CN212929054U

CN212929054U - Double-water-path drawing device with improved assembly

Info

Publication number: CN212929054U
Application number: CN202021382682.4U
Authority: CN
Inventors: 彭成概
Original assignee: Jiangmen Qidun Toilet And Bathroom Industrial Co ltd
Current assignee: Jiangmen Qidun Toilet And Bathroom Industrial Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-04-09
Anticipated expiration: 2030-07-14

Abstract

The utility model provides a two water route pull devices of improvement assembly, including pull pipe and inner tube, the inner tube stretches into the intracavity of pull pipe along pull pipe length direction, still include two coupling mechanism, do not divide equally at the inner tube both ends through coupling mechanism and corresponding pull pipe end connection, coupling mechanism all includes the first joint, first nut, the second connects, the second nut, the portion of establishing of inserting of first joint stretches into to the interval chamber between pull pipe and the inner tube, the internal thread spiro union of first nut is in the screw thread portion of first joint, the portion of establishing of inserting of second joint stretches into to the inner tube intracavity, the step portion that constitutes between the annular plate portion of second joint and the play water outlet portion lateral wall of first joint, the inner tube both ends respectively with corresponding step portion joint cooperation, the screw thread portion and the first joint top plane laminating that the second nut spiro union is in the second joint are in the same place. Compared with the prior art, utilize the corresponding inner tube end portion of step portion card post when the assembly, make the assembling process simple, swift, promote the efficiency of assembly.

Description

Double-water-path drawing device with improved assembly

Technical Field

The utility model belongs to the technical field of water outlet device, a two water route pull devices of assembly improve is related to.

Background

Currently, there is an improved assembly of a dual water line drawer in the prior art, which comprises a drawer tube and an inner tube, wherein the inner tube extends into the cavity of the drawer tube along the length direction of the drawer tube. It has the problems that: due to the structural limitation, in the process of assembling the inner pipe, the assembling process is complex and not quick, so that the assembling efficiency is low.

Therefore, the utility model provides a two water route pull devices of assembly improve.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, the utility model aims to provide a two water route pull devices of improvement assembly can promote the efficiency of assembly.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides an improve two water route pull devices of improvement assembly of assembly, includes pull pipe and inner tube, and the inner tube stretches into the intracavity of pull pipe along pull pipe length direction, still includes two coupling mechanisms, and the inner tube both ends are equallyd divide and are do not passed through coupling mechanism and corresponding pull pipe end connection, coupling mechanism all includes first joint, first nut, second joint, second nut, and the portion of establishing of inserting of first joint stretches into to the interval chamber between pull pipe and the inner tube, and the internal thread spiro union of first nut is in the screw thread portion of first joint, and the portion of establishing of inserting of second joint stretches into to the inner tube intracavity, the step portion that constitutes between the annular plate portion of second joint and the play water portion lateral wall of first joint, the inner tube both ends respectively with corresponding step portion joint cooperation, second nut spiro union is in the screw thread portion and the first joint top plane laminating of second joint together.

The double-water-path drawing device with the improved assembly is characterized in that: the connecting mechanism further comprises a first steel sleeve, a second steel sleeve and at least one sealing ring, the first steel sleeve is sleeved on the outer side wall of the first joint, the second steel sleeve is sleeved between the inner side wall of the first joint and the outer side wall of the second joint, and the sealing ring is sleeved on the side wall ring of the first joint;

the external thread of the side wall of the first nut is screwed on the external fitting.

The double-water-path drawing device with the improved assembly is characterized in that: the sealing ring is two O-shaped rings, and the two O-shaped rings are alternately sleeved on the side wall ring of the first joint.

The double-water-path drawing device with the improved assembly is characterized in that: the pull pipe is a hose fitting made of soft materials.

As above, the utility model relates to an improve two water route pull devices of assembly has following beneficial effect:

after the double-water-path drawing device with the improved assembly is utilized, compared with the prior art, due to the adoption of the structure, the two ends of the inner pipe are respectively matched with the corresponding step parts in a clamping manner, the second nut is screwed on the threaded part of the second joint, and the top plane of the first joint is attached together; the inner tube is installed from one direction of pull pipe during the assembly, then utilizes the corresponding interior pipe tip of step portion card post, utilizes the second nut to realize the rigidity of inner tube at last, so can be with the quick firm setting of inner tube at the intracavity of pull pipe, make assembly process simple, swift to promote the efficiency of assembly.

The present invention will be further described with reference to the following embodiments.

Drawings

FIG. 1 is a front view of an improved assembled dual water line drawing device;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a partial exploded view of a dual-circuit drawing device with improved assembly.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope of the present invention without affecting the functions and the achievable purposes of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content. The specific structure can be explained with reference to the drawings of the patent application.

In the following embodiments, the left side of the paper surface is the left direction, the right side of the paper surface is the right direction, the upper side of the paper surface is the upper direction, the lower side of the paper surface is the lower direction, the front side perpendicular to the paper surface is the front direction, and the rear side perpendicular to the paper surface is the rear direction.

The utility model provides an improved assembly double-water-path drawing device with improved assembly, please refer to fig. 1, fig. 2 and fig. 3, wherein the black arrows in fig. 1 represent the water flowing direction (the vertical arrows represent the water outlet path of the drawing pipe, the horizontal arrows represent the water outlet path of the inner pipe), comprising a drawing pipe 1 and an inner pipe 2, the inner pipe 2 extends into the cavity of the drawing pipe 1 along the length direction of the drawing pipe 1, the drawing device also comprises two connecting mechanisms 3, the two ends of the inner pipe 2 are respectively connected with the corresponding end parts of the drawing pipe 1 through the connecting mechanisms 3, the connecting mechanisms 3 respectively comprise a first joint 30, a first nut 31, a second joint 32 and a second nut 33, the inserting part 300 of the first joint 30 extends into the space cavity 10 between the drawing pipe 1 and the inner pipe 2, the internal thread of the first nut 31 is screwed on the thread part 301 of the first joint 30, the inserting part 320 of the second joint 32 extends into the inner pipe 2, the annular plate 321 of the second joint 32 and the side wall of the water outlet portion 302 of the first joint 30 form a step portion 3a, two ends of the inner tube 2 are respectively in clamping fit with the step portion 3a, the second nut 33 is screwed on the threaded portion (not shown in the figure) of the second joint 32, and the top surface of the first joint 30 is attached together. Compared with the prior art, owing to adopted this kind of structure, pack into the inner tube from pull pipe 1's a direction when the assembly, then utilize step portion 3a card corresponding inner tube tip of post, utilize second nut 33 to realize inner tube 2's rigidity at last, so can be with the quick firm setting of inner tube 2 at the intracavity of pull pipe 1, make assembly process simple, swift to promote the efficiency of assembly. It should be noted that: the first connector 30 provided with the two connecting mechanisms can enable the drawing device to realize double-water-path flowing water, and the drawing device has two water paths for use and is convenient to use.

As shown in the drawings, in this embodiment, the connecting mechanism 3 further includes a first steel bushing 34, a second steel bushing 35, and at least one sealing ring 36, the first steel bushing 34 is sleeved on an outer side wall of the first joint 30, the second steel bushing 35 is sleeved between an inner side wall of the first joint 30 and an outer side wall of the second joint 32, and the sealing ring 36 is sleeved on a side wall ring of the first joint 30;

the external thread of the side wall of the first nut 31 is screwed to an external fitting (not shown, hereinafter). By means of the structure, in the process of operating the pull pipe, the pull pipe cannot be knotted when twisted by means of matching of the arranged sealing ring 36, the first nut 31 and the outer accessories, and the pull pipe is very smooth to use, so that convenience in use is improved.

Referring to the drawings, in the embodiment, the sealing ring is two O-rings 360, and the two O-rings 360 are alternatively sleeved on the sidewall ring of the first joint 30.

Referring to the drawings, in this embodiment, the pull tube 1 is a hose made of a soft material.

To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a two water route pull devices of improvement assembly, includes pull pipe and inner tube, and the intracavity that the inner tube stretched into the pull pipe along pull pipe length direction, its characterized in that: still include two coupling mechanism, the inner tube both ends are equallyd divide and are do not passed through coupling mechanism and corresponding pull pipe end connection, coupling mechanism all includes first joint, first nut, second joint, second nut, and the portion of establishing of inserting of first joint stretches into the compartment between pull pipe and the inner tube, and the internal thread spiral shell of first nut fits the screw thread portion of first joint, and the portion of establishing of inserting of second joint stretches into to the inner tube intracavity, the step portion that constitutes between the annular plate portion of second joint and the play water portion lateral wall of first joint, the inner tube both ends respectively with corresponding step portion joint cooperation, the screw thread portion and the first joint top plane laminating that the second nut spiral shell was fitted the second joint are in the same place.

2. The improved assembled dual water path drawing device of claim 1, wherein: the connecting mechanism further comprises a first steel sleeve, a second steel sleeve and at least one sealing ring, the first steel sleeve is sleeved on the outer side wall of the first joint, the second steel sleeve is sleeved between the inner side wall of the first joint and the outer side wall of the second joint, and the sealing ring is sleeved on the side wall ring of the first joint;

3. The double water circuit drawing device with improved assembly of claim 2, wherein: the sealing ring is two O-shaped rings, and the two O-shaped rings are alternately sleeved on the side wall ring of the first joint.

4. The improved assembled dual water path drawing device of claim 1, 2 or 3 wherein: the pull pipe is a hose fitting made of soft materials.