CN213117936U

CN213117936U - Quick connector

Info

Publication number: CN213117936U
Application number: CN202022083057.6U
Authority: CN
Inventors: 华绍明; 鲁华健
Original assignee: Anhui Rumao Technology Co ltd
Current assignee: Anhui Rumao Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-04
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to a pipe connection technical field discloses a quick connector, including main pipe fitting and mobile flexible in two vice pipe fittings of main pipe fitting inboard, the intermediate position of main pipe fitting upper end is settled there is the support, and the upper end of support articulates there is the runner, and the both sides of support run through and articulate has the lead screw, and the outside of lead screw just is located the inboard fixed cover in position of support and has connect first gear, and the side meshing of first gear is connected with the second gear, and the equal screw thread in both ends of lead screw has cup jointed the expansion pipe. Through adjusting and fixing the length that vice pipe fitting stretches out main pipe fitting to this connection length to the connector adjusts, thereby can treat the not enough condition of connecting tube way length, and the flexible pipe that is the corrugate setting can provide the space for the bending of self, with the condition that two treating connecting tube ways lead to the unable alignment of port because of the construction factor influence, avoided influencing connection efficiency because of extra processing return bend or extension tubular product.

Description

Quick connector

Technical Field

The utility model relates to a pipe connection technical field specifically is a quick connector.

Background

In the transportation process of gas and liquid, need to use the pipeline usually, and in the connection process of pipeline, often need to use the connector, current connector comprises pipe fitting and the ring flange that is fixed in the pipe fitting both ends usually, carries out bolt fastening and accomplishes the connection through the ring flange with on pipe fitting and the pipeline. However, this method has certain limitations, when the lengths of the two pipes to be connected are insufficient, one of the pipes needs to be processed and extended, and then the pipes are connected and fixed by the connector, which is troublesome, and when the ports of the two pipes to be connected cannot be aligned due to the influence of construction factors, one of the pipes needs to be extended and bent, which greatly affects the connection efficiency between the pipes and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick 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 following technical scheme:

a quick connector comprises a main pipe fitting and two auxiliary pipe fittings which can movably stretch out and draw back on the inner side of the main pipe fitting, wherein a support is arranged in the middle of the upper end of the main pipe fitting, a rotating wheel is hinged to the upper end of the support, two sides of the support are penetrated and hinged with a screw rod, a first gear is fixedly sleeved at the position outside the screw rod and located on the inner side of the support, the side surface of the first gear is meshed with a second gear, and two ends of the screw rod are both in threaded sleeve connection with movable pipes; two equal fixedly connected with montant between the one end that main pipe fitting was kept away from to vice pipe fitting and the movable tube that corresponds, and the equal fixedly connected with flexible pipe of one end that main pipe fitting was kept away from to two vice pipe fittings, the flexible pipe sets up to corrugate, and the one end fixedly connected with ring flange of vice pipe fitting of keeping away from of flexible pipe.

As a further aspect of the present invention: the flexible pipe is a component made of polytetrafluoroethylene materials, and the inner side of the flexible pipe is provided with a stainless steel wire in a spiral state.

As a further aspect of the present invention: and sealing rings matched with the auxiliary pipe fittings are embedded in the inner sides of the two ports of the main pipe fitting.

As a further aspect of the present invention: the screw threads on the two sides of the screw rod are opposite in spiral direction, and the two movable pipes are symmetrical about the middle point of the screw rod.

As a further aspect of the present invention: two the adjacent one end of vice pipe fitting all is provided with the arch, the inner wall department of main pipe fitting has seted up and has matchd bellied recess, and the length of recess is less than the length of lead screw.

As a further aspect of the present invention: the end part of the rotating wheel extends to the inner side of the support and is fixedly connected with the second gear.

Compared with the prior art, the beneficial effects of the utility model are that: through adjusting and fixing the length that vice pipe fitting stretches out main pipe fitting to this connection length to the connector adjusts, thereby can treat the not enough condition of connecting tube way length, and the flexible pipe that is the corrugate setting can provide the space for the bending of self, with the condition that two treating connecting tube ways lead to the unable alignment of port because of the construction factor influence, avoided influencing connection efficiency because of extra processing return bend or extension tubular product.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial enlarged view of the first embodiment of the present invention;

fig. 3 is a second partial enlarged view of the present invention.

In the figure: 1. a main pipe; 2. a secondary pipe fitting; 3. a flexible tube; 4. stainless steel wire; 5. a flange plate; 6. a support; 7. a screw rod; 8. a first gear; 9. a second gear; 10. a rotating wheel; 11. a movable tube; 12. a seal ring; 13. a vertical rod.

Detailed Description

Referring to fig. 1 to 3 clearly, in the embodiment of the present invention, a quick connector includes a main pipe 1 and two auxiliary pipes 2 movably telescopic inside the main pipe 1, a support 6 is disposed in the middle of the upper end of the main pipe 1, a rotating wheel 10 is hinged to the upper end of the support 6, a lead screw 7 is hinged to and penetrates through the two sides of the support 6, a first gear 8 is fixedly sleeved outside the lead screw 7 and inside the support 6, a second gear 9 is engaged with the side surface of the first gear 8, and movable pipes 11 are sleeved on the two ends of the lead screw 7 in a threaded manner;

two equal fixedly connected with montant 13 between the one end that main pipe fitting 1 was kept away from to vice pipe fitting 2 and the movable tube 11 that corresponds, and two equal fixedly connected with flexible pipe 3 of one end that main pipe fitting 1 was kept away from to vice pipe fitting 2, flexible pipe 3 sets up to corrugate, and the one end fixedly connected with ring flange 5 of vice pipe fitting 2 of keeping away from of flexible pipe 3.

Referring to fig. 1 and 3, in the present embodiment, in order to make the flexible pipe 3 have good high and low temperature resistance and acid and alkali resistance, and in order to further enhance the toughness and strength of the flexible pipe 3, the flexible pipe 3 is made of teflon, and the stainless steel wires 4 are spirally arranged on the inner side of the flexible pipe 3, so that the service life of the flexible pipe 3 is prolonged.

Referring to fig. 1, in order to ensure the sealing performance between the main pipe 1 and the auxiliary pipe 2, sealing rings 12 matching with the auxiliary pipe 2 are embedded inside both ports of the main pipe 1.

Referring to fig. 1 and 2, in the present embodiment, the screw threads on both sides of the screw mandrel 7 have opposite spiral directions, and the two movable tubes 11 are symmetrical with respect to the middle point of the screw mandrel 7, so that the relative positions of the two movable tubes 11 can be adjusted by controlling the rotation of the screw mandrel 7, thereby adjusting the length of the two auxiliary tubes 2 extending out of the main tube 1.

Referring to fig. 1, in this embodiment, two adjacent ends of the auxiliary pipe fittings 2 are provided with protrusions, the inner wall of the main pipe fitting 1 is provided with a groove matched with the protrusions, the length of the groove is smaller than that of the screw rod 7, and the groove and the protrusions are arranged to act together to limit the auxiliary pipe fittings 2 so as to prevent the auxiliary pipe fittings 2 from being separated from the inner side of the main pipe fitting 1.

Referring to fig. 2, in order to facilitate driving the second gear 9 to rotate and limit the second gear 9, an end of the rotating wheel 10 extends to an inner side of the support 6 and is fixedly connected with the second gear 9.

The utility model discloses a theory of operation is: when the connector is required to be used, firstly, the connector is arranged between the ports of two pipelines to be connected, and the rotating wheel 10 is rotated to drive the second gear 9 to rotate, so as to drive the first gear 8 and the screw rod 7 to integrally rotate, so that the two movable pipes 11 horizontally move towards two sides along the screw rod 7, so as to drive the corresponding auxiliary pipe 2 to further extend out from the inner side of the main pipe 1, so as to prolong the integral length of the connector, so as to cope with the situation that the length of the pipelines to be connected is insufficient, then, the flange 5 is fixed with the ports of the two pipelines to be connected, so as to complete the connection between the two pipelines, at this moment, it is required to explain that the flexible pipe 3 is corrugated, so that a space can be further provided for the bending of the flexible pipe 3, when the ports of the two pipelines to be connected cannot be aligned due to the influence of construction factors, still can be linked together two treating the connecting tube through crooked flexible pipe 3, avoided additionally processing return bend or extension tubular product for the efficiency of connecting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A quick connector comprises a main pipe fitting (1) and two auxiliary pipe fittings (2) which can movably stretch out and draw back from the inner side of the main pipe fitting (1), and is characterized in that a support (6) is arranged in the middle of the upper end of the main pipe fitting (1), a rotating wheel (10) is hinged to the upper end of the support (6), a lead screw (7) penetrates through and is hinged to two sides of the support (6), a first gear (8) is fixedly sleeved outside the lead screw (7) and is positioned on the inner side of the support (6), a second gear (9) is meshed and connected to the side surface of the first gear (8), and movable pipes (11) are sleeved at two ends of the lead screw (7) in a threaded manner;

two equal fixedly connected with montant (13) between one end that main pipe fitting (1) was kept away from in vice pipe fitting (2) and movable tube (11) that correspond, and the equal fixedly connected with flexible pipe (3) of one end that main pipe fitting (1) was kept away from in two vice pipe fittings (2), flexible pipe (3) set up to corrugate, and the one end fixedly connected with ring flange (5) of keeping away from vice pipe fitting (2) of flexible pipe (3).

2. A quick connector according to claim 1, wherein the flexible tube (3) is made of teflon, and the inside of the flexible tube (3) is provided with the stainless steel wire (4) in a spiral state.

3. A quick connector according to claim 1, characterized in that the main tube (1) is fitted inside both its ends with sealing rings (12) matching the secondary tube (2).

4. A quick-coupling according to claim 1, characterized in that the threads on both sides of the screw (7) are of opposite helical directions, the two movable tubes (11) being symmetrical with respect to the middle point of the screw (7).

5. The quick connector according to claim 1, wherein a protrusion is arranged at one end of each of the two adjacent auxiliary pipe fittings (2), a groove matched with the protrusion is formed in the inner wall of the main pipe fitting (1), and the length of the groove is smaller than that of the screw rod (7).

6. A quick coupling according to claim 1, characterized in that the end of the turning wheel (10) extends to the inside of the abutment (6) and is fixedly connected to the second gear wheel (9).