CN112960649A - Structure and portable oxygenerator are changed to molecular sieve jar of portable oxygenerator - Google Patents

Structure and portable oxygenerator are changed to molecular sieve jar of portable oxygenerator Download PDF

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Publication number
CN112960649A
CN112960649A CN202110178097.5A CN202110178097A CN112960649A CN 112960649 A CN112960649 A CN 112960649A CN 202110178097 A CN202110178097 A CN 202110178097A CN 112960649 A CN112960649 A CN 112960649A
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CN
China
Prior art keywords
pair
cover plate
plate
molecular sieve
oxygen generator
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Pending
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CN202110178097.5A
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Chinese (zh)
Inventor
孙永剑
万昌江
古飚
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Hangzhou Huayi Technology Co ltd
Zhejiang University of Technology ZJUT
Zhejiang Sci Tech University ZSTU
Zhejiang University of Science and Technology ZUST
Original Assignee
Hangzhou Huayi Technology Co ltd
Zhejiang University of Technology ZJUT
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Application filed by Hangzhou Huayi Technology Co ltd, Zhejiang University of Technology ZJUT filed Critical Hangzhou Huayi Technology Co ltd
Priority to CN202110178097.5A priority Critical patent/CN112960649A/en
Publication of CN112960649A publication Critical patent/CN112960649A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02Preparation of oxygen
    • C01B13/0229Purification or separation processes
    • C01B13/0248Physical processing only
    • C01B13/0259Physical processing only by adsorption on solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/047Pressure swing adsorption
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00Purification or separation of specific gases
    • C01B2210/0043Impurity removed
    • C01B2210/0046Nitrogen

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Gases By Adsorption (AREA)

Abstract

The invention discloses a molecular sieve tank replacing structure of a portable oxygen generator and the portable oxygen generator, comprising: the oxygen generator shell comprises a movable side plate, a top plate and a bottom plate, wherein two sides of the movable side plate are connected between the top plate and the bottom plate in a sliding manner through sliding devices; the lower cover plate is connected with a pushing device between the lower surface of the lower cover plate and the bottom plate, the upper surface of the lower cover plate is provided with a pair of placing grooves, and fixing devices are arranged in the pair of placing grooves; the air inlet device comprises an upper cover plate, a first air inlet pipe and a second air inlet pipe, wherein the upper cover plate is provided with the first air inlet pipe and the second air inlet pipe; the pair of molecular sieve tanks are formed between the upper cover plate and the lower cover plate, the bottoms of the pair of molecular sieve tanks are fixed in the fixing device and are clamped and fixed through the fixing device, the pushing device is connected between the lower surface of the lower cover plate and the bottom plate and is matched with the movable side plate, and when the movable side plate is opened, the lower cover plate is automatically taken out through the pushing device, so that the disassembly and replacement are convenient.

Description

Structure and portable oxygenerator are changed to molecular sieve jar of portable oxygenerator
Technical Field
The invention belongs to the technical field of molecular sieve tank equipment of portable oxygenerators, and particularly relates to a molecular sieve tank replacing structure of a portable oxygenerator and the portable oxygenerator.
Background
The portable oxygen generator adopts a physical pressure swing adsorption technology, and the oxygen generation principle is mainly that oxygen and nitrogen in air pass through a molecular sieve through an air compressor, and the separation of the nitrogen and the oxygen is realized by utilizing the difference of the adsorption capacity of the molecular sieve to the nitrogen and the oxygen in the air, so that continuous high-concentration oxygen is obtained.
The molecular sieve tank in the prior art is fixed in an oxygen generator, the molecular sieve tank can be replaced only by dismantling the oxygen generator, which is very inconvenient, and the molecular sieve tank is excessively protected and cannot reach the service life of equipment required by the whole system; in addition, the existing portable oxygen generator is usually directly placed on the ground, and people need to bend down to push the oxygen generator, so that the carrying effect is reduced, and the using effect is poor.
Disclosure of Invention
The invention aims to provide a molecular sieve tank replacing structure of a portable oxygen generator and the portable oxygen generator, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a structure is changed to molecular sieve jar of portable oxygenerator, includes: the oxygen generator comprises an oxygen generator shell, a lower cover plate, an upper cover plate and a pair of molecular sieve tanks.
The oxygen generator comprises an oxygen generator shell, a movable side plate, a top plate and a bottom plate, wherein two sides of the movable side plate are connected between the top plate and the bottom plate in a sliding mode through sliding devices;
furthermore, a pull groove is formed in the movable side plate, and the movable side plate is pulled to slide between the top plate and the bottom plate through the pull groove.
The lower cover plate is formed in the casing of the oxygen generator, a pushing device is connected between the lower surface of the lower cover plate and the bottom plate, a pair of placing grooves are formed in the upper surface of the lower cover plate, positioning pins are fixedly installed on the lower cover plate on one side of the pair of placing grooves, and fixing devices are arranged in the pair of placing grooves;
further, the lower apron that sets up plays the effect of placing a pair of molecular sieve jar and oxygen storage tank, places the bottom of a pair of molecular sieve jar in a pair of the standing groove to press from both sides tightly fixedly through fixing device, place the oxygen storage tank in the locating pin, as preferred, the locating pin quantity that sets up is four, is connected with thrust unit and movable side plate and cooperatees between the lower surface of apron and bottom plate down, when movable side plate was opened, will lap down through thrust unit and take out automatically, conveniently dismantle the change.
The upper cover plate is parallel to the lower cover plate, and a first air inlet pipe and a second air inlet pipe are arranged on the upper cover plate;
furthermore, the upper cover plate is arranged to fix the pair of molecular sieve tanks.
And the pair of molecular sieve tanks are formed between the upper cover plate and the lower cover plate, and the bottoms of the pair of molecular sieve tanks are fixed in the fixing device.
As a preferred scheme of the invention, the sliding device comprises a pair of sliding rails and walking wheels, the pair of sliding rails are respectively embedded in one side of the top plate and one side of the bottom plate close to the movable side plate, the upper side and the lower side of the inner wall of the movable side plate are respectively fixedly provided with a pair of roller frames through bolts, the pair of roller frames are connected with the walking wheels in a rolling manner, and the walking wheels are matched with the pair of sliding rails.
As a preferable scheme of the present invention, the pushing device includes a first rotating shaft located on the bottom plate, a first rack fixedly mounted on the lower surface of the lower cover plate through a bolt, and a U-shaped rod located on the inner wall of the movable side plate, a pair of rotating gears is coaxially sleeved on the first rotating shaft, a second rack is mounted on one side of the U-shaped rod close to the rotating gears, the rotating gears above are engaged with the second rack, and the rotating gears below are engaged with the first rack.
As a preferable scheme of the present invention, a pair of sleeves are fixedly installed on the bottom plates located at two sides of the first rotating shaft through bolts, a pair of guide shafts are fixedly installed on the lower cover plate, and the pair of guide shafts are slidably sleeved in the pair of sleeves.
As a preferable scheme of the invention, the fixing device comprises a base, three groups of sliding grooves are formed in the upper surface of the base, a rotating shaft is rotatably connected to the center of the base, a pair of rotating disks are coaxially sleeved on the rotating shaft, sliding strips are fixedly arranged in the three groups of sliding grooves, each sliding strip is slidably connected with a sliding block, a movable claw is vertically arranged on each sliding block, one side of each sliding block, close to each rotating disk, is rotatably connected with a connecting rod through a pin shaft, and the other end of each connecting rod is rotatably connected between the pair of rotating disks through the pin shaft.
As a preferable scheme of the invention, hydraulic rods are arranged outside the pair of placing grooves, the movable ends of the hydraulic rods penetrate through the placing grooves, the penetrating ends of the hydraulic rods are fixedly connected with the sliding blocks on one side through L-shaped connecting plates, cover plates are arranged on the hydraulic rods and the base, three groups of open grooves are formed in the cover plates, and the movable claws move in the open grooves.
As a preferable scheme of the present invention, the first air inlet pipe and the second air inlet pipe are integrally disposed with the upper cover plate and are communicated with the pair of molecular sieve tanks, and the first air inlet pipe and the second air inlet pipe are fixedly communicated with vent hoses.
Another purpose of the invention is to provide a portable oxygen generator, which solves the problem that the carrying effect is reduced by pushing the oxygen generator by bending the waist of a person in the prior art;
the portable oxygen generator provided by the embodiment of the invention comprises a molecular sieve tank replacing structure of the portable oxygen generator.
As a preferable scheme of the invention, the portable oxygenerator further comprises a guard plate, wherein a mute wheel is fixedly mounted on the lower surface of the guard plate through a bolt, the rear end surface of the guard plate is fixedly connected with a U-shaped fixing frame through a bolt, the U-shaped fixing frame is arranged at the rear end of the portable oxygenerator, the upper part of the U-shaped fixing frame is slidably connected with a guide rod, and the guide rod and the U-shaped fixing frame are fixed through a fastening bolt.
The invention has the beneficial effects that:
1. the lower cover plate arranged in the oxygen storage tank has the function of placing a pair of molecular sieve tanks and the oxygen storage tank, the bottoms of the pair of molecular sieve tanks are placed in the pair of placing grooves and are clamped and fixed through the fixing device, the oxygen storage tank is placed in the positioning pins, preferably, the number of the four positioning pins is four, the pushing device is connected between the lower surface of the lower cover plate and the bottom plate and is matched with the movable side plate, and when the movable side plate is opened, the lower cover plate is automatically taken out through the pushing device, so that the lower cover plate is convenient to disassemble and replace.
2. The movable side plate is matched with the pushing device, the second rack on the inner wall of the movable side plate drives the upper rotating gear to rotate, the pair of rotating gears are coaxially sleeved on the first rotating shaft, the rotating upper rotating gear drives the lower rotating gear to rotate through the first rotating shaft, and the lower rotating gear is meshed with the first rack, so that the first rack drives the lower cover plate to move out of the oxygen generator shell, and the problem that the molecular sieve tank can be replaced only by removing the shell originally is solved.
3. According to the fixing device provided by the invention, the hydraulic rod is started, the movable end of the hydraulic rod drives the sliding block to push towards the center on the sliding strip through the L-shaped connecting plate, the sliding block drives the connecting rod to push the pair of rotating disks to rotate through the pin shaft in the forward movement process, the other two groups of connecting rods pull the sliding block to move towards the center on the sliding strip due to the rotation of the pair of rotating disks, so that the three groups of movable claws are close to and clamped, the cover plates are respectively arranged on the hydraulic rod and the base to play a role in dust prevention and pressure prevention, the stability is good when the fixing device is used, and the separation situation is.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the pushing device of the present invention;
FIG. 3 is a schematic view of the structure of the lower cover plate of the present invention;
FIG. 4 is a schematic view of the fixing device of the present invention;
FIG. 5 is a schematic view of a cover plate of the fixing device of the present invention;
FIG. 6 is a schematic view of the sliding device of the present invention;
fig. 7 is an enlarged view of the structure at a in fig. 6 according to the present invention.
In the figure: 1. an oxygenerator housing; 101. a movable side plate; 102. a top plate; 103. a base plate; 2. a lower cover plate; 201. a placement groove; 202. positioning pins; 3. a pushing device; 301. a first rotating shaft; 302. a first rack; 303. a U-shaped rod; 304. a rotating gear; 305. a second rack; 306. a sleeve; 307. a guide shaft; 4. an upper cover plate; 401. a first intake pipe; 402. a second intake pipe; 5. a fixing device; 501. a base; 5011. a chute; 502. a second rotating shaft; 503. rotating the disc; 504. a slide bar; 505. a slider; 506. a movable jaw; 507. a connecting rod; 508. a hydraulic lever; 509. an L-shaped connecting plate; 510. a cover plate; 5101. an open slot; 6. a sliding device; 601. a slide rail; 602. a traveling wheel; 603. a roller frame; 7. an air hose; 8. a guard plate; 9. a mute wheel; 10. a U-shaped fixing frame; 11. a molecular sieve tank; 12. a guide rod.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1-7, a structure for replacing a molecular sieve tank of a portable oxygen generator comprises: the oxygen generator comprises an oxygen generator shell 1, a lower cover plate 2, an upper cover plate 4 and a pair of molecular sieve tanks 11.
The oxygen generator comprises an oxygen generator shell 1, wherein the oxygen generator shell 1 comprises a movable side plate 101, a top plate 102 and a bottom plate 103, and two sides of the movable side plate 101 are connected between the top plate 102 and the bottom plate 103 in a sliding mode through a sliding device 6;
further, a pull groove is formed in the movable side plate 101, and the movable side plate 101 is pulled to slide between the top plate 102 and the bottom plate 103 by the pull groove.
The lower cover plate 2 is formed in the oxygenerator shell 1, a pushing device 3 is connected between the lower surface of the lower cover plate 2 and the bottom plate 103, a pair of placing grooves 201 are formed in the upper surface of the lower cover plate 2, positioning pins 202 are fixedly installed on the lower cover plate 2 on one side of the pair of placing grooves 201, and fixing devices 5 are arranged in the pair of placing grooves 201;
further, the lower apron 2 that sets up plays the effect of placing a pair of molecular sieve jar 11 and oxygen storage tank, place the bottom of a pair of molecular sieve jar 11 in a pair of standing groove 201, and press from both sides tight fixedly through fixing device 5, place the oxygen storage tank in locating pin 202, as preferred, the locating pin 202 quantity that sets up is four, be connected with thrust unit 3 and activity curb plate 101 and cooperate between the lower surface of lower apron 2 and bottom plate 103, when activity curb plate 101 was opened, cover 2 is automatic to be taken out through thrust unit 3, the convenient dismantlement is changed.
The upper cover plate 4 is parallel to the lower cover plate 2, and a first air inlet pipe 401 and a second air inlet pipe 402 are arranged on the upper cover plate 4;
further, the upper cover plate 4 is provided to fix a pair of molecular sieve tanks 11.
A pair of molecular sieve tanks 11, a pair of molecular sieve tanks 11 is formed between the upper cover plate 4 and the lower cover plate 2, and the bottoms of the pair of molecular sieve tanks 11 are fixed in the fixing device 5.
Specifically, the sliding device 6 includes a pair of sliding rails 601 and a pair of traveling wheels 602, the pair of sliding rails 601 are respectively embedded in one side of the top plate 102 and the bottom plate 103 close to the movable side plate 101, a pair of roller frames 603 are fixedly installed on the upper and lower sides of the inner wall of the movable side plate 101 through bolts, the pair of roller frames 603 are connected with the traveling wheels 602 in a rolling manner, and the traveling wheels 602 are matched with the pair of sliding rails 601.
In a further embodiment: the end face of the arranged slide rail 601 is of a concave structure, the arranged roller frame 603 is of an I-shaped structure with two concave sides, the pair of walking wheels 602 are respectively arranged at the upper side and the lower side of the roller frame 603, one end of the roller frame 603, which is positioned in the slide rail 601, is rotatably connected with a pin shaft, two ends of the pin shaft penetrate through the roller frame 603, and the two ends penetrating through the pin shaft are rotatably connected with the walking wheels 602.
Specifically, the pushing device 3 includes a first rotating shaft 301 located on the bottom plate 103, a first rack 302 fixedly mounted on the lower surface of the lower cover plate 2 through a bolt, and a U-shaped rod 303 located on the inner wall of the movable side plate 101, a pair of rotating gears 304 is coaxially sleeved on the first rotating shaft 301, a second rack 305 is mounted on one side of the U-shaped rod 303 close to the rotating gears 304, the upper rotating gears 304 are meshed with the second rack 305, and the lower rotating gears 304 are meshed with the first rack 302.
In a further embodiment: when the movable side plate 101 is opened, the second rack 305 located on the inner wall of the movable side plate 101 drives the upper rotating gear 304 to rotate, because the pair of rotating gears 304 are coaxially sleeved on the first rotating shaft 301, the rotating upper rotating gear 304 drives the lower rotating gear 304 to rotate through the first rotating shaft 301, and because the lower rotating gear 304 is meshed with the first rack 302, the first rack 302 drives the lower cover plate 2 to move out of the oxygen generator shell 1.
Specifically, a pair of sleeves 306 are fixedly mounted on the bottom plate 103 at two sides of the first rotating shaft 301 through bolts, a pair of guide shafts 307 are fixedly mounted on the lower cover plate 2, and the pair of guide shafts 307 are slidably sleeved in the pair of sleeves 306.
In a further embodiment: the pair of sleeves 306 are provided to place the pair of guide shafts 307, and the pair of guide shafts 307 are provided to guide and support the movement of the lower cover plate 2, thereby preventing the deviation.
Specifically, the fixing device 5 includes a base 501, three sets of sliding grooves 5011 are formed in the upper surface of the base 501, a second rotating shaft 502 is rotatably connected to the center of the base 501, a pair of rotating disks 503 is coaxially sleeved on the second rotating shaft 502, sliding strips 504 are fixedly installed in the three sets of sliding grooves 5011, a sliding block 505 is slidably connected to each sliding strip 504, a movable claw 506 is vertically installed on each sliding block 505, a connecting rod 507 is rotatably connected to one side, close to the rotating disks 503, of each sliding block 505 through a pin, and the other end of each connecting rod 507 is rotatably connected between the corresponding rotating disks 503 through a pin.
In a further embodiment: the three sets of sliding grooves 5011 are arranged in a manner of radiating outwards from the center of the base 501 to play a role in fixing the sliding strips 504, the pair of rotating disks 503 are rotatably connected with the second rotating shaft 502 through deep groove ball bearings to reduce friction in the rotating process, and the surface of the movable claw 506, which is in contact with the bottom of the molecular sieve tank 11, can be coated with a rubber layer to prevent abrasion in the fixing process and play a role in buffering.
Specifically, hydraulic rods 508 are arranged outside the pair of placing grooves 201, the movable ends of the hydraulic rods 508 penetrate through the placing grooves 201, one penetrating ends of the hydraulic rods are fixedly connected with one side sliding block 505 through an L-shaped connecting plate 509, cover plates 510 are arranged on the hydraulic rods 508 and the base 501, three groups of open grooves 5101 are formed in the cover plates 510, and the movable claws 506 are movable in the open grooves 5101.
In a further embodiment: the hydraulic rod 508 that is set up is the power supply of fixing device 5, through starting up hydraulic rod 508, the loose end of hydraulic rod 508 drives the sliding block 505 through L shape connecting plate 509 and pushes to the center on slide bar 504, the sliding block 505 drives the connecting rod 507 through the round pin axle and pushes a pair of rotary disk 503 rotation in the in-process that moves forward, because the rotation of a pair of rotary disk 503 makes the other two sets of connecting rods 507 pull sliding block 505 and move to the center on slide bar 504, thereby make three groups of movable claws 506 be close to and press from both sides, install apron 510 on hydraulic rod 508 and base 501, play dustproof and prevent pressing the effect.
Specifically, first intake pipe 401 and second intake pipe 402 set up with upper cover plate 4 formula as an organic whole, and are linked together with a pair of molecular sieve jar 11, and fixed intercommunication has breather hose 7 on first intake pipe 401 and the second intake pipe 402.
In a further embodiment: the other end of the ventilation hose 7 is fixedly inserted with the oxygen outlet nozzle in the portable oxygenerator, and the first air inlet pipe 401 and the second air inlet pipe 402 are directly separated from the oxygen outlet nozzle to cause damage when the lower cover plate 2 is moved out of the shell 1 of the oxygenerator by adopting a hose form.
A portable oxygen generator solves the problem that in the prior art, people need to bend down to push the oxygen generator, thereby reducing carrying effect.
The portable oxygen generator provided by the embodiment of the invention comprises a molecular sieve tank replacing structure of the portable oxygen generator.
Concretely, portable oxygenerator still includes backplate 8, and 8 lower surfaces of backplate have silence wheel 9 through bolt fixed mounting, and 8 rear end faces of backplate pass through bolt fixedly connected with U type mount 10, and U type mount 10 arranges in portable oxygenerator rear end, and U type mount 10 upper portion sliding connection has guide bar 12, fixes through fastening bolt between guide bar 12 and the U type mount 10.
In a further embodiment: the mute wheel 9 is arranged to facilitate the movement of the portable oxygen generator, the U-shaped fixing frame 10 is arranged to be of a cavity structure, the length of the exposed part of the upper end of the guide rod 12 is adjusted in the U-shaped fixing frame 10 through the sliding of the guide rod 12, and the fixing is realized through the fastening bolt.
The working principle and the using process of the invention are as follows:
when the replacement is needed, the movable side plate 101 is opened, the second rack 305 located on the inner wall of the movable side plate 101 drives the upper rotating gear 304 to rotate, because the pair of rotating gears 304 are coaxially sleeved on the first rotating shaft 301, the rotating upper rotating gear 304 drives the lower rotating gear 304 to rotate through the first rotating shaft 301, because the lower rotating gear 304 is meshed with the first rack 302, the first rack 302 drives the lower cover plate 2 to move out of the oxygenerator housing 1, the hydraulic rod 508 is started, the movable end of the hydraulic rod 508 drives the sliding block 505 to be pulled and pushed outwards on the sliding strip 504 through the L-shaped connecting plate 509, the sliding block 505 drives the connecting rod 507 to push the pair of rotating discs 503 to rotate through the pin shaft in the process of moving backwards, because the rotation of the pair of rotating discs 503 causes the other two groups of connecting rods 507 to push the sliding block 505 to move outwards on the sliding strip 504, thereby causing the three groups of movable claws 506 to be far away from and release, the air hoses 7 at the upper ends of the pair of molecular sieve tanks 11 and the oxygen outlet nozzle are removed, and the replacement of the molecular sieve tanks 11 is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a structure is changed to molecular sieve jar of portable oxygenerator which characterized in that includes:
the oxygen generator comprises an oxygen generator shell (1), wherein the oxygen generator shell (1) comprises a movable side plate (101), a top plate (102) and a bottom plate (103), and two sides of the movable side plate (101) are connected between the top plate (102) and the bottom plate (103) in a sliding mode through a sliding device (6);
the lower cover plate (2) is formed in the oxygen generator shell (1), a pushing device (3) is connected between the lower surface of the lower cover plate (2) and the bottom plate (103), a pair of placing grooves (201) are formed in the upper surface of the lower cover plate (2), positioning pins (202) are fixedly mounted on the lower cover plate (2) on one side of the pair of placing grooves (201), and fixing devices (5) are arranged in the pair of placing grooves (201);
the upper cover plate (4) is parallel to the lower cover plate (2), and a first air inlet pipe (401) and a second air inlet pipe (402) are arranged on the upper cover plate (4);
the pair of molecular sieve tanks (11) are formed between the upper cover plate (4) and the lower cover plate (2), and the bottoms of the pair of molecular sieve tanks (11) are fixed in the fixing device (5).
2. The molecular sieve tank replacement structure of a portable oxygen generator as claimed in claim 1, wherein: slide device (6) include a pair of slide rail (601) and walking wheel (602), and is a pair of slide rail (601) are inlayed respectively and are established in one side that roof (102) and bottom plate (103) are close to activity curb plate (101), the upper and lower both sides of activity curb plate (101) inner wall all have a pair of gyro wheel frame (603), and are a pair of roll connection has walking wheel (602) on gyro wheel frame (603), walking wheel (602) and a pair of slide rail (601) looks adaptation.
3. The molecular sieve tank replacement structure of a portable oxygen generator as claimed in claim 1, wherein: thrust unit (3) are including first axis of rotation (301) that is located bottom plate (103), through bolt fixed mounting at first rack (302) of apron (2) lower surface under and U-shaped pole (303) that are located activity curb plate (101) inner wall, coaxial cover is equipped with a pair of rotating gear (304) on first axis of rotation (301), second rack (305), top are installed to one side that U-shaped pole (303) are close to rotating gear (304), top rotating gear (304) are connected with second rack (305) meshing, the below rotating gear (304) are connected with first rack (302) meshing.
4. The molecular sieve tank replacement structure of a portable oxygen generator as claimed in claim 3, wherein: a pair of sleeves (306) are fixedly mounted on the bottom plates (103) positioned on two sides of the first rotating shaft (301) through bolts, a pair of guide shafts (307) are fixedly mounted on the lower cover plate (2), and the pair of guide shafts (307) are slidably sleeved in the pair of sleeves (306).
5. The molecular sieve tank replacement structure of a portable oxygen generator as claimed in claim 1, wherein: fixing device (5) include base (501), open base (501) upper surface has three group's spouts (5011), base (501) center department rotates and is connected with second axis of rotation (502), coaxial cover is equipped with a pair of rotary disk (503), three groups equal fixed mounting has draw runner (504), each in spout (5011) sliding connection sliding block (505) on draw runner (504), install movable claw (506) perpendicularly on sliding block (505), each sliding block (505) are close to one side of rotary disk (503) and rotate through the round pin axle and are connected with connecting rod (507), the connecting rod (507) other end rotates through the round pin axle and connects between a pair of rotary disk (503).
6. The molecular sieve tank replacement structure of a portable oxygen generator as claimed in claim 5, wherein: all be provided with hydraulic stem (508) outside standing groove (201), the expansion end of hydraulic stem (508) runs through standing groove (201), and the one end that runs through out passes through L shape connecting plate (509) and one side sliding block (505) fixed connection, all install apron (510) on hydraulic stem (508) and base (501), it has three group's open slots (5101) to open on apron (510), activity claw (506) activity is in open slot (5101).
7. The molecular sieve tank replacement structure of a portable oxygen generator as claimed in claim 1, wherein: first intake pipe (401) and second intake pipe (402) and upper cover plate (4) formula as an organic whole set up, and be linked together with a pair of molecular sieve jar (11), fixed intercommunication has breather hose (7) on first intake pipe (401) and the second intake pipe (402).
8. A portable oxygen generator is characterized in that: a molecular sieve tank replacement structure comprising the portable oxygen generator of any one of claims 1-7.
9. The portable oxygen generator of claim 8, wherein: portable oxygenerator still includes backplate (8), backplate (8) lower surface has silence wheel (9) through bolt fixed mounting, backplate (8) rear end face passes through bolt fixedly connected with U type mount (10), arrange in portable oxygenerator rear end U type mount (10), U type mount (10) upper portion sliding connection has guide bar (12), it is fixed through fastening bolt between guide bar (12) and U type mount (10).
CN202110178097.5A 2021-02-09 2021-02-09 Structure and portable oxygenerator are changed to molecular sieve jar of portable oxygenerator Pending CN112960649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110178097.5A CN112960649A (en) 2021-02-09 2021-02-09 Structure and portable oxygenerator are changed to molecular sieve jar of portable oxygenerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110178097.5A CN112960649A (en) 2021-02-09 2021-02-09 Structure and portable oxygenerator are changed to molecular sieve jar of portable oxygenerator

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Publication Number Publication Date
CN112960649A true CN112960649A (en) 2021-06-15

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CN202110178097.5A Pending CN112960649A (en) 2021-02-09 2021-02-09 Structure and portable oxygenerator are changed to molecular sieve jar of portable oxygenerator

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113856397A (en) * 2021-09-02 2021-12-31 江苏苏航医疗设备有限公司 Structure is changed to molecular sieve jar of portable oxygenerator
CN113912016A (en) * 2021-10-20 2022-01-11 杭州博大净化设备有限公司 Portable plateau oxygenerator

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Publication number Priority date Publication date Assignee Title
CN207865554U (en) * 2018-01-04 2018-09-14 陈建明 A kind of air purifier easy to repair
CN111922935A (en) * 2020-07-16 2020-11-13 重庆东川珈宇科技有限公司 Rotary clamping device
CN111977614A (en) * 2020-08-14 2020-11-24 安徽康居人健康科技有限公司 Portable household oxygen generator and use method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207865554U (en) * 2018-01-04 2018-09-14 陈建明 A kind of air purifier easy to repair
CN111922935A (en) * 2020-07-16 2020-11-13 重庆东川珈宇科技有限公司 Rotary clamping device
CN111977614A (en) * 2020-08-14 2020-11-24 安徽康居人健康科技有限公司 Portable household oxygen generator and use method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113856397A (en) * 2021-09-02 2021-12-31 江苏苏航医疗设备有限公司 Structure is changed to molecular sieve jar of portable oxygenerator
CN113856397B (en) * 2021-09-02 2024-04-12 江苏徕普医疗器械有限公司 Molecular sieve tank replacement structure of portable oxygenerator
CN113912016A (en) * 2021-10-20 2022-01-11 杭州博大净化设备有限公司 Portable plateau oxygenerator
CN113912016B (en) * 2021-10-20 2023-02-17 杭州博大净化设备有限公司 Portable plateau oxygenerator

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