CN213929796U - Corrugated pipe and bag sleeve connecting assembly for external counterpulsation device - Google Patents
Corrugated pipe and bag sleeve connecting assembly for external counterpulsation device Download PDFInfo
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- CN213929796U CN213929796U CN202022276119.5U CN202022276119U CN213929796U CN 213929796 U CN213929796 U CN 213929796U CN 202022276119 U CN202022276119 U CN 202022276119U CN 213929796 U CN213929796 U CN 213929796U
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- sleeve
- inner bag
- corrugated pipe
- bellows
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Abstract
A corrugated pipe and bag sleeve connecting component for an external counterpulsation device comprises an inner bag sleeve, an inner bag connecting nozzle, an inner thread sleeve, a first locking piece, a second locking piece, an inner sleeve joint, a corrugated pipe, an insertion connecting nozzle and a plug-in connector; an inner bag connecting nozzle is arranged on the inner layer of the inner bag sleeve and is communicated with the inner part of the inner bag sleeve; the first end of the inner thread sleeve is sleeved at the outer end of the inner bag connecting nozzle, and the outer end of the inner sleeve joint extends into the inner bag connecting nozzle; the first end of the corrugated pipe is sleeved on the outer end of the inner sleeve joint, and the first locking piece locks the first end of the corrugated pipe on the inner sleeve joint; overall structure is simple, adopts interior bag cover, interior bag to connect to chew, interior silk cover, first retaining member, second retaining member, interior sleeve joint, bellows, inserts and connects accessories such as chewing and grafting head, can fast assembly connect, guarantees coupling assembling's leakproofness simultaneously.
Description
Technical Field
The utility model relates to the field of counterpulsation devices, in particular to a corrugated pipe and a bag sleeve connecting component for an external counterpulsation device.
Background
In the bag cover use, need aerify the bag cover, through the air inlet installation pipeline at the bag cover, with gaseous injection to the bag cover in, because the bag cover need inflate repeatedly in the use, because the bag cover is very high to the requirement of gas tightness in the use, consequently, the bag cover is inflating the in-process, and on the one hand, the coupling assembling that needs to inflate need have sufficient convenience of dismantling, conveniently carries out fast assembly. On the other hand, a connection assembly with good air tightness needs to be provided for the bag cover, and the connection assembly is guaranteed to have sufficient air tightness in the inflation process of the bag cover. Therefore, in order to solve the above problems, it is necessary to provide a bellows and cuff connection assembly for an external counterpulsation apparatus.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bellows and a bag cover coupling assembling for external counterpulsation device aiming at the defects of the prior art, the concrete technical proposal is as follows:
the utility model provides an external counterpulsation is bellows and bag cover coupling assembling for device which characterized in that: comprises an inner bag sleeve, an inner thread sleeve, a first locking piece, a second locking piece, an inner sleeve joint, a corrugated pipe, an insertion nozzle and a quick joint;
the inner bag sleeve comprises an outer layer of the inner bag sleeve, an inner layer of the inner bag sleeve and an inner bag connecting nozzle, the side edge of the outer layer of the inner bag sleeve is respectively welded with the inner layer of the inner bag sleeve to form a sealing space in a hot melting mode, and the inner bag connecting nozzle and the inner layer of the inner bag sleeve are connected and sealed with glue in a hot melting mode;
an airtight space is formed between the inner layer of the inner bag sleeve and the outer layer of the inner bag sleeve, an inner bag connecting nozzle is arranged on the inner layer of the inner bag sleeve and is communicated with the inner space of the inner bag sleeve;
the inner end of the inner thread sleeve is sleeved at the outer end of the inner sac connecting nozzle, and the outer end of the inner sleeve joint extends into the inner sac connecting nozzle;
the inner end of the first locking piece is sleeved at the outer end of the first end of the corrugated pipe, the inner end of the same end of the corrugated pipe is sleeved at the other outer end of the inner sleeve joint, and the first locking piece is used for locking the first end of the corrugated pipe on the inner sleeve joint through threaded connection with the inner thread sleeve;
the inner end of the second locking piece is sleeved at the outer end of the second end of the corrugated pipe, the inner end of the second end of the corrugated pipe is sleeved at the first end of the inserting connector, the second end of the corrugated pipe is locked on the inserting connector by the second locking piece, and the second end of the inserting connector is inserted into the plug-in connector of the quick connector.
For better realization the utility model discloses, can further be: the corrugated pipe comprises a corrugated section and two straight pipe sections, wherein the two straight pipe sections are connected to two ends of the corrugated section, and an annular boss is arranged on the outer circumference of the free end of each straight pipe section.
Further: first retaining member includes first nut body, follows the second end hole of first nut body is provided with the spacing platform of first annular, the first pot head of nut body is established on the internal thread cover, the first end of bellows is followed stretch into in the nut body second end hole, the lateral surface laminating of annular boss is in the medial surface of the spacing platform of first annular.
Further: the second retaining member includes the second nut body, follows the first end hole of second nut body is provided with the spacing platform of second annular, the second pot head of second nut body is established insert to connect chewly on, the second end of bellows is followed stretch into in the hole of the first end of second nut body, the lateral surface laminating of annular boss is in the medial surface of the spacing platform of second annular.
Further: the plug is sleeved with a locking ring.
Further: the periphery of the insertion nozzle is sleeved with a sealing ring, and the sealing ring is positioned between the periphery of the insertion nozzle and the inner wall of the plug connector.
Further: the quick coupling is composed of a plug connector, a sliding sleeve, a ball, a spring, a clamp spring and a sealing ring.
Further: a spring is arranged between the sliding sleeve and the plug connector.
The utility model has the advantages that: overall structure is simple, adopts interior bag cover, interior bag to connect to chew, interior silk cover, first retaining member, second retaining member, interior sleeve joint, bellows, inserts and connects accessories such as chewing and quick-operation joint, can fast assembly connect, guarantees coupling assembling's leakproofness simultaneously. The first locking piece is screwed with the inner threaded sleeve, the inner sleeve joint is used for compressing the inner sleeve joint nozzle and the corrugated pipe, and the sealing performance between the inner sleeve joint nozzle and the corrugated pipe is guaranteed. And the second locking piece is screwed with the insertion nozzle to ensure the sealing property of the other end of the corrugated pipe and the plug.
Drawings
FIG. 1 is an overall structural view;
FIG. 2 is a view showing the structure of a corrugated tube;
the reference numbers in the figure are illustrated as that an outer layer 1 of an inner sac sleeve, an inner sac connector 2, an inner thread sleeve 3, a first locking piece 4, a second locking piece 5, an inner sleeve joint 6, a corrugated pipe 7, a corrugated section 7-1, a straight pipe section 7-2, an annular boss 8, a first annular limiting platform 9, a second annular limiting platform 10, an insertion connector 11, a plug-in connector 12, a sliding sleeve 13, a locking ring 14, a spring 15 and a sealing ring 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2: a corrugated pipe 7 and a bag sleeve connecting component for an external counterpulsation device comprises an inner bag sleeve, an inner bag connector 2, an inner thread sleeve 3, a first locking piece 4, a second locking piece 5, an inner sleeve joint 6, a corrugated pipe 7, an insertion connector 11 and a plug-in connector 12;
the inner bag sleeve comprises an outer layer of the inner bag sleeve, an inner layer of the inner bag sleeve and an inner bag connecting nozzle 2, and the side edges of the outer layer of the inner bag sleeve are respectively fixed on the corresponding side edges of the inner bag sleeve through hot melting wires;
an airtight space is formed between the inner layer of the inner bag sleeve and the outer layer of the inner bag sleeve, an inner bag connecting nozzle 2 is arranged on the inner layer of the inner bag sleeve, and the inner bag connecting nozzle 2 is communicated with the inner space of the inner bag sleeve;
an inner bag connecting nozzle 2 is arranged on the inner layer of the inner bag sleeve, and the inner bag connecting nozzle 2 is communicated with the inner part of the inner bag sleeve;
the first end of the inner thread sleeve 3 is sleeved at the outer end of the inner sac joint nozzle 2, and the outer end of the inner sleeve joint 6 extends into the inner sac joint nozzle 2;
the first end of the corrugated pipe 7 is sleeved on the outer end of the inner sleeve joint 6, and the first locking piece 4 locks the first end of the corrugated pipe 7 on the inner sleeve joint 6;
the second end cover of bellows 7 is established and is inserted the first end that connects mouth 11, second retaining member 5 will the second end of bellows 7 is locked insert and connect to chew 11 on, the second end that inserts and connects the mouth 11 inserts in bayonet joint 12 insert the cover is equipped with sealing washer 16 in the periphery that inserts and connect the mouth 11, this sealing washer 16 is located insert and connect the periphery of chewing 11 with the inner wall of bayonet joint 12 between.
The plug 12 is sleeved with a sliding sleeve 13, the connecting part of the plug 12 and the plug-in connector 11 is provided with a spring 15 between the sliding sleeve 13 and the plug 12. The lower end of the plug 12 is also sleeved with a locking ring 14.
The corrugated pipe 7 comprises a corrugated section 7-1 and two straight pipe sections 7-2, the two straight pipe sections 7-2 are connected to two ends of the corrugated section 7-1, and an annular boss 8 is arranged on the outer circumference of the free end of each straight pipe section 7-2.
Wherein, in this embodiment, first retaining member 4 includes first nut body, follows the second end hole of first nut body is provided with first annular spacing platform 9, the first pot head of nut body is established on interior screw sleeve 3, the first end of bellows 7 is followed stretch into in the nut body second end hole, the laminating of the lateral surface of annular boss 8 is in the medial surface of first annular spacing platform 9, when first retaining member was twisted the tight fit with interior screw sleeve, it was airtight when guaranteeing pressure 0.06 MPa.
Second retaining member 5 includes the second nut body, follows the first end hole of second nut body is provided with the spacing platform of second annular 10, the second pot head of second nut body is established insert to connect on chewing 11, bellows 7's second end is followed stretch into in the hole of the first end of second nut body, the lateral surface laminating of annular boss 8 is in the medial surface of the spacing platform of second annular 10, wherein, when the tight fit was chewed with the insert joint to the second retaining member, it was airtight when guaranteeing pressure 0.06 MPa.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an external counterpulsation is bellows and bag cover coupling assembling for device which characterized in that: comprises an inner bag sleeve, an inner thread sleeve, a first locking piece, a second locking piece, an inner sleeve joint, a corrugated pipe, an insertion nozzle and a quick joint;
the inner bag sleeve comprises an outer layer of the inner bag sleeve, an inner layer of the inner bag sleeve and an inner bag connecting nozzle, the side edge of the outer layer of the inner bag sleeve is respectively welded with the inner layer of the inner bag sleeve to form a sealing space in a hot melting mode, and the inner bag connecting nozzle and the inner layer of the inner bag sleeve are connected and sealed with glue in a hot melting mode;
an airtight space is formed between the inner layer of the inner bag sleeve and the outer layer of the inner bag sleeve, an inner bag connecting nozzle is arranged on the inner layer of the inner bag sleeve and is communicated with the inner space of the inner bag sleeve;
the inner end of the inner thread sleeve is sleeved at the outer end of the inner sac connecting nozzle, and the outer end of the inner sleeve joint extends into the inner sac connecting nozzle;
the inner end of the first locking piece is sleeved at the outer end of the first end of the corrugated pipe, the inner end of the same end of the corrugated pipe is sleeved at the other outer end of the inner sleeve joint, and the first locking piece is used for locking the first end of the corrugated pipe on the inner sleeve joint through threaded connection with the inner thread sleeve;
the inner end of the second locking piece is sleeved at the outer end of the second end of the corrugated pipe, the inner end of the second end of the corrugated pipe is sleeved at the first end of the inserting connector, the second end of the corrugated pipe is locked on the inserting connector by the second locking piece, and the second end of the inserting connector is inserted into the plug-in connector of the quick connector.
2. The bellows and cuff connection assembly for an external counterpulsation apparatus according to claim 1, wherein: the corrugated pipe comprises a corrugated section and two straight pipe sections, wherein the two straight pipe sections are connected to two ends of the corrugated section, and an annular boss is arranged on the outer circumference of the free end of each straight pipe section.
3. The bellows and cuff connection assembly for an external counterpulsation apparatus according to claim 2, wherein: first retaining member includes first nut body, follows the second end hole of first nut body is provided with the spacing piece of first annular, the first pot head of nut body is established in interior silk sheathe in, the first end of bellows is followed stretch into in the nut body second end hole, the lateral surface laminating of annular boss is in the medial surface of the spacing piece of first annular.
4. The bellows and cuff connection assembly for an external counterpulsation apparatus according to claim 3, wherein: the second retaining member includes the second nut body, follows the first end hole of second nut body is provided with the spacing piece of second annular, the second pot head of second nut body is established insert to connect chewly on, the second end of bellows is followed stretch into in the hole of the first end of second nut body, the lateral surface laminating of annular boss is in the medial surface of the spacing piece of second annular.
5. The bellows and cuff connection assembly for an external counterpulsation apparatus according to claim 4, wherein: the plug is sleeved with a locking ring.
6. The bellows and cuff connection assembly for an external counterpulsation apparatus according to claim 5, wherein: the periphery of the insertion nozzle is sleeved with a sealing ring, and the sealing ring is positioned between the periphery of the insertion nozzle and the inner wall of the plug connector.
7. The bellows and cuff connection assembly for an external counterpulsation apparatus according to claim 6, wherein: the quick coupling is composed of a plug connector, a sliding sleeve, a ball, a spring, a clamp spring and a sealing ring.
8. The bellows and cuff connection assembly for an external counterpulsation apparatus according to claim 7, wherein: a spring is arranged between the sliding sleeve and the plug connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022276119.5U CN213929796U (en) | 2020-10-13 | 2020-10-13 | Corrugated pipe and bag sleeve connecting assembly for external counterpulsation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022276119.5U CN213929796U (en) | 2020-10-13 | 2020-10-13 | Corrugated pipe and bag sleeve connecting assembly for external counterpulsation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213929796U true CN213929796U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022276119.5U Active CN213929796U (en) | 2020-10-13 | 2020-10-13 | Corrugated pipe and bag sleeve connecting assembly for external counterpulsation device |
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| Country | Link |
|---|---|
| CN (1) | CN213929796U (en) |
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2020
- 2020-10-13 CN CN202022276119.5U patent/CN213929796U/en active Active
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