CN211040043U - Hose and hard tube connecting structure for packing liquid - Google Patents

Abstract

The utility model provides a structure for connecting a hose and a hard tube for packaging liquid, which comprises a device body, a hard tube locking cylinder, a fixed hard pipeline, a spacing butt joint cylinder, a fixed insertion cylinder and a fixed hose passage, wherein the end part of the right side of the device body is provided with the fixed insertion cylinder in the left and right directions, and the fixed hose passage is sleeved outside the right side of the fixed insertion cylinder and locked and fixed by the hose locking cylinder; a limiting butt joint barrel is fixedly arranged in the left end of the fixed insertion barrel, and a hard tube locking barrel in the left-right direction is sleeved outside the limiting butt joint barrel in a limiting manner; the inside fixed mounting in hard tube locking section of thick bamboo left side has fixed hard tube, and inside spacing butt joint section of thick bamboo left side tip inserted fixed hard tube tip. The setting of a fixed insertion section of thick bamboo, conveniently insert fixed hose way inside and prop up and fix through hose locking section of thick bamboo locking, conveniently fixed hose way breaks and loosens after damaging and take off hose locking section of thick bamboo and change, has solved the problem that can not dismantle the change through pressfitting locking mode fixed hose.

Description

Hose and hard tube connecting structure for packing liquid

Technical Field

The utility model belongs to the technical field of connection structure, especially, relate to a structure that is used for packing hose and the connection of hard tube of liquid.

Background

The pipe joint is a connecting tool between a pipeline and a connecting point between an element and the pipeline, and can be disassembled and assembled. Plays an indispensable important role in the pipe fitting. The pipe joint is used for straight line connection of instruments and the like, and the connection form is socket welding or threaded connection. The device is mainly used for low-pressure pipelines with small calibers, parts needing to be frequently assembled and disassembled or final adjustment of pipelines using threaded pipes. The structure form is preferably a metal surface contact sealing structure, and the gasket sealing structure form is usually used for general pipelines for conveying water, oil, air and the like and is made of malleable cast iron materials. In addition, the use requirement, the price and the like are also factors to be considered when selecting. Pipe joints are of various types, and common pipe joints can be generally divided into hard pipe joints and hose joints. If the connection mode of the pipe joint and the pipeline is divided, the hard pipe joint has three types of flaring type, clamping sleeve type and welding type, and the hose joint is mainly a fastening type hose joint. The connection mode of the pipeline and the pipe joint in the hydraulic system is also different, and the screwing end of the pipeline adopts a connecting thread.

Based on the above, the inventor finds that the existing coupling structure and the hose can not be disassembled and replaced by fixing the hose in a press-fit locking manner, and the hose is easily twisted and deformed by fixing the hard pipe through threads under the condition that the hose and the hard pipe can not rotate.

In view of the above, the present invention is to provide a structure for connecting a hose and a rigid tube for packaging liquid, which is improved in view of the conventional structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a structure that is used for packing the hose of liquid and hard tube connection to solve present and the hose can not dismantle the change through the fixed hose of pressfitting locking mode, and the hard tube leads to the fact the problem of hose torsional deformation easily through the thread tightening under the condition that hose and hard tube can not rotate.

The utility model discloses a purpose and efficiency of the structure that hose and hard tube that is used for packing liquid are connected is reached by following concrete technological means:

a structure for connecting a hose and a hard tube for packaging liquid comprises a device body, a hose locking barrel, a hard tube locking barrel, a fixed hard pipeline, a limiting butt joint barrel, a fixed insertion barrel and a fixed hose pipeline, wherein the fixed insertion barrel in the left-right direction is arranged at the end part of the right side of the device body, and the fixed hose pipeline is sleeved outside the right side of the fixed insertion barrel and is locked and fixed through the hose locking barrel; a limiting butt joint barrel is fixedly arranged in the left end of the fixed insertion barrel, and a hard tube locking barrel in the left-right direction is sleeved outside the limiting butt joint barrel in a limiting manner; the inside fixed mounting in hard tube locking section of thick bamboo left side has fixed hard tube, and inside spacing butt joint section of thick bamboo left side tip inserted fixed hard tube tip.

Furthermore, the inner circumference of the left end of the hose locking cylinder is provided with mounting threads, the inner circumference of the right side of the hose locking cylinder is provided with annular anti-falling grooves which are orderly arranged from left to right, and the right end of the hose locking cylinder is provided with a circular truncated cone locking port.

Further, the installation screw thread has been seted up to hard tube locking section of thick bamboo left side inside circumference, and hard tube locking section of thick bamboo right side tip inside circumference is provided with the protrusion spacing ring, and hard tube locking section of thick bamboo can carry out three hundred sixty degrees rotations.

Furthermore, the outside circumference on the right side of the limiting butt joint cylinder is provided with mounting threads, the outside circumference on the left side of the limiting butt joint cylinder is provided with a convex limiting ring, and the outside of the end part on the left side of the limiting butt joint cylinder is provided with an annular chamfer.

Further, the installation screw thread has all been seted up to fixed insertion section of thick bamboo left end inside and outside circumference, and fixed insertion section of thick bamboo right side outside circumference is seted up and is controlled the annular anticreep groove of orderly arrangement, and fixed insertion section of thick bamboo right side tip outside is provided with annular chamfer.

Compared with the prior art, the utility model discloses following beneficial effect has:

the setting of a fixed insertion section of thick bamboo, conveniently insert fixed hose way inside and prop up and fix through hose locking section of thick bamboo locking, conveniently fixed hose way breaks and loosens after damaging and take off hose locking section of thick bamboo and change, has solved the problem that can not dismantle the change through pressfitting locking mode fixed hose.

The setting of a spacing butt joint section of thick bamboo, conveniently through thread fixing install carry out spacing anticreep at a fixed insertion section of thick bamboo tip to a hard tube locking section of thick bamboo, conveniently insert the inside butt joint that forms of fixed hard tube, make things convenient for a hard tube locking section of thick bamboo to rotate and connect fixed hard tube through the screw thread, solved under hose and the hard tube can not the pivoted condition the hard tube cause the hose to twist reverse the problem of warping easily through the thread fixing.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a left side view structure diagram of the present invention.

In the figure: 1. a device body; 2. a hose locking barrel; 3. a hard tube locking barrel; 4. fixing the hard pipeline; 5. a limiting butt joint barrel; 6. fixing the insertion tube; 7. the hose line is fixed.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a structure for connecting a hose and a hard tube for packaging liquid, which comprises a device body 1, a hose locking barrel 2, a hard tube locking barrel 3, a fixed hard pipeline 4, a spacing butt joint barrel 5, a fixed insertion barrel 6 and a fixed hose pipeline 7, wherein the right end part of the device body 1 is provided with the fixed insertion barrel 6 in the left and right directions, and the fixed hose pipeline 7 is sleeved outside the right side of the fixed insertion barrel 6 and is locked and fixed through the hose locking barrel 2; a limiting butt joint barrel 5 is fixedly arranged inside the left end of the fixed insertion barrel 6, and a hard tube locking barrel 3 in the left-right direction is sleeved outside the limiting butt joint barrel 5 in a limiting manner; the inside fixed mounting in hard tube locking cylinder 3 left side has fixed hard tube 4, and inside 5 left side tip of spacing interfacing section of thick bamboo inserted fixed hard tube 4 tip.

Wherein, the inside circumference in 2 left ends of a hose locking section of thick bamboo has seted up the installation screw thread, and the inside circumference in 2 right sides of a hose locking section of thick bamboo has seted up about the annular anticreep groove of ordered arrangement, and 2 right side tip of a hose locking section of thick bamboo are provided with round platform locking mouth, make things convenient for locking to install in fixed 6 outsides of inserting, conveniently compress tightly the anticreep to fixed hose way 7, conveniently lock fixed hose way 7.

Wherein, the installation screw thread has been seted up to the inside circumference in the hard tube locking section of thick bamboo 3 left sides, and the inside circumference in the hard tube locking section of thick bamboo 3 right sides tip is provided with the protrusion spacing ring, and a hard tube locking section of thick bamboo 3 can carry out three hundred sixty degrees rotations, and the convenient fixed mounting of fixed hard tube 4 makes things convenient for the spacing fixed rotation of self.

Wherein, 5 right side outside circumferences of spacing butt joint section of thick bamboo are provided with the installation screw thread, and 5 left side outside circumferences of spacing butt joint section of thick bamboo are provided with the protrusion spacing ring, and 5 left side tip outsides of spacing butt joint section of thick bamboo are provided with annular chamfer, make things convenient for fixed mounting to insert 6 tip at fixed, conveniently carry on spacingly to a hard tube locking section of thick bamboo 3, conveniently insert inside fixed hard tube way 4.

Wherein, the installation screw thread has all been seted up to fixed 6 left ends inside and outside circumferences of inserting a section of thick bamboo, and fixed 6 right side outside circumferences of inserting a section of thick bamboo is seted up and is controlled the annular anticreep groove of orderly arrangement, and the outside of the 6 right side tip of fixed inserting a section of thick bamboo is provided with annular chamfer, makes things convenient for the fixed mounting of a hose locking section of thick bamboo 2 and spacing butt joint section of thick bamboo 5, conveniently inserts fixed hose 7 insides and carries out the anticreep.

The specific use mode and function of the embodiment are as follows:

in the utility model, during installation, the hose locking cylinder 2 is firstly sleeved outside the fixed hose pipeline 7, the sleeving direction is as shown in figure 1, the right end of the fixed insertion cylinder 6 is inserted into the fixed hose pipeline 7, the hose locking cylinder 2 is meshed with the fixed insertion cylinder 6 through threads to be locked and tightly press and fix the fixed hose pipeline 7, the hard pipe locking cylinder 3 is sleeved outside the spacing butting cylinder 5 and is fixedly arranged at the left end of the fixed insertion cylinder 6, the hard pipe locking cylinder 3 is aligned with the end part of the fixed hard pipeline 4 and is rotationally connected through threads, and after the hard pipe locking cylinder 3 is rotationally locked, the hose locking cylinder is as shown in figure 1; the fixed inserting cylinder 6 is conveniently inserted into the fixed hose pipeline 7 to be propped up and is locked and fixed through the hose locking cylinder 2, the fixed hose pipeline 7 is conveniently loosened and taken down after being broken and damaged to be replaced, and the problem that the fixed hose cannot be detached and replaced in a pressing and locking mode is solved; wherein a spacing butt joint section of thick bamboo 5 is convenient to carry out spacing anticreep at a fixed 6 tip of inserting a section of thick bamboo 3 of hard tube locking through thread fixing, conveniently inserts the inside butt joint that forms of fixed hard tube 4, and convenient hard tube locking section of thick bamboo 3 rotates and connects fixed hard tube 4 through the screw thread, has solved the problem that the hard tube caused hose torsional deformation easily through thread fixing under hose and the condition that the hard tube can not rotate.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. A structure for coupling a flexible tube for packaging liquid with a rigid tube, comprising: the structure for connecting the hose and the hard tube for packaging liquid comprises a device body (1), a hose locking barrel (2), a hard tube locking barrel (3), a fixed hard pipeline (4), a limiting butt joint barrel (5), a fixed insertion barrel (6) and a fixed hose pipeline (7); a fixed insertion cylinder (6) in the left-right direction is arranged at the end part of the right side of the device body (1), and a fixed hose pipeline (7) is sleeved outside the right side of the fixed insertion cylinder (6) and is locked and fixed through a hose locking cylinder (2); a limiting butt joint barrel (5) is fixedly arranged inside the left end of the fixed insertion barrel (6), and a hard tube locking barrel (3) in the left-right direction is sleeved outside the limiting butt joint barrel (5) in a limiting manner; the hard tube locking cylinder (3) is internally and fixedly provided with a fixed hard pipeline (4) on the left side, and the end part of the left side of the limiting butt joint cylinder (5) is inserted into the end part of the fixed hard pipeline (4).

2. The structure of claim 1, wherein the hose for packaging liquid is coupled to the hard tube, and further comprising: the inside circumference of a hose locking section of thick bamboo (2) left end has seted up the installation screw thread, and hose locking section of thick bamboo (2) right side inside circumference has seted up about the annular anticreep groove of ordered arrangement, and hose locking section of thick bamboo (2) right side tip is provided with round platform locking mouth.

3. The structure of claim 1, wherein the hose for packaging liquid is coupled to the hard tube, and further comprising: installation screw thread has been seted up to hard tube locking cylinder (3) left side inside circumference, and the inside circumference of hard tube locking cylinder (3) right side tip is provided with the protrusion spacing ring, and hard tube locking cylinder (3) can carry out three hundred sixty degrees rotations.

4. The structure of claim 1, wherein the hose for packaging liquid is coupled to the hard tube, and further comprising: the limiting butt joint barrel is characterized in that mounting threads are arranged on the outer circumference of the right side of the limiting butt joint barrel (5), a protruding limiting ring is arranged on the outer circumference of the left side of the limiting butt joint barrel (5), and an annular chamfer is arranged on the outer portion of the end portion of the left side of the limiting butt joint barrel (5).

5. The structure of claim 1, wherein the hose for packaging liquid is coupled to the hard tube, and further comprising: installation screw threads are all arranged on the inner circumference and the outer circumference of the left end of the fixed insertion cylinder (6), the outer circumference of the right side of the fixed insertion cylinder (6) is provided with annular anti-falling grooves which are orderly arranged, and an annular chamfer is arranged outside the end part of the right side of the fixed insertion cylinder (6).

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