Oxygen generator convenient for replacing filter element

Abstract

The utility model relates to the technical field of oxygenerators, and particularly discloses an oxygenerator convenient for replacing a filter element, which comprises an oxygenerator main body, the oxygenerator main body is detachably connected with a filter mechanism, the filter mechanism comprises a containing box, the containing box is in sliding connection with the oxygenerator main body, and the filter element is arranged in the containing box. An opening for the containing box to enter and exit is formed in the oxygen generator main body, a clamping mechanism is arranged in the containing box, and a filter element of the filtering mechanism is clamped and fixed through the clamping mechanism. According to the oxygen generator with the filter element convenient to replace, through the arranged clamping mechanism, the filter element can be clamped through the clamping mechanism when being fixed, so that the filter element cannot be broken down due to looseness when the oxygen generator body works, and the problems that in the prior art, the filter element of the oxygen generator is inconvenient to replace, and the filter element cannot be damaged are solved. The utilization rate of the filter element in the oxygen generator is not high, the phenomena that the filter element is not firmly fixed and falls off easily occur, and the normal use of the oxygen generator is influenced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen concentrators, in particular to an oxygen concentrator with convenient filter element replacement. Background Art

[0002] Medical oxygen concentrators are suitable for the use of health care professionals. Oxygen is a colorless and odorless gas. It is an important substance for the human body to survive, and it is also an important substance for other animals and plants to survive. Without oxygen, the natural world will be lifeless and lifeless. Its importance is like water. It is widely used. All walks of life cannot do without oxygen, including medical care and beauty care. The filter element is the main component of the oxygen concentrator. When the existing medical oxygen concentrator is used for a long time, a large amount of impurities will appear inside the filter element, which needs to be cleaned and replaced regularly. The commercially available oxygen concentrator filter element is not easy to replace and take, the operation is complicated, and the utilization rate of the filter element is not high. The filter element is prone to loose fixation and easy to fall off in the oxygen concentrator, affecting the normal use of the oxygen concentrator. Utility Model Content

[0003] The utility model aims to provide an oxygen concentrator with easy filter element replacement in view of the deficiencies in the prior art, thereby solving the problems in the prior art that the filter element of the oxygen concentrator is not easy to replace, the filter element has a low utilization rate in the oxygen concentrator, is easily loosely fixed and falls off, and affects the normal use of the oxygen concentrator.

[0004] To achieve the above-mentioned purpose, the utility model provides an oxygen concentrator which is easy to replace the filter element, including an oxygen concentrator main body, a filter mechanism detachably connected to the oxygen concentrator main body, the filter mechanism including a container box, the container box is slidably connected to the oxygen concentrator main body, an opening for the container box to enter and exit is opened on the oxygen concentrator main body, a clamping mechanism is arranged in the container box, the filter element of the filter mechanism is clamped and fixed by the clamping mechanism, the clamping mechanism includes two clamping arms symmetrically arranged in the container box, the clamping arm includes two clamping sheets, the two clamping sheets are connected by a spring, and an opening is opened in the container box. There is a sliding track for the clamping arm to slide, and a rotating disk is arranged in the sliding track. Two sliding blocks are slidably connected to the rotating disk, and the two sliding blocks are respectively fixedly connected to a clamping piece. The rotation angle of the rotating disk is a fixed value, and a rotating handle is fixedly connected to the rotating disk. A take-in and put-out port for taking in and putting in a filter element is provided on the containing box, and a cover plate for sealing the take-in and put-out port is detachably connected to the containing box. An air inlet and an air outlet are also provided on the side wall of the containing box, and the air inlet is connected to an air inlet pipe. The air inlet and the air outlet are arranged relatively to each other, and the filter element is located between the air inlet and the air outlet.

[0005] Beneficial effects: The oxygen concentrator with easy filter element replacement has an extra layer of protection for the filter element through the provided container box, thereby avoiding the situation where large-scale contact with external air causes excessive loss; the provided clamping mechanism allows the filter element to be clamped by the clamping mechanism when being fixed, thereby ensuring that the filter element will not malfunction due to loosening when the oxygen concentrator body is working; the provided rotating disk and rotating handle allow the filter element to be turned over, and when more impurities and dust are adhered to the filter holes on one side, they can be filtered through the other side, thereby achieving the effect of fully utilizing the filter element and reducing costs; the access opening opened on the container box and the cover plate used to seal the access opening allow the user to seal the filter element through the cover plate after fixing it in the container box. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 It is a cross-sectional schematic diagram of the device of the embodiment of the utility model;

[0007] Figure 2 This is a schematic diagram of the structure of the container box of the utility model embodiment;

[0008] Figure 3 It is a schematic diagram of the U-shaped plate structure of an embodiment of the utility model.

[0009] In the figure: 1. oxygen generator body; 2. container box; 3. U-shaped plate; 4. air collecting pipe; 5. clip; 6. spring; 7. rotating disk; 8. slider; 9. filter element; 10. cover plate; 11. air inlet pipe; 12. air outlet; 13. sealing cover; 14. handle; 15. air pump; 16. filter screen; 17. heating wire; 18. temperature detector; 19. shock-absorbing cushion; 20. universal wheel structure; 21. rotating knob. DETAILED DESCRIPTION

[0010] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. The embodiments are implemented based on the technical solution of the present invention. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0011] like Figures 1 to 3As shown, an embodiment of the utility model provides an oxygen concentrator that is easy to replace a filter element, including an oxygen concentrator body 1, to which a filter mechanism is detachably connected, the filter mechanism including a container box 2, the container box 2 is slidably connected to the oxygen concentrator body 1, an opening for the container box 2 to enter and exit is provided on the oxygen concentrator body 1, a U-shaped plate 3 is provided inside the oxygen concentrator body 1, the container box 2 is slidably connected to the U-shaped plate 3, and an air collecting pipe 4 is fixedly connected to the bottom of the U-shaped plate 3. The air collecting pipe 4 is trumpet-shaped with a larger bottom and a smaller top, and the larger opening is the air inlet end. The U-shaped plate 3 is provided so that the container box 2 can play an auxiliary supporting role when sliding, ensuring the stability of the container box 2, and at the same time, the track on the U-shaped plate 3 enables the air inlet pipe 11 on the container box 2 to move normally.

[0012] The container box 2 is provided with a clamping mechanism, and the filter element 9 of the filter mechanism is clamped and fixed by the clamping mechanism. Specifically, the clamping mechanism includes two clamping arms symmetrically arranged in the container box 2, and the clamping arms include two clips 5, and the two clips 5 are connected by a spring 6. A slide track for sliding the clamping arms is provided in the container box 2, and a rotating disk 7 is provided in the slide track. Two sliders 8 are slidably connected to the rotating disk 7, and the two sliders 8 are respectively fixedly connected to a clip 5. The rotation angle of the rotating disk 7 is a fixed value. Specifically, the rotation angle of the rotating disk 7 is 180 degrees, so that the filter element 9 can be turned over. A rotating handle 21 is fixedly connected to the rotating disk 7. By setting the container box 2, the filter element 9 can have an extra layer of protection, avoiding the situation where large-scale contact with external air causes excessive loss. The container box 2 is provided with a take-in and put-out port for taking and putting the filter element, and the container box 2 is detachably connected with a cover plate 10 for sealing the take-in and put-out port. Specifically, the cover plate 10 is snap-connected with the container box 2. By means of the provided clamping mechanism, the filter element 9 can be clamped by the clamping mechanism when being fixed, thereby ensuring that the filter element 9 will not malfunction due to loosening when the oxygen concentrator body is working. By means of the provided rotating disk 7 and the rotating knob 21, the filter element 9 can be turned over, and when there are more impurities and dust adhering to the filter holes on one side, it can be filtered through the other side, thereby achieving the effect of making full use of the filter element 9 and reducing costs. When in use, the user opens the access port and puts in the filter element 9. After clamping the filter element 9 with the clamping mechanism, the cover plate 10 is covered and the container box 2 is slid into the oxygen concentrator body.

[0013] The side wall of the container box 2 is also provided with an air inlet and an air outlet 12, the air inlet is connected with an air inlet pipe 11, the air inlet and the air outlet 12 are arranged oppositely, and the filter element 9 is located between the air inlet and the air outlet 12, so that the air intake is filtered by the filter element 9 and then passed into the oxygen concentrator for oxygen production, thereby reducing the impurity content in the air. The container box 2 is fixedly connected with a sealing cover 13 for sealing the opening, and the sealing cover 13 is provided with an arc channel for the rotating handle 21 to pass through, and the sealing cover 13 is fixedly connected with a handle 14. Through the provided sealing cover 13, when the sealing box is retracted from the opening of the oxygen concentrator body into the oxygen concentrator body, the gap between the opening and the container box 2 can be sealed through the sealing cover 13. Through the provided handle 14, it is convenient and quick for the user to pull the container box 2. When in use, the sealing plate can be fixed to the oxygen concentrator body by bolts to reduce shaking.

[0014] An air pump 15 is also provided in the oxygen concentrator body 1, and a filter 16 is provided at the air inlet end of the air pump 15, and the air outlet end of the air pump 15 is opposite to the air collecting pipe 4. The air pump 15 with the filter 16 is provided, so that the oxygen concentrator can perform preliminary filtration through the filter 16 when taking in air. A temperature control mechanism is provided in the oxygen concentrator, and the temperature control mechanism is located in the area of ​​the air outlet 12 of the container box 2. The temperature control mechanism includes a heating wire 17 and a temperature detector 18. When in use, the user heats the heating wire 17 so that the air flowing out of the air outlet 12 is heated by the heating wire 17 and then flows to the user's oxygen inhalation end, thereby avoiding the discomfort of oxygen inhalation caused by cold oxygen. The temperature detector 18 is provided, so that the user can easily understand the temperature of the air at this time, and then control the power of the heating wire 17 to adjust the temperature.

[0015] A shock-absorbing cushion 19 is fixedly connected to the bottom of the oxygen concentrator body 1. The shock-absorbing cushion 19 can alleviate the vibration generated by the oxygen concentrator body when it is working, thereby reducing the vibration and noise generated by the oxygen concentrator body when it is working. A universal wheel structure 20 is fixedly connected to the bottom of the shock-absorbing cushion 19. The universal wheel structure 20 allows the user to easily move the oxygen concentrator body without lifting it, which is labor-saving and convenient.

[0016] The above is only a preferred embodiment of the utility model. It should be pointed out that for ordinary technicians in this technical field, other parts not specifically described belong to the prior art or common knowledge. Under the premise of not departing from the principle of the utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. An oxygen concentrator that is easy to replace a filter element, comprising an oxygen concentrator body, to which a filter mechanism is detachably connected, characterized in that: The filtering mechanism comprises a container box, the container box is slidably connected to the oxygen concentrator body, an opening for the container box to enter and exit is provided on the oxygen concentrator body, a clamping mechanism is provided in the container box, a filter element of the filtering mechanism is clamped and fixed by the clamping mechanism, the clamping mechanism comprises two clamping arms symmetrically arranged in the container box, the clamping arms comprise two clamping pieces, the two clamping pieces are connected by a spring, a sliding track for the clamping arms to slide is provided in the container box, a rotating disk is provided in the sliding track, and the rotating disk Two sliders are slidably connected to the disk, and the two sliders are fixedly connected to a clip respectively. The rotation angle of the rotating disk is a fixed value. A rotating handle is fixedly connected to the rotating disk. A take-in and put-out port for taking in and putting in the filter element is provided on the containing box. A cover plate for sealing the take-in and put-out port is detachably connected to the containing box. An air inlet and an air outlet are also provided on the side wall of the containing box. The air inlet is connected to an air inlet pipe. The air inlet and the air outlet are arranged opposite to each other, and the filter element is located between the air inlet and the air outlet.

2. The oxygen concentrator with easy filter element replacement according to claim 1, characterized in that: A sealing cover for sealing the opening is fixedly connected to the container box, a circular arc passage for the rotating handle to pass through is opened on the sealing cover, and a handle is fixedly connected to the sealing cover.

3. The oxygen concentrator with easy filter element replacement according to claim 1, characterized in that: A U-shaped plate is arranged in the oxygen generator body, the containing box is slidably connected to the U-shaped plate, and a gas collecting pipe is fixedly connected to the bottom of the U-shaped plate.

4. The oxygen concentrator with easy filter element replacement according to claim 1, characterized in that: A temperature control mechanism is arranged in the oxygen concentrator, and the temperature control mechanism is located in the area of ​​the gas outlet of the container box.

5. The oxygen concentrator with easy filter element replacement according to claim 3, characterized in that: An air pump is also arranged in the oxygen generator body, a filter screen is arranged at the air inlet end of the air pump, and the air outlet end of the air pump is opposite to the air collecting pipe.

6. The oxygen concentrator with easy filter element replacement according to claim 1, characterized in that: A shock-absorbing cushion is fixedly connected to the bottom of the oxygen generator body.

7. The oxygen concentrator with easy filter element replacement according to claim 6, characterized in that: A universal wheel structure is fixedly connected to the bottom of the shock-absorbing buffer pad.

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