Oxygen generator with compressor damping structure

Abstract

The utility model discloses an oxygen generator with a compressor damping structure, which comprises a shell, a compressor arranged in the shell, a main support arranged in the shell, a mounting plate arranged on the main support and used for mounting the compressor, the mounting plate comprises an upper mounting plate and a lower mounting plate, damping rubber heads are arranged on the bottom surface of the upper mounting plate and the top surface of the lower mounting plate; and the compressor is arranged between the damping rubber head on the upper mounting plate and the damping rubber head on the lower mounting plate. A gland is connected between the damping rubber head and the compressor, and the area of the contact face of the gland and the compressor is larger than that of the contact face of the damping rubber head and the gland. An inserting groove is formed in the end, facing the gland, of the damping rubber head, an inserting column is arranged on the surface, facing the damping rubber head, of the gland, the inserting column is arranged in the inserting groove, and the outer diameter of the inserting column is the same as the inner diameter of the inserting groove. According to the utility model, a better damping effect can be kept when the oxygen generator is obliquely placed.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen concentrators, in particular to an oxygen concentrator with a compressor damping structure. Background Art

[0002] An oxygen concentrator is a machine used to produce oxygen, and its principle is mainly based on air separation technology. Existing oxygen concentrators are usually equipped with a compressor to compress air, and the compressor is prone to generate large vibrations during operation, which can easily cause the components inside the oxygen concentrator to loosen or even be damaged.

[0003] The shock absorbing structure in the existing oxygen concentrator is described in the Chinese patent application with the publication number CN214611524U. A plurality of springs are arranged at the bottom of the oxygen concentrator to support the compressor. When the oxygen concentrator is placed on a horizontal surface, the springs can realize their shock absorbing function. However, when the oxygen concentrator is tilted, the springs will be tilted and offset, thereby affecting their shock absorbing effect. Utility Model Content

[0004] The utility model aims to provide an oxygen concentrator with a compressor shock-absorbing structure, which can maintain a better shock-absorbing effect even when the oxygen concentrator is placed in an inclined state.

[0005] In order to solve the above technical problems, the utility model adopts the following solutions:

[0006] An oxygen concentrator with a compressor shock-absorbing structure comprises a shell, a compressor is arranged in the shell, a main bracket is arranged in the shell, a mounting plate for mounting the compressor is arranged on the main bracket, the mounting plate comprises an upper mounting plate and a lower mounting plate, shock-absorbing rubber heads are arranged on the bottom surface of the upper mounting plate and the top surface of the lower mounting plate, and the compressor is arranged between the shock-absorbing rubber head on the upper mounting plate and the shock-absorbing rubber head on the lower mounting plate. Its function is that, through the arrangement of the main bracket, shock-absorbing rubber heads can be arranged on the upper mounting plate and the lower mounting plate fixed on the main bracket to reduce the shock of the compressor, and a better shock-absorbing effect can be maintained even when the oxygen concentrator is placed in an inclined state.

[0007] Furthermore, a gland is connected between the shock-absorbing rubber head and the compressor, and the contact area between the gland and the compressor is larger than the contact area between the shock-absorbing rubber head and the gland. The function is that the contact area between the shock-absorbing rubber head and the compressor can be increased by setting the gland, thereby improving the fixing effect of the shock-absorbing rubber head on the compressor.

[0008] Furthermore, a slot is provided in one end of the shock-absorbing rubber head facing the gland, and a plug post is provided on the surface of the gland facing the shock-absorbing rubber head. The plug post is arranged in the slot, and the outer diameter of the plug post is the same as the inner diameter of the slot. Its function is to achieve the connection between the shock-absorbing rubber head and the gland through the arrangement of the slot and the plug post.

[0009] Furthermore, a support ring is provided on the inner wall of the plug column, the inner diameter of the support ring is smaller than the outer diameter of the plug column, and the distance between the end of the support ring facing the gland and the end of the shock-absorbing rubber head facing the gland is smaller than the height of the plug column. Its function is that the support ring can play a supporting role on the plug column.

[0010] Furthermore, a blind hole is provided in one end of the plug post facing the shock absorbing rubber head, and its function is to improve the shock absorbing effect of the plug post in the slot through the provision of the blind hole.

[0011] Furthermore, the compressor is provided with an embedding groove for embedding the end of the gland facing the compressor, and the shape and size of the embedding groove are the same as the shape and size of the end of the gland facing the compressor. The internal working space and basic working principle of the compressor adopt the existing technology and are not described in detail. Its function is that the gland can be fixed by setting the embedding groove to prevent the gland from shaking on the compressor.

[0012] Furthermore, a support plate arranged around the shock-absorbing rubber head is provided on the side of the shock-absorbing rubber head away from the compressor, and the support plate is arranged on the side of the mounting plate facing away from the compressor.

[0013] It also includes a pressing plate for pressing on the support plate and connected to the mounting plate, and the mounting plate is provided with a supporting plate groove for embedding the support plate and a pressing plate groove for embedding the pressing plate in sequence on the side of the mounting plate facing away from the compressor and away from the compressor, and the outer diameter of the pressing plate is larger than the outer diameter of the supporting plate. Its function is that, through the arrangement of the pressing plate, it can play a supporting role on the support plate and the shock-absorbing rubber head on the support plate.

[0014] Furthermore, the pressing plate and the mounting plate are connected by bolts, and both the pressing plate and the mounting plate are provided with through holes for the bolts to pass through.

[0015] Furthermore, a meandering folding portion is provided between the support plate and the shock-absorbing rubber head, and a through slot for the folding portion to pass through is provided on the pressing plate and the mounting plate. Its function is to facilitate maintaining the shock-absorbing effect when the oxygen concentrator is in a tilted state through the provision of the folding portion.

[0016] Furthermore, the shock-absorbing rubber head on the upper mounting plate is coaxially arranged with the shock-absorbing rubber head on the lower mounting plate, and the bottom end of the upper mounting plate is connected to an arc-shaped shock-absorbing frame, and the end of the shock-absorbing frame away from the upper mounting plate is connected to the compressor. Its function is that the setting of the shock-absorbing frame can effectively improve the shock-absorbing effect of the compressor as a whole.

[0017] The utility model has the beneficial effects:

[0018] 1. Through the setting of the main bracket, a shock-absorbing rubber head can be set on the upper mounting plate and the lower mounting plate fixed on the main bracket to reduce the vibration of the compressor, and a better shock-absorbing effect can be maintained even when the oxygen concentrator is placed at an angle;

[0019] 2. By setting up the shock-absorbing frame, the overall shock-absorbing effect of the compressor can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the three-dimensional structure of Example 1;

[0021] Figure 2 It is a cross-sectional structural schematic diagram of Example 1 (excluding the compressor);

[0022] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the main support equipped with the compressor in Example 1;

[0024] Figure 5 is a schematic diagram of the three-dimensional structure of the compressor in Example 1;

[0025] Figure 6 It is a schematic diagram of the three-dimensional cross-sectional structure of the shock-absorbing rubber head in Example 1;

[0026] Figure 7 It is a schematic diagram of the three-dimensional structure of Example 2.

[0027] Figure numerals: 1. Shell; 2. Compressor; 3. Upper mounting plate; 4. Lower mounting plate; 5. Shock-absorbing rubber head; 6. Pressure cover; 7. Slot; 8. Insert column; 9. Support ring; 10. Blind hole; 11. Embedding groove; 12. Support plate; 13. Pressing plate; 14. Through hole; 15. Folding part; 16. Through groove; 17. Shock-absorbing frame; 18. Inlet pipe; 19. Connecting pipe; 20. Gas main pipe; 21. Gas branch pipe. DETAILED DESCRIPTION

[0028] The present invention will be further described in detail below in conjunction with the embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0029] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inside", "outside", "front", "back", "top", "bottom", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0030] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "open", "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Example 1

[0032] An oxygen concentrator with a compressor damping structure, such as Figure 1 As shown, it includes a shell 1, a compressor 2 is arranged in the shell 1, a main bracket is arranged in the shell 1, a mounting plate for mounting the compressor 2 is arranged on the main bracket, the mounting plate includes an upper mounting plate 3 and a lower mounting plate 4, a shock-absorbing rubber head 5 is arranged on the bottom surface of the upper mounting plate 3 and the top surface of the lower mounting plate 4, and the compressor 2 is arranged between the shock-absorbing rubber head 5 on the upper mounting plate 3 and the shock-absorbing rubber head 5 on the lower mounting plate 4. Its function is that, through the arrangement of the main bracket, the shock-absorbing rubber head 5 can be arranged on the upper mounting plate 3 and the lower mounting plate 4 fixed on the main bracket to reduce the vibration of the compressor 2, and even when the oxygen concentrator is placed in an inclined state, a better shock-absorbing effect can be maintained.

[0033] Specifically, Figure 1 , Figure 2 As shown, a gland 6 is connected between the shock-absorbing rubber head 5 and the compressor 2, and the contact surface area of ​​the gland 6 and the compressor 2 is larger than the contact surface area of ​​the shock-absorbing rubber head 5 and the gland 6. Its function is that, through the arrangement of the gland 6, the contact area between the shock-absorbing rubber head 5 and the compressor 2 can be increased, thereby improving the fixing effect of the shock-absorbing rubber head 5 on the compressor 2.

[0034] Specifically, Figure 3 As shown, a slot 7 is provided in one end of the shock-absorbing rubber head 5 facing the gland 6, and a plug post 8 is provided on the surface of the gland 6 facing the shock-absorbing rubber head 5. The plug post 8 is arranged in the slot 7, and the outer diameter of the plug post 8 is the same as the inner diameter of the slot 7. Its function is that the shock-absorbing rubber head 5 and the gland 6 can be connected by the arrangement of the slot 7 and the plug post 8.

[0035] Specifically, Figure 3 As shown, a support ring 9 is provided on the inner wall of the plug post 8, the inner diameter of the support ring 9 is smaller than the outer diameter of the plug post 8, and the distance between the end of the support ring 9 facing the gland 6 and the end of the shock-absorbing rubber head 5 facing the gland 6 is smaller than the height of the plug post 8. Its function is that the support ring 9 can play a supporting role on the plug post 8.

[0036] Specifically, Figure 3As shown, a blind hole 10 is provided in one end of the plug post 8 facing the shock absorbing rubber head 5. The function of the blind hole 10 is to improve the shock absorbing effect of the plug post 8 in the slot 7.

[0037] Specifically, Figure 5 As shown, the compressor 2 is provided with an embedding groove 11 for embedding the end of the gland 6 facing the compressor 2, and the shape and size of the embedding groove 11 are the same as the shape and size of the end of the gland 6 facing the compressor 2. Its function is that the gland 6 can be fixed by the setting of the embedding groove 11 to prevent the gland 6 from shaking on the compressor 2.

[0038] Specifically, Figure 3 As shown, a support plate 12 arranged around the shock-absorbing rubber head 5 is provided on the side of the shock-absorbing rubber head 5 away from the compressor 2, and the support plate 12 is arranged on the side of the mounting plate facing away from the compressor 2.

[0039] It also includes a pressing plate 13 for pressing on the support plate 12 and connected to the mounting plate. The mounting plate is provided with a support plate groove for embedding the support plate 12 and a pressing plate groove for embedding the pressing plate 13 in sequence on the side of the mounting plate facing away from the compressor 2. The outer diameter of the pressing plate 13 is larger than the outer diameter of the support plate 12. Its function is that the setting of the pressing plate 13 can support the support plate 12 and the shock-absorbing rubber head 5 on the support plate 12.

[0040] Specifically, Figure 3 As shown, the pressing plate 13 is connected to the mounting plate by bolts, and both the pressing plate 13 and the mounting plate are provided with through holes 14 for the bolts to pass through.

[0041] Specifically, Figure 6 As shown, a meandering folding portion 15 is provided between the support plate 12 and the shock-absorbing rubber head 5, and a through slot 16 is provided on the pressing plate 13 and the mounting plate for the folding portion 15 to pass through. Its function is to facilitate the maintenance of the shock-absorbing effect when the oxygen concentrator is in a tilted state through the setting of the folding portion 15.

[0042] Specifically, Figure 4 As shown, the shock-absorbing rubber head 5 on the upper mounting plate 3 is coaxially arranged with the shock-absorbing rubber head 5 on the lower mounting plate 4, and the bottom end of the upper mounting plate 3 is connected with an arc-shaped shock-absorbing frame 17, and the end of the shock-absorbing frame 17 away from the upper mounting plate 3 is connected to the compressor 2. Its function is that, through the arrangement of the shock-absorbing frame 17, the overall shock-absorbing effect of the compressor 2 can be effectively improved.

[0043] The working principle of this embodiment is described as follows: first, the compressor 2 is placed between the upper mounting plate 3 and the lower mounting plate 4, and then the two glands 6 are respectively installed in the embedding grooves 11 on the upper and lower sides of the compressor 2, and then the slots 7 on the shock-absorbing rubber head 5 are inserted into the plug posts 8 on the gland 6, so that the plug posts 8 are pressed against the support ring 9, and then the pressure plate 13 is pressed on the support plate 12, so that the support plate 12 is located in the support plate groove, and the pressure plate 13 is located in the pressure plate groove, and finally the pressure plate 13 is fixed to the mounting plate with bolts, and the installation of the compressor 2 is completed. When the oxygen concentrator is arbitrarily tilted, the compressor 2 is fixed between the upper mounting plate 3 and the lower mounting plate 4, and the shock-absorbing rubber head 5 maintains a better shock-absorbing effect.

[0044] Example 2

[0045] like Figure 7 As shown, the housing 1 is provided with two compressors 2, and the housing 1 is provided with an air intake pipe 18 for inputting air into the compressor 2. A connecting pipe 19 and an air supply main pipe 20 are sequentially provided between the air intake pipe 18 and the compressor 2 along the air flow direction, and two air supply branch pipes 21 are also provided. Each air supply branch pipe 21 is connected between a compressor 2 and the air supply main pipe 20. The air intake pipe 18, the connecting pipe 19, and the air supply main pipe 20 are all straight pipe-shaped. The air intake pipe 18 and the air supply main pipe 20 are both vertically arranged with the bottom surface of the housing 1, and the connecting pipe 19 and the air supply branch pipe 21 are both parallelly arranged with the bottom surface of the housing 1. Its function is as follows: Figure 1 As shown, since the existing oxygen concentrator is provided with two compressors 2, it is necessary to set a tee between the two compressors 2, and then set a U-shaped pipe between the air intake pipe 18 and the tee. During the use of the oxygen concentrator, the tee is provided with a section parallel to the bottom surface of the shell 1, and the U-shaped pipe is provided with two sections parallel to the bottom surface of the shell 1. By using a straight pipe-shaped gas transmission main pipe 20 to replace the tee, and using a straight pipe-shaped connecting pipe 19 to replace the U-shaped pipe, the number of sections in the shell 1 parallel to the bottom surface of the shell 1 can be reduced, thereby reducing the vibration of the pipeline in the shell 1.

[0046] The above is only a preferred embodiment of the utility model and does not limit the utility model in any form. According to the technical essence of the utility model, within the spirit and principles of the utility model, any simple modification, equivalent replacement and improvement made to the above embodiment still falls within the protection scope of the technical solution of the utility model.

Claims

1. An oxygen concentrator with a compressor damping structure, comprising a housing (1), a compressor (2) being arranged in the housing (1), characterized in that: A main bracket is provided in the shell (1), and a mounting plate for mounting a compressor (2) is provided on the main bracket, the mounting plate comprising an upper mounting plate (3) and a lower mounting plate (4), and shock-absorbing rubber heads (5) are provided on the bottom surface of the upper mounting plate (3) and the top surface of the lower mounting plate (4), and the compressor (2) is arranged between the shock-absorbing rubber head (5) on the upper mounting plate (3) and the shock-absorbing rubber head (5) on the lower mounting plate (4).

2. The oxygen concentrator with a compressor damping structure according to claim 1, characterized in that: A gland (6) is connected between the shock-absorbing rubber head (5) and the compressor (2), and the area of ​​the contact surface between the gland (6) and the compressor (2) is greater than the area of ​​the contact surface between the shock-absorbing rubber head (5) and the gland (6).

3. The oxygen concentrator with a compressor damping structure according to claim 2, characterized in that: A slot (7) is provided in one end of the shock-absorbing rubber head (5) facing the pressure cover (6), and an insertion column (8) is provided on the surface of the pressure cover (6) facing the shock-absorbing rubber head (5). The insertion column (8) is arranged in the slot (7), and the outer diameter of the insertion column (8) is the same as the inner diameter of the slot (7).

4. The oxygen concentrator with a compressor damping structure according to claim 3, characterized in that: A support ring (9) is provided on the inner wall of the plug post (8), the inner diameter of the support ring (9) is smaller than the outer diameter of the plug post (8), and the distance between the end of the support ring (9) facing the pressure cover (6) and the end of the shock-absorbing rubber head (5) facing the pressure cover (6) is smaller than the height of the plug post (8).

5. The oxygen concentrator with a compressor damping structure according to claim 4, characterized in that: A blind hole (10) is provided in one end of the plug post (8) facing the shock-absorbing rubber head (5).

6. The oxygen concentrator with a compressor damping structure according to claim 2, characterized in that: The compressor (2) is provided with an embedding groove (11) for embedding the end of the gland (6) facing the compressor (2), and the shape and size of the embedding groove (11) are the same as the shape and size of the end of the gland (6) facing the compressor (2).

7. The oxygen concentrator with a compressor damping structure according to claim 1, characterized in that: A support plate (12) arranged around the shock-absorbing rubber head (5) is provided on the side of the shock-absorbing rubber head (5) away from the compressor (2), and the support plate (12) is arranged on the side of the mounting plate facing away from the compressor (2). It also includes a pressing plate (13) for pressing on the supporting plate (12) and connected to the mounting plate, wherein a supporting plate (12) groove for embedding the supporting plate (12) and a pressing plate (13) groove for embedding the pressing plate (13) are sequentially provided on the side of the mounting plate facing away from the compressor (2) in a direction away from the compressor (2), and the outer diameter of the pressing plate (13) is greater than the outer diameter of the supporting plate (12).

8. The oxygen concentrator with a compressor damping structure according to claim 7, characterized in that: The pressing plate (13) and the mounting plate are connected via bolts, and both the pressing plate (13) and the mounting plate are provided with through holes (14) for the bolts to pass through.

9. The oxygen concentrator with a compressor damping structure according to claim 7, characterized in that: A meandering folding portion (15) is provided between the support plate (12) and the shock-absorbing rubber head (5), and a through slot (16) for the folding portion (15) to pass through is provided on the pressing plate (13) and the mounting plate.

10. The oxygen concentrator with a compressor damping structure according to claim 1, characterized in that: The shock-absorbing rubber head (5) on the upper mounting plate (3) is coaxially arranged with the shock-absorbing rubber head (5) on the lower mounting plate (4); the bottom end of the upper mounting plate (3) is connected to an arc-shaped shock-absorbing frame (17); and the end of the shock-absorbing frame (17) away from the upper mounting plate (3) is connected to the compressor (2).

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