Noise reduction type oxygen generator

Abstract

The utility model discloses a noise reduction type oxygenerator, which belongs to the technical field of oxygenerators and comprises a base, a casing is bolted at the top end of the base, a connector is arranged at the top end of the casing, a noise reduction layer used for reducing the volume of the oxygenerator during working is arranged on the inner side wall of the casing, a buffer component is mounted on the upper surface of the base, and the buffer component is connected with the connector. A mounting seat is arranged at the top end of the buffer assembly, an oxygen generator body is arranged at the top end of the mounting seat, an oxygen outlet pipe of the oxygen generator body is communicated with the connecting port, a moving groove is formed in the upper surface of the mounting seat, and an inner cavity of the moving groove is rotationally connected with a two-way screw rod through a rotating shaft; one end of the two-way screw rod penetrates through the moving groove and is fixedly connected with a rotating handle, and a positioning structure for clamping and fixing the oxygen generator is arranged on the outer surface of the two-way screw rod, so that interference to the surrounding environment is avoided, interference to the body and mind of a user is avoided, and the use experience of the user is improved.

Description

Technical Field

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

[0002] Oxygen generator 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, and then distilled to separate it into oxygen and nitrogen.

[0003] When the existing oxygen concentrator is working, the internal mechanical vibration and movement generate noise. The large amount of noise generated can easily interfere with the surrounding environment, interfere with the user's body and mind, and reduce the user's experience.

[0004] According to the publication number: CN220432353U, an oxygen concentrator is provided, which belongs to the technical field of oxygen concentrators, including an oxygen concentrator body, a multi-directional air outlet structure and a battery installation box, wherein the oxygen concentrator body is vertically arranged, the multi-directional air outlet structure is arranged on the top or the side walls of the oxygen concentrator body, and the battery installation box is located on the front or back of the oxygen concentrator body. The oxygen outlet nozzle of the utility model can rotate in any direction according to the position of the pipeline, and the universal ball can rotate 360 ​​degrees in the universal ball groove on the installation frame, which can prevent the position of the oxygen outlet nozzle from being fixed when the pipeline is in use, causing the bending of the pipeline and causing the pipeline to be pulled out of the oxygen outlet nozzle to affect the use, and the bending of the pipeline will cause a reduction in the amount of oxygen output to affect the use.

[0005] According to the oxygen concentrator introduced above, the internal mechanical vibration and movement generate noise. A large amount of noise is likely to interfere with the surrounding environment, interfere with the user's body and mind, and reduce the user's experience. Therefore, we need to propose a noise reduction oxygen concentrator. Utility Model Content

[0006] The purpose of the utility model is to provide a noise reduction type oxygen concentrator. By setting a noise reduction layer, the mechanical noise generated by the oxygen concentrator during operation is confined within the casing and absorbed. By setting a buffer component, the vibration generated by the oxygen concentrator during operation is buffered, and the volume of noise generated by the vibration is reduced, thereby avoiding interference with the surrounding environment and avoiding interference with the user's body and mind, improving the user's experience, and solving the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a noise-reducing oxygen concentrator, comprising a base, a casing bolted to the top of the base, a connecting port provided at the top of the casing, a noise-reducing layer provided on the inner side wall of the casing for reducing the volume of the oxygen concentrator when it is working, a buffer component for buffering the vibration generated when the oxygen concentrator is working is installed on the upper surface of the base, a mounting seat is provided on the top of the buffer component, an oxygen concentrator body is provided on the top of the mounting seat, an oxygen outlet pipe of the oxygen concentrator body is connected with the connecting port, a movable groove is provided on the upper surface of the mounting seat, a bidirectional screw is rotatably connected to the inner cavity of the movable groove through a rotating shaft, one end of the bidirectional screw passes through the movable groove and is fixedly connected to a rotating handle, and a positioning structure for clamping and fixing the oxygen concentrator is provided on the outer surface of the bidirectional screw.

[0008] Preferably, the noise reduction layer is composed of a noise reduction plate and a sound insulation plate, the noise reduction plate is located inside the casing, sound absorption holes are opened on the surface of the noise reduction plate, the sound insulation plate is located inside the noise reduction plate, and sound absorbing sponge is filled between the sound insulation plate and the noise reduction plate.

[0009] Preferably, the sound absorbing holes are provided in a plurality of groups, and the plurality of groups of sound absorbing holes are arranged in a honeycomb shape.

[0010] Preferably, a sealing ring is bonded to the bottom end of the housing, and the lower surface of the sealing ring is in contact with the upper surface of the base.

[0011] Preferably, the buffer assembly includes a buffer damper, the bottom end of which is fixedly connected to the top of the machine base, the top of which is fixedly connected to the bottom end of the mounting seat, the bottom end of which is fixedly connected to the top of the base, and the outer surface of the buffer damper is provided with a spring, which is located between the machine base and the mounting seat.

[0012] Preferably, the positioning structure includes a clamping plate, a threaded sleeve is inserted and fixed on the surface of the clamping plate, the inner cavity of the threaded sleeve is threadedly connected to the outer surface of the bidirectional screw, the clamping plate is T-shaped, and two groups of clamping plates are provided.

[0013] Preferably, a through hole is opened on the surface of the clamping plate, a positioning rod is inserted and slidably provided in the inner cavity of the clamping plate through hole, both ends of the positioning rod are fixedly connected to the inner wall of the movable groove, and two groups of the positioning rods are provided.

[0014] Preferably, a shock-absorbing sponge is bonded to the upper surface of the machine base, and the cross-section of the shock-absorbing sponge is equal to the cross-section of the mounting base.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model provides a noise reduction type oxygen concentrator. By setting a noise reduction layer, the mechanical noise generated by the oxygen concentrator when working is confined within a casing and absorbed. By setting a buffer component, the vibration generated by the oxygen concentrator when working is buffered, and the volume of the noise generated by the vibration is reduced, thereby avoiding interference with the surrounding environment, avoiding interference with the user's body and mind, and improving the user's experience.

[0017] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the decomposed structure of the utility model;

[0020] Figure 3 This is a structural schematic diagram of a local cross-sectional structure of the noise reduction layer of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the buffer component of the utility model;

[0022] Figure 5 It is a schematic structural diagram of the mounting seat of the utility model when viewed from above.

[0023] In the figure: 1. base; 2. casing; 3. connection port; 4. noise reduction layer; 41. noise reduction board; 42. sound insulation board; 43. sound absorption hole; 44. sound absorbing sponge; 5. buffer assembly; 51. buffer damping; 52. spring; 6. mounting seat; 7. oxygen generator body; 8. moving groove; 9. bidirectional screw; 10. turning handle; 11. positioning structure; 111. clamping plate; 112. threaded sleeve; 12. sealing ring; 13. positioning rod; 14. shock absorbing sponge. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5The utility model provides a technical solution: a noise reduction type oxygen concentrator, comprising a base, a casing bolted to the top of the base, a connection port provided at the top of the casing, a noise reduction layer for reducing the volume of the oxygen concentrator when it is working, a buffer component for buffering the vibration generated when the oxygen concentrator is working is installed on the upper surface of the base, a mounting seat is provided at the top of the buffer component, an oxygen concentrator body is provided at the top of the mounting seat, an oxygen outlet pipe of the oxygen concentrator body is connected with the connection port, a moving groove is provided on the upper surface of the mounting seat, a bidirectional screw is rotatably connected to the inner cavity of the moving groove through a rotating shaft, one end of the bidirectional screw passes through the moving groove and is fixedly connected to a rotating handle, and a positioning structure for clamping and fixing the oxygen concentrator is provided on the outer surface of the bidirectional screw;

[0026] By setting up the noise reduction layer, the mechanical noise generated by the oxygen concentrator during operation is confined within the casing and absorbed. By setting up the buffer component, the vibration generated by the oxygen concentrator during operation is buffered, and the volume of noise generated by the vibration is reduced, thereby avoiding interference with the surrounding environment, avoiding interference with the user's body and mind, and improving the user's experience.

[0027] The noise reduction layer is composed of a noise reduction board and a sound insulation board. The noise reduction board is located inside the casing. Sound-absorbing holes are opened on the surface of the noise reduction board. The sound insulation board is located inside the noise reduction board. Sound-absorbing sponge is filled between the sound insulation board and the noise reduction board. The sound insulation board is used to isolate the noise inside the casing. The sound-absorbing sponge is used to isolate and absorb the noise passing through the sound insulation board. The noise after the initial noise reduction is absorbed again through the cooperation of the noise reduction board and the sound absorption holes, so as to avoid the noise affecting the surrounding environment.

[0028] A plurality of groups of sound-absorbing holes are provided, and the plurality of groups of sound-absorbing holes are arranged in a honeycomb shape. Through the provision of the plurality of groups of sound-absorbing holes, the noise reduction and sound absorption effect of the noise reduction board is increased, and the noise reduction efficiency is improved.

[0029] A sealing ring is bonded to the bottom of the casing, and the lower surface of the sealing ring fits the upper surface of the base. The sealing ring is provided to increase the sealing performance after the casing and the base are connected, thereby preventing noise from being transmitted from the connection.

[0030] The buffer assembly includes a buffer damper, the bottom end of the buffer damper is fixedly connected to the top end of the machine base, the top end of the buffer damper is fixedly connected to the bottom end of the mounting seat, the bottom end of the buffer damper is fixedly connected to the top end of the base, the outer surface of the buffer damper is sleeved with a spring, the spring is located between the machine base and the mounting seat, the mounting seat is supported by the buffer damper, the vibration generated by the oxygen generator body is transmitted to the buffer damper through the mounting seat, the buffer damper moves downward to buffer the force of the vibration, and the mounting seat squeezes the spring at the same time, after the vibration ends, the spring rebounds and cooperates with the buffer damper to reset.

[0031] The positioning structure includes a clamping plate, a threaded sleeve is inserted and fixed on the surface of the clamping plate, the inner cavity of the threaded sleeve is threadedly connected to the outer surface of the bidirectional screw, the clamping plate is T-shaped, and two groups of clamping plates are provided. The rotation of the bidirectional screw drives the threaded sleeves at both ends to move through the threaded connection, so that the threaded sleeve drives the clamping plate to move, and the clamping plate clamps and fixes the oxygen concentrator body.

[0032] A through hole is provided on the surface of the clamping plate, and a positioning rod is inserted and slidably provided in the inner cavity of the through hole of the clamping plate. Both ends of the positioning rod are fixedly connected to the inner wall of the movable groove. Two groups of positioning rods are arranged. Through the arrangement of the positioning rod, the bidirectional screw is prevented from driving the clamping plate to flip through the threaded sleeve, so that the clamping plate can only move up and down, thereby improving the stability of the clamping plate when moving.

[0033] A shock-absorbing sponge is bonded to the upper surface of the machine base, and the cross-section of the shock-absorbing sponge is equal to the cross-section of the mounting seat. Through the setting of the shock-absorbing sponge, when the vibration is transmitted to the mounting seat, the mounting seat moves downward and squeezes the shock-absorbing sponge. The shock-absorbing sponge is used to buffer the vibration and reduce the vibration intensity.

[0034] During specific use: the oxygen concentrator body is placed on the mounting seat, the rotating handle drives the bidirectional screw to rotate, and the bidirectional screw drives the clamping plates on the threaded sleeves at both ends to clamp and fix the oxygen concentrator body, the oxygen outlet pipe of the oxygen concentrator body is connected to the connecting port, and the casing is covered and bolted through fasteners. The vibration generated by the oxygen concentrator body when working is transmitted to the mounting seat, and the mounting seat transmits the vibration to the buffer damping, and at the same time squeezes the spring and the shock-absorbing sponge, and the buffer damping moves downward to buffer the vibration. The shock-absorbing sponge buffers the intensity of the vibration. After the vibration ends, the spring cooperates with the shock-absorbing sponge and the buffer damping to reset. The noise generated by the movement of the oxygen concentrator body is isolated from the inside of the casing through the sound insulation board. The noise passing through the sound insulation board is isolated and absorbed by the setting of the sound-absorbing sponge. The noise after the initial noise reduction is absorbed again by the cooperation of the noise reduction board and the sound-absorbing hole, thereby avoiding interference with the surrounding environment, avoiding interference with the user's body and mind, and improving the user's experience.

[0035] 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. A noise reduction oxygen concentrator, comprising a base, characterized in that: The top of the base is bolted with a casing, the top of the casing is provided with a connecting port, the inner side wall of the casing is provided with a noise reduction layer for reducing the volume of the oxygen concentrator when it is working, the upper surface of the base is provided with a buffer component for buffering the vibration generated when the oxygen concentrator is working, the top of the buffer component is provided with a mounting seat, the top of the mounting seat is provided with an oxygen concentrator body, the oxygen outlet pipe of the oxygen concentrator body is connected with the connecting port, the upper surface of the mounting seat is provided with a moving groove, the inner cavity of the moving groove is rotatably connected with a bidirectional screw through a rotating shaft, one end of the bidirectional screw passes through the moving groove and is fixedly connected with a rotating handle, and the outer surface of the bidirectional screw is provided with a positioning structure for clamping and fixing the oxygen concentrator.

2. A noise reduction oxygen concentrator according to claim 1, characterized in that: The noise reduction layer is composed of a noise reduction board and a sound insulation board. The noise reduction board is located inside the casing. Sound absorbing holes are opened on the surface of the noise reduction board. The sound insulation board is located inside the noise reduction board. Sound absorbing sponge is filled between the sound insulation board and the noise reduction board.

3. A noise reduction oxygen concentrator according to claim 2, characterized in that: The sound absorbing holes are provided in a plurality of groups, and the plurality of groups of sound absorbing holes are arranged in a honeycomb shape.

4. A noise reduction oxygen concentrator according to claim 1, characterized in that: A sealing ring is bonded to the bottom end of the housing, and the lower surface of the sealing ring is in contact with the upper surface of the base.

5. A noise reduction oxygen concentrator according to claim 1, characterized in that: The buffer assembly includes a buffer damper, the bottom end of which is fixedly connected to the top end of the machine base, the top end of which is fixedly connected to the bottom end of the mounting seat, the bottom end of which is fixedly connected to the top end of the base, and the outer surface of the buffer damper is sleeved with a spring, which is located between the machine base and the mounting seat.

6. A noise reduction oxygen concentrator according to claim 1, characterized in that: The positioning structure includes a clamping plate, a threaded sleeve is inserted and fixed on the surface of the clamping plate, the inner cavity of the threaded sleeve is threadedly connected to the outer surface of the bidirectional screw, the clamping plate is T-shaped, and two groups of clamping plates are provided.

7. A noise reduction oxygen concentrator according to claim 6, characterized in that: A through hole is opened on the surface of the clamping plate, and a positioning rod is inserted and slidably connected to the inner cavity of the clamping plate through hole. Both ends of the positioning rod are fixedly connected to the inner side wall of the movable groove. Two groups of positioning rods are provided.

8. A noise reduction oxygen concentrator according to claim 1, characterized in that: A shock-absorbing sponge is bonded to the upper surface of the machine base, and the cross section of the shock-absorbing sponge is equal to the cross section of the mounting base.

Images