CN206810552U - A kind of lance tube - Google Patents
A kind of lance tube Download PDFInfo
- Publication number
- CN206810552U CN206810552U CN201720622985.0U CN201720622985U CN206810552U CN 206810552 U CN206810552 U CN 206810552U CN 201720622985 U CN201720622985 U CN 201720622985U CN 206810552 U CN206810552 U CN 206810552U
- Authority
- CN
- China
- Prior art keywords
- inner tube
- pipes
- tube
- bushing
- rubber blanket
- 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
Links
- OMWQUXGVXQELIX-UHFFFAOYSA-N bitoscanate Chemical compound S=C=NC1=CC=C(N=C=S)C=C1 OMWQUXGVXQELIX-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Building Environments (AREA)
Abstract
A kind of lance tube is the utility model is related to, including PU pipes, the both ends of the PU pipes are respectively connected with adapter assembly, the adapter assembly includes bushing, inner tube, rubber blanket and horn jonit；Described bushing one end is set in outside PU pipes, the other end and said inner tube bolt；There are flow channels, said inner tube one end is plugged in PU pipes and is placed in by bushing in described horn jonit, and the end face of its other end is provided with the rubber blanket led in one in the middle part of said inner tube；The minimum flow channels inner diameter of inner tube and rubber blanket is more than 3.5mm in the utility model；The inwall caliber of PU pipes is more than 5mm, increases the hydraulic pressure of lance tube, so as to solve stress problems；And the utility model can realize that lance tube spins reset after winding, while its is easy to use, simple.
Description
Technical field
The utility model belongs to articles for daily use technical field, and in particular to a kind of lance tube.
Background technology
Spray gun is to discharge a kind of equipment as power rapidly by the use of liquid or compressed air, is generally used for spraying or cleans
Etc. occasion, due to its efficiency high, it is easy to use the advantages that be widely used；Spray gun typically by lance tube and water source or
Water pump etc. connects, and circular the lance tube in currently available technology has the function that to depressurize, and plastics PU inside pipe walls caliber for less than
Or it is less than or equal to 3.5 equal to 5MM, the water inlet of lance tube or the bore of delivery port, cause water yield and hydraulic pressure to reduce, make it
Operating efficiency substantially reduces.
Utility model content
In view of this, in view of the shortcomings of the prior art, the utility model is intended to provide a kind of stress problems that solve
Lance tube.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of lance tube, including PU pipes, the both ends of the PU pipes are respectively connected with adapter assembly, and the adapter assembly includes lining
Set, inner tube, rubber blanket and horn jonit；Described bushing one end is set in outside PU pipes, the other end and said inner tube bolt；It is described
There are flow channels, said inner tube one end is plugged in PU pipes and described horn jonit is placed in by bushing in the middle part of inner tube
Interior, the end face of its other end is provided with the rubber blanket led in one；In the minimum flow channels that said inner tube and rubber blanket are formed
Wall diameter is more than 3.5mm；The inwall caliber of the PU pipes is more than 5mm.
Further, the minimum flow channels inner diameter of said inner tube and rubber blanket is 3.5mm~10mm；The PU pipes
Inwall caliber be 5mm~12mm.
Further, the adapter assembly also includes a steel disc, and said inner tube one end is provided with connecting portion, the connecting portion
It is connected in PU pipes, and is fitted close with the PU pipes；An external screw thread is provided with the middle part of said inner tube, the bushing inwall is provided with
The first internal thread to match with the external screw thread；The said inner tube other end upwardly extends one by end face has smooth circumferential face
Positioning boss, the bigger diameter end of described horn jonit also have additional a step surface, and the steel disc and rubber blanket are nested with institute successively
The positioning boss stated, and be resisted against on the step surface of the horn jonit, gap be present between described steel disc and inner tube end face.
Further, the periphery of the rubber blanket is provided with multiple fixture blocks.
Further, the adapter assembly also includes spin fuse；The spin fuse is in T fonts, by traversing section and
Vertical section is formed, and the through hole run through is provided with the middle part of its vertical section, while the bigger diameter end of described horn jonit forms a step surface,
The traversing section of the spin fuse is placed on described step surface；Said inner tube is provided with towards spin fuse one end and is provided from revolving fuse
The counterbore of vertical section insertion, and gap be present between the bottom end face of the top end face of the counterbore and the fuse traversing section that spins；Institute
The other end for stating inner tube is provided with connecting portion, and the connecting portion is connected in PU pipes, and is fitted close with the PU pipes；In said inner tube
Portion is provided with an external screw thread, and the bushing inwall is provided with the first internal thread to match with the external screw thread.
Further, at least one sealing ring is provided between the vertical section and the tube wall of counterbore.
Further, the horn jonit is provided with the second internal thread.
The beneficial effects of the utility model comprise at least it is following some：
（1）, PU inside pipe walls caliber is 5mm~12mm in the utility model, in the minimum flow channels of inner tube and rubber blanket
A diameter of 3.5mm~the 10mm of wall, increase the hydraulic pressure of lance tube, so as to solve stress problems；
（2）, be additionally provided with spin component in the utility model, make 360 ° of lance tube antiwind, realize that spin resets, so as to solve
Certainly lance tube in use caused by wind problem.
Brief description of the drawings
Fig. 1 is a kind of structural representation of lance tube of the utility model；
Fig. 2 is the decomposition texture schematic diagram of embodiment 1 of the present utility model；
Fig. 3 is the cross-sectional view of embodiment 2 of the present utility model；
Fig. 4 is the decomposition texture schematic diagram of embodiment 2 of the present utility model；
Fig. 5 is the mplifying structure schematic diagram of part A in Fig. 4；
Fig. 6 is the cross-sectional view of embodiment 3 of the present utility model；
Fig. 7 is the decomposition texture schematic diagram of embodiment 3 of the present utility model；
Fig. 8 is the mplifying structure schematic diagram of part B in Fig. 7.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further：
Embodiment 1
Fig. 1 to Fig. 2, a kind of lance tube, including PU pipes, 1 are referred to, the both ends of the PU pipes 1 are respectively connected with adapter assembly
2, the adapter assembly 2 includes bushing 21, inner tube 22, rubber blanket 24 and horn jonit 25；Described one end of bushing 21 is set in PU
Outside pipe 1, the other end and the bolt of said inner tube 22；The one end of said inner tube 22 is plugged in PU pipes 1, and the other end is located at the loudspeaker
In joint 25；Said inner tube 22 is provided with a rubber blanket 24；The horn jonit 25 is set on the bushing 21；Said inner tube
22 and the minimum flow channels inner diameter of rubber blanket 24 be more than 3.5mm；The inwall caliber of the PU pipes 1 is more than 5mm.
By the water stream channel of the minimum water inlet or delivery port that increase the inwall caliber of PU pipes 1 and lance tube in the present embodiment
Inner diameter, increase water yield and hydraulic pressure, so as to solve to cause water yield and pressure because of the depressurization around lance tube
The problem of power is reduced.
Embodiment 2
Fig. 1, Fig. 3 are referred to Fig. 5, the utility model is related to a kind of lance tube, its better embodiment includes PU pipes 1,
The both ends of the PU pipes 1 are respectively connected with adapter assembly 2, and the adapter assembly 2 includes bushing 21, inner tube 22, steel disc 23, rubber blanket
24 and horn jonit 25；Described one end of bushing 21 is set in outside PU pipes 1, and the one end of said inner tube 22 is provided with connecting portion 223, the company
Socket part 223 is connected in PU pipes 1, and is fitted close with PU pipes 1；The middle part of said inner tube 22 is provided with external screw thread 222, the bushing 21
Inwall is provided with the first internal thread 211 to match with the external screw thread 222；The other end of said inner tube 22 is upwardly extended by end face
One has the positioning boss 221 in smooth circumferential face, and the bigger diameter end of described horn jonit 25 also has additional a step surface 253, institute
State steel disc 23 and rubber blanket 24 is nested with described positioning boss 221 successively, and be resisted against the step surface of the horn jonit 25
On 253, the gap that a length is h is there are between described steel disc 23 and the end face of inner tube 22；One end external diameter of bushing 21 is small
In other end external diameter, the inside of horn jonit 25 is provided with cascaded surface 252, and the other end of bushing 21 is fastened on the cascaded surface
On 252；The periphery of the rubber blanket 24 is provided with multiple fixture blocks 241；The rubber blanket 24 passes through the internal thread of fixture block 241 and first
211 are fixed；The horn jonit 25 is provided with the second internal thread 251；The minimum flow channels of inner tube 22 and rubber blanket 24
Inner diameter is 3.5mm~10mm；The inwall caliber of PU pipes 1 is 5mm~12mm.
The operation principle of lance tube is in the present embodiment：Set by the second internal thread 251 on horn jonit 25 with water outlet
Standby connection, because rubber blanket 24 is interference fitted with horn jonit 25, current is avoided the inwall outflow from horn jonit 25, pass through
Steel disc 23 is resisted against on the step surface 253 of horn jonit 25, it is h to make to there are a length between steel disc 23 and the end face of inner tube 22
Gap, furthermore, because socket steel disc 23 and the face of rubber blanket 24 are shiny surface 221, inner tube 22 and bushing 21 is connect in loudspeaker
Flexibly activity, blocks bushing 21 by the cascaded surface 252 in horn jonit 25, bushing 21 is stuck in horn jonit 25 in first 25
Portion, when causing PU pipes 1 to produce winding during use, reset that inner tube 22 drives PU pipes 1 and bushing 21 spins together.
Embodiment 2
Fig. 1, Fig. 6 are referred to Fig. 8, the utility model is related to a kind of lance tube, the minimum of the inner tube 22 and rubber blanket 24
Flow channels inner diameter is 3.5mm~10mm；The inwall caliber of PU pipes 1 is 5mm~12mm；The lance tube is managed including PU
1, the both ends of the PU pipes 1 are respectively connected with adapter assembly 2, the adapter assembly 2 include bushing 21, inner tube 22, spin fuse 23,
Rubber blanket 24 and horn jonit 25；The spin fuse 26 is in T fonts, is made up of traversing section 263 and vertical section 264, its is vertical
The middle part of section 264 is provided with the through hole run through, while the bigger diameter end of described horn jonit 25 forms a step surface 253, the spin core
The traversing section 263 of son 26 is placed on described step surface 253；Said inner tube 22 is provided with towards spin fuse 26 one end and is provided from revolving
The counterbore 262 of the vertical section 264 of fuse 26 insertion, and the top end face of the counterbore 262 and the bottom of the spin traversing section 263 of fuse 26
The gap that a length is d is there are between end face；The other end of said inner tube 22 is provided with connecting portion 223, the clamping of connecting portion 223
It is fitted close in PU pipes 1, and with the PU pipes 1；The middle part of said inner tube 22 is provided with an external screw thread 222, the inwall of bushing 21
It is provided with the first internal thread 211 to match with the external screw thread 222；One end external diameter of bushing 21 is less than other end external diameter,
The inside of horn jonit 25 is provided with cascaded surface 252, and the other end of bushing 21 is fastened on the cascaded surface 252；It is described perpendicular
At least one sealing ring 261 is provided between the tube wall of straight section 264 and counterbore 262；The horn jonit 25 is provided with spiral shell in second
Line 251.
The course of work of lance tube is in the present embodiment：Set by the second internal thread 251 on horn jonit 25 with water outlet
Standby connection, because rubber blanket 24 is interference fitted with horn jonit 25, current is avoided the inwall outflow from horn jonit 25, pass through
The fuse 26 that spins is provided with two increase of sealing ring 261 spin fuses 26 and the damping of inner tube 27, inner tube 22 and bushing 21 is existed
Flexibly activity, blocks bushing 21 by the cascaded surface 252 in horn jonit 25, bushing 21 is stuck in loudspeaker and connect in horn jonit 25
Inside first 25, when causing PU pipes 1 to produce winding during use, reset that inner tube 22 drives PU pipes 1 and bushing 21 spins together.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
For those skilled in the art, it can still be repaiied to the technical scheme described in previous embodiment
Change, equivalent substitution either is carried out to which part or all technical characteristic；And these modifications or replacement, do not make corresponding skill
The essence of art scheme departs from the scope of protection of the utility model.
Claims (7)
1. a kind of lance tube, including PU pipes（1）, the PU pipes（1）Both ends be respectively connected with adapter assembly（2）, the joint group
Part（2）Including bushing（21）, inner tube（22）, rubber blanket（24）And horn jonit（25）；The bushing（21）One end is set in PU
Pipe（1）Outside, the other end and said inner tube（22）Bolt；Said inner tube（22）Middle part has flow channels, said inner tube（22）
One end is plugged in PU pipes（1）It is interior and pass through bushing（21）It is placed in described horn jonit（25）It is interior, on the end face of its other end
Provided with the rubber blanket led in one（24）；It is characterized in that：Said inner tube（22）And rubber blanket（24）Minimum cross formed is circulated
Road inner diameter is more than 3.5mm；The PU pipes（1）Inwall caliber be more than 5mm.
A kind of 2. lance tube as claimed in claim 1, it is characterised in that：Said inner tube（22）And rubber blanket（24）Minimum mistake
Circulation road inner diameter is 3.5mm~10mm；The PU pipes（1）Inwall caliber be 5mm~12mm.
A kind of 3. lance tube as claimed in claim 1, it is characterised in that：The adapter assembly（2）Also include a steel disc
（23）, said inner tube（22）One end is provided with connecting portion（223）, the connecting portion（223）It is connected to PU pipes（1）It is interior, and with it is described
PU is managed（1）It is fitted close；Said inner tube（22）Middle part is provided with an external screw thread（222）, the bushing（21）Inwall is provided with and institute
State external screw thread（222）The first internal thread to match（211）；Said inner tube（22）The other end upwardly extends one by end face has light
The positioning boss of sliding periphery（221）, described horn jonit（25）Bigger diameter end also have additional a step surface（253）, it is described
Steel disc（23）And rubber blanket（24）It is nested with successively in described positioning boss（221）, and it is resisted against the horn jonit（25）'s
Step surface（253）On, described steel disc（23）With inner tube（22）Gap between end face be present.
A kind of 4. lance tube as claimed in claim 3, it is characterised in that：The rubber blanket（24）Periphery be provided with multiple fixture blocks
（241）.
A kind of 5. lance tube as claimed in claim 1, it is characterised in that：The adapter assembly（2）Also include spin fuse
（26）；The spin fuse（26）In T fonts, by traversing section（263）And vertical section（264）Form, its vertical section（264）Middle part
Provided with through through hole, while described horn jonit（25）Bigger diameter end formed a step surface（253）, the spin fuse（26）
Traversing section（263）It is placed in described step surface（253）On；Said inner tube（22）Towards spin fuse（26）One end, which is provided with, to be supplied
Spin fuse（26）Vertical section（264）The counterbore of insertion（262）, and the counterbore（262）Top end face with spin fuse（26）
Traversing section（263）Bottom end face between gap be present；Said inner tube（22）The other end be provided with connecting portion（223）, the connection
Portion（223）It is connected to PU pipes（1）It is interior, and managed with the PU（1）It is fitted close；Said inner tube（22）Middle part is provided with an external screw thread
（222）, the bushing（21）Inwall is provided with and the external screw thread（222）The first internal thread to match（211）.
A kind of 6. lance tube as claimed in claim 5, it is characterised in that：The vertical section（264）With counterbore（262）Tube wall
Between be provided with least one sealing ring（261）.
A kind of 7. lance tube as claimed in claim 1, it is characterised in that：The horn jonit（25）It is provided with the second internal thread
（251）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720622985.0U CN206810552U (en) | 2017-06-01 | 2017-06-01 | A kind of lance tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720622985.0U CN206810552U (en) | 2017-06-01 | 2017-06-01 | A kind of lance tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206810552U true CN206810552U (en) | 2017-12-29 |
Family
ID=60758459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720622985.0U Expired - Fee Related CN206810552U (en) | 2017-06-01 | 2017-06-01 | A kind of lance tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206810552U (en) |
-
2017
- 2017-06-01 CN CN201720622985.0U patent/CN206810552U/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: 20171229 |