TWM523032U - Structure of charging connector - Google Patents

Description

Inflatable nozzle structure

The present invention relates to an inflation nozzle related to an inflatable article, and in particular to an inflation nozzle which is a two-stage structure of exhaust and inflation.

According to some inflatable toys, inflatable balls, or inflatable headrests, inflatable beds and other products, an inflator is provided. The inflator is generally formed by a flexible plastic material, and the inflator is generally formed in the nozzle. To the gas valve, there is another plug outside the gas nozzle. After the inflation is completed, the plug cover is forced to the gas nozzle to prevent air leakage.

However, for a long time, this type of aeration nozzle has its concerns in use; since the inflation nozzle is inflated or exhausted, it needs to open the plug cover, and the air nozzle is inflated or exhausted, so the one-way air valve is repeatedly inflated and discharged. After a period of time, it is easy to be hardened due to plastic aging, and a chronic gas leakage phenomenon occurs, resulting in difficulty in aeration, a slight leak in the process of inflation, causing inconvenience of inflation and an increase in gas leakage.

In view of the foregoing problems, the present creator further studies and develops. Therefore, the main purpose of the present invention is to provide an aeration nozzle structure which mainly combines the structure of inflation and exhaust, but the inflation and exhaust are separated and operated independently. Reduce air leaks and increase the convenience of quick and easy exhaust.

In order to achieve the foregoing objectives, the technical means employed in the present invention is to provide a gas-filled nozzle structure, the gas-filled nozzle comprising an inflator, an exhaust portion separable from the inflator, wherein;

The exhaust portion is a hollow base portion having a flexible plastic material, and the hollow portion is an exhaust port, and the outer side surface of the exhaust port extends a fixing seat for fixing the fixing seat to the inflatable article, and the outer side of the base portion is extended One arm

The inflating portion comprises a set of seats, a nozzle plug and a one-way valve, and the other end of the connecting arm is connected to the other side of the sleeve, and the sleeve is provided with a plug sleeve and can be pulled out from the exhaust port. The inflating portion can be installed in the exhausting portion, and a groove-shaped air nozzle is formed in the sleeve, and a check valve is axially mounted on the inner end surface of the air nozzle to form a check valve a lobes on a bottom surface of the sleeve, the sleeve being located at an inner end surface of the nozzle, and a plurality of inflation holes are disposed on a circumferential side of the one-way valve, and the inflation holes are shielded by the anti-reverse flap in an uninflated state;

The air nozzle plug is sleeved on the air nozzle, wherein an outer side of the sleeve is extended with an extension arm, and the end of the extension arm forms the air nozzle plug; whereby the inflation portion is pulled away from the air outlet of the exhaust portion The inflated item can be vented.

Therefore, according to the technical means of this creation, a brief description of the functions that can be obtained by this creation is as follows:

1. This creation is a two-stage design of exhaust and air. It is easy to inflate. As always, the mouth of the inflatable tool can be inflated by connecting it to the nozzle of the inflator.

2, the exhaust is quite convenient and fast, pull out the venting part in the exhaust part, thus exposing the exhaust port, you can use the tool or manually compress the inflated item to achieve the function of degassing and exhausting, and the exhaust process does not need to pass through the parts of the inflator. Therefore, the diameter of the exhaust port is large, the exhaust is fast, and the aging loss rate of the check valve is prevented from being reduced, which reduces the leakage rate and improves the service life.

The present invention is an aerated nozzle structure. As shown in the first figure, the present inflator (10) is suitable for the state of the inflatable headrest (50). The feature of the present invention is that the inflator (1) includes an inflator (20). An exhaust portion (10) that is separable from the inflator (20).

Referring to the second, fourth and fifth figures, the exhaust portion (10) is a hollow circular seat base (11) with a flexible plastic material, and the hollow portion is an exhaust port (12). The inner side wall of the air port (12) is recessed with a plurality of annular grooves (121), and the outer side surface extends with an annular fixing seat (13), and the base (11) extends through the solid hole of the inflatable headrest (50) (51) The fixing seat (13) abuts against the inner surface of the inflatable headrest (50) and is fixed by heat fusion, and the base portion (11) is outside the fixing hole (51), and a connecting arm (14) is extended on the outer side;

The plenum (20) comprises a set of seats (21) formed by plastic material, a nozzle plug (30) and a check valve (26), wherein the top edge of the sleeve (21) extends perpendicularly outwardly (ring 211). ), the other end of the arm (14) is connected to the outside of the sleeve (21), and the outer side of the sleeve (21) avoids the connecting arm (14), and a plurality of loops abut against the outer diameter surface (22). The sleeve (21) can be plugged on the inner side of the exhaust port (12), and the ring edge (211) abuts against the top surface of the exhaust port (12), and the bump (22) bumps The groove (121) of the exhaust portion (10) is engaged, so that the inflating portion (20) can be installed in the exhaust portion (10), and the inflating portion (20) is placed in the row without being pulled out by external force. When the gas outlet (12) is in the exhaust port (12), a gap is left between the bottom end surface of the inflator portion (20) and the bottom surface of the exhaust port (11);

A sleeve-shaped gas nozzle (23) is formed in the sleeve (21), an inner end surface of the gas nozzle (23) protrudes from the hollow column (24), and a hole (241) is formed in the hollow portion of the hollow column (24). The inner end surface of the gas nozzle (23) is located outside the hollow column (24), and a plurality of inflation holes (25) are annularly distributed to install the one-way valve (26) in the hollow column (24), the one-way valve ( 26) is a flexible plastic material, which comprises a valve post (261) with a transverse disc-shaped anti-back flap (262) extending from the lower end of the valve post (261), and the valve post (261) is adapted to extend and extend into a skirt of a concave arc shield. (263), by means of a one-way valve (26), the valve post (261) is mounted upward from the bottom of the hollow column (24). On the way, the skirt (263) having the lower curved surface is received by the hole of the hollow column (24) (241) The aperture is small, and the force of pulling up the spool (261) is moved upward, and the circumference of the restraining skirt (263) is elastically deformed downward, and the outer diameter of the skirt (263) is reduced, so that the spool (261) and the skirt are obtained. (263) extended hollow (24) Thereafter, the skirt (263) is elastically restored without being restrained by the hole (241), and is expanded outwardly to thereby abut against the top end surface of the hollow column (24), thereby positioning the check valve (26) in the plenum ( 20) The mounting position, forming the check valve (26), the back flap (262) just fills the gap between the bottom end surface of the inflator (20) and the bottom surface of the exhaust port (11), and the check valve (262) Depending on the bottom surface of the sleeve (21), the underside of the inflatable hole (25) is covered;

The nozzle plug (30) is used for plugging the air nozzle (23) of the inflator (20), wherein an arm (31) is extended from the outer side of the sleeve (21), and the end of the arm (31) faces the gas. The bottom side of the mouth (23) protrudes from the nozzle plug (30), so that when the nozzle plug (30) is not plugged into the air nozzle (23), it will not fall off and be lost, and the overall assembly is as follows: second, third, fourth The figure shows.

When using, please refer to the fifth, sixth, seventh and eighth figures. If you want to inflate, enclose the inflator (20) in the exhaust port (12) of the exhaust part (10) and open the nozzle. (30) Exposed the air nozzle (23), and the inflator is attached to the air nozzle (23) to be inflated, and the downward pressure of the gas will be sprayed from the inflation hole (25) toward the discharge valve (26). The back flap (262) causes the check valve (262) to be turned down, so that the inflation hole (25) is only directly vented into the inflated article for inflation, and the gas is recirculated, and the return gas is pushed back. The check valve (262) abuts and blocks the inflation hole (25), so that the inflation is not reversed, and after the filling is completed, the backrest (262) elastically returns to the original position, blocking the inflation hole (25), and then Refill the nozzle plug (30) to the air nozzle (23) to avoid deflation.

Conversely, if you want to vent or deflate, please refer to the figure in Figure 9. Just pull up the vent (20) from the vent (12) and let the vent (20) seat (21) Out of the exhaust port (12), there is no component to block the exhaust port (12), so that the gas can be easily discharged; therefore, the creation is a two-stage structure of exhaust and air, which makes the exhaust simple and fast.

The inflatable nozzle (10) of the present invention can be applied to a camping appliance such as the inflatable headrest (50) of the first figure or the inflatable bed (55) of the tenth figure, or any inflatable toy or the like which is made of plastic material. Inflatable items are widely applicable and easy to use.

The above embodiments are merely illustrative of the techniques of the present invention and their effects, and are not intended to limit the present invention. Anyone skilled in the art can modify and change the above embodiments without violating the technical principles and spirit of this creation. Therefore, the scope of protection of this creation should be as listed in the patent application scope mentioned later. .

(2) ‧ ‧ aeration nozzle (10) ‧ ‧ venting department (11) ‧ ‧ base (12) ‧ ‧ vent (121) ‧ ‧ recess (13) ‧ ‧ fixed seat ( 14) ‧ ‧ ‧ Arms (20) ‧ ‧ Inflatables (21) ‧ ‧ Sockets (211) ‧ ‧ Circumference (22) ‧ ‧ Arrival (23) ‧ ‧ vents (24) ‧‧‧ hollow column (241) ‧ ‧ hole (25) ‧ ‧ inflatable hole (26) ‧ ‧ check valve (261) ‧ ‧ spool (262) ‧ ‧ check valve (263) ‧ ‧ skirts (30) ‧ ‧ vents (31) ‧ ‧ arms (50) ‧ ‧ inflatable headrests (51) ‧ ‧ ‧ solid holes (55) ‧ ‧ inflatable beds

The first figure is a perspective view of a preferred embodiment of the present invention. The second drawing is an exploded perspective view of a preferred embodiment of the present invention. The third figure is a plugged perspective view of the preferred embodiment of the present invention. The fourth drawing is a cross-sectional perspective view of the opening of the preferred embodiment of the present invention. The fifth drawing is a combined cross-sectional view of a preferred embodiment of the present invention. Figure 6 is a cross-sectional view of the inflated action of the preferred embodiment of the present invention (1). Figure 7 is a cross-sectional view of the inflation action of the preferred embodiment of the present invention (2). Figure 8 is a cross-sectional view (3) of the inflated action of the preferred embodiment of the present invention. The ninth drawing is a cross-sectional view of the exhausting action of the preferred embodiment of the present invention. The tenth drawing is a perspective view of another preferred embodiment of the present invention.

(1)‧‧‧Inflatable mouth

(10) ‧‧‧Exhaust Department

(11) ‧ ‧ base

(12) ‧ ‧ vents

(121) ‧‧‧ Groove

(13) ‧‧‧ fixed seat

(14) ‧ ‧ ‧ arm

(20)‧‧‧Inflatable Department

(21)‧‧‧ Sets

(211) ‧ ‧ rim

(22) ‧ ‧ ‧

(23) ‧‧‧ gas nozzle

(24)‧‧‧ hollow column

(241)‧‧‧ holes

(25)‧‧‧Inflatable holes

(26)‧‧‧ check valve

(261) ‧‧ ‧ spool

(262) ‧‧ ‧ anti-back flap

(263)‧‧‧Shoulder skirt

(30) ‧ ‧ gas nozzle

(31)‧‧‧ Arms

Claims (6)

An inflation nozzle structure comprising an inflation portion and an exhaust portion separable from the inflation portion, wherein the exhaust portion is a hollow base portion having a flexible plastic material, and the hollow portion is an exhaust portion The outer side of the exhaust port extends a fixing seat for fixing the fixing seat to the inflatable article, and the outer side of the base extends out of the arm; the inflating portion comprises a set of seats, a nozzle plug and a check valve. The other end of the connecting arm is connected to the outer side of the sleeve, and the sleeve is provided with a plug sleeve and can be pulled out from the exhaust port, so that the inflating portion can be installed in the exhaust portion, and a recess is formed in the sleeve. a slot-shaped air nozzle, a check valve is axially mounted in the center of the inner end surface of the air nozzle, and a check valve is formed on the bottom of the sleeve, and the sleeve is located at the bottom surface of the sleeve, and the sleeve is seated on the inner end surface of the nozzle. The plurality of inflating holes are disposed on the circumferential side of the one-way valve, and the inflating holes are shielded by the anti-reverse flap in an uninflated state; and the air nozzle plug is sleeved on the air nozzle, wherein the sleeve is on the outer side Extending an arm, the end of the arm forming the nozzle plug; whereby the inflating portion is pulled away from the exhaust portion The exhaust port can exhaust the inflatable article. The venting nozzle structure of claim 1, wherein the venting port of the venting portion has a plurality of annular grooves recessed in the inner side wall, and the venting portion is outside the sleeve The side protrusion number ring abuts, and the sleeve plug is installed in the air outlet, and the groove is engaged by the protrusion. The inflating nozzle structure according to claim 1, wherein the inflating portion is disposed in the exhaust port of the exhaust portion, and a bottom end surface of the inflating portion has a gap with a bottom surface of the exhaust port, The check valve is placed for the check valve. The aeration nozzle structure according to claim 1, wherein the nozzle of the sleeve protrudes axially from a hollow column, and the hollow column is provided with a hole in a hollow portion, and the inflation hole surrounds the outer side of the hollow column. The check valve is installed in the hollow column. The inflator structure of claim 4, wherein the one-way valve is a flexible plastic material, comprising a valve post and the anti-reverse flap extending transversely to the lower end of the valve post The valve post is adapted to extend into a skirt of the concave arc shield, whereby the spool is mounted upward from the hollow column, and the skirt is retracted from the hole and abuts against the top of the hollow column. The aeration nozzle structure of claim 1, wherein the top edge of the sleeve of the inflatable portion extends vertically outwardly with a rim, whereby the rim abuts against the top surface of the vent.