Breathing machine fan positioning cover body

Abstract

The utility model discloses a ventilator fan positioning cover body, which comprises a first cover body and a second cover body matched with the first cover body for use, a fan is arranged between the first cover body and the second cover body, a support seat is arranged at the bottom of the fan, an assembly groove matched with the support seat is arranged in the first cover body, and the first cover body and the second cover body are arranged in the assembly groove. An assembling groove is formed in the second cover body, the supporting base is located in the assembling groove, a buffering cushion is arranged at the top of the draught fan and is of a flexible structure, an assembling cavity matched with the buffering cushion is formed in the second cover body, and the buffering cushion is located in the assembling cavity. According to the fan, positioning and installation of the fan are completed through the supporting base and the buffering cushion, the installation speed is higher, the efficiency is higher, meanwhile, the supporting base and the buffering cushion have the buffering function, vibration generated in the operation process of the fan is reduced, noise is reduced, and the use experience of a user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a breathing machine fan positioning cover body and belongs to the technical field of breathing machines. BACKGROUND

[0002] A breathing machine is a device that can replace, control or change normal physiological breathing of a person, increase lung ventilation, improve respiratory function, reduce respiratory function consumption and save heart reserve capacity. A sleep breathing machine continuously provides air for a patient at a given pressure to improve sleep problems of the patient.

[0003] A breathing machine usually adopts a fan to produce compressed air and then deliver breathable air to a user. The fan, as a power source of this function, is the most critical component of the whole breathing machine. How to make the fan effectively and optimally exert its performance needs relevant design in aspects of installation, fixation, shock absorption, noise reduction, airway, airflow carding and structure of the fan. The fan in the prior art is usually fastened in the breathing machine by screws. The installation steps of the fan are relatively cumbersome. With operation of the fan, the fan will shake violently and generate a large noise, which affects the user experience. SUMMARY

[0004] The utility model aims at solving at least one problem existing in the prior art. To this end, the purpose of the utility model is to provide a breathing machine fan positioning cover body capable of fast positioning, shock absorption and noise reduction.

[0005] To achieve the above-mentioned purpose, the utility model provides:

[0006] A breathing machine fan positioning cover body comprises a first cover body and a second cover body used in cooperation with the first cover body, a fan is arranged between the first cover body and the second cover body, a support seat is arranged at the bottom of the fan, an assembly groove matched with the support seat is arranged in the first cover body, the support seat is located in the assembly groove, a buffer pad is arranged at the top of the fan, the buffer pad is of a flexible structure, an assembly cavity matched with the buffer pad is arranged in the second cover body, and the buffer pad is located in the assembly cavity.

[0007] Preferably, a plurality of foot pads are arranged at the bottom of the support seat, the foot pads are of a flexible structure, a plurality of foot pad grooves matched with the foot pads are arranged in the first cover body, and the foot pads are located in the foot pad grooves.

[0008] Preferably, a plurality of protrusions are arranged at the outer edge of the buffer pad, a plurality of grooves matched with the protrusions are arranged in the assembly cavity, and the protrusions are located in the grooves.

[0009] Preferably, a plurality of insertion columns consistent in number with the foot pads are arranged at the bottom of the support seat, and the foot pads are inserted into the insertion columns.

[0010] Preferably, the first cover body is internally provided with an air inlet channel, which is communicated with the assembly groove.

[0011] Preferably, the support base is provided with a plurality of hooks, which are buckled on the fan.

[0012] Compared with the prior art, the ventilator has the advantages that:

[0013] The ventilator is positioned and installed through the support base and the buffer pad, so that the installation speed is higher, the efficiency is higher, the support base and the buffer pad also have the buffering effect, thereby reducing the vibration occurring in the operation process of the ventilator, reducing the generation of noise, and improving the use experience of users.

[0014] The features and advantages of the present application will be described in detail in conjunction with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of a breathing machine;

[0016] Figure 2 It is an exploded view of a breathing machine;

[0017] Figure 3 It is a sectional view of a breathing machine;

[0018] Figure 4 It is an exploded view of a fan;

[0019] Figure 5 It is a perspective view of a first cover body;

[0020] Figure 6 It is a perspective view of a second cover body;

[0021] Reference signs:

[0022] 1. first cover body, 11. assembly groove, 111. foot pad groove, 12. air inlet channel, 2. second cover body, 21. assembly cavity, 211. groove, 3. fan, 4. support base, 41. insertion column, 42. hook, 5. buffer pad, 51. protrusion, 6. foot pad. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application will be further described below in conjunction with specific embodiments.

[0024] The exemplary embodiments will be described in detail herein with reference to the attached drawings. The description of the exemplary embodiments is intended to apply to any ventilation machine fan 3 positioning cover, unless specifically stated otherwise. It is to be understood that other embodiments can be utilized, and structural or operational changes can be made without departing from the scope of the present application. The following detailed description is, therefore, not to be taken in a limiting sense, as the scope of the present application is defined by the appended claims.

[0025] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The present application is not to be limited to the embodiments described herein, but can vary and comprise additional or different steps, components, compositions and techniques. The summary of the application and the abstract are not intended to be limiting of the present application. The above summary of the application, and the following detailed description of the application, are intended to provide further information about the present application.

[0026] Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers represent the same elements throughout the several figures. Figures 1-6 A ventilation machine fan 3 positioning cover includes a first cover 1 and a second cover 2 used in cooperation with the first cover 1. The first cover 1 and the second cover 2 are provided with threaded holes at positions corresponding to each other. The first cover 1 and the second cover 2 can be fixedly connected together by screws. A fan 3 is arranged between the first cover 1 and the second cover 2. The fan 3 is provided with a support base 4 at the bottom. The first cover 1 is internally provided with an assembly groove 11 matched with the support base 4. The support base 4 is located in the assembly groove 11. The fan 3 is provided with a buffer pad 5 at the top. The buffer pad 5 is inserted into the top of the fan 3. The buffer pad 5 is of a flexible structure. The second cover 2 is internally provided with an assembly cavity 21 matched with the buffer pad 5. The buffer pad 5 is located in the assembly cavity 21.

[0027] Based on the above technical means: the fan 3 is below the support seat 4 and above the buffer pad 5, the fan 3 can be positioned and installed through the support seat 4 and the buffer pad 5, the installation speed is faster, and the efficiency is higher; meanwhile, the support seat 4 and the buffer pad 5 also play a buffering role, thereby reducing the vibration occurring in the operation process of the fan 3, reducing the generation of noise, and improving the user experience.

[0028] Further, the support seat 4 is provided with three equally spaced foot pads 6 at the bottom, the foot pads 6 are of a flexible structure, and the first cover body 1 is provided with three foot pad grooves 111 matched with the foot pads 6 in the inside.

[0029] Based on the above technical means: the foot pads 6 and the foot pad grooves 111 cooperate to play a positioning and installation role, when installing the fan 3, only the orientation of the fan 3 needs to be adjusted, and the fan 3 is put into the foot pad grooves 111 after being aligned with the foot pads 6; meanwhile, the flexible foot pads 6 also play a damping role.

[0030] In this embodiment, the buffer pad 5 and the foot pad 6 are made of sponge or rubber.

[0031] Further, the buffer pad 5 is provided with six equally spaced protrusions 51 at the outer edge, and the assembly cavity 21 is provided with six recesses 211 matched with the protrusions 51, and the protrusions 51 are located in the recesses 211.

[0032] Based on the above technical means: the protrusions 51 and the recesses 211 cooperate to play a positioning and installation role, when installing the second cover body 2, only the orientation of the second cover body 2 needs to be adjusted, and the second cover body 2 is covered, and the upper surface part of the buffer pad 5 is in contact with the inner surface of the second cover body 2, and meanwhile, the protrusions 51 on the buffer pad 5 are in contact with the recesses 211 in the assembly cavity 21, so that the second cover body 2 can press the fan 3 tightly to ensure the stability of the fan 3, and the flexible buffer pad 5 also plays a damping role.

[0033] Further, the support seat 4 is provided with a number of insertion columns 41 consistent with the foot pads 6 at the bottom, that is, the support seat 4 is provided with three insertion columns 41 at the bottom, and the foot pads 6 are inserted into the insertion columns 41.

[0034] Further, the first cover body 1 is further provided with an air inlet channel 12 in the inside, and the air inlet channel 12 is communicated with the assembly groove 11.

[0035] Further, the support seat 4 is provided with four hooks 42, and the hooks 42 are buckled on the fan 3, so that the support seat 4 can be fixedly connected with the fan 3 to ensure that the support seat 4 cannot be separated from the fan 3.

[0036] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A ventilator blower positioning cover comprising a first cover and a second cover used in cooperation with the first cover, a blower is arranged between the first cover and the second cover, characterized in that, The bottom of the fan is provided with a supporting base, the first cover body is internally provided with an assembly groove matched with the supporting base, the supporting base is located in the assembly groove, the top of the fan is provided with a buffer pad, the buffer pad is of a flexible structure, the second cover body is internally provided with an assembly cavity matched with the buffer pad, and the buffer pad is located in the assembly cavity.

2. The ventilator blower positioning cover of claim 1, wherein, The bottom of the supporting base is provided with a plurality of foot pads, the foot pads are of a flexible structure, the first cover body is internally provided with a plurality of foot pad grooves matched with the foot pads, and the foot pads are located in the foot pad grooves.

3. The ventilator blower positioning cover of claim 2, wherein, The outer edge of the buffer pad is provided with a plurality of protrusions, the assembly cavity is provided with a plurality of grooves matched with the protrusions, and the protrusions are located in the grooves.

4. The ventilator blower positioning cover of claim 2, wherein, The bottom of the supporting base is provided with a plurality of insertion columns consistent in number with the foot pads, and the foot pads are inserted on the insertion columns.

5. The ventilator fan positioning cover of claim 1, wherein, The first cover body is internally further provided with an air inlet channel, and the air inlet channel is communicated with the assembly groove.

6. The ventilator blower positioning cover of claim 4, wherein, A plurality of hooks are arranged on the supporting base, and the hooks are buckled on the fan.

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