CN216046044U - Hose anti-drop joint, anti-drop hose and fluid conveying device - Google Patents
Hose anti-drop joint, anti-drop hose and fluid conveying device Download PDFInfo
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- CN216046044U CN216046044U CN202122292592.7U CN202122292592U CN216046044U CN 216046044 U CN216046044 U CN 216046044U CN 202122292592 U CN202122292592 U CN 202122292592U CN 216046044 U CN216046044 U CN 216046044U
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- hose
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- spring
- pipeline
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Abstract
The utility model belongs to the technical field of hose connection, and particularly relates to a hose anti-falling connector, an anti-falling hose and a fluid conveying device. This hose anticreep connects includes: the connecting pipe sleeve is internally provided with a hose through hole for the hose to pass through, and a first locking structure is arranged on the connecting pipe sleeve; the spring is sleeved on the hose and is positioned between the flanging at the end part of the hose and the connecting pipe sleeve; when the connecting pipe sleeve is connected with the pipeline through the first locking structure, the flanging at the end part of the hose is abutted on the pipeline through the spring. The hose and the pipeline can be connected, and the anti-dropping purpose is achieved; in addition, due to the arrangement of the spring, the direct contact between the connecting pipe sleeve and the flanging at the end part of the hose can be prevented, and the hose is prevented from being damaged due to excessive force during connection; the force applied to the flanging can be regulated and controlled through the compression amount of the spring; after the connection is finished, even if the connection pipe sleeve and the pipeline are loosened to some extent, the spring can still tightly support the flanging at the end part of the hose on the pipeline all the time, and the sealing is facilitated.
Description
Technical Field
The utility model belongs to the technical field of hose connection, and particularly relates to a hose anti-falling connector, an anti-falling hose and a fluid conveying device.
Background
The polytetrafluoroethylene tube (F4 tube and tetrafluoride tube) has reliable and excellent corrosion resistance. Can transport strong corrosive gas and liquid at high temperature, which cannot be replaced by other pipelines. The method is widely applied to the fields of machinery, chemical engineering, aviation, electrical and electronic, national defense industry, advanced science and technology, medical treatment and health, electrical insulation and the like.
The tetrafluoro pipe is often used as a high pressure delivery pipe, and therefore, a hose anti-drop joint is required to prevent the joint from dropping after the pipe is pressurized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-falling joint of a hose, an anti-falling hose and a fluid conveying device, and aims to solve the technical problem that the joint of the hose is easy to fall off after the hose bears pressure.
In order to solve the above technical problem, the present invention provides an anti-drop joint for a hose, comprising: the connecting pipe sleeve is internally provided with a hose through hole for the hose to pass through, and a first locking structure is arranged on the connecting pipe sleeve; the spring is sleeved on the hose and is positioned between the flanging at the end part of the hose and the connecting pipe sleeve; when the connecting pipe sleeve is connected with the pipeline through the first locking structure, the flanging at the end part of the hose is abutted on the pipeline through the spring.
Further, the first locking structure is an external thread arranged on one end of the connecting pipe sleeve facing the spring.
Furthermore, the other end of the connecting pipe sleeve is provided with a screwing part.
Further, the hose anti-dropping joint further comprises: and the gasket is sleeved between the flange at the end part of the hose and the spring.
In another aspect, the utility model also provides an anti-drop hose, wherein the anti-drop joint of the hose is sleeved on the anti-drop hose.
In yet another aspect, the present invention also provides a fluid delivery device comprising: a pipeline on which a female sleeve is arranged; the hose is sleeved with the hose anti-falling joint; a second locking structure matched with the first locking structure is arranged on the female sleeve; the connecting pipe sleeve is connected with the female pipe sleeve through the matching of the first locking structure and the second locking structure, and the flange at the end part of the hose is tightly propped against the pipeline through the spring.
Further, the first locking structure is an internal thread arranged on the inner wall of the female sleeve.
Furthermore, the inner wall of the female sleeve is provided with a limiting step which is abutted against the end part of the connecting pipe sleeve extending into the female sleeve.
The anti-falling connector has the beneficial effects that the connecting pipe sleeve of the anti-falling connector for the hose is provided with the first locking structure for being connected with a pipeline, and then the flange at the end part of the hose is tightly propped against the pipeline through the spring, so that the anti-falling can be realized; in addition, the spring is arranged between the connecting pipe sleeve and the flanging at the end part of the hose, so that the direct contact between the connecting pipe sleeve and the flanging at the end part of the hose can be prevented, and the damage of the hose or the pipeline caused by excessive force during connection can be avoided; the force applied to the flanging can be regulated and controlled through the compression amount of the spring; after the connection is finished, even if the connection pipe sleeve and the pipeline are loosened to some extent, the spring can still tightly support the flanging at the end part of the hose on the pipeline all the time, and the sealing is facilitated.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the anti-slip joint of the present invention;
fig. 2 is a cross-sectional view of the fluid delivery device of the present invention.
In the figure:
the connecting pipe sleeve comprises a connecting pipe sleeve 1, a hose through hole 11, a first locking structure 12, a screwing part 13, a hose 2, a flanging 21, a spring 3, a pipeline 4, a gasket 5, a female sleeve 6, a second locking structure 61 and a limiting step 62.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1, the present embodiment provides a hose anti-dropping joint, including: the connecting pipe sleeve 1 is internally provided with a hose through hole 11 for the hose 2 to pass through, and a first locking structure 12 is arranged on the connecting pipe sleeve; the spring 3 is sleeved on the hose 2 and is positioned between the flanging 21 at the end part of the hose and the connecting pipe sleeve 1; when the connecting pipe sleeve 1 is connected with the pipeline 4 through the first locking structure 12, the flange 21 at the end of the hose is tightly pressed on the pipeline 4 through the spring 3.
In this embodiment, be provided with first locking structure 12 on connecting pipe sleeve 1, can be used for being connected with pipeline 4, at the connection process, can support tightly on pipeline 4 through spring 3 with the turn-ups 21 of hose end portion, can realize that hose 2 and pipeline 4 are connected to reach the anticreep purpose.
In an application scenario, in addition, the flanges 21 connecting the pipe sleeve 1 and the end of the hose are directly abutted against each other, the force applied to the flanges 21 is not controllable, and once the force is applied excessively, the hose 2 is damaged, and the force is not enough, so that the sealing effect is poor. In the embodiment, the spring 3 is arranged between the connecting pipe sleeve 1 and the flange 21 at the end part of the hose, so that the connecting pipe sleeve 1 can be prevented from being directly contacted with the flange 21 at the end part of the hose, and the hose is prevented from being damaged due to excessive force during connection; the force applied to the flanging can be regulated and controlled through the compression amount of the spring; after the connection is completed, even if the connection pipe sleeve 1 and the pipeline 4 are loosened to some extent, the spring 3 can still tightly support the flanging 21 at the end part of the hose on the pipeline 4 all the time, which is beneficial to sealing.
In this embodiment, the first locking structure 12 may be, but is not limited to, a screw thread, a snap, or the like; in the present exemplary embodiment, an external thread is preferably provided on the end of the connection sleeve 1 facing the spring 3.
In the present embodiment, the other end of the connection pipe sleeve 1 is optionally provided with a screwing part 13.
In this embodiment, optionally, the hose anti-dropping joint further includes: and the gasket 5 is sleeved between the flange 21 at the end of the hose and the spring 3 so as to protect the flange 21.
On the basis of the above embodiments, the present embodiment provides an anti-drop hose, on which the anti-drop joint of the hose is sleeved.
On the basis of the above embodiments, the present embodiment provides a fluid transfer device including: a pipeline 4 on which a female sleeve 6 is arranged; the hose 2 is sleeved with the hose anti-falling joint; the female sleeve 6 is provided with a second locking structure 61 matched with the first locking structure 12; the connecting pipe sleeve 1 is connected with the female pipe sleeve 6 through the matching of the first locking structure 12 and the second locking structure 61, and the flanging 21 at the end part of the hose is tightly propped against the pipeline 4 through the spring 3.
In this embodiment, optionally, the second locking structure 61 is a buckle or a thread adapted to the first locking structure 12; in this embodiment, it is preferable that the second locking structure 61 is an internal thread provided on the inner wall of the female sleeve 6.
In this embodiment, optionally, a limiting step 62 abutting against the end of the connecting pipe sleeve 1 extending into the female pipe sleeve 6 is arranged on the inner wall of the female pipe sleeve 6; the limit step 62 prevents the coupling sleeve 1 from being excessively inserted to control the amount of compression of the spring 3 and prevent excessive force from being applied to the flange 21.
In summary, the anti-release hose joint of the present invention is provided with the first locking structure 12, which can be used for connecting with the pipeline 4, and during the connection process, the flange 21 at the end of the hose can be tightly abutted to the pipeline 4 by the spring 3, so as to connect the hose 2 and the pipeline 4 and achieve the anti-release purpose; the spring 3 is arranged between the connecting pipe sleeve 1 and the flanging 21 at the end part of the hose, so that the connecting pipe sleeve 1 can be prevented from being directly contacted with the flanging 21 at the end part of the hose, and the hose is prevented from being damaged due to excessive force during connection; the force applied to the flanging can be regulated and controlled through the compression amount of the spring; after the connection is completed, even if the connection pipe sleeve 1 and the pipeline 4 are loosened to some extent, the spring 3 can still tightly support the flanging 21 at the end part of the hose on the pipeline 4 all the time, which is beneficial to sealing.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A hose anti-drop joint is characterized by comprising:
the connecting pipe sleeve (1) is internally provided with a hose through hole (11) for the hose (2) to pass through, and a first locking structure (12) is arranged on the connecting pipe sleeve;
the spring (3) is sleeved on the hose (2) and is positioned between the flanging (21) at the end part of the hose and the connecting pipe sleeve (1);
when the connecting pipe sleeve (1) is connected with the pipeline (4) through the first locking structure (12), the flanging (21) at the end part of the hose is tightly propped against the pipeline (4) through the spring (3).
2. The anti-slip joint for hose according to claim 1,
the first locking structure (12) is an external thread arranged at one end of the connecting pipe sleeve (1) facing the spring (3).
3. The anti-slip joint for hoses of claim 2,
the other end of the connecting pipe sleeve (1) is provided with a screwing part (13).
4. The anti-slip joint for hoses of claim 1, further comprising:
and the gasket (5) is sleeved between the flanging (21) at the end part of the hose and the spring (3).
5. An anti-separation hose, wherein the anti-separation joint of the hose according to any one of claims 1 to 4 is sleeved on the anti-separation hose.
6. A fluid delivery device, comprising:
a pipeline (4) on which a female sleeve (6) is arranged;
a hose (2) provided with a hose anti-slip joint according to any one of claims 1 to 4;
a second locking structure (61) matched with the first locking structure (12) is arranged on the female sleeve (6);
the connecting pipe sleeve (1) is connected with the female pipe sleeve (6) through the matching of the first locking structure (12) and the second locking structure (61), and the flanging (21) at the end part of the hose is tightly propped against the pipeline (4) through the spring (3).
7. The fluid delivery device of claim 6,
the second locking structure (61) is an internal thread arranged on the inner wall of the female sleeve (6).
8. The fluid delivery device according to claim 6 or 7,
and a limiting step (62) which is abutted against the end part of the connecting pipe sleeve (1) extending into the female sleeve (6) is arranged on the inner wall of the female sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122292592.7U CN216046044U (en) | 2021-09-22 | 2021-09-22 | Hose anti-drop joint, anti-drop hose and fluid conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122292592.7U CN216046044U (en) | 2021-09-22 | 2021-09-22 | Hose anti-drop joint, anti-drop hose and fluid conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216046044U true CN216046044U (en) | 2022-03-15 |
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ID=80538340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122292592.7U Active CN216046044U (en) | 2021-09-22 | 2021-09-22 | Hose anti-drop joint, anti-drop hose and fluid conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216046044U (en) |
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2021
- 2021-09-22 CN CN202122292592.7U patent/CN216046044U/en active Active
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