CN213239278U

CN213239278U - Anti-tear type bellows with structure is dragged to tensile

Info

Publication number: CN213239278U
Application number: CN202022081013.XU
Authority: CN
Inventors: 丁建中; 丁鹏
Original assignee: Taizhou Xinghai Pipe Industry Co ltd
Current assignee: Taizhou Xinghai Pipe Industry Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-18
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a tear-proof type bellows with structure is dragged to tensile, comprising a main body, the upper and lower both ends of main part are connected with the connecting pipe, and the inner wall connection of connecting pipe has sealing mechanism, sealing mechanism's bottom is settled there is the wave pipe, the mid-mounting of wave pipe has tensile mechanism. This anti-tear type bellows with structure is dragged to tensile is provided with sealing mechanism, convenient to use person carries out double-deck sealing and installation with the junction, the user seals and installs the connecting pipe of connecting pipe and the other end through the cutting ferrule, the cutting ferrule is fixed at the mounting groove through the direct block of connector link, the user has a plurality of tensile mechanisms through the wave tube mid-mounting, be convenient for stretch the wave tube, because the middle part of wave tube is connected with the connecting plate through the spring bracket, through the space between folding piece and the fixed slot, effectual rubber layer with the folding piece inner wall is stretched with the wave tube, the rubber layer mainly protects the wave tube, prevent at tensile in-process, the tearing condition appears.

Description

Anti-tear type bellows with structure is dragged to tensile

Technical Field

The utility model relates to a bellows technical field specifically is a tear-proof type bellows with structure is dragged to tensile.

Background

The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, the corrugated pipe is widely applied to instruments and meters, and mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force, the corrugated pipe has a thin pipe wall and high sensitivity, the measuring range is from tens of Pa to tens of MPa, the open end of the corrugated pipe is fixed, the sealing end is in a free state, and the auxiliary spiral spring or reed is used for increasing elasticity, the corrugated pipe extends along the length direction of the pipe under the action of internal pressure during working, so that the movable end generates displacement which has a certain relation with the pressure, the movable end drives a pointer to directly indicate the pressure, the corrugated pipe is often combined with the displacement sensor to form a pressure sensor which outputs electric quantity, and sometimes the corrugated pipe is also used as an isolating element, and the response speed of the corrugated pipe is lower than that of a Bourdon pipe, the corrugated pipe is suitable for measuring low pressure, mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like, is mainly applied to the effects of compensating thermal deformation of a pipeline, damping, absorbing sedimentation deformation of the pipeline and the like, is widely applied to industries such as petrifaction, instruments, aerospace, chemical engineering, electric power, cement, metallurgy and the like, and has irreplaceable effects in the fields of medium conveying, electric power threading, machine tools, household appliances and the like.

The in-process that current bellows was using, when tensile, caused bellows body inner wall impaired easily, also was convenient for carry out the body simultaneously and contracts fast, at the in-process of shrink, was not convenient for carry out the high-speed joint with bellows and other bodys, and the user demand that satisfies people that can not be fine carries out technical innovation on current bellows basis to above-mentioned condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tear-resistant type bellows with structure is dragged to the in-process that provides current bellows and use among the solution above-mentioned background art, during the extension, causes bellows body inner wall impaired easily, also is convenient for carry out the body fast contraction simultaneously, at the in-process of shrink, is not convenient for carry out the high-speed joint with bellows and other bodys, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-tear type bellows with structure is dragged to tensile, includes the main part, the upper and lower both ends of main part are connected with the connecting pipe, and the inner wall connection of connecting pipe has sealing mechanism, sealing mechanism's bottom is settled there is the wave pipe, the mid-mounting of wave pipe has tensile mechanism, anti-tear mechanism is installed at the upper and lower both ends of tensile mechanism, the protecting film is installed to the outer wall of wave pipe.

Preferably, the sealing mechanism comprises a clamping sleeve, a connecting buckle and a mounting groove, the connecting buckle is mounted on the inner wall of the clamping sleeve, and the mounting groove is formed in the bottom of the connecting buckle.

Preferably, the cutting ferrule passes through the connector link and constitutes the block structure with the mounting groove, and is fixed connection between cutting ferrule and the connector link.

Preferably, the tensile mechanism comprises a spring frame, a connecting plate and fixing screws, the connecting plate is connected to the upper end and the lower end of the spring frame, and the fixing screws are installed at the left end and the right end of the connecting plate.

Preferably, the connecting plate is fixedly connected with the spring frame through a fixing screw, and the connecting plate and the fixing screw form an elastic structure through the spring frame.

Preferably, the tearing-preventing mechanism comprises a folding piece, a fixing groove and a rubber layer, the fixing groove is formed in the inner wall of the folding piece, and the rubber layer is installed on the outer wall of the folding piece.

Preferably, the folding piece is tightly attached to the fixing groove, and the rubber layer is connected with the folding piece in an adhesive mode.

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

1. the middle part of the connecting pipe is provided with the sealing mechanism, so that a user can conveniently carry out double-layer sealing and installation on the connecting part, the user can carry out sealing and installation on the connecting pipe and the connecting pipe at the other end through the clamping sleeve, and the clamping sleeve is directly clamped in the mounting groove through the connecting buckle for fixing;

2. because the mid-mounting of main part has the travelling wave tube, the user has a plurality of tensile mechanisms through travelling wave tube mid-mounting, be convenient for stretch the travelling wave tube, because the middle part of travelling wave tube is connected with the connecting plate through the spring frame, the spring frame is fixed through the set screw, tensile mechanism's middle part ann has prevents tearing the mechanism, the user is when tensile travelling wave tube, through the space between folding piece and the fixed slot, the effectual rubber blanket with the folding piece inner wall is stretched with the travelling wave tube, high durability and convenient use, and convenient installation, the effectual practicality and convenience that bring for the user, the rubber blanket mainly protects the travelling wave tube, prevent at tensile in-process, the tearing condition appears.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the tensile mechanism of the present invention;

fig. 4 is the structural schematic diagram of the tearing-preventing mechanism of the utility model.

In the figure: 1. a main body; 2. a connecting pipe; 3. a sealing mechanism; 301. a card sleeve; 302. a connecting buckle; 303. mounting grooves; 4. a wave tube; 5. a tensile mechanism; 501. a spring holder; 502. a connecting plate; 503. fixing screws; 6. a tear-resistant mechanism; 601. folding the sheet; 602. fixing grooves; 603. a rubber layer; 7. and (4) a protective film.

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. 1-4, the present invention provides a technical solution: the utility model provides an anti-tear type bellows with structure is dragged to tensile, includes main part 1, and the upper and lower both ends of main part 1 are connected with connecting pipe 2, and the inner wall connection of connecting pipe 2 has sealing mechanism 3, and sealing mechanism 3's bottom is settled there is wave pipe 4, and the mid-mounting of wave pipe 4 has tensile mechanism 5, and anti-tear mechanism 6 is installed at the upper and lower both ends of tensile mechanism 5, and protective film 7 is installed to the outer wall of wave pipe 4.

In the utility model, furthermore, the sealing mechanism 3 comprises a clamping sleeve 301, a connecting buckle 302 and a mounting groove 303, the connecting buckle 302 is mounted on the inner wall of the clamping sleeve 301, and the mounting groove 303 is arranged at the bottom of the connecting buckle 302; because the middle part of the connecting pipe 2 is provided with the sealing mechanism 3, a user can conveniently carry out double-layer sealing and installation on the joint.

Furthermore, the cutting sleeve 301 and the mounting groove 303 form a clamping structure through the connecting buckle 302, and the cutting sleeve 301 and the connecting buckle 302 are fixedly connected; the user seals and installs connecting pipe 2 and the connecting pipe 2 of the other end through cutting ferrule 301, and cutting ferrule 301 passes through connector link 302 direct block and fixes at mounting groove 303.

Further, the tensile mechanism 5 comprises a spring frame 501, a connecting plate 502 and fixing screws 503, the upper end and the lower end of the spring frame 501 are connected with the connecting plate 502, and the left end and the right end of the connecting plate 502 are provided with the fixing screws 503; since the middle of the wave tube 4 is connected to the connection plate 502 through the spring holder 501, the spring holder 501 is fixed by the fixing screw 503.

Further, the connecting plate 502 is fixedly connected with the spring frame 501 through the fixing screws 503, and the connecting plate 502 forms an elastic structure through the spring frame 501 and the fixing screws 503; because the mid-mounting of main part 1 has the wave pipe 4, the user has a plurality of tensile mechanisms 5 through 4 mid-mountings of wave pipe, is convenient for stretch wave pipe 4.

Further, the tearing prevention mechanism 6 comprises a folding piece 601, a fixing groove 602 and a rubber layer 603, wherein the fixing groove 602 is formed in the inner wall of the folding piece 601, and the rubber layer 603 is mounted on the outer wall of the folding piece 601; the middle part ann of tensile mechanism 5 has anti-tear mechanism 6, and the user is when tensile wave pipe 4, through the space between folding piece 601 and the fixed slot 602, effectually stretches folding piece 601 inner wall's rubber layer 603 and wave pipe 4, and simple to use, simple to operate, the effectual practicality and the convenience of bringing for the user.

Furthermore, the folding sheet 601 is tightly attached to the fixing groove 602, and the rubber layer 603 is connected to the folding sheet 601 in an adhesive manner; the rubber layer 603 mainly protects the wave tube 4 from tearing during stretching.

The working principle of the anti-tearing corrugated pipe with the anti-tearing structure is as follows: firstly, a sealing mechanism 3 is arranged in the middle of the connecting pipe 2, so that a user can conveniently carry out double-layer sealing and installation on the connecting part; secondly, a user seals and installs the connecting pipe 2 and the connecting pipe 2 at the other end through the clamping sleeve 301, the clamping sleeve 301 is directly clamped in the installation groove 303 through the connecting buckle 302 for fixing, and as the wave tube 4 is installed in the middle of the main body 1, the user installs a plurality of tensile mechanisms 5 through the middle of the wave tube 4; then, the wave tube 4 is stretched, the middle part of the wave tube 4 is connected with the connecting plate 502 through the spring frame 501, the spring frame 501 is fixed through the fixing screw 503, and the middle part of the tensile mechanism 5 is provided with the anti-tearing mechanism 6; then, when the user stretches the wave tube 4, the rubber layer 603 on the inner wall of the folding piece 601 and the wave tube 4 are effectively stretched through the space between the folding piece 601 and the fixing groove 602; at last, the rubber layer 603 mainly protects the wave tube 4, so that the situation of tearing in the stretching process is prevented, the use is simple, the installation is convenient, and the practicability and the convenience are effectively brought to a user.

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

1. The utility model provides a tear-resistant type bellows with structure is dragged to tensile, includes main part (1), its characterized in that: the upper end and the lower end of the main body (1) are connected with connecting pipes (2), the inner wall of each connecting pipe (2) is connected with a sealing mechanism (3), the bottom of each sealing mechanism (3) is provided with a wave tube (4), the middle of each wave tube (4) is provided with a tensile mechanism (5), the upper end and the lower end of each tensile mechanism (5) are provided with anti-tearing mechanisms (6), and the outer wall of each wave tube (4) is provided with a protective film (7).

2. The tear resistant corrugated pipe of claim 1 wherein: sealing mechanism (3) include cutting ferrule (301), connector link (302) and mounting groove (303), and connecting link (302) are installed to the inner wall of cutting ferrule (301), mounting groove (303) have been seted up to the bottom of connector link (302).

3. The tear resistant corrugated pipe of claim 2 wherein: the clamping sleeve (301) and the mounting groove (303) form a clamping structure through the connecting buckle (302), and the clamping sleeve (301) is fixedly connected with the connecting buckle (302).

4. The tear resistant corrugated pipe of claim 1 wherein: tensile mechanism (5) are including spring frame (501), connecting plate (502) and set screw (503), and the upper and lower both ends of spring frame (501) are connected with connecting plate (502), set screw (503) are installed at both ends about connecting plate (502).

5. The tear resistant corrugated pipe of claim 4 wherein: the connecting plate (502) is fixedly connected with the spring frame (501) through the fixing screws (503), and the connecting plate (502) and the fixing screws (503) form an elastic structure through the spring frame (501).

6. The tear resistant corrugated pipe of claim 1 wherein: the anti-tearing mechanism (6) comprises a folding piece (601), a fixing groove (602) and a rubber layer (603), the fixing groove (602) is formed in the inner wall of the folding piece (601), and the rubber layer (603) is installed on the outer wall of the folding piece (601).

7. The tear resistant corrugated pipe of claim 6 wherein: the folding sheet (601) is tightly attached to the fixing groove (602), and the rubber layer (603) is connected with the folding sheet (601) in an adhesive manner.