CN211231176U

CN211231176U - End plug connecting piece for round pipe

Info

Publication number: CN211231176U
Application number: CN201922348582.3U
Authority: CN
Inventors: 虞晓春; 薛雅利; 李娜; 张丽
Original assignee: Huzhou Tianyuan Pet Products Co ltd
Current assignee: Huzhou Tianyuan Pet Products Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-11
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a pipe end plug connection spare belongs to mechanical connection technical field, including filling up the cock body of locating in the pipe, the outer end of cock body is equipped with the stopper face, the setting of pipe terminal surface is exposed to the stopper face, on the cock body was fixed in the stopper face, cock body external diameter and pipe internal diameter looks adaptation, be provided with the installed part on the stopper face. The connecting piece is arranged on the round tube end plug, so that the connection between the round tube filled with the end plug and other articles can be effectively realized; through the cooperation of each part, easy to assemble when guaranteeing high stability, the effectual pipe of having realized is connected with other articles.

Description

End plug connecting piece for round pipe

Technical Field

The utility model belongs to the technical field of mechanical connection, concretely relates to pipe end plug connection spare.

Background

In daily life, many household products such as cat climbing racks often need to be connected with high strength and high stability of round pipes, so that a fixing effect is achieved. At present, methods adopted for connecting circular pipes include welding, threaded connection, clamping connection and the like, but the methods cannot meet the requirements of people along with the increasing requirements of people on circular pipe connection, such as aesthetics, flexibility, stability and the like. Therefore, the round pipe connecting piece can be produced.

Chinese patent 201720764018.8 discloses a "round tube connecting device", which comprises a connecting tube and a nut sleeve, wherein the connecting tube comprises a tube body and a plurality of elastic clamping pieces, and the tube body and the elastic clamping pieces are of an integrated structure; the nut sleeve comprises a nut and a sleeve; the internal thread of the nut is combined with the external thread arranged on the outer surface of the elastic clamping piece. The utility model discloses a can conveniently connect the pipe, but the structure is loaded down with trivial details, only is fit for being connected between pipe and the pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a round tube end plug connecting piece which not only has simple structure, convenient installation and high stability, but also can effectively realize the connection of a round tube and other objects,

in order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a pipe end plug connecting piece, is including filling the cock body of locating in the pipe, the outer end of cock body is equipped with the stopper face, the stopper face exposes the setting of pipe terminal surface, on the cock body was fixed in the stopper face, cock body external diameter and pipe internal diameter looks adaptation, be provided with the installed part on the stopper face.

Furthermore, the plug body outside is equipped with a plurality of fastening muscle, fastening muscle perpendicular to stopper face extends the setting.

Further, the peripheral dimension of the fastening rib is gradually reduced along the direction far away from the plug surface.

Furthermore, a plurality of positioning holes are formed in the outer surface of the plug surface.

Furthermore, a plug opening is formed in one end, far away from the plug surface, of the plug body, a guide surface is arranged on the edge of the plug opening in a surrounding mode, and the guide surface is an inclined surface.

Furthermore, a plurality of reinforcing ribs are arranged inside the plug body.

Further, the plug surface is provided with a boss towards the center of the inner side of the plug body, and the mounting piece is arranged in the boss.

Further, the mounting part adopts one of a mounting screw hole or a mounting stud. The mounting piece can also adopt a plug-in type or a clamping type mounting piece, but the mounting piece is not as good as a screw connection type connecting piece in the aspects of simplicity in installation, stability and cost control.

Further, the center of the mounting member coincides with the center of the plug face, and the mounting direction of the mounting member extends in the perpendicular direction of the plug face.

Furthermore, the radius of the plug surface is larger than the outer diameter of the plug body, and the edge of the plug surface is uniformly transited with the plug body.

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

1. the connecting piece is arranged on the round tube end plug, so that the round tube filled with the end plug can be effectively connected with other objects;

2. the fastening ribs arranged on the outer side of the plug body enable the plug body to be stronger in fastening property after being plugged into the circular tube and not easy to pull out;

3. the guide surface arranged on the plug opening is used for aligning the plug body and the circular tube when the plug body and the circular tube are installed, and particularly plays a role in guiding when the plug body and the circular tube are automatically installed through a machine, so that the plug body and the circular tube are convenient to install;

4. the utility model discloses a cooperation of each part, easy to assemble when guaranteeing high stability, the effectual pipe of having realized is connected with other articles.

Drawings

Fig. 1 is a schematic front overall structure diagram of a round tube end plug connection provided in embodiment 1 of the present invention.

Fig. 2 is a front view of a round tube end plug connection provided in embodiment 1 of the present invention.

Fig. 3 is a schematic side view of the round tube end plug connection according to embodiment 1 of the present invention.

Fig. 4 is a schematic view of the connection between the round tube end plug connector and the round tube provided in embodiment 1 of the present invention.

Fig. 5 is an overall structural schematic diagram of the round tube end plug connection element provided in embodiment 2 of the present invention.

Fig. 6 is a schematic view of the round tube end plug connection piece provided in embodiment 2 of the present invention being connected to a round tube.

In the figure: 1-a plug body, 2-a plug surface, 3-a fastening rib, 4-a positioning hole, 5-a guide surface, 6-a reinforcing rib, 7-an installation part, 8-a boss, 9-a plug opening and 10-a circular tube.

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.

Example 1:

referring to fig. 1 and 2, the utility model provides a pipe end plug connecting piece, including cock body 1 and stopper face 2, cock body 1 is filled in locating pipe 10, stopper face 2 exposes the setting of pipe 10 terminal surface, cock body 1 is fixed on stopper face 2, and cock body 1 is hollow cylinder, please refer to fig. 4, and cock body 1 external diameter and pipe 10 internal diameter looks adaptation, and 2 radiuses of stopper face are greater than cock body 1 external diameter, and even transition between 2 edges of stopper face and the cock body 1.

Referring to fig. 1 and 4, the central position of the plug surface 2 is provided with a mounting member 7, the mounting member 7 in this embodiment is a mounting screw hole 7, the plug surface 2 is provided with a boss 8 facing the center of the inner side of the plug body 1, the mounting screw hole 7 penetrates through the boss 8 and the plug surface 2, the length of the mounting screw hole 7 can be extended by the arrangement of the boss 8, and the arrangement of the mounting screw hole 7 is used for stably connecting two ends of the circular tube 10 with other objects. The internal portion of cock body 1 is equipped with the strengthening rib 6 that encircles boss 8 and distributes, and strengthening rib 6 is used for supporting cock body 1, makes cock body 1 still can keep indeformable when the atress, has increased the effort of bearing of pipe end plug connecting piece.

Referring to fig. 2 and 4, the outer side of the plug body 1 is provided with a plurality of fastening ribs 3, the peripheral dimension of the fastening ribs 3 is gradually reduced along the direction away from the plug surface 2, the design can reduce the blocking force of the plug body 1 in the process of plugging the circular tube 10, so that the plug body 1 can be stably and smoothly plugged into the circular tube 10, and the plug body 1 is stronger in fastening performance after being plugged into the circular tube 10 and is not easy to pull out. The plug body 1 is kept away from 2 one ends of stopper face and is equipped with stopper mouth 9, and stopper mouth 9 edge is encircleed and is provided with spigot surface 5, spigot surface 5 is the inclined plane, and this kind of design is used for aligning with 10 port direction of pipe, and enables pipe end plug connecting piece and pipe 10 and combine inseparabler.

Referring to fig. 3 and 4, the plug surface 2 is provided with 3 positioning holes 4, the positioning holes 4 are used for positioning a robot hand for screwing the circular tube end plug connector, the contact surface between the robot hand and the circular tube end plug connector is provided with 3 convex beads which can be pressed and retracted and protrude out of the contact surface when not pressed, and when the robot hand is installed, the robot hand clamps and fixes the circular tube 10 by two ends of the circular tube 10.

Example 2:

the present embodiment is different from embodiment 1, please refer to fig. 5 and fig. 6, in the present embodiment, the mounting component 7 is a mounting stud 7, a boss 8 is disposed on the mounting plug surface 2 facing the inner side of the plug body 1, the mounting stud 7 is disposed in the boss 8, and the mounting stud 7 extends to the outer side of the plug surface 2 along the vertical direction of the plug surface 2. The stud 7 can be stably installed due to the arrangement of the boss 8; the mounting studs 7 can be arranged for connecting the two ends of the tube 10 to other objects. It is worth mentioning that the round tube end plug connector provided with the mounting screw hole 7 (as shown in fig. 3) and the round tube end plug connector provided with the mounting stud 7 (as shown in fig. 5) can be connected in a matching manner.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A round tube end plug connection, characterized by: including filling in the cock body of locating in the pipe, the outer end of cock body is equipped with the stopper face, the setting of pipe terminal surface is exposed to the stopper face, on the cock body was fixed in the stopper face, cock body external diameter and pipe internal diameter looks adaptation, be provided with the installed part on the stopper face.

2. A round tube end plug connection according to claim 1, wherein: the external side of the plug body is provided with a plurality of fastening ribs which are arranged in a manner of extending perpendicular to the plug surface.

3. A round tube end plug connection according to claim 2, wherein: the peripheral dimension of fastening muscle is followed the direction of keeping away from stopper face and is dwindled gradually.

4. A round tube end plug connection according to claim 1, wherein: and a plurality of positioning holes are formed in the outer surface of the plug surface.

5. A round tube end plug connection according to claim 1, wherein: the plug body is kept away from stopper face one end and is equipped with the stopper mouth, and stopper mouth edge is around being provided with the spigot surface, the spigot surface is the inclined plane.

6. A round tube end plug connection according to claim 1, wherein: a plurality of reinforcing ribs are arranged inside the plug body.

7. A round tube end plug connection according to claim 1, wherein: the stopper face is provided with the boss towards the stopper body inboard center, the installed part is located in the boss.

8. A round tube end plug connection according to claim 7, wherein: the mounting part adopts one of a mounting screw hole or a mounting stud.

9. A round tube end plug connection according to claim 1 or 7 or 8, wherein: the center of the mounting piece coincides with the center of the plug face, and the mounting direction of the mounting piece extends along the vertical direction of the plug face.

10. A round tube end plug connection according to claim 1, wherein: the radius of the plug surface is larger than the outer diameter of the plug body, and the edge of the plug surface and the plug body are in uniform transition.