CN219296932U

CN219296932U - Vacuum type double-end connector

Info

Publication number: CN219296932U
Application number: CN202222572555.6U
Authority: CN
Inventors: 杨欣; 杨晨
Original assignee: Shenzhen Hanglian Electronics Co ltd
Current assignee: Shenzhen Hanglian Electronics Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-07-04
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to the field of hoisting, in particular to a vacuum type double-head connector, which comprises a first connector and a second connector, wherein a chute is formed in the right part of the first connector, an internal thread is arranged in the first connector, an internal ring is arranged in the second connector, an electric telescopic rod is arranged at the right end in the internal ring, a fixed block is arranged at the left end of the electric telescopic rod, an external thread is arranged on the fixed block, a sealing ring is arranged on the outer wall of the internal ring, arc-shaped grooves are formed in one end of the first connector and one end of the second connector, and hanging rings are arranged in the arc-shaped grooves. According to the utility model, the threaded connection between the first connector and the second connector is realized through the structures such as the external threads, the internal threads and the like, the length can be adjusted while the first connector and the second connector are fixed, the contraction when the electric telescopic rod is not used is realized, the space is saved, and the rotation of the lifting ring and the limit of the lifting ring are realized through the structures such as the arc groove, the limiting ring and the groove.

Description

Vacuum type double-end connector

Technical Field

The utility model relates to the field of hoisting, in particular to a vacuum double-head connector.

Background

Hoisting refers to the general term that a crane or a hoisting mechanism is used for installing and positioning equipment, and various hoisting machines are used for hoisting equipment, workpieces, appliances, materials and the like in the process of overhauling or maintaining so as to change the position of the equipment. During the hoisting operation, various double-ended connectors are used.

Chinese patent discloses a vacuum double-end connector (application publication No. CN 103708333A), and this patent technique can solve current connector and take place the corrosion easily in the open air, and the bearing tension of joint can take place to reduce, influences the problem of hoist and mount safety, however, the length of the double-end connector among this patent technique and common is fixed, can't carry out suitable regulation to length thereby has restricted application scope. Accordingly, one skilled in the art would provide a vacuum type double-ended connector to solve the above-mentioned problems with the background art.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a vacuum type double-head connector, which comprises a first connector and a second connector, wherein a chute is formed in the right part of the first connector, an internal thread is arranged in the first connector, an internal ring is arranged in the second connector, an electric telescopic rod is arranged at the right end of the internal ring, a fixed block is arranged at the left end of the electric telescopic rod, external threads are arranged on the fixed block, the threaded connection between the first connector and the second connector is realized through the external threads and the internal threads, the length can be adjusted while the fixation is realized, the contraction when the electric telescopic rod is not used is realized, the space is saved, and a sealing ring is arranged on the outer wall of the internal ring;

one end of the first connector and one end of the second connector are respectively provided with an arc-shaped groove, lifting rings are respectively arranged in the arc-shaped grooves, and rotation of the lifting rings is realized through the arc-shaped grooves.

Preferably: and a first limit groove is formed in the upper and lower directions of the left part of the second connector.

Preferably: and the front and rear directions of the right part of the second connector are provided with second limit grooves.

Preferably: the upper and lower both ends of sealing washer right part all are provided with the hydraulic stem, all are provided with reset spring on the hydraulic stem, and the other end of hydraulic stem all is provided with the stopper.

Preferably: the left end of sealing washer is provided with a plurality of dead levers, and the left end of a plurality of dead levers is provided with same swivel.

Preferably: limiting rings are arranged on the hanging rings, and grooves are formed in one sides of the arc grooves.

The utility model has the technical effects and advantages that:

according to the utility model, the threaded connection between the first connector and the second connector is realized through the structures such as the external threads, the internal threads and the like, the length can be adjusted while the connection is fixed, the contraction when the connection is not used is realized through the electric telescopic rod, the space is saved, the applicability is improved, the fixation of the sealing ring is realized through the structures such as the hydraulic rod, the reset spring, the limiting block and the first limiting groove, the rotation of the sealing ring is realized through the structures such as the fixed rod, the rotating ring and the second limiting groove, the extension or the contraction of the sealing ring is realized, and the rotation of the hanging ring and the limiting of the hanging ring are realized through the structures such as the arc-shaped groove, the limiting ring and the groove.

Drawings

Fig. 1 is a schematic structural diagram of a vacuum type double-end connector according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a first connector in a vacuum type dual-head connector according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a seal ring in a vacuum type double-end connector according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a second connector in a vacuum type dual-head connector according to an embodiment of the present application;

fig. 5 is a schematic diagram of an internal structure of a second connector in a vacuum type dual-head connector according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a groove in a vacuum type double-end connector according to an embodiment of the present application;

fig. 7 is a schematic structural diagram of a suspension ring in a vacuum type double-end connector according to an embodiment of the present application;

in the figure: 1-a first connector; 2-a second connector; 3-a sealing ring; 4-sliding grooves; 5-internal threads;

6-fixing rods; 7-rotating rings; 8-a hydraulic rod; 9-a return spring; 10-limiting blocks;

11-a first limit groove; 12-a second limit groove; 13-arc grooves; 14-an inner ring; 15-an electric telescopic rod;

16-external threads; 17-grooves; 18-hanging rings; 19-limiting rings; 20-fixed block.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 7, in this embodiment, a vacuum type double-end connector is provided, which includes a first connector 1 and a second connector 2, a sliding groove 4 is formed at the right part of the first connector 1, an internal thread 5 is provided in the first connector 1, an inner ring 14 is provided in the second connector 2, an electric telescopic rod 15 is provided at the right end in the inner ring 14, a fixing block 20 is provided at the left end of the electric telescopic rod 15, an external thread 16 is provided on the fixing block 20, and a threaded connection between the first connector 1 and the second connector 2 is realized through the external thread 16 and the internal thread 5, so that the length can be adjusted while the fixing is realized, and the contraction when not in use is realized through the electric telescopic rod 15, so that the space is saved;

the left part of the second connector 2 is provided with a first limit groove 11 in the up-down direction, the right part of the second connector 2 is provided with a second limit groove 12 in the front-back direction, the outer wall of the inner ring 14 is provided with a sealing ring 3, the upper end and the lower end of the right part of the sealing ring 3 are provided with hydraulic rods 8, the hydraulic rods 8 are provided with reset springs 9, the other ends of the hydraulic rods 8 are provided with limiting blocks 10, the left ends of the sealing ring 3 are provided with a plurality of fixing rods 6, the left ends of the fixing rods 6 are provided with the same swivel 7, the sealing ring 3 is fixed through the hydraulic rods 8, the reset springs 9, the limiting blocks 10 and the first limit groove 11, and the sealing ring 3 is rotated through the fixing rods 6, the swivel rings 7 and the second limit groove 12 so as to realize the extension or the contraction of the sealing ring 3;

one end of the first connector 1 and one end of the second connector 2 are respectively provided with an arc groove 13, lifting rings 18 are respectively arranged in the arc grooves 13, limiting rings 19 are respectively arranged on the lifting rings 18, grooves 17 are respectively arranged on one sides of the arc grooves 13, the lifting rings 18 are rotated through the arc grooves 13, and limiting rings 19 are inserted into the grooves 17 to limit the lifting rings 18.

When the vacuum double-end connector is used, the fixing block 20 is firstly stretched through the stretching of the electric telescopic rod 15, the limiting block 10 is pressed to be separated from the second limiting groove 12, then the sealing ring 3 is rotated 90 degrees through the swivel 7 and pulled out, when the sealing ring is pulled out to the first limiting groove 11, the limiting block 10 is inserted into the first limiting groove 11 through the force of the reset spring 9 on the limiting block 10, so that the sealing ring 3 is fixed, the sealing ring 3 is inserted into the sliding groove 4, meanwhile, the internal thread 5 is in threaded connection with the external thread 16 through rotating the second connector 2, the device is continuously adjusted to be of a proper length through rotating the second connector 2, a lifting rope is placed into the lifting ring 18 from a notch of the lifting ring 18, and then the lifting ring 18 is rotated in the arc-shaped groove 13 until the limiting ring 19 is inserted into the groove 17, so that the assembly is completed.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The vacuum type double-head connector is characterized by comprising a first connector (1) and a second connector (2), wherein a sliding groove (4) is formed in the right part of the first connector (1), and an internal thread (5) is arranged in the first connector (1);

an inner ring (14) is arranged in the second connector (2), an electric telescopic rod (15) is arranged at the right end in the inner ring (14), a fixed block (20) is arranged at the left end of the electric telescopic rod (15), external threads (16) are arranged on the fixed block (20), and a sealing ring (3) is arranged on the outer wall of the inner ring (14);

one end of the first connector (1) and one end of the second connector (2) are respectively provided with an arc-shaped groove (13), and hanging rings (18) are respectively arranged in the arc-shaped grooves (13).

2. The vacuum type double-headed connector according to claim 1, wherein the second connector (2) is provided with first limit grooves (11) in the up-down direction of the left portion.

3. The vacuum type double-headed connector according to claim 1, wherein the second connector (2) is provided with second limit grooves (12) in both front and rear directions of the right portion.

4. The vacuum type double-head connector according to claim 1, wherein the upper end and the lower end of the right part of the sealing ring (3) are respectively provided with a hydraulic rod (8), return springs (9) are respectively arranged on the hydraulic rods (8), and limiting blocks (10) are respectively arranged at the other ends of the hydraulic rods (8).

5. A vacuum type double-headed connector according to claim 1, wherein the left end of the seal ring (3) is provided with a plurality of fixing bars (6), and the left ends of the plurality of fixing bars (6) are provided with the same swivel (7).

6. A vacuum type double-ended connector according to claim 1, wherein the hanging rings (18) are provided with limiting rings (19), and one side of the arc-shaped groove (13) is provided with a groove (17).