Fresh air ventilation system with telescopic structure

Abstract

The utility model belongs to the technical field of ventilation equipment, and particularly relates to a fresh air ventilation system with a telescopic structure. Comprising a connecting plate, an air inlet plate and an air outlet plate, an air inlet fan is arranged on the air inlet plate, an air outlet fan is arranged on the air outlet plate, and the air inlet plate and the air outlet plate are located at the left end and the right end of the connecting plate respectively and slidably connected to the connecting plate in the left-right direction. And the length of the fresh air ventilation system can be adjusted by adjusting the positions of the air inlet plate and the air outlet plate relative to the connecting plate, so that the fresh air ventilation system is suitable for various installation environments with different sizes. And secondly, mutual interference between the air inlet fan and the air outlet fan can be avoided, and normal operation of the fresh air ventilation system is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of ventilation equipment, and particularly relates to a fresh air ventilation system with a telescopic structure. Background Art

[0002] The fresh air system is used to provide fresh and clean air to the room, and introduces the air into the room after filtering and removing impurities.

[0003] However, the distance between the air inlet fan and the air outlet fan of the fresh air system cannot be adjusted, which may cause mutual interference, which is not conducive to the installation and use of the fresh air system. Therefore, it is necessary to design a fresh air ventilation system with a telescopic structure to solve the above problems. Utility Model Content

[0004] In view of the above problems, the utility model provides a fresh air ventilation system with a telescopic structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a fresh air ventilation system with a telescopic structure, comprising a connecting plate, an air inlet plate and an air outlet plate, the air inlet plate is provided with an air inlet fan, the air outlet plate is provided with an air outlet fan, the air inlet plate and the air outlet plate are respectively located at the left and right ends of the connecting plate, and are both slidably connected to the connecting plate along the left and right directions.

[0006] Furthermore, a first limiting groove is provided on the upper surface of the connecting plate, a first air inlet limiting strip is provided on the lower surface of the air inlet plate, and a first air outlet limiting strip is provided on the lower surface of the air outlet plate. The first limiting groove, the first air inlet limiting strip and the first air outlet limiting strip all extend in the left-right direction, and the first air inlet limiting strip and the first air outlet limiting strip are both slidably connected to the first limiting groove.

[0007] Furthermore, the fresh air ventilation system with a telescopic structure also includes an air inlet bolt and an air outlet bolt. The air inlet bolt is arranged on the air inlet plate and is used to be connected to the connecting plate. The air outlet bolt is arranged on the air outlet plate and is used to be connected to the connecting plate.

[0008] Furthermore, the front and rear side walls of the connecting plate are provided with second limit grooves, the front and rear inner side walls of the air inlet plate are provided with second air inlet limit strips, and the front and rear inner side walls of the air outlet plate are provided with second air outlet limit strips, the second limit groove, the second air inlet limit strip and the second air outlet limit strip all extend in the left and right directions, and the air inlet limit strip and the first air outlet limit strip are both slidably connected to the second limit groove.

[0009] Furthermore, the fresh air ventilation system with a telescopic structure also includes an air inlet extension plate and an air outlet extension plate. The right end of the air inlet extension plate is slidably connected with the left end of the connecting plate, and an air inlet gap is provided at the right end of the air inlet extension plate, and the air inlet gap matches the air inlet fan. The left end of the air outlet extension plate is slidably connected with the right end of the connecting plate, and an air outlet gap is provided at the left end of the air outlet extension plate, and the air outlet gap matches the air outlet fan.

[0010] Technical effects and advantages of the utility model:

[0011] 1. By adjusting the position of the air inlet plate and the air outlet plate relative to the connecting plate, the length of the fresh air ventilation system can be adjusted, so that the fresh air ventilation system can be applied to a variety of installation environments of different sizes. Secondly, it can avoid mutual interference between the air inlet fan and the air outlet fan, ensuring the normal operation of the fresh air ventilation system.

[0012] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 A structural schematic diagram of a fresh air ventilation system with a telescopic structure according to an embodiment of the utility model is shown;

[0015] Figure 2 A structural schematic diagram from another perspective of a fresh air ventilation system with a telescopic structure according to an embodiment of the utility model is shown.

[0016] Figure numerals: 1. connecting plate; 11. first limiting groove; 12. second limiting groove; 2. air inlet plate; 21. first air inlet limiting strip; 22. air inlet bolt; 23. second air inlet limiting strip; 3. air outlet plate; 31. first air outlet limiting strip; 32. air outlet bolt; 33. second air outlet limiting strip; 4. air inlet fan; 5. air outlet fan; 6. air inlet extension plate; 7. air outlet extension plate. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] like Figure 1 and Figure 2 As shown, a fresh air ventilation system with a telescopic structure according to an embodiment of the utility model comprises a connecting plate 1, an air inlet plate 2 and an air outlet plate 3, the air inlet plate 2 is provided with an air inlet fan 4, the air outlet plate 3 is provided with an air outlet fan 5, the air inlet plate 2 and the air outlet plate 3 are respectively located at the left and right ends of the connecting plate 1, and are both slidably connected to the connecting plate 1 along the left and right directions.

[0019] In this embodiment, by providing a connecting plate 1, an air inlet plate 2 and an air outlet plate 3, and slidingly connecting the air inlet plate 2 to the left end of the connecting plate 1, and slidingly connecting the air outlet plate 3 to the right end of the connecting plate 1, the air inlet plate 2 and the air outlet plate 3 can be driven to move on the connecting plate 1 so that the air inlet plate 2 and the air outlet plate 3 can perform telescopic movements relative to the connecting plate 1, thereby adjusting the distance between the air inlet plate 2 and the air outlet plate 3, and then adjusting the distance between the air inlet fan 4 on the air inlet plate 2 and the air outlet fan 5 on the air outlet plate 3, thereby avoiding mutual interference between the air inlet fan 4 and the air outlet fan 5, and ensuring the normal operation of the fresh air ventilation system.

[0020] Secondly, by adjusting the positions of the air inlet plate 2 and the air outlet plate 3 relative to the connecting plate 1, the length of the fresh air ventilation system can be adjusted, so that the fresh air ventilation system can be applied to installation environments of various sizes.

[0021] Alternatively, if Figure 1 and Figure 2 As shown, a first limiting groove 11 is provided on the upper surface of the connecting plate 1, a first air inlet limiting strip 21 is provided on the lower surface of the air inlet plate 2, and a first air outlet limiting strip 31 is provided on the lower surface of the air outlet plate 3. The first limiting groove 11, the first air inlet limiting strip 21 and the first air outlet limiting strip 31 all extend in the left-right direction, and the first air inlet limiting strip 21 and the first air outlet limiting strip 31 are both slidably connected to the first limiting groove 11.

[0022] In this embodiment, by opening the first limiting groove 11 on the upper surface of the connecting plate 1 and setting the first air inlet limiting strip 21 on the lower surface of the air inlet plate 2, the air inlet plate 2 is set at the left end of the connecting plate 1, and the first air inlet limiting strip 21 can be inserted from the left end of the first limiting groove 11 into the first limiting groove 11. When the first air inlet limiting strip 21 moves in the first limiting groove 11, the movement trajectory of the air inlet plate 2 can be limited to prevent the air inlet plate 2 from being offset during the movement and prevent the air inlet plate 2 from being stuck during the movement. Similarly, the air outlet plate 3 is set at the right end of the connecting plate 1, and the first air outlet limiting strip 31 can be inserted from the right end of the first limiting groove 11 into the first limiting groove 11. When the first air outlet limiting strip 31 moves in the first limiting groove 11, the movement trajectory of the air outlet plate 3 can be limited to prevent the air outlet plate 3 from being offset during the movement and prevent the air outlet plate 3 from being stuck during the movement.

[0023] Alternatively, if Figure 1 As shown, the fresh air ventilation system with a telescopic structure also includes an air inlet bolt 22 and an air outlet bolt 32. The air inlet bolt 22 is arranged on the air inlet plate 2 and is used to connect with the connecting plate 1. The air outlet bolt 32 is arranged on the air outlet plate 3 and is used to connect with the connecting plate 1.

[0024] In this embodiment, by providing an air inlet bolt 22 on the air inlet plate 2, the air inlet bolt 22 is loosened, the air inlet plate 2 can move relative to the connecting plate 1, and the air inlet bolt 22 is tightened, the air inlet plate 2 can be fixed to the connecting plate 1. Similarly, by providing an air outlet bolt 32 on the air outlet plate 3, the air outlet bolt 32 is loosened, the air outlet plate 3 can move relative to the connecting plate 1, and the air outlet bolt 32 is tightened, the air outlet plate 3 can be fixed to the connecting plate 1. Therefore, by providing the air inlet bolt 22 and the air outlet bolt 32, the air inlet plate 2 and the air outlet plate 3 can be fixed to the connecting plate 1 respectively.

[0025] Alternatively, if Figure 1 and Figure 2 As shown, the front and rear side walls of the connecting plate 1 are each provided with a second limiting groove 12, the front and rear inner side walls of the air inlet plate 2 are each provided with a second air inlet limiting strip 23, and the front and rear inner side walls of the air outlet plate 3 are each provided with a second air outlet limiting strip 33, the second limiting groove 12, the second air inlet limiting strip 23 and the second air outlet limiting strip 33 all extend in the left and right direction, and the air inlet limiting strip and the first air outlet limiting strip 31 are both slidably connected to the second limiting groove 12.

[0026] In this embodiment, by providing the second limiting slots 12 on the front and rear side walls of the connecting plate 1, and providing the second air inlet limiting strips 23 on the front and rear inner side walls of the air inlet plate 2, when the air inlet plate 2 is connected to the connecting plate 1, the first air inlet limiting strips 21 need to correspond to the first limiting slots 11, and the second air inlet limiting strips 23 need to correspond to the second limiting slots 12, so as to limit the air inlet plate 2 in the up-down direction and the front-back direction, so that the air inlet plate 2 can only move in the left-right direction relative to the connecting plate 1. Similarly, by providing the second air outlet limiting strips 33 on the front and rear inner side walls of the air outlet plate 3, when the air outlet plate 3 is connected to the connecting plate 1, the first air outlet limiting strips 31 need to correspond to the first limiting slots 11, and the second air outlet limiting strips 33 need to correspond to the second limiting slots 12, so as to limit the air outlet plate 3 in the up-down direction and the front-back direction, so that the air outlet plate 3 can only move in the left-right direction relative to the connecting plate 1.

[0027] Alternatively, if Figure 1 and Figure 2 As shown, the fresh air ventilation system with a telescopic structure also includes an air inlet extension plate 6 and an air outlet extension plate 7. The right end of the air inlet extension plate 6 is slidably plugged with the left end of the connecting plate 1, and an air inlet gap is opened at the right end of the air inlet extension plate 6, and the air inlet gap matches the air inlet fan 4. The left end of the air outlet extension plate 7 is slidably plugged with the right end of the connecting plate 1, and an air outlet gap is opened at the left end of the air outlet extension plate 7, and the air outlet gap matches the air outlet fan 5.

[0028] In this embodiment, the air inlet extension plate 6 and the air outlet extension plate 7 are provided to lengthen the air inlet plate 2 and the air outlet plate 3, so that the fresh air ventilation system can be installed in a longer area. Secondly, notches are provided on the air inlet extension plate 6 and the air outlet extension plate 7 to facilitate the assembly of the air inlet extension plate 6 corresponding to the air inlet fan 4 and the assembly of the air outlet extension plate 7 corresponding to the air outlet fan 5.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A fresh air ventilation system with a telescopic structure, characterized in that: The invention comprises a connecting plate (1), an air inlet plate (2) and an air outlet plate (3); the air inlet plate (2) is provided with an air inlet fan (4); the air outlet plate (3) is provided with an air outlet fan (5); the air inlet plate (2) and the air outlet plate (3) are respectively located at the left and right ends of the connecting plate (1), and are both slidably connected to the connecting plate (1) in the left-right direction.

2. The fresh air ventilation system with a telescopic structure according to claim 1, characterized in that: A first limiting groove (11) is provided on the upper surface of the connecting plate (1), a first air inlet limiting strip (21) is provided on the lower surface of the air inlet plate (2), and a first air outlet limiting strip (31) is provided on the lower surface of the air outlet plate (3); the first limiting groove (11), the first air inlet limiting strip (21) and the first air outlet limiting strip (31) all extend in the left-right direction; the first air inlet limiting strip (21) and the first air outlet limiting strip (31) are both slidably connected to the first limiting groove (11).

3. The fresh air ventilation system with a telescopic structure according to claim 1, characterized in that: It also includes an air inlet bolt (22) and an air outlet bolt (32), wherein the air inlet bolt (22) is arranged on the air inlet plate (2) and is used to be connected to the connecting plate (1), and the air outlet bolt (32) is arranged on the air outlet plate (3) and is used to be connected to the connecting plate (1).

4. The fresh air ventilation system with a telescopic structure according to claim 2, characterized in that: The front and rear side walls of the connecting plate (1) are each provided with a second limiting groove (12); the front and rear inner side walls of the air inlet plate (2) are each provided with a second air inlet limiting insert (23); the front and rear inner side walls of the air outlet plate (3) are each provided with a second air outlet limiting insert (33); the second limiting groove (12), the second air inlet limiting insert (23) and the second air outlet limiting insert (33) are each extended in the left-right direction; the air inlet limiting insert and the first air outlet limiting insert (31) are each slidably connected to the second limiting groove (12).

5. The fresh air ventilation system with a telescopic structure according to any one of claims 1 to 4, characterized in that: It also includes an air inlet extension plate (6) and an air outlet extension plate (7), the right end of the air inlet extension plate (6) is slidably plugged into the left end of the connecting plate (1), the right end of the air inlet extension plate (6) is provided with an air inlet notch, and the air inlet notch matches the air inlet fan (4), the left end of the air outlet extension plate (7) is slidably plugged into the right end of the connecting plate (1), the left end of the air outlet extension plate (7) is provided with an air outlet notch, and the air outlet notch matches the air outlet fan (5).

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