Limiting device of compressor and atomizer

Abstract

The utility model discloses a limiting device of a compressor, which is characterized by comprising an upper fixing frame (3) and a lower fixing frame (4) which are detachably connected with each other; a lug plate (5) is arranged on the upper fixing frame (3) and / or the lower fixing frame (4), and a limiting hole (5.1) is formed in the lug plate (5); and a first spring mounting seat (4.2) is arranged on the lower surface of the lower fixing frame (4). The compressor is clamped by the upper fixing frame and the lower fixing frame, so that quick assembly is facilitated, and heat dissipation of the compressor is facilitated; the compressor is limited and damped through the lug plates and the springs, and the problem that damping materials are aged due to the fact that a damping sleeve is adopted is solved.

Description

Technical Field

[0001] The utility model relates to a limiting device for a compressor and an atomizer, belonging to the technical field of medical atomizers. Background Art

[0002] At present, in order to improve the comfort of users of DC compression atomizers, it is usually necessary to solve the discomfort caused by the noise and vibration of the compressor to the users. For shock absorption, EVA foam or silica gel is usually used to wrap the compressor. These methods have limited shock absorption effect and there is a situation where the shock absorption fails after being used for a period of time due to the aging and denaturation of the material in a high-temperature environment; in addition, in the prior art, a large piece of sound-absorbing cotton is also wrapped on the inner wall of the casing to reduce the noise of the compressor, but this method is complex in assembly and also affects the heat dissipation of the whole machine and thus affects the service life of the machine. Content of the Utility Model

[0003] In order to overcome the problems existing in the prior art, the utility model provides a limiting device for a compressor and an atomizer, which helps to reduce the noise and vibration of the compressor of the atomizer. The specific technical solutions are as follows.

[0004] A limiting device for a compressor, characterized in that it includes: an upper fixing frame and a lower fixing frame, the upper fixing frame and the lower fixing frame are detachably connected; ear plates are arranged on the upper fixing frame and / or the lower fixing frame, and the ear plates have limiting holes; a first spring mounting seat is arranged on the lower surface of the lower fixing frame.

[0005] By adopting the above technical solution, the compressor can be clamped and fixed between the upper fixing frame and the lower fixing frame. The ear plates can, together with the corresponding limiting parts on the casing, limit the compressor in the horizontal and vertical directions. The compressor is elastically supported by the spring below, so as to achieve a good shock absorption effect on the compressor. The above solution has a simple structure, is convenient for assembly, and has excellent shock absorption effect.

[0006] Further, a clamping groove or a clamping block is arranged on the upper fixing frame, and a clamping block or a clamping groove is correspondingly arranged on the lower fixing frame. The upper fixing frame and the lower fixing frame can be quickly assembled through the clamping groove and the clamping block.

[0007] Further, flanges are arranged on both the upper fixing frame and the lower fixing frame, and fastener holes are formed on the flanges. After the upper fixing frame and the lower fixing frame are quickly assembled through the clamping groove and the clamping block, the two are further fastened by fasteners. The fasteners can be bolts, screws, rivets, etc.

[0008] Further, it further includes a housing, on which there are columns, and elastic sleeves are sleeved on the columns; the ear plates are horizontally arranged, the ear plates are sleeved outside the elastic sleeves, and the diameter of the limiting holes of the ear plates is greater than the outer diameter of the elastic sleeves. Preferably, there are two or more columns and ear plates. The ear plates and the elastic sleeves are in clearance fit. When the compressor is running, the elastic sleeves and the ear plates cooperate with each other to define the limit positions of the horizontal movement of the compressor, and limit the compressor while damping it.

[0009] Further, a gasket is provided at the top of the column, and the gasket is used to define the limit position of the upward movement of the ear plate. The gasket can be fixed to the top of the column by fasteners.

[0010] Further, a second spring mounting seat is provided on the housing, the second spring mounting seat is located below the first spring mounting seat, and a spring is installed between the first spring mounting seat and the second spring mounting seat. The spring plays a role in damping and buffering the compressor. Preferably, there are multiple springs. Both the first spring mounting seat and the second spring mounting seat have circular rings; to prevent the spring from accidentally coming off.

[0011] The present utility model also relates to an atomizer having the above-mentioned limiting device.

[0012] The present utility model uses upper and lower fixing frames to clamp the compressor, which is conducive to achieving rapid assembly and helps the heat dissipation of the compressor; the compressor is limited and damped by the ear plates and the springs, avoiding the problem of aging of the damping material caused by using a damping sleeve. Description of the Drawings

[0013] Figure 1 is a schematic diagram of the compressor limiting device of the present utility model (first perspective);

[0014] Figure 2 is a schematic diagram of the compressor limiting device of the present utility model (second perspective);

[0015] Figure 3 is a schematic diagram of the compressor limiting device of the present utility model (third perspective);

[0016] Figure 4 is a cross-sectional schematic diagram of the compressor limiting device of the present utility model;

[0017] Figure 5 is a partial cross-sectional schematic diagram of the compressor limiting device of the present utility model.

[0018] In the figure: housing 1, compressor 2, upper fixing bracket 3, lower fixing bracket 4, ear plate 5, flange 6, spring 7, column 1.1, elastic sleeve 1.2, gasket 1.3, second spring mounting seat 1.4, fastener 1.5, card slot 3.1, latch 4.1, first spring mounting seat 4.2, ring 4.3, limit hole 5.1, fastener hole 6.1. Detailed implementation

[0019] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0020] See Figures 1-5 , a limiting device for a compressor. The atomizer has a housing 1, and the compressor 2 is located inside the housing; the compressor 2 is clamped between the upper fixing bracket 3 and the lower fixing bracket 4, and the upper fixing bracket 3 and the lower fixing bracket 4 are detachably connected; a card slot 3.1 is provided on the upper fixing bracket 3, and a latch 4.1 is correspondingly provided on the lower fixing bracket 4. The upper fixing bracket 3 and the lower fixing bracket 4 can be quickly assembled through the card slot 3.1 and the latch 4.1; the parts of the upper fixing bracket 3 and the lower fixing bracket 4 where the card slot 3.1 and the latch 4.1 are not provided are hollowed out to help the compressor 2 dissipate heat; both the upper fixing bracket 3 and the lower fixing bracket 4 are provided with flanges 6, and the flanges 6 have fastener holes 6.1. After the upper fixing bracket 3 and the lower fixing bracket 4 are quickly assembled through the card slot 3.1 and the latch 4.1, the upper fixing bracket 3 and the lower fixing bracket 4 are further fastened by fasteners (not shown). The fasteners can be bolts, screws, rivets, etc. As Figure 1 , Figure 2 shown, six card slots 3.1 are provided on the upper fixing bracket 3, with three on each side, ensuring reliable fixation of the upper fixing bracket 3 and the lower fixing bracket 4.

[0021] Among them, an ear plate 5 is provided on the lower fixing bracket 4, and the ear plate 5 has a limit hole 5.1; a column 1.1 is provided on the housing 1, and an elastic sleeve 1.2 is sleeved on the column 1.1; the ear plate 5 is horizontally arranged, the ear plate 5 is sleeved outside the elastic sleeve 1.2, and the diameter of the limit hole 5.1 of the ear plate 5 is greater than the outer diameter of the elastic sleeve 1.2. Preferably, there are two or more columns 1.1 and ear plates 5. The ear plate 5 and the elastic sleeve 1.2 are in clearance fit. When the compressor 2 is running, the elastic sleeve 1.2 and the ear plate 5 cooperate with each other to limit the extreme position of the horizontal movement of the compressor 2, damping the compressor 2 while limiting the compressor 2. The elastic sleeve 1.2 can be made of a silicone sleeve. A gasket 1.3 is further provided at the top of the column 1.1, and the gasket 1.3 is used to limit the extreme upward movement position of the ear plate 5. The gasket 1.3 can be fixed to the top of the column 1.1 by a fastener 1.5.

[0022] The lower surface of the lower fixing frame 4 is provided with a first spring mounting seat 4.2; a second spring mounting seat 1.4 is provided on the housing 1, and the second spring mounting seat 1.4 is located below the first spring mounting seat 4.2. A spring 7 is installed between the first spring mounting seat 4.2 and the second spring mounting seat 1.4. The spring 7 plays a role in shock absorption and buffering for the compressor 2. Preferably, a plurality of springs 7 are provided. Both the first spring mounting seat 4.2 and the second spring mounting seat 1.4 have a circular ring 4.3; to prevent the spring 7 from accidentally coming off.

[0023] Those skilled in the art can understand that: the ear plate 5 can also be provided on the upper fixing frame 3; the positional relationship between the clamping block 4.1 and the clamping groove 3.1 can also be interchanged, that is, the clamping block 4.1 is provided on the upper fixing frame 3 and the clamping groove 3.1 is provided on the lower fixing frame 4.

[0024] The present utility model uses the upper fixing frame 3 and the lower fixing frame 4 to fix the compressor, and uses the spring 7 and the ear plate 5 to achieve shock absorption of the compressor, avoiding the use of the shock-absorbing sleeve that wraps the compressor in the prior art. On the one hand, it can avoid the problem of shock absorption failure caused by the material aging of the shock-absorbing sleeve, and on the other hand, it is beneficial to the heat dissipation of the compressor. Moreover, different models of compressors can be adapted only by changing the upper fixing frame and the lower fixing frame in a way with lower cost.

[0025] The embodiments of the present utility model have been described above in conjunction with the accompanying drawings. Without conflict, the embodiments and the features in the embodiments of the present utility model can be combined with each other. The present utility model is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present utility model, those of ordinary skill in the art can also make many forms without departing from the purpose of the present utility model and the scope protected by the claims. All of these fall within the protection scope of the present utility model.

Claims

1. A limit device for a compressor, characterized in that: include: An upper fixing frame (3) and a lower fixing frame (4), wherein the upper fixing frame (3) and the lower fixing frame (4) are detachably connected; an ear plate (5) is provided on the upper fixing frame (3) and / or the lower fixing frame (4), wherein the ear plate (5) has a limiting hole (5.1); and a first spring mounting seat (4.2) is provided on the lower surface of the lower fixing frame (4).

2. A compressor limiting device according to claim 1, characterized in that: The upper fixing frame (3) is provided with a card slot (3.1) or a card block (4.1), and the lower fixing frame (4) is correspondingly provided with a card block (4.1) or a card slot (3.1).

3. A compressor limiting device according to claim 2, characterized in that: The upper fixing frame (3) and the lower fixing frame (4) are both provided with flanges (6), and the flanges (6) are provided with fastener holes (6.1).

4. A compressor limiting device according to claim 1, characterized in that: It also includes an outer shell, on which a column (1.1) is arranged, and on which an elastic sleeve (1.2) is sleeved; the ear plate (5) is arranged horizontally, and the ear plate (5) is sleeved outside the elastic sleeve (1.2), and the diameter of the limiting hole (5.1) of the ear plate (5) is greater than the outer diameter of the elastic sleeve (1.2).

5. A compressor limiting device according to claim 4, characterized in that: There are more than two upright posts (1.1) and more than two ear plates (5).

6. A compressor limit device according to claim 4, characterized in that: A gasket (1.3) is provided on the top of the column (1.1), and the gasket (1.3) is used to limit the extreme position of the upward movement of the ear plate (5).

7. A compressor limiting device according to claim 4, characterized in that: A second spring mounting seat (1.4) is provided on the housing, the second spring mounting seat (1.4) is located below the first spring mounting seat (4.2), and a spring (7) is installed between the first spring mounting seat and the second spring mounting seat (1.4).

8. A compressor limiting device according to claim 7, characterized in that: The spring (7) is provided in plurality.

9. A compressor limiting device according to claim 7, characterized in that: Both the first spring mounting seat (4.2) and the second spring mounting seat (1.4) have a circular ring (4.3).

10. An atomizer, characterized in that: A limiting device according to any one of the above claims.

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