CN215949897U - Air inflation and deflation device for air cushion article - Google Patents
Air inflation and deflation device for air cushion article Download PDFInfo
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- CN215949897U CN215949897U CN202122284351.8U CN202122284351U CN215949897U CN 215949897 U CN215949897 U CN 215949897U CN 202122284351 U CN202122284351 U CN 202122284351U CN 215949897 U CN215949897 U CN 215949897U
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Abstract
The utility model discloses an air charging and discharging device for an air cushion article, which comprises an air charging and discharging unit for charging and discharging air for the air cushion article and a control unit for controlling the opening and closing of the air charging and discharging unit; the charging and discharging unit comprises a shell, and a charging and discharging motor, a charging and discharging fan blade, a charging and discharging switch and a battery which are arranged in the shell, wherein the charging and discharging switch is connected to a loop between the charging and discharging motor and the battery and controls the charging and discharging motor to start or stop; the control unit is movably arranged on the shell and controls the charging and discharging switch to be switched between a closed state and an open state in the moving process; this application accessible this the control unit control is filled the gassing unit and is aerifyd or exhaust to the air cushion article, realizes the automation that the air cushion article filled the exhaust, has improved the convenience that the air cushion article used.
Description
Technical Field
The utility model relates to the technical field of inflation, in particular to an inflation and deflation device for air cushion articles.
Background
With the development of economy and the progress of society, various electric appliances are developed towards the characteristics of convenience in use, space conservation, safety, high efficiency, multiple functions and the like.
The air cushion article has the advantages of good comfort, easy carrying and storage, and the like, and is more and more popular with people. An air charging device is usually arranged in the existing air cushion article to facilitate the air charging of the air cushion article, and the air charging is convenient and rapid. However, the air cushion articles with a built-in inflator on the market can only realize automatic inflation, and the air cushion articles need to be manually squeezed to discharge internal air during storage and exhaust, which brings certain inconvenience to users.
SUMMERY OF THE UTILITY MODEL
In view of the defects in the prior art, the utility model aims to provide an inflation and deflation device for an air cushion article, which can be mounted on the air cushion article to realize inflation and deflation of the air cushion article.
The technical scheme adopted by the utility model is as follows:
the inflation and deflation device for the air cushion article comprises an inflation and deflation unit for inflating and deflating the air cushion article and a control unit for controlling the inflation and deflation unit to open and close; the charging and discharging unit comprises a shell, and a charging and discharging motor, a charging and discharging fan blade, a charging and discharging switch and a battery which are arranged in the shell, wherein the charging and discharging switch is connected to a loop between the charging and discharging motor and the battery and controls the charging and discharging motor to start or stop; the control unit is movably arranged on the shell and controls the charging and discharging switch to be switched between a closed state and an open state in the moving process.
Further, it aerifys the exhaust motor and the exhaust motor including independent setting, aerify the exhaust flabellum including the inflation flabellum and the exhaust flabellum of independent setting, it aerifys switch and exhaust switch including independent setting to aerify the exhaust switch, it aerifys exhaust port including independent setting's inflation inlet and gas vent to fill the exhaust port, the control unit is including independent setting's inflation the control unit and the exhaust the control unit.
The inflation switch is connected on a loop between the inflation motor and the battery and controls the inflation motor to be started or stopped, an output shaft of the inflation motor is connected with the inflation fan blades, the inflation ports are correspondingly arranged at the positions of the inflation fan blades, the inflation control unit is movably arranged on the shell and controls the inflation switch to be switched between a closed state and an open state in the moving process.
The exhaust switch is connected on a loop between the exhaust motor and the battery and controls the exhaust motor to be started or stopped, an output shaft of the exhaust motor is connected with the exhaust fan blades, the exhaust port is correspondingly arranged at the position of the exhaust fan blades, the exhaust control unit is movably arranged on the shell and controls the exhaust switch to be switched between a closed state and an open state in the moving process.
Further, the charging and discharging switch is a touch switch.
Further, the control unit includes a screw cap that is screwed to the housing; when the threaded screw cap is screwed down and the air charging and exhausting switch is extruded, the air charging and exhausting switch is in a disconnected state, and the air charging and exhausting motor is controlled to stop; when the screw thread screw cap is unscrewed and leaves the charging and discharging switch, the charging and discharging switch is in a closed state, and the charging and discharging motor is controlled to be started.
Furthermore, the control unit still includes pin and spring, the one end of pin is fixed on the casing, and other end sliding fit and spacing are in the screw thread is screwed on the lid, the spring housing is established on the pin, its one end support on the screw thread is screwed on the lid, the other end supports on the casing.
Further, a gas-tight silica gel ring is arranged between the threaded screw cover and the shell.
Further, the casing includes bottom lid, motor fixed bolster and support face lid, the motor fixed bolster position with between bottom lid and the support face lid, and the three passes through the fastener and can dismantle the connection, it installs to fill the exhaust motor on the motor fixed bolster.
Further, the charging device also comprises a Typec charging terminal or/and a USB discharging terminal, wherein the Typec charging terminal or/and the USB discharging terminal are connected with the battery.
Further, the casing still includes the closing cap, the inner end of support face lid has the extension to radial extension, the structure of closing cap with the structure phase-match of extension, the closing cap can be dismantled the cover and establish on support face lid, and be located the outside of extension.
Further, a sealing gasket is arranged between the sealing cover and the extending part.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of an inflation/deflation device for air cushion articles according to an embodiment of the present application;
fig. 2 is a schematic structural view of another direction of the inflation and deflation device for air cushion articles according to the embodiment of the present application;
fig. 3 is a structural diagram illustrating an inflated state of the inflation/deflation device for air cushion articles according to the embodiment of the present application;
FIG. 4 is a schematic view of the structure of the air discharge state of the air charging and discharging device for air cushion articles according to the embodiment of the present application;
fig. 5 is an isometric view of an inflation and deflation device for an air cushion article according to an embodiment of the present application.
Wherein, the inner part of the dotted line frame is arranged in the air cushion article when in use.
The device comprises a support surface cover 1, a motor fixing support 2, a bottom cover 3, a gas-tight silica gel ring 4, an exhaust threaded screw cap 5, a pin 6, a spring 7, an exhaust motor 8, a Typec charging terminal 9, a USB discharging terminal 10, a silica gel cover 11, a sealing cover 12, an inflation threaded screw cap 13, an exhaust port 14, an inflation port 15, an inflation fan blade 16, an inflation motor 17, a battery 18, an exhaust fan blade 19, a touch switch 20 and a sealing gasket 21.
Detailed Description
Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the prior art. Therefore, the present invention is an improvement of the prior art, which is substantially in the connection relationship between hardware, and not in the functions and methods themselves, that is, the present invention relates to a point of functions and methods, but does not include the improvements proposed in the functions and methods themselves. The description of the present invention as to functions and methods is provided for better illustration and understanding of the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.
Referring to fig. 1 to 5, the inflation and deflation device for air cushion articles of the present application comprises an inflation and deflation unit for inflating and deflating the air cushion articles and a control unit for controlling the inflation and deflation unit to open and close; the charging and discharging unit comprises a shell, and a charging and discharging motor, a charging and discharging fan blade, a charging and discharging switch and a battery 18 which are arranged in the shell, wherein the charging and discharging switch is connected on a loop between the charging and discharging motor and the battery 18 and controls the charging and discharging motor to be started or stopped; the control unit is movably arranged on the shell and controls the charging and discharging switch to be switched between a closed state and an open state in the moving process.
When the air cushion article inflation and deflation device is used, the air cushion article inflation and deflation device is installed on an air cushion article, the inflation and deflation unit of the air cushion article inflation and deflation device is arranged in the air cushion article, the control unit is exposed out of the air cushion article, and the inflation and deflation switch is controlled to be switched on or switched off through the movable control unit, so that the inflation and deflation motor is controlled to be switched on or off, the inflation and deflation fan blade is controlled to rotate or stop, and inflation and deflation are realized or the inflation and deflation are stopped.
This application fills the control unit of gassing unit and control gassing unit switching through the setting, and this the control unit control of accessible is filled the gassing unit and is aerifyd or exhaust to air cushion article, realizes that air cushion article fills carminative automation, has improved the convenience that air cushion article used.
Specifically, aerify the exhaust motor including the inflation motor 17 and the exhaust motor 8 of independent setting, it aerifys flabellum 16 and exhaust flabellum 19 including the independent setting to aerify the exhaust flabellum, it aerifys switch and exhaust switch including the independent setting to aerify the exhaust switch, it includes inflation inlet 15 and the gas vent 14 of independent setting to aerify the exhaust port, the control unit is including the inflation the control unit and the exhaust the control unit of independent setting. The structure of the inflation motor 17 is the same as that of the exhaust motor 8, the structure of the inflation fan blade 16 is the same as that of the exhaust fan blade 19, the structure of the inflation switch is the same as that of the exhaust switch, and the structure of the inflation control unit is the same as that of the exhaust control unit.
The inflation switch is connected on a loop between the inflation motor 17 and the battery 18 and controls the inflation motor 17 to be started or stopped, an output shaft of the inflation motor 17 is connected with the inflation fan blades 16, the inflation port 15 is correspondingly arranged at the position of the inflation fan blades 16, the inflation control unit is movably arranged on the shell and controls the inflation switch to be switched between a closed state and an open state in the moving process.
The exhaust switch is connected on a loop between the exhaust motor 8 and the battery 18 and controls the exhaust motor 8 to be started or stopped, an output shaft of the exhaust motor 8 is connected with exhaust fan blades 19, the exhaust port 14 is correspondingly arranged at the position of the exhaust fan blades 19, the exhaust control unit is movably arranged on the shell and controls the exhaust switch to be switched between a closed state and an open state in the moving process.
The casing includes bottom lid 3, motor fixed bolster 2 and support face lid 1, and motor fixed bolster 2 is located between bottom lid 3 and the support face lid 1, and the connection can be dismantled through the fastener to the three, and the motor that aerifys is installed on the motor fixed bolster 2.
The casing still includes closing cap 12, the inner end of support face lid 1 has the extension to radial extension, closing cap 12 the structure with the structure phase-match of extension, closing cap 12 can dismantle the cover and establish on support face lid 1, and be located the outside of extension.
During the use, place the air cushion article in the extension of bottom lid 3, motor fixed bolster 2 and 1 inner end of support face lid in, outside the air cushion article is stretched out to support face lid 1 outer end to establish the outer end of support face lid 1 with closing cap 12 cover, add the air cushion article in the middle of from inboard and the outside respectively through extension and closing cap 12, accomplish the installation that this application is used for inflating of air cushion article and fills gassing device.
In order to improve the airtightness of the mounting portion, a gasket 21 is further provided between the cover 12 and the extended portion. In use, the gasket 21 is located between the air cushion article and the extension, and with the extension, is located within the air cushion article.
Specifically, the inner end of the support surface cover 1 is provided with a plurality of connecting columns, connecting holes are formed in the bottom cover 3 and the motor fixing support 2 and correspond to the connecting columns, and the support surface cover 1, the motor fixing support 2 and the bottom cover 3 are detachably connected through screws which penetrate through the connecting holes and are connected with the connecting columns.
The cover 12 may be secured to the carrier cover 1 by a snap fit. Specifically, the outer end side wall of the bracket surface cover 1 is provided with a buckle protruding outwards, the sealing cover 12 is provided with a clamping piece corresponding to the buckle, the sealing cover 12 is sleeved into the bracket surface cover 1 from the outer end of the bracket surface cover 1, and the two sides of the sealing cover are limited by the buckle and the extension part respectively.
A plurality of cavities are formed among the bottom cover 3, the motor fixing support 2 and the support surface cover 1, and respectively comprise an air charging and discharging motor installation cavity, an air charging and discharging fan blade installation cavity and a battery installation cavity, and the air charging and discharging motor, the air charging and discharging fan blade and the battery 18 are correspondingly installed.
Specifically, an exhaust fan blade mounting cavity is arranged at one side of the motor fixing support 2 and at one end close to the bottom cover 3, an exhaust fan blade 19 is mounted in the exhaust fan blade mounting cavity, and an exhaust port 14 is arranged at the bottom of the bottom cover 3 and corresponds to the exhaust fan blade 19; the motor fixing bracket 2 extends towards the direction of the bracket surface cover 1 at the position corresponding to the exhaust fan blade 19 and is matched with the bracket surface cover 1 to form an exhaust motor mounting cavity, the exhaust motor 8 is mounted in the exhaust motor mounting cavity through a screw, and an output shaft of the exhaust motor extends into the exhaust fan blade mounting cavity and is connected with the exhaust fan blade 19 to drive the exhaust fan blade 19 to rotate or stop so as to exhaust or stop exhaust.
An inflatable fan blade mounting cavity is arranged at the other side of the motor fixing support 2 and at one end close to the support surface cover 1, an inflatable fan blade 16 is mounted in the inflatable fan blade mounting cavity, and an inflation inlet 15 is arranged on the side surface of the motor fixing support 2 and corresponds to the position of the inflatable fan blade 16; the motor fixing support 2 extends towards the bottom cover 3 at a position corresponding to the inflatable fan blades 16 and is matched with the bottom cover 3 to form an inflatable motor mounting cavity, the inflatable motor 17 is mounted in the inflatable motor mounting cavity through screws, an output shaft of the inflatable motor extends into the inflatable fan blade mounting cavity and is connected with the inflatable fan blades 16, and the inflatable fan blades 16 are driven to rotate or stop so as to realize inflation or stop inflation.
The space between the exhaust fan blade installation cavity and the inflation motor installation cavity is a battery installation cavity, and the battery 18 is installed in the battery installation cavity.
A circuit board is arranged in the space between the exhaust motor installation cavity and the inflatable fan blade 16, and the inflation and exhaust switch, the battery 18 and the inflation and exhaust motor are all connected with the circuit board; the charge and discharge switch may be a touch switch 20.
In order to facilitate outdoor use, a Typec charging terminal 9 or/and a USB discharging terminal 10 are/is further arranged on the circuit board, and the Typec charging terminal 9 or/and the USB discharging terminal 10 are/is connected with a battery 18.
The battery 18 can be charged through the Typec charging terminal 9, so that the outdoor charging device is convenient to use outdoors, and an external power supply is not needed; the USB discharging terminal 10 can charge external electrical equipment, so that the air charging and discharging device further has an outdoor emergency power supply function.
A silicone cover 11 may be disposed outside the type charging terminal 9 and/or the USB discharging terminal 10 to protect the type charging terminal 9 and/or the USB discharging terminal 10 from dust.
The control unit comprises a threaded screw cap which is in threaded connection with the housing; when the threaded screw cap is screwed down and the air charging and exhausting switch is extruded, the air charging and exhausting switch is in a disconnected state, and the air charging and exhausting motor is controlled to stop; when the screw thread screw cap is unscrewed and leaves the charging and discharging switch, the charging and discharging switch is in a closed state, and the charging and discharging motor is controlled to be started.
Specifically, a connector for mounting the control unit is further arranged on the support surface cover 1, the outer end of the connector is open, the inner end of the connector is communicated with the air charging and exhausting fan blade mounting cavity, and air is charged or exhausted through the connector through the rotation of the air charging and exhausting fan blades.
The inner end of the screw thread screwing cover is connected in the connecting port in a threaded manner and can be screwed in or out along the connecting port, and the connecting port is closed and opened by screwing in or screwing out the screw thread screwing cover. The charge and discharge switch is a touch switch 20, and the touch switch 20 is installed in the connection port. When the threaded screw cap is screwed in and tightened, the inner end of the threaded screw cap extrudes the touch switch 20 to disconnect the touch switch 20, so that the air charging and discharging motor stops and air charging and discharging stops; and at the moment, the connecting port is closed, and air cannot be filled or discharged from the connecting port, so that the air tightness of the air cushion article is ensured. When the screw thread screw cap is unscrewed, the inner end of the screw thread screw cap leaves the touch switch 20, so that the touch switch 20 is closed, and the air charging and discharging motor is started to start air charging and discharging; and at the moment, the connecting port is opened, air can be filled or discharged from the connecting port, and the air cushion article can be inflated or exhausted.
Through setting up screw thread screw cap and touch switch 20, can realize unscrewing the screw thread screw cap and begin to aerify or exhaust promptly, screw up the screw thread screw cap and stop aerifing or exhausting promptly, can realize filling carminative switch function through screwing up or unscrewing the screw thread screw cap, easy operation is convenient.
In order to avoid the falling of the screw cap after the screw cap is unscrewed, the control unit further comprises a pin 6 and a spring 7, one end of the pin 6 is fixed on the shell, the other end of the pin is in sliding fit and limited in the screw cap, the spring 7 is sleeved on the pin 6, one end of the spring abuts against the screw cap, and the other end of the spring abuts against the shell.
Specifically, a guide hole is formed in the circumferential direction of the threaded screw cap, the pin 6 is a guide fixing pin 6, one end of the guide fixing pin is fixed on the frame face cap through a connecting piece and is located in the connecting port, an expanded portion is arranged at the end of the other end of the guide fixing pin, a limiting portion is arranged at the inner end of the guide hole, the other end of the pin 6 is inserted into the guide hole and can slide along the guide hole, and the other end of the pin is limited in the guide hole due to the action of the expanded portion and the limiting portion. When the screw cap is screwed down, the spring 7 is compressed, when the screw cap is unscrewed and is screwed out of the connecting port, the screw cap is ejected by the restoring force of the spring 7, and the enlarged part of the pin 6 is always limited in the screw cap, so that after the screw cap is ejected, the pin 6 pulls the screw cap, and the screw cap is prevented from falling and losing.
In order to further improve the air tightness of the connecting port, a gas-tight silica gel ring 4 is arranged between the screw cap and the shell (the opening of the connecting port).
Of course, in order to realize independent inflation and exhaust, the connectors include two connectors, which are respectively an inflation connector and an exhaust connector, and the two connectors have the same structure and are independently arranged. The outer ends of the inflation connector and the exhaust connector are both open, the inner end of the inflation connector is communicated with the inflation fan blade mounting cavity, and air is sucked into the air cushion article through the inflation connector by the rotation of the inflation fan blade 16; the inner end of the exhaust connector is communicated with the exhaust fan blade mounting cavity, and air in the air cushion article is exhausted from the exhaust connector through the rotation of the exhaust fan blade 19.
Correspondingly, the screw cap comprises a gas-filled screw cap 13 and a gas-exhausted screw cap 5; the inflation thread screw cap 13 is in threaded connection with the inflation connecting port, the inflation connecting port is sealed after the inflation thread screw cap is screwed down to prevent air from entering, and the inflation connecting port is opened after the inflation thread screw cap is unscrewed to allow air to enter; the exhaust screw thread screw cap 5 is in threaded connection with the exhaust connecting port, closes the exhaust connecting port after being screwed down to prevent air from being exhausted, and opens the exhaust connecting port after being screwed off to allow air to be exhausted.
Correspondingly, the pin 6 and the spring 7 both comprise two, each threaded screw cover is connected with one pin 6, and each pin 6 is correspondingly sleeved with one spring 7, so that the details are not repeated.
When inflation is needed, the exhaust screw thread screw cap 5 is kept in a screwed state, at the moment, the exhaust screw thread screw cap 5 extrudes the exhaust switch to disconnect the exhaust switch, the exhaust motor 8 stops, and the exhaust fan blades 19 do not rotate; and (3) unscrewing the inflation threaded screw cap 13, opening the inflation connecting port, enabling the inflation threaded screw cap 13 to leave the inflation switch to close the inflation switch, controlling the inflation motor 17 to be started, driving the inflation fan blades 16 to rotate, and inflating air into the air cushion object.
When the exhaust is needed, the inflation thread screw cap 13 is kept in a screwed state, at the moment, the inflation thread screw cap 13 extrudes the inflation switch to disconnect the inflation switch, and the inflation motor 17 stops to prevent the inflation fan blades 16 from rotating; and (3) unscrewing the exhaust threaded screw cap 5, opening the exhaust connecting port, enabling the exhaust threaded screw cap 5 to leave the exhaust switch to close the exhaust switch, controlling the exhaust motor 8 to be started, and driving the exhaust fan blades 19 to rotate to exhaust the air in the air cushion object.
When the air cushion is full of air, the inflation threaded screw cap 13 and the exhaust threaded screw cap 5 are both kept in a screwed state, the inflation threaded screw cap 13 and the exhaust threaded screw cap 5 respectively and correspondingly extrude the inflation switch and the exhaust switch, so that the inflation motor 17 and the exhaust motor 8 are both in a stopped state, the inflation fan blades 16 and the exhaust fan blades 19 are not rotated, and the air cushion object is kept in an inflated state.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
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; while the utility model has been described in detail and with reference to the foregoing embodiments, it will 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, and they should be construed as being included in the following claims and description.
Claims (10)
1. The inflation and deflation device for the air cushion article is characterized by comprising an inflation and deflation unit for inflating and deflating the air cushion article and a control unit for controlling the inflation and deflation unit to open and close; the charging and discharging unit comprises a shell, and a charging and discharging motor, a charging and discharging fan blade, a charging and discharging switch and a battery which are arranged in the shell, wherein the charging and discharging switch is connected to a loop between the charging and discharging motor and the battery and controls the charging and discharging motor to start or stop; the control unit is movably arranged on the shell and controls the charging and discharging switch to be switched between a closed state and an open state in the moving process.
2. The inflation and deflation device for air cushion articles as claimed in claim 1, wherein the inflation and deflation motor comprises an inflation motor and an deflation motor which are independently arranged, the inflation and deflation fan blades comprise an inflation fan blade and an deflation fan blade which are independently arranged, the inflation and deflation switch comprises an inflation switch and an deflation switch which are independently arranged, the inflation and deflation port comprises an inflation inlet and an deflation outlet which are independently arranged, and the control unit comprises an inflation control unit and an deflation control unit which are independently arranged;
the inflation switch is connected to a loop between the inflation motor and the battery and controls the inflation motor to be started or stopped, an output shaft of the inflation motor is connected with the inflation fan blades, the inflation inlet is correspondingly arranged at the position of the inflation fan blades, the inflation control unit is movably arranged on the shell and controls the inflation switch to be switched between a closed state and an open state in the moving process;
the exhaust switch is connected on a loop between the exhaust motor and the battery and controls the exhaust motor to be started or stopped, an output shaft of the exhaust motor is connected with the exhaust fan blades, the exhaust port is correspondingly arranged at the position of the exhaust fan blades, the exhaust control unit is movably arranged on the shell and controls the exhaust switch to be switched between a closed state and an open state in the moving process.
3. Inflation and deflation arrangement for air cushion articles according to claim 1, wherein the inflation and deflation switch is a touch switch.
4. Inflation and deflation arrangement for air cushion articles according to claim 3, wherein the control unit comprises a screw cap screwed onto the housing; when the threaded screw cap is screwed down and the air charging and exhausting switch is extruded, the air charging and exhausting switch is in a disconnected state, and the air charging and exhausting motor is controlled to stop; when the screw thread screw cap is unscrewed and leaves the charging and discharging switch, the charging and discharging switch is in a closed state, and the charging and discharging motor is controlled to be started.
5. The inflation and deflation device for air cushion articles according to claim 4, wherein the control unit further comprises a pin and a spring, one end of the pin is fixed on the housing, the other end of the pin is in sliding fit and limited in the screw cap, the spring is sleeved on the pin, one end of the spring abuts against the screw cap, and the other end of the spring abuts against the housing.
6. The inflation and deflation device for air cushion articles as claimed in claim 4, wherein a silicone sealing ring is further provided between the screw cap and the housing.
7. The inflation and deflation device for air cushion articles as claimed in any one of claims 1-6, wherein the housing comprises a bottom cover, a motor fixing bracket and a bracket cover, the motor fixing bracket is arranged between the bottom cover and the bracket cover and detachably connected with the bottom cover and the bracket cover by fasteners, and the inflation and deflation motor is mounted on the motor fixing bracket.
8. The charging and discharging device for the air-cushion article according to claim 7, further comprising a type charging terminal or/and a USB discharging terminal, wherein the type charging terminal or/and the USB discharging terminal is connected with the battery.
9. The inflation and deflation device for air cushion articles as claimed in claim 7, wherein the housing further comprises a cover, the inner end of the support surface cover has an extension part extending radially, the structure of the cover matches with the structure of the extension part, and the cover is detachably sleeved on the support surface cover and located outside the extension part.
10. The inflation and deflation device for air cushion articles as claimed in claim 9, wherein a gasket is further provided between the cover and the extension portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122284351.8U CN215949897U (en) | 2021-09-18 | 2021-09-18 | Air inflation and deflation device for air cushion article |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122284351.8U CN215949897U (en) | 2021-09-18 | 2021-09-18 | Air inflation and deflation device for air cushion article |
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| Publication Number | Publication Date |
|---|---|
| CN215949897U true CN215949897U (en) | 2022-03-04 |
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| CN202122284351.8U Active CN215949897U (en) | 2021-09-18 | 2021-09-18 | Air inflation and deflation device for air cushion article |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023039956A1 (en) * | 2021-09-18 | 2023-03-23 | 云链创新(深圳)有限公司 | Inflation and deflation apparatus for air cushion article |
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- 2021-09-18 CN CN202122284351.8U patent/CN215949897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023039956A1 (en) * | 2021-09-18 | 2023-03-23 | 云链创新(深圳)有限公司 | Inflation and deflation apparatus for air cushion article |
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