CN218818799U - High-sealing connector for hydraulic rubber hose - Google Patents

Abstract

The utility model discloses a high sealing connector for hydraulic rubber hose, which comprises a connector, the equal fixed mounting of left end and right-hand member has solid fixed ring, gu the open of fixed ring left end face has the first trompil of a plurality of, a plurality of first trompil is annular array distribution, two the one end that first trompil was kept away from each other all is provided with the ring, the ring left end face is opened there is a plurality of second trompil, a plurality of the second trompil is located the positive outside of the first trompil of a plurality of respectively, be provided with fixed part in the second trompil, fixed part extends to medial surface, two in the first trompil the equal fixed mounting of one end that the ring was kept away from each other has the lantern ring, two the one end that the lantern ring was kept away from each other is provided with the rubber hose. The utility model discloses, produce the throttle effect and reach the purpose of hindering the hourglass through the clearance in tortuous maze, be favorable to preventing liquid leakage, have installation time short and leakproofness advantage such as good to simple structure.

Description

High-sealing connector for hydraulic rubber hose

Technical Field

The utility model relates to a hydraulic pressure rubber tube connector technical field especially relates to a high sealing connector for hydraulic pressure rubber tube.

Background

The hydraulic rubber pipe joint is a part for connecting a high-pressure oil pipe and a high-pressure oil pipe in a hydraulic system. The hydraulic hose joint can be divided into a hydraulic hose, a high-pressure ball valve, a quick joint, a ferrule type pipe joint, a welded type pipe joint, a high-pressure hose, a transition type pipe joint, a three-way type pipe joint, a non-standard type pipe joint, a flared pipe joint, a right-angle type pipe joint, a rotary type pipe joint, a quick joint, a stainless steel pipe joint and a copper joint.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a high sealing connector for hydraulic rubber hose has the function that high-speed joint and leakproofness are good.

The technical scheme of the utility model is that:

the utility model provides a high sealing connector for hydraulic rubber hose, includes the connector, the equal fixed mounting of left end and right-hand member has solid fixed ring, gu the open of fixed ring left end face has the first trompil of a plurality of, a plurality of first trompil is annular array distribution, two the one end that first trompil was kept away from each other all is provided with the ring, the open of ring left end face has a plurality of second trompil, a plurality of the second trompil is located the positive outside of the first trompil of a plurality of respectively, be provided with fixed part in the second trompil, fixed part extends to first trompil medial surface, two the equal fixed mounting of one end that the ring was kept away from each other has the lantern ring, two the one end that the lantern ring was kept away from each other is provided with the rubber hose.

The working principle of the technical scheme is as follows:

through setting up fixed can be quick be connected connector and rubber tube, the installation effectiveness is improved, when connecting rubber tube and connector, with solid fixed ring on the connector be connected with the ring on the rubber tube, later with the first trompil that solid fixed ring seted up and the second trompil that the rubber tube was seted up aim at, insert the dead lever in the second trompil from first trompil again, later rotate the fixed block in the dead lever, the dog that makes the fixed block surface setting falls into hollow ring upper surface from the rectangular channel, at the ninety degrees of rotation fixed block, make the dog below support and encircle the top at hollow, just can accomplish fixedly.

In a further technical scheme, the fixed part includes the dead lever, first round hole has been seted up to the dead lever surface, first round hole diapire is provided with installs the spring, the spring other end is provided with the fixed block.

The fixing block is prevented from falling to the inner wall of the first round hole by using the elasticity of the spring.

In a further technical scheme, two symmetrical check blocks are installed in the middle of the outer surface of the fixing block.

The stop block is rectangular in shape, so that the stop block can move up and down in the rectangular groove.

In a further technical scheme, a second round hole is formed in the inner wall of the first round hole, a hollow ring is arranged on the inner wall of the second round hole, two rectangular grooves which are bilaterally symmetrical are formed in the upper end of the hollow ring, and the stop block is matched with the rectangular grooves.

The dog can support at hollow ring upper surface, avoids the long-term shrink of spring to influence the life-span.

In a further technical scheme, interior labyrinth ring has been seted up to the rubber tube inner wall, the connector surface is provided with outer labyrinth ring, outer labyrinth ring installs in solid fixed ring outer wall.

The sealing effect is improved by arranging the inner labyrinth ring and the outer labyrinth ring.

In a further technical scheme, a sealing ring is arranged between the outer labyrinth ring and the inner labyrinth ring.

The sealing ring is arranged to be beneficial to preventing liquid leakage.

The utility model has the advantages that:

1. the rubber pipe fixing device has the advantages that the connecting head can be quickly connected with the rubber pipe through the fixing part, the mounting efficiency is improved, when the rubber pipe and the connecting head are connected, the fixing ring on the connecting head is connected with the circular ring on the rubber pipe, then the first hole formed in the fixing ring is aligned with the second hole formed in the rubber pipe, the fixing rod is inserted into the second hole from the first hole, then the fixing block in the fixing rod is rotated, and the stop block arranged on the outer surface of the fixing block falls into the upper surface of the hollow ring from the rectangular groove, so that the fixing can be completed;

2. the fixing block cannot fall to the inner wall of the first round hole by utilizing the elasticity of the spring;

3. the stop block is rectangular and is favorable for moving up and down from the rectangular groove;

4. the stop block can abut against the upper surface of the hollow ring, so that the influence of long-term contraction of the spring on the service life is avoided;

5. the inner labyrinth ring and the outer labyrinth ring are arranged, the sealing ring is sleeved on the inner wall of the inner labyrinth ring during connection, the outer labyrinth ring is aligned to the inner wall of the inner labyrinth ring, the labyrinth ring is formed by arranging a plurality of annular sealing teeth which are sequentially arranged around a rotating shaft, a series of closure gaps and expansion cavities are formed between the teeth, and the sealed medium generates throttling effect when passing through the gaps of the tortuous labyrinth ring, so that the purpose of leakage resistance is achieved.

6. The sealing ring is arranged to prevent liquid leakage;

drawings

Fig. 1 is a schematic overall structure diagram of a high-sealing connector for a hydraulic rubber hose according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure view of a fixing member according to an embodiment of the present invention;

fig. 3 is a schematic view of the overall structure of the fixing block according to the embodiment of the present invention;

fig. 4 is a schematic cross-sectional structure view of the first circular hole according to the embodiment of the present invention;

fig. 5 is a schematic cross-sectional structure diagram of the connector according to the embodiment of the present invention.

Description of reference numerals:

1. a rubber tube; 2. a connector; 3. a fixing member; 4. a collar; 5. a first opening; 6. a second opening; 7. a fixing ring; 8. a circular ring; 31. fixing the rod; 32. a fixed block; 33. a first circular hole; 34. a spring; 35. a stopper; 36. a rectangular groove; 37. a second circular hole; 38. a hollow ring; 9. an inner labyrinth ring; 10. an outer labyrinth ring; 11. and (5) sealing rings.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Example (b):

as shown in fig. 1-5, a high sealing joint head for hydraulic rubber hose, including connector 2, 2 left ends of connector and the equal fixed mounting of right-hand member have solid fixed ring 7, the solid fixed ring left end face of 7 is opened has the first trompil 5 of a plurality of, a plurality of first trompil 5 is annular array distribution, two the one end that first trompil 5 was kept away from each other all is provided with ring 8, the 8 left end face of ring is opened has a plurality of second trompil 6, a plurality of second trompil 6 is located the positive outside of the first trompil 5 of a plurality of respectively, be provided with fixed part 3 in the second trompil 6, fixed part 3 extends to the 5 medial surfaces of first trompil, two the equal fixed mounting of one end that ring 8 was kept away from each other has lantern ring 4, two the one end that lantern ring 4 was kept away from each other is provided with rubber hose 1.

The working principle of the technical scheme is as follows:

connect connector 2 and rubber tube 1 that can be quick through setting up fixed part 3, the installation effectiveness is improved, when connecting rubber tube 1 and connector 2, solid fixed ring 7 on the connector 2 is connected with ring 8 on the rubber tube 1, later the second trompil 6 that first trompil 5 that solid fixed ring 7 seted up and rubber tube 1 seted up is aimed at, insert dead lever 31 in second trompil 6 from first trompil 5 again, later rotate fixed block 32 in the dead lever 31, dog 35 that makes the setting of fixed block 32 surface falls into hollow ring 38 upper surface from rectangular channel 36, rotate fixed block 35 ninety degrees again, make dog 35 below support and prop up in hollow ring 38 top, just can accomplish fixedly.

In another embodiment, the fixing part 3 includes a fixing rod 31, a first circular hole 33 is opened on the outer surface of the fixing rod 31, a spring 34 is installed on the bottom wall of the first circular hole 33, and a fixing block 32 is installed at the other end of the spring 34. The fixing block 32 is not dropped to the inner wall of the first circular hole 33 by using the elastic force of the spring 34.

In another embodiment, two symmetrical stoppers 35 are installed at the middle of the outer surface of the fixing block 32. The stop 35 is rectangular in shape to facilitate movement up and down from within the rectangular slot 36.

In another embodiment, a second circular hole 37 is formed in the inner wall of the first circular hole 33, a hollow ring 38 is arranged on the inner wall of the second circular hole 37, two rectangular grooves 36 which are symmetrical left and right are formed in the upper end of the hollow ring 38, and the stop block 35 is matched with the rectangular grooves. The stop 35 can abut against the upper surface of the hollow ring 38, and the long-term contraction of the spring 34 is avoided to influence the service life.

In another embodiment, the inner wall of the rubber tube 1 is provided with an inner labyrinth ring 9, the outer surface of the connecting head 2 is provided with an outer labyrinth ring 10, and the outer labyrinth ring 10 is mounted on the outer wall of the fixing ring 7. The sealing effect is improved by arranging the inner labyrinth ring 9 and the outer labyrinth ring 10, during connection, the inner wall of the inner labyrinth ring 9 is sleeved with the sealing ring 11, then the outer labyrinth ring 10 is aligned to the inner wall of the inner labyrinth ring 9, the labyrinth ring is formed by arranging a plurality of annular sealing teeth which are sequentially arranged around a rotating shaft, a series of closure gaps and expansion cavities are formed between the teeth, and the sealed medium generates throttling effect when passing through the gaps of the tortuous labyrinth, so that the purpose of leakage resistance is achieved.

In another embodiment, a sealing ring 11 is arranged between the outer labyrinth ring 10 and the inner labyrinth ring 9. The provision of the sealing ring 11 is advantageous in preventing liquid leakage.

The above-mentioned embodiments only express the specific implementation manner of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (1)

1. The high-sealing connector for the hydraulic rubber hose comprises a connector and is characterized in that fixing rings are fixedly mounted at the left end and the right end of the connector, a plurality of first openings are formed in the left end face of each fixing ring and distributed in an annular array, a ring is arranged at one end, away from each other, of each first opening, a plurality of second openings are formed in the left end face of each ring and respectively located right outside the first openings, fixing parts are arranged in the second openings and extend to the inner side faces of the first openings, lantern rings are fixedly mounted at one ends, away from each other, of the two rings, and rubber hoses are arranged at one ends, away from each other, of the two lantern rings;

the fixing part comprises a fixing rod, a first round hole is formed in the outer surface of the fixing rod, a spring is arranged on the bottom wall of the first round hole, and a fixing block is arranged at the other end of the spring;

two symmetrical check blocks are arranged in the middle of the outer surface of the fixed block;

a second round hole is formed in the inner wall of the first round hole, a hollow ring is arranged on the inner wall of the second round hole, two rectangular grooves which are symmetrical left and right are formed in the upper end of the hollow ring, and the stop block is matched with the rectangular grooves;

an inner labyrinth ring is arranged on the inner wall of the rubber pipe, an outer labyrinth ring is arranged on the outer surface of the connector, and the outer labyrinth ring is arranged on the outer wall of the fixing ring;

and a sealing ring is arranged between the outer labyrinth ring and the inner labyrinth ring.

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