 with the inflation power supply port 7 on the top surface of the outer shell through the matched power line 102, the inflation motor works, and the inflatable product is inflated through the inflation air passage 1.
When air is extracted, the external power supply 101 is connected with the external power supply output port 104 and the air extraction power supply port 8 on the top surface of the shell through the matched power line 102, the air extraction motor works, and the inflatable product is extracted through the air extraction air passage 2.
The housing 3 is formed by welding the weldable edge 31 of the housing and the fabric (PVC or TPU) of the inflatable article together in a high frequency welding manner, and the inflator is built in the air cavity of the inflatable article, so that the inflator is firmly installed and is sealed without air leakage.
The working principle and the working mode of the utility model are as follows: the fusible edge of the shell of the inflating device is welded with the fabric of the inflating product in a high-frequency welding mode, the bottom of the shell is arranged in the air cavity of the inflating product, and the top of the shell is arranged on the outer side of the surface of the inflating product.
When the inflatable air bag is inflated, the outer cover is opened, the air inflation channel sealing cover is opened, the air exhaust channel sealing cover is kept airtight, the matched external power supply is used for connecting the external power supply output port with the inflation power supply port on the top surface of the outer shell through the matched power line, the inflatable motor works, the inflatable product is inflated through the air inflation channel, corresponding air volume is inflated, the power line is disconnected after inflation, the inflatable motor stops working, and the air inflation channel sealing cover is screwed down to keep long-term tightness of the air cavity.
When bleeding, open the enclosing cover and open the sealed lid of exhaust passage, the sealed lid of inflation passage keeps airtight, uses external power supply to be connected the power supply mouth of bleeding on with external power supply delivery outlet and the shell top surface through the power cord that matches, and the motor work of bleeding is bled inflatable article through the air flue of bleeding, and the back is taken out to gas in the air cavity, and inflatable article contracts, and the completion disconnection power cord of bleeding, the motor stop work of bleeding screws up the sealed lid of exhaust passage, and inflatable article can be accomodate by the compression.
Claims (3)
1. A built-in dual-airway inflation and evacuation device, comprising: the air charging and exhausting device is characterized in that the shell (3) is provided with an independent air charging passage (1) and an independent air exhausting passage (2), an air charging motor component (11) and an air exhausting motor component (21) are respectively arranged in the air charging passage (1) and the air exhausting passage (2), the top surface of the shell is provided with an air charging port (12) and an air exhausting port (22), the bottom surface of the shell is provided with an air inlet (13) and an air suction port (23), the top surface of the shell is provided with an independent air charging passage sealing cover (4) and an air exhausting passage sealing cover (5), the air passage sealing cover is connected with the top surface of the shell through an external elastic connecting piece (6), the top surface of the shell is provided with an air charging power supply port (7) and an air exhausting power supply port (8), the uppermost part of the top surface of the shell is provided with an openable outer cover (9), and secondary sealing of the air charging and exhausting sealing covers and the power supply port on the top surface of the shell, the external power supply (101) is connected with the inflation power supply port (7) and the air exhaust power supply port (8) through a power line (102) to control the work of the motor assembly in the inflation and air exhaust passage, and the inflation and air exhaust of the air cavity are completed.
2. The built-in double-air-passage air inflation and extraction device as claimed in claim 1, wherein the air inflation passage (1) and the air extraction passage (2) are independent air passages, and are respectively internally provided with an air inflation motor assembly (11) and an air extraction motor assembly (21).
3. The built-in double-air-passage inflation and air extraction device as claimed in claim 1, wherein the inflation power supply port (7) and the air extraction power supply port (8) are arranged independently, during inflation, an external power supply (101) is connected with the inflation power supply port (7) on the top surface of the shell through a matched power line (102), the inflation motor works, the inflatable product is inflated through the inflation air passage (1), during air extraction, the external power supply (101) is connected with the air extraction power supply port (8) on the top surface of the shell through the matched power line (102), and the air extraction motor works to extract air from the inflatable product through the air extraction air passage (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123365001.0U CN216812049U (en) | 2021-12-30 | 2021-12-30 | Built-in double-air-passage air charging and exhausting device |
| PCT/CN2022/084723 WO2023123723A1 (en) | 2021-12-30 | 2022-04-01 | Built-in double-air-channel inflation and extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123365001.0U CN216812049U (en) | 2021-12-30 | 2021-12-30 | Built-in double-air-passage air charging and exhausting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812049U true CN216812049U (en) | 2022-06-24 |
Family
ID=82062907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123365001.0U Active CN216812049U (en) | 2021-12-30 | 2021-12-30 | Built-in double-air-passage air charging and exhausting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216812049U (en) |
-
2021
- 2021-12-30 CN CN202123365001.0U patent/CN216812049U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114165410A (en) | Built-in double-air-passage air charging and exhausting device | |
| CN101509480B (en) | Built-in electric air pump for inflatable products | |
| WO2015054973A1 (en) | Built-in electric inflation pump | |
| CA2545900A1 (en) | Inflatable product with stowable pump | |
| CN216812049U (en) | Built-in double-air-passage air charging and exhausting device | |
| CN220705979U (en) | Internal and external dual-purpose pump convenient to switch | |
| CN210957151U (en) | Auto parts plug-in components protective housing with dampproofing function | |
| CN107476998A (en) | A kind of Single button air pump | |
| CN219101538U (en) | Inflator pump | |
| CN115750284A (en) | Inflator pump and control method of inflator pump | |
| CN115929598A (en) | Inflator pump and control method of inflator pump | |
| CN108970141B (en) | Inflatable balloon sealing device | |
| WO2023123723A1 (en) | Built-in double-air-channel inflation and extraction device | |
| CN210106089U (en) | Multifunctional air pump | |
| CN210769398U (en) | Internal and external air pump assembly and inflatable product | |
| CN209569174U (en) | A kind of built-in pumping of aerated product | |
| CN206942972U (en) | Press aerating device | |
| CN216975276U (en) | Miniature inflator pump | |
| CN219774389U (en) | Induction type blowing and sucking integrated machine | |
| CN208184915U (en) | A kind of micro air pump | |
| CN207145273U (en) | A kind of double air chambers or more air chamber pressures automatically control electric gas-filled air pump | |
| CN217632802U (en) | Inflator pump built in SUP | |
| CN111706491A (en) | High-efficient pump | |
| CN220555984U (en) | High-pressure gas and high-flow gas switching device | |
| CN219587724U (en) | Built-in bidirectional air pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |