Ventilation device for house building engineering building

Abstract

The utility model provides a ventilation device for house building engineering construction, relates to the technical field of house building engineering construction, and aims to solve the problems that an existing ventilation device cannot well purify air, is inconvenient to mount and dismount, is complex in process and is not favorable for popularization and use, and the following scheme is provided: the ventilation device comprises a shell, a U-shaped seat is fixedly connected to one side of the shell, an exhaust fan is placed in the U-shaped seat, a rectangular frame is clamped in the shell, a filter screen is fixedly connected in the rectangular frame, a long plate and a short plate are fixedly connected to one side of the rectangular frame, a long groove is formed in the inner wall of one side of the shell, the long plate and the long groove are clamped, and the short plate and the long groove are fixedly connected with the exhaust fan. And a side groove communicating with the long groove is formed in one side of the shell, a square plate is fixedly connected into the side groove, and the outer side of the square plate is slidably sleeved with a sleeve plate. The air purifier can well purify air, and is convenient to mount and dismount, simple in process and beneficial to popularization and use.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering construction, in particular to a ventilation device used for building engineering construction. Background Art

[0002] The construction engineering major is mainly responsible for the teaching and management of the construction engineering direction of the civil engineering major. It mainly cultivates students to master the basic theories and basic knowledge of engineering mechanics, soil mechanics, surveying, building architecture and structural engineering. It refers to the general term for various buildings and engineering facilities that provide the material and technical basis for human life and production.

[0003] The ventilation devices currently used in building construction projects cannot purify the air well, are inconvenient to install and disassemble, and the process is complicated, which is not conducive to promotion and use.

[0004] How to solve the above technical problems is the subject faced by the present utility model. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art that the ventilation device cannot purify the air well, is inconvenient to install and disassemble, and is complicated, which is not conducive to popularization and use. A ventilation device for building construction projects with reasonable design, simple structure, safety and reliability is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model provides a ventilation device for building construction engineering buildings, comprising a shell, one side of the shell is fixedly connected with a U-shaped seat, an exhaust fan is placed in the U-shaped seat, a rectangular frame is clamped in the shell, a filter is fixedly connected in the rectangular frame, a long plate and a short plate are fixedly connected to one side of the rectangular frame, a long groove is opened on the inner wall of one side of the shell, the long plate is clamped with the long groove, a side groove connected with the long groove is opened on one side of the shell, a square plate is fixedly connected in the side groove, a sleeve plate is slidingly sleeved on the outer side of the square plate, a spring is welded on the top of the sleeve plate, the top of the spring is welded to the top inner wall of the side groove, a positioning plate is fixedly connected to the bottom of the sleeve plate, a positioning groove is opened on the top of the long plate, the positioning plate is clamped with the positioning groove, a connecting plate is fixedly connected to the bottom of the sleeve plate, an L-shaped pressing plate is fixedly connected to the bottom of the connecting plate, and the exhaust fan contacts the inner side of the L-shaped pressing plate.

[0007] Preferably, the front side and the rear side of the exhaust fan are in contact with the inner side of the U-shaped seat.

[0008] Preferably, a pipe hole is opened on one side of the shell, and an air outlet pipe is fixedly connected to one side of the exhaust fan, and the air outlet pipe is clamped in the pipe hole.

[0009] Preferably, one side of the short plate is in contact with an inner wall of one side of the outer shell.

[0010] Preferably, two mounting plates are fixedly connected to both sides of the shell, and mounting holes are provided on the tops of the mounting plates.

[0011] Preferably, the bottom of the sleeve plate contacts the bottom inner wall of the side groove.

[0012] Beneficial effects of the utility model:

[0013] 1. Through the provided housing, exhaust fan, rectangular frame and filter net, the outside air can be drawn in by simply starting the exhaust fan, and the outside air can be filtered and purified through the filter net;

[0014] 2. With the U-shaped seat, L-shaped pressure plate, connecting plate, sleeve plate, spring, positioning plate, positioning groove, long plate, short plate, rectangular frame and filter net, you only need to pull the sleeve plate upwards so that the sleeve plate squeezes the spring, and then the L-shaped pressure plate can be separated from the exhaust fan, the positioning plate moves out of the positioning groove, and then the exhaust fan can be removed for maintenance, and the rectangular frame can be removed to clean the filter net. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.

[0017] Figure 3 for Figure 2 A partial enlarged schematic diagram of area A.

[0018] Among them, the figure markings are: 1, shell; 2, U-shaped seat; 3, exhaust fan; 4, rectangular frame; 5, long board; 6, short board; 7, filter screen; 8, long groove; 9, square plate; 10, sleeve plate; 11, spring; 12, positioning plate; 13, connecting plate; 14, L-shaped pressure plate. DETAILED DESCRIPTION

[0019] The technical features of this solution can be clearly explained. The solution is described below through a specific implementation method.

[0020] according to Figure 1 , Figure 2 and Figure 3As shown, it includes a shell 1, a U-shaped seat 2 is fixedly connected to one side of the shell 1, an exhaust fan 3 is placed in the U-shaped seat 2, a rectangular frame 4 is clamped in the shell 1, a filter screen 7 is fixedly connected in the rectangular frame 4, a long plate 5 and a short plate 6 are fixedly connected to one side of the rectangular frame 4, a long groove 8 is opened on the inner wall of one side of the shell 1, the long plate 5 is clamped with the long groove 8, a side groove connected to the long groove 8 is opened on one side of the shell 1, a square plate 9 is fixedly connected in the side groove, a sleeve plate 10 is slidingly sleeved on the outer side of the square plate 9, a spring 11 is welded on the top of the sleeve plate 10, the top of the spring 11 is welded to the top inner wall of the side groove, a positioning plate 12 is fixedly connected to the bottom of the sleeve plate 10, the top of the long plate 5 A positioning groove is opened, and the positioning plate 12 is clamped with the positioning groove. The bottom of the sleeve plate 10 is fixedly connected with a connecting plate 13, and the bottom of the connecting plate 13 is fixedly connected with an L-shaped pressing plate 14. The exhaust fan 3 contacts the inner side of the L-shaped pressing plate 14. During the installation operation, the rectangular frame 4 is inserted into the outer shell 1, so that the long plate 5 is inserted into the long groove, and then the exhaust fan 3 is placed in the U-shaped seat 2, so that the air outlet pipe is inserted into the pipe hole, and then you only need to loosen the sleeve plate 10. At this time, the spring 11 resets and drives the sleeve plate 10 to move downward, so that the L-shaped pressing plate 14 can limit the exhaust fan 3, and at the same time, the positioning plate 12 can be inserted into the positioning groove, so that the long plate 5 can be limited to complete the installation operation.

[0021] according to Figure 2 and Figure 3 As shown, the front and rear sides of the exhaust fan 3 are in contact with the inner side of the U-shaped seat 2, so the exhaust fan 3 can be limited. A pipe hole is opened on one side of the outer shell 1, and an air outlet pipe is fixedly connected to one side of the exhaust fan 3. The air outlet pipe is clamped in the pipe hole, one side of the short plate 6 is in contact with one side inner wall of the outer shell 1, and the bottom of the sleeve plate 10 is in contact with the bottom inner wall of the side groove, so the sleeve plate 10 can be limited.

[0022] according to Figure 1 As shown, two mounting plates are fixedly connected to both sides of the housing 1, and mounting holes are provided on the tops of the mounting plates, and the mounting plates can be fixed at designated positions by bolts.

[0023] In the utility model, when in use, the exhaust fan 3 is started, the outside air can be sucked into the shell 1, and the air can be filtered through the filter screen 7, which is convenient for purifying the air. It only needs to pull the sleeve plate 10, the sleeve plate 10 squeezes the spring 11, and the sleeve plate 10 drives the connecting plate 13 and the positioning plate 12 to move, and the connecting plate 13 drives the L-shaped pressing plate 14 to move, so that the L-shaped pressing plate 14 is separated from the exhaust fan 3, and the positioning plate 12 moves out of the positioning groove, and then the exhaust fan 3 is pulled to the left to facilitate the removal of the exhaust fan 3 for maintenance. At the same time, the rectangular frame 4 can be pulled to the right to remove the rectangular frame 4, so that the filter screen 7 in the rectangular frame 4 can be cleaned, which is convenient to use.

[0024] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A ventilation device for building construction, comprising a housing (1), characterized in that: A U-shaped seat (2) is fixedly connected to one side of the housing (1), an exhaust fan (3) is placed inside the U-shaped seat (2), a rectangular frame (4) is clamped inside the housing (1), and a filter screen (7) is fixedly connected inside the rectangular frame (4); A long plate (5) and a short plate (6) are fixedly connected to one side of the rectangular frame (4); a long groove (8) is provided on the inner wall of one side of the housing (1); and the long plate (5) and the long groove (8) are clamped together; A side groove connected to the long groove (8) is provided on one side of the shell (1), a square plate (9) is fixedly connected in the side groove, a sleeve plate (10) is slidably sleeved on the outer side of the square plate (9), a spring (11) is welded on the top of the sleeve plate (10), and the top end of the spring (11) is welded to the top inner wall of the side groove.

2. The ventilation device for building construction according to claim 1, characterized in that: A positioning plate (12) is fixedly connected to the bottom of the sleeve plate (10), a positioning groove is provided on the top of the long plate (5), and the positioning plate (12) is clamped in the positioning groove; The bottom of the sleeve plate (10) is fixedly connected to a connecting plate (13), the bottom of the connecting plate (13) is fixedly connected to an L-shaped pressing plate (14), and the exhaust fan (3) is in contact with the inner side of the L-shaped pressing plate (14).

3. The ventilation device for building construction according to claim 1, characterized in that: The front side and the rear side of the exhaust fan (3) are both in contact with the inner side of the U-shaped seat (2).

4. The ventilation device for building construction according to claim 1, characterized in that: A pipe hole is provided on one side of the housing (1), and an air outlet pipe is fixedly connected to one side of the exhaust fan (3), and the air outlet pipe is clamped in the pipe hole.

5. The ventilation device for building construction according to claim 1, characterized in that: One side of the short plate (6) is in contact with an inner wall of one side of the outer shell (1).

6. The ventilation device for building construction according to claim 1, characterized in that: Two mounting plates are fixedly connected to both sides of the housing (1), and mounting holes are provided on the tops of the mounting plates.

7. The ventilation device for building construction according to claim 1, characterized in that: The bottom of the sleeve plate (10) contacts the bottom inner wall of the side groove.

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