CN218455056U - But bellows connector of rotation type high-speed joint - Google Patents

Abstract

The utility model relates to a bellows connector technical field, specifically speaking relates to a but bellows connector of rotation type high-speed joint, including two sections bellows bodies, the pot head of a bellows body has first connecting pipe, and the pot head of another bellows body has the second connecting pipe, and first connecting pipe all is provided with fixed pipe with the one end of second connecting pipe, and threaded connection has the screw cap on the fixed pipe, the inside first inner tube that is provided with of first connecting pipe. The utility model discloses, fasten fixed pipe through rotatory screw cap, make first connecting pipe, the second is connected and is carried out the tub fixed, utilize first inner tube to insert the second in the inner tube, make the second inner tube be located between arc board and the first inner tube, improve the leakproofness of junction, rotatory second connecting pipe makes the fixture block get into L shape groove one end joint, be connected first connecting pipe and second connecting pipe, the connected mode who has replaced driven threaded connection, avoid the junction the not hard up condition to appear, prevent that the medium from leaking.

Description

But rotation type high-speed joint's bellows connector

Technical Field

The utility model relates to a bellows joint head technical field, specifically speaking relates to a but bellows joint head of rotation type high-speed joint.

Background

The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, and can be used for conveying liquid or gas.

The two sections of corrugated pipes are often required to be connected when the corrugated pipes are installed, the connecting corrugated pipes need to use the connectors, most of the conventional connectors are connected through threads, the joints of the connectors are loosened if the threads are worn, medium leakage can be caused by the impact of pressure generated by the combination of conveying media on the connector joints, and even the connectors can be separated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but rotation type high-speed joint's bellows connector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a but rotation type high-speed joint's bellows connector, including two sections bellows bodies, one the pot head of bellows body has first connecting pipe, another the pot head of bellows body has the second connecting pipe, first connecting pipe with the one end of second connecting pipe all is provided with fixed pipe, threaded connection has the screw cap on the fixed pipe, the inside first inner tube that is provided with of first connecting pipe, be provided with a plurality of arc board on the first connecting pipe inner wall, it is equipped with a plurality of L shape groove to set up on the first connecting pipe, the inside second inner tube that is provided with of second connecting pipe, first inner tube is pegged graft inside the second inner tube, the wall of second inner tube is located the arc board with between the first inner tube outer wall, be provided with a plurality of fixture blocks on the second inner tube outer wall, the slip fixture block sets up L shape inslot and with L shape groove one end joint cooperation.

As a further improvement of the technical scheme, a fixing ring is arranged at the joint of the second connecting pipe and the second inner pipe, a clamping groove is formed in one side of the fixing ring, and the clamping groove is matched with one end of the first connecting pipe in a clamping mode.

As a further improvement of the technical scheme, sliding grooves are symmetrically formed in the inner wall of the second inner pipe, sliding blocks are symmetrically arranged on the inner wall of the first inner pipe, and the sliding blocks are arranged inside the sliding grooves in a sliding mode.

As a further improvement of the technical scheme, the inner wall of the first connecting pipe is connected with the arc plate through a spring.

As a further improvement of the technical scheme, the fixed pipe is avoided being provided with a plurality of notches, and the size of the fixed pipe is larger than that of the corrugated pipe body.

As a further improvement of the technical scheme, the first connecting pipe and the outer side of the second connecting pipe are respectively sleeved with a fastening sleeve, a bolt is arranged between the two connecting plates on the upper side of the fastening sleeve, and one end of the bolt is in threaded connection with a nut.

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

but among this but rotation type high-speed joint's bellows connector, fasten fixed pipe through rotatory screw cap, make first connecting pipe, the one end at both ends bellows body is fixed to the second connecting pipe, it is intraductal to recycle first inner tube and insert the second, it is located between arc board and the first inner tube to make the second inner tube, the fixture block slips into the L shape inslot, the leakproofness of junction is improved, rotatory second connecting pipe, make the fixture block get into L shape groove one end joint, be connected first connecting pipe and second connecting pipe, driven threaded connection's connected mode has been replaced, avoid the junction the not hard up condition to appear, prevent that the medium from leaking.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a sectional view of a first connecting pipe structure according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a point a in fig. 3 according to an embodiment of the present invention;

fig. 4 is a diagram illustrating a second connecting pipe structure according to an embodiment of the present invention.

The various reference numbers in the figures mean:

1. a bellows body; 2. a first connecting pipe; 21. a first inner tube; 22. an arc plate; 23. a spring; 24. an L-shaped slot; 25. a slider; 3. a second connection pipe; 31. a second inner tube; 32. a card slot; 33. a clamping block; 34. a chute; 4. a fastening sleeve; 41. a bolt; 5. a threaded cap; 6. and fixing the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

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 to implicitly indicate 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.

An embodiment, please refer to fig. 1-4, which provide a rotary type rapidly connectable bellows joint, including two bellows bodies 1, one end of one bellows body 1 is sleeved with a first connection pipe 2, one end of the other bellows body 1 is sleeved with a second connection pipe 3, one ends of the first connection pipe 2 and the second connection pipe 3 are both provided with a fixed pipe 6, the fixed pipe 6 is screwed with a screw cap 5, a first inner pipe 21 is arranged inside the first connection pipe 2, the inner wall of the first connection pipe 2 is provided with a plurality of arc plates 22, the first connection pipe 2 is provided with a plurality of L-shaped grooves 24, a second inner pipe 31 is arranged inside the second connection pipe 3, the first inner pipe 21 is inserted inside the second inner pipe 31, the wall of the second inner pipe 31 is located between the arc plates 22 and the outer wall of the first inner pipe 21, the outer wall of the second inner pipe 31 is provided with a plurality of clamping blocks 33, the clamping blocks 33 are slidably arranged in the L-shaped grooves 24 and are in clamping fit with one end of the L-shaped grooves 24.

The working process is as follows: sleeving the first connecting pipe 2 at one end of a corrugated pipe body 1, rotating the threaded cap 5, and tightening the fixed pipe 6 by the threaded cap 5, so that the first connecting pipe 2 is installed on the corrugated pipe body 1, wherein the connection mode of the second connecting pipe 3 is consistent with that of the first connecting pipe 2, after installation, inserting the second inner pipe 31 into the first connecting pipe 2, so that the first inner pipe 21 enters the second inner pipe 31, the second inner pipe 31 is positioned between the arc plate 22 and the first inner pipe 21, fixing the first inner pipe 21 by reinforcing the arc plate 22, at the moment, sliding the fixture block 33 into the L-shaped groove 24, rotating the second connecting pipe 3, clamping the fixture block 33 into one end of the L-shaped groove 24 in a rotating manner, and rapidly connecting the first connecting pipe 2 with the second connecting pipe 3.

After the first inner tube 21 is inserted into the second inner tube 31, in order to enhance the tightness between the first connecting tube 2 and the second connecting tube 3, a fixing ring is disposed at the joint between the second connecting tube 3 and the second inner tube 31, a clamping groove 32 is disposed at one side of the fixing ring, the clamping groove 32 is clamped and matched with one end of the first connecting tube 2, so that one end of the first connecting tube 2 is inserted into the clamping groove 32 for clamping, and the tightness between the first connecting tube 2 and the second connecting tube 3 is further improved.

In addition, in order to enhance the stability when the first inner tube 21 enters the second inner tube 31, the sliding grooves 34 are symmetrically formed in the inner wall of the second inner tube 31, the sliding blocks 25 are symmetrically arranged on the inner wall of the first inner tube 21, the sliding blocks 25 are slidably arranged in the sliding grooves 34, and the first inner tube 21 can rapidly and stably enter the second inner tube 31 through the sliding connection between the sliding blocks 25 and the sliding grooves 34, wherein an annular groove is further formed in the second inner tube 31 and communicated with the sliding grooves 34, the position of the annular groove corresponds to the position, used for clamping and connecting, of one end of the L-shaped groove 24, and the normal rotation of the second connecting tube 3 can be ensured due to the arrangement of the annular groove.

After the second inner tube 31 enters between the arc plate 22 and the first inner tube 21, in order to fix the second inner tube 31 by the arc plate 22, the inner wall of the first connecting tube 2 is connected with the arc plate 22 through the spring 23, the second inner tube 31 enters the first connecting tube 2 and then extrudes the arc plate 22 and the spring 23, the outer wall of the second inner tube 31 is tightly attached to the arc plate 22 through the elasticity of the spring 23, and the stability of the second inner tube 31 is further enhanced.

In order to make first connecting pipe 2, second connecting pipe 3 is difficult for droing under the pressure of medium, fixed pipe 6 has been avoided having seted up a plurality of breachs, and the size of fixed pipe 6 is greater than the size of bellows body 1, consequently, the material of fixed pipe 6 has certain elasticity, and the size is greater than bellows body 1, make fixed pipe 6 can match with the bellows body 1 of unidimensional, and when screw cap 5 was rotatory, make fixed pipe 6 contract, make it laminate with bellows body 1.

Further, the fastening sleeve 4 is sleeved on the outer sides of the first connecting pipe 2 and the second connecting pipe 3, the bolt 41 is arranged between the two connecting plates on the upper side of the fastening sleeve 4, one end of the bolt 41 is in threaded connection with the nut, the fastening sleeve 4 is sleeved on the first connecting pipe 2 and the second connecting pipe 3, the fastening sleeve 4 is fastened by the bolt 41 and the nut, and then the fixation of the first connecting pipe 2 and the second connecting pipe 3 is strengthened.

The utility model is used for the bellows joint head is when specifically using, overlap 1 one end at a bellows body with first connecting pipe 2, rotatory screw cap 5, make screw cap 5 tighten up fixed pipe 6, thereby install first connecting pipe 2 on bellows body 1, wherein, the connected mode of second connecting pipe 3 is unanimous with first connecting pipe 2, it is fixed with bolt 41 enhancement to recycle adapter sleeve 4, after the installation, insert second inner tube 31 in first connecting pipe 2, make first inner tube 21 get into in the second inner tube 31, second inner tube 31 is located between arc plate 22 and the first inner tube 21, utilize arc plate 22 to strengthen fixing first inner tube 21, this moment fixture block 33 slides and gets into in the L shape inslot 24, slider 25 gets into in spout 34, slide to a certain position after, rotatory second connecting pipe 3, make slider 25 slide in the ring channel, and the rotatory joint in the one end that gets into L shape inslot 24 of fixture block 33, connect first connecting pipe 2 with second connecting pipe 3 fast.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a but rotation type high-speed joint's bellows connector, includes two sections bellows bodies (1), its characterized in that: one end of the corrugated pipe body (1) is sleeved with a first connecting pipe (2), the other end of the corrugated pipe body (1) is sleeved with a second connecting pipe (3), the first connecting pipe (2) and one end of the second connecting pipe (3) are both provided with a fixed pipe (6), a threaded cap (5) is connected to the fixed pipe (6) in a threaded mode, a first inner pipe (21) is arranged inside the first connecting pipe (2), a plurality of arc plates (22) are arranged on the inner wall of the first connecting pipe (2), a plurality of L-shaped grooves (24) are formed in the first connecting pipe (2), a second inner pipe (31) is arranged inside the second connecting pipe (3), the first inner pipe (21) is connected inside the second inner pipe (31) in an inserting mode, the wall surface of the second inner pipe (31) is located between the arc plates (22) and the outer wall of the first inner pipe (21), a plurality of clamping blocks (33) are arranged on the outer wall of the second inner pipe (31), and the clamping blocks (33) are arranged in the L-shaped grooves (24) in a sliding mode and are in clamping fit with one end of the L-shaped grooves (24).

2. A rotary quick-connect bellows connector as claimed in claim 1, wherein: the junction of second connecting pipe (3) with second inner tube (31) is provided with solid fixed ring, draw-in groove (32) have been seted up to solid fixed ring one side, draw-in groove (32) with the cooperation of the one end joint of first connecting pipe (2).

3. A rotary quick-connect bellows connector according to claim 2, wherein: sliding grooves (34) are symmetrically formed in the inner wall of the second inner tube (31), sliding blocks (25) are symmetrically arranged on the inner wall of the first inner tube (21), and the sliding blocks (25) are slidably arranged inside the sliding grooves (34).

4. A rotary quick-connect bellows connector according to claim 3, wherein: the inner wall of the first connecting pipe (2) is connected with the arc plate (22) through a spring (23).

5. A rotary quick-connect bellows connector as claimed in claim 1, wherein: fixed pipe (6) are avoided being seted up a plurality of breachs, just the size of fixed pipe (6) is greater than the size of bellows body (1).

6. A rotary quick-connect bellows connector as claimed in claim 5, wherein: the fastening sleeve (4) is sleeved on the outer side of the first connecting pipe (2) and the outer side of the second connecting pipe (3), a bolt (41) is arranged between the two connecting plates on the upper side of the fastening sleeve (4), and one end of the bolt (41) is in threaded connection with a nut.

Images