CN213178919U

CN213178919U - Expansion pipe of air conditioner

Info

Publication number: CN213178919U
Application number: CN202021955798.2U
Authority: CN
Inventors: 樊翠杰; 冯中兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-11
Anticipated expiration: 2030-09-09

Abstract

The utility model belongs to the technical field of the air conditioner expansion pipe, especially, be the air conditioner expansion pipe, the novel nipple rectifier comprises a cylindrical shel, the bottom fixedly connected with expansion pipe of barrel, the inner wall of barrel is provided with the connecting rod, the top fixedly connected with clamp plate of connecting rod, the spring has been cup jointed on the surface of connecting rod, the bottom fixedly connected with cone of connecting rod, the through-hole has been seted up to the inner wall side of barrel, is provided with the push rod in the through-hole, the draw-in groove has been seted up in the side activity of connecting rod, and the inner wall. Through setting up the expansion pipe to be provided with first step, second step and third step on the surface of expansion pipe, can be applicable to the mouth of pipe of different diameters of shutoff, through setting up the expansion pipe that cone head, connecting rod and inner wall are the awl tube-shape, can be through pressing down the clamp plate, make the cone head push down, drive the expansion pipe inflation, make the inner wall of rubber sleeve and pipeline compress tightly and laminate more, thereby improve sealed effect.

Description

Expansion pipe of air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner expansion pipe, concretely relates to air conditioner expansion pipe.

Background

When the air conditioner was made production, the staff needed to transport the unit part that the welding was accomplished to next process, need seal the mouth of pipe of unit part, ensured that impurity can not get into the unit in, because various pipeline diameter diverse in the unit need the sealed end cap of multiple difference, be not convenient for use, and the diameter of sealed end cap can not be adjusted, and sealed effect is not good.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an air conditioner expansion pipe has convenient to use, sealed effectual characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the air conditioner expansion pipe comprises a barrel body, wherein the bottom of the barrel body is fixedly connected with an expansion pipe body, the inner wall of the barrel body is provided with a connecting rod, the top of the connecting rod is fixedly connected with a pressing plate, a spring is sleeved on the surface of the connecting rod, the bottom of the connecting rod is fixedly connected with a conical head, a through hole is formed in the side face of the inner wall of the barrel body, a push rod is arranged in the through hole, a clamping groove is movably formed in the side face of the connecting rod, a clamping block is movably connected to the bottom of the inner wall of the clamping groove, an elastic sheet is fixedly.

As a further aspect of the present invention: the top of the spring is fixedly connected with the bottom of the pressing plate, and the bottom of the spring is fixedly connected with the top of the barrel.

As a further aspect of the present invention: a plurality of rectangular channels are formed in the bottom of the expansion pipe, and the rectangular channels are evenly distributed in the bottom of the expansion pipe.

As a further aspect of the present invention: the side of the expansion pipe is provided with a first step, a second step and a third step respectively, and the diameters of the first step, the second step and the third step are decreased progressively in sequence.

As a further aspect of the present invention: and the surface of the expansion pipe is sleeved with a rubber sleeve.

As a further aspect of the present invention: the inner wall of the expansion pipe is in a cone-shaped cylinder shape, and the side face of the cone-shaped head is lapped with the inner wall of the expansion pipe.

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

1. this air conditioner expansion pipe through setting up the expansion pipe to be provided with first step, second step and third step on the surface of expansion pipe, can be applicable to the mouth of pipe of shutoff different diameters.

2. This air conditioner expansion pipe is the expansion pipe of awl tube-shape through setting up cone, connecting rod and inner wall, can make the cone push down through pressing the clamp plate, drives the expansion pipe inflation, makes the inner wall of rubber sleeve and pipeline compress tightly and laminate more to improve sealed effect.

3. This air conditioner expansion pipe through setting up fixture block, shell fragment and push rod, can be when pressing the push rod downwards, and the fixture block promotes in the fixture block card goes into the through-hole of barrel inner wall side under the effect of shell fragment to make the expansion pipe keep expanding, improve fixed effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of a cylinder body of the present invention;

fig. 2 is a schematic front view of the cylinder of the present invention;

fig. 3 is a schematic front view of the cross-sectional structure of the present invention;

in the figure: 1. a barrel; 2. a rubber sleeve; 3. an expansion tube; 4. a conical head; 5. a connecting rod; 6. a spring plate; 7. a clamping block; 8. a push rod; 9. a spring; 10. pressing a plate; 11. a first step; 12. a second step; 13. and a third step.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: an air conditioner expansion pipe comprises a barrel body 1, an expansion pipe 3 is fixedly connected to the bottom of the barrel body 1, the inner wall of the expansion pipe 3 is in a cone-shaped barrel shape, the side face of a conical head 4 is in lap joint with the inner wall of the expansion pipe 3, a rubber sleeve 2 is sleeved on the surface of the expansion pipe 3, the expansion pipe 3 is arranged, a first step 11, a second step 12 and a third step 13 are arranged on the surface of the expansion pipe 3 and can be suitable for plugging pipe orifices with different diameters, a connecting rod 5 is arranged on the inner wall of the barrel body 1, a pressing plate 10 is fixedly connected to the top of the connecting rod 5, a spring 9 is sleeved on the surface of the connecting rod 5, the conical head 4 is fixedly connected to the bottom of the connecting rod 5, the conical head 4 is arranged by the conical head 4 and the expansion pipe 3 with the inner wall in the cone-shaped barrel shape through pressing the pressing plate 10, the expansion pipe 3, thereby improve sealed effect, the through-hole has been seted up to barrel 1's inner wall side, be provided with push rod 8 in the through-hole, the draw-in groove has been seted up in the side activity of connecting rod 5, the inner wall bottom swing joint of draw-in groove has fixture block 7, fixture block 7's inboard fixedly connected with shell fragment 6, the opposite side of shell fragment 6 and connecting rod 5's side fixed connection, through setting up fixture block 7, shell fragment 6 and push rod 8, can be when pushing down push rod 8, fixture block 7 is under the effect of shell fragment 6, promote in fixture block 7 card goes into the through-hole of barrel 1 inner wall side, thereby make expansion pipe 3 keep expanding.

Specifically, the top of the spring 9 is fixedly connected with the bottom of the pressure plate 10, and the bottom of the spring 9 is fixedly connected with the top of the cylinder 1.

Specifically, a plurality of rectangular channels have been seted up to the bottom of expansion pipe 3, and a plurality of rectangular channels evenly distributed are in the bottom of expansion pipe 3, and the side of expansion pipe 3 sets up first step 11, second step 12 and third step 13 respectively, and the diameter of first step 11, second step 12, third step 13 decreases progressively in proper order.

The utility model discloses a theory of operation does:

s1, when the sealing device is used, the barrel 1 is pinched, the expansion pipe 3 is inserted into a pipeline, the side surface of the expansion pipe 3 is provided with a first step 11, a second step 12 and a third step 13, the sealing device can be suitable for sealing pipelines with different diameters, then the pressing plate 10 is pressed downwards, the pressing plate 10 drives the connecting rod 5 to press the conical head 4 downwards, the conical head 4 props open the expansion pipe 3, the diameter of the expansion pipe is enlarged, the rubber sleeve 2 is expanded, the pipeline is sealed, after the push rods 8 are pressed to the specified positions, the fixture blocks 7 are pushed by the elastic sheets 6, the tops of the fixture blocks 7 are clamped into through holes in two sides of the barrel 1, and the two push rods 8 are pushed outwards;

s2, when the pipe needs to be taken down, the two push rods 8 are pressed simultaneously, the push rods 8 push the fixture block 7 to push the fixture block 7 out of the through hole, the fixture block 7 is not clamped with the inner wall of the through hole, the spring 9 pushes the press plate 10 upwards under the action of elastic force, so that the connecting rod 5 and the conical head 4 are driven to move upwards, the expansion pipe 3 is restored to the original state under the elasticity of the expansion pipe, the inner wall of the pipe is not pressed, and the press plate 10 can be taken down after being lifted;

finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Air conditioner expansion pipe, including barrel (1), its characterized in that: the bottom fixedly connected with expansion pipe (3) of barrel (1), the inner wall of barrel (1) is provided with connecting rod (5), top fixedly connected with clamp plate (10) of connecting rod (5), spring (9) have been cup jointed on the surface of connecting rod (5), the bottom fixedly connected with cone (4) of connecting rod (5), the through-hole has been seted up to the inner wall side of barrel (1), is provided with push rod (8) in the through-hole, the draw-in groove has been seted up in the side activity of connecting rod (5), and the inner wall bottom swing joint of draw-in groove has fixture block (7), the inboard fixedly connected with shell fragment (6) of fixture block (7), the opposite side of shell fragment (6) and the side fixed connection of connecting rod (5).

2. An air conditioner expansion pipe as set forth in claim 1, characterized in that: the top of the spring (9) is fixedly connected with the bottom of the pressing plate (10), and the bottom of the spring (9) is fixedly connected with the top of the barrel body (1).

3. An air conditioner expansion pipe as set forth in claim 1, characterized in that: a plurality of rectangular grooves are formed in the bottom of the expansion pipe (3), and the rectangular grooves are evenly distributed in the bottom of the expansion pipe (3).

4. An air conditioner expansion pipe as set forth in claim 1, characterized in that: the side of the expansion pipe (3) is provided with a first step (11), a second step (12) and a third step (13), and the diameters of the first step (11), the second step (12) and the third step (13) are sequentially decreased progressively.

5. An air conditioner expansion pipe as set forth in claim 1, characterized in that: the surface of the expansion pipe (3) is sleeved with a rubber sleeve (2).

6. An air conditioner expansion pipe as set forth in claim 1, characterized in that: the inner wall of the expansion pipe (3) is in a cone shape, and the side face of the conical head (4) is in lap joint with the inner wall of the expansion pipe (3).