CN201680111U - Reducing plug - Google Patents

Reducing plug Download PDF

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Publication number
CN201680111U
CN201680111U CN2010200223401U CN201020022340U CN201680111U CN 201680111 U CN201680111 U CN 201680111U CN 2010200223401 U CN2010200223401 U CN 2010200223401U CN 201020022340 U CN201020022340 U CN 201020022340U CN 201680111 U CN201680111 U CN 201680111U
Authority
CN
China
Prior art keywords
diameter
flexible sleeve
hole
plug
stopper according
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
CN2010200223401U
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Chinese (zh)
Inventor
杨豪
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN2010200223401U priority Critical patent/CN201680111U/en
Application granted granted Critical
Publication of CN201680111U publication Critical patent/CN201680111U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a reducing plug which comprises a plug body, a control handle and a seal ring, and is structurally characterized in that: the plug body is a hollow cavity body and is constructed by the series connection of a rigid top plate with a central through hole, a flexible sleeve, a rigid bottom plate with a central bolt hole, the top and bottom of the plug body are rigid bodies, and the peripheral wall of the plug body is flexible, the bolt hole is arranged in the center of the bottom of the hollow cavity body and the through hole is arranged in the center of the top of the hollow cavity body; the control handle is a connecting body with a screw rod on one end and a handle on the other end, one end of the screw rod of the control handle has a thread structure and the other end is a cylinder. The utility model has the beneficial effects that: 1. compared with prior art, the sealing effect is good; 2. the circumference of the plug can be adjusted so that the plug can be inserted in or pulled out from a pipe mouth or container mouth.

Description

A kind of reducing stopper
Technical field
The utility model relates to a kind of reducing stopper, is a kind of reducing stopper that is used to seal the mouth of pipe or vessel port specifically.
Background technique
Common stopper is a taper that has big column at present, in use will make object and isolate from outer air, unlikely leaking outside in pipe or the container, object does not damage, and is preserved, but very difficult being difficult for, and insertion is extracted not very convenient in the mouth of pipe or vessel port.
Summary of the invention
The purpose of this utility model is in order to solve the problem of above-mentioned existence, and provide a kind of and have sealing, insert extract conveniently, and the reducing stopper that can use repeatedly.
For achieving the above object, the technical solution adopted in the utility model is: a kind of reducing stopper, comprise cock body, Joystick, seal ring, its structure is: described cock body by the stiff baseplate in the rigid panel of a center band through hole and a flexible sleeve, strap bolt hole, a center be connected in series form a top, the bottom is that rigid body, perisporium are the cavity body of flexible body, the bottom centre of this cavity body is provided with bolt hole, top center is provided with through hole, its screw footpath D1<through-hole diameter D2.
Described Joystick is that one one end is a screw rod, and the other end is the connecting body of handle; Screw rod one end end in this Joystick is a worm structure, and the internal thread size of its thread size and cock body bottom bolt hole is complementary, and the other end end is a cylindrical body, the diameter D2 of its cylindrical diameter D3>cock body top through hole.
Described rigid panel, itself and flexible sleeve surface of contact one side are provided with positioning boss, and this positioning boss diameter is slightly less than casing inner diameter.
Described rigid panel diameter equals the flexible sleeve top diameter.
Described stiff baseplate, itself and flexible sleeve surface of contact one side are provided with positioning boss, and this positioning boss diameter is slightly less than casing inner diameter.
Described stiff baseplate diameter equals the flexible sleeve base diameter.
Described rigid and flexible sleeve pipe 12 is a rubber parts.
The utility model principle is: rigid panel and flexible sleeve, rigidity floor are connected in series, and to constitute a bottom with threaded hole, top band center hole, and bottom, top are rigid body, perisporium is the cock body of flexible body; With stuffing box gland and one one end be that screw rod, the other end are that the Joystick of handle connects to form a kind of reducing stopper.The reducing stopper is inserted in the corresponding mouth of pipe or vessel port, be rotated down Joystick, stiff baseplate moves up, and cock body perisporium pressurized outwards expands, the tensioner mouth of pipe or vessel port, the reducing plug seal mouth of pipe or vessel port.Otherwise rotate up Joystick, stiff baseplate moves down, and cock body perisporium pressurized is eliminated and inwardly resetted, and the reducing stopper unclamps the mouth of pipe or vessel port.
The beneficial effects of the utility model are: 1, compared with prior art, good sealing effect, 2, can adjust the size of stopper circumference, make stopper insert, extract the mouth of pipe or vessel port easily.
Description of drawings
Fig. 1 is a structural representation stereogram of the present utility model.
Embodiment
As shown in Figure 1, a kind of reducing stopper, comprise cock body 1, Joystick 2, seal ring 3, its structure is: described cock body 1 by the stiff baseplate 13 in the rigid panel 11 of a center band through hole and flexible sleeve 12, a strap bolt hole, center 14 be connected in series form a top, the bottom is that rigid body, perisporium are the cavity body of flexible body, the bottom centre of this cavity body is provided with bolt hole 14, top center is provided with through hole 15, its screw footpath D1<through-hole diameter D2.
Described Joystick 2 is that one one end is a screw rod 21, and the other end is the connecting body of handle 22; Screw rod 21 1 end ends in this Joystick 2 are worm structure 211, and the internal thread size of its thread size and cock body bottom bolt hole 14 is complementary, and the other end end is a cylindrical body 212, the diameter D2 of the diameter D3 of its cylindrical body 212>cock body top through hole 15.
Described rigid panel 11, itself and flexible sleeve 12 surface of contact one side are provided with positioning boss 111, and these positioning boss 111 diameters are slightly less than the internal diameter of flexible sleeve 12.
The diameter of described rigid panel 11 equals the top diameter of flexible sleeve 12.
Described stiff baseplate 13, itself and flexible sleeve 12 surface of contact one side are provided with positioning boss 131, and these positioning boss 131 diameters are slightly less than the internal diameter of flexible sleeve 12.
The diameter of described stiff baseplate 13 equals the base diameter of flexible sleeve 12.
Described rigid and flexible sleeve pipe 12 is a rubber parts.

Claims (7)

1. reducing stopper, comprise cock body (1), Joystick (2), seal ring (3), it is characterized in that: described cock body (1) by the stiff baseplate (13) in the rigid panel (11) of a center band through hole and a flexible sleeve (12), strap bolt hole, a center be connected in series form a top, the bottom is that rigid body, perisporium are the cavity body of flexible body, the bottom centre of this cavity body is provided with bolt hole (14), top center is provided with through hole (15), its bolt aperture D 1<through hole footpath D 2
2. a kind of reducing stopper according to claim 1 is characterized in that: described Joystick (2) is that one one end is screw rod (21), and the other end is the connecting body of handle (22); Screw rod (21) one end ends in this Joystick (2) are worm structure (211), and the internal thread size of its thread size and cock body bottom bolt hole (14) is complementary, and the other end end is cylindrical body (212), the diameter D of its cylindrical body (212) 3The diameter D of>cock body top through hole (15) 2
3. a kind of reducing stopper according to claim 1 is characterized in that: described rigid panel (11), and itself and flexible sleeve (12) surface of contact one side are provided with positioning boss (111), and this positioning boss (111) diameter is slightly less than the internal diameter of flexible sleeve (12).
4. a kind of reducing stopper according to claim 1 is characterized in that: the diameter of described rigid panel (11) equals the top diameter of flexible sleeve (12).
5. a kind of reducing stopper according to claim 1 is characterized in that: described stiff baseplate (13), and itself and flexible sleeve (12) surface of contact one side are provided with positioning boss (131), and this positioning boss (131) diameter is slightly less than flexible sleeve (12) internal diameter.
6. a kind of reducing stopper according to claim 1 is characterized in that: the diameter of described stiff baseplate (13) equals the base diameter of flexible sleeve (12).
7. a kind of reducing stopper according to claim 1 is characterized in that: described rigid and flexible sleeve pipe (12) is a rubber parts.
CN2010200223401U 2010-01-21 2010-01-21 Reducing plug Expired - Fee Related CN201680111U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010200223401U CN201680111U (en) 2010-01-21 2010-01-21 Reducing plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010200223401U CN201680111U (en) 2010-01-21 2010-01-21 Reducing plug

Publications (1)

Publication Number Publication Date
CN201680111U true CN201680111U (en) 2010-12-22

Family

ID=43345155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010200223401U Expired - Fee Related CN201680111U (en) 2010-01-21 2010-01-21 Reducing plug

Country Status (1)

Country Link
CN (1) CN201680111U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104354976A (en) * 2014-10-31 2015-02-18 杨代国 Red wine cork capable of being removed fast
CN104565661A (en) * 2013-10-25 2015-04-29 赵登东 Sealing pipe plug
CN110411731A (en) * 2019-08-19 2019-11-05 江苏龙净节能科技有限公司 A kind of coiled pipe heat exchange module water pressure test pipe end joint
CN113374963A (en) * 2020-02-25 2021-09-10 苏州诚河清洁设备有限公司 Pipe connecting device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104565661A (en) * 2013-10-25 2015-04-29 赵登东 Sealing pipe plug
CN104565661B (en) * 2013-10-25 2017-02-01 哈电集团(秦皇岛)重型装备有限公司 Sealing pipe plug
CN104354976A (en) * 2014-10-31 2015-02-18 杨代国 Red wine cork capable of being removed fast
CN110411731A (en) * 2019-08-19 2019-11-05 江苏龙净节能科技有限公司 A kind of coiled pipe heat exchange module water pressure test pipe end joint
CN113374963A (en) * 2020-02-25 2021-09-10 苏州诚河清洁设备有限公司 Pipe connecting device

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101222

Termination date: 20140121