A quick connect structure having a fitting connector, a connector, and U-shaped positioning snap pin. The fitting connector has a connector part, a fitting connector body part coupled to the connector part, and a fitting part coupled to the fitting connector. The connector part, the fitting connecto
A quick connect structure having a fitting connector, a connector, and U-shaped positioning snap pin. The fitting connector has a connector part, a fitting connector body part coupled to the connector part, and a fitting part coupled to the fitting connector. The connector part, the fitting connector body part, and the fitting part define a fitting hole extending therethrough, and the fitting part defines positioning groove, a longitudinal snap hole, and a side snap opening in communication with the longitudinal snap hole. The connector has a connection end, a connector body part coupled to the connection end, and a positioning bump. The connection end and the connector body part define a duct hole extending therethrough, the connection end defines a positioning snap groove, and the fitting connector is configured to accept the connection end in the fitting hole. When the connection end is fully inserted into the fitting connector, the positioning bump is located in the positioning groove, and the longitudinal snap hole is aligned with the positioning snap groove. The U-shaped positioning snap pin has a pin base, a pin body part coupled to the pin base, and a snap protrusion coupled to the pin body part. The U-shaped positioning snap pin is configured to be partially inserted and fully inserted into the longitudinal snap hole; when partially interested, the snap protrusion engages the side snap opening and the connector is able to be inserted into the fitting connector; and when fully inserted and when the connector is inserted into the fitting connector, the pin body part engages the positioning snap groove and the snap protrusion engages a longitudinal snap hole exit.
대표청구항▼
1. An apparatus comprising: a fitting connector comprising: a connector part;a fitting connector body part coupled to the connector part; anda fitting part coupled to the fitting connector;wherein the connector part, the fitting connector body part, and the fitting part define a fitting hole extendi
1. An apparatus comprising: a fitting connector comprising: a connector part;a fitting connector body part coupled to the connector part; anda fitting part coupled to the fitting connector;wherein the connector part, the fitting connector body part, and the fitting part define a fitting hole extending therethrough; and the fitting part defines positioning groove, a longitudinal snap hole, and a side snap opening in communication with the longitudinal snap hole;a connector comprising: a connection end;a connector body part coupled to the connection end;a positioning bump;wherein the connection end and the connector body part define a duct hole extending therethrough; the connection end defines a positioning snap groove; the fitting connector is configured to accept the connection end in the fitting hole; when the connection end is fully inserted into the fitting connector: the positioning bump is located in the positioning groove;the longitudinal snap hole is aligned with the positioning snap groove;a valve, and the valve is coupled to the connector;a U-shaped positioning snap pin comprising: a pin base;a pin body part coupled to the pin base;a snap protrusion coupled to the pin body part;wherein the U-shaped positioning snap pin is configured to be partially inserted and fully inserted into the longitudinal snap hole; when partially inserted, the snap protrusion engages the side snap opening and the connector is able to be inserted into the fitting connector;and when fully inserted and when the connector is inserted into the fitting connector, the pin body part engages the positioning snap groove and the snap protrusion engages a longitudinal snap hole exit. 2. The apparatus of claim 1, further comprising a pipe body coupled to the connector part. 3. The apparatus of claim 1, wherein the valve and the connector are integral. 4. The apparatus of claim 1, wherein the U-shaped positioning snap pin can be partially inserted and fully inserted in a first orientation and a second orientation. 5. The apparatus of claim 1, wherein the U-shaped positioning snap pin is symmetrical about a first plane that is perpendicular to and extends through a middle of the pin base. 6. The apparatus of claim 1, wherein the longitudinal snap hole comprises the longitudinal snap hole exit and a longitudinal snap hole top, and the longitudinal snap hole top and the longitudinal snap hole exit are encircled by the fitting part. 7. The apparatus of claim 1, wherein the fitting part further comprises a resisting block and the U-shaped positioning snap pin defines a positioning inner recess; and when fully inserted, the resisting block is located inside the positioning inner recess. 8. An apparatus comprising: a fitting connector comprising: a connector part;a fitting connector body part coupled to the connector part; anda fitting part coupled to the fitting connector;wherein the connector part, the fitting connector body part, and the fitting part define a fitting hole extending therethrough; and the fitting part defines a positioning groove, longitudinal snap holes, and each longitudinal snap hole has a side snap opening in communication therewith;a connector comprising: a connection end;a connector body part coupled to the connection end;a positioning bump;wherein the connection end and the connector body part define a duct hole extending therethrough; the connection end defines two positioning snap grooves; the fitting connector is configured to accept the connection end in the fitting hole; when the connection end is fully inserted into the fitting connector;the positioning bump is located in the positioning groove;the longitudinal snap hole is aligned with positioning snap groove;a U-shaped positioning snap pin comprising: a pin base, wherein the pin base defines a plane;two pin body parts coupled to and extending from the pin base;a snap protrusion extending along the plane from each pin body part;wherein each pin body part is configured to be partially inserted and fully inserted into the longitudinal snap holes; when partially inserted, each snap protrusion engages one of the side snap openings and the connector is able to be inserted into the fitting connector; and when fully inserted and when the connector is inserted into the fitting connector, the each pin body part engages one of the two positioning snap grooves and each snap protrusion engages a longitudinal snap hole exit. 9. The apparatus of claim 8, further comprising a pipe body coupled to the connector part. 10. The apparatus of claim 8, further comprising a valve, and the valve is coupled to the connector part. 11. The apparatus of claim 10, wherein the valve and the connector are integral. 12. The apparatus of claim 8, wherein the U-shaped positioning snap pin can be partially inserted and fully inserted in a first orientation and a second orientation. 13. The apparatus of claim 8, wherein the U-shaped positioning snap pin is symmetrical about a first plane that is perpendicular to and extends though a middle of the pin base. 14. The apparatus of claim 8, wherein the longitudinal snap holes are encircled by the fitting part. 15. The apparatus of claim 8, wherein the fitting part further comprises a resisting block and the U-shaped positioning snap pin defines a positioning inner recess; and when fully inserted, the resisting block is located inside the positioning inner recess. 16. The apparatus of claim 8, wherein each pin body part can be inserted into each longitudinal snap hole. 17. An apparatus comprising: a fitting connector comprising: a connector part;a fitting connector body part coupled to the connector part; anda fitting part coupled to the fitting connector;wherein the connector part, the fitting connector body part, and the fitting part define a fitting hole extending therethrough; and the fitting part defines positioning groove, a longitudinal snap hole, and a side snap opening in communication with the longitudinal snap hole; the longitudinal snap hole comprises a longitudinal snap hole exit and a longitudinal snap hole top, and the longitudinal snap hole top and the longitudinal snap hole exit are encircled by the fitting part;a connector comprising: a connection end;a connector body part coupled to the connection end;a positioning bump;wherein the connection end and the connector body part define a duct hole extending therethrough; the connection end defines a positioning snap groove; the fitting connector is configured to accept the connection end in the fitting hole; when the connection end is fully inserted into the fitting connector: the positioning bump is located in the positioning groove;the longitudinal snap hole is aligned with the positioning snap groove;a U-shaped positioning snap pin comprising: a pin base;a pin body part coupled to the pin base;a snap protrusion coupled to the pin body part;wherein the U-shaped positioning snap pin is configured to be partially inserted and fully inserted into the longitudinal snap hole; when partially inserted, the snap protrusion engages the side snap opening and the connector is able to be inserted into the fitting connector; and when fully inserted and when the connector is inserted into the fitting connector, the pin body part engages the positioning snap groove and the snap protrusion.
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