High-pressure water pipe rapid pipe joint
Technical field
The utility model is a kind of water pipe adapter, particularly a kind of high-pressure water pipe rapid pipe joint.
Background technique
Existing water pipe adapter generally is made up of screwed pipe, nut and connecting tube, and spiro cap is on connecting tube, and screwed pipe is located at the end of outlet pipe, and connecting tube is located at by the end of water receiving pipe.During connection, connecting tube is docked with screwed pipe, again with nut being screwed onto on the screwed pipe tightly.The shortcoming of this Placement is that connection speed is slow, and efficient is low, particularly in case of emergency, can not guarantee the quality that connects.
Summary of the invention
The purpose of this utility model is that existing water pipe adapter connection speed is slow, efficient is low, the unsettled defective of quality of connection in order to overcome, and invents a kind of mode of steel ball card in groove of utilizing and realizes the high-pressure water pipe rapid pipe joint that water pipe connects.Need only relatively be finished connection immediately once inserting inward by the two ends of water receiving pipe with what this water pipe adapter was housed during use, very convenient.
The purpose of this utility model realizes as follows: described high-pressure water pipe rapid pipe joint comprises connecting base and connecting head;
The end of connecting base is provided with water intake, the bottom of connecting base inner chamber, be provided with seal ring, the oral area of connecting base inner chamber is provided with a plurality of through holes radially, and the inner end of through hole is provided with reducing, is provided with steel ball in the through hole, the diameter of steel ball is greater than the degree of depth of through hole, steel ball is blocked by reducing and can not fall into the inner chamber of connecting base but can protrude on the wall of chamber, and when steel ball was blocked by reducing, steel ball should be tangent with the periphery of connecting base; The periphery of connecting base is step-like, is with spring on the step; One attachment cap, what Zhou Weiyu connecting base periphery was complementary in it is step-like, and attachment cap is enclosed within the outside of connecting base, constitutes inside and outside two states that step plugs, and the step in week in the attachment cap is pressed on the spring; The outside of through hole is provided with jump ring, and the end of attachment cap is provided with a circle inner groovy, and jump ring drops in the inner groovy, and attachment cap can not come off from connecting base, and at this moment, the interior week of attachment cap will be close on the through hole, and steel ball is protruded on the wall of the chamber of connecting base inner chamber; When pressing down attachment cap, the interior week of attachment cap will be left through hole, and make inner groovy and through hole over against, steel ball just can partly slip in the inner groovy, its projection just is retractable in the through hole;
One end of connecting head is provided with water outlet, and the other end is provided with the taper groove, and the periphery of connecting head is provided with the outer groove of a circle, and the diameter of the external diameter of connecting head and connecting base inner chamber is complementary, and the distance between taper groove and the outer groove should equal the distance between seal ring and the through hole.
Described through hole is eight.
Good effect of the present utility model is as follows: need only just connecting head closely can be connected with connecting base, so very convenient with attachment cap to pressing down during owing to use.
Description of drawings
Fig. 1 is the utility model separated state structural drawing
Fig. 2 is the utility model coupled condition structural drawing
Among the figure: 1 connecting base, 2 connecting heads, 3 water intakes
6 reducings of 4 seal rings, 5 through holes
7 steel balls, 8 springs, 9 attachment caps
10 jump rings, 11 inner groovies, 12 water outlets
13 taper grooves, 14 outer grooves
Embodiment
Shown in Figure 2 as Fig. 1, described high-pressure water pipe rapid pipe joint comprises connecting base 1 and connecting head 2;
The end of connecting base 1 is provided with water intake 3, the bottom of connecting base 1 inner chamber, be provided with seal ring 4, the oral area of connecting base 1 inner chamber is provided with a plurality of through holes 5 radially, and the inner end of through hole 5 is provided with reducing 6, is provided with steel ball 7 in the through hole 5, the diameter of steel ball 7 is greater than the degree of depth of through hole 5, steel ball 7 is blocked by reducing 6 and can not fall into the inner chamber of connecting base 1 but can protrude on the wall of chamber, and when steel ball 7 was blocked by reducing 6, steel ball 7 should be tangent with the periphery of connecting base 1; The periphery of connecting base 1 is step-like, is with spring 8 on the step; One attachment cap 9, what Zhou Weiyu connecting base 1 periphery was complementary in it is step-like, and attachment cap 9 is enclosed within the outside of connecting base 1, constitutes inside and outside two states that step plugs, and the step in week in the attachment cap 9 is pressed on the spring 8; The outside of through hole 5 is provided with jump ring 10, and the end of attachment cap 9 is provided with a circle inner groovy 11, and jump ring 10 drops in the inner groovy 11, attachment cap 9 can not come off from connecting base 1, at this moment, the interior week of attachment cap 9 will be close on the through hole 5, and steel ball 7 is protruded on the chamber wall of connecting base 1 inner chamber; When pressing down attachment cap 9, the interior week of attachment cap 9 will be left through hole 5, and make inner groovy 11 and through hole 5 over against, steel ball 7 just can partly slip in the inner groovy 11, its projection just is retractable in the through hole 5;
One end of connecting head 2 is provided with water outlet 12, the other end is provided with taper groove 13, the periphery of connecting head 2 is provided with the outer groove 14 of a circle, and the diameter of the external diameter of connecting head 2 and connecting base 1 inner chamber is complementary, and the distance between taper groove 13 and the outer groove 14 should equal the distance between seal ring 4 and the through hole 5.
Described through hole 5 is eight.
During use, have only attachment cap 9 to pressing down, make leaving through hole 5 interior week, making inner groovy 11 of the attachment cap 9 that is attached on the through hole 5 in the face of through hole 5, when making the projection of steel ball 7 in connecting base be withdrawn in the through hole 5, connecting head 2 could be inserted in the connecting base 1, the taper groove 13 of connecting head 2 is pressed on the seal ring 4; Unclamp attachment cap 9 then, attachment cap 9 is got back to the original place under the effect of spring 8, and the interior week of attachment cap 9 is pressed on the through hole 5 again, and at this moment 7 of steel balls are stuck in the outer groove 13, and connecting head 2 closely is connected with connecting base 1.