CN207740598U - Hot air hose after a kind of automobile - Google Patents
Hot air hose after a kind of automobile Download PDFInfo
- Publication number
- CN207740598U CN207740598U CN201721874047.6U CN201721874047U CN207740598U CN 207740598 U CN207740598 U CN 207740598U CN 201721874047 U CN201721874047 U CN 201721874047U CN 207740598 U CN207740598 U CN 207740598U
- Authority
- CN
- China
- Prior art keywords
- tube
- sebific duct
- contact block
- fixed
- connecting tube
- 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
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses hot air hoses after a kind of automobile, including metal tube, described metal tube one end is fixed with butt tube, and sebific duct is socketed on the outside of butt tube, the outside fixing sleeve of the metal tube is connected to connecting tube, and connecting tube is rotatably connected to rotation pipe close to one end of sebific duct, and the inside thread of the rotation pipe is socketed with driving tube, and one end that driving tube stretches on the inside of connecting tube is fixed with the first contact block, the side of first contact block far from driving tube is equipped with the second contact block.The utility model is by connecting pole, nut, rotation pipe, driving tube, the first contact block, the second contact block and press strip is isostructural is used cooperatively, fixture block is caught between corresponding snap ring, to carry out extruding fixation to sebific duct, simultaneously under the action of fixture block and snap ring, sebific duct is deformed, so that its is fixed, and closure is good.
Description
Technical field
The utility model is related to hot air hoses after technical field of automobile accessories more particularly to a kind of automobile.
Background technology
The cooling water of automobile engine drives through water pump, and the overwhelming majority can flow to water tank, by being handed over extraneous air heat
It changes, cools down, be then back into engine；In addition a small amount of water enters air-conditioner host then by warm wind pipeline, passes through
The heat exchange of heats acts on, to blowing to the effects that indoor air of driving heats, plays heating or defrosting.Automobile at present
Hot air hose generally comprises metal connecting tube and ventilation sebific duct afterwards, however, the connection side of existing ventilation sebific duct and metal connecting tube
Formula is single, simple in structure so that during use, is very easy to fall off, to influence normal ventilation.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and warm wind after a kind of automobile proposed
Pipe.
To achieve the goals above, the utility model uses following technical solution：
Hot air hose after a kind of automobile, including metal tube, described metal tube one end are fixed with butt tube, and the outside of butt tube
It is socketed with sebific duct, the outside fixing sleeve of the metal tube is connected to connecting tube, and connecting tube is rotatably connected to close to one end of sebific duct
The inside thread of rotation pipe, the rotation pipe is socketed with driving tube, and one end that driving tube stretches on the inside of connecting tube is fixed with
One contact block, the side of first contact block far from driving tube is equipped with the second contact block, and the second contact block connects close to the side of connecting tube
It is connected to the spring being fixed on the inside of connecting tube, the side of second contact block far from spring is fixed with press strip, and press strip surround and sets
It sets in the outside of sebific duct, the press strip is fixed with the fixture block around sebific duct setting close to the side of sebific duct, and fixture block is along press strip
Length direction is arranged, and the butt tube is fixed with snap ring close to the side of sebific duct, and snap ring is arranged along butt tube length direction.
Preferably, the fixture block is located at the outside of sebific duct, and fixture block and snap ring shift to install, and the outer diameter and internal diameter of snap ring
Difference be adapted to the size of fixture block.
Preferably, the rotation pipe is equipped with annular groove close to the side of connecting tube, and is equipped with one end in annular groove and connect
Fixed connecting pole is managed, side of the rotation pipe far from connecting tube is equipped with mounting hole, and is socketed in equipped with screw thread in mounting hole
Nut on the outside of connecting pole, and connecting tube is connected by connecting pole with nut rotation with rotation pipe.
Preferably, second contact block is equipped with the first chamfering close to the side of the first contact block, and press strip is far from metal tube
It is equipped with the second chamfering on the outside of one end, and is fixed with the tactile ring being adapted to the second chamfering on the inside of driving tube, touching ring cross sectional shape is
It is trapezoidal.
Preferably, the butt tube is located at one end fixing sleeve on the inside of sebific duct and is connected to closed-loop, and closed-loop is located at snap ring
Side.
Preferably, the outside of the driving tube is equipped with screw thread along its length.
In the utility model, pass through connecting pole, nut, rotation pipe, driving tube, the first contact block, the second contact block and press strip etc.
Structure is used cooperatively so that fixture block can be caught between corresponding snap ring, to which sebific duct be fixed, while in fixture block and card
Under the action of ring, sebific duct is deformed, so that its is fixed, and closure is good, and the butt tube and closed-loop being arranged
When metal tube is docked with sebific duct, sebific duct can be positioned, so that easy for installation, using flexible.
Description of the drawings
Fig. 1 be the utility model proposes a kind of automobile after hot air hose structural schematic diagram；
Fig. 2 be the utility model proposes a kind of automobile after hot air hose rotation pipe schematic side view.
In figure：1 metal tube, 2 sebific ducts, 3 butt tubes, 4 connecting tubes, 5 rotation pipes, 6 connecting poles, 7 nuts, 8 driving tubes, 9 pressures
Item, 10 first contact blocks, 11 springs, 12 second contact blocks, 13 fixture blocks, 14 snap rings, 15 closed-loops.
Specific implementation mode
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.
Referring to Fig.1-2, hot air hose after a kind of automobile, including metal tube 1,1 one end of metal tube are fixed with butt tube 3, and right
The outside of take over 3 is socketed with sebific duct 2, and the outside fixing sleeve of metal tube 1 is connected to connecting tube 4, and connecting tube 4 is close to the one of sebific duct 2
End is rotatably connected to rotation pipe 5, and the inside thread of rotation pipe 5 is socketed with driving tube 8, and driving tube 8 stretches into 4 inside of connecting tube
One end is fixed with the first contact block 10, and the first side of the contact block 10 far from driving tube 8 is equipped with the second contact block 12, and the second contact block 12 leans on
The side of nearly connecting tube 4 is connected with the spring 11 for being fixed on 4 inside of connecting tube, and the second side of the contact block 12 far from spring 11 is fixed
There is press strip 9, and press strip 9 is circumferentially positioned at the outside of sebific duct 2, press strip 9 is fixed with close to the side of sebific duct 2 to be arranged around sebific duct 2
Fixture block 13, and fixture block 13 is arranged along the length direction of press strip 9, and butt tube 3 is fixed with snap ring 14 close to the side of sebific duct 2, and
Snap ring 14 is arranged along 3 length direction of butt tube, and fixture block 13 is located at the outside of sebific duct 2, and fixture block 13 and snap ring 14 shift to install, and
The outer diameter of snap ring 14 and the difference of internal diameter are adapted to the size of fixture block 13, and rotation pipe 5 is equipped with annular groove close to the side of connecting tube 4,
And one end and 4 fixed connecting pole 6 of connecting tube are equipped in annular groove, side of the rotation pipe 5 far from connecting tube 4 is equipped with mounting hole,
And the nut 7 in 6 outside of connecting pole is socketed in mounting hole equipped with screw thread, and connecting tube 4 and rotation pipe 5 pass through connecting pole 6 and spiral shell
Mother 7 be rotatablely connected, the second contact block 12 close to the side of the first contact block 10 be equipped with the first chamfering, and press strip 9 far from metal tube 1 one
End outside is equipped with the second chamfering, and the inside of driving tube 8 is fixed with the tactile ring being adapted to the second chamfering, and it is ladder to touch ring cross sectional shape
Shape, one end fixing sleeve that butt tube 3 is located at 2 inside of sebific duct is connected to closed-loop 15, and closed-loop 15 is located at the side of snap ring 14, drives
The outside of dynamic pipe 8 is equipped with screw thread along its length.
Operation principle：When the utility model is used, by connecting pole 6 and nut 7 rotation pipe 5 is rotated, into
And under the action of screw thread, driving tube 8 can be driven in the lateral expansion of connecting tube 4, so that the first contact block 10 squeezes the
Two contact blocks 12, and drive the second contact block 12 and press strip 9 towards sebific duct 2 move so that fixture block 13 be caught in corresponding snap ring 14 it
Between, to carry out extruding fixation to sebific duct 2, while under the action of fixture block 13 and snap ring 14, sebific duct 2 is deformed, to make
It is fixed to obtain its, and closure is good, using flexible, and the butt tube 3 and closed-loop 15 that are arranged are right in metal tube 1 and sebific duct 2
When connecing, sebific duct 2 can be positioned, so that it facilitates installation, using flexible.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. hot air hose after a kind of automobile, including metal tube (1), which is characterized in that described metal tube (1) one end is fixed with butt tube
(3), it and on the outside of butt tube (3) is socketed with sebific duct (2), the outside fixing sleeve of the metal tube (1) is connected to connecting tube (4), and
Connecting tube (4) is rotatably connected to rotation pipe (5) close to one end of sebific duct (2), and the inside thread of the rotation pipe (5) is socketed with drive
Dynamic pipe (8), and one end that driving tube (8) stretches on the inside of connecting tube (4) is fixed with the first contact block (10), first contact block (10)
Side far from driving tube (8) is equipped with the second contact block (12), and the second contact block (12) is connected with admittedly close to the side of connecting tube (4)
The spring (11) being scheduled on the inside of connecting tube (4), side of second contact block (12) far from spring (11) are fixed with press strip (9),
And press strip (9) is circumferentially positioned at the outside of sebific duct (2), the press strip (9) is fixed with close to the side of sebific duct (2) around sebific duct
(2) fixture block (13) being arranged, and fixture block (13) is arranged along the length direction of press strip (9), the butt tube (3) is close to sebific duct (2)
Side be fixed with snap ring (14), and snap ring (14) is arranged along butt tube (3) length direction.
2. hot air hose after a kind of automobile according to claim 1, which is characterized in that the fixture block (13) is located at sebific duct (2)
Outside, and fixture block (13) and snap ring (14) shift to install, and the difference of the outer diameter of snap ring (14) and internal diameter and fixture block (13) is big
Small adaptation.
3. hot air hose after a kind of automobile according to claim 1, which is characterized in that the rotation pipe (5) is close to connecting tube
(4) side is equipped with annular groove, and one end and connecting tube (4) fixed connecting pole (6), the rotation pipe are equipped in annular groove
(5) side far from connecting tube (4) is equipped with mounting hole, and is socketed in the nut on the outside of connecting pole (6) equipped with screw thread in mounting hole
(7), and connecting tube (4) and rotation pipe (5) are rotatablely connected by connecting pole (6) and nut (7).
4. hot air hose after a kind of automobile according to claim 1, which is characterized in that second contact block (12) is close to first
The side of contact block (10) is equipped with the first chamfering, and the second chamfering is equipped on the outside of the one end of press strip (9) far from metal tube (1), and drives
It is fixed with the tactile ring being adapted to the second chamfering on the inside of dynamic pipe (8), it is trapezoidal to touch ring cross sectional shape.
5. hot air hose after a kind of automobile according to claim 1, which is characterized in that the butt tube (3) is located at sebific duct (2)
One end fixing sleeve of inside is connected to closed-loop (15), and closed-loop (15) is located at the side of snap ring (14).
6. hot air hose after a kind of automobile according to claim 1, which is characterized in that the outside of the driving tube (8) is along length
It spends direction and is equipped with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874047.6U CN207740598U (en) | 2017-12-27 | 2017-12-27 | Hot air hose after a kind of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874047.6U CN207740598U (en) | 2017-12-27 | 2017-12-27 | Hot air hose after a kind of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740598U true CN207740598U (en) | 2018-08-17 |
Family
ID=63120405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721874047.6U Expired - Fee Related CN207740598U (en) | 2017-12-27 | 2017-12-27 | Hot air hose after a kind of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207740598U (en) |
-
2017
- 2017-12-27 CN CN201721874047.6U patent/CN207740598U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |