Breathing machine

By designing a connection structure between the core components and multiple housings in the ventilator, the problem of cumbersome assembly in existing ventilators has been solved, achieving simplified assembly and improved structural stability.

CN223601806UActive Publication Date: 2025-11-28SHENZHEN COMEN MEDICAL INSTR
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Patent Information

Application Number
CN202422518953.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-11-28
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The large number of outer shell components in existing ventilators makes the assembly process cumbersome and the structure unstable.

Method used

A ventilator structure was designed, wherein the front, rear, and top of the core component are provided with connection holes and receiving holes. Through the connecting edges and connecting parts of the first, second, and third housings, a sealing element and a snap-fit ​​structure are used to achieve overall installation and sealing.

Benefits of technology

It simplifies the assembly process of the ventilator and improves the reliability and sealing of the overall structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a breathing machine. The breathing machine comprises a machine core assembly, two first shells, a second shell and a third shell. The two first shells are arranged on the two sides of the machine core assembly, the first shell on each side is provided with at least two first connecting parts and a first connecting edge, and the first connecting parts are connected with the first connecting holes of the machine core assembly. The second shell is provided with at least two second connecting parts and a second connecting edge, and the second connecting edge is connected with at least part of the first connecting edge. The third shell is provided with at least two third connecting parts and a third connecting edge, the third connecting parts penetrate through the containing holes to be connected with the second connecting parts, and the third connecting edge is connected with the remaining first connecting edge. During installation, the machine core assembly is installed as a whole, the first shell, the second shell and the third shell are all installed on the front portion, the rear portion, the left portion and the right portion of the machine core assembly, in this way, assembling is simple, and the reliability of the whole machine structure is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of breathing machine structure design, especially, relate to a breathing machine. BACKGROUND

[0002] The emergency transport breathing machine is widely used in hospitals and the like, and is used for providing breathing support for patients with breathing difficulties at any time and any place, and ensuring that the patients are transported to a place with sufficient medical conditions for treatment. However, due to the fact that the existing breathing machine has a large number of shell assemblies, the assembly process is relatively complicated, and the cooperation effect between the shell assemblies is poor, so that the structure of the whole machine is not stable enough. SUMMARY

[0003] The technical purpose of the utility model is to provide a breathing machine, which aims to solve the assembly problem of the breathing machine, simplify the assembly of the breathing machine, and improve the reliability of the structure of the whole machine.

[0004] To solve the above technical problems, the utility model is implemented in the following way, a breathing machine, the breathing machine comprises:

[0005] The machine core assembly is provided with at least two first connecting holes at the front end and the rear end and the top end, and is provided with at least two accommodating holes extending from the front end to the rear end and penetrating through the whole machine core assembly;

[0006] The two first housings are arranged on the two sides of the machine core assembly, and each first housing is provided with at least two first connecting portions and a first connecting edge, the first connecting portion is connected with the first connecting hole of the machine core assembly, and the first connecting portion is closer to the middle part of the first housing than the first connecting edge;

[0007] The second housing is provided with at least two second connecting portions and a second connecting edge, and the second connecting edge is connected with at least part of the first connecting edge;

[0008] The third housing is provided with at least two third connecting portions and a third connecting edge, the third connecting portion is connected with the second connecting portion through the accommodating hole, and the third connecting edge is connected with the remaining part of the first connecting edge.

[0009] Further, the first connecting edge is provided with a sealing piece, when the first connecting edge is connected with the second connecting edge, one side of the sealing piece abuts against the first connecting edge, and the other side abuts against the second connecting edge, so as to seal the gap between the first connecting edge and the second connecting edge; and / or

[0010] When the first connecting edge is connected with the third connecting edge, one side of the sealing piece abuts against the first connecting edge, and the other side abuts against the third connecting edge, so as to seal the gap between the first connecting edge and the third connecting edge.

[0011] Further, the second housing upper end is provided with a first extension, the third housing is provided with a second extension, when the second housing is arranged at the front end of the movement assembly, the first extension is located at the upper end surface of the movement assembly; when the third housing is arranged at the rear end of the movement assembly, the second extension is located at the upper end surface of the movement assembly, and the first extension and the second extension are connected to cover the entire upper end surface of the movement assembly.

[0012] Further, one of the first extension and the second extension is provided with a buckle, and the other is provided with a clamping groove, and the buckle and the clamping groove are connected.

[0013] Further, one side of the first extension towards the second extension is provided with a sealing element, or one side of the second extension towards the first extension is provided with a sealing element, and the sealing element seals the gap between the first extension and the second extension when the first extension and the second extension are connected.

[0014] Further, when two first housings are arranged at both sides of the movement assembly, the first housings are formed with a first groove at the front end of the movement assembly, the second housing is moved from front to back to be mounted on the movement assembly, and the second housing is provided with a first protrusion, and the first groove and the first protrusion are connected.

[0015] Further, the edge of the first groove forms at least part of the first connecting edge.

[0016] Further, when two first housings are arranged at both sides of the movement assembly, the first housings are formed with a second groove at the rear end of the movement assembly, the third housing is moved from back to front to be mounted on the movement assembly, and the third housing is provided with a second protrusion, and the second groove and the second protrusion are connected.

[0017] Further, the edge of the second groove forms at least part of the first connecting edge.

[0018] Further, the first connecting portion is provided with a second connecting hole, the second connecting hole and the first connecting hole are connected through a first fixing element; and / or

[0019] The second connecting portion is provided with a third connecting hole, the third connecting portion is provided with a fourth connecting hole, and the third connecting hole and the fourth connecting hole are connected through a second fixing element.

[0020] The breathing machine comprises a core assembly, two first housings, a second housing and a third housing. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is an assembly structure schematic diagram of the breathing machine in the embodiment of the utility model Figure One ;

[0022] Figure 2 is an assembly structure schematic diagram of the breathing machine in the embodiment of the utility model Figure Two ;

[0023] Figure 3 is a front view schematic diagram of the breathing machine in the embodiment of the utility model after installing the first housing on both sides of the core assembly

[0024] Figure 4 is a rear view schematic diagram of the breathing machine in the embodiment of the utility model after installing the first housing on both sides of the core assembly

[0025] Figure 5 is a top view schematic diagram of the breathing machine in the embodiment of the utility model after installing the first housing on both sides of the core assembly

[0026] Figure 6 is a structure schematic diagram of the breathing machine in the embodiment of the utility model after installing the second housing on the core assembly

[0027] Figure 7 is a bottom view schematic diagram of the breathing machine in the embodiment of the utility model.

[0028] In the accompanying drawings, the reference numerals denote: 1, movement assembly; 11, first connecting hole; 12, receiving hole; 2, first housing; 21, first connecting portion; 22, first connecting edge; 203, first groove; 3, second housing; 31, second connecting portion; 32, second connecting edge; 33, first extension; 34, first protrusion; 4, third housing; 41, third connecting portion; 42, third connecting edge; 43, second extension. Detailed Implementation

[0029] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0032] The non-limiting embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0033] As attached Figure 1 The diagram shown is a schematic representation of the assembly structure of the ventilator in an embodiment of this utility model. Figure One ; as attached Figure 2 The diagram shown is a schematic representation of the assembly structure of the ventilator in an embodiment of this utility model. Figure Two ; as attached Figure 3As shown in the figure, it is a front view schematic diagram of the both sides of the movement assembly 1 after installing the first shell 2 in the embodiment of the utility model; as shown in the figure, Figure 4 As shown in the figure, it is a rear view schematic diagram of the both sides of the movement assembly 1 after installing the first shell 2 in the embodiment of the utility model; as shown in the figure, Figure 5 As shown in the figure, it is a top view schematic diagram of the both sides of the movement assembly 1 after installing the first shell 2 in the embodiment of the utility model; as shown in the figure, Figure 6 As shown in the figure, it is a structure schematic diagram of the second shell 3 installed in the movement assembly 1 in the embodiment of the utility model. From the figure, it can be known that the breathing machine comprises the movement assembly 1, two first shells 2, the second shell 3 and the third shell 4.

[0034] The front end and the rear end and the top end of the movement assembly 1 are each provided with at least two first connecting holes 11, and are provided with at least two accommodating holes 12 extending from the front end to the rear end and penetrating through the whole movement assembly 1. The movement assembly 1 is integrated with multiple parts of the breathing machine, and has a main architecture main body, so as to integrate multiple parts, and the multiple parts comprise a motor, an air pump, a controller and a pipeline and the like.

[0035] The two first shells 2 are arranged at the two sides of the movement assembly 1, and the first shell 2 on each side is provided with at least two first connecting portions 21 and a first connecting edge 22, the first connecting portion 21 is connected with the first connecting hole 11 of the movement assembly 1, and compared with the first connecting edge 22, the first connecting portion 21 is closer to the middle part of the first shell 2. The two first shells 2 can be arranged at the two sides of the movement assembly 1 first, and are connected with the first connecting hole 11 through the first connecting portion 21, so as to fix the two first shells 2 at the two sides of the movement assembly 1. The first connecting edge 22 needs to be sealingly connected with the third connecting edge 42 of the second shell 3 and / or the third shell 4, so as to shield all the parts in the movement assembly 1, and compared with the first connecting edge 22, the first connecting portion 21 is closer to the middle part of the first shell 2, so that after the two first shells 2, the second shell 3 and the third shell 4 are installed on the movement assembly 1, the first connecting portion 21 is located inside the shell, so that the breathing machine is more beautiful, and the first connecting portion 21 and the first connecting hole 11 do not hinder the use of the breathing machine.

[0036] The second shell 3 is provided with at least two second connecting portions 31 and a second connecting edge 32, and the second connecting edge 32 is connected with at least part of the first connecting edge 22. The second shell 3 is arranged in front of the breathing machine and is connected with the first connecting edge 22 located in front.

[0037] The third shell 4 is provided with at least two third connecting portions 41 and a third connecting edge 42, the third connecting portions 41 are connected with the second connecting portions 31 through the accommodating holes 12, and the third connecting edge 42 is connected with the remaining part of the first connecting edge 22. The third shell 4 is arranged at the rear of the breathing machine and is connected with the first connecting edge 22 arranged at the rear, that is, the part of the first connecting edge 22 is connected with the second connecting edge 32, and the remaining part is connected with the third connecting edge 42. The design of the second connecting portions 31 and the third connecting portions 41 can increase the stability of the installation of the second shell 3 and the third shell 4 on the movement core assembly 1.

[0038] It can be understood that the front, rear and two sides described above are relative, for the purpose of describing the direction and the arrangement position of the structure, and do not limit the orientation of the technical features.

[0039] The technical scheme of the utility model discloses above, when installing, the movement core assembly 1 is installed as a whole, and two first shells 2, second shell 3 and third shell 4 are installed on the movement core assembly 1 in front and back and left and right, so that assembly is simple, and the reliability of the whole machine structure is improved.

[0040] In some embodiments, as shown in the accompanying drawings, Figure 7 The breathing machine is provided with a bottom shell (not indicated in the figure), the bottom shell is connected with the bottom of the movement core assembly 1, and the four sides are connected with two first shells 2, a second shell 3 and a third shell 4 respectively, so that the inside of the breathing machine is sealed, and water can be prevented from entering the movement core assembly 1. When installing, the bottom shell is first connected with the movement core assembly 1, then two first shells 2 are installed on the two sides of the movement core assembly 1, then the second shell 3 is connected with the movement core assembly 1, and finally the third shell 4 is connected with the movement core assembly 1. In this way, the bottom shell, two first shells 2, the second shell 3 and the third shell 4 can form a sealed shell to seal the movement core assembly 1, so as to improve the waterproof performance of the breathing machine.

[0041] In some embodiments, the first connecting edge 22 is provided with a sealing piece (not indicated in the figure), when the first connecting edge 22 is connected with the second connecting edge 32, one side of the sealing piece abuts against the first connecting edge 22, and the other side abuts against the second connecting edge 32, so as to seal the gap between the first connecting edge 22 and the second connecting edge 32. The sealing piece can be made of rubber or silicone and has a certain elasticity, so that the gap between the first connecting edge 22 and the second connecting edge 32 can be sealed under the extrusion of the first connecting edge 22 and the second connecting edge 32, so as to improve the waterproof performance of the breathing machine.

[0042] In some embodiments, the sealing member abuts the first connecting edge 22 on one side and the third connecting edge 42 on the other side when the first connecting edge 22 is connected to the third connecting edge 42, so as to seal the gap between the first connecting edge 22 and the third connecting edge 42. Similarly, the sealing member can be made of rubber or silicone and have a certain elasticity, so that the sealing member can be pressed by the first connecting edge 22 and the third connecting edge 42 to seal the gap between the first connecting edge 22 and the third connecting edge 42, thereby improving the waterproof performance of the breathing machine.

[0043] In some embodiments, the first connecting edge 22 is provided with a sealing member (not shown in the figure). When the first connecting edge 22 is connected to the second connecting edge 32, the sealing member abuts the first connecting edge 22 on one side and the second connecting edge 32 on the other side, so as to seal the gap between the first connecting edge 22 and the second connecting edge 32. When the first connecting edge 22 is connected to the third connecting edge 42, the sealing member abuts the first connecting edge 22 on one side and the third connecting edge 42 on the other side, so as to seal the gap between the first connecting edge 22 and the third connecting edge 42.

[0044] In some embodiments, the second housing 3 is provided with a first extension 33, and the third housing 4 is provided with a second extension 43. When the second housing 3 is arranged at the front end of the movement assembly 1, the first extension 33 is located at the upper end surface of the movement assembly 1. When the third housing 4 is arranged at the rear end of the movement assembly 1, the second extension 43 is located at the upper end surface of the movement assembly 1, and the first extension 33 and the second extension 43 are connected to cover the entire upper end surface of the movement assembly 1. The first extension 33 and the second extension 43 can form an upper housing of the movement assembly 1, thereby reducing the number of housings and the number of assembly times. When the first extension 33 is installed with the second housing 3, the first extension 33 is installed at the upper end surface of the movement assembly 1. When the second extension 43 is installed with the third housing 4, the second extension 43 is installed at the upper end surface of the movement assembly 1, which is convenient and simple to install.

[0045] In some embodiments, one of the first extension 33 and the second extension 43 is provided with a buckle (not shown in the figure), and the other is provided with a clamping groove (not shown in the figure). The buckle and the clamping groove are connected. The buckle and the clamping groove are simple to connect, and can be arranged on the side of the first extension 33 and the second extension 43 facing each other. That is, when the buckle is arranged on the first extension 33, the buckle is arranged on the side of the first extension 33 facing the second extension 43. When the clamping groove is arranged on the second extension 43, the clamping groove is arranged on the side of the second extension 43 facing the first extension 33. During installation, the second housing 3 is first installed on the movement assembly 1, and then the third housing 4 is moved from the rear to the front to connect the buckle and the clamping groove.

[0046] In some embodiments, the first extension 33 is provided with a sealing member on one side facing the second extension 43, or the second extension 43 is provided with a sealing member on one side facing the first extension 33 (not labeled in the figure), which seals the gap between the first extension 33 and the second extension 43 when the first extension 33 is connected with the second extension 43. Similarly, the sealing member can be made of rubber or silicone, which has a certain elasticity and can seal the gap between the first extension 33 and the second extension 43 under the extrusion of the first extension 33 and the second extension 43, so as to improve the waterproof performance of the breathing machine.

[0047] In some embodiments, when two first housings 2 are arranged on both sides of the core assembly 1, the two first housings 2 are formed with a first groove 203 at the front end of the core assembly 1, the second housing 3 is moved from front to back to be mounted on the core assembly 1, and the second housing 3 is provided with a first protrusion 34, and the first groove 203 and the first protrusion 34 are connected. The first groove 203 and the first protrusion 34 are connected, which can increase the stability of the connection between the first housing 2 and the second housing 3.

[0048] In some embodiments, the edge of the first groove 203 forms at least part of the first connecting edge 22. The first connecting edge 22 is the edge of the first groove 203, which can increase the sealing performance of the connection between the first groove 203 and the first protrusion 34, thereby improving the sealing performance of the breathing machine.

[0049] In some embodiments, when two first housings 2 are arranged on both sides of the core assembly 1, the two first housings 2 are formed with a second groove (not labeled in the figure) at the rear end of the core assembly 1, the third housing 4 is moved from back to front to be mounted on the core assembly 1, and the third housing 4 is provided with a second protrusion (not labeled in the figure), and the second groove and the second protrusion are connected. Similarly, the second groove and the second protrusion are connected, which can increase the stability of the connection between the first housing 2 and the third housing 4.

[0050] In some embodiments, the edge of the second groove forms at least part of the first connecting edge 22, and the first connecting edge 22 is the edge of the second groove, which can increase the sealing performance of the connection between the second groove and the second protrusion, thereby improving the sealing performance of the breathing machine.

[0051] In some embodiments, the first connecting portion 21 is provided with a second connecting hole (not labeled in the figure), and the second connecting hole is connected with the first connecting hole 11 through a first fixing member. The first fixing member can be a fastener, including a bolt, a screw, a stud, etc.

[0052] In some other embodiments, the second connecting part 31 is provided with a third connecting hole (not labeled in the figure), the third connecting part 41 is provided with a fourth connecting hole, and the third connecting hole and the fourth connecting hole are connected by a second fixing member. The second fixing member can be a fastener, including a bolt, a screw, a stud, etc.

[0053] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A breathing machine, characterized by, The ventilator comprises: A core assembly, at least two first connecting holes are arranged at the front end and the rear end of the core assembly, and at least two accommodating holes are arranged in the core assembly and extend from the front end to the rear end and pass through the whole core assembly; Two first housings are arranged on both sides of the core assembly, and each first housing is provided with at least two first connecting portions and a first connecting edge, the first connecting portions are connected with the first connecting holes of the core assembly, and the first connecting portions are closer to the middle part of the first housing than the first connecting edge; A second housing is provided with at least two second connecting portions and a second connecting edge, and the second connecting edge is connected with at least part of the first connecting edge; A third housing is provided with at least two third connecting portions and a third connecting edge, the third connecting portions are connected with the second connecting portions through the accommodating holes, and the third connecting edge is connected with the remaining part of the first connecting edge.

2. The ventilator of claim 1, wherein, The first connecting edge is provided with a sealing element, when the first connecting edge is connected with the second connecting edge, one side of the sealing element abuts against the first connecting edge, and the other side of the sealing element abuts against the second connecting edge, so as to seal the gap between the first connecting edge and the second connecting edge; and / or When the first connecting edge is connected with the third connecting edge, one side of the sealing element abuts against the first connecting edge, and the other side of the sealing element abuts against the third connecting edge, so as to seal the gap between the first connecting edge and the third connecting edge.

3. The ventilator of claim 1, wherein, The upper end of the second housing is provided with a first extension, and the third housing is provided with a second extension, when the second housing is arranged at the front end of the core assembly, the first extension is located at the upper end surface of the core assembly, when the third housing is arranged at the rear end of the core assembly, the second extension is located at the upper end surface of the core assembly, and the first extension and the second extension are connected, so as to cover the whole upper end surface of the core assembly.

4. The ventilator of claim 3, wherein, One of the first extension and the second extension is provided with a buckle, and the other is provided with a clamping groove, and the buckle and the clamping groove are connected.

5. The ventilator of claim 3, wherein, One side of the first extension facing the second extension is provided with a sealing element, or one side of the second extension facing the first extension is provided with a sealing element, when the first extension and the second extension are connected, the sealing element seals the gap between the first extension and the second extension.

6. The ventilator of claim 1, wherein, When the two first housings are arranged on both sides of the core assembly, first grooves are formed at the front end of the core assembly, the second housing is moved from front to back to be arranged on the core assembly, the second housing is provided with a first protrusion, and the first grooves and the first protrusion are connected.

7. The ventilator of claim 6, wherein, The edge of the first groove forms at least part of the first connecting edge.

8. The ventilator of claim 1, wherein, When the two first housings are arranged on both sides of the core assembly, second grooves are formed at the rear end of the core assembly, the third housing is moved from back to front to be arranged on the core assembly, the third housing is provided with a second protrusion, and the second grooves and the second protrusion are connected.

9. The ventilator of claim 8, wherein, The edge of the second groove forms at least part of the first connecting edge.

10. The ventilator of any one of claims 1-9, wherein, The first connecting part is provided with a second connecting hole, and the second connecting hole is connected with the first connecting hole through a first fixing member; and / or The second connecting part is provided with a third connecting hole, the third connecting part is provided with a fourth connecting hole, and the third connecting hole and the fourth connecting hole are connected through a second fixing member.