CN217815461U - Rubber coating joint assembly - Google Patents

Abstract

The utility model provides a rubber-covered joint component, which comprises a soft rubber joint and a hard rubber joint, wherein the feed end of the soft rubber joint is sleeved at the discharge end of the hard rubber joint, and the soft rubber joint and the hard rubber joint are of hollow tubular structures; a wrapping sheet fixedly connected with the hard rubber joint is fixedly extended from the discharge end of the soft rubber joint; ebonite joint discharge end be equipped with be used for with package piece fixed connection's recess, a plurality of through-holes that are used for supplying the colloid to flow are seted up to the recess, and ebonite joint's lateral wall has set firmly the locking piece relatively, and ebonite joint inside wall has set firmly a week circle spiral sand grip, and two fixedly connected with's blend stops that are used for blockking the colloid and flow between spiral sand grip's initiating terminal and the terminal.

Description

Rubber coating joint assembly

Technical Field

The utility model relates to a bellows joint technical field specifically, relates to a rubber coating joint Assembly.

Background

Bellows joint indicates to take corrugated pipe connecting piece, be the most common pipe fitting in industry and the life, it becomes simpler to connect the connection that makes the pipeline, it is also easier to dismantle the change, the cost of pipe connection has been saved greatly, the bellows breaks away from in the use easily with connecting after the equipment among the current bellows joint, the gas tightness of connecting between pipeline and the joint is poor, connect and the easy pine of equipment assembly is difficult for appearing, the defective rate is up to 80%, lead to equipment work efficiency output to be low, the product material quality of output is unqualified, customer's demand is not satisfied for a long time, and the product inner wall flaw is very big and very pleasing to the eye, for this reason, we propose a rubber coating joint subassembly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a rubber coating joint assembly.

The technical scheme of the utility model as follows:

a rubber-covered joint assembly comprises a soft rubber joint and a hard rubber joint, wherein the feed end of the soft rubber joint is sleeved at the discharge end of the hard rubber joint, and the soft rubber joint and the hard rubber joint are of hollow tubular structures; a wrapping sheet fixedly connected with the hard rubber joint is fixedly extended from the discharge end of the soft rubber joint; the ebonite connects the discharge end be equipped with be used for with package piece fixed connection's recess, a plurality of through-holes that are used for supplying the colloid to flow are seted up to the recess, the lateral wall that the ebonite connects has set firmly the locking piece relatively, the ebonite connects the inside wall and has set firmly a week circle spiral sand grip, two blend stops that are used for blockking the colloid and flow of fixedly connected with between spiral sand grip's initiating terminal and the terminal.

Further, the through holes are obliquely arranged.

Further, the locking piece extends outwards towards the feeding end, and the tail end of the locking piece is provided with a buckle.

Further, the feeding end face of the ebonite joint extends and is provided with an arc plate, and a through groove for positioning is formed in the middle of the arc plate.

Furthermore, the arc plate tail end is provided with a stop member, and the middle part of the stop member is provided with a limit groove for axial positioning.

Furthermore, the discharge end of the soft rubber joint is arranged in a flaring manner.

The utility model has the advantages that:

(1) After the hard rubber joint and the corrugation are placed, the colloid is injected into the hard rubber joint, the soft rubber joint is covered, the joint is not easy to loosen in the using process, and the air tightness of the joint is improved.

(2) Structure and equipment through the ebonite joint cooperate, make to connect more firm fixing on equipment, more stable not rocking in equipment operation in-process, guaranteed the gas tightness that connects with equipment.

Description of the drawings:

fig. 1 is an exploded view of a rubber-covered joint assembly according to the present invention;

fig. 2 is a perspective view of a hard rubber joint of the rubber-covered joint assembly of the present invention;

reference numerals:

1. a soft rubber joint; 11. wrapping the slices; 2. a hard glue joint; 21. a groove; 211. a through hole; 22. a locking member; 23. a spiral rib; 24. blocking strips; 25. buckling; 26. an arc-shaped plate; 261. a through groove; 27. a stopper; 271. a limiting groove.

Detailed Description

In order to make the utility model discloses a utility model purpose, technical scheme and technological effect are more clear and are understood, and it is right to combine specific embodiment below the utility model discloses do further explanation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-2, the rubber-covered joint assembly comprises a soft rubber joint 1 and a hard rubber joint 2, wherein a feed end of the soft rubber joint 1 is sleeved at a discharge end of the hard rubber joint 2, and the soft rubber joint 1 and the hard rubber joint 2 are of hollow tubular structures;

a wrapping sheet 11 fixedly connected with the hard rubber joint 2 extends from the discharge end of the soft rubber joint 1, and the wrapping sheet 11 is used for better matching and positioning with the hard rubber joint 2;

the utility model discloses a glue joint, including glue joint 2, including piece 11 fixed connection's recess 21, recess 21 sets up a plurality of through-holes 211 that are used for supplying the colloid to flow, the lateral wall of glue joint 2 has set firmly locking piece 22 relatively, 2 inside walls of glue joint have set firmly a week circle spiral sand grip 23, can give the direction that the restriction flows when pouring into through the sand grip colloid, two blend stops 24 that are used for blockking the colloid and flow between spiral sand grip 23's initiating terminal and the terminal fixedly connected with, these two blend stops 24 intervals set up, and the check that can be better keep off the colloid and flow, and middle interval can hold the portion glue overflow, and the better is prevented that the reverse flow of colloid from leading to the disqualification of product, places the back through glue joint 2 and ripple, pours into the colloid into toward glue joint 2, covers flexible glue joint 1 again, has guaranteed to connect difficult pine in the use and has taken off, has improved the gas tightness that connects.

Referring to fig. 1, the through hole 211 is obliquely arranged to increase axial stability of the hard rubber joint 2 and the soft rubber joint 1, thereby preventing axial separation.

Referring to fig. 1, the locking member 22 extends outward toward the feeding end, the tail end of the locking member 22 is provided with a buckle 25, two through holes 211 for the buckle 25 to be embedded are formed in the device, and the two buckles 25 are pressed inward by hands to pull out the joint assembly for taking out.

Referring to fig. 1, the feeding end face of the ebonite joint 2 extends and is provided with an arc plate, the middle part of the arc plate is provided with a through groove 261 for positioning.

Referring to fig. 1, the end of the arc plate is provided with a stop member 27, the middle of the stop member 27 is provided with a limit groove 271 for axial positioning, the stop member 27 faces the side surface of the soft rubber joint 1 perpendicular to the hard rubber joint 2, the other surface of the stop member is inclined to the drawing die, the middle of the stop member is provided with the limit groove 271 so that a lug on the device can be inserted, and the limit joint can be inserted into the device to rotate axially after the device is inserted.

Referring to fig. 1, the discharge end of the soft glue joint 1 is flared, so that the material can flow into the soft glue joint quickly and is not blocked.

The implementation principle of the rubber-coated joint assembly in the embodiment of the application is as follows: during the use earlier bellows and ebonite joint 2 are fixed, pour into the flexible glue into through-hole 211, make the flexible glue flow round the gib block, sheathe the flexible glue joint 1 after the flexible glue pours into the volume of interference into, make flexible glue joint 1, ebonite joint 2 and ripple fixed as an organic whole, correspond the stop part 27 that will connect again with the cutting of equipment, will connect and insert the deepest, locking piece 22 outwards pops out the gomphosis and installs promptly at the inslot of equipment.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims (6)

1. The rubber-covered joint assembly is characterized by comprising a soft rubber joint (1) and a hard rubber joint (2), wherein the feed end of the soft rubber joint (1) is sleeved at the discharge end of the hard rubber joint (2), and the soft rubber joint (1) and the hard rubber joint (2) are of hollow tubular structures;

a wrapping sheet (11) fixedly connected with the hard rubber joint (2) is fixedly extended from the discharge end of the soft rubber joint (1);

ebonite joint (2) discharge end be equipped with be used for with package piece (11) fixed connection's recess (21), a plurality of through-holes (211) that are used for supplying the colloid to flow have been seted up in recess (21), the lateral wall of ebonite joint (2) has set firmly locking piece (22) relatively, ebonite joint (2) inside wall has set firmly a week circle spiral sand grip (23), fixedly connected with two blend stops (24) that are used for blockking the colloid and flow between the initiating terminal of spiral sand grip (23) and the terminal.

2. The encapsulated joint assembly of claim 1, wherein said through-holes (211) are angularly disposed.

3. The encapsulated joint assembly of claim 1, wherein said locking member (22) extends outwardly toward the feed end, and wherein the trailing end of said locking member (22) is provided with a catch (25).

4. The rubber-covered joint assembly as claimed in claim 1, wherein the feeding end face of the hard rubber joint (2) is extended with an arc plate, and a through groove (261) for positioning is formed in the middle of the arc plate.

5. The rubber-covered joint assembly according to claim 4, wherein a stop member (27) is arranged at the tail end of the circular arc plate, and a limit groove (271) for axial positioning is formed in the middle of the stop member (27).

6. The rubber-covered joint assembly according to claim 1, wherein the discharge end of the soft rubber joint (1) is flared.

Images