TWM563364U - Air nozzle - Google Patents

Abstract

A gas nozzle adapted to be mounted on a rim, the gas nozzle comprising a gas nozzle body and a locking nut. The nozzle body includes a shaft for insertion on the rim, and a head formed at one end of the shaft for abutting against one side of the rim. The locking nut includes a cap body movably screwed around the shaft body of the air nozzle body, and a pad rotatably coupled to the cap body on a side of the cap body facing the head The body can be pushed toward the head by the cap for abutting against the other side of the rim. Through the structural design of the locking nut, the pad body and the cap body can be movably combined, not only can be assembled quickly and easily, but also the accessory can be avoided, and the utility model can be better used.

Description

Gas nozzle

The present invention relates to a gas nozzle, and more particularly to a gas nozzle for mounting on a rim of a vehicle.

Referring to Figures 1 and 2, there is a known gas nozzle 1 adapted for mounting on a rim 2 of a vehicle having a perforation 21 communicating the opposite sides. The gas nozzle 1 includes a gas nozzle body 11, a nut 12, a gasket 13, and a cap 14.

The nozzle body 11 includes a shaft 111 for detachably interposing in the through hole 21 of the rim 2, and a protrusion formed at one end of the shaft 111 for abutting against the wheel The head 112 on one side of the ring 2. The shaft 111 has a first screw portion 113 adjacent to the head 112, and a second screw portion 114 formed at an end portion away from the head 112. The nut 12 is movably screwed around the periphery of the first screw portion 113 of the shaft 111. The gasket 13 is sleeved on the periphery of the shaft 111 and sandwiched between the nut 12 and the other side of the rim 2 . The cap 14 is loosely sleeved on the periphery of the second screw portion 114 of the shaft 111 for sealing the nozzle body 11.

During assembly, although the nozzle body 11 can be coupled to the nut 12 and the gasket 13 and locked together on the rim 2, since the gasket 13 is a light sheet, when the group is disassembled, not only the group is disassembled, It is inconvenient to take, and it is easy to drop and lose. In addition, the gasket 13 and the nut 12 are two independent individuals, so they must be assembled or disassembled one by one, which is troublesome and inconvenient in the steps, and in the assembly unloading process. The shims 13 are also easily skewed, which hinders the screw lock of the nut 12 from advancing and retreating, and thus the design still needs to be improved.

Accordingly, it is an object of the present invention to provide a gas nozzle that overcomes at least one of the disadvantages of the prior art.

Thus, the novel gas nozzle is adapted to be mounted on a rim comprising a gas nozzle body and a locking nut. The nozzle body includes a shaft for insertion on the rim, and a head formed at one end of the shaft for abutting against one side of the rim. The locking nut includes a cap body movably screwed around the shaft body of the air nozzle body, and a sleeve is disposed on the outer periphery of the shaft body and is rotatably connected to the cap body surface relative to the cap body a pad body on one side of the head, the pad body being pushable toward the head by the cap body for abutting against the other side of the rim.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to Figures 3-6, a first embodiment of the novel air nozzle is suitable for mounting on a rim 3 of a vehicle such as a car, a locomotive, a bicycle, etc., the rim 3 having a perforation 31 connecting the opposite sides. In other embodiments of the first embodiment, the air nozzle may also be adapted to connect a tire pressure sensor (not shown) that can be used to sense tire pressure. The gas nozzle includes a gas nozzle body 4, a locking nut 5, and a closure cap 6. Of course, the gas nozzle further includes some components, such as a gas core and at least one spring installed in the gas nozzle body 4, etc., but it is not the focus of the present invention, so it will not be described here.

The nozzle body 4 is a hollow screw and includes a shaft 41 for detachably inserting into the through hole 31 of the rim 3, and a protrusion formed at one end of the shaft 41 and A head 42 for abutting against one side of the rim 3. The shaft 41 has a first screw portion 411 adjacent to the head 42 and a second screw portion 412 formed at an end away from the head 42. In other embodiments of the first embodiment, the head 42 can also change shape or position, and is not limited to the first embodiment.

The locking nut 5 is a gasketed nut and includes a cap 51 movably screwed around the shaft 41 of the nozzle body 4, and a rotatably sleeved on the shaft 41 is peripherally and can be pushed toward the head 42 by the cap 51 for abutting against the pad 52 on the other side of the rim 3. The cap body 51 has an inner peripheral surface 516 and an outer peripheral surface 517 formed at a periphery of the inner peripheral surface 516. The inner peripheral surface 516 defines a screw hole portion 511 which is screwed into the first screw portion 411, and a ring hole portion 512 formed on a side of the screw hole portion 511 adjacent to the rod head 42. The ring hole portion 512 communicates with the mouth portion 513 facing one side of the head 42 and a port portion 514 that is communicated by the screw hole portion 511 away from one side of the head 42. The diameter of the annular ring portion 512 is larger than the maximum diameter of the screw hole portion 511. The mouth portion 513 has a diameter smaller than the diameter of the ring hole portion 512, and the mouth portion 513 has a pilot hole region 515 located on one side of the head 42 and gradually tapering toward the head 42. The outer peripheral surface 517 has an annular surface portion 518 located on one side adjacent to the side of the pad body 52, and a hexagonal ring extending from the annular surface portion 518 away from one side of the pad body 52 and having a hexagonal ring shape. Face 519. The diameter of the toroidal portion 518 is equal to the maximum width of the hexagonal face 519 and greater than the minimum width of the hexagonal face 519.

The pad body 52 is idly connected with respect to the cap body 51 and attached to one side of the cap body 51 facing the head 42 and has a ring shape and abuts against the cap 51 facing the head 42 a gasket portion 521 on one side, a flange portion 522 protruding from the inner periphery of the gasket portion 521 into the cap body 51 and rotatably coupled to the ring hole portion 512 of the cap body 51, and a flange portion 522 The gasket portion 521 and the flange portion 522 are interposed and correspondingly fitted into the neck portion 523 of the mouth portion 513. The flange portion 522 has a tapered tapered surface 524 formed on the outer peripheral surface and gradually inclined away from the necked portion 523 to facilitate assembly and engagement into the cap 51. The outer diameter of the neck portion 523 is smaller than the outer diameter of the washer portion 521 and smaller than the outer diameter of the flange portion 522.

The mouth cap 6 is a screw cap and includes a cover 61 that is loosely threaded on the end of the shaft 41 away from the end of the head 42 and a gas tightly disposed in the cover 61 The ring body 62 of the shaft 41 is contacted. The cover 61 defines a blind hole portion 611 into which the second screw portion 412 can be screwed. The ring body 62 is an O-ring and is embedded in the blind hole portion 611.

When assembled, the shaft 41 of the nozzle body 4 is inserted into the through hole 31 of the rim 3, and the head 42 is abutted against one side of the rim 3, and then the locking nut is attached. 5, the shaft 41 is inserted away from one end of the head 42 and the cap 51 is rotated to screw the cap 51 to the first screw portion 411, so that the pad 52 can be simultaneously pushed toward the rod The head 42 is used to abut against the other side of the rim 3 to lock the nozzle body 4 to the rim 3, which can effectively avoid loosening and is less prone to air leakage. Finally, the mouth cap 6 is screwed onto the second screw portion 412 of the shaft 41 for air sealing the nozzle body 4.

Referring to Figures 7 and 8, a second embodiment of the present type of nozzle is substantially identical in construction to the first embodiment, with the difference that the shape of the outer peripheral surface 517 of the cap 51 of the locking nut 5 is Differently, the diameter of the annular portion 518 is equal to the minimum width of the hexagonal surface 519 and is smaller than the maximum width of the hexagonal surface 519.

In summary, the air nozzle of the present invention is mainly designed to movably couple the pad body 52 and the cap body 51 to form an independent locking nut 5, so that it can be used once. The cover is disassembled to simplify the group disassembling step, and during the unloading process, the cap 51 is rotated and the pad 52 does not rotate, and when moving forward and backward, the cap 51 synchronously drives the pad 52 to be stable and Moving together without yaw, not only prevents the loss of accessories during assembly, but also makes it easier to assemble quickly and smoothly, so it can achieve the purpose of this new type.

However, the above is only the embodiment of the present invention, and when it is not possible to limit the scope of the present invention, all the simple equivalent changes and modifications according to the scope of the patent application and the contents of the patent specification are still This new patent covers the scope.

3‧‧‧ rims
31‧‧‧Perforation
4‧‧‧ gas nozzle body
41‧‧‧ shaft
411‧‧‧First screw department
412‧‧‧Second screw section
42‧‧‧ head
5‧‧‧Lock nut
51‧‧‧Cap
511‧‧‧ screw hole
512‧‧‧ ring hole
513‧‧‧ mouthparts
514‧‧‧ mouthparts
515‧‧‧Guide hole area
516‧‧‧ inner circumference
517‧‧‧ outer perimeter
518‧‧‧ring face
519‧‧‧hex face
52‧‧‧
521‧‧‧Washing Department
522‧‧‧Flange
523‧‧‧neck
524‧‧‧Slanted taper
6‧‧‧Cover cap
61‧‧‧ Cover
611‧‧‧Blind hole
62‧‧‧Act

Other features and advantages of the present invention will be apparent from the embodiments of the drawings, wherein: Figure 1 is an exploded perspective view showing a configuration of a known gas nozzle; Figure 2 is an incomplete partial section Figure 2 is an exploded perspective view showing the configuration of a first embodiment of the novel air nozzle; A partial cross-sectional side view showing the first embodiment is applicable to a state of being mounted on one rim; and FIG. 5 is a front view showing the configuration of a lock nut of the first embodiment; 1 is a cross-sectional view taken along line 6-6 of FIG. 5; FIG. 7 is a front view showing the configuration of the lock nut of a second embodiment of the novel air nozzle; and FIG. 8 is along FIG. A cross-sectional view taken in line 8-8.

Claims (10)

A gas nozzle adapted to be mounted on a rim, the gas nozzle comprising: a gas nozzle body including a shaft for inserting on the rim, and a shaft formed at one end of the shaft and used for a club head adjacent to one side of the rim; and a locking nut including a cap body movably threaded around the shaft body of the air nozzle body, and a sleeve disposed on the periphery of the shaft body And rotatably connected to the body of the cap facing one side of the head with respect to the cap, the pad body being pushable toward the head by the cap for abutting against the other of the rim side. The gas nozzle of claim 1, wherein the shaft body of the gas nozzle body has a first screw portion adjacent to the head, the cap body of the locking nut has an inner circumferential surface, the inner circumference The face defines a threaded hole portion into which the first screw portion can be screwed. The gas nozzle of claim 2, wherein the inner peripheral surface of the cap further defines a ring hole portion formed on a side of the screw hole portion adjacent to the head portion, the pad body having a ring shape a sheet portion and abutting against a gasket portion of the cap body facing one side of the head, and a ring hole portion which is protruded from the inner circumference of the gasket portion into the cap body and is rotatably coupled to the cap body The flange portion. The gas nozzle of claim 3, wherein the inner peripheral surface of the cap further defines a mouth portion that is communicated from the ring hole portion to a side facing the head, the diameter of the mouth portion Less than the diameter of the ring hole portion, the pad body further has a neck portion that is interposed between the gasket portion and the flange portion and correspondingly embedded in the mouth portion, and the outer diameter of the neck portion is smaller than the outer diameter of the gasket portion It is also smaller than the outer diameter of the flange portion. The gas nozzle of claim 4, wherein the inner peripheral surface of the cap further defines a port portion that is communicated from the screw hole portion to a side away from a side of the head. The gas nozzle of claim 5, wherein the mouth portion of the cap body has a pilot hole region located on a side adjacent to the head and gradually tapering toward the head, the pad body The flange portion has a tapered tapered surface formed on the outer peripheral surface and gradually inclined away from the necked portion. The gas nozzle of claim 2, wherein the gas nozzle further comprises a closure cap that is releasably sealed to the end of the shaft away from the end of the shaft. The gas nozzle of claim 7, wherein the shaft further has a second screw portion formed at an end away from the head, the closure cap including a shaft defining a second screw portion a cover body of the blind hole portion, and a ring body disposed in the cover body and in airtight contact with the shaft body. The gas nozzle according to any one of claims 2 to 8, wherein the cap body of the locking nut further has an outer peripheral surface formed at a periphery of the inner peripheral surface, the outer peripheral surface having a adjacent one a ring-shaped annular surface on one side of the cushion body, and a hexagonal surface extending from the annular surface portion to a side away from the one side of the cushion body and having a hexagonal ring shape, the diameter of the annular surface portion being equal to the hexagonal surface portion The maximum width is greater than the minimum width of the hexagonal face. The gas nozzle according to any one of claims 2 to 8, wherein the cap body of the locking nut further has an outer peripheral surface formed at a periphery of the inner peripheral surface, the outer peripheral surface having a adjacent one a ring-shaped annular surface on one side of the cushion body, and a hexagonal surface extending from the annular surface portion to a side away from the one side of the cushion body and having a hexagonal ring shape, the diameter of the annular surface portion being equal to the hexagonal surface portion The minimum width is less than the maximum width of the hexagonal face.