Portable oxygen generator

Abstract

The utility model discloses a portable oxygenerator, which relates to the technical field of oxygenerators and comprises an oxygenerator body, a display screen is fixedly mounted on one side of the oxygenerator body, a switch knob is rotatably mounted on one side of the oxygenerator body, and a hidden handle is rotatably mounted on the back of the oxygenerator body. An oxygen outlet pipe is fixedly installed at the top end of the oxygen generator body, the oxygen outlet pipe is communicated with the inside of the oxygen generator body, the oxygen outlet pipe is sleeved with an oxygen uptake pipe, a fastening assembly is installed at the bottom end of the oxygen uptake pipe, and a damping assembly is installed on the oxygen generator body. Therefore, the purpose of fastening the joint of the oxygen uptake pipe and the oxygen outlet pipe through the fastening assembly is achieved, the problem that the oxygen uptake pipe is prone to falling off is solved, the oxygen generator body is carried about during moving through the arrangement of the damping assembly, the damping assembly can be used for supporting and damping the oxygen generator body in the storage bag, and the oxygen generator is convenient to use. Electronic elements in the oxygen generator body are prevented from being damaged by shaking generated during movement.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen concentrators, in particular to a portable oxygen concentrator. Background Art

[0002] An oxygen concentrator is a type of machine that produces oxygen. Its principle is to use air separation technology. First, the air is compressed at a high density, and then the different condensation points of the components in the air are used to separate the gas and liquid at a certain temperature. Then, it is distilled to separate it into oxygen and nitrogen. In general, since it is mostly used to produce oxygen, people are accustomed to calling it an oxygen concentrator. Most people use portable oxygen concentrators outdoors.

[0003] Most of the existing portable oxygen concentrators have oxygen inhalation tubes that are not equipped with fastening components. When the oxygen concentrators move with the human body, the oxygen inhalation tubes are easily unstable and fall off. In addition, most of the existing portable oxygen concentrators have no shock-absorbing components. The shaking caused when the oxygen concentrators move with the human body is easy to damage the electronic components in the oxygen concentrator body. In view of the above problems, the inventor proposes a portable oxygen concentrator to solve the above problems. Utility Model Content

[0004] In order to solve the problem that most of the oxygen inhalation tubes of the existing portable oxygen concentrators do not have a fastening component and most of the portable oxygen concentrators do not have a shock absorbing component; the purpose of the utility model is to provide a portable oxygen concentrator.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a portable oxygen concentrator, including an oxygen concentrator body, a display screen is fixedly installed on one side of the oxygen concentrator body, a switch knob is rotatably installed on one side of the oxygen concentrator body, a charging hole is fixedly installed on one side of the oxygen concentrator body, a hidden handle is rotatably installed on the back of the oxygen concentrator body, an oxygen outlet pipe is fixedly installed on the top of the oxygen concentrator body, and the oxygen outlet pipe is connected with the inside of the oxygen concentrator body, an oxygen outlet pipe is sleeved on the oxygen outlet pipe, a fastening assembly is installed on the bottom end of the oxygen absorption pipe, and a shock absorbing assembly is installed on the oxygen concentrator body.

[0006] Preferably, the fastening assembly includes a fastening belt, and the fastening belt is sleeved on the bottom end of the oxygen inhalation tube, a fixed block is fixedly installed on the bottom end of the oxygen inhalation tube, and the fastening belt is movably inserted in the fixed block, a rotating rod is rotatably installed in the fixed block, and the fastening belt is fixedly inserted in the rotating rod, a first worm gear is fixedly installed on the top end of the rotating rod, a first worm is rotatably installed in the fixed block, and the first worm is meshed with the first worm gear, and a first knob is fixedly installed on one end of the first worm.

[0007] Preferably, the shock absorbing assembly includes four support plates distributed in a mirror image, two symmetrically distributed fixing grooves are provided at the upper and lower ends of the oxygen concentrator body, and the support plates can be movably inserted into the corresponding fixing grooves, two symmetrically distributed spring telescopic rods are fixedly installed in the four fixing grooves, and one end of the spring telescopic rod is fixedly connected to the inner wall of the corresponding support plate, and two rotating shafts distributed up and down are rotatably installed in the oxygen concentrator body, two mirror-distributed ropes are wound around the two rotating shafts, and the other ends of the ropes are fixedly connected to the corresponding support plates.

[0008] Preferably, a drive shaft is rotatably installed in the oxygen concentrator body, bevel gears are fixedly installed on the upper and lower ends of the drive shaft and one end of the two rotating shafts, and two adjacent bevel gears are meshed, a second worm gear is fixedly installed on the drive shaft, a second worm is rotatably installed in the oxygen concentrator body, and the second worm is meshed with the second worm gear, and a second knob is fixedly installed on one end of the second worm.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. In the utility model, by setting a fastening assembly, the purpose of fastening the connection between the oxygen absorption tube and the oxygen outlet tube by using the fastening assembly is achieved, and the problem that the oxygen absorption tube is easy to fall off is solved;

[0011] 2. In the present invention, by providing a shock-absorbing component, the oxygen concentrator body can be carried with you when moving, and the shock-absorbing component can be used to support and dampen the oxygen concentrator body in the storage bag to prevent the shaking generated during movement from damaging the electronic components in the oxygen concentrator body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the back structure of the oxygen concentrator body of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the oxygen absorption tube of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the shock absorbing component of the utility model;

[0017] Figure 5 For this utility model Figure 3 A schematic diagram of the structure enlargement in the middle;

[0018] Figure 6 For this utility model Figure 4 Enlarged schematic diagram of the structure at point B in the middle.

[0019] In the figure: 1. oxygen concentrator body; 11. display screen; 12. switch knob; 13. charging port; 14. oxygen outlet pipe; 15. hidden handle; 16. fixing slot; 2. oxygen inhalation tube; 3. fastening assembly; 31. fastening belt; 32. fixing block; 33. rotating rod; 34. first worm; 35. first worm wheel; 36. first knob; 4. shock absorbing assembly; 41. support plate; 42. spring telescopic rod; 43. rope; 44. second knob; 45. drive shaft; 46. rotating shaft; 47. bevel gear; 48. second worm wheel; 49. second worm. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example: Figure 1-6 As shown, the utility model provides a portable oxygen concentrator, including an oxygen concentrator body 1, a display screen 11 is fixedly installed on one side of the oxygen concentrator body 1, a switch knob 12 is rotatably installed on one side of the oxygen concentrator body 1, a charging hole 13 is fixedly installed on one side of the oxygen concentrator body 1, a hidden handle 15 is rotatably installed on the back of the oxygen concentrator body 1, an oxygen outlet pipe 14 is fixedly installed on the top of the oxygen concentrator body 1, and the oxygen outlet pipe 14 is connected with the inside of the oxygen concentrator body 1, an oxygen inhalation pipe 2 is sleeved on the oxygen outlet pipe 14, a fastening assembly 3 is installed on the bottom end of the oxygen inhalation pipe 2, and a reducing assembly 13 is installed on the oxygen concentrator body 1. Shock assembly 4, firstly, sleeve the oxygen absorption tube 2 on the oxygen outlet tube 14, and use the fastening assembly 3 to fasten the connection between the oxygen absorption tube 2 and the oxygen outlet tube 14 to prevent the oxygen absorption tube 2 from falling off, turn the switch knob 12 to make the oxygen concentrator body 1 start to produce oxygen, the display screen 11 can display the power and oxygen production, the charging port 13 can be used to charge the oxygen concentrator body 1, when it is necessary to carry the oxygen concentrator body 1 to climb mountains or move, the oxygen concentrator body 1 can be placed in a storage bag, and the shock absorbing assembly 4 can be used to absorb the shock to prevent the shaking generated during movement from damaging the electronic components in the oxygen concentrator body 1.

[0022] The fastening assembly 3 includes a fastening belt 31 , and the fastening belt 31 is sleeved on the bottom end of the oxygen absorption tube 2 . A fixing block 32 is fixedly installed on the bottom end of the oxygen absorption tube 2 , and the fastening belt 31 is movably inserted in the fixing block 32 .

[0023] By adopting the above technical solution, the connection between the oxygen intake pipe 2 and the oxygen outlet pipe 14 is fastened by the fastening belt 31 .

[0024] A rotating rod 33 is rotatably installed in the fixed block 32, and the fastening belt 31 is fixedly inserted in the rotating rod 33. A first worm gear 35 is fixedly installed on the top of the rotating rod 33. A first worm 34 is rotatably installed in the fixed block 32, and the first worm 34 is meshed with the first worm gear 35. A first knob 36 is fixedly installed on one end of the first worm 34.

[0025] By adopting the above technical solution, rotating the first knob 36 drives the first worm 34 to rotate, the first worm 34 drives the first worm wheel 35 to rotate, the first worm wheel 35 drives the rotating rod 33 to rotate, and the rotating rod 33 rotates to wrap the fastening belt 31 around the rotating rod 33, so that the fastening belt 31 fastens the connection between the oxygen intake tube 2 and the oxygen outlet tube 14.

[0026] The shock absorbing assembly 4 includes four support plates 41 that are distributed in a mirror image. Two symmetrically distributed fixing grooves 16 are provided at both upper and lower ends of the oxygen concentrator body 1 , and the support plates 41 can be movably inserted into the corresponding fixing grooves 16 .

[0027] By adopting the above technical solution, the support plate 41 is stuck in the fixing groove 16 by default.

[0028] Two symmetrically distributed spring telescopic rods 42 are fixedly installed in each of the four fixing grooves 16 , and one end of the spring telescopic rod 42 is fixedly connected to the inner wall of the corresponding support plate 41 .

[0029] By adopting the above technical solution, the support plate 41 is separated from the fixing groove 16 by utilizing the resilience of the spring telescopic rod 42 .

[0030] Two rotating shafts 46 distributed up and down are rotatably installed in the oxygen concentrator body 1 , and two ropes 43 distributed in mirror images are wound around the two rotating shafts 46 , and the other ends of the ropes 43 are fixedly connected to the corresponding support plates 41 .

[0031] By adopting the above technical solution, the rotating shaft 46 is rotated to pull the support plate 41 using the rope 43 so that the support plate 41 is inserted into the fixing groove 16 .

[0032] A driving shaft 45 is rotatably mounted in the oxygen concentrator body 1 , and bevel gears 47 are fixedly mounted on the upper and lower ends of the driving shaft 45 and one end of the two rotating shafts 46 , and two adjacent bevel gears 47 are meshed.

[0033] By adopting the above technical solution, the driving shaft 45 drives the rotating shaft 46 to rotate through the bevel gear 47.

[0034] A second worm gear 48 is fixedly mounted on the driving shaft 45 , a second worm 49 is rotatably mounted in the oxygen concentrator body 1 , and the second worm 49 is meshed with the second worm gear 48 , and a second knob 44 is fixedly mounted on one end of the second worm 49 .

[0035] By adopting the above technical solution, rotating the second knob 44 drives the second worm 49 to rotate, the second worm 49 drives the second worm wheel 48 to rotate, and the second worm wheel 48 drives the driving shaft 45 to rotate.

[0036] Working principle: When the utility model is in use, the oxygen tube 2 is firstly sleeved on the oxygen outlet tube 14, and the first knob 36 is rotated to drive the first worm 34 to rotate, the first worm 34 drives the first worm wheel 35 to rotate, the first worm wheel 35 drives the rotating rod 33 to rotate, the rotating rod 33 rotates to wrap the fastening belt 31 around the rotating rod 33, so that the fastening belt 31 fastens the connection between the oxygen tube 2 and the oxygen outlet tube 14 to prevent the oxygen tube 2 from falling off, and the switch knob 12 is turned to make the oxygen generator body 1 start to produce oxygen, the display screen 11 can display the power and oxygen production, and the charging hole 13 can be used to charge the oxygen generator body 1. When it is necessary to carry the oxygen generator body 1 for climbing or moving When the oxygen concentrator body 1 is in the storage bag, the second knob 44 can be turned to drive the second worm 49 to rotate, the second worm 49 drives the second worm wheel 48 to rotate, the second worm wheel 48 drives the driving shaft 45 to rotate, the driving shaft 45 drives the rotating shaft 46 to rotate through the bevel gear 47, the rotating shaft 46 rotates to release the rope 43 (the two ropes 43 on the same rotating shaft 46 are wound in opposite directions), and at the same time, the resilience of the spring telescopic rod 42 is used to make the support plate 41 disengage from the fixing groove 16. At this time, the support plate 41 can support and dampen the oxygen concentrator body 1 in the storage bag to prevent the shaking caused during movement from damaging the electronic components in the oxygen concentrator body 1.

[0037] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A portable oxygen concentrator, comprising an oxygen concentrator body (1), characterized in that: A display screen (11) is fixedly mounted on one side of the oxygen concentrator body (1), a switch knob (12) is rotatably mounted on one side of the oxygen concentrator body (1), a charging hole (13) is fixedly mounted on one side of the oxygen concentrator body (1), a hidden handle (15) is rotatably mounted on the back of the oxygen concentrator body (1), an oxygen outlet pipe (14) is fixedly mounted on the top of the oxygen concentrator body (1), and the oxygen outlet pipe (14) is communicated with the inside of the oxygen concentrator body (1), an oxygen inhalation pipe (2) is sleeved on the oxygen outlet pipe (14), a fastening assembly (3) is mounted on the bottom end of the oxygen inhalation pipe (2), and a shock absorbing assembly (4) is mounted on the oxygen concentrator body (1).

2. A portable oxygen concentrator according to claim 1, characterized in that: The fastening assembly (3) comprises a fastening belt (31), and the fastening belt (31) is sleeved on the bottom end of the oxygen absorption tube (2), a fixing block (32) is fixedly installed on the bottom end of the oxygen absorption tube (2), and the fastening belt (31) is movably inserted in the fixing block (32).

3. A portable oxygen concentrator as claimed in claim 2, characterized in that: A rotating rod (33) is rotatably mounted in the fixed block (32), and the tightening belt (31) is fixedly inserted in the rotating rod (33). A first worm gear (35) is fixedly mounted on the top of the rotating rod (33). A first worm gear (34) is rotatably mounted in the fixed block (32), and the first worm gear (34) is meshed with the first worm gear (35). A first knob (36) is fixedly mounted on one end of the first worm gear (34).

4. A portable oxygen concentrator according to claim 1, characterized in that: The shock absorbing assembly (4) comprises four support plates (41) which are distributed in a mirror image. The upper and lower ends of the oxygen concentrator body (1) are each provided with two symmetrically distributed fixing grooves (16), and the support plates (41) can be movably inserted into the corresponding fixing grooves (16).

5. A portable oxygen concentrator as claimed in claim 4, characterized in that: Two symmetrically distributed spring telescopic rods (42) are fixedly installed in each of the four fixing grooves (16), and one end of the spring telescopic rod (42) is fixedly connected to the inner wall of the corresponding support plate (41).

6. A portable oxygen concentrator according to claim 1, characterized in that: Two rotating shafts (46) distributed up and down are rotatably installed in the oxygen concentrator body (1), and two ropes (43) distributed in mirror images are wound around the two rotating shafts (46), and the other ends of the ropes (43) are fixedly connected to the corresponding support plates (41).

7. A portable oxygen concentrator according to claim 1, characterized in that: A drive shaft (45) is rotatably mounted in the oxygen concentrator body (1), and bevel gears (47) are fixedly mounted on the upper and lower ends of the drive shaft (45) and one end of the two rotating shafts (46), and two adjacent bevel gears (47) are meshed.

8. A portable oxygen concentrator according to claim 7, characterized in that: A second worm gear (48) is fixedly mounted on the driving shaft (45), a second worm (49) is rotatably mounted in the oxygen concentrator body (1), and the second worm (49) is meshed with the second worm gear (48), and a second knob (44) is fixedly mounted on one end of the second worm (49).

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