CN216934382U

CN216934382U - Connecting mechanism for connecting breathing machine mask and pipeline

Info

Publication number: CN216934382U
Application number: CN202123141299.7U
Authority: CN
Inventors: 吴桂兰
Original assignee: Suining Central Hospital
Current assignee: Suining Central Hospital
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-12
Anticipated expiration: 2031-12-14

Abstract

The application discloses a coupling mechanism for connecting breathing machine face guard and pipeline, including screw thread piece, progress motor, breathing machine body, protection pad, clamp plate, connecting block, control switch, expansion joint pipe, L type connecting pipe, breathing machine face guard, card hole, set casing, first fluting, press the arch, reset spring, second fluting, compression spring and block arch. This application is through the tip of the output shaft tip fixed connection threaded rod with the progress motor, with the inside of the wall threaded connection screw thread piece of threaded rod, make the screw thread piece be close to each other when starting progress motor, set up the fluting through the top surface at little desk, the bottom surface with the top surface fixed connection connecting block of screw thread piece, then the bottom surface with the top surface fixed connection clamp plate of connecting block, make the connecting block drive clamp plate when the screw thread piece is close to each other and remove, set up the protection pad through the wall of pressing from both sides the clamp plate, thereby can press from both sides the dress to the breathing machine body, be convenient for dismantle the breathing machine body simultaneously.

Description

Connecting mechanism for connecting breathing machine mask and pipeline

Technical Field

The application relates to the technical field of connection of a face mask and a pipeline of an inhalation machine, in particular to a connecting mechanism for connecting the face mask and the pipeline of a breathing machine.

Background

In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation, and has a very important position in the modern medical field. The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient.

The connecting pipeline and the breathing mask of the existing breathing machine are easy to fall off frequently to cause oxygen leakage, the existing breathing machine is not provided with a special device for fixing the breathing machine, and the connecting mechanism for connecting the breathing machine mask and the pipeline is provided aiming at the problems.

Disclosure of Invention

The connecting mechanism for connecting the respirator mask and the pipeline is provided in the embodiment and used for solving the clamping problem of the respirator in the prior art.

According to one aspect of the application, a connecting mechanism for connecting a breathing machine mask and a pipeline is provided, and comprises a moving wheel, a moving plate, a hydraulic cylinder, a control switch, a telescopic connecting pipe, an L-shaped connecting pipe, the breathing machine mask, a pressing bulge and a clamping mechanism;

press from both sides dress mechanism and include fluting, threaded rod, thread block, progress motor, breathing machine body, protection pad, clamp dress board and connecting block, the lateral wall surface of the base fixed connection little table platform of progress motor, the tip of the output shaft tip fixed connection threaded rod of progress motor, the inside of connecting little table platform is rotated to the wall of threaded rod, the inside of the wall threaded connection thread block of threaded rod, the bottom surface of the top surface fixed connection connecting block of thread block, the fluting is seted up to the top surface of little table platform, the wall of grooved inside sliding connection connecting block, the bottom surface of the top surface fixed connection clamp dress board of connecting block, the wall that presss from both sides the dress board sets up the protection pad, the lateral wall surface of the breathing machine body of closely laminating of inner wall of protection pad.

Furthermore, the top end of the moving wheel is fixedly connected with the corner of the bottom surface of the moving plate.

Further, the top surface of the moving plate is fixedly connected with the bottom surface of the lower bottom shell, the wall surface of the lower bottom shell is connected with the inside of the upper shell in a sliding mode, and the top surface of the upper shell is fixedly connected with the bottom surface of the small table platform.

Further, the base of the hydraulic cylinder is fixedly connected with the inner bottom surface of the lower bottom shell, the top surface of the hydraulic cylinder is fixedly connected with the bottom surface of the fixed plate, and the top surface of the fixed plate is fixedly connected with the inner top surface of the upper shell.

Furthermore, the inner wall of the control switch is fixedly connected with the wall surface of the small table.

Furthermore, the input end of the telescopic connecting pipe is fixedly connected with the output end of the respirator body, and the input end wall surface of the L-shaped connecting pipe is fixedly connected inside the input end of the telescopic connecting pipe.

Furthermore, the inner part of the output end of the L-shaped connecting pipe is connected with the wall surface of the input end of the respirator mask in a sliding manner.

Furthermore, a second open groove is formed in the respirator mask, a compression spring and a clamping protrusion are arranged in the second open groove, and a clamping hole is formed in the wall surface of the L-shaped connecting pipe.

Furthermore, a fixing shell is arranged on the wall surface of the L-shaped connecting pipe, a first open groove is formed in the fixing shell, the wall surface of the first open groove is movably connected with the clamping hole and the inside of the first open groove, and a return spring is arranged on the wall surface of the pressing protrusion.

Furthermore, a pushing handle is arranged on the surface of the side wall of the small table platform.

Through the above-mentioned embodiment of this application, adopted and pressed from both sides dress mechanism, solved the connection mechanism's that is used for connecting breathing machine face guard and pipeline dress problem of pressing from both sides, obtained the firm effect that is used for connecting the connection mechanism of breathing machine face guard and pipeline.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of one embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of one embodiment of the present application;

FIG. 3 is a schematic sectional view of the L-shaped connection tube and the respirator mask in a positional relationship;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 3 according to an embodiment of the present application.

In the figure: 1. a moving wheel; 2. moving the plate; 3. a lower bottom shell; 4. a hydraulic cylinder; 5. an upper shell; 6. a fixing plate; 7. a small table; 8. grooving; 9. a threaded rod; 10. a thread block; 11. a motor is advanced; 12. a ventilator body; 13. a protective pad; 14. clamping the plate; 15. connecting blocks; 16. a control switch; 17. a telescopic connecting pipe; 18. an L-shaped connecting pipe; 19. a respirator mask; 20. a clamping hole; 21. a stationary case; 22. a first slot; 23. pressing the protrusion; 24. a return spring; 25. a second slot; 26. a compression spring; 27. And (4) clamping the protrusion.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The ventilator control device for connecting the ventilator mask and the conduit in the present embodiment may be used for control of the ventilator, for example, a connection mechanism such as a clip mechanism for connecting the ventilator mask and the conduit is provided in the present embodiment, and the ventilator control device with the clip mechanism for connecting the ventilator mask and the conduit in the present embodiment may be used for control of the ventilator.

The utility model provides a respirator controlling means, includes the breathing machine body, the right side intercommunication of breathing machine body has fixed pipe, the one end intercommunication that the breathing machine body was kept away from to fixed pipe has fixed case, the right side intercommunication of fixed case has flexible pipe, the top bolt of fixed case has connect fixed box, the inner chamber of fixed case is provided with moving mechanism.

The moving mechanism comprises a first rotating shaft, a rotating handle, a first gear, a second rotating shaft, a positive and negative threaded rod, a movable block, a connecting rod, a first movable plate and a second movable plate, wherein the top and the bottom of the inner cavity of the fixed box are embedded with first bearings, the inner ring of each first bearing is rotationally connected with the first rotating shaft, the top of the first rotating shaft penetrates through the first bearings and is bolted with the rotating handle, the surface of the first rotating shaft is bolted with the first gear, the front and the back of the first gear are respectively connected with the second gear through chain transmission, the center of the second gear is bolted with the second rotating shaft, the surface of the second rotating shaft is rotationally connected with the second bearing, the second bearing is embedded at the top of the fixed box, the bottom of the second rotating shaft penetrates through the second rotating shaft and is bolted with the positive and negative threaded rod, the bottom of the positive and negative threaded rod is rotationally connected with a third bearing, and the outer ring of the third bearing is embedded at the bottom of the inner cavity of the fixed box, the surface of the positive and negative threaded rod is sequentially in threaded connection with a threaded sleeve from top to bottom, the outer ring of the threaded sleeve is in bolted connection with a movable block, one opposite side of the movable block is in bolted connection with a first connecting block, one opposite side of the first connecting block is in movable connection with a connecting rod through a movable shaft, one side of the connecting rod away from the first connecting block is in movable connection with a second connecting block through the movable shaft, one opposite side of the second connecting block is in bolted connection with a first movable plate and a second movable plate respectively, and through the matching of the first rotating shaft, the rotating handle, the first gear, the second rotating shaft, the positive and negative threaded rod, the movable block, the connecting rod, the first movable plate and the second movable plate, a user can move the first movable plate and the second movable plate, so that the cross-sectional area of the fixed tube can be regulated and controlled by the first movable plate and the second movable plate, the amount of oxygen passing through the fixed tank is controlled, so that the oxygen supply amount of the breathing machine is controlled.

First spout has all been seted up at the front and the back of fixed case inner chamber, the inner chamber of first spout is from last to all having first slider down sliding connection in proper order, first slider one side in opposite directions run through first spout and with the outside bolt of movable block, through the cooperation of first spout and first slider, convenient to use person carries out spacing fixed to the movable block, prevents that the movable block from taking place to rotate, causes the connecting rod rupture, and supplementary movable block reciprocates simultaneously.

The top and the bottom of first fly leaf and second fly leaf have all been seted up the second spout, the inner chamber sliding connection of second spout has the second slider, the outside of second slider runs through the second spout and with the top and the bottom bolt joint of fixed incasement chamber, through the cooperation of second spout and second slider, convenient to use person carries out spacing fixed to first fly leaf and second fly leaf, prevents that first fly leaf and second fly leaf from taking place to rock, assists first fly leaf and second fly leaf to carry out the back-and-forth movement simultaneously.

The positioning holes are formed in the top and the bottom of the front face of the second movable plate, the positioning columns are connected to the inner cavities of the positioning holes in a sliding mode, the front faces of the positioning columns are bolted to the back face of the first movable plate, and through the matching of the positioning holes and the positioning columns, a user can limit the first movable plate and the second movable plate conveniently, so that the first movable plate and the second movable plate are prevented from being dislocated and the supply amount of oxygen cannot be controlled.

The front of second fly leaf bonds there is sealed the pad, sealed positive top and the bottom of filling up have all seted up the through-hole, and the inner chamber of through-hole and the sliding surface connection of reference column, through the cooperation of sealed pad, convenient to use person closely laminates first fly leaf and second fly leaf, strengthens the sealed effect of first fly leaf and second fly leaf, prevents that oxygen from leaking.

The round hole has been seted up in the front at fixed box top, and the inner chamber swing joint of round hole has a movable column, the surperficial bolt joint of activity post has the clamp plate, the surface winding of activity post has the spring, the bottom of spring and the top bolt joint of fixed box, the top of spring and the bottom bolt joint of clamp plate, the spacing hole that cooperation activity post used all has been seted up around the swing handle bottom, through the cooperation of activity post, clamp plate, spring and spacing hole, convenient to use person fixes the swing handle, prevents that the swing handle from taking place the reversal, causes first fly leaf and second fly leaf to take place to remove, influences the throughput of oxygen.

The working principle of the breathing machine control device provided by the utility model is as follows:

when in use, a user presses the pressing plate, then the pressing plate drives the movable column to move downwards, simultaneously the movable column extrudes the spring, then the user rotates the rotating handle, simultaneously the rotating handle drives the first rotating shaft to rotate, then the first rotating shaft drives the first gear to rotate, simultaneously the first gear drives the second gear to rotate through the chain, subsequently the second gear drives the second rotating shaft to rotate, simultaneously the second rotating shaft drives the positive and negative threaded rod to rotate, subsequently the positive and negative threaded rod drives the threaded sleeve to move up and down, simultaneously the threaded sleeve drives the movable block to move up and down, subsequently the movable block drives the connecting rod to move up and down, simultaneously the connecting rod drives the first movable plate and the second movable plate to move back and forth, subsequently the first movable plate and the second movable plate accurately control the oxygen supply amount in the fixed pipe, the oxygen supply is adjusted, then the user loosens the pressing plate, simultaneously the spring drives the pressing plate to move upwards, then the pressing plate drives the movable column to move upwards, and meanwhile, the movable column is clamped with the limiting hole to fix the rotating handle.

Compared with the related art, the ventilator control device provided by the utility model has the following beneficial effects:

according to the utility model, through the matching of the first rotating shaft, the rotating handle, the first gear, the second rotating shaft, the positive and negative threaded rods, the movable block, the connecting rod, the first movable plate and the second movable plate, a user can conveniently move the first movable plate and the second movable plate, so that the first movable plate and the second movable plate can regulate and control the cross-sectional area of the fixed pipe, and the amount of oxygen passing through the fixed box is controlled, thereby accurately controlling the oxygen supply amount of a breathing machine, and solving the problem that the traditional breathing machine control device has poor oxygen supply regulation and control effect on the breathing machine.

Of course, the present embodiment can also be used to clamp a ventilator control device having other structures for connecting a ventilator mask and a conduit. The clamping mechanism of the connection mechanism for connecting the respirator mask and the pipeline of the respirator control device according to the embodiment of the present application will be described below.

Referring to fig. 1-4, a connecting mechanism for connecting a respirator mask and a pipeline includes a moving wheel 1, a moving plate 2, a hydraulic cylinder 4, a control switch 16, a telescopic connecting pipe 17, an L-shaped connecting pipe 18, a respirator mask 19, a pressing protrusion 23 and a clamping mechanism;

the clamping mechanism comprises a groove 8, a threaded rod 9, a threaded block 10, a progressive motor 11, a breathing machine body 12, a protective pad 13, a clamping plate 14 and a connecting block 15, wherein the base of the progressive motor 11 is fixedly connected with the side wall surface of a small table platform 7, the end part of an output shaft of the progressive motor 11 is fixedly connected with the end part of the threaded rod 9, the wall surface of the threaded rod 9 is rotatably connected with the inside of the small table platform 7, the wall surface of the threaded rod 9 is in threaded connection with the inside of the threaded block 10, the top surface of the threaded block 10 is fixedly connected with the bottom surface of the connecting block 15, the top surface of the small table platform 7 is provided with the groove 8, the inside of the groove 8 is in sliding connection with the wall surface of the connecting block 15, the top surface of the connecting block 15 is fixedly connected with the bottom surface of the clamping plate 14, the wall surface of the clamping plate 14 is provided with the protective pad 13, and the inner wall surface of the protective pad 13 is tightly attached to the side wall surface of the breathing machine body 12, the end part of an output shaft of a step motor 11 is fixedly connected with the end part of a threaded rod 9, the wall surface of the threaded rod 9 is in threaded connection with the inside of a threaded block 10, when the step motor 11 is started, the threaded blocks 10 are close to each other, the top surface of a small table 7 is provided with a slot 8, the top surface of the threaded block 10 is fixedly connected with the bottom surface of a connecting block 15, then the top surface of the connecting block 15 is fixedly connected with the bottom surface of a clamping plate 14, when the threaded blocks 10 are close to each other, the connecting block 15 drives the clamping plate 14 to move, a protective pad 13 is arranged on the wall surface of the clamping plate 14, so that a breathing machine body 12 can be clamped, and the breathing machine body 12 can be conveniently detached, the top end of a moving wheel 1 is fixedly connected with the corner part of the bottom surface of a moving plate 2, the top surface of the moving plate 2 is fixedly connected with the bottom surface of a lower bottom shell 3, and the wall surface of the lower bottom shell 3 is in sliding connection with the inside of an upper shell 5, the top surface of the upper shell 5 is fixedly connected with the bottom surface of a small table 7, the bottom surface of the lower bottom shell 3 is fixedly connected with the top surface of the movable plate 2, the wall surface of the lower bottom shell 3 is movably connected with the inside of the upper shell 5, then the top surface of the upper shell 5 is fixedly connected with the bottom surface of the small table 7, so that the dustproof effect is realized on the internal parts of the lower bottom shell 3 under the condition that the lower bottom shell 3 and the upper bottom shell 5 are matched, the base of the hydraulic cylinder 4 is fixedly connected with the internal bottom surface of the lower bottom shell 3, the top surface of the hydraulic cylinder 4 is fixedly connected with the bottom surface of a fixed plate 6, the top surface of the fixed plate 6 is fixedly connected with the internal top surface of the upper shell 5, the bottom surface of the fixed plate 6 is fixedly connected with the top end of the hydraulic cylinder 4, and then the base of the hydraulic cylinder 4 is fixedly connected with the internal bottom surface of the lower bottom shell 3, when the hydraulic cylinder 4 is started, the small table 7 can move up and down, the position height of the small table 7 is adjusted, the inner wall of the control switch 16 is fixedly connected with the wall surface of the small table 7, the input end of the telescopic connecting pipe 17 is fixedly connected with the output end of the respirator body 12, the input end of the telescopic connecting pipe 17 is fixedly connected with the input end wall surface of the L-shaped connecting pipe 18, the output end of the L-shaped connecting pipe 18 is connected with the input end wall surface of the respirator mask 19 in a sliding manner, the respirator mask 19 is internally provided with a second open groove 25, the second open groove 25 is internally provided with a compression spring 26 and a clamping bulge 27, the wall surface of the L-shaped connecting pipe 18 is provided with a clamping hole 20, the second open groove 25 is internally provided with the respirator mask 19, the wall surface of the L-shaped connecting pipe 18 is provided with a clamping hole 20, and the second open groove 25 is internally provided with a compression spring 26 and a clamping bulge 27, the wall surface of the clamping bulge 27 is clamped in the clamping hole 20 through the spring of the compression spring 26 so as to prevent the L-shaped connecting pipe 18 and the respirator mask 19 from being separated, the wall surface of the L-shaped connecting pipe 18 is provided with the fixed shell 21, the inside of the fixed shell 21 is provided with the first open slot 22, the wall surface of the first open slot 22 is movably connected with the clamping hole 20 and the inside of the first open slot 22, the wall surface of the pressing bulge 23 is provided with the return spring 24, the fixed shell 21 is arranged on the wall surface of the L-shaped connecting pipe 18, the first open slot 22 is arranged in the fixed shell 21, then the wall surface of the pressing bulge 23 is in threaded connection with the clamping hole 20 and the inside of the first open slot 22, when the L-shaped connecting pipe 18 and the respirator mask 19 are separated, the end of the pressing bulge 23 pushes the wall surface of the clamping bulge 27 in the clamping hole 20 through pressing the pressing bulge 23, the return spring 24 is arranged on the wall surface of the pressing bulge 23, the pressing protrusion 23 is moved and restored inside the first slot 22 by the elastic force of the restoring spring 24, and the side wall surface of the tablet table 7 is provided with a pushing handle.

When the respirator is used, the end part of an output shaft of a progress motor 11 is fixedly connected with the end part of a threaded rod 9, the wall surface of the threaded rod 9 is in threaded connection with the inside of a threaded block 10, when the progress motor 11 is started, the threaded block 10 is enabled to approach each other, a groove 8 is formed in the top surface of a small table platform 7, the top surface of the threaded block 10 is fixedly connected with the bottom surface of a connecting block 15, then the top surface of the connecting block 15 is fixedly connected with the bottom surface of a clamping plate 14, when the threaded block 10 approaches each other, the connecting block 15 drives the clamping plate 14 to move, a protective pad 13 is arranged on the wall surface of the clamping plate 14, so that a respirator body 12 can be clamped, the respirator body 12 can be conveniently disassembled, the bottom surface of a lower bottom shell 3 is fixedly connected with the top surface of a movable plate 2, the wall surface of a lower bottom shell 3 is movably connected with the inside of an upper shell 5, and then the top surface of the upper shell 5 is fixedly connected with the bottom surface of the small table platform 7, therefore, the matching of the lower bottom shell 3 and the upper shell 5 has the function of dust prevention for the internal parts of the lower bottom shell 3, the top surface of the fixing plate 6 is fixedly connected with the internal top surface of the upper shell 5, the bottom surface of the fixing plate 6 is fixedly connected with the top end of the hydraulic cylinder 4, then the base of the hydraulic cylinder 4 is fixedly connected with the internal bottom surface of the lower bottom shell 3, when the hydraulic cylinder 4 is started, the small table 7 can move up and down, the position height of the small table 7 is adjusted, the second notch 25 is arranged in the respirator mask 19, the clamping hole 20 is arranged on the wall surface of the L-shaped connecting pipe 18, then the compression spring 26 and the clamping bulge 27 are arranged in the second notch 25, the wall surface of the clamping bulge 27 is clamped in the clamping hole 20 through the spring of the compression spring 26, so as to prevent the L-shaped connecting pipe 18 and the respirator mask 19 from being separated, the fixing shell 21 is arranged on the wall surface of the L-shaped connecting pipe 18, a first open slot 22 is arranged in a fixed shell 21, then the wall surface of a pressing bulge 23 is connected with the clamping hole 20 and the inside of the first open slot 22 in a threaded mode, when the L-shaped connecting pipe 18 and the respirator mask 19 need to be separated, the end portion of the pressing bulge 23 pushes the wall surface of a clamping bulge 27 in the clamping hole 20 by pressing the pressing bulge 23, a return spring 24 is arranged on the wall surface of the pressing bulge 23, and the pressing bulge 23 moves and resets in the first open slot 22 through the elastic force of the return spring 24.

The application has the advantages that:

1. through the tip of the output shaft tip fixed connection threaded rod that will advance the motor, with the inside of the wall threaded connection screw thread piece of threaded rod, make the screw thread piece be close to each other when starting the progress motor, set up the fluting through the top surface at the small table platform, the bottom surface with the top surface fixed connection connecting block of screw thread piece, then the bottom surface with the top surface fixed connection clamping plate of connecting block, make the connecting block drive clamping plate to remove when the screw thread piece is close to each other, set up the protection pad through the wall of pressing from both sides the clamping plate, thereby can press from both sides the dress to the breathing machine body, be convenient for dismantle the breathing machine body simultaneously.

2. Through the top surface with the bottom surface fixed connection movable plate of drain pan down, the inside of the wall swing joint upper portion shell of drain pan down, then with the bottom surface of the top surface fixed connection small table platform of upper portion shell, and thus the cooperation of drain pan and upper portion shell has down, play dustproof effect to the inside spare part of drain pan down, through the inside top surface with the top surface fixed connection upper portion shell of fixed plate, with the top of the bottom surface fixed connection pneumatic cylinder of fixed plate, then with the inside bottom surface of the base fixed connection lower drain pan of pneumatic cylinder, make small table platform can reciprocate when starting the pneumatic cylinder, adjust the position height of small table platform.

3. The second open slot is arranged in the respirator mask, the wall surface of the L-shaped connecting pipe is provided with a clamping hole, then a compression spring and a clamping bulge are arranged in the second slot, the wall surface of the clamping bulge is clamped in the clamping hole through the spring of the compression spring, so as to prevent the L-shaped connecting pipe and the respirator mask from being separated, and by arranging the fixed shell on the wall surface of the L-shaped connecting pipe, a first open slot is arranged in the fixed shell, then the wall surface of the pressing bulge is connected with the clamping hole and the inside of the first open slot by screw thread, when the L-shaped connecting pipe and the respirator mask are required to be separated, the end part of the pressing bulge pushes the wall surface of the clamping bulge in the clamping hole by pressing the pressing bulge, the wall surface of the pressing bulge is provided with the return spring, and the pressing bulge moves and resets in the first groove through the elasticity of the return spring.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A coupling mechanism for connecting a respirator mask and a conduit, comprising: comprises a moving wheel (1), a moving plate (2), a hydraulic cylinder (4), a control switch (16), a telescopic connecting pipe (17), an L-shaped connecting pipe (18), a breathing machine face mask (19), a pressing bulge (23) and a clamping mechanism;

the clamping mechanism comprises a groove (8), a threaded rod (9), a threaded block (10), a progressive motor (11), a breathing machine body (12), a protective pad (13), a clamping plate (14) and a connecting block (15), wherein a base of the progressive motor (11) is fixedly connected with the surface of the side wall of the small table platform (7), the end part of an output shaft of the progressive motor (11) is fixedly connected with the end part of the threaded rod (9), the wall surface of the threaded rod (9) is rotatably connected with the inside of the small table platform (7), the wall surface of the threaded rod (9) is in threaded connection with the inside of the threaded block (10), the top surface of the threaded block (10) is fixedly connected with the bottom surface of the connecting block (15), the groove (8) is formed in the top surface of the small table platform (7), the inside of the groove (8) is in sliding connection with the wall surface of the connecting block (15), and the top surface of the connecting block (15) is fixedly connected with the bottom surface of the clamping plate (14), the wall surface of the clamping plate (14) is provided with a protective pad (13), and the inner wall of the protective pad (13) is tightly attached to the surface of the side wall of the respirator body (12).

2. A connection mechanism for connecting a respirator mask to a conduit according to claim 1, wherein: the top end of the moving wheel (1) is fixedly connected with the corner of the bottom surface of the moving plate (2).

3. A connection mechanism for connecting a respirator mask to a conduit according to claim 1, wherein: the top surface of the movable plate (2) is fixedly connected with the bottom surface of the lower bottom shell (3), the wall surface of the lower bottom shell (3) is connected with the inside of the upper shell (5) in a sliding manner, and the top surface of the upper shell (5) is fixedly connected with the bottom surface of the small table platform (7).

4. A connection mechanism for connecting a respirator mask to a conduit according to claim 1, wherein: the base of the hydraulic cylinder (4) is fixedly connected with the inner bottom surface of the lower bottom shell (3), the top surface of the hydraulic cylinder (4) is fixedly connected with the bottom surface of the fixing plate (6), and the top surface of the fixing plate (6) is fixedly connected with the inner top surface of the upper shell (5).

5. A connection mechanism for connecting a respirator mask to a conduit according to claim 1, wherein: the inner wall of the control switch (16) is fixedly connected with the wall surface of the small table (7).

6. A connection mechanism for connecting a respirator mask to a conduit according to claim 1, wherein: the input end of the telescopic connecting pipe (17) is fixedly connected with the output end of the respirator body (12), and the input end wall surface of the input end of the telescopic connecting pipe (17) is fixedly connected with the input end wall surface of the L-shaped connecting pipe (18).

7. A connection mechanism for connecting a respirator mask to a conduit according to claim 1, wherein: the inner part of the output end of the L-shaped connecting pipe (18) is connected with the wall surface of the input end of the respirator mask (19) in a sliding way.

8. A connection mechanism for connecting a respirator mask to a conduit according to claim 1, wherein: a second groove (25) is formed in the respirator mask (19), a compression spring (26) and a clamping protrusion (27) are arranged in the second groove (25), and a clamping hole (20) is formed in the wall surface of the L-shaped connecting pipe (18).

9. A connection mechanism for connecting a respirator mask to a conduit according to claim 1, wherein: the wall surface of the L-shaped connecting pipe (18) is provided with a fixed shell (21), a first open groove (22) is formed in the fixed shell (21), the wall surface of the first open groove (22) is movably connected with the clamping hole (20) and the interior of the first open groove (22), and the wall surface of the pressing protrusion (23) is provided with a return spring (24).

10. A connection mechanism for connecting a respirator mask to a conduit according to claim 1, wherein: the side wall surface of the small table (7) is provided with a pushing handle.