Fresh air pipe

Abstract

The utility model relates to a fresh air pipe which comprises a ventilation straight pipe assembly, a ventilation bent pipe assembly and a connecting assembly, and the ventilation straight pipe assembly is communicated with the ventilation bent pipe assembly through the connecting assembly. The LED lamp can be assembled at will so as to be installed in different environments, and the applicability is effectively improved.

Description

Technical Field

[0001] The utility model relates to a fresh air duct. Background Art

[0002] The air duct is a piping system used for air delivery and distribution. There are two types: composite air duct and inorganic air duct. It can be classified according to the cross-sectional shape and material. The surface dust and oil should be removed before applying the sealant. According to the cross-sectional shape, the air duct can be divided into circular air duct, rectangular air duct, oblate air duct and other types. Among them, the circular air duct has the smallest resistance but the largest height dimension and is complex to make. Therefore, the application is mainly rectangular air duct. According to the material, the air duct can be divided into metal air duct, composite air duct, polymer air duct, and the existing air duct generally cannot be expanded or is more troublesome to expand, so this problem needs to be solved urgently. After searching, the patent: New Air Duct (CN202320466524.4) is composed of a straight pipe, a first connecting member, a second connecting member and a bent pipe, the first connecting member and the second connecting member are respectively connected to the two ends of the straight pipe, and the bent pipe is connected to the other end of the second connecting member, a straight pipe cavity is provided in the straight pipe, and two support plates are provided in the straight pipe cavity, and the support plate is integrally formed with the straight pipe. Although the above structure can be installed arbitrarily, the size of the ventilation is limited and it cannot be operated according to actual needs, which reduces its applicability.

[0003] In view of the above-mentioned defects, the designer actively conducts research and innovation in order to create a new type of fresh air duct structure to make it more valuable for industrial use. Utility Model Content

[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a fresh air duct.

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

[0006] A fresh air duct comprises a ventilation straight pipe assembly, a ventilation elbow assembly and a connection assembly, wherein the ventilation straight pipe assembly is connected to the ventilation elbow assembly through the connection assembly;

[0007] The ventilation straight pipe assembly comprises a plurality of ventilation straight pipes of the same structure, one side of the ventilation straight pipe is connected with a clamping strip, the other side of the ventilation straight pipe is provided with a clamping groove, and the adjacent ventilation straight pipes are clamped together through the respective relative clamping grooves and clamping strips;

[0008] The ventilation elbow assembly comprises a ventilation elbow, the ventilation elbow is an arc-shaped structure, and the upper side and the lower side of the ventilation elbow are respectively provided with an elbow clamping strip and an elbow clamping groove which are clamped with the connection assembly;

[0009] The connecting assembly includes a connecting body, a blocking ring is connected to the inner wall of the connecting body, one end of the ventilation straight pipe extends into the connecting body and conflicts with one side of the blocking ring, one end of the ventilation elbow extends into the connecting body and conflicts with the other side of the blocking ring, and the left and right sides of the inner wall of the connecting body are respectively connected with a fixed slot and a fixed strip.

[0010] Preferably, in the fresh air duct, the ventilation straight pipe assembly and the ventilation elbow assembly are both made of graphene EPS material.

[0011] Preferably, in the fresh air duct, the buckle ring and the ventilation elbow are an integrally formed structure.

[0012] Preferably, in the fresh air duct, a sealing ring is connected between the connector body and the ventilation straight pipe.

[0013] Preferably, in the fresh air duct, a sealing ring is connected between the connector body and the ventilation elbow.

[0014] Preferably, in the fresh air duct, the connecting component is made of graphene EPS material.

[0015] By means of the above scheme, the utility model has at least the following advantages:

[0016] The utility model can be assembled arbitrarily according to the site, which improves the applicability and work efficiency. The utility model has a simple structure and is easy to operate.

[0017] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the ventilation straight pipe of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the ventilation elbow of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the connecting piece of the utility model. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0025] Example

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a fresh air duct comprises a ventilation straight pipe assembly 1, a ventilation elbow assembly 2 and a connection assembly 3, wherein the ventilation straight pipe assembly 1 is connected to the ventilation elbow assembly 2 through the connection assembly 3;

[0027] The ventilation straight pipe assembly 1 comprises a plurality of ventilation straight pipes 11 of the same structure, one side of the ventilation straight pipe 11 is connected with a clamping strip 12, and the other side of the ventilation straight pipe 11 is provided with a clamping groove 13, and the adjacent ventilation straight pipes 11 are clamped together through the respective relative clamping grooves and clamping strips;

[0028] The ventilation elbow assembly 2 includes a ventilation elbow 21, which is an arc-shaped structure. The upper side and the lower side of the ventilation elbow 21 are respectively provided with an elbow clamping strip 22 and an elbow clamping groove 23 that are clamped with the connecting assembly 3;

[0029] The connecting assembly 3 includes a connecting body 31, and a blocking ring 32 is connected to the inner wall of the connecting body 31. One end of the ventilation straight pipe 11 extends into the connecting body 31 and conflicts with one side of the blocking ring. One end of the ventilation elbow 21 extends into the connecting body 31 and conflicts with the other side of the blocking ring. The left and right sides of the inner wall of the connecting body 31 are respectively connected with a fixed slot 33 and a fixed strip 34.

[0030] The ventilation straight pipe assembly 1, the ventilation elbow assembly 2 and the connection assembly 3 described in the utility model are all made of graphene EPS material.

[0031] In the present invention, a sealing ring is connected between the connector body 31 and the ventilation straight pipe 11 .

[0032] In the present invention, a sealing ring is connected between the connector body 31 and the ventilation elbow 21 .

[0033] The working principle of the utility model is as follows:

[0034] During the specific work, the ventilation straight pipe components can be spliced ​​first according to the needs, and then the appropriate ventilation elbow components and connecting components can be selected and assembled (they are connected by slots and strips), and a sealing ring is used to achieve the sealing between them.

[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0036] In the description of this application, it should be noted that the terms "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0037] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or vertical, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0038] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A fresh air duct, characterized in that: It comprises a ventilation straight pipe assembly (1), a ventilation elbow assembly (2) and a connection assembly (3), wherein the ventilation straight pipe assembly (1) is connected to the ventilation elbow assembly (2) via the connection assembly (3); The straight ventilation pipe assembly (1) comprises a plurality of straight ventilation pipes (11) of the same structure, one side of the straight ventilation pipe (11) is connected to a clamping strip (12), the other side of the straight ventilation pipe (11) is provided with a clamping groove (13), and adjacent straight ventilation pipes (11) are clamped together via the respective relative clamping grooves and clamping strips; The ventilation elbow assembly (2) comprises a ventilation elbow (21), the ventilation elbow (21) is in an arc-shaped structure, and the upper side and the lower side of the ventilation elbow (21) are respectively provided with an elbow clamping strip (22) and an elbow clamping groove (23) which are clamped with the connection assembly (3); The connection assembly (3) comprises a connection body (31), a blocking ring (32) is connected to the inner wall of the connection body (31), one end of the ventilation straight pipe (11) extends into the connection body (31) and contacts one side of the blocking ring, one end of the ventilation elbow (21) extends into the connection body (31) and contacts the other side of the blocking ring, and the left and right sides of the inner wall of the connection body (31) are respectively connected to a fixed card slot (33) and a fixed card strip (34).

2. A fresh air duct according to claim 1, characterized in that: The ventilation straight pipe assembly (1) and the ventilation curved pipe assembly (2) are both made of graphene EPS material.

3. The fresh air duct according to claim 1, characterized in that: A sealing ring is connected between the connector body (31) and the ventilation straight pipe (11).

4. The fresh air duct according to claim 1, characterized in that: A sealing ring is connected between the connector body (31) and the ventilation elbow (21).

5. The fresh air duct according to claim 1, characterized in that: The connection component (3) is made of graphene EPS material.

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