CN210238660U - Narrow and small space hose nipple locking instrument - Google Patents

Narrow and small space hose nipple locking instrument Download PDF

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Publication number
CN210238660U
CN210238660U CN201920329556.3U CN201920329556U CN210238660U CN 210238660 U CN210238660 U CN 210238660U CN 201920329556 U CN201920329556 U CN 201920329556U CN 210238660 U CN210238660 U CN 210238660U
Authority
CN
China
Prior art keywords
locking nut
end locking
hose
stud bolt
fixed end
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
CN201920329556.3U
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Chinese (zh)
Inventor
Haili Cheng
程海丽
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.)
North China University of Technology
Original Assignee
North China University of Technology
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 North China University of Technology filed Critical North China University of Technology
Priority to CN201920329556.3U priority Critical patent/CN210238660U/en
Application granted granted Critical
Publication of CN210238660U publication Critical patent/CN210238660U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A locking tool for a hose connector in a narrow space belongs to the technical field of locking tools for hose connection connectors. Comprises a fixed end locking nut (1), a stud bolt (2) and a movable end locking nut (3). The fixed end locking nut (1) is fixedly connected with the side with the short pitch of the stud bolt (2), the movable end locking nut (3) can be adjusted to be in the space distance with the fixed end locking nut (1) from left to right on the side with the long pitch of the stud bolt (2) until the hose connecting joint (4) is locked, and then the locking mechanism formed by the fixed end locking nut (1), the stud bolt (2) and the movable end locking nut (3) is manually rotated simultaneously until the hose connecting joint (4) is screwed down. The moment radius of the hose coupling joint (4) locked by the novel locking mechanism is increased by more than 3 times than that of the hose coupling joint (4) directly screwed manually, so that the hose coupling joint is more convenient and easier to mount and dismount.

Description

Narrow and small space hose nipple locking instrument
Technical Field
The invention belongs to the technical field of mechanical devices and transportation mechanical assembly tools, and particularly relates to a locking tool for a hose connector in a narrow space, which can be used for mounting and dismounting a hose connecting connector in a narrow space, and is simple in structure and convenient to operate.
Background
The public building toilet basin, the residential building kitchen sink and the toilet basin are generally provided with cabinet bodies, the water feeding hose is connected with a lower connector of a water outlet tap of the toilet basin or the toilet basin at the inner side of the cabinet body, the connection space is narrow, a wrench is adopted without a rotation space, the connector is difficult to lock by manually locking the hose connector, water leakage is easy to generate, water resource waste is caused, the faucet or the hose is difficult to disassemble during use and maintenance, and the same problem exists in the installation and disassembly of the connector of the toilet hose. Because the locking rotation space is generally less than 100-120 mm, the existing wrench can not be used, and no matter the water supply hose coupling joint is installed or disassembled, a great deal of inconvenience is caused.
Disclosure of Invention
The invention aims to provide a locking tool for a hose connector in a narrow space, which can be used for mounting and dismounting the hose connector in the narrow space and has the characteristics of simple structure, convenience in operation and the like.
A locking tool for a hose connector in a narrow space comprises a fixed end locking nut 1, a stud bolt 2 and a movable end locking nut 3. Stiff end lock nut 1 is fixed with the short hookup of 2 pitch of stud, and expansion end lock nut 3 can be controlled in the long one side of 2 pitch of stud and adjust the spatial distance with stiff end lock nut 1, until with hose attach fitting 4 locking, again manual rotatory locking mechanism by stiff end lock nut 1, stud 2, expansion end lock nut 3 formation simultaneously, until screwing up hose attach fitting. The moment radius of the hose coupling joint 4 locked by the new locking mechanism is increased by more than 3 times than that of the hose coupling joint 4 directly screwed manually, so that the hose coupling joint is more convenient and easier to mount and dismount.
As shown in fig. 1, 2, and 3, the dimensional requirements are as follows:
A=50~55mm,B=10mm,C=30mm,D=50mm,M=M10×1.5。
the fixed end locking nut 1 and the movable end locking nut 3 are in the shape of a regular octagon.
The left side of the stud bolt 2 is 10mm long, and the right side thereof is 30mm long.
The technical scheme of the invention has the advantages that: the locking mechanism formed by the fixed end locking nut 1, the stud bolt 2 and the movable end locking nut 3 is adopted, the moment radius of the locking hose connecting joint is increased by more than 3 times, the hose connecting joint is more convenient and easy to install and disassemble, and the problems that the manual locking hose connecting joint is difficult to lock the joint, water leakage is easy to generate, and water resource waste is caused are solved.
Drawings
Fig. 1 is a schematic structural view of the present invention, fig. 2 is a left side view of fig. 1, and fig. 3 is a top view of fig. 1, in which 1 is a fixed-end lock nut, 2 is a stud bolt, and 3 is a movable-end lock nut.
Detailed Description
The following describes an embodiment of the present invention with reference to fig. 1, 2, and 3.
A locking tool for a hose connector in a narrow space comprises a fixed end locking nut 1, a stud bolt 2 and a movable end locking nut 3. Stiff end lock nut 1 is fixed with the short hookup of 2 pitch of stud, and expansion end lock nut 3 can be controlled in the long one side of 2 pitch of stud and adjust the spatial distance with stiff end lock nut 1, until locking hose attach fitting 4, and manual rotatory locking mechanism by stiff end lock nut 1, stud 2, expansion end lock nut 3 formation simultaneously again, until screwing up hose attach fitting 4.
The invention has the characteristics of simple structure, convenient operation, low cost and the like.

Claims (3)

1. A locking tool for a hose connector in a narrow space is characterized by comprising a fixed end locking nut (1), a stud bolt (2) and a movable end locking nut (3); the fixed end locking nut (1) is fixedly connected with the short side of the thread pitch of the stud bolt (2), and the movable end locking nut (3) can be adjusted to be in the space distance with the fixed end locking nut (1) from left to right on the long side of the thread pitch of the stud bolt (2).
2. The tight space hose coupler locking tool according to claim 1, wherein the fixed end locking nut (1) and the movable end locking nut (3) are regular octagon in shape, and the size of the central screw is as follows: m10 × 1.5.
3. The tight space hose coupler locking tool of claim 1, wherein the stud (2) has a left thread pitch length of 10mm and a right thread pitch length of 30mm, and the bolt screw size is as follows: m10 × 1.5.
CN201920329556.3U 2019-03-15 2019-03-15 Narrow and small space hose nipple locking instrument Expired - Fee Related CN210238660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920329556.3U CN210238660U (en) 2019-03-15 2019-03-15 Narrow and small space hose nipple locking instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920329556.3U CN210238660U (en) 2019-03-15 2019-03-15 Narrow and small space hose nipple locking instrument

Publications (1)

Publication Number Publication Date
CN210238660U true CN210238660U (en) 2020-04-03

Family

ID=69961236

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920329556.3U Expired - Fee Related CN210238660U (en) 2019-03-15 2019-03-15 Narrow and small space hose nipple locking instrument

Country Status (1)

Country Link
CN (1) CN210238660U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200403