CN213900251U

CN213900251U - Integral type hose nipple

Info

Publication number: CN213900251U
Application number: CN202021966938.6U
Authority: CN
Inventors: 胡亮明
Original assignee: Afagma Ningbo Industrial Hydraulic Equipment Manufacturing Co ltd
Current assignee: Afagma Ningbo Industrial Hydraulic Equipment Manufacturing Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-08-06
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses an integrated hose connector, which comprises a connector core, a pressing sleeve and a locking sleeve, wherein the connector core comprises a connecting section and a locking section, the connector core is also provided with a positioning clamping groove, the pressing sleeve consists of a plurality of pressing plates and a hinge ring, the pressing plates are arranged on the positioning clamping groove and connected through the hinge ring, the locking sleeve is arranged on the connector core, and when the locking sleeve is connected with the locking section, the locking sleeve can extrude the pressing plates to fasten the hose sleeved on the connecting section; the utility model has the advantages that: through installing the lock sleeve on connecting the core and pressing the cover, realized the integration that connects, whole hose fastening process only need carry out the screw thread through locking cover upper thread section and connect the core on the locking section and close soon and can accomplish simple structure, simple to operate.

Description

Integral type hose nipple

Technical Field

The utility model relates to a fastener field especially relates to an integral type hose coupler.

Background

The hose joint is widely applied to hydraulic systems in the industries of machinery, ships, metallurgy, chemical engineering, mines and the like, the conventional hose joint is characterized in that a hose is sleeved on a joint core at first and is fastened by bidirectional extrusion under the matching of a pressing sleeve arranged on the joint core, or an external fastening part is adopted to buckle and press the hose and the joint core together.

Disclosure of Invention

The utility model discloses to the condition among the background art, provide an integral type hose nipple, through the cooperation of a plurality of articulated clamp plates and adapter sleeve, effectively solved the problem among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the utility model provides an integral type hose connector, includes the joint core, presses cover and lock sleeve, the joint core includes linkage segment and locking section, still be equipped with positioning groove on the joint core, press the cover to constitute by a plurality of clamp plates and hinge ring, the clamp plate is installed positioning groove is last and pass through the hinge ring is connected, the lock sleeve is installed on the joint core, work as the lock sleeve with when the locking section is connected, the lock sleeve can extrude the clamp plate is to the cover the hose of linkage segment is fastened.

Preferably, the positioning clamping groove is located between the connecting section and the locking section, the positioning clamping groove is arc-shaped, the connecting section is further provided with a plurality of outer convex blocks, and the locking section is provided with external threads.

Preferably, the joint core is further provided with a sliding groove, and the locking sleeve is mounted on the sliding groove and can be matched with the sliding groove.

Preferably, the lock sleeve is divided into an extrusion section and a thread section, the extrusion section can extrude the pressing plate, an internal thread is arranged on the thread section, the internal thread can be matched with the external thread on the locking section, a sliding block is arranged at the bottom end of the thread section, the sliding block is matched with the sliding groove to ensure that the lock sleeve can slide along the sliding groove, and the diameter of the sliding groove is smaller than that of the locking section.

Preferably, the pressing plate is provided with a plurality of inner convex blocks, a clamping block is further fixed at the end part of the pressing plate, the clamping block is circular and is matched with the positioning clamping groove, a through hole is formed in the center of the clamping block, the pressing plate is connected with the hinged ring arranged in the through hole, and the diameter of the through hole is larger than that of the hinged ring.

Preferably, when the pressure plate is fastened with the hose, the outer lugs and the inner lugs are staggered in the axial direction, the cross sections of the outer lugs and the inner lugs are right-angled triangles, and the inclined edges of the outer lugs and the inner lugs are outward.

The utility model has the advantages that: the integral joint is realized by the locking sleeve and the pressing sleeve which are arranged on the joint core, the whole hose fastening process can be completed only by screwing the thread section on the locking sleeve and the locking section on the joint core, the structure is simple, and the installation is convenient; the pressing sleeve is composed of a plurality of pressing plates, the pressing sleeve is installed in a positioning clamping groove in the joint core and connected through a hinge ring, the pressing plates can rotate around the hinge ring in the positioning clamping groove due to the fact that the diameter of the through hole is larger than the diameter of the hinge ring, and therefore when the hose is sleeved into the connecting section on the joint core, the pressing plates cannot block the hose, the hose can be conveniently sleeved, after the hose is sleeved, the pressing plates are squeezed by the squeezing sections on the locking sleeve, and the pressing plates are gathered together and squeezed to form fastening.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the present invention.

Fig. 3 is an enlarged schematic view of the local a of the present invention.

Fig. 4 is a schematic view of the joint core structure of the present invention.

Fig. 5 is a schematic view of the inner structure of the locking sleeve of the present invention.

Fig. 6 is a schematic view of the pressing sleeve structure of the present invention.

Fig. 7 is a schematic view of the internal structure of the pressing sleeve of the present invention.

Fig. 8 is a schematic view of the unlocked state of the present invention.

In the figure: the connector comprises a connector core 1, a connecting section 101, an outer convex block 102, a positioning clamping groove 103, a locking section 104, a sliding groove 105, a locking sleeve 2, an extrusion section 201, a threaded section 202, a sliding block 203, a pressing sleeve 3, a pressing plate 301, a clamping block 302, a through hole 303, a hinge ring 304, an inner convex block 305 and a hose 4.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments described in the present disclosure, all other embodiments obtained by a person skilled in the art without creative efforts are within the scope of the present disclosure.

Embodiment is as shown in fig. 1 to 8, an integrated hose connector includes a connector core 1, a pressing sleeve 3 and a locking sleeve 2, the connector core 1 includes a connection section 101 and a locking section 104, the connector core 1 is further provided with a positioning clamping groove 103, the pressing sleeve 3 may be composed of sixteen pressing plates 301 and hinge rings 304, the pressing plates 301 are installed on the positioning clamping grooves 103 and connected through the hinge rings 304, the locking sleeve 2 is installed on the connector core 1, and when the locking sleeve 2 is connected with the locking section 104, the pressing plates 301 may be pressed by the locking sleeve 2 to fasten a hose 4 sleeved on the connection section 101.

The positioning clamping groove 103 is located between the connecting section 101 and the locking section 104, the positioning clamping groove 103 is arc-shaped, the connecting section 101 is further provided with a plurality of outer convex blocks 102, and the locking section 104 is provided with external threads.

The joint core 1 is further provided with a sliding groove 105, and the locking sleeve 2 is mounted on the sliding groove 105 and can be matched with the sliding groove 105.

The lock sleeve 2 is divided into an extrusion section 201 and a thread section 202, the extrusion section 201 can be extruded the pressing plate 301, the thread section 202 is provided with an internal thread, the internal thread can be matched with the external thread on the lock section 104, the bottom end of the thread section 202 is provided with a sliding block 203, the sliding block 203 is matched with the sliding groove 105, the lock sleeve 2 can be ensured to slide along the sliding groove 105, and the diameter of the sliding groove 105 is smaller than that of the lock section 104.

The pressing plate 301 is arc-shaped, a plurality of inner convex blocks 305 are arranged on the pressing plate 301, a clamping block 302 is further fixed at the end of the pressing plate 301, the clamping block 302 is circular, the clamping block 302 is matched with the positioning clamping groove 103, a through hole 303 is formed in the center of the clamping block 302, the pressing plate 301 is connected through a hinge ring 304 arranged in the through hole 303, and the diameter of the through hole 303 is larger than that of the hinge ring 304.

When the pressing plate 301 is fastened to the hose 4, the outer protrusions 102 and the inner protrusions 305 are staggered in the axial direction, the cross sections of the outer protrusions 102 and the inner protrusions 305 are right-angled triangles, and the hypotenuses of the outer protrusions 102 and the inner protrusions 305 are outward.

The specific working process is as follows: when the hose 4 is not sleeved on the joint core 1 as shown in fig. 8, the locking sleeve 2 is located at the leftmost end of the sliding groove 105 on the joint core 1, and at this time, sixteen pressing plates 301 on the pressing sleeve 3 in the positioning clamping groove 103 are in an active state around the hinge ring 304.

When the hose 4 needs to be fastened, the hose 4 is inserted into the connecting section 101 on the connector core 1 firstly, in the inserting process, the inner wall of the hose 4 slides along the inclined edge of the outer convex block 102 on the connecting section 101, so that the sliding resistance is reduced, meanwhile, the pressing plate 301 is in an active state, the hose 4 cannot be blocked, when the whole connecting section 101 is sleeved with the hose 4, the locking sleeve 2 is pushed rightwards, the inner thread on the thread section 202 on the locking sleeve 2 and the outer thread on the locking section 104 on the connector core 1 are screwed and locked, in the moving and locking process of the locking sleeve 2, the movable pressing plate 301 is gathered through the extrusion section 201 on the locking sleeve 2, the hose 4 on the connecting section 101 is extruded and fastened, and meanwhile, the fastening effect is further improved through the staggered distribution of the inner convex block 305 on the pressing plate 301 and the outer convex block 102 on the connecting section 101.

Claims

1. The utility model provides an integral type hose connector, includes joint core (1), pressure cover (3) and lock sleeve (2), its characterized in that: joint core (1) is including linkage segment (101) and locking section (104), still be equipped with positioning groove (103) on joint core (1), press cover (3) to constitute by a plurality of clamp plates (301) and hinge ring (304), clamp plate (301) are installed positioning groove (103) are gone up and are passed through hinge ring (304) are connected, install lock sleeve (2) on joint core (1), work as lock sleeve (2) with when locking section (104) are connected, lock sleeve (2) can be squeezed clamp plate (301) overlap and be in hose (4) of linkage segment (101) are fastened.

2. An integral hose coupler according to claim 1, wherein: the positioning clamping groove (103) is located between the connecting section (101) and the locking section (104), the positioning clamping groove (103) is arc-shaped, a plurality of outer convex blocks (102) are further arranged on the connecting section (101), and external threads are arranged on the locking section (104).

3. An integral hose coupler according to claim 2, wherein: still be equipped with spout (105) on the joint core (1), lock sleeve (2) are installed on spout (105) and can with spout (105) cooperation.

4. An integral hose coupler according to claim 3, wherein: locking sleeve (2) divide into extrusion section (201) and screw thread section (202), extrusion section (201) can be squeezed clamp plate (301), be equipped with the internal thread on screw thread section (202), the internal thread can with locking section (104) on the external screw thread cooperation, screw thread section (202) bottom is equipped with slider (203), slider (203) with spout (105) cooperation is guaranteed locking sleeve (2) can be followed spout (105) slide, spout (105) diameter is less than locking section (104) diameter.

5. An integral hose coupler according to claim 2, wherein: be equipped with a plurality of interior lugs (305) on clamp plate (301), clamp plate (301) tip still is fixed with fixture block (302), fixture block (302) are circular, fixture block (302) with positioning slot (103) cooperation, fixture block (302) center is equipped with through-hole (303), clamp plate (301) through install in through-hole (303) hinge ring (304) are connected, the diameter of through-hole (303) is greater than the diameter of hinge ring (304).

6. An integral hose coupler according to claim 5, wherein: when the pressure plate (301) is fastened with the hose (4), the outer lug (102) and the inner lug (305) are staggered in the axial direction, the sections of the outer lug (102) and the inner lug (305) are right-angled triangles, and the inclined sides of the outer lug (102) and the inner lug (305) are outward.