CN210661824U - Joint structure for hose connection - Google Patents
Joint structure for hose connection Download PDFInfo
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- CN210661824U CN210661824U CN201921014316.0U CN201921014316U CN210661824U CN 210661824 U CN210661824 U CN 210661824U CN 201921014316 U CN201921014316 U CN 201921014316U CN 210661824 U CN210661824 U CN 210661824U
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- sealing
- connection
- hose
- joint
- hose connection
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Abstract
The utility model belongs to the technical field of hose nipple, concretely relates to joint design for hose connection. The utility model provides a male joint includes first connecting portion and first sealing in the joint design for hose connection, and the surface of first connecting portion is equipped with first connection face, and the surface of first sealing is equipped with first installation inclined plane, and female joint includes second connecting portion and second sealing, and the internal surface of second connecting portion is equipped with the second that can connect with first connection face accordant connection and connects the face, and the internal surface of second sealing is equipped with the second installation inclined plane that can be connected with first installation inclined plane accordant connection. Through the joint design who is used for the hose connection among this technical scheme of use, increased public female joint, be convenient for install and dismantle when carrying out the operation, wherein public joint still includes first connecting portion and first sealing, and public female joint can be connected with the cooperation of second connecting portion to first connecting portion, and first sealing can cooperate and then fasten sealedly to the hose with the second sealing.
Description
Technical Field
The utility model belongs to the technical field of hose connection spare, concretely relates to joint design for hose connection.
Background
The cooling water and lubricating oil pipelines on the outer side of the machine body of part of the product are connected with a pagoda joint (or a metal pipe with a pipe drum structure at the top) by adopting a rubber hose matched with a stainless steel hose and can conveniently realize the sealing of a low-pressure water pipeline and an oil pipeline.
However, in the existing method for fixedly connecting and sealing the rubber hose by matching the throat hoop with the pagoda joint (or the metal pipe with the pipe drum structure at the top end), the sealing belt is narrow in width, and the sealing type belongs to surface sealing, so that the situation that the throat hoop is not sufficiently screwed frequently occurs, the problems of looseness and leakage of the connecting part are easily caused in the vibration of the engine during working, and the improvement space is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the flexible pipe connection part is easy to loose and leak. The purpose is realized by the following technical scheme:
the utility model discloses a first aspect provides a joint design for hose connection, a serial communication port, include:
the male connector comprises a first connecting part and a first sealing part which are sequentially arranged along the axis direction, the maximum radial dimension of the first sealing part is smaller than the minimum radial dimension of the first connecting part, a first connecting surface is arranged on the outer surface of the first connecting part, and a first mounting inclined surface is arranged on at least part of the outer surface of the first sealing part;
the female joint comprises a second connecting portion and a second sealing portion which are sequentially arranged along the axis direction, the inner surface of the second connecting portion is provided with a second connecting surface which can be connected with the first connecting surface in a matched mode, and at least part of the inner surface of the second sealing portion is provided with a second installation inclined surface which can be connected with the first installation inclined surface in a matched mode.
Through using the joint design for hose connection among this technical scheme, the connected mode of public female joint has been increased, be convenient for install and dismantle when carrying out the operation, wherein public joint still includes first connecting portion and first sealing, first connecting portion can cooperate with the second connecting portion and connect public female joint, first sealing can cooperate with the second sealing and then fasten the sealing to the hose, the maximum radial dimension of first sealing is less than the minimum radial dimension of first connecting portion, can make public joint play the limiting action to the position of hose when inserting the hose, guarantee the effective connection between public joint and the female joint, first installation inclined plane then can play the effect of direction at the in-process that the hose packed into public joint, make the operation more convenient.
In addition, according to the utility model discloses a joint design for hose connection, can also have following additional technical characteristics:
in some embodiments of the present invention, the first connection surface is a cylindrical external thread surface, and the second connection surface is a cylindrical internal thread surface capable of being coupled to the cylindrical external nut surface.
In some embodiments of the present invention, the first mounting inclined surface and the second mounting inclined surface are both conical surfaces.
In some embodiments of the present invention, the taper of the first mounting ramp and the taper of the second mounting ramp are the same.
In some embodiments of the present invention, the first mounting inclined surface is provided with a ring-shaped tooth-like structure.
In some embodiments of the utility model, the male joint still includes the installation department, but the surface of installation department is equipped with the first fastening face of centre gripping, the installation department first connecting portion with first sealing follow the axis direction of male joint connects gradually the setting.
In some embodiments of the present invention, the inside of the male connector further includes a through hole passing through the mounting portion, the first connecting portion and the first sealing portion in sequence.
In some embodiments of the present invention, a first transition portion is further disposed between the first connecting portion and the first sealing portion, and a radial dimension of the first transition portion is smaller than a radial dimension of the first connecting portion.
In some embodiments of the present invention, a second transition portion is further disposed between the second connecting portion and the second sealing portion, and a radial dimension of the second transition portion is greater than a radial dimension of the second sealing portion.
In some embodiments of the present invention, the outer surface of the second connecting portion is provided with a second fastening surface.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 schematically shows an overall cross-sectional structural view of a joint structure for hose connection according to an embodiment of the present invention;
fig. 2 schematically shows an overall structural view of a joint structure for hose connection according to an embodiment of the present invention;
FIG. 3 is a schematic sectional view of a male connector of the joint structure for hose connection of FIG. 1;
FIG. 4 is a schematic view of the male connector of the coupling structure for hose connection of FIG. 1 in its entirety;
FIG. 5 is a sectional view schematically showing a female connector of the joint structure for hose connection of FIG. 1;
fig. 6 is an overall schematic view of a female coupler of the coupling structure for hose connection of fig. 1.
10: male connector, 11: first connection portion, 111: first connection face, 12: first seal portion, 121: first installation slope, 13: mounting portion, 131: first fastening surface, 14: a first transition portion;
20: female joint, 21: second connection portion, 211: second connection face, 212: second fastening surface, 22: second seal portion, 221: second installation slope, 23: a second transition portion;
30: a hose.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Fig. 1 schematically shows an overall cross-sectional structural view of a joint structure for hose connection according to an embodiment of the present invention. Fig. 2 schematically shows an overall structural schematic view of a joint structure for hose connection according to an embodiment of the present invention. As shown in fig. 1 and 2, the present invention provides a joint structure for connecting a hose, which may be a rubber hose or other hose having elastic deformation. The joint structure for hose connection in this embodiment includes a male joint 10 and a female joint 20, the male joint 10 includes a first connecting portion 11 and a first sealing portion 12 that are sequentially arranged along an axial direction, a maximum radial dimension of the first sealing portion 12 is smaller than a minimum radial dimension of the first connecting portion 11, an outer surface of the first connecting portion 11 is provided with a first connecting surface 111, at least a part of an outer surface of the first sealing portion 12 is provided with a first mounting inclined surface 121, the female joint 20 includes a second connecting portion 21 and a second sealing portion 22 that are sequentially arranged along the axial direction, an inner surface of the second connecting portion 21 is provided with a second connecting surface 211 that can be connected with the first connecting surface 111 in a matching manner, and at least a part of an inner surface of the second sealing portion 22 is provided with a second mounting inclined surface 221 that can be connected with the first mounting inclined surface 121 in a matching manner.
Through using the joint structure for hose connection among this technical scheme, the connected mode of public female joint has been increased, be convenient for installation and dismantlement when carrying out the operation, wherein public joint 10 still includes first connecting portion 11 and first sealing 12, first connecting portion 11 can cooperate with second connecting portion 21 and connect public female joint, first sealing 12 can cooperate with second sealing 22 and then fasten hose 30 and seal, the biggest radial dimension of first sealing 12 is less than the minimum radial dimension of first connecting portion 11, can make public joint 10 play the limiting action to the position of hose 30 when inserting hose 30, guarantee the effective connection between public joint 10 and the female joint 20, first installation inclined plane 121 then can play the effect of direction at the in-process that hose 30 packed into public joint 10, make the operation more convenient.
Further, fig. 3 is a cross-sectional view illustrating a male connector of the coupling structure for hose connection of fig. 1. FIG. 4 is an overall view of the male connector of the joint structure for hose connection of FIG. 1. In the present embodiment, as shown in fig. 3 and 4, the first connection surface 111 is a cylindrical male thread surface, and the second connection surface 211 is a cylindrical female thread surface capable of being coupled with a cylindrical male thread surface. Through the threaded connection mode, can be so that the joint force of public female joint is more stable, the fastening obtains promoting, can also use spring washer to prevent loosing simultaneously, connects reliably, has further promoted the steadiness.
Specifically, in the present embodiment, the first and second installation slopes 121 and 221 are both conical surfaces. The installation inclined plane is set to be a conical inclined plane, which can play a certain guiding role in the assembling process, so that the hose 30 can be more conveniently installed in the male connector 10.
Specifically, in the present embodiment, the tapers of the first and second installation slopes 121 and 221 are the same. The taper angle is set to be the same, so that the male connector and the female connector are convenient to mount in the same direction during assembly, and time is saved.
Further, in the present embodiment, as shown in fig. 1, the first installation slope 121 is provided with a ring-shaped tooth-like structure. Through the conical surface that sets to tooth column structure, reached the sealed effect of line to hose 30 inside when carrying out the assembly of hose 30, can be so that the better laminating conical surface of hose 30, promoted sealed grade, prevented the problem that hose 30 drops under the condition that receives external force simultaneously.
Specifically, in the present embodiment, the male connector 10 further includes a mounting portion 13, an outer surface of the mounting portion 13 is provided with a first fastening surface 131 capable of clamping, and the mounting portion 13, the first connecting portion 11 and the first sealing portion 12 are sequentially connected in an axial direction of the male connector 10. The first clamping surface 131 is a hexagonal structure in this embodiment, and the hexagonal structure allows a tool such as a wrench to act on the hexagonal structure to clamp or disassemble the hose 30 during the process of clamping the hose, which is simple to operate.
Further, in the present embodiment, the inside of the male connector 10 further includes a through hole that penetrates the mounting portion 13, the first connecting portion 11, and the first sealing portion 12 in this order. The through hole can make the liquid inside circulate to convey the liquid when the assembly is finished and the operation is carried out.
Specifically, a first transition portion 14 is further disposed between the first connection portion 11 and the first sealing portion 12, and a radial dimension of the first transition portion 14 is smaller than a radial dimension of the first connection portion 11. By setting the radial dimension of the first transition portion 14 to be smaller than the radial dimension of the first connection portion 11, the position of the hose 30 can be limited when the male connector 10 is inserted into the hose 30, and it is ensured that the hose 30 is not deformed during the fastening process of the male connector 20 and the female connector 20.
Further, fig. 5 is a sectional view schematically showing a female coupler of the coupling structure for hose coupling of fig. 1. Fig. 6 is an overall schematic view of a female coupler of the coupling structure for hose connection of fig. 1. In the present embodiment, as shown in fig. 5 and 6, a second transition portion 23 is further provided between the second connecting portion 21 and the second sealing portion 22, and the radial dimension of the second transition portion 23 is larger than that of the second sealing portion 22. By setting the radial dimension of the second transition portion 23 to be smaller than the radial dimension of the second connection portion 21, the female connector 20 can cooperate with the male connector 10 to limit the position of the hose 30 when the hose 30 is inserted, and it is ensured that the hose 30 is not deformed during the fastening process of the male connector and the female connector.
Specifically, in the present embodiment, the outer surface of the second connecting portion 21 is provided with a second fastening surface 212. The second fastening surface 212 in this embodiment is also of a hexagonal structure, and by providing the hexagonal structure, it is possible to perform a fastening or detaching operation on the hexagonal structure by a tool such as a wrench during fastening of the hose 30.
Further, the operation flow in this embodiment is as follows: the male connector 10 at one end of the first sealing portion 12 is inserted into one side of the hose 30 until the tooth-like structure on the first mounting inclined surface 121 of the first sealing portion 12 is completely covered by the hose 30, then the female connector 20 is inserted from the other side of the hose 30 to the connection side of the hose 30, the second connection portion 21 in the female connector 20 faces the first connection portion 11 of the male connector 10, and then an auxiliary tool such as a wrench is used for performing a screw fastening operation, so that the first sealing portion 12 of the male connector 10 and the second sealing portion 22 of the female connector 20 are attached to each other, and the inner side of the hose 30 is pressed to the surface of the tooth-like structure of the male connector 10, thereby achieving the fixing and sealing effects.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A coupling structure for hose connections, comprising:
the male connector comprises a first connecting part and a first sealing part which are sequentially arranged along the axis direction, the maximum radial dimension of the first sealing part is smaller than the minimum radial dimension of the first connecting part, a first connecting surface is arranged on the outer surface of the first connecting part, and a first mounting inclined surface is arranged on at least part of the outer surface of the first sealing part;
the female joint comprises a second connecting portion and a second sealing portion which are sequentially arranged along the axis direction, the inner surface of the second connecting portion is provided with a second connecting surface which can be connected with the first connecting surface in a matched mode, and at least part of the inner surface of the second sealing portion is provided with a second installation inclined surface which can be connected with the first installation inclined surface in a matched mode.
2. The coupling structure for hose connection of claim 1, wherein the first connection surface is a cylindrical male threaded surface and the second connection surface is a cylindrical female threaded surface capable of mating connection with the cylindrical female threaded surface.
3. The joint structure for hose connection according to claim 1, wherein the first and second installation slopes are both conical surfaces.
4. The coupling structure for hose connection of claim 3, wherein the first installation slope and the second installation slope have the same taper.
5. The coupling structure for hose connection of claim 3, wherein the first inclined mounting surface is provided with a ring-shaped tooth-like structure.
6. The joint structure for hose connection according to any one of claims 1 to 5, wherein the male joint further includes a mounting portion, an outer surface of the mounting portion is provided with a first fastening surface that can be clamped, and the mounting portion, the first connecting portion, and the first sealing portion are sequentially connected and disposed along an axial direction of the male joint.
7. The coupling structure for hose connection according to claim 6, wherein the male coupling further includes a through hole penetrating the mounting portion, the first connecting portion, and the first sealing portion in this order.
8. The joint structure for hose connection according to any one of claims 1 to 5, wherein a first transition portion is further provided between the first connection portion and the first sealing portion, and the radial dimension of the first transition portion is smaller than that of the first connection portion.
9. The coupling structure for hose connection of claim 8, further comprising a second transition portion between the second connection portion and the second sealing portion, the second transition portion having a radial dimension greater than a radial dimension of the second sealing portion.
10. The joint structure for hose connection according to any one of claims 1 to 5, wherein an outer surface of the second connection portion is provided with a second fastening surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921014316.0U CN210661824U (en) | 2019-06-29 | 2019-06-29 | Joint structure for hose connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921014316.0U CN210661824U (en) | 2019-06-29 | 2019-06-29 | Joint structure for hose connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210661824U true CN210661824U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921014316.0U Active CN210661824U (en) | 2019-06-29 | 2019-06-29 | Joint structure for hose connection |
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| Country | Link |
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| CN (1) | CN210661824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857377A (en) * | 2022-05-31 | 2022-08-05 | 苏州浪潮智能科技有限公司 | Anti-drop sealed pipeline joint connecting device |
-
2019
- 2019-06-29 CN CN201921014316.0U patent/CN210661824U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857377A (en) * | 2022-05-31 | 2022-08-05 | 苏州浪潮智能科技有限公司 | Anti-drop sealed pipeline joint connecting device |
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