CN219673569U - Elastic sealing structure of cutting sleeve type pipe joint - Google Patents

Abstract

The utility model relates to the technical field of sealing structures, and discloses an elastic sealing structure of a ferrule type pipe joint, which comprises a pipe joint main body, wherein an external thread is arranged on the outer wall of the pipe joint main body, a ferrule is arranged at the bottom of the pipe joint main body, a sealing structure and a flow velocity control structure are respectively arranged on the pipe joint main body, and the sealing structure comprises: the hose is fixedly connected between the pipe joint main body and the sleeve head, and the outer wall of the pipe joint main body is sleeved with a clamp. Through inserting the bolt through-hole and threaded hole, through tightening the nut on the bolt screw thread, can realize the clamp and tighten the back fixed, treat the hose after tightening and can contract to the inboard of coupling main part to realize better sealed effect to the coupling main part.

Description

Elastic sealing structure of cutting sleeve type pipe joint

Technical Field

The utility model relates to the technical field of sealing structures, in particular to an elastic sealing structure of a ferrule type pipe joint.

Background

The pneumatic tube is a hollow flexible tube for conveying pressurized gas, and is visible everywhere in work and life. In the use process of the pneumatic pipe, the situation that the pneumatic pipe is damaged or the length is insufficient is frequently encountered, and in this case, the pneumatic pipe joint is required to repair or lengthen. Various types of connectors are available in the market today, and mainly include a quick connector, a flared connector and other connector types, and these connectors are the mainstream of the market at present.

For example, the Chinese patent publication No. CN216743343U discloses the following technical scheme: after the joint body is sleeved with the pipe sleeve, the lower end of the pipe sleeve is abutted to a shaft shoulder at the lower part of the joint body, the shaft shoulder limits the displacement of the lower end of the pipe sleeve, and a locking piece connected with the upper end of the joint body limits the displacement of the upper end of the pipe sleeve.

The existing pneumatic tube quick plug is simple to install, but poor in air tightness and complex in structure; the flared pipe joint has a simple structure, but low pressure resistance. To this end, we have made improvements over the prior art and have proposed an elastic sealing structure for a ferrule-type fitting.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an elastic sealing structure of a ferrule type pipe joint, which has the advantages that: can realize better sealed effect to the pipe joint main part.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elastic sealing structure of cutting ferrule formula coupling, includes the coupling main part, the outer wall of coupling main part is provided with the external screw thread, the bottom of coupling main part is provided with the pullover, be provided with seal structure and velocity of flow control structure on the coupling main part respectively, seal structure includes: the hose, hose fixed connection is between coupling main part and pullover, the outer wall cover of coupling main part is equipped with the clamp, threaded hole and jack have been seted up respectively on the clamp, be provided with the bolt in the jack.

Preferably, the flow rate control structure includes: the motor, motor fixed mounting is at the outer wall of coupling main part, the output shaft fixedly connected with bull stick of motor, the other end activity of bull stick runs through the outer wall of coupling main part and inwards extends, fixed cover is equipped with the closing plate on the bull stick, the inner wall fixedly connected with sealing washer of coupling main part, the fixed cover of sealing washer is established at the surface of bull stick.

Preferably, the clamp is arranged in cooperation with the hose, and the hose is contracted towards the inner side of the pipe joint main body by tightening the clamp, so that a good sealing effect is realized.

Preferably, the edge fixedly connected with sealing strip of closing plate, sealing strip and the inner wall sealing contact of joint main part, the sealing strip through setting up realizes better sealed effect to the inner wall of pipe joint main part.

Preferably, the bolt is provided with threads, the threads are connected with nuts, the nuts are abutted to the clamp, and the clamp can be fixed after being tightened through the arrangement of the nuts.

Preferably, the sealing plate is circular, and the diameter of the sealing plate is identical to the inner diameter of the pipe joint body, and the flow rate of water flowing through the pipe joint body is controlled by turning the sealing plate over.

Compared with the prior art, the utility model provides the elastic sealing structure of the ferrule type pipe joint, which has the following beneficial effects:

1. this elastic sealing structure of cutting ferrule formula coupling through inserting through-hole and threaded hole with the bolt, through tightening the nut on the bolt screw thread, can realize the clamp and tighten the back fixed, the hose after waiting to tighten can be to the inboard shrink of coupling main part to realize better sealed effect to the coupling main part.

2. This elastic sealing structure of cutting ferrule formula coupling makes the output shaft of motor drive the bull stick and rotates through starting motor, makes the bull stick drive the closing plate and realizes the upset, realizes better sealed effect through the sealing strip that sets up to the inner wall that the pipe joint main part was connected, through the upset closing plate to the velocity of flow of control through coupling main part rivers.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic structural view of the flow rate control structure of the present utility model.

In the figure: 1. a pipe joint main body; 2. an external thread; 3. a sealing structure; 301. a clamp; 302. a plug pin; 303. a nut; 304. a hose; 4. a flow rate control structure; 401. a motor; 402. a rotating rod; 403. a seal ring; 404. a sealing plate; 405. a sealing strip; 5. and (5) a sleeve head.

Detailed Description

Examples

As shown in fig. 1-3, the utility model provides an elastic sealing structure 3 of a ferrule-type pipe joint, which comprises a pipe joint main body 1, wherein an external thread 2 is arranged on the outer wall of the pipe joint main body 1, a sleeve head 5 is arranged at the bottom of the pipe joint main body 1, a sealing structure 3 and a flow rate control structure 4 are respectively arranged on the pipe joint main body 1, and the sealing structure 3 comprises: hose 304, hose 304 fixed connection is between coupling main part 1 and pullover 5, the outer wall cover of coupling main part 1 is equipped with clamp 301, threaded hole and jack have been seted up respectively on the clamp 301, be provided with bolt 302 in the jack, clamp 301 and hose 304 cooperation set up, through tightening clamp 301, let hose 304 shrink to the inboard of coupling main part 1, thereby realize better sealed effect, be provided with the screw thread on the bolt 302, threaded connection has nut 303 on the screw thread, nut 303 butt is on clamp 301, through the setting of nut 303, can realize the fixed after clamp 301 is tightened.

In this embodiment, through inserting the bolt 302 into the through hole and the threaded hole, the fastening of the clamp 301 after tightening can be achieved by tightening the nut 303 on the thread of the bolt 302, and the hose 304 after tightening can shrink toward the inner side of the pipe joint body 1, so that a better sealing effect is achieved on the pipe joint body 1.

Examples

As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the flow rate control structure 4 includes: the motor 401, motor 401 fixed mounting is at the outer wall of coupling main part 1, the output shaft fixedly connected with bull stick 402 of motor 401, the other end activity of bull stick 402 runs through the outer wall of coupling main part 1 and inwards extends, fixed cover is equipped with closing plate 404 on the bull stick 402, the edge fixedly connected with sealing strip 405 of closing plate 404, sealing strip 405 and the inner wall sealing contact of coupling main part, realize better sealing action to the inner wall of coupling main part 1 through the sealing strip 405 that sets up, closing plate 404 is circular, and the diameter of closing plate 404 is unanimous with the internal diameter of coupling main part 1, through upset closing plate 404, thereby the velocity of flow through coupling main part 1 rivers is controlled, the inner wall fixedly connected with sealing washer 403 of coupling main part 1, the fixed cover of sealing washer 403 is established at the surface of bull stick 402.

In this embodiment, by starting the motor 401, the output shaft of the motor 401 drives the rotating rod 402 to rotate, so that the rotating rod 402 drives the sealing plate 404 to overturn, a better sealing effect is achieved on the inner wall of the pipe joint main body 1 through the arranged sealing strip 405, and the flow speed of water flowing through the pipe joint main body 1 is controlled by overturning the sealing plate 404.

The working principle of the elastic sealing structure of the ferrule-type pipe joint is specifically described below.

As shown in fig. 1-3, an elastic sealing structure 3 of a ferrule-type pipe joint is firstly installed at a corresponding working position, then whether all parts of a checking device work normally is checked, whether the electric quantity of a storage battery is sufficient is checked, the pipe joint can be used after the checking is finished, when the pipe joint is used, through inserting a bolt 302 into a through hole and a threaded hole, fastening of a clamp 301 can be realized by screwing a nut 303 on the thread of the bolt 302, a hose 304 after fastening can shrink towards the inner side of the pipe joint main body 1, thereby realizing a better sealing effect on the pipe joint main body 1, an output shaft of the motor 401 drives a rotating rod 402 to rotate by starting the motor 401, the rotating rod 402 drives a sealing plate 404 to realize overturning, the inner wall of the pipe joint main body 1 realizes a better sealing effect by the arranged sealing strip 405, and the flow rate of water flowing through the pipe joint main body 1 is controlled by overturning the sealing plate 404.

Claims (6)

1. An elastic sealing structure (3) of a ferrule-type pipe joint, comprising a pipe joint main body (1), and being characterized in that: the outer wall of coupling main part (1) is provided with external screw thread (2), the bottom of coupling main part (1) is provided with pullover (5), be provided with seal structure (3) and velocity of flow control structure (4) on coupling main part (1) respectively, seal structure (3) include: the hose (304), hose (304) fixed connection is between coupling main part (1) and pullover (5), the outer wall cover of coupling main part (1) is equipped with clamp (301), screw hole and jack have been seted up respectively on clamp (301), be provided with bolt (302) in the jack.

2. A resilient sealing structure (3) of a ferrule-type tube fitting according to claim 1, characterized in that: the flow rate control structure (4) includes: the motor (401), motor (401) fixed mounting is at the outer wall of coupling main part (1), the output shaft fixedly connected with bull stick (402) of motor (401), the other end activity of bull stick (402) runs through the outer wall of coupling main part (1) and inwards extends, fixed cover is equipped with closing plate (404) on bull stick (402), the inner wall fixedly connected with sealing washer (403) of coupling main part (1), the fixed cover of sealing washer (403) is established on the surface of bull stick (402).

3. A resilient sealing structure (3) of a ferrule-type tube fitting according to claim 1, characterized in that: the clamp (301) is matched with the hose (304).

4. A resilient sealing structure (3) of a ferrule-type tube fitting according to claim 2, characterized in that: the edge of the sealing plate (404) is fixedly connected with a sealing strip (405), and the sealing strip (405) is in sealing contact with the inner wall of the joint main body.

5. A resilient sealing structure (3) of a ferrule-type tube fitting according to claim 1, characterized in that: the bolt (302) is provided with threads, a nut (303) is connected to the threads in a threaded mode, and the nut (303) abuts against the clamp (301).

6. A resilient sealing structure (3) of a ferrule-type tube fitting according to claim 2, characterized in that: the sealing plate (404) is circular, and the diameter of the sealing plate (404) is consistent with the inner diameter of the pipe joint main body (1).