CN219140094U

CN219140094U - Leak protection gas duct interface structure

Info

Publication number: CN219140094U
Application number: CN202223123573.2U
Authority: CN
Inventors: 杨开文
Original assignee: Shenzhen Zepu Optoelectronics Co ltd
Current assignee: Shenzhen Zepu Optoelectronics Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-06-06
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to an air leakage prevention gas conduit interface structure which comprises a connecting bin, wherein a first rubber ring is fixedly connected to the inside of the connecting bin, gas conduits with one ends penetrating through the connecting bin vertically and extending to the inside of the first rubber ring are arranged on the left side surface and the right side surface of the connecting bin, fixing plates are fixedly sleeved on the peripheral walls of the two gas conduits, four fixing rods are arranged in the connecting bin, fixing holes are formed in the top surface and the bottom surface of the two fixing plates, and the fixing rods extend to the inside of the fixing holes. This leak protection gas conduit interface structure, closely laminate through between gas conduit and the first rubber ring, carry out preliminary seal to the junction, avoid gas leakage as far as possible, laminate through between second rubber ring and the connection storehouse, improve the leakproofness of this structure, simultaneously, fix the fixed plate through clearance fit between dead lever and the fixed orifices, improve gas conduit's stability.

Description

Leak protection gas duct interface structure

Technical Field

The utility model relates to the technical field of gas conduits, in particular to an air leakage prevention gas conduit interface structure.

Background

The gas conduit is generally referred to as a dredging pipe, the industrial conduit is a perfusion conduit, the gas conduit is used for a gas conveying device, has better chemical inertness, has small elasticity and difficult connection, can be connected by a movable joint of polytetrafluoroethene, can also be connected by a butt joint method of the conduit and an absorption pipe head, and is sleeved with a rubber pipe for sealing.

Chinese patent CN 211230774U discloses a connection structure for compressor air pipe interface, which discloses a technical scheme for convenient connection of air pipe, and solves the problems of falling off and poor consistency of installation position between the existing joint and hose, however, when the hose is inclined, the joint and hose joint are easy to generate gaps, resulting in gas leakage, so a leakage-proof gas pipe interface structure is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an air leakage prevention gas conduit interface structure which has the advantage of good sealing property, and solves the problem that when a hose is inclined, gaps are easily formed at the joint and the hose joint, so that gas is leaked.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a leak protection gas conduit interface structure, includes the connection storehouse, the inside fixedly connected with first rubber ring of connection storehouse, the gas conduit that one end vertically runs through the connection storehouse and extends to inside the first rubber ring has all been placed to the left surface and the right side of connection storehouse.

The fixed plate is all fixed to the cover of two gas conduit's periphery wall, the dead lever that is four in quantity has been placed to the inside of connecting the storehouse, two the fixed orifices has all been seted up to the top surface and the bottom surface of dead plate, the dead lever extends to the inside of fixed orifices, two gas conduit's periphery wall is all fixed to be overlapped and is equipped with the second rubber ring, the spread groove has all been seted up to the interior roof and the interior diapire of connecting the storehouse.

And the connecting bin is provided with a supporting component for supporting the fixing rod.

The connecting bin is provided with a connecting component for supporting the fixing plate.

Further, the shape of connecting the storehouse is inside cavity and left surface and the cylinder that right flank lacks, dead lever and fixed orifices clearance fit, two the outer perisporium of gas conduit is all closely laminated with the inner perisporium of first rubber ring, two the outer perisporium of second rubber ring is all closely laminated with the inner perisporium of connecting the storehouse.

Further, the supporting component includes four telescopic links, four the telescopic links are fixed perpendicularly respectively in the inside of four spread grooves, four the telescopic links are close to the equal fixedly connected with connecting plate of a side of gas conduit, four connecting plate and four dead lever fixed connection, four the equal cover of peripheral wall of telescopic link is equipped with respectively with spread groove and connecting plate fixed connection's spring, the top surface and the bottom surface of connecting bin have all been placed the movable frame of quantity for two, four the movable frame runs through respectively and extends to the inside of connecting bin, four the movable frame still runs through four spread grooves respectively, four the movable frame respectively with four connecting plate fixed connection.

Further, the inside intercommunication of spread groove and connection storehouse, remove the frame and be the U type frame, the spring is located the inside that removes the frame.

Further, coupling assembling is including the backup pad that is four in quantity, four the backup pad is two liang of distribution respectively fixed connection on a side that first rubber ring was kept away from to two fixed plates, the spout that is two in quantity is all offered to the interior roof and the interior diapire of connecting the storehouse, four the equal sliding connection of spout has the slider, four the slider respectively with four backup pad fixed connection, the through-hole that is four in quantity is all offered to the top surface and the bottom surface of connecting the storehouse, four the both ends of removing the frame run through eight through-holes respectively, two the equal fixedly connected with rubber piece of top surface and the bottom surface of second rubber ring, the rubber ring extends to the inside of spout.

Further, the backup pad is L template, four the both ends of moving the frame respectively with eight through-hole clearance fit, rubber piece and spout closely laminate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. according to the gas leakage prevention gas conduit interface structure, the joint is subjected to primary sealing through the close fit between the gas conduit and the first rubber ring, gas leakage is avoided as much as possible, the tightness of the structure is improved through the fit between the second rubber ring and the connecting bin, and meanwhile, the fixing plate is fixed through the clearance fit between the fixing rod and the fixing hole, so that the stability of the gas conduit is improved;

2. this leak protection gas duct interface structure supports the fixed plate under the effect of the elastic potential energy of spring, improves the stability of dead lever, supports the fixed plate through sliding connection between spout and the slider, improves the stability of fixed plate, keeps gas duct's stability, simultaneously, under the effect of movable frame, convenient drive dead lever removes.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of structure A in the structure of the present utility model;

fig. 3 is a schematic front view of the structure of the present utility model.

In the figure: 1 connecting bin, 2 gas conduit, 3 fixed plate, 4 telescopic link, 5 dead lever, 6 first rubber ring, 7 second rubber ring, 8 movable frame, 9 backup pad, 10 slider, 11 spout, 12 through-holes, 13 spread groove, 14 spring, 15 connecting plate, 16 fixed orifices, 17 rubber piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an air leakage prevention air duct interface structure in this embodiment includes a connection bin 1, a first rubber ring 6 is fixedly connected inside the connection bin 1, and air ducts 2 with one ends penetrating through the connection bin 1 vertically and extending into the first rubber ring 6 are disposed on the left side and the right side of the connection bin 1.

The fixed cover is equipped with fixed plate 3 in the equal fixed cover of outer peripheral wall of two gas conduit 2, and connecting bin 1's inside has been placed four dead lever 5 in quantity, and fixed orifices 16 have all been seted up to the top surface and the bottom surface of two fixed plates 3, and dead lever 5 extends to the inside of fixed orifices 16, and the equal fixed cover of outer peripheral wall of two gas conduit 2 is equipped with second rubber ring 7, and connecting bin 1's interior roof and interior diapire have all been seted up spread groove 13.

The shape of the connecting bin 1 is a cylinder with hollow inside, left side surfaces and missing right side surfaces, the fixing rod 5 and the fixing hole 16 are in clearance fit, the outer peripheral walls of the two gas conduits 2 are tightly attached to the inner peripheral wall of the first rubber ring 6, and the outer peripheral walls of the two second rubber rings 7 are tightly attached to the inner peripheral wall of the connecting bin 1.

When the two gas pipes 2 are attached to each other, the fixing rod 5 and the fixing hole 16 are positioned on the same horizontal line.

Specifically, promote gas conduit 2, make gas conduit 2 enter into the inside of connecting bin 1, gas conduit 2 enters into the inside of first rubber ring 6, gas conduit 2 and first rubber ring 6 closely laminate, dead lever 5 and fixed orifices 16 are located same horizontal line, dead lever 5 enters into the inside of fixed orifices 16, through the clearance fit between dead lever 5 and the fixed orifices 16, fix fixed plate 3, seal connecting bin 1 under the effect of first rubber ring 6 and second rubber ring 7.

In this embodiment, be equipped with supporting component on the connection storehouse 1, supporting component includes four telescopic links 4 of quantity, four telescopic links 4 are fixed perpendicularly in the inside of four spread grooves 13 respectively, four telescopic links 4 are close to the equal fixedly connected with connecting plate 15 of a side of gas conduit 2, four connecting plate 15 and four dead lever 5 fixed connection, the equal cover of periphery wall of four telescopic links 4 is equipped with respectively with spread groove 13 and connecting plate 15 fixed connection's spring 14, the movable rack 8 that is two in quantity has all been placed to the top surface and the bottom surface of connection storehouse 1, four movable racks 8 run through respectively and extend to the inside of connection storehouse 1, four movable racks 8 still run through four spread grooves 13 respectively, four movable racks 8 respectively with four connecting plate 15 fixed connection.

Wherein, the inside intercommunication of spread groove 13 and connection storehouse 1 removes the frame 8 and is the U type frame, and spring 14 is located the inside of removing the frame 8.

It should be noted that, telescopic link 4 comprises cover storehouse and motion pole, and motion pole one end runs through and extends to the inside in cover storehouse, and the outside fixedly connected with of motion pole is located the inside limiting block in cover storehouse, and the through-hole with motion pole looks adaptation is seted up to one side in cover storehouse, through being provided with limiting block, has prevented that the motion pole breaks away from with the cover storehouse in the motion process.

Specifically, the connecting plate 15 moves to squeeze the telescopic rod 4 and the spring 14, so that the telescopic rod 4 and the spring 14 are contracted, when the fixed rod 5 and the fixed hole 16 are positioned on the same horizontal line, the moving frame 8 is loosened, and the fixed rod 5 is pushed to reset through the elastic potential energy of the spring 14, so that the fixed rod 5 enters the inside of the fixed hole 16.

In this embodiment, be equipped with coupling assembling on the connection storehouse 1, coupling assembling is including the backup pad 9 that is four in quantity, four backup pads 9 are two liang to distribute respectively fixed connection on one side that two fixed plates 3 kept away from first rubber ring 6, the spout 11 that is two in quantity has all been seted up to the interior roof of connection storehouse 1 and interior diapire, four equal sliding connection of spout 11 have slider 10, four slider 10 respectively with four backup pad 9 fixed connection, the through-hole 12 that is four in quantity has all been seted up to the top surface and the bottom surface of connection storehouse 1, eight through-holes 12 are run through respectively at the both ends of four movable frame 8, the top surface and the bottom surface of two second rubber rings 7 are all fixedly connected with rubber piece 17, the rubber piece 17 extends to the inside of spout 11.

Wherein, backup pad 9 is L template, and four remove the both ends of frame 8 and eight through-holes 12 clearance fit respectively, and rubber piece 17 and spout 11 closely laminate.

Specifically, pulling removes frame 8, through the clearance fit between frame 8 and the through-hole 12, makes and removes frame 8 drive connecting plate 15 and remove, through the sliding connection between slider 10 and the spout 11, makes gas conduit 2 enter into the inside of connecting bin 1, seals spout 11 through the effect of rubber piece 17.

The working principle of the embodiment is as follows:

pulling removes frame 8, through the clearance fit between remove frame 8 and the through-hole 12, make remove frame 8 drive connecting plate 15 and remove, extrude telescopic link 4 and spring 14, make telescopic link 4 and spring 14 shrink, promote gas conduit 2, make slider 10 enter into the inside of spout 11, sliding connection between slider 10 and the spout 11, make gas conduit 2 enter into the inside of connecting bin 1, rubber block 17 enter into the inside of spout 11, closely laminate through rubber block 17 and spout 11, seal spout 11, gas conduit 2 enters into the inside of first rubber ring 6, gas conduit 2 and first rubber ring 6 closely laminate, when two gas conduit 2 laminate, dead lever 5 and fixed orifices 16 are located same horizontal line, loose and remove frame 8, elastic potential energy through spring 14, promote dead lever 5 to reset, make dead lever 5 enter into the inside of fixed orifices 16, through clearance fit between dead lever 5 and the fixed orifices 16, fix fixed plate 3, simultaneously, second rubber ring 7 and connecting bin 1 closely laminate, through first rubber ring 7, second rubber ring 7 and second rubber ring 17 and sealing function under the connecting bin 1, seal bin 1.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a leak protection gas duct interface structure, includes connecting bin (1), its characterized in that: the inside of the connecting bin (1) is fixedly connected with a first rubber ring (6), and the left side surface and the right side surface of the connecting bin (1) are respectively provided with a gas conduit (2) with one end vertically penetrating the connecting bin (1) and extending into the first rubber ring (6);

the two outer peripheral walls of the gas guide pipes (2) are fixedly sleeved with fixing plates (3), four fixing rods (5) are placed in the connecting bin (1), fixing holes (16) are formed in the top surfaces and the bottom surfaces of the two fixing plates (3), the fixing rods (5) extend to the interiors of the fixing holes (16), the outer peripheral walls of the two gas guide pipes (2) are fixedly sleeved with second rubber rings (7), and connecting grooves (13) are formed in the inner top wall and the inner bottom wall of the connecting bin (1);

the connecting bin (1) is provided with a supporting component, and the connecting bin (1) is provided with a connecting component.

2. The leak-proof gas conduit interface of claim 1, wherein: the shape of connecting bin (1) is inside cavity and left surface and the cylinder that right flank lacks, dead lever (5) and fixed orifices (16) clearance fit, two the outer perisporium of gas conduit (2) all closely laminates with the inner perisporium of first rubber ring (6), two the outer perisporium of second rubber ring (7) all closely laminates with the inner perisporium of connecting bin (1).

3. The leak-proof gas conduit interface of claim 1, wherein: the utility model provides a support assembly, including telescopic link (4) that quantity is four, four telescopic link (4) are perpendicular respectively fixed in the inside of four spread grooves (13), four telescopic link (4) are close to the equal fixedly connected with connecting plate (15) of a side of gas conduit (2), four connecting plate (15) and four dead lever (5) fixed connection, four the equal cover of peripheral wall of telescopic link (4) is equipped with spring (14) with spread groove (13) and connecting plate (15) fixed connection respectively, movable frame (8) that quantity is two are all placed to the top surface and the bottom surface of junction box (1), four movable frame (8) run through respectively and extend to the inside of junction box (1), four movable frame (8) still run through four spread grooves (13) respectively, four movable frame (8) are connected with four connecting plate (15) respectively.

4. A leak-proof gas conduit interface according to claim 3, wherein: the connecting groove (13) is communicated with the inside of the connecting bin (1), the movable frame (8) is a U-shaped frame, and the spring (14) is positioned in the movable frame (8).

5. A leak-proof gas conduit interface according to claim 3, wherein: the connecting assembly comprises four supporting plates (9), wherein the four supporting plates (9) are distributed in pairs and are fixedly connected to one side surface of the two fixing plates (3) away from the first rubber ring (6), two sliding grooves (11) are formed in the inner top wall and the inner bottom wall of the connecting bin (1), the sliding grooves (11) are slidably connected with sliding blocks (10), the sliding blocks (10) are fixedly connected with the four supporting plates (9) respectively, four through holes (12) are formed in the top surface and the bottom surface of the connecting bin (1), the two ends of the moving frame (8) penetrate through the eight through holes (12) respectively, two rubber blocks (17) are fixedly connected to the top surface and the bottom surface of the second rubber ring (7), and the rubber blocks (17) extend to the inside of the sliding grooves (11).

6. The leak-proof gas conduit interface of claim 5, wherein: the support plate (9) is an L-shaped plate, two ends of the four movable frames (8) are respectively in clearance fit with the eight through holes (12), and the rubber block (17) is tightly attached to the sliding groove (11).