CN213180449U - Connect good bellows of leakproofness - Google Patents

Abstract

The utility model discloses a connect bellows that leakproofness is good, including a bellows, be equipped with first logical groove in the bellows, bellows one end fixedly connected with connector is equipped with the second in the connector and leads to the groove, and connector one end is equipped with a fixed slot, and the connector both sides are equipped with two draw-in grooves, the beneficial effects of the utility model are that: including the bellows through the setting, the connector, constitute such as sealing head, when using, the sealing washer in the head that will seal inserts the second and leads to the inslot, and drive solid fixed ring card simultaneously and advance in the fixed slot, insert from the draw-in groove through the gag lever post again, and pass spacing hole and draw-in groove, firmly fix the head that will seal in connector one end, make the sealing washer firmly paste tightly with the second through groove simultaneously, install the equipment that needs to use through the head that will seal again on, it is neat through sealed first one end, it is more firm to be connected with equipment, the effectual present bellows leakproofness of having realized is good, it makes the one end of connection be connected for neat being convenient for to lie in equipment connection simultaneously.

Description

Connect good bellows of leakproofness

Technical Field

The utility model relates to a bellows, in particular to connect good bellows of leakproofness belongs to bellows technical field.

Background

The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, is widely applied to instruments and meters, is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force, and has the advantages of thin pipe wall, high sensitivity and measurement range of dozens of Pa to dozens of MPa.

Most of existing corrugated pipes are poor in sealing performance, the joints are not neat enough and inconvenient to connect, the connection with equipment is troublesome, and the corrugated pipes with good sealing performance are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect bellows that leakproofness is good to solve the most of leakproofness of the bellows that provide in the above-mentioned background art not so good, and the junction is not enough neat not convenient for connect, is connected more troublesome problem with equipment.

In order to achieve the above object, the utility model provides a following technical scheme: a corrugated pipe with good connection and sealing performance comprises a corrugated pipe, wherein a first through groove is arranged in the corrugated pipe, one end of the corrugated pipe is fixedly connected with a connector, a second through groove is arranged in the connector, one end of the connector is provided with a fixed groove, two clamping grooves are arranged on two sides of the connector, two fixing blocks are clamped on one sides of the two clamping grooves, two limiting rods are fixedly connected on one sides of the two fixing blocks, one end of the connector is clamped with a sealing head, the inner side of the lower end of the sealing head is provided with a third through groove, a sealing ring is fixedly connected around the third through groove, the lower end of the sealing head is positioned outside the sealing ring and is fixedly connected with a fixing ring, the sealing washer with be equipped with a recess between the solid fixed ring, sealed overhead end is equipped with an opening, gu fixed ring both sides are equipped with two spacing holes.

Preferably, the first through groove communicates with the second through groove and the third through groove and the opening.

Preferably, the sealing ring is located in the first through groove and clamped with the inner side wall of the first through groove.

Preferably, the fixing ring is clamped with the fixing groove, and the sealing head is clamped with the connecting head through the fixing ring and the fixing groove.

Preferably, the limiting rod penetrates through the clamping groove and the limiting hole in clamped connection, and the fixing ring passes through the limiting rod, the clamping groove and the limiting hole in clamped connection with the connector.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a connect bellows that leakproofness is good, including the bellows through the setting, the connector, constitute such as sealing head, it leads to the inslot to insert the second through the sealing washer in the head to seal, and drive solid fixed ring card simultaneously and advance in the fixed slot, insert from the draw-in groove through the gag lever post again, and pass spacing hole and draw-in groove, firmly fix sealing head in connector one end, make sealing washer and second lead to the groove firmly paste tightly simultaneously, install the equipment that needs to use through sealing head again, it is neat through sealing head one end, it is more firm to connect with equipment, the effectual current bellows leakproofness that has realized is good, lie in equipment connection simultaneously and make and connect one end and connect for neat being convenient for.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the structure of the connector of the present invention;

FIG. 3 is a cross-sectional view of the sealing head structure of the present invention;

FIG. 4 is a schematic view of a seal head according to the present invention;

fig. 5 is a schematic view of the structure of the limiting rod of the present invention.

In the figure:

1. a bellows; 2. a first through groove; 3. a connector; 4. a second through groove; 5. fixing grooves; 6. a card slot; 7. a fixed block; 8. a limiting rod; 9. a sealing head; 10. a third through groove; 11. a seal ring; 12. a fixing ring; 13. a groove; 14. an opening; 15. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a corrugated pipe with good connection sealing performance comprises a corrugated pipe 1, a first through groove 2 is arranged in the corrugated pipe 1, one end of the corrugated pipe 1 is fixedly connected with a connector 3, a second through groove 4 is arranged in the connector 3, one end of the connector 3 is provided with a fixed groove 5, two sides of the connector 3 are provided with two clamping grooves 6, one side of each clamping groove 6 is clamped with two fixed blocks 7, one side of each fixed block 7 is fixedly connected with two limiting rods 8, one end of the connector 3 is clamped with a sealing head 9, the inner side of the lower end of the sealing head 9 is provided with a third through groove 10, the periphery of the third through groove 10 is fixedly connected with a sealing ring 11, the lower end of the sealing head 9 is positioned outside the sealing ring 11 and is fixedly connected with a fixed ring 12, a groove 13 is arranged between the sealing ring 11 and the fixed ring 12, the, meanwhile, equipment is connected to enable one end of the connection to be orderly and convenient to connect.

The first through groove 2 is communicated with the second through groove 4, the third through groove 10 and the opening 14, so that gas or liquid can pass through the first through groove 2, the second through groove 4 and the third through groove 10 more smoothly.

Wherein, sealing washer 11 is located first logical groove 2, with first 2 inside wall joints that lead to the groove, has played the leakproofness that makes the bellows better, can prevent that the bellows from leaking water or leaking gas when using, makes the equipment use not reach ideal effect.

Wherein, solid fixed ring 12 and 5 joints of fixed slot, sealed head 9 and connector 3 are through solid fixed ring 12 and 5 joints of fixed slot, have played and have made between sealed head 9 and the connector 3 be connected more firmly, prevent that sealed head 9 from droing, make the leakproofness of bellows better simultaneously.

Wherein, gag lever post 8 passes draw-in groove 6 and spacing hole 15 joint, and solid fixed ring 12 has played fixed sealed head 9 and connector 3 through gag lever post 8 and draw-in groove 6 and spacing hole 15 and connector 3 joint, makes between sealed head 9 and the bellows be connected more firmly.

Specifically, the utility model relates to a bellows with good connection tightness, when in use, the sealing ring 11 in the sealing head 9 is aligned to the second through groove 4 in the connector 3, then the sealing ring 11 is inserted into the second through groove 4, and the fixing ring 12 is driven to be clamped into the fixing groove 5, the groove 13 is clamped between the second through groove 4 and the fixing groove 5, the joint between the sealing head 9 and the connector 3 is sealed and sealed, then the limiting rod 8 is inserted from the clamping groove 6, is clamped with the limiting hole 15 and passes through the limiting hole 15, the sealing head 9 is connected with the connector 3 more firmly, then the other end of the sealing head 9 is fixedly connected with a using device, the other end of the sealing head 9 is leveled, the connection with the device is easier, the sealing performance of the existing bellows is better when in use is effectively realized, gas or liquid can be prevented from leaking from the bellows joint during use, meanwhile, the joint is smooth and is more firmly connected with the equipment.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The corrugated pipe with good connection sealing performance is characterized by comprising a corrugated pipe (1), wherein a first through groove (2) is formed in the corrugated pipe (1), one end of the corrugated pipe (1) is fixedly connected with a connector (3), a second through groove (4) is formed in the connector (3), one end of the connector (3) is provided with a fixed groove (5), two clamping grooves (6) are formed in two sides of the connector (3), two fixed blocks (7) are clamped on one sides of the two clamping grooves (6), two limiting rods (8) are fixedly connected on one sides of the two fixed blocks (7), a sealing head (9) is clamped at one end of the connector (3), a third through groove (10) is formed in the inner side of the lower end of the sealing head (9), a sealing ring (11) is fixedly connected around the third through groove (10), and a fixing ring (12) is fixedly connected at the lower end of the sealing head (9) and positioned outside, sealing washer (11) with be equipped with one recess (13) between solid fixed ring (12), sealed head (9) upper end is equipped with one opening (14), gu fixed ring (12) both sides are equipped with two spacing holes (15).

2. The corrugated pipe with good connection tightness as claimed in claim 1, wherein: the first through slot (2) communicates with the second through slot (4) and the third through slot (10) and the opening (14).

3. The corrugated pipe with good connection tightness as claimed in claim 1, wherein: sealing washer (11) are located in first logical groove (2), with first logical groove (2) inside wall joint.

4. The corrugated pipe with good connection tightness as claimed in claim 1, wherein: the fixing ring (12) is connected with the fixing groove (5) in a clamped mode, and the sealing head (9) is connected with the connector (3) in a clamped mode through the fixing ring (12) and the fixing groove (5).

5. The corrugated pipe with good connection tightness as claimed in claim 1, wherein: the limiting rod (8) penetrates through the clamping groove (6) and the limiting hole (15) in a clamped mode, and the fixing ring (12) penetrates through the limiting rod (8), the clamping groove (6) and the limiting hole (15) and the connecting head (3) in a clamped mode.

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