Ventilation equipment for house building

Abstract

The utility model discloses ventilation equipment for housing construction, which belongs to the technical field of housing construction ventilation and comprises a ventilation box, the bottom of the ventilation box is connected with the top of a mounting plate, the bottom of the mounting plate is connected with the top of a motor, the output end of the motor is in transmission connection with the inner wall of a gear, and the gear is meshed with a rack. The side face of the rack is connected with the corresponding side of the connecting plate, one end of the connecting plate is connected with the corresponding end of the brush, and the side face of the rack is connected with the corresponding side of the guide plate. According to the ventilation equipment for housing construction, the gear, the rack, the brush and the first filter plate are arranged, in the using process of the ventilation equipment, the first filter plate can be automatically cleaned, the first filter plate does not need to be manually detached and cleaned, the cleaning difficulty of the first filter plate is reduced, and the cleaning efficiency is improved by cleaning the first filter plate; and the situation that the ventilation effect is poor due to the fact that the first filter plate is blocked by dust and other impurities can be avoided.

Description

Technical Field

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

[0002] Ventilation, also known as air exchange, is the use of mechanical or natural methods to deliver enough fresh air into the indoor space, while expelling the dirty air that does not meet the hygiene requirements of the room, so that the indoor air meets the hygiene requirements and the needs of the production process. The various facilities in the building that complete the ventilation work are collectively referred to as ventilation equipment.

[0003] A Chinese patent discloses a ventilation device for building construction, with the announcement number CN216845003U. The article states that "the dust removal device includes a fixed bracket located at the connection end of the ventilation duct and the ventilation equipment box, a second motor is arranged on the fixed bracket, a screw is connected to the driving end of the second motor, a movable bracket is threadedly connected to the screw, a dust removal ring is installed on the movable bracket, and the dust removal ring is in contact with the inner wall of the ventilation duct". When the existing ventilation equipment filters the airflow, the impurities attached to the airflow will adhere to the filter plate. If the filter plate is not cleaned in time, dust and debris will easily clog the filter plate, thereby affecting the ventilation effect of the ventilation equipment. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a ventilation device for building construction, which solves the problem that when the existing ventilation equipment filters the airflow, impurities attached to the airflow will adhere to the filter plate. If the filter plate is not cleaned in time, dust and debris will easily block the filter plate, thereby affecting the ventilation effect of the ventilation equipment.

[0005] The technical solution of the utility model is as follows: A ventilation device for building construction, comprising a ventilation box, the bottom of the ventilation box is connected to the top of a mounting plate, the bottom of the mounting plate is connected to the top of a motor, the output end of the motor is transmission-connected to the inner wall of a gear, the gear is meshed with a rack, the side of the rack is connected to a side corresponding to a connecting plate, one end of the connecting plate is connected to an end corresponding to a brush, the side of the rack is connected to a side corresponding to a guide plate, a mounting groove is provided in the ventilation box, the ventilation box is connected to a mounting frame through the mounting groove, a movable groove is provided at the bottom of the mounting frame, the shape of the movable groove is adapted to the shape of the movable plate and the brush, and a first filter plate is arranged in the mounting frame.

[0006] As a further solution of the utility model: the bottom of the ventilation box is connected to the top of the support frame, one end of the support frame is connected to the corresponding end of the guide seat, a guide groove is opened in the guide seat, and the guide seat is movably connected to the guide plate through the guide groove.

[0007] As a further solution of the utility model: two slide grooves are provided in the installation frame, and limit plates are slidably connected in both slide grooves. The inner walls of the slide grooves and the outer walls of the limit plates are polished, and a paddle is fixedly connected to the side of the limit plate.

[0008] As a further solution of the utility model: a sleeve is arranged in the ventilation box, a connecting rod is movably connected in the sleeve, a first spring is arranged in the sleeve, one end of the first spring is connected to an end corresponding to an inner wall of the sleeve, the other end of the first spring is connected to an end corresponding to the connecting rod, and the other end of the connecting rod is connected to an end corresponding to the limit plate.

[0009] As a further solution of the utility model: both ends of the first filter plate are respectively fitted with the opposite ends of the two limit plates, a second filter plate is arranged in the ventilation box, and the position of the first filter plate corresponds to the position of the second filter plate.

[0010] As a further solution of the utility model: a second spring is arranged on one side of the inner wall of the installation frame, one end of the second spring contacts with one side corresponding to the first filter plate, and the other side of the first filter plate is fixedly connected to two pull rods.

[0011] As a further solution of the utility model: the outer wall of the ventilation box is covered with a waterproof membrane.

[0012] As a further solution of the utility model: the outer wall of the ventilation box is respectively connected to the inner walls of a plurality of reinforcing ribs, and the reinforcing ribs are evenly distributed on the outer wall of the ventilation box.

[0013] The working principle and beneficial effects of the utility model are:

[0014] 1. The ventilation equipment for building construction is provided with a motor, a gear, a rack, a brush, a movable groove and a first filter plate. When in use, the motor is started, and the rotation of the motor drives the gear to rotate. Since the gear is meshed with the rack, the gear drives the rack to move, and the movement of the rack drives the connecting plate to move, and the movement of the connecting plate drives the brush to move. During the movement of the brush, the surface of the first filter plate is cleaned, so that the ventilation equipment can automatically clean the first filter plate during use, and there is no need to manually disassemble and clean the first filter plate, which reduces the difficulty of cleaning the first filter plate. In addition, by cleaning the first filter plate, it can be avoided that dust and other debris will clog the first filter plate, resulting in poor ventilation effect.

[0015] 2. The ventilation equipment for building construction is provided with a slide groove, a limit plate, a sleeve, a connecting rod, a first spring and a paddle. When the first filter plate needs to be installed, the limit plate is driven to move along the slide groove by moving the paddle. The movement of the limit plate drives the connecting rod to move, so that the connecting rod compresses the first spring, and then the first filter plate is placed in the installation frame. The paddle is then released, so that the limit plate and the connecting rod are reset under the action of the elastic force of the first spring. The two ends of the first filter plate can be fixed by the two relatively moving limit plates, so that the ventilation equipment is easy to install and disassemble the first filter plate during use. Compared with the traditional screw installation, it can avoid the situation that the screws are not firmly installed due to corrosion during long-term use, and the installation and disassembly of the screws are more troublesome and difficult to install and disassemble quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the second filter plate of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the first filter plate of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the second spring of the utility model from the front;

[0021] Figure 5 It is a three-dimensional structural diagram of the rack of the utility model;

[0022] In the figure: 1 ventilation box, 2 mounting plate, 3 motor, 4 gear, 5 rack, 6 connecting plate, 7 brush, 8 guide plate, 9 mounting frame, 10 moving groove, 11 first filter plate, 12 support frame, 13 guide seat, 14 slide groove, 15 limit plate, 16 sleeve, 17 connecting rod, 18 first spring, 19 paddle, 20 second filter plate, 21 second spring, 22 pull rod, 23 waterproof membrane, 24 reinforcing rib. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.

[0024] like Figure 1-5As shown, the utility model provides a technical solution: a ventilation device for building construction, including a ventilation box 1, the bottom of the ventilation box 1 is connected to the top of the mounting plate 2, the bottom of the mounting plate 2 is connected to the top of the motor 3, the output end of the motor 3 is transmission-connected to the inner wall of the gear 4, the gear 4 is meshed with the rack 5, the side of the rack 5 is connected to the side corresponding to the connecting plate 6, one end of the connecting plate 6 is connected to the end corresponding to the brush 7, the side of the rack 5 is connected to the side corresponding to the guide plate 8, a mounting groove is provided in the ventilation box 1, the ventilation box 1 is connected to the mounting frame 9 through the mounting groove, a movable groove 10 is provided at the bottom of the mounting frame 9, the shape of the movable groove 10 is adapted to the shape of the movable plate and the brush 7, and a first filter plate 11 is provided in the mounting frame 9 The bottom of the ventilation box 1 is connected to the top of the support frame 12, and one end of the support frame 12 is connected to the corresponding end of the guide seat 13. A guide groove is provided in the guide seat 13, and the guide seat 13 is movably connected to the guide plate 8 through the guide groove. By setting the guide seat 13 and the guide plate 8, it can play a guiding role in the movement of the rack 5, thereby avoiding the situation that the rack 5 is offset during the movement and cannot be engaged with the gear 4. Two slide grooves 14 are provided in the installation frame 9, and the two slide grooves 14 are slidably connected with the limit plate 15. The inner wall of the slide groove 14 and the outer wall of the limit plate 15 are polished. The side of the limit plate 15 is fixedly connected with a paddle 19. A sleeve 16 is provided in the ventilation box 1, and a connecting rod 17 is movably connected in the sleeve 16. A first spring 18 is arranged in the sleeve 16, one end of the first spring 18 is connected to an end corresponding to the inner wall of the sleeve 16, the other end of the first spring 18 is connected to an end corresponding to the connecting rod 17, and the other end of the connecting rod 17 is connected to an end corresponding to the limiting plate 15. By setting the slide groove 14, the limiting plate 15, the sleeve 16, the connecting rod 17, the first spring 18 and the paddle 19, when the first filter plate 11 needs to be installed, the limiting plate 15 is driven to move along the slide groove 14 by moving the paddle 19, and the limiting plate 15 moves to drive the connecting rod 17 to move, so that the connecting rod 17 compresses the first spring 18, and then the first filter plate 11 is placed in the installation frame 9, and then the paddle 19 is released, so that the limiting plate 15 and the connecting rod 17 are in the first The filter element 11 is reset under the action of the elastic force of the spring 18, and the two ends of the first filter plate 11 can be fixed by two relatively moving limit plates 15, so that the ventilation device can be easily installed and removed during use. Compared with the traditional screw installation, it can avoid the situation that the screws are not firmly installed due to corrosion during long-term use, and the installation and removal of the screws are more troublesome and difficult to install and remove quickly. The two ends of the first filter plate 11 are respectively fitted with the opposite ends of the two limit plates 15. A second filter plate 20 is arranged in the ventilation box 1, and the position of the first filter plate 11 corresponds to the position of the second filter plate 20. By setting the second filter plate 20, it can cooperate with the first filter plate 11 to achieve a multiple filtering effect.In order to prevent the impurities mixed in the airflow from being inhaled by the human body and causing damage to the human body, a second spring 21 is provided on one side of the inner wall of the installation frame 9, one end of the second spring 21 contacts the corresponding side of the first filter plate 11, and the other side of the first filter plate 11 is fixedly connected with two pull rods 22. By providing the second spring 21, the first filter plate 11 is pressed to compress the second spring 21, and then the first filter plate 11 is released, so that the first filter plate 11 pops outward under the action of the elastic force of the second spring 21, thereby facilitating the first filter plate 11 to be removed from the installation frame 9. The outer wall of the ventilation box 1 is covered with a waterproof membrane 23. By providing the waterproof membrane 23, it is possible to prevent liquids such as rainwater from penetrating into the ventilation box 1 and causing damage to the internal components thereof. The outer wall of the ventilation box 1 is respectively connected to the inner walls of several reinforcing ribs 24, and the reinforcing ribs 24 are evenly distributed on the outer wall of the ventilation box 1. By providing the reinforcing ribs 24, the mechanical strength of the ventilation box 1 can be improved to ensure the stability of ventilation.

[0025] The working principle of the utility model is:

[0026] When the first filter plate 11 needs to be cleaned, the motor 3 is started, and the motor 3 rotates to drive the gear 4 to rotate. Since the gear 4 is meshed with the rack 5, the rack 5 can be driven to move by the gear 4, and the movement of the rack 5 drives the connecting plate 6 to move, and the movement of the connecting plate 6 drives the brush 7 to move. During the movement of the brush 7, the surface of the first filter plate 11 is cleaned. When the first filter plate 11 needs to be installed, the limit plate 15 is driven to move along the slide groove 14 by moving the paddle 19, and the movement of the limit plate 15 drives the connecting rod 17 to move, so that the connecting rod 17 compresses the first spring 18, and then the first filter plate 11 is placed. The first filter plate 11 is placed in the installation frame 9, and then the paddle 19 is released, so that the limiting plate 15 and the connecting rod 17 are reset under the action of the elastic force of the first spring 18. The two ends of the first filter plate 11 can be fixed by the two limiting plates 15 that move relatively. When the first filter plate 11 needs to be disassembled, the paddle 19 is pulled to disengage the limiting plate 15 from the first filter plate 11, and then the first filter plate 11 is pressed to compress the second spring 21, and then the first filter plate 11 is released, so that the first filter plate 11 pops outward under the action of the elastic force of the second spring 21, and the first filter plate 11 can be taken out of the installation frame 9.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ventilation device for building construction, comprising a ventilation box (1), characterized in that: The bottom of the ventilation box (1) is connected to the top of the mounting plate (2), the bottom of the mounting plate (2) is connected to the top of the motor (3), the output end of the motor (3) is transmission-connected to the inner wall of the gear (4), the gear (4) is meshed with the rack (5), the side of the rack (5) is connected to the side corresponding to the connecting plate (6), one end of the connecting plate (6) is connected to the end corresponding to the brush (7), the side of the rack (5) is connected to the side corresponding to the guide plate (8), a mounting groove is provided in the ventilation box (1), the ventilation box (1) is connected to the mounting frame (9) through the mounting groove, a movable groove (10) is provided at the bottom of the mounting frame (9), the shape of the movable groove (10) is adapted to the shape of the movable plate and the brush (7), and a first filter plate (11) is provided in the mounting frame (9).

2. A ventilation device for building construction according to claim 1, characterized in that: The bottom of the ventilation box (1) is connected to the top of the support frame (12), one end of the support frame (12) is connected to a corresponding end of the guide seat (13), a guide groove is provided in the guide seat (13), and the guide seat (13) is movably connected to the guide plate (8) via the guide groove.

3. A ventilation device for building construction according to claim 1, characterized in that: Two slide grooves (14) are provided in the installation frame (9), and the two slide grooves (14) are slidably connected to the limit plates (15). The inner walls of the slide grooves (14) and the outer walls of the limit plates (15) are polished, and the side surfaces of the limit plates (15) are fixedly connected to the paddles (19).

4. A ventilation device for building construction according to claim 3, characterized in that: A sleeve (16) is arranged in the ventilation box (1), a connecting rod (17) is movably connected in the sleeve (16), a first spring (18) is arranged in the sleeve (16), one end of the first spring (18) is connected to an end corresponding to an inner wall of the sleeve (16), the other end of the first spring (18) is connected to an end corresponding to the connecting rod (17), and the other end of the connecting rod (17) is connected to an end corresponding to the limit plate (15).

5. A ventilation device for building construction according to claim 3, characterized in that: Two ends of the first filter plate (11) are respectively fitted with opposite ends of two limit plates (15); a second filter plate (20) is arranged in the ventilation box (1); and the position of the first filter plate (11) corresponds to the position of the second filter plate (20).

6. A ventilation device for building construction according to claim 1, characterized in that: A second spring (21) is provided on one side of the inner wall of the installation frame (9), one end of the second spring (21) contacts a corresponding side of the first filter plate (11), and the other side of the first filter plate (11) is fixedly connected to two pull rods (22).

7. A ventilation device for building construction according to claim 1, characterized in that: The outer wall of the ventilation box (1) is covered with a waterproof membrane (23).

8. The ventilation device for building construction according to claim 1, characterized in that: The outer wall of the ventilation box (1) is respectively connected to the inner walls of a plurality of reinforcing ribs (24), and the reinforcing ribs (24) are evenly distributed on the outer wall of the ventilation box (1).

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