Oxygen generator with oxygen storage structure

Abstract

The utility model discloses an oxygen generator with an oxygen storage structure, and belongs to the technical field of oxygen generators. An oxygen generator with an oxygen storage structure comprises an oxygen generator body, an oxygen outlet pipe a is fixedly arranged at an oxygen outlet in the top of the oxygen generator body, a fixing cylinder is fixedly connected to the outer side of the oxygen generator body, an oxygen outlet pipe b is fixedly connected into a top penetrating opening of the fixing cylinder, a manual valve is arranged on the oxygen outlet pipe b, and the manual valve is connected with the oxygen outlet pipe a. And an air inlet on the outer side of the oxygen outlet pipe b is fixedly communicated with an air passing cylinder through a side pipe b. When the oxygen generator with the oxygen storage structure is used, oxygen can be generated through the oxygen generator main body, so that part of oxygen required by the oxygen outlet pipe a is stored in the air bag in a shrunken state after passing through the side pipe a, the air passing channel, the side pipe b, the oxygen outlet pipe b and the corrugated telescopic pipe, the air bag is quickly expanded, and the annular plate is pushed to move upwards; and meanwhile, the lifting rod is promoted to drive the transmission column to move upwards.

Description

Technical Field

[0001] The utility model belongs to the technical field of oxygen generators, and in particular relates to an oxygen generator with an oxygen storage structure. Background Art

[0002] An oxygen concentrator is a medical device that is mainly used to extract oxygen from the air and provide it to patients who need to increase the oxygen concentration. It extracts oxygen by inhaling air, compressing, filtering and separating it. It is usually used for patients with chronic respiratory diseases, people with impaired lung function or people who need additional oxygen at high altitudes.

[0003] An oxygen concentrator with an oxygen storage structure with authorization announcement number CN 213294672 U includes an oxygen concentrator, an oxygen outlet pipe is fixedly connected to the upper surface of the oxygen concentrator, an oxygen guide mechanism is fixedly connected to the side wall on one side of the oxygen outlet pipe, a sealing mechanism is provided on the oxygen guide mechanism, and an oxygen storage mechanism is fixedly connected to the side wall of the oxygen concentrator on the side close to the oxygen guide mechanism.

[0004] Although the above application can store oxygen, after the oxygen in the oxygen storage tank is full of oxygen, it is necessary to manually operate the sealing structure to seal the oxygen conducting structure. However, it is impossible to realize automatic closure of the sealing structure through linkage after the oxygen storage is full, which leads to the problem of being very inconvenient to use. Therefore, an oxygen generator with an oxygen storage structure is needed. Utility Model Content

[0005] The purpose of the utility model is to provide an oxygen concentrator with an oxygen storage structure to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An oxygen concentrator with an oxygen storage structure comprises an oxygen concentrator body, an oxygen outlet pipe a is fixedly arranged at the top oxygen outlet of the oxygen concentrator body, a fixed cylinder is fixedly connected to the outside of the oxygen concentrator body, an oxygen outlet pipe b is fixedly connected to the top through-hole of the fixed cylinder, a manual valve is installed on the oxygen outlet pipe b, an outer air inlet of the oxygen outlet pipe b is fixedly connected to a gas cylinder through a side pipe b, an outer oxygen outlet of the oxygen outlet pipe a is fixedly connected to the inside of the gas cylinder through the side pipe a, an air bag for storing oxygen is fixedly connected to the inner bottom wall of the fixed cylinder, a top inlet of the air bag is fixedly connected to a bellows telescopic tube, and the top end of the bellows telescopic tube is fixedly connected to the bottom end of the oxygen outlet pipe b;

[0008] It also includes a full-gas automatic sealing structure, which is installed on the fixed cylinder and connected to the top of the oxygen generator body and the gas cylinder.

[0009] Preferably, the full-inflated automatic closing structure includes an annular plate that rises and falls and slides inside the fixed cylinder, the top end of the annular plate is fixed to the inner top wall of the fixed cylinder by two symmetrically arranged springs a, the bottom end of the annular plate is fixed to the top of the airbag, and the annular plate is slidably sleeved on the outside of the corrugated telescopic tube.

[0010] Preferably, a lifting rod is fixedly connected to the top edge of the annular plate, and the top end of the lifting rod movably passes through the top of the fixed cylinder and is fixedly connected to a transmission column.

[0011] Preferably, a transmission plate is provided on the outer movable sleeve of the transmission column, and a transmission channel cooperating with the transmission column is provided on the transmission plate, and the vertical section of the transmission channel is a "hockey stick" shaped structure.

[0012] Preferably, a tooth plate with a convex structure in vertical cross section is fixedly connected to one side wall of the transmission plate facing the top of the oxygen concentrator body, a guide seat is provided on the outer sliding sleeve of the tooth plate, a guide groove matched with the tooth plate is provided on the top of the guide seat, the bottom end of the guide seat is fixedly connected to the top of the oxygen concentrator body, and two springs b fixedly connected to the outer wall of the oxygen concentrator body are provided below the tooth plate, and the other ends of the two springs b are fixedly connected to the outer side of the transmission plate.

[0013] Preferably, a gear is meshedly connected to the top of the tooth plate, and a rotating disk is rotatably connected to the inner side of the air cylinder via a rotating shaft. An air passage is opened in the middle of the rotating disk, and the air passage makes the side tube b and the side tube a communicate with each other in a parallel state. One end of the rotating shaft extends to the outside of the air cylinder and is fixed to the mounting shaft hole of the gear.

[0014] Compared with the prior art, the oxygen concentrator with oxygen storage structure provided by the utility model has at least the following beneficial effects:

[0015] In the utility model, when the oxygen concentrator with the oxygen storage structure is used, oxygen can be produced through the oxygen concentrator body, so that part of the oxygen supplied to the outside in the oxygen outlet pipe a will be stored in the air bag in the deflated state after passing through the side pipe a, the air passage, the side pipe b, the oxygen outlet pipe b, and the corrugated telescopic pipe, so that the air bag expands rapidly, and pushes the annular plate upward, so that the two springs a are compressed, and at the same time, the lifting rod drives the transmission column upward, and cooperates with the shape design of the transmission channel, so that the transmission plate drives the gear plate to move toward the top of the oxygen concentrator body, and the two springs b are compressed. At this time, the gear plate will also drive the gear in a linked manner, so that the rotating disk connected to the rotating shaft rotates ninety degrees in the air passage cylinder, so that the air passage quickly switches from a horizontal state to a vertical state, so that the side pipe a and the side pipe b are no longer connected, and oxygen is no longer stored in the air bag, so that the linkage can achieve one-time sealing, and no manual operation is required for sealing, which greatly improves the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the planar development structure of each component in the full-air automatic sealing structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0019] In the figure:

[0020] 1. Oxygen generator body; 2. Oxygen outlet pipe a; 21. Side pipe a; 3. Fixed cylinder; 31. Oxygen outlet pipe b; 32. Manual valve; 33. Side pipe b; 34. Air bag; 35. Bellows; 4. Air cylinder; 5. Full-air automatic closing structure; 51. Ring plate; 52. Lifting rod; 53. Spring a; 54. Transmission column; 55. Transmission plate; 56. Transmission channel; 57. Tooth plate; 58. Guide seat; 59. Gear; 510. Rotating shaft; 511. Rotating disk; 512. Air channel; 513. Spring b. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the embodiments.

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0023] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0024] Example

[0025] Although the above application can store oxygen, after the oxygen storage tank is full of oxygen, it is necessary to manually operate the sealing structure to seal the oxygen guide structure. However, it is not possible to realize the automatic closure of the sealing structure through linkage after the oxygen storage is full, which leads to the problem of being very inconvenient to use.

[0026] To do this, see Figure 1-3The utility model provides an oxygen concentrator with an oxygen storage structure, comprising: an oxygen concentrator body 1, an oxygen outlet pipe a2 is fixedly arranged at the top oxygen outlet of the oxygen concentrator body 1, a fixed cylinder 3 is fixedly connected to the outside of the oxygen concentrator body 1, an oxygen outlet pipe b31 is fixedly connected to the top through-hole of the fixed cylinder 3, a manual valve 32 is installed on the oxygen outlet pipe b31, an outer air inlet of the oxygen outlet pipe b31 is fixedly connected to a gas cylinder 4 through a side pipe b33, an outer oxygen outlet of the oxygen outlet pipe a2 is fixedly connected to the inside of the gas cylinder 4 through a side pipe a21, an air bag 34 for storing oxygen is fixedly connected to the inner bottom wall of the fixed cylinder 3, a top inlet of the air bag 34 is fixedly connected to a bellows telescopic pipe 35, and the top end of the bellows telescopic pipe 35 is fixedly connected to the bottom end of the oxygen outlet pipe b31;

[0027] It also includes a full-gas automatic sealing structure 5, which is installed on the fixed cylinder 3 and connected to the top of the oxygen concentrator body 1 and the gas cylinder 4.

[0028] Further as Figure 1-3 As shown, it is worth specifically explaining that, in order to enable the rotating disk 511 to rotate ninety degrees after the airbag 34 is fully loaded with oxygen, so as to achieve the effect of linkage sealing without manual operation, a full-gas automatic sealing structure 5 is provided, which includes an annular plate 51 that is lifted and slid inside the fixed cylinder 3, the top of the annular plate 51 is fixed to the inner top wall of the fixed cylinder 3 by two symmetrically arranged springs a53, the bottom end of the annular plate 51 is fixed to the top of the airbag 34, the annular plate 51 is slidably sleeved on the outside of the corrugated telescopic tube 35, a lifting rod 52 is fixed to the top edge of the annular plate 51, the top of the lifting rod 52 movably passes through the top of the fixed cylinder 3, and is fixed to a transmission column 54, the outer side of the transmission column 54 is movably sleeved with a transmission plate 55, and the transmission plate 55 is provided with a transmission channel 56 that cooperates with the transmission column 54, and the vertical section of the transmission channel 56 is in the shape of a "hockey stick" "-shaped structure, a tooth plate 57 with a convex vertical cross-section is fixedly connected to one side wall of the transmission plate 55 facing the top of the oxygen concentrator body 1, a guide seat 58 is provided on the outer sliding sleeve of the tooth plate 57, a guide groove matched with the tooth plate 57 is provided on the top of the guide seat 58, the bottom end of the guide seat 58 is fixedly connected to the top of the oxygen concentrator body 1, two springs b513 fixedly connected to the outer wall of the oxygen concentrator body 1 are provided below the tooth plate 57, the other ends of the two springs b513 are fixedly connected to the outer side of the transmission plate 55, a gear 59 is meshedly connected to the top of the tooth plate 57, a rotating disk 511 is rotatably connected to the inner side of the air cylinder 4 through a rotating shaft 510, an air passage 512 is provided in the middle of the rotating disk 511, and the air passage 512 is parallel to the side pipe b33 and the side pipe a21. One end of the rotating shaft 510 extends to the outer side of the air cylinder 4 and is fixedly connected to the mounting shaft hole of the gear 59.

[0029] The width of the transmission channel 56 is equal to the diameter of the transmission column 54 , and the diameter of the air passage 512 is equal to the inner diameters of the side pipe a21 and the side pipe b33 .

[0030] In summary: when the oxygen concentrator with an oxygen storage structure is used, oxygen can be produced through the oxygen concentrator body 1, so that part of the oxygen supplied to the outside in the oxygen outlet pipe a2 will be stored in the air bag 34 in a deflated state after passing through the side pipe a21, the air passage 512, the side pipe b33, the oxygen outlet pipe b31, and the corrugated telescopic pipe 35, so that the air bag 34 can expand rapidly, and push the annular plate 51 upward, causing the two springs a53 to be compressed, and at the same time causing the lifting rod 52 to drive the transmission column 54 to move upward, and cooperate with the shape design of the transmission channel 56, so that the transmission plate 55 drives the gear plate 57 moves toward the top of the oxygen generator body 1, and the two springs b513 are compressed. At this time, the toothed plate 57 will also link to transmit the gear 59, so that the rotating disk 511 connected to the rotating shaft 510 rotates ninety degrees in the air cylinder 4, so that the air passage 512 is quickly switched from a horizontal state to a vertical state, so that the side tube a21 and the side tube b33 are no longer connected, so that oxygen is no longer stored in the air bag 34, so that the linkage can achieve one-time sealing, without manual operation for sealing, which greatly improves the convenience of use.

[0031] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oxygen concentrator with an oxygen storage structure, comprising an oxygen concentrator body (1), an oxygen outlet pipe a (2) being fixedly arranged at the oxygen outlet on the top of the oxygen concentrator body (1), characterized in that: The oxygen concentrator body (1) is fixedly connected to the outside of a fixed cylinder (3), an oxygen outlet pipe b (31) is fixedly connected to the top through-hole of the fixed cylinder (3), a manual valve (32) is mounted on the oxygen outlet pipe b (31), an outer air inlet of the oxygen outlet pipe b (31) is fixedly connected to the gas cylinder (4) via a side pipe b (33), an outer oxygen outlet of the oxygen outlet pipe a (2) is fixedly connected to the inside of the gas cylinder (4) via a side pipe a (21), an air bag (34) for storing oxygen is fixedly connected to the inner bottom wall of the fixed cylinder (3), a top inlet of the air bag (34) is fixedly connected to a bellows (35), and a top end of the bellows (35) is fixedly connected to a bottom end of the oxygen outlet pipe b (31); It also includes a full-gas automatic sealing structure (5), which is installed on the fixed cylinder (3) and connected to the top of the oxygen generator body (1) and the gas cylinder (4).

2. The oxygen concentrator with an oxygen storage structure according to claim 1, characterized in that: The full-air automatic sealing structure (5) comprises an annular plate (51) that is lifted and slid inside the fixed cylinder (3), the top end of the annular plate (51) is fixed to the inner top wall of the fixed cylinder (3) via two symmetrically arranged springs a (53), the bottom end of the annular plate (51) is fixed to the top of the airbag (34), and the annular plate (51) is slidably sleeved on the outside of the bellows telescopic tube (35).

3. The oxygen concentrator with an oxygen storage structure according to claim 2, characterized in that: A lifting rod (52) is fixedly connected to the top edge of the annular plate (51); the top end of the lifting rod (52) movably passes through the top of the fixed cylinder (3) and is fixedly connected to a transmission column (54).

4. The oxygen concentrator with an oxygen storage structure according to claim 3, characterized in that: A transmission plate (55) is provided on the outer movable sleeve of the transmission column (54), and a transmission channel (56) matching with the transmission column (54) is provided on the transmission plate (55). The vertical cross section of the transmission channel (56) is in the shape of a "hockey stick".

5. The oxygen concentrator with an oxygen storage structure according to claim 4, characterized in that: A toothed plate (57) having a convex vertical cross-section is fixedly connected to a side wall of the transmission plate (55) facing the top of the oxygen concentrator body (1); a guide seat (58) is provided on the outer sliding sleeve of the toothed plate (57); a guide groove matching the toothed plate (57) is provided on the top of the guide seat (58); the bottom end of the guide seat (58) is fixedly connected to the top of the oxygen concentrator body (1); two springs b (513) fixedly connected to the outer wall of the oxygen concentrator body (1) are provided below the toothed plate (57); the other ends of the two springs b (513) are fixedly connected to the outer side of the transmission plate (55).

6. The oxygen concentrator with an oxygen storage structure according to claim 5, characterized in that: The upper portion of the toothed plate (57) is meshingly connected to a gear (59); the inner side of the air cylinder (4) is rotatably connected to a rotating disk (511) via a rotating shaft (510); a central portion of the rotating disk (511) is provided with an air passage (512); the air passage (512) is parallel to the side tube b (33) and the side tube a (21); one end of the rotating shaft (510) extends to the outer side of the air cylinder (4) and is fixedly connected to the mounting shaft hole of the gear (59).

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