CN214171608U

CN214171608U - Round hole conversion threaded hole structure

Info

Publication number: CN214171608U
Application number: CN202022672587.4U
Authority: CN
Inventors: 李振江
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-09-10
Anticipated expiration: 2030-11-18

Abstract

The utility model relates to the technical field of drainage pipelines, in particular to a round hole-changed threaded hole structure, which comprises a flange, a nut and a push plate, wherein the flange is connected with the nut in a sliding way, one end of the nut, which is far away from the central shaft of the flange, is fixedly connected with a fixed plate, the inner side of the fixed plate is fixedly connected with a first spring, the other end of the spring is fixedly connected with a connecting block, the inside of the connecting block is connected with a limiting rod in a sliding way, the limiting rod is connected with the fixed plate in a sliding way, through the arranged first spring, the limiting rod, the connecting block, the fixed plate and the nut, when in use, the limiting rod in the fixed plate is pulled, the limiting rod pulls the first spring through the connecting block, then the nut is put into a groove in the flange, the nut is clamped into the flange, the limiting rod is loosened, the limiting rod is clamped into the flange through the elasticity of the first spring, and the nut replaces the original round hole, the nut can be taken down when the nut is not used, so that the nut is convenient to use and higher in practicability.

Description

Round hole conversion threaded hole structure

Technical Field

The utility model relates to a drainage pipe technical field specifically is a round hole changes screw hole structure.

Background

The water pipe is a water supply pipeline, modern decoration water pipes are constructed in a wall-buried mode, the water pipes are classified into three types, the first type is a metal pipe such as an inner-lined plastic hot-dip cast iron pipe, a copper pipe, a stainless steel pipe and the like, the second type is a plastic composite metal pipe such as a steel-plastic composite pipe, an aluminum-plastic composite pipe and the like, and the third type is a plastic pipe such as a PB pipe, a PP-R pipe and the like.

The flange spare is fixed through threaded rod and nut, and it is more troublesome to use, and the nut is less can lose easily and drop, probably causes pipe fitting stability to reduce, and the packing ring in the water pipe is worn and torn easily moreover, inconvenient change, and the packing ring is probably because not changing for a long time, is difficult to dismantle, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a round hole changes screw hole structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a round hole changes screw hole structure, includes flange, nut and push pedal, flange and nut sliding connection, the one end fixedly connected with fixed plate of flange center pin is kept away from to the nut, the inboard first spring of fixedly connected with of fixed plate, the other end fixedly connected with connecting block of spring, the inside sliding connection of connecting block has the gag lever post, gag lever post and fixed plate sliding connection, connecting block and fixed plate sliding connection, gag lever post and flange sliding connection, flange front end sliding connection has the packing ring.

Preferably, the inside sliding connection of flange has the locating lever, locating lever outside sliding connection has the second spring, second spring and flange sliding connection, the locating lever is close to flange center one end fixedly connected with ejector pad, ejector pad and flange sliding connection.

Preferably, one end of the push block, which is close to the center of the flange, is slidably connected with a push rod, the push rod is slidably connected with the flange, the push plate is slidably connected with the flange, a third spring is fixedly connected with the rear end of the push plate, and the third spring is fixedly connected with the flange.

Preferably, the front end face of the push block is trapezoidal, the number of the push blocks is three, and the push blocks are uniformly distributed inside the flange.

Preferably, the number of the nuts is three, the nuts are uniformly distributed at the circular holes in the flange, and the diameter of the inner side of each nut is the same as that of the circular hole in the flange.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the arrangement of the first spring, the limiting rod, the connecting block, the fixed plate and the nut, when the device is used, the limiting rod in the fixed plate is pulled, so that the limiting rod pulls the first spring through the connecting block, then the nut is placed in the groove in the flange, the nut is clamped into the flange, the limiting rod is loosened, through the elasticity of the first spring, the limiting rod is clamped into the flange, the nut replaces the original round hole, the nut can be taken down when the device is not used for convenient disassembly, the device is convenient to use, and the practicability is higher;

2. the utility model discloses in, push pedal, the second spring, the third spring, the locating lever, ejector pad and push rod through setting up, when using, through pressing the locating lever, make the locating lever promote the ejector pad, make the ejector pad promote the push rod, then drive the push pedal through the push rod, make the push pedal release the packing ring of wearing and tearing, the push rod pulls back the push pedal through the pulling force of third spring, the packing ring after the convenient change is fixed, then the locating lever pops out through the elasticity of second spring, it is more convenient to make the packing ring change, time saving and labor saving, convenient operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation structure of the push plate of the present invention;

fig. 3 is a schematic view of the mounting structure of the nut of the present invention;

fig. 4 is a schematic structural diagram of a portion a of fig. 3 according to the present invention.

In the figure: 1-flange, 2-nut, 3-locating plate, 4-fixing plate, 5-first spring, 6-connecting block, 7-limiting rod, 8-second spring, 9-locating rod, 10-pushing block, 11-push rod, 12-third spring and 13-washer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a round hole changes screw hole structure, includes flange 1, nut 2 and push pedal 3,

flange

1 and 2 sliding connection of nut, the one end fixedly connected with fixed plate 4 of 1 center pin of flange is kept away from to nut 2, the first spring of 4 inboard fixedly connected with of fixed plate 5, the other end fixedly connected with connecting block 6 of spring 5, the inside sliding connection of connecting block 6 has gag lever post 7,

gag lever post

7 and 4 sliding connection of fixed plate, connecting

block

6 and 4 sliding connection of fixed plate,

gag lever post

7 and 1 sliding connection of flange, 1 front end sliding connection of flange has packing ring 13.

The flange is characterized in that a positioning rod 9 is connected inside the flange 1 in a sliding manner, a second spring 8 is connected outside the positioning rod 9 in a sliding manner, the second spring 8 is connected with the flange 1 in a sliding manner, a push block 10 is fixedly connected with one end of the positioning rod 9 close to the center of the flange 1, the push block 10 is connected with the flange 1 in a sliding manner, a gasket 13 is convenient to replace, a push rod 11 is connected with one end of the push block 10 close to the center of the flange 1 in a sliding manner, the push rod 11 is connected with the flange 1 in a sliding manner, the push plate 3 is connected with the flange 1 in a sliding manner, a third spring 12 is fixedly connected with the rear end of the push plate 3, the gasket 13 is convenient to take down, time and labor are saved, the front end face of the push block 10 is in a trapezoidal arrangement, the number of the push blocks 10 is three, the push blocks 10 are uniformly distributed inside the flange 1, the gasket 13 is uniformly stressed and is convenient to disassemble, and the number of the nuts 2 is three, nut 2 evenly distributed is in 1 inside round hole department of flange, and 2 inboard diameters of nut are the same with 1 round hole diameter of flange, facilitates the use, changes the round hole into the screw hole, can use according to the condition of difference, and it is convenient to change, and the practicality is strong.

The working process is as follows: when the device is used, the limiting rod 7 in the fixing plate 4 is pulled to pull the first spring 5 through the connecting block 6 by pulling the limiting rod 7, then the nut 2 is placed in the groove in the flange 1 to clamp the nut 2 into the flange 1, the limiting rod 7 is loosened, the limiting rod 7 is clamped into the flange 1 by the elastic force of the first spring 5, the nut 2 is fixed in the flange 1, the nut 2 replaces the original round hole, the disassembly is convenient, when the device is not used, the nut 2 can be taken down and is convenient to use, the round hole can also be used as a threaded hole, the device is convenient and practical, the usability is higher, then the positioning rod 9 is pressed to push the push block 10, the push block 10 pushes the push rod 11 in the flange 1, then the push plate 3 is driven by the push rod 11, the push plate 3 pushes out the worn washer 13, the push plate 3 pulls the push plate 3 back by the third spring 12, the gasket 13 after convenient the change is fixed, then the locating lever 9 pops out through the elasticity of second spring 8, makes the gasket 13 change more convenient, and labour saving and time saving makes things convenient for the operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a round hole changes screw hole structure, includes flange (1), nut (2) and push pedal (3), its characterized in that: flange (1) and nut (2) sliding connection, the one end fixedly connected with fixed plate (4) of flange (1) center pin is kept away from in nut (2), the first spring (5) of the inboard fixedly connected with of fixed plate (4), the other end fixedly connected with connecting block (6) of spring (5), connecting block (6) inside sliding connection has gag lever post (7), gag lever post (7) and fixed plate (4) sliding connection, connecting block (6) and fixed plate (4) sliding connection, gag lever post (7) and flange (1) sliding connection, flange (1) front end sliding connection has packing ring (13).

2. The round hole-to-threaded hole structure of claim 1, wherein: the flange is characterized in that a positioning rod (9) is connected to the inside of the flange (1) in a sliding mode, a second spring (8) is connected to the outer side of the positioning rod (9) in a sliding mode, the second spring (8) is connected with the flange (1) in a sliding mode, a pushing block (10) is fixedly connected to one end, close to the center of the flange (1), of the positioning rod (9), and the pushing block (10) is connected with the flange (1) in a sliding mode.

3. The round hole-to-threaded hole structure of claim 2, wherein: the push block (10) is close to one end sliding connection at flange (1) center and has push rod (11), push rod (11) and flange (1) sliding connection, push pedal (3) rear end fixedly connected with third spring (12), third spring (12) and flange (1) fixed connection.

4. The round hole-to-threaded hole structure of claim 2, wherein: the pushing blocks (10) are arranged in an arc shape, the number of the pushing blocks (10) is three, and the pushing blocks (10) are uniformly distributed inside the flange (1).

5. The round hole-to-threaded hole structure of claim 1, wherein: the number of the nuts (2) is three, the nuts (2) are uniformly distributed at the round holes in the flange (1), and the diameter of the inner side of each nut (2) is the same as that of the round holes in the flange (1).