CN210687328U - Sealed hose coupler - Google Patents

Sealed hose coupler Download PDF

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Publication number
CN210687328U
CN210687328U CN201921319473.2U CN201921319473U CN210687328U CN 210687328 U CN210687328 U CN 210687328U CN 201921319473 U CN201921319473 U CN 201921319473U CN 210687328 U CN210687328 U CN 210687328U
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CN
China
Prior art keywords
cavity
pipe
hose coupler
sealed hose
cap
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Active
Application number
CN201921319473.2U
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Chinese (zh)
Inventor
刘其琴
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刘其琴
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Priority to CN201921319473.2U priority Critical patent/CN210687328U/en
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Abstract

The utility model discloses a sealed hose connector, which comprises a first pipe body, a connector cap which is integrally formed on the first pipe body, a second pipe body which is communicated with the first pipe body, and a connector body which is integrally formed on the second pipe body and is matched and connected with the connector cap, wherein the connector cap comprises a first inner cavity with internal thread, and a second inner cavity which is arranged annularly and surrounds the first inner cavity, the connector body comprises a connecting column which is provided with external thread and is aligned with the first inner cavity, and a pressure spring which surrounds the connecting column and is aligned with the second inner cavity; the sealed hose connector has high sealing performance and high durability.

Description

Sealed hose coupler
Technical Field
The utility model belongs to the technical field of connect, concretely relates to sealed hose coupler.
Background
Hoses are an important component in modern industry. The hose is mainly used as a wire, a cable, a wire and cable protection pipe for automatic instrument signals and a civil shower hose, and the specification is from 3mm to 150 mm. The small-caliber hose (the inner diameter is 3mm-25 mm) is mainly used for protecting a sensing circuit of a precision optical ruler and a circuit of an industrial sensor.
The joint of the existing hose has the problem of poor sealing performance, once the water pressure is too high, or after long-term use, the situations such as leakage are easy to occur at the joint, and once leakage occurs in part of gas, fuel oil and the like, potential safety hazards are easy to cause.
Disclosure of Invention
To the deficiency in the prior art, the utility model aims at providing a sealed hose coupler that leakproofness and durability are stronger.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a sealed hose coupler, including first body, and integrated into one piece connects the cap on first body, and with the second body of first body intercommunication, and integrated into one piece on the second body, with connect the body that connects that the cap cooperatees and is connected, connect the cap including a first interior cavity that has the internal screw thread, and a second interior cavity that surrounds in that first interior cavity is external, is the annular setting, connect the body including a spliced pole that has the external screw thread, aligns with first interior cavity, and one encircle with the spliced pole outer, with the second interior cavity pressure spring of aligning.
Preferably, the outer surfaces of the first pipe body and the second pipe body are further provided with anti-skidding convex points which are plastic convex points and are connected with the first pipe body and the second pipe body in an integrated forming mode, and friction force can be improved for tightening the joint.
Preferably, the anti-skidding convex points are more than one and are uniformly distributed at the joint of the first pipe body and the second pipe body respectively, and the anti-skidding convex points can also be distributed in a staggered mode to achieve the same effect.
Preferably, the bottom of the pressure spring is provided with a rubber mat, one end of the pressure spring is fixedly connected with the rubber mat, the other end of the pressure spring is abutted against the second inner cavity, the pressure spring is in a pressed state after the joint cap is connected with the joint body and is abutted against the second inner cavity, and a sealing fit is formed by matching the structure of the rubber mat.
Preferably, an interference fit is formed between the rubber pad and the second inner cavity, the rubber pad and the second pipe body are connected through integral forming, and the rubber pad can be plugged into the second inner cavity, so that a connection point between the joint body and the joint cap forms a sealing state.
The utility model has the advantages that:
through the first interior cavity that has the internal thread and the spliced pole that has the external screw thread form screw-thread fit, and in screw-thread fit, the pressure spring in the joint body can stretch into in the second cavity, and support and form the pressurized state in the second cavity, thereby it is inseparabler to make the first interior cavity be connected the face with the spliced pole, and adopted the cushion to strengthen sealedly in second cavity department, thereby form double-deck seal structure, compare in the hose nipple of current conventional connection, its leakproofness has obtained a great promotion.
Drawings
Fig. 1 is a schematic exploded view of a sealed hose coupling according to the present invention;
fig. 2 is a perspective view of a second tube of the sealed hose coupler of the present invention;
FIG. 3 is a cross-sectional view of a first body of a sealed hose coupler according to the present invention;
fig. 4 is a schematic view of a combination of the sealed hose coupler of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Examples
Referring to fig. 1-2, a sealed hose connector includes a first tube 1, a connector cap 2 integrally formed on the first tube 1, a second tube 3 communicating with the first tube 1, and a connector body 4 integrally formed on the second tube 3 and coupled to the connector cap 2, wherein the connector cap 2 includes a first inner cavity 21 having an internal thread 22, and a second inner cavity 23 annularly surrounding the first inner cavity 21, and the connector body 4 includes a connection post 41 having an external thread 42 and aligned with the first inner cavity 21, and a compression spring 43 surrounding the connection post 41 and aligned with the second inner cavity 23.
Referring to fig. 2-3, a rubber mat 44 is arranged at the bottom of the pressure spring 43, one end of the pressure spring 43 is fixedly connected with the rubber mat 44, the other end of the pressure spring is abutted against the second inner cavity 23, the pressure spring 43 is in a pressed state after the joint cap 2 is connected with the joint body 4 and is abutted against the second inner cavity 23, and a sealing fit is formed by matching the structure of the rubber mat 44, the rubber mat 44 and the second inner cavity 23 form an interference fit, the rubber mat 44 and the second pipe body 3 are connected by integral forming, and the rubber mat 44 can be plugged into the second inner cavity 23, so that a connection point between the joint body 4 and the joint cap 2 is in a sealing state.
Referring to fig. 4, the outer surfaces of the first pipe body 1 and the second pipe body 3 are further provided with anti-slip bumps 5, the anti-slip bumps 5 are plastic bumps, and are connected with the first pipe body 1 and the second pipe body 3 in an integrated manner, so that friction can be improved for screwing the joint, the anti-slip bumps 5 are more than one and are uniformly distributed at the joint of the first pipe body 1 and the second pipe body 3 respectively, and can also be distributed in an offset manner, and the same effect can be achieved.
Description of the principle:
the external thread 42 on the connecting column 41 and the internal thread 22 of the first inner cavity 21 form a primary connecting and sealing structure, and then the second inner cavity 23 and the pressure spring 43 are arranged on the periphery of the connecting position to form a secondary connecting and sealing structure, so that the primary connecting and sealing position is compressed, and secondary sealing is performed to prevent leakage.
The utility model has the advantages that:
through the first interior cavity that has the internal thread and the spliced pole that has the external screw thread form screw-thread fit, and in screw-thread fit, the pressure spring in the joint body can stretch into in the second cavity, and support and form the pressurized state in the second cavity, thereby it is inseparabler to make the first interior cavity be connected the face with the spliced pole, and adopted the cushion to strengthen sealedly in second cavity department, thereby form double-deck seal structure, compare in the hose nipple of current conventional connection, its leakproofness has obtained a great promotion.
The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.

Claims (5)

1. The utility model provides a sealed hose coupler, including first body, and integrated into one piece connects the cap on first body, and with the second body of first body intercommunication, and integrated into one piece on the second body, with connect the cap matched with the joint body of being connected, its characterized in that: connect the cap including a first interior cavity that has the internal thread, and one around in first interior cavity external, be the interior cavity of second that the annular set up, connect the body including a spliced pole that has the external screw thread, aligns with first interior cavity, and one encircle with the spliced pole outer, with the pressure spring that the cavity aligns in the second.
2. The sealed hose coupler of claim 1, wherein: the outer surfaces of the first pipe body and the second pipe body are also provided with anti-skidding convex points.
3. The sealed hose coupler of claim 2, wherein: the anti-skidding salient points are more than one and are uniformly distributed at the joint of the first pipe body and the second pipe body respectively.
4. The sealed hose coupler according to any one of claims 1 to 3, wherein: the bottom of pressure spring is equipped with the cushion, the one end and the cushion of pressure spring form fixed connection, and the other end forms the butt with the second inner chamber body.
5. The sealed hose coupler of claim 4, wherein: form interference fit between chamber body in cushion and the second, adopt integrated into one piece to be connected between cushion and the second body.
CN201921319473.2U 2019-08-15 2019-08-15 Sealed hose coupler Active CN210687328U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921319473.2U CN210687328U (en) 2019-08-15 2019-08-15 Sealed hose coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921319473.2U CN210687328U (en) 2019-08-15 2019-08-15 Sealed hose coupler

Publications (1)

Publication Number Publication Date
CN210687328U true CN210687328U (en) 2020-06-05

Family

ID=70892574

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921319473.2U Active CN210687328U (en) 2019-08-15 2019-08-15 Sealed hose coupler

Country Status (1)

Country Link
CN (1) CN210687328U (en)

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