CN214367994U

CN214367994U - Metal charging connector assembly with strong practicability

Info

Publication number: CN214367994U
Application number: CN202022588732.0U
Authority: CN
Inventors: 周伟; 蔡兆麟
Original assignee: Suzhou Weideng Electronic Technology Co ltd
Current assignee: Suzhou Weideng Electronic Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-10-08
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to a tire inflation instrument technical field discloses metal charging connector subassembly that the practicality is strong, including metal casing, be provided with interior along the groove in the metal casing, swing joint has the charging connector in the interior groove of following, the gas outlet of one end intercommunication metal casing one side of charging connector, set up beautiful mouth groove on the inner wall of gas outlet, the inboard in beautiful mouth groove is provided with the normal mouth groove, the other end of charging connector is provided with the spring, the one end of spring is connected with air inlet mechanism. The utility model discloses an air inlet on the afterbody connecting piece squeezes into metal charging connector subassembly with atmospheric pressure, discharges to the tire in from the charging connector again, and is provided with two kinds of spiral shell alveolus on metal casing's gas outlet, is beautiful mouth groove and normal mouth groove respectively, has improved the practicality of metal charging connector subassembly, and it is convenient to install, and the air entrainment of being convenient for is used.

Description

Metal charging connector assembly with strong practicability

Technical Field

The utility model relates to a tire inflation instrument technical field especially relates to metal charging connector subassembly that the practicality is strong.

Background

The tire inflation nozzle is mainly used for inflating vehicles such as automobiles and the like, the conventional tire inflation nozzle generally comprises a valve sleeve and a valve core, the valve core is accommodated in the valve sleeve, the valve core is communicated with a high-pressure air source, a wrench type locking mechanism is arranged on the valve sleeve, when the tire inflation nozzle is used, a port of the valve sleeve is aligned with the air nozzle of a tire, the whole tire inflation nozzle is locked on the air nozzle by pulling the wrench type locking mechanism, and then the air source switch is opened to inflate the tire.

Tire air cock that uses in the market at present includes beautiful mouth and legal mouth, and just can aerify the operation carrying out big knight to the air cock of difference and need change different charging connector subassemblies, and the practicality is relatively poor, consequently, the metal charging connector subassembly that the practicality that is used for including beautiful mouth and legal mouth office can carry out the aerifing practicality to the present urgent need of treating the design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal charging connector subassembly that the practicality is strong, the rubber pad plays the sealed limiting displacement of charging connector subassembly, the sealing ring plays interior edge inslot portion sealed, prevent gas leakage, the charging connector can be at the inside back and forth movement of metal casing, and be provided with two kinds of spiral shell tooth sockets on metal casing's gas outlet, beautiful mouth groove and normal mouth groove respectively, the advantage of the practicality of metal charging connector subassembly has been improved, the tire air cock that has solved and has used on the market at present includes beautiful mouth and normal mouth, and just can aerify the operation carrying out the different charging connector subassembly of big knight needs to be changed to the air cock of difference, the relatively poor problem of practicality.

According to the utility model discloses metal charging connector subassembly that practicality is strong, including metal casing, be provided with interior edge groove in the metal casing, interior edge groove swing joint has the charging connector, the gas outlet of one end intercommunication metal casing one side of charging connector, set up beautiful mouth groove on the inner wall of gas outlet, the inboard in beautiful mouth groove is provided with the legal mouth groove, the other end of charging connector is provided with the spring, the one end of spring is connected with air inlet mechanism.

Furthermore, the inner diameter of the beauty nozzle groove is larger than that of the legal nozzle groove, and the inner walls of the beauty nozzle groove and the legal nozzle groove are both provided with thread grooves.

Furthermore, a plurality of convex rings are arranged on one side of the outer wall of the inflating nozzle, a sealing ring is sleeved in the middle of each convex ring, and the sealing ring is abutted to the inner edge groove.

Furthermore, a rubber pad is arranged on the inner side of the beauty nozzle groove, and the outer wall of the rubber pad is abutted against the inner wall of the beauty nozzle groove.

Furthermore, the inner diameter of the inner edge groove is larger than that of the nozzle groove, and when the inflating nozzle slides to the inside of the nozzle groove, the convex ring is abutted to the side wall of the inner edge groove.

Furthermore, the air inlet mechanism comprises a tail connecting piece connected with the spring, one end of the tail connecting piece extends to the outside of the metal shell, and an air inlet is formed in the end head of the tail connecting piece.

Furthermore, a fixing ring is arranged on one side of the outer portion of the tail connecting piece, and a sealing ring is sleeved between the fixing rings.

Furthermore, one side of the metal shell is in threaded connection with a rear cover, and a through hole matched with the tail connecting piece is formed in the rear cover.

Further, the internal diameter of the through opening is smaller than the external diameter of the fixing ring, and the side wall of the fixing ring is clamped on the inner wall of the through opening.

Furthermore, a concave opening is formed in the middle of the outer side of the metal shell, and the concave opening is matched with the clamping portion of the inflating device.

Compared with the prior art, the utility model beneficial effect who has is:

1. the rubber pad plays a role in sealing and limiting the inflating nozzle assembly, the sealing ring plays a role in sealing the inner edge groove and preventing air leakage, the inflating nozzle can move back and forth in the metal shell, the spring supports the inflating nozzle through the elastic action so that the inflating nozzle can move and reset under the action of force, the tail connecting piece, the rear cover and the metal shell are rotationally connected and combined to realize clamping, air pressure enters through an air inlet on the tail connecting piece and is discharged into a tire from the inflating nozzle, and two spiral tooth grooves, namely a beautiful nozzle groove and a normal nozzle groove, are arranged on an air outlet of the metal shell, so that the practicability of the metal inflating nozzle assembly is improved, the installation is convenient, and the air filling use is convenient;

2. when the American-style nozzle is used, the metal shell is rotationally connected with the American-style nozzle through the American-style nozzle groove, the rubber pad deforms, the air core is propped against the inflating nozzle, the inflating nozzle can prop against the air core to inflate the tire through the elastic action of the spring, and air enters from the air inlet of the tail connecting piece and then enters the tire through the inflating nozzle to complete inflation; when the inflation nozzle is used, the air core and the inflation nozzle are abutted, the inflation nozzle moves along one side of the metal shell like the air outlet, the spring deforms, the acting force is increased, the metal shell is rotatably connected with the inflation nozzle through the nozzle groove, the inflation nozzle abuts against the air core through the elastic acting force of the spring, air can enter the air inlet of the tail connecting piece and then enter the tire through the inflation nozzle to complete inflation, the nozzle groove and the nozzle are separated and pulled out in a rotating mode after inflation is completed, and meanwhile the inflation nozzle moves reversely under the acting force of the spring until the inflation nozzle returns to the original position.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a cross-sectional view of a metal charging connector assembly of the present invention with high practicability;

FIG. 2 is a schematic view of an explosion structure of a metal charging connector assembly according to the present invention;

fig. 3 is a sectional view of the metal casing of the metal charging connector assembly according to the present invention.

In the figure: 1-rubber pad, 2-charging nozzle, 3-metal shell, 4-spring, 5-tail connecting piece, 6-rear cover, 7-sealing ring, 8-air inlet, 9-air outlet, 10-nozzle groove and 11-nozzle groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1-3, the preferred embodiment of the present invention is shown.

The metal charging connector subassembly that the practicality is strong, including metal casing 3, be provided with interior edge groove in the metal casing 3, interior edge groove swing joint has charging connector 2, gas outlet 9 of 3 one side of one end intercommunication metal casing of charging connector 2, set up beautiful mouth groove 11 on the inner wall of gas outlet 9, the inboard of beautiful mouth groove 11 is provided with normal mouth groove 10, charging connector 2's the other end is provided with spring 4, spring 4's one end is connected with air inlet mechanism, be provided with two kinds of spiral shell tooth sockets on metal casing 3's gas outlet 9, be beautiful mouth groove and normal mouth groove respectively, the practicality of metal charging connector subassembly has been improved, it is convenient to install, the air entrainment of being convenient for is used.

In this embodiment, the inner diameter of the beauty-mouth groove 11 is larger than that of the legal mouth groove 10, and the inner walls of the beauty-mouth groove 11 and the legal mouth groove 10 are both provided with screw thread grooves, so as to be conveniently connected and fixed with the beauty-mouth or legal mouth.

In this embodiment, outer wall one side of charging connector 2 all is provided with a plurality of protruding circles, and sealing ring 7 has been cup jointed at the middle part of protruding circle, and sealing ring 7 and interior edge groove looks butt realize charging connector 2 and the sealed of interior edge groove within a definite time, and the inboard of beautiful mouth groove 11 is provided with rubber pad 1, and the outer wall butt of rubber pad 1 realizes the sealed with beautiful mouth or legal mouth on the inner wall of beautiful mouth groove 11.

In this embodiment, the inner diameter of the inner edge groove is larger than the inner diameter of the nozzle groove 10, and when the inflating nozzle 2 slides into the nozzle groove 11, the convex ring abuts against the side wall of the inner edge groove, so as to prevent the inflating nozzle 2 from flowing out of the inner edge groove.

In this embodiment, the admission mechanism includes the afterbody connecting piece 5 that is connected with spring 4, the one end of afterbody connecting piece 5 extends to metal casing 3's outside, and be provided with air inlet 8 at the end of afterbody connecting piece 5, outside one side of afterbody connecting piece 5 is provided with solid fixed ring, sealing ring 7 has also been cup jointed between the fixed ring, sealing ring realization afterbody connecting piece 5 and the sealed of interior edge groove, one side threaded connection of metal casing 3 has back lid 6, be provided with the through hole with afterbody connecting piece 5 looks adaptation on the back lid 6, the internal diameter of through hole is less than solid fixed ring's external diameter, gu fixed ring's lateral wall joint is on the inner wall of through hole, afterbody connecting piece 5, back lid 6 forms the joint with metal casing 3 swivelling joint combination, atmospheric pressure gets into through air inlet 8 on the afterbody connecting piece 5, discharge from charging connector 2 to the tire in again.

In the embodiment, the middle part of the outer side of the metal shell 3 is provided with a concave opening, and the concave opening is matched and fixed with the clamping part of the inflating device, so that the inflating operation is facilitated;

specifically, rubber pad 1 plays the sealed limiting displacement of charging connector 2 subassembly, it is sealed, 7 play interior edge inslot portion sealed, prevent gas leakage, charging connector 2 can be at the inside back and forth movement of metal casing 3, spring 4 withstands charging connector 2 through the elastic action, make it can move under the effect of force and reset, tail part connecting piece 5, back lid 6 forms the realization joint with 3 swivelling joint combinations of metal casing, the air inlet 8 on the tail part connecting piece 5 gets into through the atmospheric pressure, discharge to the tire in from charging connector 2 again, and be provided with two kinds of spiral shell tooth sockets on metal casing 3's gas outlet 9, beautiful mouth socket and normal mouth socket respectively, the practicality of metal charging connector subassembly has been improved, it is convenient to install, convenient air entrainment use.

According to the technical scheme, when the American-style mouth is made, the metal shell 3 is rotatably connected with the American-style mouth through the American-style mouth groove 11, the rubber pad 1 deforms to realize sealing, the air core is propped against the inflating nozzle 2, the inflating nozzle 2 can prop against the air core to inflate the tire through the elastic action of the spring 4, and air enters the tire from the air inlet 8 of the tail connecting piece 5 and then enters the tire through the inflating nozzle 2 to complete inflation; when the tire is inflated, the air core is abutted to the inflating nozzle, the inflating nozzle 2 moves along the metal shell 3 like the air outlet 9, the spring 4 deforms, the acting force is increased, the metal shell 3 is rotatably connected with the inflating nozzle through the inflating nozzle groove 10, the inflating nozzle 2 abuts against the air core through the elastic acting force of the spring 4, air can enter the air inlet 8 of the tail connecting piece 5 and then enter the tire through the inflating nozzle 2 to complete inflation, the inflating nozzle groove 10 is rotatably separated from the inflating nozzle and is pulled out after inflation is completed, and meanwhile the inflating nozzle 2 moves reversely under the acting force of the spring 4 until the tire returns to the original position.

The details of the present invention are well known to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The metal charging connector subassembly that the practicality is strong, its characterized in that: the improved air-conditioning device comprises a metal shell, wherein an inner edge groove is formed in the metal shell, an inflating nozzle is movably connected to the inner edge groove, one end of the inflating nozzle is communicated with an air outlet on one side of the metal shell, a beautiful nozzle groove is formed in the inner wall of the air outlet, a legal nozzle groove is formed in the inner side of the beautiful nozzle groove, a spring is arranged at the other end of the inflating nozzle, and one end of the spring is connected with an air inlet mechanism.

2. The metal charging connector assembly with high practicability as recited in claim 1, wherein: the inner diameter of the beauty nozzle groove is larger than that of the legal nozzle groove, and the inner walls of the beauty nozzle groove and the legal nozzle groove are both provided with screw tooth grooves.

3. The metal charging connector assembly with high practicability as recited in claim 2, wherein: a plurality of convex rings are arranged on one side of the outer wall of the inflating nozzle, a sealing ring is sleeved in the middle of each convex ring, and the sealing ring is abutted to the inner edge groove.

4. A metal charging connector assembly having high practicability as claimed in claim 3, wherein: the inner side of the beauty nozzle groove is provided with a rubber pad, and the outer wall of the rubber pad is abutted against the inner wall of the beauty nozzle groove.

5. The metal charging connector assembly with high practicability as recited in claim 4, wherein: the inner diameter of the inner edge groove is larger than that of the nozzle groove, and when the inflating nozzle slides to the inside of the nozzle groove, the convex ring is abutted to the side wall of the inner edge groove.

6. A highly practical metal charging connector assembly according to any one of claims 3 to 5, characterised in that: the air inlet mechanism comprises a tail connecting piece connected with the spring, one end of the tail connecting piece extends to the outside of the metal shell, and an air inlet is formed in the end of the tail connecting piece.

7. The metal charging connector assembly with high practicability as recited in claim 6, wherein: and a fixing ring is arranged on one side of the outside of the tail connecting piece, and a sealing ring is also sleeved between the fixing rings.

8. The metal charging connector assembly with high practicability as recited in claim 7, wherein: one side of the metal shell is in threaded connection with a rear cover, and a through hole matched with the tail connecting piece is formed in the rear cover.

9. The metal charging connector assembly with high practicability as recited in claim 8, wherein: the internal diameter of penetrating the mouth is less than solid fixed ring's external diameter, gu fixed ring's lateral wall joint is on penetrating the inner wall of mouth.

10. The metal charging connector assembly with high practicability as recited in claim 9, wherein: the middle part of the outer side of the metal shell is provided with a concave opening, and the concave opening is matched with a clamping part of the inflating device.