CN213982490U - Hose sealing element convenient to disassemble and assemble - Google Patents

Hose sealing element convenient to disassemble and assemble Download PDF

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Publication number
CN213982490U
CN213982490U CN202022629714.2U CN202022629714U CN213982490U CN 213982490 U CN213982490 U CN 213982490U CN 202022629714 U CN202022629714 U CN 202022629714U CN 213982490 U CN213982490 U CN 213982490U
Authority
CN
China
Prior art keywords
upper sealing
sealing cover
sealing sleeve
lower sealing
sleeve
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.)
Expired - Fee Related
Application number
CN202022629714.2U
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Chinese (zh)
Inventor
梁正
许文智
耿德旭
武广斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beihua University
Original Assignee
Beihua University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beihua University filed Critical Beihua University
Priority to CN202022629714.2U priority Critical patent/CN213982490U/en
Application granted granted Critical
Publication of CN213982490U publication Critical patent/CN213982490U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A hose sealing element convenient to disassemble and assemble consists of an upper sealing cover, an upper sealing sleeve, an elastic hose, a lower sealing sleeve, a lower sealing cover and a quick connector; the inner sides of the upper and lower sealing sleeves are provided with threads and tool withdrawal grooves, and the outer sides of the upper and lower sealing sleeves are provided with threads and tool withdrawal grooves; the upper end of the soft rubber tube penetrates through the inner part of the upper sealing sleeve, and the lower end of the soft rubber tube penetrates through the inner part of the lower sealing sleeve; the upper sealing cover is in threaded fit with the upper sealing sleeve to form a toroidal surface or a conical surface, and the lower sealing cover is in threaded fit with the lower sealing sleeve to form a toroidal surface or a conical surface; the upper sealing cover and the upper sealing sleeve are in threaded connection, the lower sealing cover and the lower sealing sleeve are also in threaded connection, two ends of the soft rubber tube are extruded by the two circular ring surfaces to be thinned, and a sealed cavity is formed inside the rubber tube; the oil pipe is simple and convenient to assemble and disassemble, the sealing structure is stable and reliable, the appearance structure is small, the ventilation and oil passing capacity is large, the pressure loss is small, and the rubber pipe is not damaged; the practicality is higher, is applicable to all kinds of different elasticity and size hose seal.

Description

Hose sealing element convenient to disassemble and assemble
Technical Field
The utility model relates to a be convenient for dismouting hose sealing member.
Background
At present, in a hydraulic and pneumatic transmission system, a sealing element is installed to prevent working media from leaking and prevent external impurities from entering, and the good sealing structure mode directly influences the stable work of the whole system. The elastic hose is generally applied to gas and liquid conveying and conveying, and the sealing structure mode of the elastic hose is a research focus. The existing sealing device is provided with metal gasket seal, metal piston ring seal, sealant seal, oil seal and the like; however, these sealing structures have their own disadvantages, such as poor reliability, complicated assembly and disassembly, oversized external dimensions, small ventilation and oil passing capacity, large pressure loss, and damage to rubber tubes; the existing sealing element in the hydraulic and pneumatic transmission system can not meet the sealing requirement of gas and liquid transmission, so that a sealing element which is simple and convenient to assemble and disassemble, stable and reliable in sealing structure, small in appearance structure, large in ventilation and oil passing capacity, small in pressure loss and free of rubber tube damage needs to be developed.
Disclosure of Invention
The utility model provides a hose sealing element convenient for disassembly and assembly, which consists of an upper sealing cover, an upper sealing sleeve, an elastic hose, a lower sealing sleeve, a lower sealing cover and a quick connector; a hose sealing element convenient to disassemble and assemble is characterized in that an elastic rubber tube is arranged between an upper sealing element and a lower sealing element; the upper sealing element consists of an upper sealing sleeve and an upper sealing cover; an upper sealing sleeve cylindrical through hole structure; a tool withdrawal groove is arranged in the middle of the inner hole of the cylindrical through hole of the upper sealing sleeve; one side of the tool withdrawal groove is provided with an internal thread; the other side of the tool withdrawal groove is a smooth cylindrical inner wall or a conical inner wall to form a cylindrical cavity or a conical cavity; the upper sealing cover is in an inverted T shape, and a threaded hole is formed in the large end face of the upper sealing cover and used for fixedly connecting an external component; a tool withdrawal groove is formed in the middle of the upper sealing cover, an external thread is arranged between the tool withdrawal groove and the large end face, and the external thread and the internal thread of the upper sealing cover are installed in a matched mode; a smooth cylindrical surface or a conical surface is arranged between the tool withdrawal groove and the small end surface, and the smooth cylindrical inner wall or the conical inner wall of the upper sealing sleeve is matched with the smooth cylindrical inner wall or the conical inner wall of the upper sealing sleeve to form a circular ring cavity or a conical cavity; the lower sealing sleeve and the lower sealing cover are installed in a threaded fit mode, the lower sealing sleeve is the same as the upper sealing sleeve in structure, and a threaded hole is formed in the central shaft of the lower sealing cover and used for being connected with a quick-connection plug to provide pressure fluid for the elastic rubber tube; the other structures of the lower sealing cover are the same as those of the upper sealing cover; the upper sealing cover and the upper sealing sleeve are in threaded connection, the lower sealing cover and the lower sealing sleeve are also in threaded connection, two ends of the elastic rubber tube are extruded by two circular rings or conical surfaces to be thinned, and a sealed cavity is formed inside the rubber tube; the quick plug is in threaded connection with the lower sealing cover, the quick plug is connected with an external air pipe, and threaded holes are reserved in the upper sealing cover and the lower sealing cover to be connected with an external structure; the utility model has the advantages of simple and convenient assembly and disassembly, stable and reliable sealing structure, small appearance structure, large ventilation and oil passing capacity, small pressure loss, no damage to rubber tubes and the like; the utility model is suitable for a most of sealed requirements, the sealing member practicality is higher, is applicable to all kinds of different elasticity and size hose seal.
Drawings
Fig. 1 is an exploded schematic view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific examples.
The utility model provides a hose sealing element convenient for disassembly and assembly, which consists of an upper sealing cover 1, an upper sealing sleeve 2, an elastic hose 3, a lower sealing sleeve 4, a lower sealing cover 5 and a quick connector 6; grooves are formed in the inner sides of the upper sealing sleeve 2 and the lower sealing sleeve 4, and grooves are reserved in the outer sides of the upper sealing cover 1 and the lower sealing cover 5; the upper end of the elastic rubber tube 3 penetrates out of the inner part of the upper sealing sleeve 2, the end part of the elastic rubber tube is placed in a cavity formed by the two grooves, the lower end of the elastic rubber tube 3 penetrates out of the inner part of the lower sealing sleeve 4, and the end part of the elastic rubber tube is placed in the cavity formed by the two grooves; the upper sealing cover 1 is in threaded fit with the upper sealing sleeve 2, the non-fit part of the upper sealing cover and the non-fit part of the upper sealing cover are circular surfaces, the lower sealing cover 5 is in threaded fit with the lower sealing sleeve 4, and the non-fit part of the lower sealing cover are circular surfaces; the upper sealing cover 1 and the upper sealing sleeve 4 are in threaded connection, the lower sealing cover 5 and the lower sealing sleeve 4 are also in threaded connection, two ends of the elastic rubber tube 3 are extruded by two circular ring surfaces to be thinned, and a sealed cavity is formed inside the rubber tube; the quick-plug connector 6 is in threaded connection with the lower sealing cover 5, the quick-plug connector 6 is connected with an external air pipe, and the upper sealing cover 1 and the lower sealing cover 5 are provided with threaded holes to be connected with an external structure.

Claims (2)

1. A hose sealing element convenient to disassemble and assemble is characterized by comprising an upper sealing cover, an upper sealing sleeve, an elastic hose, a lower sealing sleeve, a lower sealing cover and a quick connector; an elastic rubber tube is arranged between the upper sealing element and the lower sealing element; the upper sealing element consists of an upper sealing sleeve and an upper sealing cover; an upper sealing sleeve cylindrical through hole structure; a tool withdrawal groove is arranged in the middle of the inner hole of the cylindrical through hole of the upper sealing sleeve; one side of the tool withdrawal groove is provided with an internal thread; the other side of the tool withdrawal groove is a smooth cylindrical inner wall or a conical inner wall to form a cylindrical cavity or a conical cavity; the upper sealing cover is in an inverted T shape, and a threaded hole is formed in the large end face of the upper sealing cover and used for fixedly connecting an external component; a tool withdrawal groove is formed in the middle of the upper sealing cover, an external thread is arranged between the tool withdrawal groove and the large end face, and the external thread and the internal thread of the upper sealing cover are installed in a matched mode; a smooth cylindrical surface or a conical surface is arranged between the tool withdrawal groove and the small end surface, and the smooth cylindrical inner wall or the conical inner wall of the upper sealing sleeve is matched with the smooth cylindrical inner wall or the conical inner wall of the upper sealing sleeve to form a circular ring cavity or a conical cavity.
2. The hose sealing element convenient to disassemble and assemble as claimed in claim 1, wherein the upper sealing cover and the upper sealing sleeve are in threaded connection, the lower sealing cover and the lower sealing sleeve are also in threaded connection, two ends of the elastic hose are extruded and thinned by two circular rings or conical surfaces, and a sealed cavity is formed inside the hose; the upper and lower sealing covers and the upper and lower sealing covers can be made of aluminum, copper and steel.
CN202022629714.2U 2020-11-14 2020-11-14 Hose sealing element convenient to disassemble and assemble Expired - Fee Related CN213982490U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022629714.2U CN213982490U (en) 2020-11-14 2020-11-14 Hose sealing element convenient to disassemble and assemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022629714.2U CN213982490U (en) 2020-11-14 2020-11-14 Hose sealing element convenient to disassemble and assemble

Publications (1)

Publication Number Publication Date
CN213982490U true CN213982490U (en) 2021-08-17

Family

ID=77263234

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022629714.2U Expired - Fee Related CN213982490U (en) 2020-11-14 2020-11-14 Hose sealing element convenient to disassemble and assemble

Country Status (1)

Country Link
CN (1) CN213982490U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210817