CN207421569U - A kind of pressure resistance bellows convenient for connection - Google Patents
A kind of pressure resistance bellows convenient for connection Download PDFInfo
- Publication number
- CN207421569U CN207421569U CN201721257360.5U CN201721257360U CN207421569U CN 207421569 U CN207421569 U CN 207421569U CN 201721257360 U CN201721257360 U CN 201721257360U CN 207421569 U CN207421569 U CN 207421569U
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- CN
- China
- Prior art keywords
- resistance
- compression
- bellows
- connection
- tube body
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Abstract
The utility model discloses a kind of pressure resistance bellows convenient for connection, including tube body, resistance to compression set and attaching nut, the outer surface of the tube body and attaching nut are both provided with resistance to compression item, and resistance to compression item is internally provided with resistance to compression annulus, it is connected between the resistance to compression item by shaft, and the outer surface of shaft is nested with resistance to compression ball, the resistance to compression set is internally provided with pressure-proof spring, the left end of the tube body is provided with the first connecting pin, and first is provided with card hole on the outside of connecting pin, the right end of the tube body is provided with second connection end, and the right end of second connection end is provided with snap ring.This uses the design of resistance to compression annulus, resistance to compression ball, fabrication hole, resistance to compression set, attaching nut, card hole and snap ring convenient for the pressure resistance bellows of connection, impact energy can be converted to rotation can, the direction of foreign object strike can be changed, the impact resistance of bellows can be increased, it can be energy saving, the resistance to compression weak area of bellows can be reduced, be avoided that liquid is overflowed from the junction between bellows.
Description
Technical field
The utility model is related to Bellows Technology fields, are specially a kind of pressure resistance bellows convenient for connection.
Background technology
Bellows is a kind of liquid conducting pipes, with the development of society, the member of car owners is more and more, in road
When edge sets bellows, it is necessary to particularly toxic to have when carrying out transport liquid in underground in view of the crushing resistance of bellows
During evil liquid, the requirement of the sealing performance of bellows is with regard to very high.
But the compressive property of existing pressure resistance bellows is not superior enough, this to be arranged on road edge when bellows
When, it is easy to by vehicle damage, if its transport is poisonous and harmful substance, it will pollution environment injures people's health.
Utility model content
The purpose of this utility model is to provide a kind of pressure resistance bellows convenient for connection, to solve in above-mentioned background technology
The problem of compressive property of the existing pressure resistance bellows proposed is not superior enough.
To achieve the above object, the utility model provides following technical solution：A kind of pressure resistance bellows convenient for connection, bag
Include tube body, resistance to compression set and attaching nut, the outer surface of the tube body and attaching nut are both provided with resistance to compression item, and resistance to compression item is interior
Portion is provided with resistance to compression annulus, is connected between the resistance to compression item by shaft, and the outer surface of shaft is nested with resistance to compression ball, described
The outer surface of resistance to compression ball is provided with fabrication hole, and the resistance to compression set is internally provided with pressure-proof spring, and the left end of the tube body is set
There is the first connecting pin, and card hole is provided on the outside of the first connecting pin, the right end of the tube body is provided with second connection end, and
The right end of two connecting pins is provided with snap ring.
Preferably, the height of the resistance to compression item is less than the height of resistance to compression ball, and the height of resistance to compression item and the height of resistance to compression set
It is equal.
Preferably, the resistance to compression ball is rotational structure, and resistance to compression ball is using shaft as center of rotation.
Preferably, the resistance to compression set is connected by the way of nested with tube body, and the left end of resistance to compression set and attaching nut
It is connected.
Preferably, the attaching nut is connected by the way of being threadedly coupled with the first connecting pin, and the first connecting pin
It is connected by the way of inlaying with card hole.
Preferably, first connecting pin and the outer surface of second connection end are both provided with screw thread, and second connection end
Width is less than the width of attaching nut.
Compared with prior art, the beneficial effects of the utility model are：This uses resistance to compression convenient for the pressure resistance bellows of connection
The design of annulus, resistance to compression ball, fabrication hole, resistance to compression set, attaching nut, card hole and snap ring, the in the planes best shape of crushing resistance
It is circular, compressive property is most preferably spherical in facade, and resistance to compression inner homogeneous is provided with several resistance to compression annulus, is conducive to
Increasing the compressive property of resistance to compression item, rotary resistance to compression ball can be converted to the impact energy of foreign object the rotation energy of its own,
And the direction of foreign object strike can be changed, foreign object can be avoided to bellows constant impingement, the impact resistance of bellows can be increased,
Fabrication hole inside resistance to compression ball can reduce the use for making resistance to compression ball material, can be energy saving, and resistance to compression set being capable of the company of covering
Connected nut rotate through after region, convenient for reducing bellows resistance to compression weak area, attaching nut can be convenient for user to operate, favorably
Several bellowss are quickly connected in user, the design of card hole and snap ring can increase the stable connection between bellows,
Ensure the sealing performance of junction, liquid is avoided to be overflowed from the junction between bellows, resistance to compression annulus, resistance to compression ball and resistance to compression set
Design, the bellows is made to possess superior compressive property.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model left view structural representation；
Fig. 3 is the utility model A point enlarged structure schematic diagrams.
In figure：1st, tube body, 2, resistance to compression item, 3, resistance to compression annulus, 4, shaft, 5, resistance to compression ball, 6, fabrication hole, 7, resistance to compression set, 8,
Pressure-proof spring, 9, attaching nut, the 10, first connecting pin, 11, second connection end, 12, card hole, 13, snap ring.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of pressure resistance bellows convenient for connection, including
The outer surface of tube body 1, resistance to compression set 7 and attaching nut 9, tube body 1 and attaching nut 9 are both provided with resistance to compression item 2, and resistance to compression item 2
Resistance to compression annulus 3 is internally provided with, the height of resistance to compression item 2 is less than the height of resistance to compression ball 5, and the height of resistance to compression item 2 and resistance to compression set 7
Highly equal, the height of resistance to compression ball 5 is higher than the height of resistance to compression item 2, is preferentially impinged upon on resistance to compression ball 5 convenient for foreign object, makes resistance to compression ball 5
It rotates, and changes foreign object strike direction, foreign object can be avoided to ensure that bellows will not be damaged by foreign object to bellows constant impingement
It is bad, be conducive to the normal service life of bellows, when foreign object is impinged upon between resistance to compression item 2 and resistance to compression set 7, height is equal to be resisted
Press strip 2 and resistance to compression set 7 can divide equally impact force, increase the stability of bellows, enhance the crushing resistance of bellows, attaching nut 9
Be connected by the way of threaded connection with the first connecting pin 10, and the first connecting pin 10 by the way of inlaying with 12 phase of card hole
Connection, 9 and first connecting pin 10 of attaching nut are threadedly coupled, and are operated convenient for user, and card hole 12 is embedded in the first connecting pin 10
Outside, can ensure several bellowss connection stability, increase leakproofness, avoid liquid from the connection between bellows
Place is overflowed, and is connected between resistance to compression item 2 by shaft 4, and the outer surface of shaft 4 is nested with resistance to compression ball 5, and resistance to compression ball 5 is rotation
Structure, and resistance to compression ball 5 is center of rotation with shaft 4, the resistance to compression ball 5 of rotational structure can convert impact force, be converted impact force
Into the rotation energy of resistance to compression ball 5, and the crash direction of foreign object can be changed, can guarantee bellows not by F. O. D, resistance to compression ball 5
Outer surface is provided with fabrication hole 6, and resistance to compression set 7 is internally provided with pressure-proof spring 8, and resistance to compression set 7 is using by the way of nested and tube body 1
It is connected, and the left end of resistance to compression set 7 is connected with attaching nut 9, resistance to compression set 7 is nested in the outside of tube body 1, is conducive to resistance to compression set
7 tube body 1 outer Slideslip, when being connected in the first connecting pin 10 with second connection end 11, attaching nut 9 can be covered and rotated
Later position, ensures the outer surface nonreactive pressure weak area of bellows, and the left end of tube body 1 is provided with the first connecting pin 10, and the
The outside of one connecting pin 10 is provided with card hole 12, and the outer surface of the first connecting pin 10 and second connection end 11 is both provided with screw thread,
And the width of second connection end 11 is less than the width of attaching nut 9, the outer surface of the first connecting pin 10 and second connection end 11 is equal
Screw thread is provided with, the first connecting pin 10 and second connection end 11, second connection end 11 are connected by attaching nut 9 convenient for user
Width be less than attaching nut 9 width, can ensure that attaching nut 9 is nested in the outside of second connection end 11 completely, can
Ensure that second connection end 11 has superior crushing resistance, 11 exposed part of second connection end is avoided to become resistance to compression weak area, tube body 1
Right end be provided with second connection end 11, and the right end of second connection end 11 is provided with snap ring 13.
Operation principle：When this is used to be convenient for the pressure resistance bellows of connection, preparing several first should resisting convenient for connection
Bellows is pressed, then the snap ring 13 of first bellows is inserted into the card hole 12 of second bellows, is rotated further by second ripple
The attaching nut 9 of line tube outer surface nesting touches the joining distal ends of itself and first bellows second connection end 11, finally according to
The connection mode of first bellows and second bellows connects several should be convenient for the pressure resistance bellows of connection, when foreign object is hit
It hits in this kind of ripple tube outer surface, foreign object first hits resistance to compression ball 5, since resistance to compression ball 5 is rotational structure, so 5 energy of resistance to compression ball
It is enough that the impact energy of foreign object is converted to rotational kinetic energy, and the rotation of resistance to compression ball 5 changes the crash direction of foreign object, is avoided that outer
Object continues to hit bellows, here it is this convenient for the use process of the pressure resistance bellows of connection.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of pressure resistance bellows convenient for connection, including tube body（1）, resistance to compression set（7）And attaching nut（9）, it is characterised in that：
The tube body（1）And attaching nut（9）Outer surface be both provided with resistance to compression item（2）, and resistance to compression item（2）Be internally provided with resistance to compression
Annulus（3）, the resistance to compression item（2）Between pass through shaft（4）It is connected, and shaft（4）Outer surface be nested with resistance to compression ball（5）,
The resistance to compression ball（5）Outer surface be provided with fabrication hole（6）, the resistance to compression set（7）Be internally provided with pressure-proof spring（8）, institute
State tube body（1）Left end be provided with the first connecting pin（10）, and the first connecting pin（10）Outside be provided with card hole（12）, it is described
Tube body（1）Right end be provided with second connection end（11）, and second connection end（11）Right end be provided with snap ring（13）.
2. a kind of pressure resistance bellows convenient for connection according to claim 1, it is characterised in that：The resistance to compression item（2）'s
Highly it is less than resistance to compression ball（5）Height, and resistance to compression item（2）Height and resistance to compression set（7）Height it is equal.
3. a kind of pressure resistance bellows convenient for connection according to claim 1, it is characterised in that：The resistance to compression ball（5）For
Rotational structure, and resistance to compression ball（5）With shaft（4）For center of rotation.
4. a kind of pressure resistance bellows convenient for connection according to claim 1, it is characterised in that：The resistance to compression set（7）It adopts
With nested mode and tube body（1）It is connected, and resistance to compression set（7）Left end and attaching nut（9）It is connected.
5. a kind of pressure resistance bellows convenient for connection according to claim 1, it is characterised in that：The attaching nut（9）
By the way of threaded connection with the first connecting pin（10）It is connected, and the first connecting pin（10）By the way of inlaying and card hole
（12）It is connected.
6. a kind of pressure resistance bellows convenient for connection according to claim 1, it is characterised in that：First connecting pin
（10）And second connection end（11）Outer surface be both provided with screw thread, and second connection end（11）Width be less than attaching nut
（9）Width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721257360.5U CN207421569U (en) | 2017-09-28 | 2017-09-28 | A kind of pressure resistance bellows convenient for connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721257360.5U CN207421569U (en) | 2017-09-28 | 2017-09-28 | A kind of pressure resistance bellows convenient for connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421569U true CN207421569U (en) | 2018-05-29 |
Family
ID=62314187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721257360.5U Expired - Fee Related CN207421569U (en) | 2017-09-28 | 2017-09-28 | A kind of pressure resistance bellows convenient for connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662306A (en) * | 2018-07-30 | 2018-10-16 | 江苏星河集团有限公司 | A kind of software bellows poling specific boot device |
-
2017
- 2017-09-28 CN CN201721257360.5U patent/CN207421569U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662306A (en) * | 2018-07-30 | 2018-10-16 | 江苏星河集团有限公司 | A kind of software bellows poling specific boot device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20210928 |