CN208703544U - A kind of welding copper pipe with breathing space - Google Patents
A kind of welding copper pipe with breathing space Download PDFInfo
- Publication number
- CN208703544U CN208703544U CN201821479070.XU CN201821479070U CN208703544U CN 208703544 U CN208703544 U CN 208703544U CN 201821479070 U CN201821479070 U CN 201821479070U CN 208703544 U CN208703544 U CN 208703544U
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- China
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- tube body
- iron block
- copper pipe
- fixedly connected
- welding copper
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Abstract
The utility model discloses a kind of welding copper pipe with breathing space, including the first tube body, second tube body, trapezoidal convex block and iron block, the inside of first tube body is equipped with cavity, the side of cavity inside is fixedly connected with fixed ring, the side of first tube body is fixedly connected with thin slice, the side side of thin slice is fixedly connected with iron block, the overall diameter of iron block is less than the interior diameter of fixed ring, the outer surface of iron block is arranged with several lantern rings, the other side of first tube body is fixedly connected with the second tube body, the other side of first tubular body is fixedly connected with trapezoidal convex block, a kind of welding copper pipe with breathing space of the utility model, several lantern rings are arranged in the outer surface of iron block, it can reduce the expansion of iron block, gap is equipped between iron block and the first tube body simultaneously, iron block can not contact the first tube body when being expanded, the first pipe of damage can be expanded to avoid iron block Body, thus the welding copper pipe can preferably carry out using.
Description
Technical field
The utility model relates to a kind of copper pipe, in particular to a kind of welding copper pipe with breathing space belongs to copper pipe technology
Field.
Background technique
It is fixed with an iron block in copper pipe, can be very good the guiding thickness for increasing capillary insertion, existing copper
The iron block being equipped with inside pipe, since the coefficient of expansion of iron block is greater than copper pipe, when copper pipe and iron block being resulted in heat at the same time in this way,
The iron block coefficient of expansion is greater than the coefficient of expansion of copper pipe, and the expansion of iron block easilys lead to copper pipe deformed damaged so that copper pipe without
Method carry out using.
Utility model content
The purpose of this utility model is to provide a kind of welding copper pipe with breathing space, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of welding copper pipe with breathing space, packet
The first tube body, the second tube body, trapezoidal convex block and iron block are included, the inside of first tube body is equipped with cavity, the cavity inside
Side is fixedly connected with fixed ring, and the side of first tube body is fixedly connected with thin slice, and the side side of the thin slice is fixed to be connected
Iron block is connect, the overall diameter of the iron block is less than the interior diameter of fixed ring, and the outer surface of the iron block is arranged with several lantern rings, institute
The other side for stating the first tube body is fixedly connected with the second tube body, and the other side of first tubular body is fixedly connected with trapezoidal convex
Block.
As a kind of optimal technical scheme of the utility model, the iron block is located at the inside of the first tube body.
As a kind of optimal technical scheme of the utility model, the other side of first tube body is round table-like.
As a kind of optimal technical scheme of the utility model, the coefficient of expansion of the lantern ring is less than iron block.
As a kind of optimal technical scheme of the utility model, it is recessed that two avris of second tube body offer first
Slot.
As a kind of optimal technical scheme of the utility model, the outer surface of first tube body opens up recessed there are two second
Slot, and the second groove is annular.
Compared with prior art, the utility model has the beneficial effects that a kind of welding with breathing space of the utility model
Copper pipe is arranged with several lantern rings in the outer surface of iron block, can reduce the expansion of iron block, while between iron block and the first tube body
Equipped with gap, iron block can not contact the first tube body when being expanded, and the first tube body of damage can be expanded to avoid iron block, therefore should
Welding copper pipe can preferably carry out using.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the partial structural diagram of the utility model.
In figure: 1, the first tube body；2, the second tube body；3, cavity；4, the first groove；5, trapezoidal convex block；6, the second groove；7,
Fixed ring；8, lantern ring；9, iron block；10, thin slice.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of welding copper pipe with breathing space, including the first tube body 1, referring to FIG. 1-2,
Two tube bodies 2, trapezoidal convex block 5 and iron block 9, the inside of the first tube body 1 are equipped with cavity 3, and the side inside cavity 3 is fixedly connected with
Determine ring 7, the side of the first tube body 1 is fixedly connected with thin slice 10, and the side side of thin slice 10 is fixedly connected with iron block 9, iron block 9 it is outer straight
Diameter is less than the interior diameter of fixed ring 7, and the outer surface of iron block 9 is arranged with several lantern rings 8, and the other side of the first tube body 1 is fixed to be connected
It is connected to the second tube body 2, the other side inside the first tube body 1 is fixedly connected with trapezoidal convex block 5.
Preferably, iron block 9 is located at the inside of the first tube body 1, convenient for operator carry out using.
Preferably, the other side of the first tube body 1 is round table-like, can preferably carry out welding use.
Preferably, the coefficient of expansion of lantern ring 8 is less than iron block 9, can preferably control the expansion of iron block 9, and iron block 9 is avoided to damage
Bad first tube body 1.
Preferably, two avris of the second tube body 2 offer the first groove 4, be convenient for the second tube body 2 when in use into
Row is fixed.
Preferably, the outer surface of the first tube body 1 is opened up there are two the second groove 6, and the second groove 6 is annular, is being heated
When, it can reduce the deformation of the first tube body 1.
When specifically used, a kind of welding copper pipe with breathing space of the utility model, the welding copper pipe carry out in use,
Side inside the first tube body 1 is fixedly connected with fixed ring 7, can in order to operator carry out capillary fixation, while
Side inside first tube body 1 is fixed with iron block 9, and the outer surface of iron block 9 is arranged with several lantern rings 8, the expansion system of lantern ring 8
Number is less than iron block 9, when carrying out the heating of iron block 9, can be very good the expansion for reducing iron block 9, while iron block 9 and the first tube body
There are gap between 1, which can provide space for the expansion of iron block 9, which is alternatively referred to as impact zone, the expansion being equipped with
Area can be very good to avoid expansion the first tube body 1 of damage of iron block 9, while be equipped with the second groove 6 in the outer surface of the first tube body 1,
When carrying out the expansion of the first tube body 1, the second groove 6 being equipped with can reduce the deformation of the first tube body 1, in the first tube body 1
The other side is equipped with the second tube body 2, and two avris of the second tube body 2 offer the first groove 4, can be welded in order to the copper pipe
It connects.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of welding copper pipe with breathing space, including the first tube body (1), the second tube body (2), trapezoidal convex block (5) and iron block
(9), which is characterized in that the inside of first tube body (1) is equipped with cavity (3), and the internal side of the cavity (3) is fixedly connected
Have fixed ring (7), the side of first tube body (1) is fixedly connected thin slice (10), and the side side of the thin slice (10) is fixed
It connects iron block (9), the overall diameter of the iron block (9) is less than the interior diameter of fixed ring (7), and the outer surface of the iron block (9) is arranged
There are several lantern rings (8), the other side of first tube body (1) is fixedly connected with the second tube body (2), first tube body (1)
The internal other side is fixedly connected with trapezoidal convex block (5).
2. a kind of welding copper pipe with breathing space according to claim 1, it is characterised in that: the iron block (9) is located at
The inside of first tube body (1).
3. a kind of welding copper pipe with breathing space according to claim 1, it is characterised in that: first tube body (1)
The other side be it is round table-like.
4. a kind of welding copper pipe with breathing space according to claim 1, it is characterised in that: the lantern ring (8) it is swollen
Swollen coefficient is less than iron block (9).
5. a kind of welding copper pipe with breathing space according to claim 1, it is characterised in that: second tube body (2)
Two avris offer the first groove (4).
6. a kind of welding copper pipe with breathing space according to claim 1, it is characterised in that: first tube body (1)
Outer surface open up there are two the second groove (6), and the second groove (6) is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479070.XU CN208703544U (en) | 2018-09-11 | 2018-09-11 | A kind of welding copper pipe with breathing space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479070.XU CN208703544U (en) | 2018-09-11 | 2018-09-11 | A kind of welding copper pipe with breathing space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208703544U true CN208703544U (en) | 2019-04-05 |
Family
ID=65946374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821479070.XU Active CN208703544U (en) | 2018-09-11 | 2018-09-11 | A kind of welding copper pipe with breathing space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208703544U (en) |
-
2018
- 2018-09-11 CN CN201821479070.XU patent/CN208703544U/en active Active
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