CN206918451U - A kind of bellows of vacuum forming - Google Patents
A kind of bellows of vacuum forming Download PDFInfo
- Publication number
- CN206918451U CN206918451U CN201720866536.0U CN201720866536U CN206918451U CN 206918451 U CN206918451 U CN 206918451U CN 201720866536 U CN201720866536 U CN 201720866536U CN 206918451 U CN206918451 U CN 206918451U
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- CN
- China
- Prior art keywords
- bellows
- inwall
- outer tube
- polyethylene
- pipe
- 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)
- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of bellows of vacuum forming,Its structure includes inwall film,Inwall,Bellows,Adapting pipe,Outer tube,Bayonet unit,Mutually binded with inwall film the inside of bellows,Outside both ends and the adapting pipe and outer tube of inwall are nested,The outer surface of bayonet unit and outer tube is interference fitted,Inwall includes aluminum pipe,Outer layer polyethylene,Thermosol glue-line,Inner layer polyethylene,Waterproof layer,Mutually binded with waterproof layer and thermosol glue-line respectively inside and outside aluminum pipe,The inside of outer layer polyethylene and the outer surface of thermosol glue-line are nested,The outer surface of inner layer polyethylene fits with waterproof layer,A kind of beneficial effect of the utility model is with inwall,Provided with aluminum pipe and polyethylene layer,So that the outer pressure resistance of pipeline improves,Impact resistance is high,And the temperature of the scope of application is wide,It is not in the phenomenon of thawing,And also waterproof layer,Avoid the occurrence of the phenomenon of leakage.
Description
Technical field
The utility model is a kind of bellows of vacuum forming, belongs to bellows field.
Background technology
Bellows is installed in liquid conveying system as a kind of flexible pressure-resistant pipe fitting, to compensate pipeline or machine, set
The mutual displacement of standby connection end, vibrational energy is absorbed, the effect such as vibration damping, noise reduction can be played, there is flexible, light weight, resistance to
The multinomial features such as burn into is antifatigue, high-low temperature resistant.
Prior art discloses Application No.：201320387724.7 a kind of bellows, it include ripple supervisor, it is described
The ripple of ripple supervisor is helically set, and an attachment structure is respectively provided with ripple supervisor both ends, it is characterised in that：The connection knot
Structure includes nut, expanding ring, seal washer and joint；The nut has the through hole of insertion bellows main body；The ripple
Supervisor is arranged with an expanding ring close to end corrugation recess, and the expanding ring is locked in the screw wall of nut, avoids spiral shell
Cap comes off；The nut is spirally connected a joint；Seal washer is provided between the end face of joint and ripple supervisor's connection.But should
The outer pressure resistance of the bellows of prior art is low, and impact resistance is not high, and the temperature of the scope of application is low, easily melts
Phenomenon.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of bellows of vacuum forming, with solution
Certainly the outer pressure resistance of the bellows of prior art is low, and impact resistance is not high, and the temperature of the scope of application is low, easily melts
The problem of phenomenon of change.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of vacuum forming
Bellows, its structure include inwall film, inwall, bellows, adapting pipe, outer tube, bayonet unit, the inside of the bellows with
Inwall film mutually binds, and outside both ends and the adapting pipe and outer tube of the inwall are nested, the bayonet unit and outer tube
Outer surface is interference fitted, and the inwall includes aluminum pipe, outer layer polyethylene, thermosol glue-line, inner layer polyethylene, waterproof layer, the aluminium
Mutually binded with waterproof layer and thermosol glue-line respectively inside and outside pipe, the inside of the outer layer polyethylene and the appearance of thermosol glue-line
Face is nested, and outer surface and the waterproof layer of the inner layer polyethylene fit.
Further, the bayonet unit includes upper snap collar, screw, base, slotted eye, lower snap collar.
Further, the upper snap collar is connected with the both sides of lower snap collar by screw, and the inner side of the base is embedding
Grooved hole, the bottom of the lower snap collar are mutually welded with base, and the both sides of the upper snap collar are embedded with screwed hole.
Further, the left and right sides of the inwall is nested with adapting pipe and outer tube respectively.
Further, the outer tube is for hollow dome pipe.
Further, the bellows of the bellows and adapting pipe are made of polyethylene.
Further, the adaptive temperature of the inwall film of the bellows is up to 60 degree.
A kind of beneficial effect of the utility model is with inwall, provided with aluminum pipe and polyethylene layer so that pipeline it is anti-outer
Compressive Strength improves, and impact resistance is high, and the temperature of the scope of application is wide, is not in the phenomenon of thawing, and also waterproof layer,
Avoid the occurrence of the phenomenon of leakage.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of the bellows of vacuum forming of the utility model；
Fig. 2 is a kind of structural representation of inwall of the utility model；
Fig. 3 is a kind of structural representation of bayonet unit of the utility model.
In figure：Inwall film -1, inwall -2, bellows -3, adapting pipe -4, outer tube -5, bayonet unit -6, aluminum pipe -201,
Outer layer polyethylene -202, thermosol glue-line -203, inner layer polyethylene -204, waterproof layer -205, upper snap collar -601, screw -602,
Base -603, slotted eye -604, lower snap collar -605.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1, Fig. 2 and Fig. 3 are referred to, the utility model provides a kind of bellows of vacuum forming, and its structure includes inwall
Film 1, inwall 2, bellows 3, adapting pipe 4, outer tube 5, bayonet unit 6, inside and the phase of inwall film 1 of the bellows 3 are binded,
The outside both ends of the inwall 2 are nested with adapting pipe 4 and outer tube 5, the outer surface mistake of the bayonet unit 6 and outer tube 5
It is full of cooperation, the inwall 2 includes aluminum pipe 201, outer layer polyethylene 202, thermosol glue-line 203, inner layer polyethylene 204, waterproof layer
205, binded respectively with waterproof layer 205 and the phase of thermosol glue-line 203 inside and outside the aluminum pipe 201, the outer layer polyethylene 202
Inside and the outer surface of thermosol glue-line 203 be nested, outer surface and the waterproof layer 205 of the inner layer polyethylene 204 fit,
The bayonet unit 6 includes upper snap collar 601, screw 602, base 603, slotted eye 604, lower snap collar 605, the upper snap collar
601 are connected with the both sides of lower snap collar 605 by screw 602, and the inner side of the base 603 is embedded with slotted eye 604, the lower card
The bottom of clasp 605 is welded with the phase of base 603, and the both sides of the upper snap collar 601 are embedded with screwed hole, the left and right of the inwall 2
Both sides are nested with adapting pipe 4 and outer tube 5 respectively, and the outer tube 5 is for hollow dome pipe, the ripple of the bellows
Line pipe 3 and adapting pipe 4 are made of polyethylene, and the adaptive temperature of the inwall film 1 of the bellows is up to 60 degree.
Thermosol glue-line 203 described in this patent is a kind of adhesive of plasticity, its physics shape in certain temperature range
State changes and changed with temperature, and chemical characteristic is constant, and its is nonpoisonous and tasteless, belongs to environmental-protecting chemical product.Because its product is in itself
Solid, it is easy to pack, transports, stores, be solvent-free, be pollution-free, nontoxic type；And simple production process, high added value, bonding are strong
Degree is big.The outer layer polyethylene 202 is a kind of aggregated obtained thermoplastic resin of ethene.Industrially, also including ethene with
The copolymer of a small amount of alkene.Polyethylene is odorless, nontoxic, feel ceraceous, has excellent resistance to low temperature.
When user wants to use this patent, adapting pipe 4 can be accepted to the inside of outer tube 5, then passed through
Bayonet unit 6 come processing that pipeline is fixed, can by the upper snap collar 601 of bayonet unit 6 and lower snap collar 605 come
It is fixed, is then locked by screw 602, can also be by the slotted eye 604 on base 603 by bayonet unit 6
It is fixed on position.
Inwall film 1 of the present utility model, inwall 2, bellows 3, adapting pipe 4, outer tube 5, bayonet unit 6, aluminum pipe 201,
Outer layer polyethylene 202, thermosol glue-line 203, inner layer polyethylene 204, waterproof layer 205, upper snap collar 601, screw 602, base
603rd, slotted eye 604, the part that the part of lower snap collar 605 is universal standard part or those skilled in the art know, its structure and
Principle is all that this technology personnel can be learnt by technical manual or be known by normal experiment method, what the utility model solved
Problem is that the outer pressure resistance of the bellows of prior art is low, and impact resistance is not high, and the temperature of the scope of application is low, easily goes out
The phenomenon now melted, the utility model are combined with each other by above-mentioned part, can be reached provided with aluminum pipe and polyethylene layer so that
The outer pressure resistance of pipeline improves, and impact resistance is high, and the temperature of the scope of application is wide, is not in the phenomenon of thawing, and
Also waterproof layer, the phenomenon of leakage is avoided the occurrence of, it is described in detail below：
The inwall 2 includes aluminum pipe 201, outer layer polyethylene 202, thermosol glue-line 203, inner layer polyethylene 204, waterproof layer
205, binded respectively with waterproof layer 205 and the phase of thermosol glue-line 203 inside and outside the aluminum pipe 201, the outer layer polyethylene 202
Inside and the outer surface of thermosol glue-line 203 be nested, outer surface and the waterproof layer 205 of the inner layer polyethylene 204 fit.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
- A kind of 1. bellows of vacuum forming, it is characterised in that：Its structure include inwall film (1), inwall (2), bellows (3), Adapting pipe (4), outer tube (5), bayonet unit (6), inside and the inwall film (1) of the bellows (3) mutually bind, the inwall (2) outside both ends are nested with adapting pipe (4) and outer tube (5), the bayonet unit (6) and the outer surface of outer tube (5) Interference fit, the inwall (2) include aluminum pipe (201), outer layer polyethylene (202), thermosol glue-line (203), inner layer polyethylene (204), waterproof layer (205), mutually sticked with waterproof layer (205) and thermosol glue-line (203) respectively inside and outside the aluminum pipe (201) Close, the inside and the outer surface of thermosol glue-line (203) of the outer layer polyethylene (202) are nested, the inner layer polyethylene (204) Outer surface fitted with waterproof layer (205).
- A kind of 2. bellows of vacuum forming according to claim 1, it is characterised in that：The bayonet unit (6) includes Upper snap collar (601), screw (602), base (603), slotted eye (604), lower snap collar (605).
- A kind of 3. bellows of vacuum forming according to claim 2, it is characterised in that：The upper snap collar (601) with The both sides of lower snap collar (605) are connected by screw (602), and the inner side of the base (603) is embedded with slotted eye (604), described The bottom of lower snap collar (605) is mutually welded with base (603), and the both sides of the upper snap collar (601) are embedded with screwed hole.
- A kind of 4. bellows of vacuum forming according to claim 1, it is characterised in that：The left and right two of the inwall (2) Side is nested with adapting pipe (4) and outer tube (5) respectively.
- A kind of 5. bellows of vacuum forming according to claim 1, it is characterised in that：The outer tube (5) is in Empty dome pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866536.0U CN206918451U (en) | 2017-07-17 | 2017-07-17 | A kind of bellows of vacuum forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866536.0U CN206918451U (en) | 2017-07-17 | 2017-07-17 | A kind of bellows of vacuum forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206918451U true CN206918451U (en) | 2018-01-23 |
Family
ID=61347815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720866536.0U Expired - Fee Related CN206918451U (en) | 2017-07-17 | 2017-07-17 | A kind of bellows of vacuum forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206918451U (en) |
-
2017
- 2017-07-17 CN CN201720866536.0U patent/CN206918451U/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: 20180123 Termination date: 20190717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |