CN213655368U - Multi-section elastic hose clamp - Google Patents

Abstract

The utility model discloses an elasticity larynx hoop of multistage formula, including the connecting piece, first spout has been seted up to the inside bottom of connecting piece, the inside fixed first flexible piece that is provided with of first spout, the screw has been seted up on the outside top of first flexible piece, the fixed block that is provided with in the outside left side of first flexible piece, spacing hole has evenly been seted up to first flexible piece inside, and the second spout has been seted up on the inside top of connecting piece, the inside fixed flexible piece of second that is provided with of second spout. The utility model discloses rotatory nut takes out the bolt from between the screw is inside in the use, then reversely pull open first flexible piece and second flexible piece, and place the connecting piece outside the pipe fitting that needs are connected simultaneously, use the screwdriver with the gag lever post rotatory go out the fixed orifices inside, pull first flexible piece and the flexible piece of second again and pass the screw and settle the nut with the bolt, then pass spacing hole and lie in between the fixed orifices inside with the gag lever post.

Description

Multi-section elastic hose clamp

Technical Field

The utility model relates to a larynx hoop art field specifically is an elasticity larynx hoop of multistage formula.

Background

The hose clamp is widely used for various water, oil, steam, dust and the like in automobiles, tractors, forklifts, locomotives, ships, mines, petroleum, chemical engineering, pharmacy, agriculture and the like, is an ideal connecting fastener, has small size and very low value, has huge function, wide application range, torsion resistance and pressure resistance, balanced torsion moment of the hose clamp, firm and tight locking, large adjusting range, attractive appearance after assembly and small friction force of a worm, and is suitable for connecting middle-high-grade vehicle types, holding rod type equipment, steel pipes, rubber pipes or anticorrosive material parts;

the traditional multi-section elastic hose clamp has the following defects;

at present, the existing hose clamp is divided into different sizes, the expansion range of the hose clamp is very limited, the requirements in production and life cannot be met, and particularly, the hose clamp cannot be installed and fixed after a pipe fitting exceeds the maximum size of the hose clamp in installation and fixation, so that the hose clamp is urgently needed to be designed into a novel hose clamp which has a larger expansion range and can have certain strength to meet the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elasticity larynx hoop of multistage formula to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-section elastic hose clamp comprises a connecting piece, the bottom end inside the connecting piece is provided with a first sliding chute, a first telescopic sheet is fixedly arranged inside the first sliding groove, a screw hole is arranged at the top end of the outer part of the first telescopic sheet, a fixed block is fixedly arranged on the left side of the outer part of the first telescopic sheet, limit holes are uniformly arranged in the first telescopic sheet, a second sliding chute is arranged at the top end of the inner part of the connecting piece, a second telescopic sheet is fixedly arranged inside the second sliding chute, a screw hole is arranged at the top end of the outer part of the second telescopic sheet, a fixed block is fixedly arranged on the right side of the outer part of the second telescopic sheet, a limit hole is uniformly arranged in the first telescopic sheet, a bolt is fixedly arranged inside the screw hole, a nut is fixedly arranged on the right side of the top end outside the first telescopic sheet, the left side and the right side in the connecting piece are both provided with fixing holes, and limiting rods are fixedly arranged in the fixing block holes.

Preferably, the limiting rod is externally carved with a thread structure.

Preferably, the fixing hole is internally engraved with a thread structure.

Preferably, the first telescopic piece and the second telescopic piece are made of nickel-plated steel sheets.

Preferably, the top ends of the outer parts of the limiting rods are provided with cross grooves.

Preferably, the top end of the outer part of the bolt is provided with a cross groove.

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

1. the utility model discloses rotatory nut takes out the bolt from between the screw is inside in the use, then pull open first flexible piece and the reverse of second flexible piece, and place the connecting piece outside the pipe fitting that needs to connect simultaneously, use the screwdriver to rotate the gag lever post out of the fixed orifices inside, pull first flexible piece and second flexible piece again and pass the bolt screw and settle the nut, then pass the gag lever post spacing hole and lie in between the fixed orifices inside, rotatory gag lever post can not pulled again until first flexible piece and second flexible piece, then fixed nut uses the screwdriver to rotate the bolt until fastening, so that the hose clamp can be fixed to the pipe fitting that needs to connect;

2. the utility model discloses a concertina type larynx ferrule, can all adjust the size at will when fixing the pipe fitting of equidimension not like this, because two spouts have been seted up to connecting piece inside, first flexible piece and second flexible piece are equallyd divide do not lie in inside one of them spout separately, draw out first flexible piece and second flexible piece from spout inside separately respectively when needs reducing, the rethread gag lever post is fixed, it reaches the reducing effect to make larynx hoop, flexible piece and connecting piece all adopt the nickel plating steel sheet preparation to form simultaneously, larynx hoop intensity is great, corrosion resistance is higher, difficult wearing and tearing and corrosion have increased life, the structure has simple structure, high durability and convenient use, excellent in use effect's advantage.

Drawings

Fig. 1 is a schematic view of the overall structure of a multi-section elastic hose clamp of the present invention;

fig. 2 is a top view of the overall structure of a multi-section elastic hose clamp of the present invention;

fig. 3 is an enlarged view of the structure at the position a of the multi-section elastic hose band of the present invention.

In the figure: 1. a nut; 2. a connecting member; 3. a first chute; 4. a second chute; 5. a first stretch panel; 6. a second stretch panel; 7. a bolt; 8. a screw hole; 9. a limiting hole; 10. a limiting rod; 11. a fixed block; 12. and (7) fixing holes.

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. 1-3, the present invention provides a technical solution: a multi-section elastic hose clamp comprises a connecting piece 2, wherein a first sliding groove 3 is formed at the bottom end inside the connecting piece 2, a first telescopic piece 5 is fixedly arranged inside the first sliding groove 3, a screw hole 8 is formed at the top end outside the first telescopic piece 5, a fixed block 11 is fixedly arranged at the left side outside the first telescopic piece 5, limit holes 9 are uniformly formed inside the first telescopic piece 5, a second sliding groove 4 is formed at the top end inside the connecting piece 2, a second telescopic piece 6 is fixedly arranged inside the second sliding groove 4, a screw hole 8 is formed at the top end outside the second telescopic piece 6, a fixed block 11 is fixedly arranged at the right side outside the second telescopic piece 6, limit holes 9 are uniformly formed inside the first telescopic piece 5, a bolt 7 is fixedly arranged inside the screw hole 8, a nut 1 is fixedly arranged at the right side of the top end outside the first telescopic piece 5, and fixed holes 12 are respectively formed at the left side and the right side inside, and limiting rods 10 are fixedly arranged in the holes of the fixing blocks 11.

The outer part of the limiting rod 10 is carved with a thread structure, so that the limiting rod 10 can be directly rotated to fix the hose clamp ring in the fixing process; a thread structure is carved in the fixing hole 12, so that the limiting rod 10 can be simply and conveniently embedded according to the threads when rotating to the inside of the fixing hole 12; the first telescopic piece 5 and the second telescopic piece 6 are made of nickel-plated steel sheets, so that the corrosion-resistant fatigue life, the abrasion life and the protection performance of the steel sheets can be improved; the top ends of the outer parts of the limiting rods 10 are provided with cross grooves, so that the limiting rods 10 can be fixed more conveniently and rapidly by using a screwdriver when the limiting rods 10 are rotated; the cross groove is formed in the top end of the outer portion of the bolt 7, so that the bolt 7 can be fixed more conveniently and rapidly by using a screwdriver when the bolt 7 is rotated.

The working principle is as follows: in the use process of the utility model, the bolt 7 is rotated out from the inside of the nut 1 and is taken down from the inside of the screw hole 8 by rotating the bolt 7, then the first expansion piece 5 and the second expansion piece 6 are reversely broken, the connecting piece 2 is placed outside the pipe fitting to be connected, the limiting rod 10 is rotated out of the fixing hole 12 by using a screwdriver, the first expansion piece 5 and the second expansion piece 6 are pulled to move in the first sliding groove 3 and the second sliding groove 4 until the pipe fitting can be completely wrapped, the bolt 7 penetrates through the screw hole 8 and the upper nut 1 is arranged, then the limiting rod 10 passes through the limiting hole 9 and is positioned between the inner parts of the fixing holes 12, the limiting rod 10 is rotated until the first expansion piece 5 and the second expansion piece 6 are fixed and can not be pulled any more, the fixing nut 1 is then screwed with a screwdriver onto the bolt 7 until tightened so that the collar can fix the pipe to be joined.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. A multistage formula elasticity larynx hoop, includes connecting piece (2), its characterized in that: a first sliding groove (3) is formed in the bottom end inside the connecting piece (2), a first telescopic piece (5) is movably arranged inside the first sliding groove (3), a screw hole (8) is formed in the top end outside the first telescopic piece (5), a fixed block (11) is fixedly arranged on the left side outside the first telescopic piece (5), limiting holes (9) are uniformly formed in the first telescopic piece (5), a second sliding groove (4) is formed in the top end inside the connecting piece (2), a second telescopic piece (6) is movably arranged inside the second sliding groove (4), a screw hole (8) is formed in the top end outside the second telescopic piece (6), a fixed block (11) is fixedly arranged on the right side outside the second telescopic piece (6), a limiting hole (9) is uniformly formed in the first telescopic piece (5), and a bolt (7) is fixedly arranged inside the screw hole (8), first flexible piece (5) outside top right side is fixed and is provided with nut (1), fixed orifices (12) have all been seted up on the inside left side of connecting piece (2) and right side, fixed block (11) downthehole portion all is fixed and is provided with gag lever post (10).

2. The multi-sectional elastic hose clamp according to claim 1, wherein: the outer part of the limiting rod (10) is carved with a thread structure.

3. The multi-sectional elastic hose clamp according to claim 1, wherein: the inner part of the fixing hole (12) is carved with a thread structure.

4. The multi-sectional elastic hose clamp according to claim 1, wherein: the first telescopic sheet (5) and the second telescopic sheet (6) are made of nickel-plated steel sheets.

5. The multi-sectional elastic hose clamp according to claim 1, wherein: the top ends of the outer parts of the limiting rods (10) are provided with cross grooves.

6. The multi-sectional elastic hose clamp according to claim 1, wherein: the top end of the outer part of the bolt (7) is provided with a cross groove.

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