TWM612353U - Dual-purpose bleed valve connector - Google Patents

Abstract

This creation provides a dual-purpose air nozzle connector, which includes a body, a switching device, and a thimble device. The switching device is rotatably arranged on the outer periphery of the body. The switching device includes a switching element and a rigid brake. The rigid brake is arranged between the switching element and the main body. The switching element can make the rigid brake at a first position and Displacement between a second position; the thimble device can be slidably arranged in the body, the thimble device includes a thimble piece, when in the first position, the switching member urges the rigid stopper to move toward the thimble piece push button, so that the thimble piece cannot move relative to the body , The thimble piece is connected with the American air nozzle; in the second position, the rigid brake piece can move between the switching piece and the body, so that the thimble piece can be displaced relative to the body, so that the thimble piece is connected with the French air nozzle.

Description

Dual-purpose valve connector

This creation is a kind of gas nozzle joint, especially a dual-purpose gas nozzle joint.

By the way, there are many types of air nozzles commonly used in American and French styles on the market, so that users can inflate American and French air nozzles while carrying a single pump.

For example, the Republic of China Patent No. I498479 discloses a "American and French dual-purpose nozzle joint structure", which can be used for inflating American and French nozzles. The said patent mainly includes the joint body, the limit block, the control group, the brake lever, and the spring. One end of the connector body is provided with an American air nozzle socket and a French air nozzle socket. The outside diameter of the French air nozzle socket is smaller than the American air nozzle socket. The limit block is set on the outer periphery of the connector body and penetrates from the outside to the inside. The control group Rotation is set on the joint body, the control group is used to restrict the limit block from entering or leaving the French air nozzle socket, the brake rod is slidably arranged in the joint body, the brake rod can be moved by the French air nozzle, and the spring is set on the joint body and brake Between the rods.

The joint body of the patent is provided with a sliding rail for sliding cooperation with the sliding grooves of the control group, so that the sliding groove is moved out of the sliding rail and the control group is rotated so that the control group controls the displacement of the limiting end of the limit block. Therefore, when the gas nozzle connector is to be inflated with the American gas nozzle, the American gas nozzle is connected in front of the connector body, and the user must move the control group forward so that the limit block is controlled by the control group to limit the displacement of the brake lever. The brake lever can be fixed by preventing the clamping end from leaving the limit slot, so that the American valve is opened by the pressing end of the brake lever to inflate the American valve; and when the valve connector is to be inflated with the French valve, use Due to the aforementioned actions, the brake lever has been restricted by the control group, so that the French air nozzle cannot be inserted into the joint head. Therefore, the user must first push the control group backwards so that the brake lever can be pushed back by the French air nozzle. After the joint body is connected to the French valve, the control group must be moved forward, so that the limit block is restricted by the control group at its restricted end to prevent the fitting teeth from leaving the French screw, so that it can be screwed and fixed with the French valve. In order to inflate, the operation of the patent between the American and French gas nozzles is not simple and convenient, and it is inconvenient to use.

However, in order to achieve the aforementioned effect, the said patent needs to use two limit blocks and two external push springs, so that the limit blocks have a pushing effect, and each limit block needs to be machined with a matching tooth on one side, so that When assembling, it is necessary to carefully install the external push spring and the limit block in the through hole of the joint body to avoid the limit block from being elastically ejected from the through hole during the installation process. Therefore, the patented structure is overall complicated and time-consuming for assembly.

In order to solve the above-mentioned problems, this creation discloses a dual-purpose air nozzle connector, which utilizes a switching device to directly rotate to operate, and controls whether the rigid brake member faces the ejector member to push or not, so that the main body can be connected to the American air nozzle or The French air nozzle has the advantages of convenient operation, simple structure and fast assembly.

To achieve the above objective, an embodiment of the present invention provides a dual-purpose air nozzle connector, which includes a body, a switching device, and a thimble device. The body is provided with a first end and an opposite second end along a first axis. The first end has an air hole, and the second end has a first screw hole and a second screw hole coaxially arranged. An actuating groove is connected between the hole and the air hole; the switching device is rotatably arranged on the outer periphery of the body, the switching device includes a switching piece and a rigid brake piece, the rigid brake piece is arranged between the switching piece and the body, the switching piece The rigid brake can be displaced between a first position and a second position; and the thimble device can be slidably arranged in the actuating groove of the main body. The thimble device includes a thimble member. When in the first position, the switching member prompts the steel The elastic stopper faces the ejector button of the thimble member, so that the thimble member cannot move relative to the body, so that the thimble member and the first screw hole can be connected to the American air nozzle; in the second position, the rigid brake member can be positioned between the switching member and the body The space is displaced along a second axis direction perpendicular to the first axis, so that the thimble piece can be displaced relative to the body, so that the thimble piece and the second screw hole can be connected to the French air nozzle.

Thereby, the user can directly rotate and operate the switching member to control whether the rigid brake member selectively engages the thimble member, so that the main body can be connected to the American or French nozzle for inflation according to the position of the thimble member.

In order to facilitate the description of the central idea of the creation in the column of the above creation content, specific examples are used to express it. The various objects in the embodiments are drawn according to the proportions suitable for enumerating and explaining, rather than according to the proportions of the actual elements.

Please refer to Figures 1 to 7, which is the first embodiment of the dual-purpose air nozzle connector 100 of the present invention. It includes a main body 10, a switching device 20, and a thimble device 30. The thimble device 30 is provided on the body 10. Inside, through the manipulation of the switching device 20, the main body 10 can be connected to the American air nozzle 1 or the French air nozzle 2.

The body 10 is provided with a first end 11 and an opposite second end 12 along a first axis L1. The first end 11 has an air hole 13 connected to an air pressure source (such as an air pump), and the second end 12 has a coaxial A first screw hole 14 and a second screw hole 15 are provided, and an operating groove 16 is connected between the second screw hole 15 and the air hole 13. The inner diameter of the first screw hole 14 is larger than the inner diameter of the second screw hole 15, and the second screw hole 15 is located between the first screw hole 14 and the actuating groove 16. In addition, a concave ring groove 17 is provided between the first screw hole 14 and the second screw hole 15 for setting a sealing ring 18. Among them, the first screw hole 14 is used to cooperate with the American gas nozzle 1, and the second screw hole 15 is used to cooperate with the French gas nozzle 2.

In this creative embodiment, the main body 10 includes a connecting piece 10a and a connecting piece 10b. The connecting piece 10b is connected to the connecting piece 10a, for example, by screwing. The first end 11 is provided on the connecting piece 10a. The two ends 12 are arranged on the connecting piece 10b, and the operating groove 16 is arranged between the connecting piece 10b and the connecting piece 10a. In addition, the outer peripheral edge of the connecting piece 10b of the body 10 has two through slots 19, the two through slots 19 are corresponding to each other at an angle of 180 degrees, and each through slot 19 is a circular arc slot and includes a large diameter end 191 and a small diameter end 191.径端192。 Diameter 192.

The switching device 20 is rotatably arranged on the outer periphery of the main body 10. The switching device 20 includes a switching member 21 and a rigid brake member 22. The switching piece 21 is sleeved between the connecting piece 10b and the connecting piece 10a, and the rigid brake piece 22 is arranged between the switching piece 21 and the body 10, that is, corresponding to the outer periphery of the connecting piece 10b. The switching piece 21 can make The rigid brake 22 is displaced between a first position and a second position.

As shown in Figures 4 and 6, in this creative embodiment, the switching element 21 has two switching grooves 211 that are arc-shaped around the outer periphery of the body 10, and the large-diameter end 191 of the aforementioned through groove 19 faces the switching groove. 211. There are two rigid brake members 22 and steel balls are respectively arranged in each switching groove 211, and each switching groove 211 includes a first groove end 211a and a second groove end 211b, a first groove end 211a and a second groove end 211b Each has a circular arc shape, and the radial depth of the first groove end 211a is smaller than the radial depth of the second groove end 211b. The two rigid brake members 22 are pushed by the switching member 21 and pass through the aforementioned through slot 19 toward the ejector device 30.

The thimble device 30 can be slidably arranged in the operating groove 16 of the main body 10. The thimble device 30 includes a thimble member 31 and a reset member 32. The thimble member 31 is hollow to allow air to flow. One end is an inflatable end 311, and the other end is an abutting groove 312. The inflatable end 311 is used for assembling the American gas nozzle 1, and the resetting member 32 is a spring, and one end is abutting Leans against the actuating groove 16, and the other end is set against the abutting groove 312, that is, the reset member 32 is arranged in the actuating groove 16 and abuts between the connecting member 10a and the thimble member 31, so that the thimble member 31 normally faces the body 10 The second end 12. Wherein, an arc-shaped positioning groove 313 is recessed on the outer periphery of the thimble member 31 to correspond to each through groove 19, and the depth of the positioning groove 313 is less than one-half of the height of the two rigid brake members 22, and the aforementioned through groove The small diameter end 192 of 19 faces the positioning groove 313.

As shown in Figures 4 and 5, when the rigid brake 22 is in the first position, each rigid brake 22 is located between the first groove end 211a and the positioning groove 313, that is, the rigid brake 22 is affected by the switch 21 The switch groove 211 is pressed against, and the rigid brake member 22 is pushed toward the positioning groove 313 of the thimble member 31 through the slot 19, because the rigid brake member 22 is stuck between the first groove end 211a and the positioning groove 313 From time to time, the rigid brake member 22 has no retreat space, so that the rigid brake member 22 is locked between the first groove end 211a and the positioning groove 313, and the thimble member 31 is locked so that it cannot move relative to the main body 10. In this way, it is possible to provide the connecting member 10b of the American air nozzle 1 connected to the main body 10 along the first axis L1 direction, so that the threaded portion 1a is screwed to the first screw hole 14, and the thimble member 31 is not jammed. When retracting, the inflating end 311 of the thimble member 31 can be assembled to the American air nozzle 1 so as to inflate the American air nozzle 1.

As shown in Figures 6 and 7, when the switching member 21 rotates relative to the main body 10 and the rigid brake member 22 is in the second position, the radial depth of the first groove end 211a is less than the radial depth of the second groove end 211b. Therefore, a retreat space is provided between the switching member 21 and the connecting member 10b of the main body 10, so that the rigid brake member 22 can move between the switching member 21 and the main body 10 along a second axis perpendicular to the first axis L1 Displacement in the L2 direction, that is, the rigid stopper 22 can move between the second groove end 211b of the switching groove 211 and the penetration groove 19, so that the thimble member 31 can not be restricted by the rigid stopper 22, and the thimble The piece 31 can be displaced relative to the main body 10. Therefore, when the main body 10 sets the gas nozzle 2, the French gas nozzle 2 enters the main body 10 and pushes the ejector pin 31, so that the ejector pin 31 is displaced in the direction of the first end 11 to facilitate the French gas The nozzle 2 is connected to the connecting piece 10b of the main body 10 along the first axis L1 direction, so that the threaded portion 2a is screwed into the second screw hole 15, and the inflatable end 311 of the thimble piece 31 is assembled on the French air nozzle 2 to facilitate The French air nozzle 2 is inflated. It should be noted that when the rigid brake member 22 of the invention is in the second position, there is no need to perform any switching operation on the switching member 21, and the threaded portion 2a of the French air nozzle 2 can be directly screwed into the second screw hole 15. The French air nozzle 2 is connected to the main body 10 to perform an inflating action. Wherein, when the thimble member 31 is displaced toward the first end 11, the reset member 32 is in a compressed state, so that after the French air nozzle 2 exits the body 10, the reset member 32 restores the thimble member 31 to its original position by elastic force.

In another embodiment of the present invention, the switching member 21 is provided with a first O-ring 40 and a second O-ring 50 at the front and rear ends of the switching groove 211, the first O-ring 40 and the second O-ring 50. 50 is sleeved on the outer periphery of the connecting member 10 b of the main body 10, and the first O-ring 40 corresponds to the outer side of the second screw hole 15.

Thereby, the authoring structure is simple and easy to operate. The user can rotate and operate the switching member 21 to control whether the rigid brake member 22 selectively locks the thimble member 31 or not, so that the main body 10 can be connected according to the position of the thimble member 31 It is inflated by the American air nozzle 1 or the French air nozzle 2, so this creation does not require the complicated structure of the prior art.

Furthermore, when the steel brake 22 is in the first position, the American air nozzle 1 can be connected to the main body 10. When the rigid brake 22 is in the second position, the French air nozzle 2 can be inserted. The French air nozzle 2 is connected to the main body 10, and its operation is simple and clear. Compared with the conventional technology, no complicated switching actions are required. Therefore, this creation provides convenience in use.

As shown in Figures 8 and 9, it is the second embodiment of the dual-purpose gas nozzle joint 100 of the present invention. The connecting piece 10a includes a connecting section 10a1 and a straight section 10a2. The connecting section 10a1 is connected to the connecting piece. 10b, the actuating groove 16 is provided between the connecting piece 10b and the connecting section 10a1, the upright section 10a2 is perpendicularly connected to the connecting section 10a1, and the air hole 13 is provided on the upright section 10a2. Accordingly, different types of body 10 are provided to facilitate the user use.

Although this creation is described in a best embodiment, those skilled in this technique can make various changes in various forms without departing from the spirit and scope of this creation. The above-mentioned embodiments are only used to illustrate the creation, and are not used to limit the scope of the creation. All modifications or changes that do not violate the spirit of this creation belong to the scope of the patent application for this creation.

100: Dual-purpose gas nozzle connector 10: Body 10a: connecting piece 10b: connecting piece 10a1: connecting section 10a2: upright section 11: first end 12: second end 13: Air hole 14: First screw hole 15: Second screw hole 16: Actuating groove 17: concave ring groove 18: sealing ring 19: piercing groove 191: large diameter end 192: Small diameter end 20: Switching device 21: Switching piece 211: Switching slot 211a: first groove end 211b: second groove end 22: rigid brake 30: thimble device 31: thimble piece 311: inflatable end 312: Abutment slot 32: Reset piece 313: positioning groove 40: first O-ring 50: Second O-ring 1: American valve 1a: Threaded part 2: French valve 2a: threaded part L1: first axis L2: second axis

[Fig. 1] is a schematic diagram of the appearance of the first embodiment of the dual-purpose air nozzle joint of the present invention. [Figure 2] is an exploded schematic diagram of the first embodiment of the dual-purpose gas nozzle joint of the present invention. [Figure 3] is a schematic cross-sectional view taken along the section line 3-3 of Figure 1. [Fig. 4] is a schematic cross-sectional view taken along the direction of section line 4-4 in Fig. 1, showing that the rigid brake is in the first position. [Figure 5] This is a cross-sectional schematic diagram of the dual-purpose gas nozzle joint connected to the American gas nozzle for this creation. [Figure 6] is a cross-sectional schematic diagram of the dual-purpose air nozzle joint of this creation, showing that the rigid brake is in the second position. [Figure 7] This is a cross-sectional schematic diagram of the dual-purpose gas nozzle joint connected to the French gas nozzle for this creation. [Fig. 8] is a schematic diagram of the appearance of the second embodiment of the dual-purpose air nozzle joint of the present invention. [Figure 9] is a schematic cross-sectional view of the second embodiment of the dual-purpose air nozzle joint of the present invention.

100: Dual-purpose gas nozzle connector

10a: Connector

10b: Connection parts

11: first end

12: second end

13: Stoma

14: The first screw hole

15: The second screw hole

16: Actuating groove

18: Sealing ring

19: Wear a slot

20: Switching device

21: Switching pieces

211: Switch slots

22: Rigid brake parts

30: thimble device

31: thimble piece

311: Inflatable end

312: Abutment Groove

32: reset piece

313: Positioning groove

40: The first O-ring

50: second O-ring

Claims (9)

A dual-purpose gas nozzle connector, which includes: A body having a first end and an opposite second end along a first axis, the first end having an air hole, and the second end having a first screw hole and a second screw coaxially arranged Hole, an actuating groove is provided in communication between the second screw hole and the air hole; A switching device is rotatably arranged on the outer periphery of the body. The switching device includes a switching piece and a rigid brake piece. The rigid brake piece is arranged between the switching piece and the body. The switching piece enables the The rigid brake member is displaced between a first position and a second position, and the switch member has two switching grooves, and the rigid brake member is two and is respectively disposed in each of the switching grooves, at the first position When, each of the switching grooves makes each of the rigid brake members face the ejector of the thimble member, and when in the second position, each of the rigid brake members can move in each of the switching grooves; and A thimble device can be slidably arranged in the actuating groove of the main body. The thimble device includes a thimble member. When in the first position, the switching member urges the rigid brake member to move toward the thimble member pusher, so that the thimble The part cannot be displaced relative to the body, so that the thimble part and the first screw hole can be connected to the American air nozzle; in the second position, the rigid brake part can move along a line between the switching part and the body The displacement in the second axis direction perpendicular to the first axis enables the thimble member to be displaced relative to the body, so that the thimble member and the second screw hole can be connected to the French air nozzle. The dual-purpose gas nozzle connector according to claim 1, wherein each of the switching grooves is arc-shaped around the outer periphery of the body, and each of the switching grooves includes a first groove end and a second groove end, The radial depth of the first groove end is smaller than the radial depth of the second groove end, the body has two through grooves for each of the rigid brake members to pass through, and the outer periphery of the thimble member is recessed with a positioning groove corresponding to each of the through holes. Groove; in the first position, the rigid brake member is clamped between the first groove end and the positioning groove, in the second position, the rigid brake member can move on the second groove end, Between the slots. The dual-purpose gas nozzle joint according to claim 2, wherein the first groove end and the second groove end are each arc-shaped, and the positioning groove is arc-shaped. The dual-purpose gas nozzle joint according to claim 3, wherein each slot is a circular arc hole slot and includes a large diameter end and a small diameter end, the small diameter end faces the positioning groove, and the large diameter end Towards the switch slot. The dual-purpose gas nozzle joint according to claim 4, wherein each of the two rigid brake parts is a steel ball; the depth of the positioning groove is less than half of the height of each of the two rigid brake parts. The dual-purpose gas nozzle connector according to claim 2, wherein the body includes a connecting piece and a connecting piece, the connecting piece is connected with the connecting piece, and the switching piece is sleeved on the connecting piece and the connecting piece. Between connecting pieces, the first end is arranged on the connecting piece, the second end is arranged on the connecting piece, the actuating groove is arranged between the connecting piece and the connecting piece; the inner diameter of the first screw hole It is larger than the inner diameter of the second screw hole, and the second screw hole is located between the first screw hole and the actuating groove; and further includes a reset member, which is arranged in the actuating groove and abuts against the connecting member and the actuating groove. Between thimble pieces. The dual-purpose gas nozzle connector according to claim 6, wherein each of the through-slots is provided in the connecting piece, and the switching piece is provided with a first O-ring and a first O-ring at the front and rear ends of the switching groove. Two O-rings, the first O-ring and the second O-ring are sleeved on the outer periphery of the connecting member, and the first O-ring corresponds to the outside of the second screw hole. The dual-purpose gas nozzle joint according to claim 7, wherein a concave ring groove is provided between the first screw hole and the second screw hole for setting a sealing ring. The dual-purpose gas nozzle joint according to claim 6, wherein the connecting piece includes a connecting section and a straight section, the connecting section is connected to the connecting piece, and the actuating groove is provided in the connecting piece and the connecting piece Between the sections, the upright section is vertically connected to the connecting section, and the air hole is provided in the upright section.

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