CN216555758U - Double-flow-channel assembly and double-flow-channel hose thereof - Google Patents
Double-flow-channel assembly and double-flow-channel hose thereof Download PDFInfo
- Publication number
- CN216555758U CN216555758U CN202122837807.9U CN202122837807U CN216555758U CN 216555758 U CN216555758 U CN 216555758U CN 202122837807 U CN202122837807 U CN 202122837807U CN 216555758 U CN216555758 U CN 216555758U
- Authority
- CN
- China
- Prior art keywords
- channel
- water
- water outlet
- water passing
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a double-flow-channel assembly and a double-flow-channel hose thereof, wherein the double-flow-channel hose comprises an outer pipe, an inner pipe and a connecting joint; the connecting joint is provided with a connecting channel, a water passing connecting part is arranged in the connecting channel, and the water passing connecting part is provided with a through water passing through hole; the first end of the inner pipe is provided with a connecting section, the connecting section penetrates through the water passing connecting part and is fixedly matched with the water passing connecting part, and an inner flow passage is formed inside the inner pipe; the outer pipe is sleeved with the inner pipe, the first end of the outer pipe is connected with the connecting joint, an outer flow passage is formed between the outer pipe and the inner pipe, and the outer flow passage is communicated with the connecting channel through the water passing through hole. The double-flow-channel hose can meet the requirements of kitchen and bathroom products needing to be connected with two flow channels, and is small in size and convenient to connect.
Description
Technical Field
The utility model relates to the field of kitchens and bathrooms, in particular to a double-flow-channel assembly and a double-flow-channel hose thereof.
Background
Many of the existing kitchen and toilet products need to be connected with two flow passages, for example, the existing water purifying faucet needs to be connected with two flow passages, wherein one flow passage is used for conveying raw water which is not purified to the water purifying faucet, and the other flow passage is used for conveying purified water to the water purifying faucet. At present, for kitchen and bathroom products needing to be connected with two flow passages, the two flow passages are generally arranged through two independent pipe fittings, so that the following problems are brought:
1. the two pipe fittings occupy large installation space;
2. two pipe fittings twine easily in the use, influence the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-flow-channel assembly and a double-flow-channel hose thereof, wherein the double-flow-channel hose is provided with an inner flow channel and an outer flow channel so as to meet the requirement of kitchen and bathroom products needing to be connected with the two flow channels.
In order to achieve the above purpose, the solution of the utility model is:
a double-channel hose comprises an outer pipe, an inner pipe and a connecting joint; the connecting joint is provided with a connecting channel, a water passing connecting part is arranged in the connecting channel, and the water passing connecting part is provided with a through water passing through hole; the first end of the inner pipe is provided with a connecting section, the connecting section penetrates through the water passing connecting part and is fixedly matched with the water passing connecting part, and an inner flow passage is formed inside the inner pipe; the outer pipe is sleeved with the inner pipe, the first end of the outer pipe is connected with the connecting joint, an outer flow passage is formed between the outer pipe and the inner pipe, and the outer flow passage is communicated with the connecting channel through the water passing through hole.
The number of the water passing through holes of the water passing connecting part is multiple, and each water passing through hole is arranged around the connecting section.
The double-channel hose also comprises an adapter joint; the connecting joint is provided with a connecting channel, a water passing connecting part is arranged in the connecting channel, and the water passing connecting part is provided with a through water passing through hole; the second end of the inner pipe is provided with a connecting section, the connecting section penetrates through the water passing connecting part, and the connecting section is fixedly matched with the water passing connecting part; the second end of the outer pipe is connected with the connecting joint, and the outer flow passage is communicated with the connecting channel through the water passing through hole.
The number of the water passing through holes of the water passing connection part is multiple, and each water passing through hole is arranged around the connection section.
The inner pipe comprises an inner pipe body, and a connecting pipe which are respectively matched with the two ends of the inner pipe body, wherein the connecting pipe and the connecting pipe are respectively provided with the connecting section and the connecting section.
A dual-channel assembly comprising a water inlet fitting, and a dual-channel hose as described above; the water inlet joint comprises an outer shell and an inner core; the shell is provided with a first water inlet interface, a second water inlet interface and an outer water outlet interface; the inner core is matched in the shell, the inner core is provided with an inner water outlet interface communicated with the first water inlet interface, and the inner water outlet interface and the outer water outlet interface are arranged in the same direction; an outer water channel communicated with the second water inlet interface and the outer water outlet interface is formed between the inner core and the inner cavity of the shell; the connecting section of the double-channel hose is connected with the internal water outlet interface, the connecting joint of the double-channel hose is connected with the external water outlet interface, and the external water outlet interface is communicated with the connecting channel of the double-channel hose.
The shell is also provided with a mounting opening which is matched with a mounting cover, and a stopping part is arranged in the inner cavity of the shell; the inner core is arranged in the shell from the mounting opening and is provided with a blocking edge clamped between the blocking part and the mounting cover.
The mounting port and the water outlet port of the shell are respectively arranged at two opposite ends of the shell; the first water inlet interface and the second water inlet interface are arranged on the side surface of the shell; the inner water outlet port of the inner core is arranged at the end part of one end of the inner core, the side wall of the inner core corresponding to the first water inlet port is provided with a water passing port communicated with the first water inlet port, and the water passing port is communicated with the inner water outlet port through the inner cavity of the inner core.
The water outlet interface and the first water inlet interface of the shell are respectively arranged at two opposite ends of the shell, and the second water inlet interface is arranged on the side surface of the shell; the inner core and the shell are integrally formed, the inner water outlet port of the inner core is opposite to the first water inlet port, and an inner water passing channel communicated with the inner water outlet port and the first water inlet port is formed in the inner core.
The end part of the connecting joint forms an inserting section, and the outer wall of the inserting section is provided with a clamping groove; the outer water outlet interface is matched with a quick connection assembly; the quick connection assembly comprises a butt joint and two connection buckles; the butt joint is connected with the water outlet interface, the two connecting buckles can be arranged on the butt joint in a way of moving in opposite directions or moving in opposite directions, the two connecting buckles are oppositely arranged on the butt joint, the connecting buckles are formed with holding arms with C-shaped open slots, and the inner surfaces of the C-shaped open slots of the holding arms are formed by connecting small arc surfaces with small radius and large arc surfaces with large radius; the inner side of the connecting buckle is also provided with an elastic sheet, and two ends of the elastic sheet respectively act on the connecting buckle and the butt joint so as to provide an outward acting force for the connecting buckle; when the two connecting buckles move back to enable the small arc surfaces of the two connecting buckles to move relatively to form a small hole, the embracing arms of the two connecting buckles are clamped into the clamping grooves of the inserting sections inserted into the butt joint; when the two connecting buckles move oppositely to enable the large arc surfaces of the two connecting buckles to move relatively to form a large hole, the holding arms of the two connecting buckles are separated from the clamping grooves inserted into the inserting section, and the inserting section can be in butt joint freely.
The side surface of the connecting joint is provided with a side groove for accommodating the connecting buckle; the connecting buckle forms a blocking wall matched with the opening shape of the side groove, and the elastic sheet is arranged on the inner side of the blocking wall.
One end of the connecting section of the double-flow-channel hose, which is connected with the inner water outlet interface, is inserted into the inner water outlet interface and is in interference fit with the inner water outlet interface.
And one end of the connecting section of the double-channel hose, which is connected with the inner water outlet interface, extends out of the connecting joint.
After adopting the scheme, the utility model has the following characteristics:
1. the double-flow-channel hose is provided with the inner flow channel and the outer flow channel, so that the double-flow-channel hose can convey two water flows, and the requirement of kitchen and bathroom products needing to be connected with the two flow channels can be met;
2. the inner pipe is arranged in the outer pipe, so that the double-flow-passage hose is small in size, the double-flow-passage hose occupies small installation space, and the problem that two pipe fittings are easy to wind when the existing double-flow-passage hose is connected with a kitchen and bathroom product is solved;
3. the connecting section of the utility model is arranged by penetrating through the water passing connecting part of the connecting joint, so that the connecting joint and the connecting section form a pipe-in-pipe structure, and the outer flow passage is communicated with the connecting channel of the connecting joint through the water passing through hole of the water passing connecting part, thus the connecting joint has small volume and can conveniently penetrate through a double-flow-passage hose to penetrate through a faucet;
4. the connection section of the utility model is arranged by penetrating through the water passing connection part of the connection joint, so that the connection joint and the connection section form a pipe-in-pipe structure, and the outer flow passage is communicated with the connection channel of the connection joint through the water passing through hole of the water passing connection part, thus the connection joint has small volume and can conveniently penetrate through a double-flow-passage hose to penetrate through a faucet;
5. the double-channel hose and the water inlet joint are quite convenient to disassemble and assemble.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is an exploded view of the first embodiment of the present invention;
FIG. 3 is a cross-sectional view of the first embodiment of the present invention 1;
FIG. 4 is a cross-sectional view of FIG. 2 (the dual-flow hose is unsecured to the water inlet fitting) according to a first embodiment of the utility model;
FIG. 5 is a cross-sectional view of a first embodiment of the present invention, shown generally at 3 (the dual-flow hose is fixedly attached to the water inlet connector);
FIG. 6 is a schematic structural diagram of a connection joint according to a first embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an adapter according to a first embodiment of the present invention;
FIG. 8 is a schematic structural diagram according to a second embodiment of the present invention;
FIG. 9 is an exploded view of the second embodiment of the present invention;
FIG. 10 is a cross-sectional view of a second embodiment of the present invention;
description of reference numerals:
a double-flow-passage hose A, an inner flow passage A01, an outer flow passage A02,
the outer tube a1 is shown,
an inner tube A2, an inner tube body A21, a connecting tube A22, a connecting section A221, an adapter tube A23, an adapter section A231,
a connecting joint A3, a connecting channel A31, a water passing connecting part A32, a water passing through hole A321, an inserting section A33, a clamping groove A331, a conical surface A332,
an adapter A4, an adapter channel A41, a water-passing adapter A42, a water-passing hole A421, a ball head A43,
water inlet joint B and external water channel B01
A shell B1, a first water inlet interface B11, a second water inlet interface B12, an outer water outlet interface B13, a mounting port B14, a stopping part B15,
an inner core B2, an inner water outlet interface B21, a retaining edge B22, a water passing port B23, an inner water passing channel B24,
the mounting of the cover B3 is carried out,
quick assembly C, butt joint C1, side groove C11,
the connecting buckle C2, the arm C21, the small arc surface C211, the large arc surface C212, the elastic sheet C22 and the blocking wall C23.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
The first embodiment is as follows:
as shown in fig. 1 to 7, in the first embodiment of the present invention, the dual-flow-passage assembly of the present invention includes a dual-flow-passage hose a and a water inlet joint B connected to the dual-flow-passage hose a.
In the first embodiment of the utility model, the double-channel hose a comprises an outer pipe a1, an inner pipe a2 and a connecting joint A3; the connecting joint A3 is provided with a connecting channel A31, a water passing connecting part A32 is arranged in the connecting channel A31, and a through water passing through hole A321 is formed in the water passing connecting part A32; the first end of the inner pipe A2 is provided with a connecting section A221, the connecting section A221 penetrates through the water passing connecting part A32, the connecting section 24 is fixedly matched with the water passing connecting part A321 to prevent the inner pipe A2 from falling off, and an inner flow channel A01 is formed inside the inner pipe A2; the outer pipe A1 is sleeved with the inner pipe A2, the first end of the outer pipe A1 is connected with the connecting joint A3, an outer flow channel A02 is formed between the outer pipe 2 and the inner pipe 1, and the outer flow channel A02 is communicated with the connecting channel A31 through the water through hole A321; the outer tube a1 and the inner tube a2 may be bent so that the dual-channel hose a may be bent. The double-flow-channel hose A is provided with the inner flow channel and the outer flow channel, so that the double-flow-channel hose A can convey two water flows, and the requirements of kitchen and bathroom products needing to be connected with the two flow channels can be met; in addition, the inner pipe A2 is arranged in the outer pipe A1, so that the double-flow-channel hose A is small in size, the double-flow-channel hose A occupies small installation space, and the problem that two pipe fittings are easy to wind when the existing double-flow-channel hose A is connected with a kitchen and bathroom product is solved; in addition, the connecting section A221 of the utility model is arranged through the water passing connecting part A31 of the connecting joint A3, so that the connecting joint A3 and the connecting section A221 form a pipe-in-pipe structure, and the outer flow channel A02 is communicated with the connecting channel A31 of the connecting joint A3 through the water passing through hole A321 of the water passing connecting part A31, so that the arrangement can ensure that the volume of the connecting joint A3 is small, and the double-flow-channel hose A can be conveniently passed through the faucet.
In the first embodiment of the present invention, the first end of the outer tube a1 may be sleeved with a connection joint A3, and the first end of the outer tube a1 is sleeved with a connection clamp 11, and the connection clamp 11 clamps the first end of the outer tube a1 to the connection joint A3, so that the first end of the outer tube a1 is connected to the connection joint A3. The first end of the outer tube a1 is not limited to being connected by the above-described connection method, and the first end of the outer tube a1 may be connected to the connection joint A3 by other mechanical connection structures such as a screw connection or a snap connection.
In the first embodiment of the utility model, the number of the water passing through holes a321 of the water passing connecting part a32 is at least one, and the larger the number of the water passing through holes a321 is, the more water can flow into and out of the outer flow channel a 02; therefore, the number of the water passing through holes A321 can be multiple, and each water passing through hole A321 can be arranged around the connecting section A221 so as to enable the connecting section A221 to be stressed evenly when being acted by water flow.
In the first embodiment of the present invention, the dual-flow hose a further includes an adapter a 4; the adapter A4 is provided with an adapter channel A41, a water joint part A42 is arranged in the adapter channel A41, and a through water through hole A421 is arranged on the water joint part A42; the second end of the inner pipe A2 is provided with an engagement section A231, the engagement section A231 penetrates through the water engagement part A42, and the engagement section A231 is fixedly matched with the water engagement part A42; the second end of the outer pipe A1 is connected with an adapter A4, and the outer flow passage A02 is communicated with an adapter channel A41 through a water passing through hole A421. In the present invention, the connector A3 can be used to connect with the water inlet B to connect with an external water source, and the connector A4 can be used to connect with an external kitchen and toilet product to deliver water to the kitchen and toilet product. The connecting section A231 of the utility model is arranged by penetrating through the water passing connecting part A51 of the connecting joint A4, so that the connecting joint A4 and the connecting section A231 form a pipe-in-pipe structure, and the outer flow passage A02 is communicated with the connecting channel A41 of the connecting joint A4 through the water passing through hole A521 of the water passing connecting part A51, so that the arrangement can ensure that the volume of the connecting joint A4 is small, and the double-flow-passage hose A can conveniently penetrate through a faucet.
In the first embodiment of the present invention, the second end of the outer tube a1 may be sleeved with an engaging joint a4, and the second end of the outer tube a1 is sleeved with an engaging clamp 12, and the engaging clamp 12 clamps the second end of the outer tube a1 to the engaging joint a4, so that the second end of the outer tube a1 is connected to the engaging joint a 4. It should be noted that the second end of the outer tube a1 is not limited to be connected by the aforementioned connection method, and the second end of the outer tube a1 may be connected to the adapter a4 by other mechanical connection structures such as a threaded connection or a snap connection.
In the first embodiment of the present invention, the number of the water passing through holes a421 of the water connecting portion a42 is at least one, and the larger the number of the water passing through holes a421 is, the faster the water flow can enter and exit the outer flow channel a 02; therefore, the number of the water passing through holes A421 can be multiple, and each water passing through hole A421 can be arranged around the joining section A231 to make the joining section A231 evenly stressed when being acted by the water flow. The adapter A4 may be provided with a ball head A43 to form a rotatable loose fit with a faucet of a kitchen or toilet product.
In the first embodiment of the present invention, the inner tube 2 may include an inner tube body a21, and a connecting tube a22 and an engaging tube a23 respectively engaged with two ends of the inner tube body a21, where the connecting tube a22 and the engaging tube a23 are respectively provided with the connecting section a221 and the engaging section a 231; wherein the connecting pipe A22 and the adapter pipe A23 are connected with the inner pipe body A21 in a plug-in connection or a welding connection or an adhesive connection, so that the connecting pipe A22 and the adapter pipe A23 are stably connected with the inner pipe body A21. The inner tube body a21, the connecting tube a22 and the adapter tube a23 may also be integrally formed. The connecting pipe A22 can firstly pass through the water passing connecting part A32 and then is fixedly matched with the water passing connecting part A32 in a connecting mode of welding connection or bonding connection; the connecting pipe A22 can also be integrally formed with the water passing connecting part A32; the connecting pipe A23 can firstly pass through the water connecting part A42 and then is fixedly matched with the water connecting part A42 in a welding connection or bonding connection mode; the adapter tube a23 may also be integrally formed with the water adapter a 42.
In the first embodiment of the utility model, the water inlet joint B comprises an outer shell B1 and an inner core B2; the shell B1 is provided with a first water inlet interface B11, a second water inlet interface B12 and an outer water outlet interface B13; the inner core B2 is matched in the outer shell B1, the inner core B2 is provided with an inner water outlet interface B21 communicated with the first water inlet interface B11, and the inner water outlet interface B21 and the outer water outlet interface B13 are arranged in the same direction; an outer water passing channel B01 communicated with the second water inlet interface B12 and the outer water outlet interface B13 is formed between the inner core B2 and the inner cavity of the outer shell B1; the connecting section A221 of the double-channel hose A is connected with the inner water outlet connector B21, so that the inner channel A01 of the double-channel hose A is communicated with the first water inlet connector B11, the connecting connector A3 of the double-channel hose A is connected with the outer water outlet connector B13, and the outer water outlet connector B13 is communicated with the connecting channel A31 of the double-channel hose A, so that the outer channel A02 of the double-channel hose A is communicated with the second water inlet connector B12; through the arrangement, the first water inlet connector B11 and the second water inlet connector B12 can be respectively connected to different water sources, and the inner runner A01 and the outer runner A02 are respectively connected to different water sources, so that the inner runner A01 and the outer runner A02 can be conveniently and respectively connected to different water sources through the water inlet connector B.
In the first embodiment of the present invention, one end of the connection section a221, which is connected to the inner water outlet interface B21, may be inserted into the inner water outlet interface B21 and be in interference fit with the inner water outlet interface B21, so as to connect the connection section a221 and the inner water outlet interface B21, which is very simple and convenient in connection manner; in addition, the end of the connecting section A221 connected with the inner water outlet port B21 can extend out of the connecting joint 3, so that the inner water outlet port B21 does not extend into the connecting joint A3, thereby helping to reduce the size of the connecting joint A3.
In the first embodiment of the present invention, the housing B1 is further provided with a mounting port B14, the mounting port B14 is matched with a mounting cover B3, and the mounting cover B3 and the mounting port B14 are in threaded connection; a stopping part B15 is arranged in the inner cavity of the shell 1; the inner core B2 and the outer shell B1 are arranged separately, the inner core B2 is arranged in the outer shell B1 from the mounting port B14, and the inner core B2 is provided with a blocking edge B22 which is clamped between the blocking part B15 and the mounting cover B3 so as to fix the inner core B2.
As shown in fig. 2 and fig. 3, in the first embodiment of the present invention, the mounting port B14 and the water outlet port B13 of the housing B1 may be respectively disposed at two opposite ends of the housing B1; the first water inlet port B11 and the second water inlet port B12 can be arranged on the side surface of the shell B1; the inner water outlet interface B21 of the inner core B2 is arranged at the end part of one end of the inner core B2, the side wall of the inner core B is provided with a water passing port B23 communicated with the first water inlet interface B11 corresponding to the first water inlet interface B11, and the water passing port B23 is communicated with the inner water outlet interface B21 through the inner cavity of the inner core B2. Through the arrangement of the front end, the core pulling device can be used for conveniently pulling the core of the outer shell B1 and the inner core B2 during injection molding.
In the first embodiment of the present invention, the end of the connection joint A3 forms a plug section a33, and the outer wall of the plug section a33 is provided with a slot a 331; the outlet water port B13 is matched with a quick connection component C; the quick-connection assembly C comprises a butt joint C1 and two connecting buckles C2; the butt joint C1 can be connected with an outgoing water interface B13, the butt joint C1 and the shell B1 can be integrally formed, the two connecting buckles C2 can be arranged on the butt joint C1 in a way of moving in the opposite direction or in the opposite direction, a holding arm C21 with a C-shaped open slot is formed on the connecting buckle C2, and the inner surface of the C-shaped open slot of the holding arm C21 is formed by connecting a small arc surface C211 with a smaller radius and a large arc surface C212 with a larger radius; when the two connecting buckles C2 move back to enable the small arc surfaces C211 of the two connecting buckles C2 to move relatively to form small holes, the holding arms C21 of the two connecting buckles C2 are clamped into the clamping grooves A331 of the inserting section A33 of the butt joint C1, and at the moment, the double-channel hose A is fixedly connected with the water inlet joint B; when the two connecting buckles C2 move oppositely to enable the large arc surfaces C2112 of the two connecting buckles C2 to move relatively to form a large hole, the holding arms C21 of the two connecting buckles C2 are separated from the clamping grooves A331 of the plug section A33 inserted into the butt joint C1, so that the plug section A33 can freely perform the butt joint C2, and at the moment, the double-channel hose A is fixedly connected with the water inlet joint B. The inner side of the connecting buckle C2 is also provided with a spring sheet C22, and two ends of the spring sheet C22 respectively act on the connecting buckle C2 and the butt joint C1 so as to provide an outward acting force for the connecting buckle C2. The side surface of the butt joint C1 is provided with a side groove C11 for accommodating a connecting buckle C2; the connecting buckle C2 also forms a blocking wall C3 matched with the opening shape of the side groove C11, and the inner side of the blocking wall C3 is provided with the elastic sheet C22.
The disassembling and assembling principle of the quick assembly and the connecting joint A3 of the utility model is as follows: when the connecting joint A3 is connected with the butt joint C1, the inserting section A33 of the connecting joint A3 can be inserted into the butt joint C1 firstly, the connecting joint A3 pushes the small arc surfaces C211 of the two connecting buckles C2 outwards under the action of insertion force, and drives the two connecting buckles C2 to move oppositely to enable the large arc surfaces C212 of the two connecting buckles C2 to form a large hole relatively, so that the inserting section A33 of the connecting joint A3 can be easily inserted into the butt joint C1, after the inserting is in place, the two connecting buckles C2 move backwards and reset under the action of elastic force of the elastic sheet C22, so that the small arc surfaces C211 of the two connecting buckles C2 form a small hole relatively, and the embracing arms C21 of the two elastic buckles are tightly buckled on the clamping grooves A331 of the connecting joint A3, so that the double-flow-channel hose A is connected with the water inlet joint B, and the whole connecting process is very convenient; when the double-flow-channel hose A and the water inlet connector B need to be disassembled, the two connecting buckles C2 are pressed, the two connecting buckles C2 move oppositely, the large arc surfaces C212 of the two connecting buckles C2 form a large hole oppositely, and the inserting section A33 of the connecting connector A3 can easily exit the butt joint connector C1; in order to facilitate the ejection of the two small arc surfaces C211 of the connecting buckle C2 by the insertion section a33, the end of the insertion section a33 may form a tapered surface a 332.
Example two:
referring to fig. 8 to 10, in the second embodiment of the present invention, the dual flow passage assembly of the second embodiment of the present invention is different from the dual flow passage assembly of the first embodiment in a water inlet joint B.
In the second embodiment of the utility model, the water inlet joint B also comprises an outer shell B1 and an inner core B2; the shell B1 is provided with a first water inlet interface B11, a second water inlet interface B12 and an outer water outlet interface B13; the inner core B2 is matched in the outer shell B1, the inner core B2 is provided with an inner water outlet interface B21 communicated with the first water inlet interface B11, and the inner water outlet interface B21 and the outer water outlet interface B13 are arranged in the same direction; an outer water passing channel B01 communicated with the second water inlet interface B12 and the outer water outlet interface B13 is formed between the inner core B2 and the inner cavity of the outer shell B1; the connecting section A221 of the double-channel hose A is connected with the inner water outlet connector B21, so that the inner channel A01 of the double-channel hose A is communicated with the first water inlet connector B11, the connecting joint A3 of the double-channel hose A is connected with the outer water outlet connector B13, and the outer water outlet connector B13 is communicated with the connecting channel A31 of the double-channel hose A, so that the outer channel A02 of the double-channel hose A is communicated with the second water inlet connector B12.
As shown in fig. 10, specifically, in the second embodiment of the present invention, the outgoing water interface B13 and the first water inlet interface B11 of the outer shell B1 are respectively disposed at two opposite ends of the outer shell B1, and the second water inlet interface B12 is disposed at a side surface of the outer shell B1; the inner core B2 and the outer shell B1 are integrally formed, an inner water outlet interface B21 of the inner core B2 is over against the first water inlet interface B11, and an inner water passing channel B24 communicated with the inner water outlet interface B21 and the first water inlet interface B1 is formed inside the inner core B2; due to the arrangement, core pulling is facilitated when the water inlet joint B is subjected to injection molding, so that the outer shell B1 and the inner core B2 of the water inlet joint B are integrally subjected to injection molding; it should be noted that the water inlet connector B may be formed by casting.
In the second embodiment of the present invention, the end of the connection joint A3 also forms a plug section a33, and the outer wall of the plug section a33 is provided with a slot a 331; the water outlet interface B13 of the water inlet joint B is also matched with a quick connection component C to be quickly assembled and disassembled with the double-flow-channel hose A; as shown in fig. 10, the second embodiment of the present invention is different from the first embodiment in that: in the second embodiment of the present invention, the butt joint C1 of the quick-connect module C and the housing B1 are separately provided and then connected, and the butt joint C1 and the water outlet port B13 of the housing B1 may be connected by a screw.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (13)
1. A dual-flow hose characterized by: comprises an outer pipe, an inner pipe and a connecting joint;
the connecting joint is provided with a connecting channel, a water passing connecting part is arranged in the connecting channel, and the water passing connecting part is provided with a through water passing through hole;
the first end of the inner pipe is provided with a connecting section, the connecting section penetrates through the water passing connecting part and is fixedly matched with the water passing connecting part, and an inner flow passage is formed inside the inner pipe; the outer pipe is sleeved with the inner pipe, the first end of the outer pipe is connected with the connecting joint, an outer flow passage is formed between the outer pipe and the inner pipe, and the outer flow passage is communicated with the connecting channel through the water passing through hole.
2. The dual-channel hose of claim 1, wherein: the number of the water passing through holes of the water passing connecting part is multiple, and each water passing through hole is arranged around the connecting section.
3. The dual-channel hose of claim 1, wherein: the device also comprises an adapter; the connecting joint is provided with a connecting channel, a water passing connecting part is arranged in the connecting channel, and the water passing connecting part is provided with a through water passing through hole;
the second end of the inner pipe is provided with a connecting section, the connecting section penetrates through the water passing connecting part, and the connecting section is fixedly matched with the water passing connecting part; the second end of the outer pipe is connected with the connecting joint, and the outer flow passage is communicated with the connecting channel through the water passing through hole.
4. The dual-channel hose of claim 3, wherein: the number of the water passing through holes of the water passing connection part is multiple, and each water passing through hole is arranged around the connection section.
5. The dual-channel hose of claim 3, wherein: the inner pipe comprises an inner pipe body, and a connecting pipe which are respectively matched with the two ends of the inner pipe body, wherein the connecting pipe and the connecting pipe are respectively provided with the connecting section and the connecting section.
6. A dual flow channel assembly, comprising: comprising a water inlet fitting and a dual-channel hose according to any one of claims 1 to 5;
the water inlet joint comprises an outer shell and an inner core; the shell is provided with a first water inlet interface, a second water inlet interface and an outer water outlet interface; the inner core is matched in the shell, the inner core is provided with an inner water outlet interface communicated with the first water inlet interface, and the inner water outlet interface and the outer water outlet interface are arranged in the same direction; an outer water channel communicated with the second water inlet interface and the outer water outlet interface is formed between the inner core and the inner cavity of the shell;
the connecting section of the double-channel hose is connected with the internal water outlet interface, the connecting joint of the double-channel hose is connected with the external water outlet interface, and the external water outlet interface is communicated with the connecting channel of the double-channel hose.
7. The dual flow channel assembly of claim 6, wherein: the shell is also provided with a mounting opening which is matched with a mounting cover, and a stopping part is arranged in the inner cavity of the shell; the inner core is arranged in the shell from the mounting opening and is provided with a blocking edge clamped between the blocking part and the mounting cover.
8. The dual flow channel assembly of claim 7, wherein: the mounting port and the water outlet port of the shell are respectively arranged at two opposite ends of the shell; the first water inlet interface and the second water inlet interface are arranged on the side surface of the shell; the inner water outlet port of the inner core is arranged at the end part of one end of the inner core, the side wall of the inner core corresponding to the first water inlet port is provided with a water passing port communicated with the first water inlet port, and the water passing port is communicated with the inner water outlet port through the inner cavity of the inner core.
9. The dual flow channel assembly of claim 6, wherein: the water outlet interface and the first water inlet interface of the shell are respectively arranged at two opposite ends of the shell, and the second water inlet interface is arranged on the side surface of the shell; the inner core and the shell are integrally formed, the inner water outlet port of the inner core is opposite to the first water inlet port, and an inner water passing channel communicated with the inner water outlet port and the first water inlet port is formed in the inner core.
10. The dual flow channel assembly as claimed in any one of claims 6 to 9, wherein: the end part of the connecting joint forms an inserting section, and the outer wall of the inserting section is provided with a clamping groove; the outer water outlet interface is matched with a quick connection assembly;
the quick connection assembly comprises a butt joint and two connection buckles; the butt joint is connected with the water outlet interface, the two connecting buckles can be arranged on the butt joint in a way of moving in opposite directions or moving in opposite directions, the two connecting buckles are oppositely arranged on the butt joint, the connecting buckles are formed with holding arms with C-shaped open slots, and the inner surfaces of the C-shaped open slots of the holding arms are formed by connecting small arc surfaces with small radius and large arc surfaces with large radius; the inner side of the connecting buckle is also provided with an elastic sheet, and two ends of the elastic sheet respectively act on the connecting buckle and the butt joint so as to provide an outward acting force for the connecting buckle; when the two connecting buckles move back to enable the small arc surfaces of the two connecting buckles to move relatively to form a small hole, the embracing arms of the two connecting buckles are clamped into the clamping grooves of the inserting sections inserted into the butt joint; when the two connecting buckles move oppositely to enable the large arc surfaces of the two connecting buckles to move relatively to form a large hole, the holding arms of the two connecting buckles are separated from the clamping grooves inserted into the inserting section, and the inserting section can be in butt joint freely.
11. The dual flow channel assembly of claim 10, wherein: the side surface of the connecting joint is provided with a side groove for accommodating the connecting buckle; the connecting buckle forms a blocking wall matched with the opening shape of the side groove, and the elastic sheet is arranged on the inner side of the blocking wall.
12. The dual flow channel assembly of claim 6, wherein: one end of the connecting section of the double-flow-channel hose, which is connected with the inner water outlet interface, is inserted into the inner water outlet interface and is in interference fit with the inner water outlet interface.
13. The dual flow channel assembly of claim 12, wherein: and one end of the connecting section of the double-channel hose, which is connected with the inner water outlet interface, extends out of the connecting joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122837807.9U CN216555758U (en) | 2021-11-18 | 2021-11-18 | Double-flow-channel assembly and double-flow-channel hose thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122837807.9U CN216555758U (en) | 2021-11-18 | 2021-11-18 | Double-flow-channel assembly and double-flow-channel hose thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216555758U true CN216555758U (en) | 2022-05-17 |
Family
ID=81574766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122837807.9U Active CN216555758U (en) | 2021-11-18 | 2021-11-18 | Double-flow-channel assembly and double-flow-channel hose thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216555758U (en) |
-
2021
- 2021-11-18 CN CN202122837807.9U patent/CN216555758U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8087702B2 (en) | Connector for a dialysis port | |
| CN114001210A (en) | Double-flow-channel assembly and double-flow-channel hose thereof | |
| CN216555758U (en) | Double-flow-channel assembly and double-flow-channel hose thereof | |
| CN211289069U (en) | Fluid joint assembly and infusion pipeline device | |
| US20130106098A1 (en) | Connector apparatus for bidet wand | |
| US11137092B2 (en) | Double-buckle tube for bathroom | |
| US20060157972A1 (en) | Inside reducing pipe bushing | |
| CN212319044U (en) | Flat joint applied to narrow environment | |
| CN211371538U (en) | Clamping sleeve type straight-through joint body | |
| CN207659123U (en) | The connection structure and water treatment facilities of integrating water route plate and pipeline | |
| CN213117962U (en) | Insert formula pipeline connection structure and purifier soon | |
| CN207640991U (en) | A kind of connected ball assembly of toy for children | |
| CN215445495U (en) | Elastic holding clamp and control valve | |
| KR100483186B1 (en) | One-touch type pipe coupling apparatus | |
| KR102299224B1 (en) | Connector capable of mounting tuges with different diameters | |
| CN217302075U (en) | Water diversion piece | |
| CN210905226U (en) | Filter device | |
| CN219933289U (en) | Novel pipe joint | |
| KR200396604Y1 (en) | Branch pipe connector for agricultural | |
| CN210020631U (en) | Quick connector structure and infusion pipeline | |
| CN216789350U (en) | Tap connector convenient to disassemble and assemble | |
| CN216677306U (en) | Quick-release water outlet filter screen nozzle | |
| CN211624521U (en) | Quick connector for pipeline | |
| CN220068472U (en) | Intelligent irrigation timer | |
| CN214360411U (en) | Hollow fiber membrane filtering device convenient for butt joint of pipelines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |