CN211393856U

CN211393856U - Medical molecular sieve oxygen generator

Info

Publication number: CN211393856U
Application number: CN201921586552.XU
Authority: CN
Inventors: 秦伏秋; 张意龙
Original assignee: HUNAN ETER ELECTRONIC MEDICAL PROJECT STOCK CO Ltd
Current assignee: HUNAN ETER ELECTRONIC MEDICAL PROJECT STOCK CO Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-09-01
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a medical molecular sieve oxygenerator, concretely relates to oxygenerator field, the power distribution box comprises a box body, the inside fixed mounting of box has the system oxygen host computer, run through on the positive inner wall of box and install the intake pipe, the intake pipe is kept away from the one end of box and is linked together with the system oxygen host computer, be equipped with sealed adjustment mechanism on the positive lateral wall of box, the left and right sides of box all is equipped with dustproof the mechanism of making an uproar of falling. The utility model discloses a set up sealed adjustment mechanism, upwards press the push rod, push rod extrusion slider, the slider upwards slides along the spout, and compress first spring, make second through-hole and first through-hole communicate each other, when the oxygenerator is out of work, loosen the push rod, the slider slides downwards under the restoring force of first spring, make second through-hole and first through-hole dislocation, prevented during the outside air gets into the system oxygen host computer, shortened the time of molecular sieve out of work with the outside air contact, the life of molecular sieve has been prolonged.

Description

Medical molecular sieve oxygen generator

Technical Field

The utility model relates to an oxygenerator technical field, more specifically say, the utility model relates to a medical molecular sieve oxygenerator.

Background

The molecular sieve type oxygen generator is a novel device for extracting oxygen from air based on Pressure Swing Adsorption (PSA) technology, and is characterized in that molecular sieves are filled in the oxygen generator by utilizing molecular sieve physical adsorption and desorption technology, nitrogen in the air can be adsorbed during pressurization, the rest unabsorbed oxygen is collected and purified to form high-purity oxygen.

However, the existing molecular sieve oxygen generator still has more defects in actual use, for example, it is not considered that after the oxygen generator is used, the external air still enters into the inner assembly of the oxygen generator, the air inlet pipe of the oxygen generator is inconvenient to adjust and seal, and the service life of the molecular sieve can be reduced due to the contact of the external air and the molecular sieve.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a medical molecular sieve oxygenerator through setting up sealed adjustment mechanism, has shortened the time of molecular sieve out of work with the outside air contact, greatly prolongs the life of molecular sieve to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a medical molecular sieve oxygen generator comprises a box body, wherein an oxygen generating host is fixedly arranged in the box body, an air inlet pipe penetrates through the inner wall of the front face of the box body, one end, away from the box body, of the air inlet pipe is communicated with the oxygen generating host, a sealing adjusting mechanism is arranged on the outer side wall of the front face of the box body, and dustproof noise reduction mechanisms are arranged on the left side wall and the right side wall of the box body;

the sealing adjusting mechanism comprises a sealing cover, the sealing cover is fixedly arranged on the outer side of the box body opposite to the air inlet end of the air inlet pipe, a sliding groove is formed in one side, close to the box body, of the sealing cover, a sliding block is slidably arranged in the sliding groove, a second through hole matched with the air inlet pipe is formed in the sliding block in a penetrating mode, a first through hole is formed in one side, away from the box body, of the sealing cover in a penetrating mode, the first through hole is matched with the second through hole, the bottom of the sliding block is in movable contact with a push rod, one end of the push rod extends out of the sealing cover, a first spring is fixedly arranged at the top of the sliding block, and one end, away;

the dustproof noise reduction mechanism comprises a fixed frame, the fixed frame is fixedly installed on two side walls of a box body, a dustproof net is movably installed at the top of one side, away from the box body, of the fixed frame, one side, close to the dustproof net, of the bottom of the dustproof net is connected with a fixed frame buckle, a silencing plate is fixedly embedded between the inner walls of the fixed frame, and a plurality of sound emission holes, which are opposite to the fixed frame, are formed in the inner wall of the box body in a penetrating mode.

In a preferred embodiment, a sliding hole is formed through the bottom of the sealing cover, the sliding hole is communicated with the sliding groove, the push rod is movably located in the sliding hole, and a positioning groove is formed in the wall of the sliding hole.

In a preferred embodiment, a groove is formed in the rod wall of the push rod, a second spring is fixedly mounted on the bottom surface of the groove, a positioning block matched with the positioning groove is fixedly mounted at one end, away from the groove, of the second spring, and the end, located above the positioning block, of the positioning block is movably connected with the push rod.

In a preferred embodiment, a limiting block is arranged on the wall of the sliding hole close to the sliding groove, and the limiting block is fixedly connected with the sliding hole.

In a preferred embodiment, the top and the bottom of the inner cavity of the fixing frame are fixedly provided with damping plates, and the damping plates are positioned on one side of the sound attenuation plate close to the box body.

In a preferred embodiment, the number of the damping plates is four, and the four damping plates are arranged in a staggered manner.

In a preferred embodiment, a mounting groove is formed in one side, away from the box body, of the sealing cover, the thickness of the mounting groove is smaller than that of the first through hole, and the surface area of the mounting groove is larger than that of the first through hole.

In a preferred embodiment, a filter screen is arranged inside the mounting groove, and the filter screen and the mounting groove are fixedly embedded through bolts.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a setting up sealed adjustment mechanism, press the push rod upwards, the push rod extrudees the slider, make the slider upwards slide along the spout, and compress first spring, make intercommunication each other between second through-hole and the first through-hole and the intake pipe three, outside air enters into the system oxygen host computer, when oxygenerator is out of work, loosen the push rod, the slider slides downwards under the restoring force effect of first spring, make second through-hole and first through-hole dislocation, prevented outside air from entering into the system oxygen host computer, the time of contacting with outside air when having shortened the molecular sieve out of work, compared with the prior art, there is the progress that prolongs molecular sieve life;

2. the utility model has the advantages that by arranging the dustproof noise reduction mechanism, noise is discharged from the sound discharge hole to the fixed frame, after the noise absorption and reduction effects of the noise reduction plate are received, the noise is greatly reduced, the influence of the too large noise on the mood of a patient in use is avoided, by arranging the dustproof net, the dust in the air is prevented from entering the box body besides the further reduction of noise transmission, the difficulty of cleaning the box body by workers is reduced, and compared with the prior art, the dustproof noise reduction mechanism has the improvement of noise reduction and dust prevention of the oxygen generator;

3. the utility model discloses a set up the crisscross damping plate that sets up, prolonged the route of noise in fixed frame, consumed the energy of noise, further noise reduction compares with prior art, has the progress that improves the noise reduction effect.

Drawings

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

FIG. 2 is a front sectional view of the structure of the present invention;

FIG. 3 is a side sectional view of the structure of the present invention;

fig. 4 is a schematic structural view of the slide block of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.

The reference signs are: the device comprises a box body 1, a sound discharging hole 11, an oxygen generating host machine 2, an air inlet pipe 3, a sealing adjusting mechanism 4, a sealing cover 40, a sliding groove 41, a first spring 411, a first through hole 42, a mounting groove 43, a filter screen 44, a sliding block 45, a second through hole 451, a push rod 46, a groove 461, a positioning block 462, a second spring 463, a sliding hole 47, a positioning groove 471, a limiting block 472, a dustproof noise reduction mechanism 5, a fixed frame 51, a dustproof screen 52, a silencing board 53 and a damping board 54.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 relates to a medical molecular sieve oxygenerator of embodiment can include box 1, the inside fixed mounting of box 1 has system oxygen host computer 2, run through on the positive inner wall of box 1 and install intake pipe 3, the one end that box 1 was kept away from to intake pipe 3 communicates with system oxygen host computer 2 each other, be equipped with sealed adjustment mechanism 4 on the positive lateral wall of box 1, the left and right sides wall of box 1 all is equipped with dustproof mechanism 5 of making an uproar that falls.

Referring to the attached drawings 1 to 5 in the specification, the seal adjusting mechanism 4 of the medical molecular sieve oxygen generator in this embodiment includes a seal cover 40, the seal cover 40 is fixedly installed on the outer side of the box body 1 facing the air inlet end of the air inlet pipe 3, a sliding groove 41 is formed in one side of the seal cover 40 close to the box body 1, a sliding block 45 is slidably installed inside the sliding groove 41, a second through hole 451 matched with the air inlet pipe 3 is formed in the sliding block 45 in a penetrating manner, a first through hole 42 is formed in one side of the seal cover 40 far away from the box body 1 in a penetrating manner, the first through hole 42 is matched with the second through hole 451, a push rod 46 with one end extending out of the seal cover 40 is movably contacted with the bottom of the sliding block 45, a first spring 411 is fixedly installed at the top of the sliding block 45, and one end of the first spring 411 far away from the sliding block.

Further, dustproof noise reduction mechanism 5 includes fixed frame 51, fixed frame 51 fixed mounting is on the both sides wall of box 1, one side top movable mounting that box 1 was kept away from to fixed frame 51 has dust screen 52, one side that dust screen 52 is close to in the bottom of dust screen 52 is connected with fixed frame 51 buckle, fixed the inlaying between the inner wall of fixed frame 51 is equipped with acoustical panel 53, run through on the inner wall of box 1 and set up a plurality of just to fixed frame 51's sound emission hole 11.

The implementation scenario is specifically as follows: when the oxygen generator works and needs to absorb external air, the sealing adjusting mechanism 4 is arranged, the push rod 46 is pressed upwards, the push rod 46 extrudes the sliding block 45, the sliding block 45 slides upwards along the sliding groove 41 and compresses the first spring 411, so that the second through hole 451 on the surface of the sliding block 45 is communicated with the first through hole 42 and the air inlet pipe 3, the external air enters the oxygen generation host machine 2 to work, when the oxygen generator does not work, the push rod 46 is released, the sliding block 45 slides downwards under the restoring force of the first spring 411, so that the second through hole 451 is staggered with the first through hole 42, the external air is prevented from entering the oxygen generation host machine 2, the time of the molecular sieve contacting with the external air when the molecular sieve does not work is shortened, the service life of the molecular sieve is greatly prolonged, the dustproof noise reduction mechanism 5 is also arranged, when the oxygen generator works, generated noise is discharged into the fixed frame 51 from the sound discharge hole 11, after the effect of making an uproar falls in the sound absorption that receives acoustical panel 53, the noise is reduced greatly, avoids the too big mood that influences patient when using of noise, through setting up dust screen 52, except further reducing the noise and spreading, still avoid in the air dust get into box 1, reduced the staff to the degree of difficulty of box 1 clearance, this embodiment has specifically solved the long-term and outside air contact of molecular sieve that exists among the prior art, uses the short problem of longevity.

Further, a sliding hole 47 is formed through the bottom of the sealing cover 40, the sliding hole 47 is communicated with the sliding groove 41, the push rod 46 is movably located in the sliding hole 47, and a positioning groove 471 is formed in the hole wall of the sliding hole 47.

Further, a groove 461 is formed in a rod wall of the push rod 46, a second spring 463 is fixedly installed on a groove bottom surface of the groove 461, a positioning block 462 matched with the positioning groove 471 is fixedly installed at one end of the second spring 463 far away from the groove 461, and one end of the positioning block 462 above is movably connected with the push rod 46.

Furthermore, a limiting block 472 is arranged on the wall of the sliding hole 47, which is close to the sliding groove 41, and the limiting block 472 is fixedly connected with the sliding hole 47 to prevent the positioning block 462 from sliding out of the sliding hole 47.

Further, damping plates 54 are fixedly mounted at the top and the bottom of the inner cavity of the fixing frame 51, and the damping plates 54 are positioned at one side of the sound-absorbing plate 53 close to the box body 1.

Furthermore, the number of the damping plates 54 is four, and the four damping plates 54 are arranged in a staggered manner, so that the path of noise transmission is prolonged, noise energy is consumed, and the noise reduction effect is further improved.

Further, one side of the sealing cover 40, which is far away from the box body 1, is provided with an installation groove 43, the thickness of the installation groove 43 is smaller than that of the first through hole 42, and the surface area of the installation groove 43 is larger than that of the first through hole 42.

Further, the inside of mounting groove 43 is equipped with filter screen 44, filter screen 44 inlays through the bolt with mounting groove 43 and adorns fixedly, filters the dust in the air, and through the bolt fastening, conveniently dismantles the change filter screen 44, the clearance of being convenient for.

The implementation scenario is specifically as follows: in actual use, by arranging the sliding hole 47, the positioning groove 471, the groove 461, the second spring 463 and the positioning block 462, when the push rod 46 is pressed to control air intake, the push rod 46 slides in the sliding hole 47, the hole wall presses the positioning block 462 to compress the second spring 463, when the second through hole 451 is overlapped with the first through hole 42, the positioning block 462 moves to be positioned at the same horizontal position of the positioning groove 471, the positioning block 462 rotates into the positioning groove 471 by rotating the push rod 46, the second spring 463 recovers deformation, the positioning block 462 is clamped in the positioning groove 471, the situation that the push rod 46 recovers along with the first spring 411 after no pressure is applied is avoided, when the oxygen generator does not work, the push rod 46 is pressed to slide out the positioning groove 471, the upper end groove surface of the positioning groove 471 is an inclined surface to facilitate sliding out the positioning block 462, and when the positioning block 462 slides out from the positioning groove 471, the push rod 46 is rotated, avoid when pulling push rod 46, during locating piece 462 carries out constant head tank 471 again, pull out push rod 46, realized second through-hole 451 promptly and first through-hole 42 dislocation, during the separation outside air gets into system oxygen host computer 2, through setting up the damping plate 54 of crisscross setting, prolonged the route of noise in fixed frame 51, consume the energy of noise, further noise reduction, the inconvenient problem of oxygenerator use that exists among the prior art has specifically been solved to this embodiment.

In summary, the following steps: the utility model discloses a set up sealed adjustment mechanism 4, upwards press push rod 46, push rod 46 extrudees slider 45, make slider 45 upwards slide along spout 41, and compress first spring 411, make second through-hole 451 communicate with each other between first through-hole 42 and the intake pipe 3 three, outside air enters into the system oxygen host computer 2, when the oxygenerator is out of work, loosen push rod 46, slider 45 slides downwards under the restoring force effect of first spring 411, make second through-hole 451 misplace with first through-hole 42, prevented outside air from entering system oxygen host computer 2, shortened the time of contacting with outside air when the molecular sieve is out of work, greatly prolonged the life of molecular sieve; still through setting up dustproof noise reduction mechanism 5, the noise is discharged fixed frame 51 from sound discharging hole 11, and after the effect of making an uproar falls in the sound absorption that receives acoustical panel 53, the noise is reduced greatly, avoids the too big mood that influences patient when using of noise, through setting up dust screen 52, except further reducing the noise and propagating, still avoids in the air dust get into box 1, has reduced the degree of difficulty of staff to box 1 clearance.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a medical molecular sieve oxygenerator, includes box (1), its characterized in that: an oxygen generation host (2) is fixedly installed inside the box body (1), an air inlet pipe (3) penetrates through the inner wall of the front face of the box body (1), one end, far away from the box body (1), of the air inlet pipe (3) is communicated with the oxygen generation host (2), a sealing adjusting mechanism (4) is arranged on the outer side wall of the front face of the box body (1), and dustproof noise reduction mechanisms (5) are arranged on the left side wall and the right side wall of the box body (1);

the sealing adjusting mechanism (4) comprises a sealing cover (40), the sealing cover (40) is fixedly arranged on the outer side of the box body (1) opposite to the air inlet end of the air inlet pipe (3), one side of the sealing cover (40) close to the box body (1) is provided with a sliding chute (41), a sliding block (45) is arranged in the sliding groove (41) in a sliding way, a second through hole (451) matched with the air inlet pipe (3) penetrates through the sliding block (45), a first through hole (42) is arranged on one side of the sealing cover (40) far away from the box body (1) in a penetrating way, the first through hole (42) is matched with the second through hole (451), the bottom of the sliding block (45) is movably contacted with a push rod (46) with one end extending out of the sealing cover (40), a first spring (411) is fixedly mounted at the top of the sliding block (45), and one end, far away from the sliding block (45), of the first spring (411) is fixedly mounted on the top surface of the sliding groove (41);

dustproof noise reduction mechanism (5) are including fixed frame (51), fixed frame (51) fixed mounting is on the both sides wall of box (1), one side top movable mounting that box (1) were kept away from in fixed frame (51) has dust screen (52), one side and fixed frame (51) buckle that the bottom of dust screen (52) is close to dust screen (52) are connected, fixed the inlaying between the inner wall of fixed frame (51) is equipped with acoustical panel (53), run through on the inner wall of box (1) and set up a plurality of just to row's sound hole (11) of fixed frame (51).

2. The medical molecular sieve oxygen generator according to claim 1, wherein: the bottom of the sealing cover (40) is provided with a sliding hole (47) in a penetrating mode, the sliding hole (47) is communicated with the sliding groove (41), the push rod (46) is movably located in the sliding hole (47), and a positioning groove (471) is formed in the wall of the sliding hole (47).

3. The medical molecular sieve oxygen generator according to claim 2, wherein: a groove (461) is formed in the rod wall of the push rod (46), a second spring (463) is fixedly mounted on the groove bottom surface of the groove (461), a positioning block (462) matched with the positioning groove (471) is fixedly mounted at one end, far away from the groove (461), of the second spring (463), and one end, located above the positioning block (462), is movably connected with the push rod (46).

4. The medical molecular sieve oxygen generator according to claim 2, wherein: a limiting block (472) is arranged on the wall, close to the sliding groove (41), of the sliding hole (47), and the limiting block (472) is fixedly connected with the sliding hole (47).

5. The medical molecular sieve oxygen generator according to claim 1, wherein: damping plates (54) are fixedly mounted at the top and the bottom of the inner cavity of the fixed frame (51), and the damping plates (54) are located on one side, close to the box body (1), of the sound-absorbing plate (53).

6. The medical molecular sieve oxygen generator according to claim 5, wherein: the number of the damping plates (54) is four, and the four damping plates (54) are arranged in a staggered mode.

7. The medical molecular sieve oxygen generator according to claim 1, wherein: one side of the sealing cover (40) far away from the box body (1) is provided with an installation groove (43), the thickness of the installation groove (43) is smaller than that of the first through hole (42), and the surface area of the installation groove (43) is larger than that of the first through hole (42).

8. The medical molecular sieve oxygen generator of claim 7, wherein: the filter screen (44) is arranged in the mounting groove (43), and the filter screen (44) and the mounting groove (43) are fixedly embedded through bolts.