CN216009946U

CN216009946U - Air inlet joint convenient to clean

Info

Publication number: CN216009946U
Application number: CN202122630822.6U
Authority: CN
Inventors: 罗宝宁; 徐秀林; 赵超
Original assignee: Chongqing Rebo Electromechanical Co ltd
Current assignee: Chongqing Rebo Electromechanical Co ltd
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-03-11
Anticipated expiration: 2031-10-30

Abstract

The utility model relates to the technical field of air inlet connectors, in particular to an air inlet connector convenient to clean, which comprises a connecting piece, wherein an upper connecting pipe is placed above the connecting piece, the inner wall of the upper connecting pipe is respectively and fixedly communicated with a first air through pipe and a second air through pipe, ball valves are respectively placed inside the first air through pipe and inside the second air through pipe, a lower connecting pipe is placed below the connecting piece, and an air filter net is fixedly connected inside the lower connecting pipe. Through last takeover and lower takeover, can play the effect of connecting, be favorable to the cooperation connecting piece and then conveniently clear up the pipeline.

Description

Air inlet joint convenient to clean

Technical Field

The utility model relates to an air inlet joint technical field specifically is an air inlet joint convenient to clearance.

Background

The air inlet joint is a quick joint mainly used for air tubing and pneumatic tools, when the joint which can realize pipeline connection or disconnection without tools is not connected, when the ferrule of the parent body moves to the other end, the stainless steel ball automatically rolls outwards, the daughter body is disconnected under the action of the spring force of the common valve of the parent body and the daughter body, the valves of the daughter body and the parent body are respectively closed, and the fluid flow is instantly blocked.

In the prior art, the following problems exist:

(1) after the air pipe is connected to the existing air inlet connector, the inside of the connector is difficult to clean, so that a plurality of particle sundries are accumulated in the connector, and the air inlet connector is prevented from ventilating normally.

(2) The existing air inlet joint only can play a role in connection, and cannot adjust air inflow, so that the flow rate of gas cannot be controlled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air inlet joint convenient to clearance to solve the problem of proposing among the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides an air inlet joint convenient to clearance, includes the connecting piece, the top of connecting piece has been placed and has been taken over, the inner wall of going up the takeover is fixed the intercommunication respectively has first air-through pipe and second air-through pipe, the ball valve has all been placed to the inside of first air-through pipe and the inside of second air-through pipe, the takeover has been placed down to the below of connecting piece, the inside fixedly connected with gas screen of takeover down.

Preferably, thread grooves are formed in the upper surface of the connecting piece and the bottom surface of the connecting piece, and the inner walls of the two thread grooves are in threaded connection with the outer surface of the upper connecting pipe and the outer surface of the lower connecting pipe respectively.

Preferably, the outer surface of first trachea and the outer surface of second trachea have all been seted up and have been rotated the hole, two sealing washers of inner wall fixedly connected with of connecting piece.

Preferably, two fixed plates, every through-hole, two are all seted up to the upper surface of fixed plate in the outside of connecting piece the inner wall of through-hole respectively with the surface of last takeover and the surface fixed connection of lower connecting pipe.

Preferably, two threaded holes are formed in the upper surface of each fixing plate, and the inner wall of each threaded hole is connected with a stud through common threads.

Preferably, the inner wall of each rotating hole is movably connected with a rotating rod, and the outer surface of each ball valve is fixedly connected with the bottom end of each rotating rod.

Preferably, the outer surface of each stud bolt is in threaded connection with two nuts, and the outer surface of each nut is in contact with one side face, far away from each other, of each fixing plate.

Preferably, a handle is placed above each ball valve, and the bottom surface of each handle is fixedly connected with the top end of the rotating rod.

The utility model discloses an improve and provide an air inlet joint convenient to clearance here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses a through being provided with the connecting piece, can play the effect of connecting the upper connecting pipe and taking over down, realize forming the air inlet joint with the connection form thereby the purpose of the inside clearance of butt joint pipe, avoid the integral type air inlet joint to be difficult to clear up the problem of inside, through the air filter net, can play the effect of filtering debris, avoid debris to get into the problem in the connecting pipe, realize reducing intraductal debris accumulation and collect the purpose of easy clearance;

the second step is as follows: the utility model discloses a ball valve can play the effect of opening and closing the circulation of gas, thereby realizes adjusting the purpose of the gaseous velocity of flow of air input control, avoids not controlling the problem of intraductal gas of takeover, through last takeover and lower takeover, can play the effect of connection, is favorable to cooperating the connecting piece and then conveniently clears up the pipeline.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a perspective view of the middle and lower connecting pipe of the present invention;

fig. 2 is a schematic perspective view of the middle fixing plate of the present invention;

FIG. 3 is a cross-sectional view of a side view of the connector of the present invention;

FIG. 4 is a schematic three-dimensional structure of the connecting member of the present invention;

fig. 5 is a schematic structural view of the first air duct in the present invention.

Description of reference numerals:

1. a connecting member; 2. a seal ring; 3. a ball valve; 4. a second air duct; 5. an upper connecting pipe; 6. a stud bolt; 7. a nut; 8. a fixing plate; 9. a grip; 10. a first gas duct; 11. a gas filter screen; 12. a lower connecting pipe; 13. a threaded hole; 14. a thread groove; 15. a rotating rod; 16. a through hole; 17. the hole is rotated.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide an air inlet joint convenient to clearance here, the technical scheme of the utility model is:

as shown in fig. 1-5, an air inlet joint convenient to clearance, including connecting piece 1, the top of connecting piece 1 has been placed and has been taken over 5, and the inner wall of taking over 5 is fixed intercommunication respectively has first air pipe 10 and second air pipe 4, and ball valve 3 has all been placed to the inside of first air pipe 10 and the inside of second air pipe 4, and take over 12 under having placed to the below of connecting piece 1, and the inside fixedly connected with air strainer 11 of lower pipe 12.

Further, thread groove 14 has all been seted up to the upper surface of connecting piece 1 and the bottom surface of connecting piece 1, and the inner wall of two thread grooves 14 respectively with the surface of last takeover 5 and the surface threaded connection of lower pipe 12, through thread groove 14, can play the effect of installation, realize takeover 5 and the purpose of lower pipe 12 screw-thread fit down, be favorable to dismantling and then conveniently clear up takeover 5 and lower pipe 12.

Further, the surface of first air pipe 10 and the surface of second air pipe 4 have all been seted up and have been rotated hole 17, through rotating hole 17, can play the effect of installation bull stick 15, are favorable to bull stick 15 control ball valve 3, and two sealing washer 2 of inner wall fixedly connected with of connecting piece 1 through sealing washer 2, can play sealed effect, avoid the problem that gas leaks.

Further, two fixed plates 8 have been placed in the outside of connecting piece 1, and through-hole 16 has all been seted up to the upper surface of every fixed plate 8, and the inner wall of two through-holes 16 cooperatees through fixed plate 8 and through-hole 16 with the surface of last takeover 5 and the outer fixed surface connection of lower connecting pipe 12 respectively, can play the connection effect, realizes going up takeover 5 and the fixed purpose of lower connecting pipe 12.

Further, two threaded holes 13 have all been seted up to the upper surface of every fixed plate 8, and the equal common threaded connection of inner wall of every group threaded hole 13 has stud 6, cooperatees through threaded hole 13 and stud 6, can play the effect of connecting fixed plate 8, is favorable to fastening fixed plate 8.

Further, every inner wall swing joint who rotates hole 17 has bull stick 15, every ball valve 3's surface all with the bottom fixed connection of bull stick 15, through bull stick 15, can play the effect of rotating ball valve 3, avoid the problem of uncontrollable ball valve 3.

Further, the equal threaded connection of surface of every stud 6 has two nuts 7, and the surface of every group nut 7 contacts with the side that two fixed plates 8 kept away from each other respectively, through nut 7, can play the effect of fastening stud 6, avoids stud 6 and fixed plate 8 to connect not hard up problem.

Further, handle 9 has all been placed to the top of every ball valve 3, and the bottom surface of every handle 9 all with the top fixed connection of bull stick 15, through handle 9, can play the effect of conveniently controlling bull stick 15, avoid bull stick 15 to rotate the problem of difficulty.

The working principle is as follows: when an air inlet joint is needed to connect pipelines, an upper connecting pipe 5 and a lower connecting pipe 12 are assembled with a connecting piece 1, then the upper connecting pipe 5 and the lower connecting pipe 12 are connected with the pipelines, the upper connecting pipe 5 and the lower connecting pipe 12 are connected by a fixing plate 8, a stud 6 is installed on the fixing plate 8 to increase the connection strength of the fixing plate 8, the stud 6 is fastened by a nut 7 to prevent the stud 6 from loosening, the first air through pipe 10 and the second air through pipe 4 can form a three-way air inlet joint to connect a plurality of pipelines, the ball valve 3 is used, the inside of the ball valve 3 is in an air ventilation mode and communicated with the first air through pipe 10 and the second air through pipe 4, when the air flow needs to be adjusted, the ball valve 3 is rotated by a handle 9 to enable the passage of the ball valve 3 to be staggered with the first air through pipe 10 and the second air through pipe 4 to block the circulating air, and then form the control to gas flow, utilize sealing washer 2 to seal, avoid gaseous the production to leak, influence the quality of gas circulation, utilize connecting piece 1, upper pipe 5 and lower connecting pipe 12, can conveniently clear up the pipeline inside, avoid the inside condition that can not clear up of integral air inlet joint.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an air inlet joint convenient to clearance which characterized in that: including connecting piece (1), takeover (5) have been placed to the top of connecting piece (1), the inner wall of going up takeover (5) is fixed the intercommunication respectively has first air-vent pipe (10) and second air-vent pipe (4), ball valve (3) have all been placed to the inside of first air-vent pipe (10) and the inside of second air-vent pipe (4), takeover (12) have been placed down to the below of connecting piece (1), the inside fixedly connected with gas screen (11) of takeover (12) down.

2. An easy-to-clean air intake joint as claimed in claim 1, wherein: thread grooves (14) are formed in the upper surface of the connecting piece (1) and the bottom surface of the connecting piece (1), and the inner walls of the thread grooves (14) are in threaded connection with the outer surface of the upper connecting pipe (5) and the outer surface of the lower connecting pipe (12) respectively.

3. An easy-to-clean air intake joint as claimed in claim 1, wherein: the outer surface of first air pipe (10) and the outer surface of second air pipe (4) have all been seted up and have been rotated hole (17), two sealing washer (2) of inner wall fixedly connected with of connecting piece (1).

4. An easy-to-clean air intake joint as claimed in claim 1, wherein: two fixed plates (8), every through-hole (16), two have all been seted up to the upper surface of fixed plate (8) in the outside of connecting piece (1) the inner wall of through-hole (16) respectively with the surface of last takeover (5) and the outer fixed surface connection of lower connecting pipe (12).

5. An easy-to-clean air intake joint as claimed in claim 4, wherein: every two screw holes (13) have all been seted up to the upper surface of fixed plate (8), every group the equal common threaded connection of inner wall of screw hole (13) has stud (6).

6. An easy-to-clean air intake joint as claimed in claim 3, wherein: every the inner wall of rotating hole (17) all swing joint has bull stick (15), every the surface of ball valve (3) all with the bottom fixed connection of bull stick (15).

7. An easy-to-clean air intake joint as claimed in claim 5, wherein: every the equal threaded connection of surface of stud (6) has two nuts (7), every group the surface of nut (7) contacts with the side of two fixed plates (8) keeping away from each other respectively.

8. An easy-to-clean air intake joint as claimed in claim 1, wherein: a handle (9) is arranged above each ball valve (3), and the bottom surface of each handle (9) is fixedly connected with the top end of the rotating rod (15).