CN212776191U

CN212776191U - Plastic tube core capable of being quickly connected

Info

Publication number: CN212776191U
Application number: CN202020947322.8U
Authority: CN
Inventors: 杨安生
Original assignee: Shanghai Yiding Plastic Products Co ltd
Current assignee: Shanghai Yiding Plastic Products Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-23
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a but quick connection plastics tube core relates to plastics tube core field, can't guarantee the stability after connecting to current tube core connected mode, and complex operation, the problem that connection efficiency is low, the following scheme is put forward now, including a pipe body, the both ends of body are male joint and female joint respectively, there is the connecting pipe through screw-thread fit on the female joint, first recess and second recess have been seted up on the inner wall of connecting pipe, there is first spacing crown plate through threaded connection in the first recess, and first spacing crown plate fixed mounting is on female joint, there is the spacing crown plate of second through threaded connection in the second recess, and spacing crown plate fixed mounting of second is on male joint, the inside of connecting pipe is equipped with two and first spacing crown plate and second spacing crown plate matched with stop gear. The utility model discloses a two kinds of inside and outside connect spacing modes and connect the tube core, have guaranteed the stability of body junction, and the easy operation of connecting, the connection efficiency is high.

Description

Plastic tube core capable of being quickly connected

Technical Field

The utility model relates to a plastics tube core field especially relates to a but high-speed joint plastics tube core.

Background

The existing plastic pipe cores are connected in a threaded connection, a clamping hoop or a flange connection mode. Only adopt threaded connection's body, it takes place easily that smooth silk and leakproofness are high inadequately, and the connection of clamp or flange, because the direct staple bolt fastening of clamp is treating connecting tube junction two, the clamp with treat that the area of contact between the takeover says is little, make the clamp not hard up easily for a long time, connect insecurely, the connecting tube that treats that leads to two butt joints produces the offset, firm and stability are not high, then complex operation, work efficiency during the connection is low, but for this reason we have designed a high-speed joint plastics tube core and have solved above problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a but quick connect plastics tube core has solved the unable stability of guaranteeing after connecting of current tube core connected mode, and complex operation, problem that connection efficiency is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fast-connectable plastic pipe core comprises a pipe body, wherein a male joint and a female joint are respectively arranged at two ends of the pipe body, the end part of the male joint is provided with inserting strips which are distributed in a circular shape, the two sides of the inserting strips are provided with limiting convex particles, the end part of the female joint is provided with a slot which is matched with the inserting strips, and the side wall of the slot is provided with a limit groove matched with the limit convex grain, the female joint is matched with a connecting pipe through screw threads, a first groove and a second groove are arranged on the inner wall of the connecting pipe, a first limit ring plate is connected in the first groove through threads, the first limit ring plate is fixedly arranged on the female joint, the second groove is internally connected with a second limit ring plate through threads, and the second limit ring plate is fixedly arranged on the male connector, two limit mechanisms matched with the first limit ring plate and the second limit ring plate are arranged in the connecting pipe, and an outer pipe supporting mechanism is arranged on the outer side of the connecting pipe.

Preferably, one side of the second limiting ring plate is provided with a sealing ring plate, and the sealing ring plate is installed on the male connector through threads.

Preferably, both sides of the second limit ring plate and the top of the sealing ring plate are provided with sealing rings.

Preferably, stop gear includes first spacing post, the spacing post of second and push rod, has seted up in the connecting pipe with push rod matched with movable channel, movable channel's one side seted up two respectively with the spacing post of first spacing post and the spacing post matched with flexible passageway of second, the one end of the spacing post of first spacing post and second all is equipped with the ladder, and ladder department links to each other with the one end that flexible passageway was kept away from to flexible passageway through the spring, the spacing post other end of first spacing post and second all is equipped with the chamfer.

Preferably, both ends of the push rod are provided with external threads, and the opening of the movable channel is connected with the push rod through threads.

Preferably, the outer tube support mechanism comprises a threaded rod and a top block at the end of the threaded rod.

Preferably, the connecting pipe is provided with a threaded hole matched with the threaded rod.

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

1. in the utility model, the connection of the two pipe bodies is realized through the preliminary limit of the cutting and the final limit of the connecting pipe and the limiting mechanism, the stability of the connection part of the pipe bodies is ensured, the connection operation is simple, and the connection efficiency is high;

2. in the utility model, the two sides of the second limit ring plate and the top of the sealing ring plate are provided with sealing rings, which can ensure the sealing performance after the two pipe bodies are connected;

3. the push rod in the limiting mechanism of the utility model is only provided with the external thread at two ends, so that the operation time can be reduced while the function is ensured, the efficiency of connecting the pipe bodies is improved, the arrangement of the limiting mechanism can ensure that after the two pipe bodies are connected, the connecting pipe can not move in the pipe diameter direction of the pipe bodies even if sliding occurs in time, and the stability after the connection is ensured;

4. the utility model discloses after connecting two bodys, change the distance of kicking block and body through rotatory threaded rod, until the same with the outer tube internal diameter, the installation back, the kicking block top is in inner tube inner wall department to the realization is to the location of the relative outer tube of body, avoids the junction to rock in the outer tube and takes place the junction and drop or the condition such as gap appears, has further improved the safe in utilization and the stability after the body coupling.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention after two pipes are connected;

fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numbers in the figures: the pipe comprises a pipe body 1, a male joint 2, a female joint 3, a cutting 4, a limiting convex grain 5, a connecting pipe 6, a first groove 7, a second groove 8, a first limiting ring plate 9, a second limiting ring plate 10, a limiting mechanism 11, a first limiting column 111, a second limiting column 112, a push rod 113, an outer pipe supporting mechanism 12, a threaded rod 121, a top block 122 and a sealing ring plate 13.

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.

Referring to fig. 1-3, a fast connectable plastic tube core comprises a tube body 1, a male joint 2 and a female joint 3 are respectively arranged at two ends of the tube body 1, an inserting strip 4 which is distributed in a circular shape is arranged at the end part of the male joint 2, limiting convex particles 5 are respectively arranged at two sides of the inserting strip 4, a slot matched with the inserting strip 4 is arranged at the end part of the female joint 3, a limiting groove matched with the limiting convex particles 5 is arranged on the side wall of the slot, a connecting tube 6 is matched with the female joint 3 through screw threads, a first groove 7 and a second groove 8 are arranged on the inner wall of the connecting tube 6, a first limiting ring plate 9 is connected with the first groove 7 through screw threads, the first limiting ring plate 9 is fixedly arranged on the female joint 3, a second limiting ring plate 10 is connected with the second groove 8 through screw threads, the second limiting ring plate 10 is fixedly arranged on the male joint 2, two limiting mechanisms 11 matched with the first limiting ring plate 9 and the second limiting ring plate 10 are arranged inside the connecting tube 6, the outer tube support mechanism 12 is provided outside the connection tube 6.

A sealing ring plate 13 is arranged on one side of the second limiting ring plate 10, the sealing ring plate 13 is installed on the male connector 2 through threads, and sealing rings are arranged on two sides of the second limiting ring plate 10 and the top of the sealing ring plate 13; the sealing ring plate 13 and the sealing ring can ensure the sealing performance of the two pipe bodies 1 after being connected.

The limiting mechanism 11 comprises a first limiting column 111, a second limiting column 112 and a push rod 113, a movable channel matched with the push rod 113 is formed in the connecting pipe 6, two telescopic channels matched with the first limiting column 111 and the second limiting column 112 are formed in one side of the movable channel, steps are formed in one ends of the first limiting column 111 and the second limiting column 112, the step positions are connected with one ends, far away from the movable channel, of the telescopic channels through springs, and chamfers are formed in the other ends of the first limiting column 111 and the second limiting column 112; the setting of stop gear can guarantee that two body 1 connect the back, and connecting pipe 6 can not remove in the pipe diameter direction of body 1, has guaranteed the stability after connecting.

Both ends of the push rod 113 are provided with external threads, and the opening of the movable channel is connected with the push rod 113 through threads; only set up the external screw thread at the both ends of push rod 113, can reduce operating time when guaranteeing the function, improve the efficiency of connecting body 1.

The outer tube supporting mechanism 12 comprises a threaded rod 121 and a top block 122 at the end of the threaded rod 121, and a threaded hole matched with the threaded rod 121 is formed in the connecting tube 6; the setting of outward appearance supporting mechanism 12 can be after connecting the body, change kicking block 122 and the distance of body 1 through rotatory threaded rod 121, until the same with the outer tube internal diameter, the installation back, kicking block 122 top is in inner tube inner wall department to the realization is to the location of the relative outer tube of body 1, avoids the junction to rock in the outer tube and takes place the junction and drop or the condition such as gap appears, has further improved the safe in utilization and the stability after the body is connected.

The working principle is as follows: when connecting two bodys 1, can insert the slot in another body 1 female joint 3 with cutting 4 on the male joint 2 earlier, spacing protruding grain 5 can tentatively spacing to the structure after connecting simultaneously, then it is rotatory to male joint 2's direction with connecting pipe 6 on the junction female joint 3, until first spacing crown plate 9 top limits the shift position of connecting pipe 6 at the tip of first recess, can be with push rod 113 discrepancy movable channel this moment, push first spacing post 111 and second spacing post 112 respectively in the spacing groove on first spacing slide 9 and the second spacing crown plate 10, can realize spacing to the junction, then rotary seal board 13, until the tip of connecting pipe 6 is stopped up, finally according to the internal diameter of outer tube, rotatory kicking block 122, make its and the same with the external tube internal diameter of the distance of body 1 axis, so far accomplish the connection of body 1.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A plastic tube core capable of being quickly connected comprises a tube body (1) and is characterized in that a male connector (2) and a female connector (3) are respectively arranged at two ends of the tube body (1), inserting strips (4) which are distributed in a circular shape are installed at the end parts of the male connector (2), limiting convex grains (5) are respectively arranged at two sides of each inserting strip (4), a slot matched with each inserting strip (4) is formed in the end part of each female connector (3), a limiting groove matched with each limiting convex grain (5) is formed in the side wall of each slot, a connecting tube (6) is arranged on each female connector (3) in a threaded fit manner, a first groove (7) and a second groove (8) are formed in the inner wall of each connecting tube (6), a first limiting annular plate (9) is connected in each first groove (7) through threads, each first limiting annular plate (9) is fixedly installed on each female connector (3), a second limiting annular plate (10) is connected in each second groove (8) through threads, and the second limit ring plate (10) is fixedly arranged on the male connector (2), two limit mechanisms (11) matched with the first limit ring plate (9) and the second limit ring plate (10) are arranged in the connecting pipe (6), and an outer pipe supporting mechanism (12) is arranged on the outer side of the connecting pipe (6).

2. A quick-connect plastic tube core as claimed in claim 1, wherein the second retainer ring plate (10) is provided with a sealing ring plate (13) on one side, the sealing ring plate (13) being mounted on the male connector (2) by means of a screw thread.

3. A quick-connect plastic tube core as claimed in claim 1, wherein the second retainer ring plate (10) is provided with sealing rings on both sides and on top of the sealing ring plate (13).

4. The plastic tube core capable of being quickly connected according to claim 1, wherein the limiting mechanism (11) comprises a first limiting column (111), a second limiting column (112) and a push rod (113), a movable channel matched with the push rod (113) is formed in the connecting tube (6), two telescopic channels matched with the first limiting column (111) and the second limiting column (112) are formed in one side of the movable channel, the telescopic channels are respectively formed in one side of the movable channel, steps are formed at one ends of the first limiting column (111) and the second limiting column (112), the step is connected with one end, away from the movable channel, of each telescopic channel through a spring, and chamfers are formed at the other ends of the first limiting column (111) and the second limiting column (112).

5. A quick-connect plastic tube core according to claim 4, wherein the push rod (113) is provided with external threads at both ends, and the opening of the movable channel is connected with the push rod (113) through threads.

6. A quick-connect plastic tube core as claimed in claim 1, wherein the outer tube support mechanism (12) comprises a threaded rod (121) and a top block (122) at the end of the threaded rod (121).

7. A plastic tube core capable of being connected quickly as claimed in claim 1, wherein the connecting tube (6) is provided with a threaded hole for mating with the threaded rod (121).