JPH03395U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a plan view showing an embodiment of the connector head according to the present invention, Fig. 2 is a plan view of an embodiment of the pin used therein, and Fig. 3 is a plan view showing an embodiment of the pin used in the connector head. Fig. 4 is a plan view showing the previously proposed pin attached to the flat surface of the head shown in Fig. 3; Fig. 5 is a plan view showing the case where the pin and the head are integrally molded; Figure 6 is an explanatory diagram showing how a nipple insertion hole is provided protruding from the head and the neck of the nipple is inserted, and Figure 7 is a partially cutaway cross-section showing how the nipple is inserted and fixed according to Figure 6. 8 is a plan view showing the same head configuration as in FIG. 5, and FIG. 9 is a plan view showing the same head configuration as in FIG. Fig. 10 is a sketch with a partially cutaway cross section showing how the connector and nipple are connected as shown in Fig. 9, and Fig. 11 shows the head of the already proposed connector. Plan, 1st
Figure 2 is a plan view of the pin used for this purpose, the first
Figure 3 is an explanatory plan view showing the configuration of a conventional head;
FIG. 4 is a sketch with a partially cutaway cross section of a specific example of the hose attachment fitting. 1: Head, 1a: Bolt insertion hole, 1b: Neck insertion hole, 1f: Flat surface, 2: Neck, 2a: Curved end surface, 3: Hose insertion portion, 4: Socket fitting portion, 5:
Pin, 6: Liquid flow hole, 10: Connector, 11
: Nitspur.

Claims (1)

[Scope of utility model registration request] A connector capable of inserting and fixing a fixing bolt having a communication hole communicating with a liquid flow hole on the hose insertion side of the nipple, a neck portion attached to the connector and coupled to the connector, and a hose insertion portion connected to the neck portion. , a hose mounting bracket having nipples each having a socket fitting part for fixing a socket of a hose inserted into the hose insertion part, and a protruding pin for preventing rotation of the head of the connector. , forming the base bottom surface of the protruding pin to have both a curved surface that can fit the outer peripheral surface of the head and a flat surface that can fit snugly the flat surface formed on the head of the connector;
A hose fitting in which the curvature outer circumferential surface and the flat surface of the head and the curvature surface and the flat surface of the bottom of the protruding pin are both properly joined and fixed.