CN205891682U

CN205891682U - Oxygen-generating device

Info

Publication number: CN205891682U
Application number: CN201620472994.1U
Authority: CN
Inventors: 郑坚地
Original assignee: Coolerbit Tech Ltd
Current assignee: Coolerbit Tech Ltd
Priority date: 2015-05-25
Filing date: 2016-05-23
Publication date: 2017-01-18
Anticipated expiration: 2026-05-23
Also published as: CN205892751U; TWM507930U

Abstract

The utility model provides an oxygen production device. The oxygen-generating apparatus of the first embodiment includes an outer container, a container lid, a piercing member, and an inner container. An annular flange is formed in the inner container, and two sealing films are arranged on the surface of the annular flange to contain the oxygen-making agent. The piercing member is movable from a first position to a second position relative to the container lid to rupture the sealing membrane to cause mixing of the oxygen producing agent to produce oxygen; the oxygen generating apparatus of the second embodiment comprises two inner containers, wherein the inner container is formed with an annular flange to provide a sealing membrane to contain the oxygen generating agent, and the bottom surface of the other inner container is concavely provided with a containing space in which the piercing member can be received without breaking the sealing membrane when the user does not need to generate oxygen.

Description

Oxygenerator

Technical field

This utility model is with regard to a kind of oxygenerator.

Background technology

Human body is self-evident for the demand property of oxygen.Enough oxygen supplies, contribute to relieving fatigue, purify brain. In addition to the demand of health care of body, in terms of medical treatment and first aid, such as: asthmatics are carried out with first aid, come in and go out public place of entertainment Meeting with fire incident, being even more dependent on the oxygenerator carried with, in order to avoid causing the loss of lives and properties.

Known oxygenerator has following several types: the oxygen bottle of (1) adding pressure type, its utilize compressor by oxygen with The mode of high pressure pours into storage in steel cylinder, needs to coordinate respirator to use for user during oxygen again；(2) system of air separating type Oxygen device, is filtered to compressed air using molecular sieve, and oxygen separation is gone out；(3) oxygenerator of chemical equation, profit With catalyst, oxygen-making agent is carried out chemical action in a device, the oxygen molecule accelerated decomposition in oxygen-making agent is provided oxygen.

However, aforesaid oxygenerator has its shortcoming.Oxygen bottle volume is heavy and storage is difficult, during supplemental oxygen again Particular place must be arrived just can be supplemented；Its compressor could need to be pressurizeed to oxygen using power supply, and single unit system is complicated. The device of air separating type is then cost intensive, using power supply, air need to be filtered, device volume is huge, can only be located at certain A little places, and device needs periodic maintenance.As for the device of chemical equation, if by the use of sodium borate as oxygen-making agent, will Its decomposition needs just can carry out using thermal source.

It follows that the maximum shortcoming of known oxygenerator is exactly to be difficult to carry with use；Needing oxygen medical treatment Emergency case under it is impossible to provide oxygen with oxygenerator immediately.Furthermore, the device of chemical equation stops producing in oxygen-making agent Oxygen-making agent must voluntarily be supplemented after oxygen.However, oxygen-making agent is not easy to preserve with oneself carrying.

Utility model content

In view of this, the utility model proposes a kind of oxygenerator.

In the first embodiment, oxygenerator includes outer container, container cover, piercing member and inner pressurd vessel.Container is covered with hole Hole, and container cover can revolve the opening being locked into outer container；The first end of piercing member is movably attached to container cover and makes piercing member Can respective container lid activity in primary importance and the second position, the second end of piercing member has laciniation.Inner pressurd vessel is arranged In outer container, in order to accommodate oxygen-making agent, in inner pressurd vessel, it is formed with collar flange, the upper surface of collar flange is provided with the first envelope Film, the lower surface of collar flange is provided with the second sealer.Wherein, when piercing member is located at primary importance, laciniation and the One sealer is spaced a distance, and when piercing member is located at the second position, laciniation passes through the first sealer and the second sealer.

In the first embodiment, foregoing teachings device also includes outer wall, inwall and connection wall, the opening of inner wall limit inner pressurd vessel Mouthful, outer wall around inwall and is connected to inwall via connection wall, and inwall extends from opening towards the bottom surface of outer container, the last edge of inwall It is more than the last edge of outer wall and the distance of bottom surface with the distance of bottom surface, outer wall limits another opening of inner pressurd vessel, and collar flange is convex It is arranged on inwall with going out, the last edge of outer wall is provided with the 3rd sealer, when piercing member is located at the second position, laciniation is also worn Cross the 3rd sealer.

In the first embodiment, the inwall of aforementioned outer container is provided with plurality of bump with protruding above, each projection The outer wall of surface barrier inner pressurd vessel, makes the 3rd sealer and the bottom surface of outer container form receiving space.

In the first embodiment, the outer wall of aforesaid inner pressurd vessel also hollowly arranges at least one detent, along vertically Circumferencial direction in aforementioned outer wall extends, and the inwall of outer container is also projectedly provided with another projection, and this another projection is used To embed each detent, to position inner pressurd vessel to outer container.

In the first embodiment, the surface of another bump contact aforementioned complex projection aforesaid.

In the first embodiment, aforementioned oxygen-making agent comprises reactant liquor, reactant and catalyst, and catalyst is arranged on the first envelope Between film and the second sealer, reactant liquor is arranged between the second sealer and the 3rd sealer, and reactant is arranged on aforementioned receiving space In.

In the first embodiment, aforesaid oxygen-making agent comprises reactant liquor, reactant and catalyst, reactant liquor, reactant and Catalyst is selectively filled between the first sealer and the second sealer, between the second sealer and the 3rd sealer and aforementioned receiving In space.

In the first embodiment, the inwall of outer container also projectedly arranges the first stopper and in aforementioned receiving space Two stoppers, the vertical dimension of the bottom surface of the first stopper to outer container vertical with the bottom surface of the second stopper to outer container away from From unequal, wherein oxygenerator also includes drainage screen and is blocked between the first stopper and the second stopper.

In the first embodiment, also include another inner pressurd vessel, it arranges in outer container, this another inner pressurd vessel in order to Accommodate foregoing teachings device, and the inwall of this another inner pressurd vessel is projectedly provided with plurality of bump, the table of each projection Face stops the outer wall of inner pressurd vessel so that the 3rd sealer forms another receiving space, reactant with the bottom surface of another inner pressurd vessel It is arranged in another receiving space aforesaid.

In the first embodiment, the outer wall of aforesaid inner pressurd vessel also hollowly arranges at least one detent, its along Circumferencial direction perpendicular to aforementioned outer wall extends, and the inwall of this another inner pressurd vessel is projectedly provided with another projection in order to embedding Enter each groove, to position aforesaid inner pressurd vessel to another inner pressurd vessel.

In the first embodiment, the surface of another bump contact plurality of bump aforesaid.

In the first embodiment, the bottom of outer container also includes spaced a plurality of defining flange, aforesaid another The outer surface of individual inner pressurd vessel is projectedly provided with the spacing projection of corresponding defining flange, and spacing projection activity is adjacent spacing two Between flange.

In the first embodiment, oxygen-making agent comprises reactant liquor, reactant and catalyst, catalyst be arranged on the first sealer with Between second sealer, reactant liquor is arranged between the second sealer and the 3rd sealer, and reactant is arranged on another receiving aforesaid In space.

In the first embodiment, oxygen-making agent comprises reactant liquor, reactant and catalyst, reactant liquor, reactant and catalyst Selectively be filled between the first sealer and the second sealer, between the second sealer and the 3rd sealer and another appearance aforesaid Receive in space.

In the first embodiment, the inwall of another inner pressurd vessel is also projectedly provided with another receiving space aforementioned First stopper and the second stopper, the vertical dimension of the bottom surface of the first stopper to another inner pressurd vessel is arrived with the second stopper The vertical dimension of the bottom surface of another inner pressurd vessel is unequal, wherein oxygenerator also include drainage screen be blocked in the first stopper with Between second stopper.

In the first embodiment, aforementioned piercing member also includes at least one breach, and it is located at its second end, when piercing member position When the second position, the extension line on the extension line of the upper surface of collar flange and at least one surface of plurality of bump passes through extremely A few breach.

In the first embodiment, container cover includes extending pin, and it is connected to the base plate of container cover, and extending pin is from base plate inwardly Container extends, and when container cover rotation is locked into bottom, extending pin abuts connection wall to position inner pressurd vessel.

In the first embodiment, container cover includes base plate and ring wall, and one end of ring wall is connected to base plate towards inner pressurd vessel The surface of side, around hole, piercing member has opening in first end to ring wall, piercing member via split ring around combining ring wall, from And can be with respect to ring wall activity in primary importance and the second position.

In the first embodiment, the outer surface of ring wall includes groove, the first fin and the second fin, and groove includes vertical channel Section and level trough section, vertical channel section extends along the vertical direction of the outer surface of ring wall, and level trough section is along the circle of the outer surface of ring wall Circumferential direction extends, and the first fin and the second fin projectedly arrange vertical channel section and level trough section respectively, and the first of piercing member End is provided with elastic plate, and the end of elastic plate is projectedly provided with the flange of corresponding first fin and the second fin, and flange can be lived Move in vertical channel section and level trough section, the first fin in order to stop flange to position piercing member to primary importance, the second fin In order to stop flange to position piercing member to the second position.

In the first embodiment, the second fin extends along the bearing of trend of vertical channel section, and flange is hollowly provided with vertically Groove, the second fin can be engaged in perpendicular grooves with stop flange.

In a second embodiment, oxygenerator includes outer container, container cover, piercing member, the first content and the second content Device.Container is covered with hole, and container cover can revolve the opening being locked into outer container；The first end of piercing member is connected to container cover, thorn The second end wearing part has laciniation；The first content is arranged in outer container in order to accommodate oxygen-making agent, first content Utensil has the bottom surface of opening and opposed open, and bottom surface arranges and forms receiving space towards open depression；Second inner container in order to Accommodate another kind of oxygen-making agent, be arranged on to close opening in the first content, in second inner container, be formed with collar flange, ring-type The upper surface of flange is provided with the first sealer, and the lower surface of collar flange is provided with the second sealer；Wherein, when the first content Bottom surface is arranged on towards container cover in outer container and container cover rotation is when being locked into bottom, and piercing member is contained in receiving space, when the The bottom surface of one inner pressurd vessel is arranged in outer container towards the bottom surface of outer container and container cover is revolved when being locked into bottom, and laciniation is worn Cross the first sealer and the second sealer.

In a second embodiment, second inner container also includes outer wall, inwall and connection wall, inner wall limit second inner container Opening, around inwall and be connected to inwall via connection wall, inwall is from the opening of second inner container towards the first content for outer wall Bottom surface extend, the last edge of inwall and the distance of bottom surface are more than the last edge of outer wall and the distance of bottom surface, outer wall restriction the second content Another opening of device, collar flange projectedly arranges inwall, and the last edge of outer wall is provided with the 3rd sealer, works as the first content Bottom surface be arranged in outer container towards the bottom surface of outer container and container cover rotation is when being locked into bottom, laciniation also extends through the 3rd Sealer.

In a second embodiment, the inwall of wherein the first content is projectedly provided with plurality of bump, each projection Surface barrier second inner container outer wall.

In a second embodiment, the outer wall of aforementioned second inner container is also hollowly provided with least one detent, its Extend along the circumferencial direction perpendicular to aforementioned outer wall, the inwall of the first content is also projectedly provided with another projection, should Another projection embeds each detent to position second inner container to the first content.

In a second embodiment, piercing member also includes at least one breach, positioned at the second end of piercing member, works as first content The bottom surface of device is arranged in outer container towards the bottom surface of outer container and container cover is revolved when being locked into bottom, the upper surface of collar flange The extension line on the surface of extension line and plurality of bump passes through aforesaid breach.

In a second embodiment, the surface of another bump contact plurality of bump aforementioned.

In a second embodiment, the bottom of outer container also includes spaced a plurality of defining flange, the first content Outer surface be projectedly provided with the spacing projection of corresponding defining flange, spacing projection activity two adjacent defining flanges it Between.

In a second embodiment, container cover includes extending pin, is connected to the base plate of container cover, and extending pin is from bottom plate court Second inner container extends, when the bottom surface of the first content is arranged in outer container towards the bottom surface of outer container and container cover rotation lock When on earth, extending pin abuts connection wall to position second inner container.

In a second embodiment, when piercing member is contained in receiving space, aforesaid extending pin abuts the first content Bottom surface is to position the first content.

In a second embodiment, aforesaid oxygen-making agent and another kind of oxygen-making agent are selected from reactant liquor, reactant and catalyst, urge Agent is arranged between the first sealer and the second sealer, and reactant liquor is arranged between the second sealer and the 3rd sealer, and reactant sets Put between the 3rd sealer and the bottom surface of the first content.

In a second embodiment, aforesaid oxygen-making agent and another kind of oxygen-making agent are selected from reactant liquor, reactant and catalyst, should Reactant liquor, reactant and catalyst are selectively filled between the first sealer and the second sealer, the second sealer and the 3rd sealer Between and the 3rd sealer and the bottom surface of the first content between.

In a second embodiment, the inwall of the first content also protrudes between the 3rd sealer and the bottom surface of the first content Ground setting the first stopper and the second stopper, the vertical dimension of the bottom surface of the first stopper to the first content and the second stop The vertical dimension of block to the bottom surface of the first content is unequal, and wherein oxygenerator also includes drainage screen and is blocked in the first stopper And the second stopper between.

In sum, the first embodiment according to oxygenerator of the present utility model and second embodiment, compared to previous Outside technology has the advantages that to be convenient for carrying, form receiving space between the outer wall of inner pressurd vessel and inwall, carry out chemistry in oxygen-making agent During reaction, if reaction acutely produces a large amount of gases, portion gas can be temporarily housed between outer wall and inwall without causing A large amount of gases are mingled with oxygen-making agent and the problem going out via hole sputtering simultaneously.Furthermore, compared to not having, aforementioned receiving is empty Between product, the external diameter of the opening of inner pressurd vessel can be designed to less, and then reduce the external diameter of sealer, make piercing member be easier to draw Broken seal film.

Brief description

Fig. 1 is the schematic diagram of the embodiment according to oxygenerator of the present utility model.

Fig. 2 is the decomposing schematic representation () of the first embodiment of oxygenerator shown in Fig. 1.

Fig. 3 is the decomposing schematic representation (two) of the first embodiment of oxygenerator shown in Fig. 1.

Fig. 4 is the profile positioned at primary importance for the piercing member of the first embodiment of oxygenerator shown in Fig. 1.

Fig. 5 is the profile positioned at the second position for the piercing member of the first embodiment of oxygenerator shown in Fig. 1.

Fig. 6 is the profile of an enforcement state of the first embodiment of oxygenerator shown in Fig. 1.

Fig. 7 is the enlarged diagram of the piercing member of the first embodiment of oxygenerator shown in Fig. 1.

Fig. 8 is the profile () of the second embodiment of oxygenerator shown in Fig. 1.

Fig. 9 is the profile (two) of the second embodiment of oxygenerator shown in Fig. 1.

Reference numerals list

10 outer containers

11 external screw threads

12 stop edges

13 first stoppers

14 first projections

14a surface

15 bottom surfaces

16 defining flanges

17 second projections

18 second stoppers

20 container cover

21 extending pins

22 holes

23 ring walls

231 grooves

2311 vertical channel sections

2312 level trough sections

232 first fins

233 second fins

234 grooves

24 holding tanks

241 receiving groove lids

242 fragrant slices

243 waterproof ventilated membranes

244 sponges

25 base plates

26 female threads

30 piercing members

30a first end

30b second end

31 laciniations

32 elastic plates

33 flanges

331 perpendicular grooves

34 flanges

35 tube walls

36 breach

40 inner pressurd vessels

401 receiving spaces

40a opening

40b opening

40c opening

40d opening

41 collar flanges

42 the 3rd sealers

43 first sealers

44 second sealers

46 outer walls

461 bottom surfaces

47 connection walls

48 inwalls

49 detents

50 waterproofing and airtight rings

60 inner pressurd vessels

61 bottom surfaces

62 first projections

62a surface

63 spacing projections

64 second projections

65 first stoppers

66 second stoppers

70 the first content

71 bottom surfaces

72 receiving spaces

73 first projections

73a surface

74 spacing projections

75 second projections

76 first stoppers

77 second stoppers

80 second inner container

81 connection walls

80a opening

90 drainage screens

L1 primary importance

The l2 second position

Specific embodiment

With reference to Fig. 1, it is the schematic diagram of the first embodiment according to oxygenerator of the present utility model, discloses a kind of oxygen processed Device, can accommodate oxygen-making agent inside it, and this oxygen-making agent comprises reactant, reactant liquor and catalyst, aforementioned three's mixingization Oxygen can be produced after learning reaction.

Referring concurrently to dividing of Fig. 2 to Fig. 7, wherein Fig. 2 and Fig. 3 respectively first embodiment of oxygenerator shown in Fig. 1 Solution schematic diagram (one) and decomposing schematic representation (two).Fig. 4 and Fig. 5 is then respectively the section of the oxygenerator of Fig. 2 along hatching a-a ' Figure.Fig. 6 is the profile of another enforcement state of the first embodiment of oxygenerator of Fig. 1.Fig. 7 is the oxygenerator of Fig. 1 The piercing member of first embodiment enlarged diagram.

As shown in Figures 2 and 3, oxygenerator mainly includes outer container 10, container cover 20, piercing member 30 and inner pressurd vessel 40.It is described separately each component further below.

The inner surface of container cover 20 is provided with female thread 26, and the outer rim of the opening of outer container 10 is provided with and can be matched with interior spiral shell The external screw thread 11 of stricture of vagina 26, here, female thread 26 is spirally connected, external screw thread 11 makes container cover 20 can revolve the opening being locked into outer container 10, with Closure of openings by outer container 10.And, the base plate 25 of container cover 20 is provided with hole 22, is provided with oxygen loss.

Inner pressurd vessel 40 is arranged in outer container 10, in order to accommodate oxygen-making agent.As shown in figure 4, inner pressurd vessel 40 include outer wall 46, Inwall 48 and connection wall 47.Around inwall 48 and outer wall 46 is connected to inwall 48 via connection wall 47 to outer wall 46, can be obtained by Fig. 4 Know, spaced a distance and form receiving space between outer wall 46 and inwall 48.Inwall 48 limits the opening 40a of inner pressurd vessel 40, interior Wall 48 from opening 40a towards the direction of the bottom surface 15 of outer container 10 extend, and the straight line between the last edge of inwall 48 and bottom surface 15 away from Air line distance between the last edge more than outer wall 46 and bottom surface 15, the opening 40d of now outer wall 46 restriction inner pressurd vessel 40.Again Person, as shown in figure 4, being formed with collar flange 41 in inner pressurd vessel 40, its collar flange 41 is projectedly arranged on inwall 48.Ring-type The upper surface of flange 41 limits opening 40b, and the lower surface of collar flange 41 limits opening 40c.

Here, oxygen-making agent can be filled in inner pressurd vessel 40 via two opening 40a, 40d.Filled out with catalyst and reactant liquor below Illustrate as a example filling in inner pressurd vessel 40, catalyst and reactant liquor can be filled in respectively collar flange 41 upper surface and lower surface it Between and the receiving space that formed with outer wall 46 of inwall 48 in.Then, the upper surface of collar flange 41 is provided with the first sealer 43, The lower surface of collar flange 41 is provided with the second sealer 44, and the last edge of outer wall 46 is provided with the 3rd sealer 42, the first sealer 43, Two sealers 44 and the 3rd sealer 42 close off opening 40b, 40c, 40d, to avoid catalyst and reactant liquor to depart from inner pressurd vessel 40.

In some enforcement states, as shown in Figures 4 and 5, the inwall of outer container 10 be provided with protruding above a plurality of convex Block (for convenience of description, the referred to as first projection 14), in order to stop inner pressurd vessel 40 that is to say, that the outer wall 46 of inner pressurd vessel 40 can Abut the surface 14a of the first projection 14, so that inner pressurd vessel 40 is barred from surface 14a and be contained in outer container 10.Now, reactant Can be filled in the receiving space between the 3rd sealer 42 and the bottom surface 15 of outer container 10, when the outer wall 46 of inner pressurd vessel 40 abuts often During one the first projection 14, the 3rd sealer 42 closes the opening of outer container 10, causes reactant without departing from outer container 10.

In other enforcement states, as shown in fig. 6, oxygenerator may also include another inner pressurd vessel 60 and arranges holding outside In device 10, inner pressurd vessel 60 is projectedly provided with plurality of bump and (retouches for convenience in order to accommodate inner pressurd vessel 40, the inwall of inner pressurd vessel 60 State, the hereinafter referred to as first projection 62), in order to stop inner pressurd vessel 40 that is to say, that the outer wall 46 of inner pressurd vessel 40 can to abut first convex The surface 62a of block 62, makes inner pressurd vessel 40 be barred from surface 62a and be accommodated in the inner in container 60.In the case, reactant can be filled out Fill in the receiving space between the 3rd sealer 42 and the bottom surface 61 of inner pressurd vessel 60 without deviating from inner pressurd vessel 60.

First end 30a of piercing member 30 is attached to container cover 20, and piercing member 30 can be with respect to container cover 20 activity One position l1 and second position l2；Second end 30b of piercing member 30 has laciniation 31；Base this, as shown in figure 4, when thorn Wear part 30 be located at primary importance l1 when, even if container cover 20 along external screw thread 11 rotation be locked into bottom (i.e. stop edge 12), laciniation 31 is spaced a distance with the first sealer 43 away from inner pressurd vessel 40, and now laciniation 31 is not through the first sealer 43；Separately On the one hand, as shown in figure 5, when piercing member 30 is located at second position l2 and container cover 20 rotation is locked into bottom, laciniation 31 is worn Cross the first sealer 43, the second sealer 44 and the 3rd sealer 42, make to be blended to produce between reactant, reactant liquor and catalyst Oxygen.

In some enforcement states, the filling position of reactant liquor, reactant and catalyst also can be adjusted on demand, this Utility model is not limited.And catalyst can be manganese sulfate (mnso₂), ferment or manganese dioxide (mno₂), to accelerate reactant liquor Produce the speed of oxygen with reactant.Furthermore, reactant liquor can be water, saline or other aqueous solutions.

Based on this, when reactant liquor, reactant and catalyst carry out chemical reaction, if reaction acutely produces a large amount of gas Body, portion gas can be temporarily housed in receiving space between outer wall 46 and inwall 48 without causing a large amount of gases to be mingled with simultaneously Oxygen-making agent and the problem sputtering via hole 22.Furthermore, compared to the product not having aforementioned receiving space, inner pressurd vessel 40 The external diameter of opening 40a can be designed to less, and then reduce the external diameter of sealer 43,44, make laciniation 31 be easier to draw Broken seal film 43,44.

In some enforcement states, as shown in Figures 4 to 6, container cover 20 has extending pin 21, and this extending pin 21 is connected to The base plate 25 of container cover 20, and extending pin 21 extends from base plate 25 towards inner pressurd vessel 40.Based on this, in the enforcement shape shown in the 4th figure In state, when container cover 20 is locked into stop edge 12 along external screw thread 11 rotation, extending pin 21 abuts connection wall 47 to position inner pressurd vessel 40 in outer container 10, and then avoids inner pressurd vessel 40 because being rotated relative to outer container 10 by external force, or user is because being inverted oxygen processed Device and make laciniation 31 destroy inner pressurd vessel 40 three sealers 42,43,44.In enforcement state shown in Fig. 6, work as thorn Wear part 30 positioned at primary importance l1 and container cover 20 is revolved along external screw thread 11 when being locked into stop edge 12, extending pin 21 abuts connection wall 47 to position inner pressurd vessel 40 in inner pressurd vessel 60, and then avoids inner pressurd vessel 40 because relative content device 60 rotates by external force, or User makes laciniation 31 destroy three sealers 42,43,44 of inner pressurd vessel 40 because being inverted oxygenerator.

Refering to Fig. 7, container cover 20 also includes ring wall 23, and this ring wall 23 is arranged on base plate 25 towards the side of inner pressurd vessel 40, In order to be attached to piercing member 30.Ring wall 23 extends from base plate 25 along towards the direction of inner pressurd vessel 40, and the outer surface of ring wall 23 includes Groove 231.The present embodiment is taking two grooves 231 as a example, but this utility model is not limited thereto or a groove, Even more than three grooves.Groove 231 includes vertical channel section 2311 and level trough section 2312, and vertical channel section 2311 is along ring wall 23 The vertical direction on surface extends, and the circumferencial direction on the surface along ring wall 23 for the level trough section 2312 extends.It is provided with two on groove 231 Individual fin (being referred to as the first fin 232 and the second fin 233 for convenience of description), the first fin 232 and the second fin 233 Projectedly it is arranged on respectively in vertical channel section 2311 and level trough section 2312.In the present embodiment, groove 231 is in l font.

Piercing member 30 is looped around outside ring wall 23 via the opening of its first end 30a, thus being attached to container cover 20.Piercing member 30 first end 30a includes elastic plate 32 and tube wall 35, be mutually separated with a spacing between elastic plate 32 tube wall 35 adjacent thereto and Elastic reset can be carried out, the end of elastic plate 32 is projectedly provided with the flange of corresponding first fin 232 and the second fin 233 33.In the present embodiment, the groove 231 of the quantity of elastic plate 32 and the corresponding ring wall 23 of shape, two elastic plates 32 are right Face to face Title setting, but this utility model not limited to this, two elastic plates 32 also can shift to install.

First fin 232 of container cover 20 and the second fin 233 are in order to stop the flange 33 of piercing member 30, and, elasticity Plate 32 can move relative to ring wall 23 and carry out elastic reset；Here, user can by flange 33 and the first fin 232 Face to face Mutually abut so that the first fin 232 stop flange 33, and then fixing piercing member 30, then, user can vertically to Under force in piercing member 30, elastic plate 32 because flange 33 support compel the first fin 232 and away from ring wall 23, if user continuously along hang down Nogata to force, elastic plate 32 elastic reset therewith, make flange 33 depart from the first fin 232 and activity is vertical in groove 231 In groove section 2311, when ring flange 33 enters level trough section 2312, user can rotate piercing member 30, elastic plate in the horizontal direction 32 because flange 33 support compel the second fin 233 and away from ring wall 23, if user continues to exert a force in the horizontal direction, the second fin 233 Stop flange 33 is in level trough section 2312.

In the present embodiment, the first fin 232 is in be horizontally orientated to, and flange 33 is subject to the first fin 232 in vertical direction Stop and make piercing member 30 be fixed to primary importance l1；The perpendicular trend of second fin 233, flange 33 includes being matched with the The perpendicular grooves 331 of two fins 233, perpendicular grooves 331 can be mutually clamped with the second fin 233 and so that piercing member 30 fixation is located at Second position l2.

Based on this, when piercing member 30 is located at second position l2, the user of oxygenerator can be along the side of level trough section 2312 To rotating piercing member 30, make perpendicular grooves 331 not be engaged to the second fin 233 and make flange 33 depart from the second fin 233, use Person forces in piercing member 30 along the direction of vertical channel section 2311 again, makes flange 33 be barred from first along vertical channel section 2311 activity Fin 232, consequently, it is possible to piercing member 30 just by the second position l2 activity to primary importance l1.

In some enforcement states, as shown in fig. 7, two flanges 34 are also included on the tube wall 35 of piercing member 30, and ring wall 23 Outer surface also include two grooves 234 without fin, flange 34 is mated one to one with groove 234, and flange 34 can be lived Move in groove 234, and then make piercing member 30 more securely be attached to ring wall 23.The present embodiment is mated respectively with two flanges 34 As a example two grooves 234, but this utility model is not limited thereto, according to the internal diameter size of ring wall 23, flange 34 and groove 234 quantity can also be one, even more than three.

In some enforcement states, piercing member 30 includes a plurality of breach 36, and these breach 36 are located at the of piercing member 30 Two end 30b.As shown in Fig. 2, Fig. 3 and Fig. 7, piercing member 30 includes four breach 36, but this utility model is not limited, breach 36 quantity can increase or decrease according to actual demand.Based on this, when container cover piercing member 30 is located at second position l2, ring-type is convex The extension line of the surface 62a of the extension line of the upper surface of edge 41 and the first projection 62 pass through breach 36, with increase reactant liquor and Catalyst flows into the path of the receiving space accommodating reactant.

Referring again to Fig. 2 to Fig. 5, container cover 20 also includes holding tank 24, and holding tank 24 is hollowly arranged on container cover 20 Base plate 25 on, and ring wall 23 is around holding tank 24, and by base plate 25 towards from the point of view of the side of inner pressurd vessel 40, holding tank 24 protrudes from Base plate 25 and towards inner pressurd vessel 40, hole 22 is located at the bottom surface of holding tank 24.Fragrant slice 242, waterproof is accommodated in holding tank 24 Ventilated membrane 243 and sponge 244 are with coverage hole 22；Waterproof ventilated membrane 243 is in order to be filtered to the oxygen producing to exclude oxygen Liquid beyond gas, fragrant slice 242 is used increase oxygen abnormal smells from the patient and allows user can learn that oxygen starts and stops producing, sponge 244 are used for avoiding oxygen processed excessively acutely to lead to oxygen-making agent to overflow oxygenerator.Additionally, holding tank 24 is provided with receiving groove lid 241, to cover the opening of holding tank 24, and fragrant slice 242 is contained in receiving groove lid 241, and user can be according to itself hobby To replace fragrant slice 242.Based on this, the oxygen of generation is via the opening of piercing member 30, the opening of ring wall 23, hole 22, sponge 244th, the loss path loss of waterproof ventilated membrane 243 and fragrant slice 242 formation.

Based on this, when user will receive oxygenerator, can will puncture through part 30 flange 33 be engaged to the first fin 232 with Laciniation 31 is avoided to puncture sealer 43,44,42 and produce oxygen；When user will produce oxygen using oxygenerator, can Container cover 20 is opened, be adjusted by the flange 33 of piercing member 30 position in groove 231 to change laciniation 31 with The distance between first sealer 43, after flange 33 is barred from the second fin 233, rotation lock container cover 20 is to drive laciniation 31 sequentially pierce through sealer 43,44,42 so that oxygen-making agent produces oxygen.

In some enforcement states, as shown in Figures 4 and 5, to be provided with another with protruding above convex for the inwall of outer container 10 The surface 14a of block (for convenience of description, the hereinafter referred to as second projection 17) contact the first projection 14, the second projection 17 is in order in positioning Container 40.Specifically, as shown in Figures 2 and 3, the outer wall 46 of inner pressurd vessel 40 is hollowly provided with a plurality of detents 49, These detents 49 extend along the circumferencial direction of the outer wall 46 perpendicular to inner pressurd vessel 40.Second projection 17 can embed one to one To position inner pressurd vessel 40 in detent 49.Detent 49 can be directed at the second projection 17 and force in inner pressurd vessel by user 40, so that the direction of the bottom along the second projection 17 towards outer container 10 for the inner pressurd vessel 40 is moved, until the outer wall 46 of inner pressurd vessel 40 Bottom surface 461 abuts the surface 14a of the first projection 14.Then, when piercing member 30 rotates with container cover 20 stress, inner pressurd vessel 40 Will not rotate with respect to outer container 10 because of embedded first projection 14, so avoid piercing member 30 cannot scratch sealer 43,44, 42.

Furthermore, as shown in fig. 6, the inwall of inner pressurd vessel 60 is also projectedly provided with another projection (for convenience of describing, referred to as For the second projection 64) contact the first projection 62 surface 62a, the second projection 64 is in order to position inner pressurd vessel 40.User can will be determined Position groove 49 is directed at the second projection 64 and forces in inner pressurd vessel 40, makes inner pressurd vessel 40 along the second projection 64 towards the bottom of inner pressurd vessel 60 Portion direction is moved, until the bottom surface 461 of the outer wall 46 of inner pressurd vessel 40 abuts the surface 62a of the first projection 62.Then, work as piercing member 30 when rotating with container cover 20 stress, and inner pressurd vessel 40 will not rotate with respect to inner pressurd vessel 60 because of embedded second projection 64, enters And avoid piercing member 30 cannot scratch sealer 43,44,42.

It is noted that it is only schematically this utility model that the quantity of the detent 49 shown in Fig. 2 is three It is not limited, the quantity of detent 49 can also be one or two even more than four.Furthermore, shown in Fig. 2 and Fig. 3 One end of detent 49 be connected to connection wall 47, and the other end of detent 49 is connected to the bottom surface 461 of outer wall 46；So And, in other enforcement states, one end that detent 49 is adjacent to connection wall 47 also can be free of attachment to connection wall 47.And And, one end that detent 49 is adjacent to bottom surface 461 also can be free of attachment to bottom surface 461；In here enforcement state, the second projection 64 Do not contact the surface 62a of the first projection 62.

In some enforcement states, as shown in fig. 6, the bottom of outer container 10 also includes spaced a plurality of limit convex Edge 16, the outer surface of inner pressurd vessel 60 is projectedly provided with the spacing projection 63 corresponding to defining flange 16, spacing projection 63 activity Between two adjacent defining flanges 16, so that inner pressurd vessel 60 will not be rotated with container cover 20 and rotate relative to outer container 10, with Avoid piercing member 30 cannot scratch sealer 43,44,42.

Based on this, in the enforcement state shown in Fig. 4 and Fig. 5, inner pressurd vessel 40 and outer container 10 may be designed as replaceable , when the oxygen-making agent in inner pressurd vessel 40 and outer container 10 because produce oxygen and depleted when, user can voluntarily replace not by Inner pressurd vessel 40 and the outer container 10 that is filled with oxygen-making agent that piercing member 30 destroys and repeatably using piercing member 30 and container cover 20 generation oxygen.In enforcement state shown in Fig. 6, two inner pressurd vessels 40,60 may be designed as replaceable, when two contents When oxygen-making agent in device 40,60 is depleted because producing oxygen, user can voluntarily be replaced and not be pierced the interior of part 30 destruction Container 40 and another inner pressurd vessel 60 of being filled with oxygen-making agent and repeatably using outer container 10, container cover 20 and piercing member 30 Produce oxygen, and then lifted using upper convenience.

For guaranteeing that the oxygen-making agent in oxygenerator will not leak via container cover 20, the stop edge 12 of outer container 10 is provided with Waterproofing and airtight ring 50, to fill up the space between container cover 20 and outer container 10, the seal of lifting oxygenerator.

In some enforcement states, as shown in Figures 2 and 3, oxygenerator also includes the drainage screen 90 with porous, this mistake Filter screen 90 can be for screen cloth or using porous materials such as activated carbon.Drainage screen 90 mixes in order to elimination reaction water, reactant liquor and catalyst With the bubble of rear generation, or make larger bubble breaking be tiny bubble, with avoid air pocket carry secretly oxygen-making agent and and via Hole 22 loss.

In enforcement state as shown in Figures 2 to 5, drainage screen 90 is arranged in outer container 10.Specifically, outer container 10 inwall is also projectedly provided with the first stopper 13 and the second stopper 18 between the 3rd sealer 42 and bottom surface 15, and first The vertical dimension that stopper 13 arrives bottom surface 15 is more than the vertical dimension that (that is, unequal) second stopper 18 arrives bottom surface 15.Filter Net 90 can be barred between the first stopper 13 and the second stopper 18.Here, user can vertically force in filtration Net 90, makes drainage screen 90 support urgent first stopper 13 and moves and be barred between the first stopper 13 and the second stopper 18.

In other enforcement states, as shown in fig. 6, drainage screen 90 is accommodated in the inner in container 60.The inwall of inner pressurd vessel 60 Also projectedly it is provided with the first stopper 65 and the second stopper 66, the first stopper 65 between the 3rd sealer 42 and bottom surface 61 Vertical dimension and bottom surface 61 between is more than the vertical dimension between (being not equal to) second stopper 66 and bottom surface 61.Here, Drainage screen 90 can be barred between the first stopper 65 and the second stopper 66.

Fig. 8 is the profile () of the second embodiment of oxygenerator of Fig. 1.The second of the oxygenerator for Fig. 1 for the Fig. 9 is real Apply the profile (two) of example.Referring concurrently to Fig. 8 and Fig. 9, in a second embodiment, oxygenerator includes container cover 20, outer container 10th, piercing member 30, the first content 70 and second inner container 80, and container cover 20, outer container 10 and first embodiment substantially phase With second inner container 80 is roughly the same with the inner pressurd vessel 40 of first embodiment, will not be described here.

It is noted that in a second embodiment, piercing member 30 is non-movable, and Fig. 8 and oxygenerator illustrated in Figure 9 The non-movable state of piercing member 30 is illustrated positioned at second position l2 with piercing member 30, but this utility model is not limited to this, The component that piercing member 30 and container cover 20 can be formed in one, as long as piercing member 30 ring wall 23 relatively positioned at second position l2 is Can.

The first content 70 is arranged in outer container 10, and the inwall of the first content 70 is also projectedly provided with a plurality of One projection 73 and the second projection 75, and the second projection 75 contacts the surface 73a of the first projection 73.Furthermore, the first content 70 Outer surface is projectedly provided with the spacing projection 74 of corresponding defining flange 16.The first content 70 has the bottom surface of its opening relatively 71, as shown in figure 9, bottom surface 71 arranges and forms receiving space 72 towards open depression.In some enforcement states, with catalyst And reactant liquor is filled in respectively between the first sealer 43 and the second sealer 44 and between the second sealer 44 and the 3rd sealer 42 is Example, in the case, reactant can be filled in the receiving space between the 3rd sealer 42 and the bottom surface 71 of the first content 70. Based on this, the inwall of the first content 70 be also projectedly provided between the 3rd sealer 42 and bottom surface 71 first stopper 76 and Second stopper 77, the vertical dimension that the first stopper 76 arrives bottom surface 71 is more than (that is, unequal) second stopper 77 to bottom surface 71 vertical dimension.Drainage screen 90 can be barred between the first stopper 76 and the second stopper 77, is carried out with eliminating oxygen-making agent Bubble produced by chemical reaction.

As shown in figure 8, receiving space 72 is in order to receive piercing member 30, when user does not need oxygenerator to produce oxygen, The bottom surface 71 of the first content 70 can be arranged in outer container 10 towards the direction of container cover 20, now the opening of receiving space 72 Mouth is towards laciniation 31.In this case, after container cover 20 rotation is locked into bottom, laciniation 31 does not pass through three envelopes Film 42,43,44 and be accommodated in receiving space 72.On the other hand, when user will produce oxygen, as shown in figure 9, the bottom of by Face 71 is arranged in outer container 10 towards the bottom surface 15 of outer container 10, and now the opening of receiving space 72 is towards the bottom of outer container 10 Face 15, and the opening 80a of second inner container 80 is towards piercing member 30.Then, container cover 20 rotation is locked into bottom by user, makes sawtooth Shape structure 31 sequentially pass through three sealers 43,44,42, so that reactant liquor, reactant, catalyst is mixed in the first content 70 and Produce oxygen.

In some enforcement states, as shown in figure 8, when piercing member 30 is accommodated in receiving space 72, and container cover 20 along When external screw thread 11 rotation is locked into stop edge 12, extending pin 21 abuts the bottom surface 71 of the first content 70 to position the first content 70, And then avoid user so that laciniation 31 is contacted the wall of receiving space 72 and destroy zigzag knot because being inverted oxygenerator Structure 31.On the other hand, as shown in figure 9, extending pin 21 abuts connection wall 81 arrives the first content 70 to position second inner container 80 In, and then avoid second inner container 80 because being moved relative to the first content 70 by external force.

Although this utility model is disclosed above with aforesaid embodiment, it is new that these embodiments are not limited to this practicality Type, has the technical staff of usual knowledge in any art, without departing from spirit and scope of the present utility model, When making a little change and correction, scope of patent protection therefore of the present utility model must regard the claim appended by this specification Scope defined in book is defined.

Claims

1. a kind of oxygenerator, comprising:

Outer container；

Container cover, it is provided with hole, and described container cover can revolve the opening being locked into described outer container；

Piercing member, the first end of described piercing member can actively be attached to described container cover and enable described piercing member relatively Described container cover activity has laciniation at primary importance and the second position, the second end of described piercing member；And

Inner pressurd vessel, it is arranged in described outer container, in order to accommodate oxygen-making agent, is formed with collar flange, institute in described inner pressurd vessel The upper surface stating collar flange is provided with the first sealer, and the lower surface of described collar flange is provided with the second sealer；

Wherein, when described piercing member is located at described primary importance, described laciniation and described first sealer be separated by one away from From when described piercing member is located at the described second position, described laciniation passes through described first sealer and described second envelope Film.

2. oxygenerator according to claim 1, wherein said inner pressurd vessel also includes outer wall, inwall and connection wall, described The opening of inner pressurd vessel described in inner wall limit, described outer wall is connected to described interior around described inwall and via described connection wall Wall, described inwall extends from described opening towards the bottom surface of described outer container, and the last edge of described inwall is big with the distance of described bottom surface In the last edge of described outer wall and the distance of described bottom surface, described outer wall limits another opening of described inner pressurd vessel, described ring-type Flange is projectedly arranged on described inwall, and the last edge of described outer wall is provided with the 3rd sealer, when described piercing member is located at described the During two positions, described laciniation also extends through described 3rd sealer.

3. oxygenerator according to claim 2, the inwall of wherein said outer container is projectedly provided with plurality of bump, The described outer wall of inner pressurd vessel described in the surface barrier of each described projection, makes the described of described 3rd sealer and described outer container Bottom surface forms receiving space.

4. oxygenerator according to claim 3, the described outer wall of wherein said inner pressurd vessel also hollowly arranges at least one Individual detent, extends along the circumferencial direction perpendicular to described outer wall, the inwall of described outer container is also projectedly provided with another Individual projection, each another projection described embeds each described detent to position described inner pressurd vessel to described outer appearance Device.

5. oxygenerator according to claim 4, the institute of wherein said at least one described projection of another bump contact State surface.

6. oxygenerator according to claim 3, wherein said oxygen-making agent comprises reactant liquor, reactant and catalyst, institute State catalyst to be arranged between described first sealer and described second sealer, described reactant liquor is arranged on described second sealer and institute State between the 3rd sealer, described reactant is arranged in described receiving space.

7. oxygenerator according to claim 3, wherein said oxygen-making agent comprises reactant liquor, reactant and catalyst, institute State reactant liquor, described reactant and described catalyst can alternatively be filled with described first sealer and described second sealer it Between, between described second sealer and described 3rd sealer and in described receiving space.

8. oxygenerator according to claim 3, the inwall of wherein said outer container also protrudes in described receiving space Be provided with the first stopper and the second stopper, the vertical dimension of described first stopper to described bottom surface and described second resistance The vertical dimension of block to described bottom surface is unequal, and wherein said oxygenerator also includes drainage screen, and described drainage screen is barred from Between described first stopper and described second stopper.

9. oxygenerator according to claim 2, also includes another inner pressurd vessel, and it is arranged in described outer container, institute State another inner pressurd vessel in order to accommodate described inner pressurd vessel, and the inwall of another inner pressurd vessel described be projectedly provided with a plurality of convex Block, the described outer wall of inner pressurd vessel described in the surface barrier of each described projection, make described 3rd sealer with described in another The bottom surface of container forms receiving space.

10. oxygenerator according to claim 9, the described outer wall of wherein said inner pressurd vessel also hollowly arranges at least one Individual detent, extends along the circumferencial direction perpendicular to described outer wall, the inwall of another inner pressurd vessel described is projectedly arranged There is another projection, another projection described embeds each described groove to position described inner pressurd vessel to another content described Device.

11. oxygenerators according to claim 10, wherein said at least one described projection of another bump contact Described surface.

12. oxygenerators according to claim 9, the bottom of wherein said outer container also includes spaced a plurality of Defining flange, the outer surface of another inner pressurd vessel described is projectedly provided with the spacing projection of corresponding more described defining flange, institute State spacing projection activity between two adjacent described defining flanges.

13. oxygenerators according to claim 9, wherein said oxygen-making agent comprises reactant liquor, reactant and catalyst, institute State catalyst to be arranged between described first sealer and described second sealer, described reactant liquor is arranged on described second sealer and institute State between the 3rd sealer, described reactant is arranged in described receiving space.

14. oxygenerators according to claim 9, wherein said oxygen-making agent comprises reactant liquor, reactant and catalyst, institute State reactant liquor, described reactant and described catalyst can alternatively be filled with described first sealer and described second sealer it Between, between described second sealer and described 3rd sealer and in described receiving space.

15. oxygenerators according to claim 9, the inwall of another inner pressurd vessel wherein said is in described receiving space First stopper and the second stopper be also projectedly set, the hanging down of the bottom surface of described first stopper to another inner pressurd vessel described The vertical dimension of straight distance bottom surface to another inner pressurd vessel described with described second stopper is unequal, wherein said oxygen dress processed Put and also include drainage screen, described drainage screen is barred between described first stopper and described second stopper.

16. oxygenerators according to any one of claim 3 to 15, wherein said piercing member also includes at least one and lacks Mouthful, it is located at the second end of described piercing member, when described piercing member is located at the described second position, the upper table of described collar flange The extension line on the extension line in face and at least one described surface passes through at least one breach described.

17. oxygenerators according to claim 16, wherein said container cover includes extending pin, and it is connected to described container The base plate of lid, described extending pin extends from described base plate towards described inner pressurd vessel, when the rotation of described container cover is locked into bottom, described extension Foot abuts described connection wall to position described inner pressurd vessel.

18. oxygenerators according to claim 16, wherein said container cover includes base plate and ring wall, and the one of described ring wall End is connected to the surface of the side towards described inner pressurd vessel for the described base plate, and described ring wall exists around described hole, described piercing member Described first end has opening, described piercing member via described split ring around with reference to described ring wall so as to respect to described ring Wall activity is in described primary importance and the described second position.

19. oxygenerators according to claim 18, the outer surface of wherein said ring wall includes groove, the first fin and Two fins, described groove includes vertical channel section and level trough section, the Vertical Square of the outer surface along described ring wall for the described vertical channel section To extension, the circumferencial direction of the outer surface along described ring wall for the described level trough section extends, and described first fin is convex with described second Rib is projectedly arranged in described vertical channel section and described level trough section respectively, and the described first end of described piercing member is provided with Elastic plate, the end of described elastic plate is projectedly provided with the flange of corresponding described first fin and described second fin, described Flange can be active in described vertical channel section and described level trough section, and described first fin is in order to stop described flange to position To described primary importance, described second fin is in order to stop described flange to position described piercing member to described for described piercing member Two positions.

20. oxygenerators according to claim 19, wherein said second fin is along the bearing of trend of described vertical channel section Extend, described flange is hollowly provided with perpendicular grooves, described second fin can be engaged in described perpendicular grooves to stop Described flange.

A kind of 21. oxygenerators, comprising:

Outer container；

Piercing member, the first end of described piercing member is connected to described container cover, and the second end of described piercing member has zigzag knot Structure；

The first content, it, in order to accommodate oxygen-making agent, is arranged in described outer container, described the first content has opening and phase Bottom surface to described opening, described bottom surface arranges and forms receiving space towards described open depression；And

Second inner container, it, in order to accommodate another kind of oxygen-making agent, is arranged in described the first content to close described opening, institute State and in second inner container, be formed with collar flange, the upper surface of described collar flange is provided with the first sealer, described collar flange Lower surface be provided with the second sealer；

Wherein, when the described bottom surface of described the first content is arranged in described outer container and described appearance towards described container cover When the rotation of device lid is locked into bottom, described piercing member is contained in described receiving space, when the described bottom surface direction of described the first content The bottom surface of described outer container and be arranged in described outer container and the rotation of described container cover is when being locked into bottom, described laciniation passes through Described first sealer and described second sealer.

22. oxygenerators according to claim 21, wherein said second inner container also includes outer wall, inwall and connection Wall, the opening of second inner container described in described inner wall limit, described outer wall connects around described inwall and via described connection wall It is connected to described inwall, described inwall prolongs from the described opening of described second inner container towards the described bottom surface of described the first content Stretch, the last edge of described inwall is more than the last edge of described outer wall and the distance of described bottom surface, described outer wall with the distance of described bottom surface Limit another opening of described second inner container, described collar flange is projectedly arranged on described inwall, the end of described outer wall Edge is provided with the 3rd sealer, when the described bottom surface of described the first content is arranged on towards the bottom surface of described outer container outside described In container and when the rotation of described container cover is locked into bottom, described laciniation also extends through described 3rd sealer.

23. oxygenerators according to claim 22, the inwall of wherein said the first content is projectedly provided with plural number Individual projection, the described outer wall of second inner container described in the surface barrier of each described projection.

24. oxygenerators according to claim 23, the described outer wall of wherein said second inner container is also hollowly arranged There is at least one detent, it extends along the circumferencial direction perpendicular to described outer wall, and the inwall of described the first content is also Projectedly it is provided with another projection, another projection described embeds each described detent to position described second content Device is to described the first content.

25. oxygenerators according to claim 24, wherein said at least one described projection of another bump contact Described surface.

26. oxygenerators according to any one of claim 23 to 25, wherein said piercing member also includes at least one Breach, its be located at described piercing member the second end, when described the first content described bottom surface towards described outer container bottom surface And be arranged in described outer container and the rotation of described container cover is when being locked into bottom, the extension line of the upper surface of described collar flange and extremely The extension line on the described surface of a few described projection passes through at least one breach described.

27. oxygenerators according to claim 26, the bottom of wherein said outer container also includes spaced plural number Individual defining flange, the outer surface of described the first content is projectedly provided with the spacing projection of corresponding more described defining flange, institute State spacing projection activity between two adjacent described defining flanges.

28. oxygenerators according to claim 27, wherein said container cover includes extending pin, is connected to described container cover Base plate, described extending pin extends from described base plate towards described second inner container, when the described bottom surface court of described the first content It is arranged in described outer container to the bottom surface of described outer container and described container cover is revolved when being locked into bottom, described extending pin abuts institute State connection wall to position described second inner container.

29. oxygenerators according to claim 28, wherein, when described piercing member is contained in described receiving space, institute State extending pin and abut the described bottom surface of described the first content to position described the first content.

30. oxygenerators according to claim 22, wherein said oxygen-making agent and described another kind oxygen-making agent are selected from reaction Liquid, reactant and catalyst, described catalyst is arranged between described first sealer and described second sealer, and described reactant liquor sets Put between described second sealer and described 3rd sealer, described reactant is arranged on described 3rd sealer and described first content Between the described bottom surface of device.

31. oxygenerators according to claim 22, wherein said oxygen-making agent and described another kind oxygen-making agent are selected from reaction Liquid, reactant and catalyst, described reactant liquor, described reactant and described catalyst can alternatively be filled with described first envelope Between film and described second sealer, between described second sealer and described 3rd sealer and described 3rd sealer and described first Between the described bottom surface of inner pressurd vessel.

32. oxygenerators according to claim 22, the inwall of wherein said the first content described 3rd sealer with Also projectedly it is provided with the first stopper and the second stopper, described first stop between the described bottom surface of described the first content The vertical dimension of block to described bottom surface is unequal to the vertical dimension of described bottom surface with described second stopper, wherein said oxygen processed Device also includes drainage screen, and described drainage screen is barred between described first stopper and described second stopper.