Oxygen generator convenient for flow regulation

Abstract

The utility model discloses an oxygen generator convenient for flow regulation, and relates to the technical field of oxygen generators. The oxygen generator comprises an oxygen generator body, a fixing shell is fixedly installed on one side of the oxygen generator body, an empty groove is formed in the middle of the fixing shell, a shell filter is arranged on the side, away from the oxygen generator body, of the fixing shell, and a connecting pipe is fixedly installed on the side, close to the fixing shell, of the shell filter. The outer side of the connecting pipe is detachably sleeved with a filter element, the connecting pipe and the filter element penetrate through the empty groove and penetrate through the side, close to the fixing shell, of the oxygen generator body, clamping plates are movably clamped to the two sides of the fixing shell correspondingly, supporting rods are fixedly installed on the opposite sides of the two clamping plates correspondingly, and the two supporting rods are distributed diagonally. The two supporting rods penetrate through the fixing shell. By arranging the clamping plate, the supporting rod, the clamping ring and the first spring, the connecting pipe can be conveniently fixed, the convenience of mounting and dismounting the filter element is improved, and the filter element is convenient to use by people.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen concentrators, in particular to an oxygen concentrator which is convenient for flow regulation. Background Art

[0002] Oxygen generator is a type of machine that produces oxygen. Its principle is to use the adsorption performance of molecular sieves, through physical principles, with a large-displacement oil-free compressor as the power, to separate nitrogen and oxygen in the air, and finally obtain high-concentration oxygen;

[0003] Announcement No. CN217838390U discloses an oxygen concentrator that is convenient for flow regulation, comprising an oxygen concentrator body, an oxygen outlet pipe is arranged inside the oxygen concentrator body, a flow regulating mechanism is installed inside the oxygen concentrator body, one end of the oxygen outlet pipe is connected to the flow regulating mechanism; the flow regulating mechanism comprises a storage box, one end of the oxygen outlet pipe is fixedly connected to the storage box, a buffer box is arranged on the top of the storage box, and a discharge pipe is arranged on the top of the buffer box; in the utility model, a central processing unit receives flow data and air pressure data inside the buffer box, and facilitates the regulation of a driving mechanism to keep the air pressure inside the buffer box stable, so as to reduce the influence on the flow rate of discharged oxygen, improve the accuracy and reliability of flow regulation, and is more adjustable than a traditional oxygen concentrator, more stable to use, and meets the use needs of users;

[0004] The oxygen concentrator in the above patent needs a filter element to filter the air when the air enters the machine to prevent impurities in the air from entering the compressor and affecting the quality of oxygen formation. The filter element is usually installed inside the oxygen concentrator. When the filter element is used for a long time, it is inconvenient to replace it, which affects the filtering effect.

[0005] In view of the above problems, the inventor proposes an oxygen concentrator that is easy to adjust flow rate to solve the above problems. Utility Model Content

[0006] In order to solve the problem that it is inconvenient to replace the filter element when it has been used for too long, the utility model aims to provide an oxygen concentrator which is convenient for flow regulation.

[0007] In order to solve the above technical problems, the utility model adopts the following technical scheme: an oxygen concentrator convenient for flow regulation comprises an oxygen concentrator body, a fixed shell is fixedly installed on one side of the oxygen concentrator body, an empty slot is opened in the middle of the fixed shell, a shell filter is arranged on the side of the fixed shell away from the oxygen concentrator body, a connecting pipe is fixedly installed on the side of the shell filter close to the fixed shell, a filter element is detachably sleeved on the outer side of the connecting pipe, the connecting pipe and the filter element pass through the empty slot and pass through the side of the oxygen concentrator body close to the fixed shell, a card plate is movably provided on both sides of the fixed shell, support rods are fixedly installed on the opposite sides of the two card plates, the two support rods are diagonally distributed, and the two The support rod passes through the fixed shell, and a clamping ring is fixedly installed at one end of the two support rods away from the clamping plate. The two support rods respectively pass through the clamping ring fixedly connected to the other support rod, and a first fixed block and a second fixed block are respectively fixedly installed on the upper surface and the lower surface of the inner wall of the fixed shell, the first fixed block and the second fixed block are diagonally distributed, and first springs are fixedly installed on opposite sides of the first fixed block and the second fixed block, and the two first springs are respectively fixedly connected to the corresponding clamping rings, and a second spring is fixedly installed on the side of the first fixed block and the second fixed block away from each other, and the two second springs are respectively fixedly connected to the corresponding clamping plates.

[0008] Preferably, a symmetrically distributed stabilizing block is fixedly installed on one side of the oxygen concentrator body away from the fixed shell, a movable plate is rotatably installed on opposite sides of the two stabilizing blocks, a placement groove is provided at the top of the movable plate, a threaded plate is fixedly installed on the lower surface of the inner wall of the placement groove, a symmetrically distributed clamping groove is provided at the top of the movable plate, a symmetrically distributed clamping rod is arranged above the stabilizing block, the clamping rod and the clamping groove are used in combination, and the clamping rod is fixedly connected to the oxygen concentrator body.

[0009] Preferably, a shell is fixedly installed on the side of the inner wall of the oxygen concentrator body close to the filter element, the shell is made of transparent material, the filter element is located inside the shell, an observation window is opened on the top of the oxygen concentrator body close to the side of the shell, transparent glass is arranged in the observation window, evenly distributed ultraviolet lamps are arranged on the upper surface of the inner wall of the shell, a sensor is fixedly installed on the side of the inner wall of the shell away from the filter element, and a sensing module, a warning module and a communication module are arranged in the sensor.

[0010] Preferably, a limiting ring is provided on the outer fixing sleeve of the connecting pipe.

[0011] Preferably, magnets distributed evenly are fixedly mounted on opposite sides of the fixed shell and the housing filter, and the magnets on the fixed shell and the housing filter cooperate with each other.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By setting the card plate, the support rod, the clamping ring and the first spring, it is convenient to fix the connecting pipe, improve the convenience of installing and removing the filter element, and make it convenient for people to use.

[0014] 2. By setting up a movable plate and a placement slot, the oxygen tube after use can be placed in the placement slot, and then the movable plate is rotated to make the clamping rod enter the clamping slot, thereby solving the problem of pollution caused by random placement of the oxygen tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the shell in the utility model.

[0018] Figure 3 It is a structural schematic diagram of the filter element in the utility model.

[0019] Figure 4 It is a schematic diagram of the structure inside the fixed shell in the utility model.

[0020] Figure 5 It is a structural schematic diagram of the clamping ring in the utility model.

[0021] Figure 6 It is a structural schematic diagram of the movable plate in the utility model.

[0022] In the figure: 1. oxygen generator body; 11. fixed shell; 12. empty slot; 13. shell filter; 14. connecting pipe; 15. filter element; 16. clamping plate; 17. support rod; 18. clamping ring; 19. first fixed block; 191. second fixed block; 192. first spring; 193. second spring; 2. stabilizing block; 21. movable plate; 22. placement slot; 23. clamping slot; 24. clamping rod; 3. threaded plate; 4. shell; 41. ultraviolet lamp; 5. sensor; 6. observation window; 7. limit ring; 8. magnet. DETAILED DESCRIPTION

[0023] 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.

[0024] Example: Figure 1-6 As shown, the utility model provides an oxygen concentrator that is convenient for flow regulation, including an oxygen concentrator body 1, a fixed shell 11 is fixedly installed on one side of the oxygen concentrator body 1, a hollow groove 12 is opened in the middle of the fixed shell 11, a housing filter 13 is arranged on the side of the fixed shell 11 away from the oxygen concentrator body 1, a connecting pipe 14 is fixedly installed on the side of the housing filter 13 close to the fixed shell 11, a filter element 15 is detachably sleeved on the outer side of the connecting pipe 14, the connecting pipe 14 and the filter element 15 pass through the hollow groove 12 and pass through the side of the oxygen concentrator body 1 close to the fixed shell 11, and both sides of the fixed shell 11 are movable clamps. A card plate 16 is provided, and support rods 17 are fixedly installed on opposite sides of the two card plates 16, and the two support rods 17 are diagonally distributed. The two support rods 17 penetrate the fixed shell 11, and the ends of the two support rods 17 away from the card plate 16 are fixedly installed with clamping rings 18, and the two support rods 17 respectively penetrate the clamping rings 18 fixedly connected to the other support rod 17, and the upper surface and lower surface of the inner wall of the fixed shell 11 are respectively fixedly installed with a first fixed block 19 and a second fixed block 191, and the first fixed block 19 and the second fixed block 191 are diagonally distributed. The first fixed block 19 and The first springs 192 are fixedly installed on the opposite sides of the second fixed block 191, and the two first springs 192 are fixedly connected to the corresponding clamping rings 18 respectively. The first fixed block 19 and the second fixed block 191 are fixedly installed on the side away from each other. The two second springs 193 are fixedly connected to the corresponding clamping plates 16 respectively. In actual use, by pressing the two clamping plates 16, the two clamping plates 16 drive the support rods 17 fixedly connected to them to move in opposite directions, and the two support rods 17 drive the two clamping rings 18 to move, so that the two first springs 192 are deformed. Pass the connecting pipe 14 and the filter element 15 through the empty groove 12 until the housing filter 13 and the fixed shell 11 are fitted together. At this time, stop pressing the clamping plate 16. The elastic force released by the first spring 192 allows the two clamping rings 18 to approach each other, thereby fixing the connecting pipe 14. When the two clamping rings 18 approach each other, they can drive their respective support rods 17 and the clamping plate 16 to reset. The second spring 193 can improve the stability of the clamping plate 16 when it is reset, which is convenient for the next use, thereby facilitating the fixing of the connecting pipe 14, improving the convenience of installing and disassembling the filter element 15, and making it convenient for people to use.

[0025] A symmetrically distributed stabilizing block 2 is fixedly installed on one side of the oxygen concentrator body 1 away from the fixed shell 11, and a movable plate 21 is rotatably installed on the opposite sides of the two stabilizing blocks 2. A placement groove 22 is provided at the top of the movable plate 21, and a symmetrically distributed clamping groove 23 is provided at the top of the movable plate 21. A symmetrically distributed clamping rod 24 is provided above the stabilizing block 2, and the clamping rod 24 and the clamping groove 23 are used in conjunction with each other, and the clamping rod 24 is fixedly connected to the oxygen concentrator body 1.

[0026] By adopting the above technical solution, by setting the movable plate 21 and the placement groove 22, the oxygen tube after use can be placed in the placement groove 22, and then by rotating the movable plate 21, the clamping rod 24 enters the clamping groove 23, thereby solving the problem of pollution caused by random placement of the oxygen tube.

[0027] A threaded plate 3 is fixedly mounted on the lower surface of the inner wall of the placement groove 22 .

[0028] By adopting the above technical solution and providing the threaded plate 3, the oxygen tube can be placed along the lines of the threaded plate 3, so as to limit the oxygen tube to a certain extent.

[0029] A shell 4 is fixedly mounted on one side of the inner wall of the oxygen generator body 1 close to the filter element 15 . The shell 4 is made of transparent material. The filter element 15 is located inside the shell 4 . The upper surface of the inner wall of the shell 4 is provided with uniformly distributed ultraviolet lamps 41 .

[0030] By adopting the above technical solution and providing the ultraviolet lamp 41, bacteria in the air can be sterilized, so that the bacteria can be reduced to a certain extent before the air enters the compressor.

[0031] A sensor 5 is fixedly mounted on a side of the inner wall of the housing 4 away from the filter element 15 , and a sensing module, a warning module and a communication module are arranged in the sensor 5 .

[0032] By adopting the above technical solution and setting the sensor 5, when the filter element 15 has a poor filtering effect after long-term use, the sensor 5 can detect impurities in the air. When there are too many impurities, an alert is generated through the warning module and transmitted to the outside world through the communication module.

[0033] An observation window 6 is provided on one side of the top of the oxygen concentrator body 1 close to the outer shell 4, and transparent glass is provided in the observation window 6.

[0034] By adopting the above technical solution and providing the observation window 6, the contamination degree of the filter element 15 can be checked in real time to achieve visualization.

[0035] A limiting ring 7 is provided on the outer fixing sleeve of the connecting pipe 14 .

[0036] By adopting the above technical solution, by setting the limiting ring 7, the connecting pipe 14 can be limited to avoid shaking.

[0037] Uniformly distributed magnets 8 are fixedly mounted on opposite sides of the fixed shell 11 and the housing filter 13 , and the magnets 8 on the fixed shell 11 and the housing filter 13 cooperate with each other.

[0038] By adopting the above technical solution and providing the magnet 8, the fixed shell 11 and the housing filter 13 can be more firmly attached to each other, thereby preventing the housing filter 13 from being separated.

[0039] Working principle: In actual use, by pressing the two clamping plates 16, the two clamping plates 16 drive the support rods 17 fixedly connected to each other to move in opposite directions, and the two support rods 17 drive the two clamping rings 18 to move, so that the two first springs 192 are deformed, and the connecting pipe 14 and the filter element 15 pass through the empty groove 12 until the housing filter 13 and the fixed shell 11 are fitted. At this time, the pressing of the clamping plates 16 is stopped, and the elastic force released by the first springs 192 makes the two clamping rings 18 approach each other, thereby fixing the connecting pipe 14. When the two clamping rings 18 are mutually When they are close to each other, they can drive their respective support rods 17 and the clamping plate 16 to reset. By setting the second spring 193, the stability of the clamping plate 16 when resetting can be improved, which is convenient for the next use, thereby facilitating the fixation of the connecting pipe 14, improving the convenience of installing and removing the filter element 15, and making it convenient for people to use; by setting the movable plate 21 and the placement groove 22, the oxygen tube after use can be placed in the placement groove 22, and then by rotating the movable plate 21, the clamping rod 24 enters the clamping groove 23, thereby solving the problem of pollution caused by the random placement of the oxygen tube.

[0040] 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. An oxygen concentrator for convenient flow regulation, comprising an oxygen concentrator body (1), characterized in that: A fixed shell (11) is fixedly mounted on one side of the oxygen concentrator body (1), a hollow groove (12) is provided in the middle of the fixed shell (11), a housing filter (13) is provided on the side of the fixed shell (11) away from the oxygen concentrator body (1), a connecting pipe (14) is fixedly mounted on the side of the housing filter (13) close to the fixed shell (11), a filter core (15) is detachably sleeved on the outer side of the connecting pipe (14), the connecting pipe (14) and the filter core (15) pass through the hollow groove (12) and pass through the side of the oxygen concentrator body (1) close to the fixed shell (11), a card plate (16) is movably mounted on both sides of the fixed shell (11), and support rods (17) are fixedly mounted on opposite sides of the two card plates (16), the two support rods (17) are diagonally distributed, the two support rods (17) pass through the fixed shell (11), and the two support rods (17) ) is fixedly mounted with a clamping ring (18) at one end away from the clamping plate (16); the two support rods (17) respectively penetrate the clamping ring (18) fixedly connected to the other support rod (17); the upper surface and lower surface of the inner wall of the fixed shell (11) are respectively fixedly mounted with a first fixing block (19) and a second fixing block (191); the first fixing block (19) and the second fixing block (191) are diagonally distributed; the opposite sides of the first fixing block (19) and the second fixing block (191) are fixedly mounted with a first spring (192); the two first springs (192) are respectively fixedly connected to the corresponding clamping ring (18); the sides of the first fixing block (19) and the second fixing block (191) away from each other are fixedly mounted with a second spring (193); the two second springs (193) are respectively fixedly connected to the corresponding clamping plate (16).

2. The oxygen concentrator with convenient flow regulation as claimed in claim 1, characterized in that: A symmetrically distributed stabilizing block (2) is fixedly mounted on one side of the oxygen concentrator body (1) away from the fixed shell (11); a movable plate (21) is rotatably mounted on the opposite sides of the two stabilizing blocks (2); a placement groove (22) is provided at the top of the movable plate (21); a symmetrically distributed clamping groove (23) is provided at the top of the movable plate (21); a symmetrically distributed clamping rod (24) is provided above the stabilizing block (2); the clamping rod (24) and the clamping groove (23) are used in conjunction with each other; and the clamping rod (24) and the oxygen concentrator body (1) are fixedly connected.

3. The oxygen concentrator with convenient flow regulation as claimed in claim 2, characterized in that: A threaded plate (3) is fixedly mounted on the lower surface of the inner wall of the placement groove (22).

4. The oxygen concentrator with convenient flow regulation as claimed in claim 1, characterized in that: A shell (4) is fixedly mounted on one side of the inner wall of the oxygen generator body (1) close to the filter element (15); the shell (4) is made of a transparent material; the filter element (15) is located inside the shell (4); and uniformly distributed ultraviolet lamps (41) are arranged on the upper surface of the inner wall of the shell (4).

5. The oxygen concentrator with convenient flow regulation as claimed in claim 4, characterized in that: A sensor (5) is fixedly mounted on a side of the inner wall of the housing (4) away from the filter element (15), and a sensing module, a warning module and a communication module are arranged inside the sensor (5).

6. The oxygen concentrator with convenient flow regulation as claimed in claim 4, characterized in that: An observation window (6) is provided on one side of the top of the oxygen generator body (1) close to the outer shell (4), and transparent glass is provided in the observation window (6).

7. The oxygen concentrator with convenient flow regulation as claimed in claim 1, characterized in that: The outer fixing sleeve of the connecting pipe (14) is provided with a limiting ring (7).

8. The oxygen concentrator with convenient flow regulation as claimed in claim 2, characterized in that: Uniformly distributed magnets (8) are fixedly mounted on opposite sides of the fixed shell (11) and the housing filter (13); the magnets (8) on the fixed shell (11) and the housing filter (13) cooperate with each other for use.

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