CN219588362U

CN219588362U - Multiple sealed hose joint

Info

Publication number: CN219588362U
Application number: CN202320424178.3U
Authority: CN
Inventors: 张毓中
Original assignee: Zhejiang Hengzhan Machinery Co ltd
Current assignee: Zhejiang Hengzhan Machinery Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-25
Anticipated expiration: 2033-03-02

Abstract

The utility model provides a multi-seal hose connector which comprises a connector body, wherein the connector body comprises an integrally formed water inlet section, a connecting section and a water outlet section, the outer diameter of the connecting section is larger than that of the water outlet section, a plurality of annular protrusions are axially arranged on the outer side of the water outlet section, an adhesive piece is arranged at the side wall of the connecting section, which is close to the water outlet section, and is tightly adhered to the end part of a hose to fixedly adhere the hose, a clamping piece is movably arranged on the outer side of the connecting section and is tightly abutted to the outer side of the hose to tightly press and fix the hose to the water outlet section. The bonding piece and the clamping piece can still effectively limit and seal when the hose is expanded due to aging and the like, so that the hose is not easy to fall off, leak water and the like.

Description

Multiple sealed hose joint

Technical Field

The present utility model relates to hose connectors, and in particular, to a multi-seal hose connector.

Background

Currently, chinese patent publication No. CN214889481U discloses a high pressure tube flexible joint comprising a tube core, a nut and a sleeve support. And the tube core body is provided with a sealing structure and a tube core rod body. The sealing structure is arranged at one end part of the tube core rod body, protrudes out of the peripheral wall of the tube core rod body and forms a first step surface. The nut is sleeved on the tube core body and can rotate along the axis of the nut, the inner side of the nut is stepped and forms a second step surface, the second step surface can be abutted with the first step surface, and the minimum inner diameter of the nut is larger than or equal to the maximum outer diameter of the tube core rod body. The sleeve support is detachably sleeved on the tube core rod body, and the sleeve support and the sealing structure limit the nut in two directions in the axial direction respectively.

When the hose is used, the hose is sleeved at one end of the hose core rod body far away from the sealing structure, and the annular bulge at the outer side of the hose core rod body can be used for limiting the hose and sealing a gap between the hose core rod body and the hose.

However, as the time of use increases, the end of the hose that is connected to the stem of the die increases gradually due to aging or the like. At this time, the limit action of the annular bulge on the outer side of the tube core rod body on the hose is weakened, and the hose is easy to separate from the tube core rod body under the action of water pressure. At the same time, the sealing effect of the annular bulge on the outer side of the tube core rod body on the tube core rod body and the hose is weakened, and water easily flows out of a gap between the tube core rod body and the hose.

Disclosure of Invention

In view of the above, it is an object of the present utility model to provide a multi-seal hose connector that is capable of restraining and sealing a hose for a long period of time.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a multiple sealed hose connects, includes the joint body, the joint body includes integrated into one piece's inlet segment, linkage segment and play water section, the external diameter of linkage segment is greater than the external diameter of play water section, it is provided with a plurality of annular archs along the axial to go out the water section outside, the linkage segment is close to the lateral wall department of play water section is provided with the bonding piece, the bonding piece is tightly pasted mutually with the tip of hose for it is fixed with the hose bonding, the linkage segment outside activity is provided with the clamping piece, the clamping piece offsets tightly with the hose outside for with hose press fastening be fixed in go out the water section.

Through above-mentioned technical scheme, when using, at first locate the hose cover water section. At this time, the annular bulge outside the water outlet section can limit the hose and seal the gap between the water outlet section and the hose. And then pushing the hose continuously to enable the end part of the hose to be closely attached to the adhesive piece. The bonding piece can limit the hose at this time and seal the gap between the hose and the connecting section. And finally, controlling the clamping piece to slide to one side of the hose, so that the clamping piece is abutted against the outer wall of the hose, and the hose is tightly pressed and fixed on the water outlet section.

The bonding piece and the clamping piece can still effectively limit and seal when the hose is expanded due to aging and the like, so that the hose is not easy to fall off, leak water and the like.

Preferably, the bonding piece comprises a fixing plate and bonding glue, the fixing plate is detachably connected to the connecting section, the fixing plate is far away from the connecting section, a storage groove is formed in the connecting section, the bonding glue is arranged in the storage groove, and the end part of the bonding glue far away from the connecting section protrudes out of the notch of the storage groove.

Through above-mentioned technical scheme, the fixed plate can be dismantled and be connected in the linkage segment, and the user can be by oneself according to the situation of bonding glue to change the bonding piece. The bonding glue is arranged in the storage groove, has larger contact area with the fixed plate, and is more stable in connection.

Preferably, the side wall of the connecting section near the water outlet section is provided with a threaded hole, the inner groove wall of the accommodating groove is provided with a connecting hole communicated with the threaded hole, the adhesive is provided with a countersunk hole communicated with the connecting hole, the adhesive piece further comprises a connecting bolt, the threaded section of the connecting bolt penetrates through the connecting hole and is in threaded connection with the threaded hole, and the head of the connecting bolt is accommodated in the countersunk hole so as to fasten the adhesive to the fixing plate in a pressing manner.

Through above-mentioned technical scheme, connecting bolt compresses tightly the bonding glue and is fixed in the fixed plate, further promotes the connection stability between bonding glue and the fixed plate. The fixed plate is connected with the connecting section through the connecting bolt, and the disassembly and assembly are convenient.

Preferably, the connecting section outside is close to section department of intaking is provided with the external screw thread, the holder includes integrated into one piece's extrusion cover and uide bushing, the extrusion cover inboard is close to section department of intaking is provided with the internal thread, the internal thread be used for with the external screw thread closes fixedly soon, the internal diameter of extrusion cover is less than the external diameter of hose, the uide bushing is located the extrusion cover is kept away from section department of intaking, the internal radial of uide bushing is kept away from extrusion cover one side increases gradually.

Through the technical scheme, when the extrusion sleeve is rotated in the forward direction, the extrusion sleeve can drive the guide sleeve to be close to the hose. When the inner side of the guide sleeve is abutted against the outer side of the hose, the guide sleeve gradually extrudes the hose, so that the hose can enter the extrusion sleeve. When the inner side of the extrusion sleeve is abutted against the outer side of the hose, the hose is tightly pressed and fixed on the water outlet section by the extrusion sleeve.

Preferably, a sealing chamber is formed between two adjacent annular protrusions, and a sealing ring is arranged in the sealing chamber.

Through the technical scheme, when the hose is sleeved on the water outlet section, the sealing ring is extruded on the inner side of the hose, the sealing ring deforms and gaps between two adjacent annular bulges are sealed.

Preferably, the outside of the water outlet section is provided with mounting ring grooves corresponding to the sealing chambers one by one, and the sealing rings are embedded in the mounting ring grooves.

Through above-mentioned technical scheme, the sealing washer inlays and establishes in the installation spout, is difficult for taking place axial displacement at plug hose in-process, and the sealed effect is better.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

fig. 2 is an enlarged view of a portion a in fig. 1.

Reference numerals: 1. a joint body; 11. a water inlet section; 12. a connection section; 13. a water outlet section; 2. an annular protrusion; 3. an adhesive member; 31. a fixing plate; 32. adhesive glue; 33. a connecting bolt; 4. a clamping member; 41. extruding the sleeve; 42. a guide sleeve; 5. a storage groove; 6. a threaded hole; 7. a connection hole; 8. a countersunk hole; 9. a seal ring; 10. and (5) installing the annular groove.

Detailed Description

The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.

A multi-seal hose joint, as shown in fig. 1 and 2, comprises a joint body 1, wherein a water passing hole is formed in the center of the joint body 1 for water to flow through.

The joint body 1 comprises an integrally formed water inlet section 11, a connecting section 12 and a water outlet section 13.

The outer diameter of the connecting section 12 is larger than the outer diameter of the water inlet section 11 and the outer diameter of the water outlet section 13. The side wall of the connecting section 12, which is close to the water outlet section 13, is provided with threaded holes 6, and in this embodiment, the threaded holes 6 are distributed uniformly along the circumferential direction of the connecting section 12. The connecting section 12 is provided with the bonding part 3 near the lateral wall department of play water section 13, and bonding part 3 is close to with the tip of hose mutually for fix the hose bonding. The adhesive 3 includes a fixing plate 31, adhesive glue 32, and a connecting bolt 33. The fixed plate 31 is far away from the connecting section 12 and provided with a storage groove 5, and the inner groove wall of the storage groove 5 is provided with connecting holes 7 communicated with the threaded holes 6 in a one-to-one correspondence manner. The adhesive glue 32 is arranged in the accommodating groove 5, the end part of the adhesive glue 32, which is far away from the connecting section 12, protrudes out of the notch of the accommodating groove 5, and the adhesive glue 32 is provided with countersunk holes 8 which are communicated with the connecting holes 7 in a one-to-one correspondence manner. The threaded section of the connecting bolt 33 passes through the connecting hole 7 and is in threaded connection with the threaded hole 6, and the head of the connecting bolt 33 is accommodated in the counter bore 8 so as to tightly press and fix the adhesive glue 32 on the fixing plate 31 and tightly press and fix the fixing plate 31 on the connecting section 12.

External threads are arranged on the outer side of the connecting section 12 and close to the water inlet section 11. The outside of the connecting section 12 is movably provided with a clamping piece 4, and the clamping piece 4 is propped against the outside of the hose to tightly press and fix the hose on the water outlet section 13. The clamping piece 4 comprises an integrally formed extrusion sleeve 41 and a guide sleeve 42, wherein an internal thread is arranged on the inner side of the extrusion sleeve 41 and close to the water inlet section 11, the internal thread is used for being screwed and fixed with an external thread, the inner diameter of the extrusion sleeve 41 is smaller than the outer diameter of a hose, the guide sleeve 42 is positioned at the position, far away from the water inlet section 11, of the extrusion sleeve 41, and the inner diameter of the guide sleeve 42 is gradually increased from one side, far away from the extrusion sleeve 41, of the guide sleeve 42.

A plurality of annular bulges 2 are axially arranged on the outer side of the water outlet section 13, a sealing chamber is formed between two adjacent annular bulges 2, and a sealing ring 9 is arranged in the sealing chamber. The outside of the water outlet section 13 is provided with mounting ring grooves 10 which are in one-to-one correspondence with the sealing chambers, and the sealing rings 9 are embedded in the mounting ring grooves 10.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims

1. The utility model provides a multiple sealed hose joint, includes joint body (1), joint body (1) are including integrated into one piece's section of intaking (11), linkage segment (12) and play water section (13), the external diameter of linkage segment (12) is greater than the external diameter of play water section (13), it is provided with a plurality of annular protruding (2) along the axial to go out water section (13) outside, characterized by: the connecting section (12) is close to the lateral wall department of play water section (13) is provided with bonding piece (3), bonding piece (3) are close to with the tip of hose mutually for it is fixed with the hose bonding, connecting section (12) outside activity is provided with clamping piece (4), clamping piece (4) are close with the hose outside looks butt, are used for pressing the fastening with the hose in play water section (13).

2. A multi-seal hose coupler according to claim 1, wherein: the bonding piece (3) comprises a fixing plate (31) and bonding glue (32), the fixing plate (31) is detachably connected to the connecting section (12), the fixing plate (31) is far away from the connecting section (12) and is provided with a storage groove (5), the bonding glue (32) is arranged in the storage groove (5), and the end part of the bonding glue (32) far away from the connecting section (12) protrudes out of the notch of the storage groove (5).

3. A multi-seal hose coupler according to claim 2, wherein: the connecting section (12) is close to the side wall of the water outlet section (13) and is provided with a threaded hole (6), the inner groove wall of the storage groove (5) is provided with a connecting hole (7) communicated with the threaded hole (6), the adhesive glue (32) is provided with a countersunk hole (8) communicated with the connecting hole (7), the adhesive piece (3) further comprises a connecting bolt (33), the threaded section of the connecting bolt (33) penetrates through the connecting hole (7) and is in threaded connection with the threaded hole (6), and the head of the connecting bolt (33) is stored in the countersunk hole (8) so as to fix the adhesive glue (32) to the fixing plate (31) in a pressing mode.

4. A multi-seal hose coupler according to claim 1, wherein: the connecting section (12) outside is close to section of intaking (11) department is provided with the external screw thread, clamping piece (4) are including integrated into one piece's extrusion cover (41) and guide sleeve (42), extrusion cover (41) inboard is close to section of intaking (11) department is provided with the internal screw thread, the internal screw thread be used for with the external screw thread closes fixedly soon, the internal diameter of extrusion cover (41) is less than the external diameter of hose, guide sleeve (42) are located extrusion cover (41) are kept away from section of intaking (11) department, the internal radial distance of guide sleeve (42) extrusion cover (41) one side increases gradually.

5. A multi-seal hose coupler according to claim 1, wherein: a sealing chamber is formed between two adjacent annular bulges (2), and a sealing ring (9) is arranged in the sealing chamber.

6. A multi-seal hose coupler according to claim 5, wherein: the outside of the water outlet section (13) is provided with mounting ring grooves (10) which are in one-to-one correspondence with the sealing chambers, and the sealing rings (9) are embedded in the mounting ring grooves (10).