CN215721464U

CN215721464U - Make things convenient for gas mass flow controller of trachea sealing connection

Info

Publication number: CN215721464U
Application number: CN202121060844.7U
Authority: CN
Inventors: 田增斌
Original assignee: Shaanxi Huayi Electromechanical Equipment Co ltd
Current assignee: Shaanxi Huayi Electromechanical Equipment Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-02-01
Anticipated expiration: 2031-05-18

Abstract

The utility model provides a gas mass flow controller convenient for sealing connection of a gas pipe, which comprises a controller body, wherein the outer wall of one side of the controller body is connected with the gas pipe body, the outer wall of the gas pipe body is connected with a limiting sleeve, the inner wall of the limiting sleeve is provided with a pipe opening and a limiting groove, the limiting groove is positioned at the left side of the pipe opening and communicated with the pipe opening, the left side of the limiting sleeve is provided with a connecting sleeve, the inner wall of the connecting sleeve is provided with a first step hole and a through hole, the through hole is positioned at the right side of the first step hole and communicated with the first step hole, the inner wall of the first step hole is connected with a fixed pipe, the outer wall of the right side of the fixed pipe is connected with a connecting pipe, the connecting pipe is matched with the pipe opening, the outer wall of the connecting pipe is symmetrically connected with a plurality of telescopic components, the utility model is matched with the limiting sleeve through the connecting sleeve and the limiting sleeve, thereby realizing seamless splicing, and the matching of the telescopic components with the limiting hole, the quick assembly disassembly to connecting sleeve and spacing sleeve is convenient, and simple structure, it is convenient to use.

Description

Make things convenient for gas mass flow controller of trachea sealing connection

Technical Field

The utility model mainly relates to the technical field of gas flow controllers, in particular to a gas mass flow controller convenient for sealing connection of a gas pipe.

Background

Gas mass flow controller when connecting the trachea, in order to guarantee sealing connection, need to twine raw sticky tape in joint department, but lead to connecting the thickening after raw sticky tape twines, lead to connecting very inconveniently, and the sealed effect of this kind of mode is general, still can appear leaking gas in the use, need provide a trachea connection structure in order to solve above-mentioned problem. For example, the application No. 201920456459.0 discloses a gas mass flow controller convenient for sealing connection of a gas pipe, which comprises a gas mass flow controller and a gas pipe connecting pipe, wherein the gas mass flow controller comprises a controller body, the lower ends of two side surfaces of the controller body are respectively provided with the body connecting pipe, a first placing groove is arranged inside the edge of the pipe orifice of the body connecting pipe, a first O-shaped ring is arranged inside the first placing groove, an external thread connecting seat is arranged on the outer side of the pipe orifice of the body connecting pipe, and a second placing groove is arranged on the outer side of the edge of the pipe orifice of the body connecting pipe, so that the beneficial effects achieved by the utility model are as follows: this make things convenient for trachea sealing connection's gas mass flow controller is through being equipped with O type circle and No. two O type circles No. one, guarantees trachea connecting pipe and body connecting pipe sealing connection, utilizes internal thread adapter sleeve and external thread connection seat threaded connection, is connected conveniently between trachea connecting pipe and the body connecting pipe, simple structure and convenient to use. But the sealing performance is poor, and the disassembly and the assembly are troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a gas mass flow controller convenient for sealing connection of a gas pipe, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a gas mass flow controller convenient for sealing connection of a gas pipe comprises a controller body, wherein the outer wall of one side of the controller body is connected with a gas pipe body, the outer wall of the gas pipe body is connected with a limiting sleeve, the inner wall of the limiting sleeve is provided with a pipe opening and a limiting groove, the limiting groove is positioned on the left side of the pipe opening and communicated with the pipe opening, the left side of the limiting sleeve is provided with a connecting sleeve, the inner wall of the connecting sleeve is provided with a first step hole and a through hole, the through hole is positioned on the right side of the first step hole and communicated with the first step hole, the inner wall of the first step hole is connected with a fixed pipe, the outer wall of the right side of the fixed pipe is connected with a connecting pipe, the connecting pipe is matched with the pipe opening, the outer wall of the connecting pipe is symmetrically connected with a plurality of telescopic components, the utility model is matched with the limiting sleeve through the connecting sleeve and the limiting sleeve, thereby realizing seamless splicing, and the quick assembly and disassembly of the connecting sleeve and the limiting sleeve are convenient by utilizing the cooperation of the telescopic components and the limiting hole, and the structure is simple, and the use is convenient.

Furthermore, a plurality of limiting holes are symmetrically formed in the inner wall of the limiting sleeve, the limiting holes are located on the right side of the pipeline opening and connected with the connecting cylinder, and the telescopic block is conveniently limited and fixed through the design.

Furthermore, flexible subassembly includes the second step hole, second step hole inner wall fixed connection section of thick bamboo spring, the spring is not connected with flexible piece with the one end of step hole inner wall contact, flexible piece agrees with spacing hole, and this design is convenient for spacing fixedly to connecting.

Furthermore, the inner wall of the limiting sleeve is correspondingly connected with an arc-shaped table, the arc-shaped table is located between the limiting hole and the limiting groove, and the telescopic assembly is convenient to stretch and retract due to the design.

Furthermore, the outer wall of one end, located on the inner wall of the first step hole, of the fixed pipe is symmetrically connected with limiting blocks, and the fixed pipe is convenient to limit in the design.

Furthermore, terminal surface connecting cylinder extension spring under the stopper, extension spring lower extreme and connecting sleeve inner wall connection, this design is convenient for drive the stopper and is flexible.

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

the connecting sleeve and the limiting sleeve are matched with each other so as to be spliced seamlessly, the telescopic assembly is matched with the limiting hole, the connecting sleeve and the limiting sleeve are convenient to disassemble and assemble quickly, and the connecting sleeve and the limiting sleeve are simple in structure and convenient to use.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic perspective view of the connecting sleeve of the present invention;

FIG. 3 is a schematic perspective view of a spacing sleeve according to the present invention;

FIG. 4 is a cross-sectional structural schematic view of the coupling sleeve of the present invention;

FIG. 5 is a schematic cross-sectional view of a spacing sleeve according to the present invention;

FIG. 6 is a partial sectional view of the connecting tube of the present invention.

In the figure: 1. a controller body; 2. a trachea body; 3. a connecting sleeve; 4. a limiting sleeve; 5. a telescoping assembly; 31. a connecting pipe; 32. a fixed tube; 33. a first stepped bore; 34. a tension spring; 35. a through hole; 41. a pipe orifice; 42. a limiting hole; 43. a limiting groove; 44. an arc-shaped table; 51. a second stepped bore; 52. a spring; 53. a telescopic block; 321. and a limiting block.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-6 in greater detail, a gas mass flow controller convenient for sealing connection of a gas pipe comprises a controller body 1, a gas pipe body 2 is connected to the outer wall of one side of the controller body 1, a limiting sleeve 4 is connected to the outer wall of the gas pipe body 2, a pipe port 41 and a limiting groove 43 are arranged on the inner wall of the limiting sleeve 4, the limiting groove 43 is positioned at the left side of the pipe port 41 and communicated with the pipe port, a connecting sleeve 3 is arranged at the left side of the limiting sleeve 4, a first step hole 33 and a through hole 35 are arranged on the inner wall of the connecting sleeve 3, the through hole 35 is positioned at the right side of the first step hole 33 and communicated with the first step hole 33, a fixed pipe 32 is connected to the inner wall of the first step hole 33, a connecting pipe 31 is connected to the outer wall of the right side of the fixed pipe 32, the connecting pipe 31 is engaged with the pipe port 41, a plurality of telescopic assemblies 5 are symmetrically connected to the outer wall of the connecting pipe 31, the utility model is matched with the limiting sleeve 4 through the connecting sleeve 3, thereby carry out seamless concatenation, utilize the cooperation of flexible subassembly 5 and spacing hole 42, be convenient for to connecting sleeve 3 and spacing sleeve 4 quick assembly disassembly, and simple structure, it is convenient to use.

Please refer to fig. 1-6 heavily, the inner wall of the limiting sleeve 4 is symmetrically provided with a plurality of limiting holes 42, the limiting holes 42 are located at the right side of the pipe port 41 and are connected with the connecting cylinder, the telescopic assembly 5 comprises a second step hole 51, the inner wall of the second step hole 51 is fixedly connected with a cylinder spring 52, one end of the spring 52, which is not contacted with the inner wall of the step hole, is connected with a telescopic block 53, the telescopic block 53 is engaged with the limiting holes 42, the inner wall of the limiting sleeve 4 is correspondingly connected with an arc-shaped table 44, the arc-shaped table 44 is located between the limiting hole 42 and a limiting groove 43, the outer wall of one end of the fixed pipe 32, which is located at the inner wall of the first step hole 33, is symmetrically connected with a limiting block 321, the lower end surface of the limiting block 321 is connected with a cylinder tension spring 34, the lower end of the tension spring 34 is connected with the inner wall of the connecting sleeve 3, so as to facilitate the quick assembly and disassembly of the connecting sleeve 3 and the limiting sleeve 4.

The specific operation mode of the utility model is as follows:

when the connecting device is used, the connecting sleeve 3 is connected with the limiting sleeve 4, the fixed pipe 32 extends into the limiting groove 43 and is limited by the arc-shaped table 44 in the connecting process, the connecting pipe 31 extends into the left end of the pipeline port 41, the telescopic block 53 is positioned in the limiting hole 42, the telescopic block 53 is driven by the resilience of the spring 52 to extend into the limiting hole 42 for limiting and fixing, the limiting block 321 drives the tension spring 34 to contract along with one end of the fixed block while the fixed pipe 32 is limited, so that the fixed pipe 32 extends out of the through hole 35 and is convenient to connect with the trachea body 2, and the connecting sleeve 3 and the limiting sleeve 4 are matched with each other to be spliced seamlessly, and the telescopic component 5 is matched with the limiting hole 42 to be convenient to rapidly disassemble and assemble the connecting sleeve 3 and the limiting sleeve 4, and the connecting device is simple in structure and convenient to use.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a make things convenient for trachea sealing connection's gas mass flow controller, includes controller body (1), its characterized in that, controller body (1) one side outer wall connection has trachea body (2), trachea body (2) outer wall connection has spacing sleeve (4), spacing sleeve (4) inner wall is equipped with pipeline mouth (41) and spacing groove (43), spacing groove (43) are located pipeline mouth (41) left side and communicate, spacing sleeve (4) left side is equipped with connecting sleeve (3), connecting sleeve (3) inner wall is equipped with first step hole (33) and through-hole (35), through-hole (35) are located first step hole (33) right side and communicate, first step hole (33) inner wall connection has fixed pipe (32), fixed pipe (32) right side outer wall connection has connecting pipe (31), connecting pipe (31) agree with pipeline mouth (41), the outer wall of the connecting pipe (31) is symmetrically connected with a plurality of telescopic assemblies (5).

2. The gas mass flow controller convenient for the sealed connection of the gas pipe as claimed in claim 1, wherein the inner wall of the limiting sleeve (4) is symmetrically provided with a plurality of limiting holes (42), and the limiting holes (42) are positioned at the right side of the pipeline port (41) and connected with the cylinder.

3. The gas mass flow controller convenient for the sealed connection of the gas pipe as claimed in claim 2, wherein the telescopic assembly (5) comprises a second stepped hole (51), the inner wall of the second stepped hole (51) is fixedly connected with a barrel spring (52), one end of the spring (52) which is not contacted with the inner wall of the stepped hole is connected with a telescopic block (53), and the telescopic block (53) is matched with the limit hole (42).

4. The gas mass flow controller convenient for the sealed connection of the gas pipe as claimed in claim 2, wherein the inner wall of the limiting sleeve (4) is correspondingly connected with an arc-shaped platform (44), and the arc-shaped platform (44) is positioned between the limiting hole (42) and the limiting groove (43).

5. The gas mass flow controller convenient for the sealed connection of the gas pipe as claimed in claim 1, wherein the outer wall of one end of the fixing pipe (32) positioned at the inner wall of the first stepped hole (33) is symmetrically connected with limiting blocks (321).

6. The gas mass flow controller convenient for the sealed connection of the gas pipe as claimed in claim 5, wherein the lower end face of the limiting block (321) is connected with a tension spring (34) of the connecting sleeve, and the lower end of the tension spring (34) is connected with the inner wall of the connecting sleeve (3).