CN218378202U - Fluid hose joint - Google Patents

Abstract

The utility model relates to a fluid hose adapting unit technical field, concretely relates to fluid hose connects, including first joint and with the second joint of first joint looks adaptation, first joint and second joint are suitable for respectively and wait to connect the hose with two sections and link to each other, the second joint is connected with first joint detachable and is used for two sections to wait to connect the hose intercommunication, the second joint includes switching portion and takeover portion, takeover portion is used for and waits to connect the hose connection, the inside in switching portion is worn to establish by the one end of takeover portion, the two airtight intercommunication and relative rotation, the joint of this application not only can make things convenient for two sections to wait to connect the connection of hose, still can rotate under the connection state and adjust, prevent that the hose from twisting round and influencing the circulation of internal medium.

Description

Fluid hose joint

Technical Field

The utility model relates to a fluid hose adapting unit technical field, concretely relates to fluid hose connects.

Background

Fluid hoses are conduits through which liquids or gases can flow, and are often used in disinfection machines and the like, and in the case of remote delivery of solutions such as disinfection solutions, connector parts for connecting two fluid hoses are used.

The structure of the joint part commonly used for connecting hoses at present refers to fig. 6, 7 and 8, and comprises a joint a, an intermediate connecting piece and a joint B, wherein the joint a and the joint B are respectively provided with a joint end for connecting a hose to be connected and a switching end for connecting the intermediate connecting piece, the joint ends of the joint a and the joint B are respectively inserted into the hoses at two ends, so that the two hoses are respectively connected with the joint a and the joint B, and the joint a and the joint B are connected with the intermediate connecting piece in a threaded connection manner, so that the two hoses are communicated. The joint component has the following disadvantages: 1. when in connection, the joint A and the joint B both need to rotate relative to the middle connecting piece, which can cause one or two sections of hoses to twist, and influence the circulation of media in the hoses; 2. when in use, the connection or disconnection of each two sections of hoses needs to be operated for many times, which is more complicated; 3. after a plurality of joint parts are utilized to communicate and use a plurality of sections of hoses, the hoses need to be disconnected and respectively arranged, in order to facilitate next use, the A joint and the B joint are generally not detached when the hoses are disconnected, and in order to prevent the intermediate connecting piece from being lost, the intermediate connecting piece can be kept to be folded and arranged in a state of being connected with the A joint or the B joint, so that the hoses need to be arranged and arranged to be connected very trouble before being connected and used next time.

To the above problem, the present invention provides a fluid hose joint.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the embodiment of the utility model provides a fluid hose connector, including first joint and with the second joint of first joint looks adaptation, first joint and second joint are suitable for respectively and wait to connect the hose to link to each other with two sections, the second joint is connected with first joint detachable and is used for two sections to wait to connect the hose intercommunication, the second joint includes switching portion and takeover portion, takeover portion is used for with waiting to connect the hose connection, the inside in switching portion is worn to establish by the one end of takeover portion, the two airtight intercommunication and relative rotation, the joint of this application not only can make things convenient for two sections to wait to connect the connection of hose, still can rotate the regulation under the connection state, prevent that the hose from twisting to influence the circulation of internal medium.

The fluid hose joint of the embodiment of the utility model comprises a first joint and a second joint which is connected with the first joint in a matching way, the first joint and the second joint are respectively suitable for being connected with two sections of hoses to be connected, the second joint is detachably connected with the first joint for communicating the two sections of hoses to be connected,

the second connector comprises an adapter part and a connecting pipe part, the connecting pipe part is used for being connected with a hose to be connected, one end of the connecting pipe part penetrates through the inside of the adapter part, the connecting pipe part is communicated with the adapter part in a sealing mode and can only rotate relatively, and one end of the adapter part is a connecting end used for being matched with the first connector.

In some embodiments, a circular through groove is formed in the switching portion, the through groove penetrates through two ends of the switching portion, a limiting block is fixedly arranged on the inner wall of the through groove, an annular limiting groove is fixedly arranged on the outer portion of the connecting pipe portion in the circumferential direction around the central axis of the connecting pipe portion, and the connecting pipe portion penetrates through the through groove and enables the limiting block to be movably embedded in the limiting groove.

In some embodiments, an annular clamping groove is formed in the wall of the through groove, and the clamping groove is used for accommodating the groove body of the limiting groove.

In some embodiments, the outer wall of the connecting pipe part in the through groove is provided with a plurality of sealing grooves, and the sealing grooves are used for installing sealing rings.

In some embodiments, the through groove comprises a first groove section and a second groove section, the inner diameter of the first groove section is smaller than that of the second groove section, and the part of the connecting pipe part penetrating through the through groove is located in the first groove section.

In some embodiments, the transition sections of the first groove section and the second groove section are frustum-shaped grooves, and the end portions of the connecting pipe portions penetrating through the through grooves are in a circular truncated cone shape suitable for the frustum-shaped grooves.

In some embodiments, a pipe clamping groove is formed in an outer wall of the connecting pipe portion, which is located at the outer portion of the connecting portion, and a groove wall of the pipe clamping groove, which is close to one side of the connecting portion, is an inclined surface inclined towards a direction away from the connecting portion.

In some embodiments, the connecting end is provided with external threads, the connecting end being threadedly connected with the first fitting and communicating the interior of the transition section with the first fitting interior.

In some embodiments, a gasket is sleeved on the outer portion of the adapter portion on the side of the connection end away from the first connector.

Advantageous effects

1. In the embodiment, when two sections of hoses are connected, the connecting piece of the first joint can rotate independently, the connecting pipe fitting is butted with the connecting end of the second joint, the hoses are prevented from being twisted, the switching part and the pipe connecting part of the second joint can rotate relatively under the condition of maintaining the sealing effect, the hoses with the twists can be adjusted in use, and the medium circulation in the hoses can be effectively prevented from being influenced by the twisting of the hoses;

2. the fluid hose connector of the embodiment consists of a first connector and a second connector, and is simple to operate;

3. utilize the hose of a fluid hose coupling of this embodiment, only have the one end of installing first joint and the one end of installing the second joint after the disconnection, only need after the use to hose pertinence put, can be when using next time take along with using, and adopt the multistage hose of piecing together the part among the background art, pipeline tip has the following one end that is equipped with A joint after the disconnection, the one end that is equipped with A joint and intermediate junction spare, the one end that is equipped with B joint and intermediate junction spare, all face very troublesome situation before arrangement and the next use, the arrangement is all very convenient with the use for the relatively speaking of this embodiment, and do not have the problem that leads to the part easily to lose because of demolising the part.

Drawings

FIG. 1 is a schematic view of the first and second connectors when they are not connected;

FIG. 2 is a schematic cross-sectional view of a first fitting and a second fitting when they are not connected;

FIG. 3 is a cross-sectional view of the transition portion;

FIG. 4 is a schematic sectional view of the piping section;

FIG. 5 is a schematic view showing a state where the first joint and the second joint are connected;

FIG. 6 is a schematic view of the configuration of a fitting A, an intermediate connector and a fitting B of the prior art fitting assembly when they are not connected;

figure 7 is a schematic cross-sectional view of a joint a, an intermediate connector, and a joint B of the background art joint component;

fig. 8 is a schematic view showing a state where a joint, an intermediate connecting member and a B joint are connected in a background art joint member;

in the figure: 1. the joint comprises a first joint, 2, a second joint, 21, an adapter part, 211, a limiting block, 212, a clamping groove, 213, a first groove section, 214, a second groove section, 215, a connecting end, 22, a connecting pipe part, 221, a limiting groove, 222, a sealing ring, 223, a clamping pipe groove, 3, a joint A, 4, an intermediate connecting piece, 5 and a joint B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless expressly specified otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Referring to fig. 1-5, a fluid hose connector comprises a first connector 1 and a second connector 2, the first connector 1 can be a connector a 3 as described in the background art, or other similar structural components in the prior art, the second connector 2 is adapted to be connected with the first connector 1, when in use, the first connector 1 is connected with the end of one section of hose to be connected, the second connector 2 is connected with another section of hose to be connected, and the first connector 1 and the second connector 2 are detachably connected, so that the two sections of hose to be connected can be communicated.

The second connector 2 comprises an adapter part 21 and a connecting pipe part 22, the connecting pipe part 22 is used for being connected with a hose to be connected, one end of the connecting pipe part 22 penetrates through the interior of the adapter part 21, and the connecting pipe part 22 is communicated with the adapter part 21 in a sealing mode and only can rotate relatively.

Specifically, referring to fig. 2-4, the left side in the following description refers to the left side direction shown in fig. 2, and the right side refers to the right side direction shown in fig. 2:

the pipe connecting part 22 is a hollow circular pipe, an annular limiting groove 221 is fixedly arranged on the outer portion of the pipe connecting part 22 around the central axis of the pipe connecting part along the circumferential direction, a plurality of sealing grooves are formed in the outer portion of the pipe connecting part 22, the sealing grooves are used for installing sealing rings 222 and are located on the left side of the limiting groove 221, and the sealing rings 222 are sleeved on the outer portion of the pipe connecting part 22 and then are embedded into the sealing grooves. The outside of the pipe connecting part 22 is further provided with a plurality of pipe clamping grooves 223, the pipe clamping grooves 223 are annular grooves, the pipe clamping grooves 223 are located on the right side of the limiting groove 221, and the groove wall of one side, close to the limiting groove 221, of the pipe clamping grooves 223 is an inclined surface inclined towards the direction far away from the limiting groove 221. The left end and the right end of the connecting pipe part 22 are both in a circular truncated cone shape, and the right end of the circular truncated cone shape is designed to facilitate the right end of the connecting pipe part 22 to penetrate into the hose.

Switching portion 21 is horizontal cylinder structure, and the left end of switching portion 21 is its link 215, and link 215 is for being equipped with the cylinder of external screw thread, and the right-hand member of connecting portion is round platform shape, and logical groove has been seted up to the inside of connecting portion, leads to the circular slot of groove for running through connecting portion left end and right-hand member, lead to the groove and include first groove section 213 and second groove section 214, first groove section 213 is located the left side of second groove section 214, and the internal diameter of first groove section 213 is less than the internal diameter of second groove section 214, and the transition section of first groove section 213 and second groove section 214 is frustum groove structure. The inner wall of the through groove is fixedly provided with a limiting block 211, the limiting block 211 is a circular ring-shaped block, the limiting block 211 is positioned on the second groove section 214, the outer ring of the limiting block 211 is fixedly connected with the inner wall of the second groove section 214, the inner wall of the second groove section 214 is also provided with a clamping groove 212, and the clamping groove 212 is an annular groove extending around the central axis of the through groove along the circumferential direction.

The connection structure between the pipe connecting portion 22 and the adapter portion 21 is specifically as follows: the left end of the pipe connecting part 22 is inserted into the second groove section 214 of the through groove, and the limiting block 211 is movably embedded in the limiting groove 221, so that the pipe connecting part 22 can rotate relative to the adapting part 21 but cannot move in the axial direction of the pipe connecting part 22, at the moment, the left groove body of the limiting groove 221 is just embedded into the clamping groove 212, and the pipe connecting part 22 and the adapting part 21 are further ensured not to move in the axial direction relatively. The left end of the pipe connecting part 22 is located at the transition section of the first groove section 213 and the second groove section 214, the round table-shaped structure at the left end of the pipe connecting part 22 is suitable for communicating the inside of the pipe connecting part 22 with the through groove, and the inner wall of the through groove extrudes the plurality of sealing rings 222, so that the joint of the pipe connecting part 22 and the switching part 21 is movably sealed, and the sealing effect of the pipe connecting part 22 and the switching part 21 is ensured to be always maintained in the rotating process.

The structure of first joint 1 in this embodiment is as follows, first joint 1 is including connecing pipe fitting and connecting piece, connect the pipe fitting to be the cavity pipe, its outer wall is close to right-hand member department and has set firmly the dog, the dog is preferably the fixed cover and establishes the outside ring shape piece of connecing the pipe fitting, the left side that connects the pipe fitting outer wall to be located the dog is provided with the annular catching groove that is used for the sealed pad of installation, the left end that connects the pipe fitting and the round platform shape structure of the similar structure of take over portion 22 right-hand member, a plurality of card pipe groove 223 have also been seted up in the left side that lies in the dog on the outer wall that connects the pipe fitting, the cell wall that card pipe groove 223 is close to dog one side is the inclined plane to keeping away from the dog direction slope. The connecting piece is regular hexagonal prism bodily form or regular polygon prism bodily form, and the circular recess that runs through both ends about it is seted up to the inside of connecting piece, and pipe connection spare and dog all can pass the circular recess, and the inner wall of circular recess is provided with the internal thread with the external screw thread looks adaptation of second joint 2 link 215, and the fixed cover in inside of circular recess is equipped with annular baffle, and the pipe connection spare can pass the well centre hole of baffle and the dog can not pass through. The connecting piece is sleeved on the pipe connecting piece and is positioned on the left side of the stop block, and then the connecting piece is in threaded connection with the connecting end 215 of the second connector 2, so that the through groove of the second connector 2 can be in butt joint with the pipe connecting piece. In this embodiment, a gasket is sleeved on one side of the connection end 215 outside the adapter portion 21, which is away from the first joint 1, and when the first joint 1 and the second joint 2 are connected, the gasket is pressed on the left end surface of the adapter portion 21 by the connection member.

The principle of use of a fluid hose coupling of this embodiment is as follows: firstly, a pipe connecting piece of a first joint 1 penetrates into one section of to-be-connected hose, the first joint 1 is communicated with one section of to-be-connected hose, then a pipe connecting part 22 of a second joint 2 penetrates into the end part of the other section of to-be-connected hose and penetrates into the other section of to-be-connected hose, the second joint 2 is communicated with the to-be-connected hose, then a connecting end 215 is butted with the right end of the pipe connecting piece of the first joint 1, a connecting piece of the first joint 1 is rotated to enable the first joint 1 and the second joint 2 to be connected, at the moment, the two ends of the to-be-connected hose are communicated, and the pipe connecting part 22 and the hose connected with the pipe connecting part 22 do not influence the communication effect of the two sections of hoses in the rotation process of use.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change or modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.

Claims (9)

1. A fluid hose coupling comprising a first coupling (1), characterized in that: the device also comprises a second joint (2) which is in adaptive connection with the first joint (1), the first joint (1) and the second joint (2) are respectively suitable for being connected with two sections of hoses to be connected, the second joint (2) is detachably connected with the first joint (1) for communicating the two sections of hoses to be connected,

the second connector (2) comprises an adapter part (21) and a connecting pipe part (22), the connecting pipe part (22) is used for being connected with a hose to be connected, one end of the connecting pipe part (22) penetrates through the inside of the adapter part (21), the connecting pipe part (22) is communicated with the adapter part (21) in a sealing mode and only can rotate relative to the adapter part and the adapter part, and one end of the adapter part (21) is a connecting end (215) matched with the first connector (1).

2. A fluid hose coupling according to claim 1, wherein: a circular through groove is formed in the switching portion (21), the through groove penetrates through two ends of the switching portion (21), a limiting block (211) is fixedly arranged on the inner wall of the through groove, an annular limiting groove (221) is fixedly arranged on the outer portion of the pipe connecting portion (22) along the circumferential direction around the central axis of the pipe connecting portion, the pipe connecting portion (22) penetrates through the through groove, and the limiting block (211) is movably embedded in the limiting groove (221).

3. A fluid hose coupling according to claim 2, wherein: an annular clamping groove (212) is formed in the groove wall of the through groove, and the clamping groove (212) is used for accommodating the groove body of the limiting groove (221).

4. A fluid hose coupler according to claim 2, wherein: a plurality of sealing grooves are formed in the outer wall, located in the through groove, of the pipe connecting part (22), and the sealing grooves are used for installing sealing rings (222).

5. A fluid hose coupling according to claim 2 or 4, wherein: the through groove comprises a first groove section (213) and a second groove section (214), the inner diameter of the first groove section (213) is smaller than that of the second groove section (214), and the part, penetrating through the through groove, of the connecting pipe part (22) is located on the first groove section (213).

6. A fluid hose coupling according to claim 5, wherein: the transition sections of the first groove section (213) and the second groove section (214) are frustum-shaped grooves, and the end parts of the connecting pipe parts (22) penetrating through the through grooves are in frustum shapes suitable for the frustum-shaped grooves.

7. A fluid hose coupler according to claim 1, wherein: the outer wall of the connecting pipe part (22) located at the outer part of the adapter part (21) is provided with a pipe clamping groove (223), and the groove wall of the pipe clamping groove (223) close to one side of the adapter part (21) is an inclined surface inclined towards the direction far away from the adapter part (21).

8. A fluid hose coupling according to claim 1, wherein: the connecting end (215) is provided with an external thread, and the connecting end (215) is in threaded connection with the first joint (1) and enables the interior of the switching part (21) to be communicated with the interior of the first joint (1).

9. A fluid hose coupling according to claim 8, wherein: and a gasket is sleeved on one side, away from the first connector (1), of the connecting end (215) outside the switching part (21).

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