Energy-saving and environment-friendly ventilation device

Abstract

The utility model discloses a ventilation device, belongs to the technical field of energy-saving and environment-friendly ventilation devices, and solves the problems that dust is attached to inner and outer filter screens after the energy-saving and environment-friendly ventilation device is used for a long time, the filter screen located on the outdoor side is inconvenient to clean, and the ventilation effect is poor. The energy-saving and environment-friendly ventilation device solves the problem that the use efficiency of the energy-saving and environment-friendly ventilation device is reduced due to the facts that a second filter screen is fixedly installed on the right side wall of a ventilation pipe and a supporting plate is fixedly installed in the ventilation pipe, and the second filter screen is fixedly installed on the right side wall of the ventilation pipe. A first rotating motor is fixedly mounted on the right side wall of the supporting plate, and through cooperation of a rotating rod and a scraper, the scraper is arranged on a second filter screen located on the outdoor side, dust attached to the second filter screen can be conveniently scraped off, and the second filter screen can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation and air exchange devices, in particular to an energy-saving and environment-friendly ventilation and air exchange device. Background Art

[0002] The energy-saving and environmentally friendly ventilation and air exchange device can make the ventilation device perform ventilation work while saving energy, so as to facilitate the discharge of indoor gas. After searching, the Chinese patent authorization announcement number CN113959034A discloses an energy-saving and environmentally friendly ventilation and air exchange device, including a shell, the inner wall of the shell is bolted with a fixing rod, the other end of the fixing rod is bolted with a first fixing block, the surface of the first fixing block is embedded with a motor, the output end of the motor is provided with a tightening mechanism, the output end of the motor is slidably sleeved with a fan blade, and the fan blade is located on the left side of the tightening mechanism, the output end of the motor is slidably sleeved with a second fixing block, and the second fixing block is located on the left side of the fan blade; the present application achieves the purpose of facilitating the cleaning of the fan blade by pulling the pull rod to make the connecting rod drive the clamping joint to move and disengage from the second fixing block, thereby reducing labor intensity, improving cleaning efficiency, and avoiding the need to disassemble the entire device for cleaning, which is very troublesome, labor-intensive, and inefficient. However, when the energy-saving and environmentally friendly ventilation and air exchange device is in use, dust will adhere to the internal and external filters after long-term use, and it is inconvenient to clean the filter on the outdoor side. At the same time, the internal filter will leak to the outside when not in use and is easily adhered to by dust, thereby reducing the use efficiency of the energy-saving and environmentally friendly ventilation and air exchange device. Utility Model Content

[0003] In response to the deficiencies in the prior art, the utility model provides an energy-saving and environmentally friendly ventilation and air exchange device, which solves the problem that dust will adhere to the internal and external filters of the energy-saving and environmentally friendly ventilation and air exchange device after long-term use, and the filter on the outdoor side will be inconvenient to clean. At the same time, the internal filter will leak to the outside when not in use and is easily attached to dust, thereby reducing the efficiency of the energy-saving and environmentally friendly ventilation and air exchange device.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an energy-saving and environmentally friendly ventilation device, including an air exchange pipe and a scraper, a second filter screen is fastenedly installed on the right side wall of the air exchange pipe, a support plate is fixedly installed inside the air exchange pipe, a first rotating motor is fixedly installed on the right side wall of the support plate, a threaded tube is fixedly installed on the output shaft of the first rotating motor, the internal thread of the threaded tube is connected to a rotating rod, the right end side wall of the rotating rod is arranged on the outside of the right side wall of the air exchange pipe, and the second filter screen is sleeved on the rod wall of the rotating rod, and scrapers are fixedly installed on the rod wall of the rotating rod at equal intervals, and the side walls of the scrapers are all in contact with the side walls of the second filter screen.

[0005] Preferably, an electric telescopic rod is symmetrically fixedly installed on the outer side wall of the ventilation pipe, a first filter is fixedly installed inside the left side of the ventilation pipe, a cover plate is provided on the left side of the ventilation pipe, and the output shaft of the electric telescopic rod is fixedly connected to the right side wall of the cover plate, thereby facilitating covering the left side of the connecting pipe.

[0006] Preferably, a second rotary motor is fixedly mounted on the left side wall of the support plate, and the output shaft of the second rotary motor is fixedly connected to a fan blade, thereby facilitating ventilation.

[0007] Preferably, the outer side wall of the ventilation pipe is slidably sleeved with a limiting hoop, and the edge of the second filter screen is arranged between the limiting hoop and the outer side wall of the ventilation pipe. The interior of the limiting hoop is threadedly connected with fixing bolts at equal intervals, and the fixing bolts are threadedly connected to the interior of the second side wall of the ventilation pipe by passing through the interior of the limiting hoop, so that the position of the second filter screen can be pressed and tightened by the limiting hoop.

[0008] Preferably, the diameter of the cover plate is larger than the diameter of the ventilation pipe, so as to facilitate the connection between the cover plate and the output shaft of the electric telescopic rod.

[0009] The utility model provides an energy-saving and environmentally friendly ventilation device with the following beneficial effects:

[0010] 1. This energy-saving and environmentally friendly ventilation and air exchange device, when in use, cooperates with the provided rotating rod and the scraper, so that the scraper is set on the second filter screen on the outdoor side, so as to facilitate scraping off the dust attached to the second filter screen and cleaning it;

[0011] 2. This energy-saving and environmentally friendly ventilation and air exchange device can conveniently cover the first filter through the cooperation between the set cover and the electric telescopic rod when using the energy-saving and environmentally friendly ventilation and air exchange device. It can also perform dust-proof work on the first filter when the device is not in use to avoid continuous accumulation of dust on the first filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a side view of the utility model;

[0014] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0015] In the figure, 1-ventilation pipe, 2-first filter, 3-electric telescopic rod, 4-cover plate, 5-second filter, 6-limiting hoop, 7-fixing bolt, 8-scraper, 9-rotating rod, 10-support plate, 11-first rotating motor, 12-second rotating motor, 13-fan blade, 14-threaded pipe. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] Example 1

[0018] See also Figure 1-3 The embodiment of the present invention provides an energy-saving and environmentally friendly ventilation device, including an air exchange pipe 1 and a scraper 8. The right side wall of the air exchange pipe 1 is fastened with a second filter 5, and a support plate 10 is fixedly installed inside the air exchange pipe 1. The right side wall of the support plate 10 is fixedly installed with a first rotating motor 11. The output shaft of the first rotating motor 11 is fixedly installed with a threaded tube 14. The internal thread of the threaded tube 14 is connected with a rotating rod 9. The right end side wall of the rotating rod 9 is arranged on the outside of the right side wall of the air exchange pipe 1, and the second filter 5 is sleeved on the rod wall of the rotating rod 9. The rod wall of the rotating rod 9 is fixedly installed with scrapers 8 at equal intervals. The side walls of the scraper 8 are all connected with the second filter The side walls of the net 5 are fitted together, and a second rotary motor 12 is fixedly installed on the left side wall of the support plate 10. The output shaft of the second rotary motor 12 is fixedly connected to the fan blades 13. When the ventilation pipe 1 is in use, the second rotary motor 12 is turned on to rotate the fan blades 13 to facilitate the extraction of indoor air and facilitate ventilation. When cleaning the second filter 5, the first rotary motor 11 is turned on to rotate the rotating rod 9, driving the scraper 8 to rotate, so that the scraper 8 scrapes the side wall of the second filter 5, thereby conveniently cleaning the second filter 5 and preventing dust from accumulating on the second filter 5.

[0019] Example 2

[0020] In order to prevent dust from entering the first filter screen 2 when it is not in use, in this embodiment, Figure 1-2As shown, the outer side wall of the ventilation pipe 1 is symmetrically fixed with an electric telescopic rod 3, the left side of the ventilation pipe 1 is fixedly installed with a first filter 2, and the left side of the ventilation pipe 1 is provided with a cover plate 4. The output shaft of the electric telescopic rod 3 is fixedly connected to the right side wall of the cover plate 4. The diameter of the cover plate 4 is larger than the diameter of the ventilation pipe 1. When the ventilation pipe 1 is in use, the electric telescopic rod 3 is opened to move the cover plate 4 toward the left end of the ventilation pipe 1, so that the left end opening of the ventilation pipe 1 can be opened. When not in use, the electric telescopic rod 3 is closed to facilitate the cover plate 4 to cover the left end of the ventilation pipe 1 to prevent external dust from entering and adhering to the first filter screen 2.

[0021] Example 3

[0022] In order to facilitate the fastening of the position of the second filter screen 5, in this embodiment, as shown in FIG. Figure 2-3 As shown, the outer side wall of the ventilation pipe 1 is slidably sleeved with a limiting hoop 6, and the edge of the second filter screen 5 is arranged between the limiting hoop 6 and the outer side wall of the ventilation pipe 1. The interior of the limiting hoop 6 is threadedly connected with a fixing bolt 7 at equal intervals. The fixing bolt 7 passes through the interior of the limiting hoop 6 and is threadedly connected to the second side wall of the ventilation pipe 1. When installing the second filter screen 5, the second filter screen 5 is sleeved on the rotating rod 9, and then the bottom of the rotating rod 9 is threadedly connected to the inside of the threaded pipe 14. Then, the edge of the second filter screen 5 is placed between the limiting hoop 6 and the outer side wall of the ventilation pipe 1, and then the fixing bolt 7 is threadedly connected to the outer side wall of the ventilation pipe 1, so that the second filter screen 5 can be completely fixed.

[0023] It should be noted that, in this embodiment, when using the energy-saving and environmentally friendly ventilation device, Figure 1-3 As shown, when installing the second filter screen 5, the second filter screen 5 is sleeved on the rotating rod 9, and then the left end of the rotating rod 9 is threadedly connected to the inside of the threaded tube 14, and then the edge of the second filter screen 5 is placed between the limiting hoop 6 and the outer side wall of the ventilation pipe 1, and then the fixing bolt 7 is threadedly connected to the outer side wall of the ventilation pipe 1, so that the second filter screen 5 can be completely fixed. When using the ventilation pipe 1, turn on the second rotating motor 12 to rotate the fan blades 13 to facilitate the extraction of indoor air for ventilation work, and at the same time open The electric telescopic rod 3 moves the cover plate 4 toward the left end of the ventilation pipe 1, so that the left end opening of the ventilation pipe 1 can be opened to facilitate ventilation. When not in use, the electric telescopic rod 3 is closed to facilitate the cover plate 4 to cover the left end of the ventilation pipe 1 to prevent external dust from entering and adhering to the first filter 2. When cleaning the second filter 5, the first rotating motor 11 is turned on to rotate the rotating rod 9, driving the scraper 8 to rotate, so that the scraper 8 scrapes the side wall of the second filter 5, thereby conveniently cleaning the second filter 5.

[0024] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0025] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method 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 can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An energy-saving and environmentally friendly ventilation device, characterized by: The invention comprises an air exchange pipe (1) and a scraper (8), wherein a second filter (5) is fixedly installed on the right side wall of the air exchange pipe (1), a support plate (10) is fixedly installed inside the air exchange pipe (1), a first rotating motor (11) is fixedly installed on the right side wall of the support plate (10), a threaded tube (14) is fixedly installed on the output shaft of the first rotating motor (11), the internal thread of the threaded tube (14) is connected to a rotating rod (9), the right end side wall of the rotating rod (9) is arranged outside the right side wall of the air exchange pipe (1), and the second filter (5) is sleeved on the rod wall of the rotating rod (9), and scrapers (8) are fixedly installed on the rod wall of the rotating rod (9) at equal intervals, and the side walls of the scrapers (8) are all in contact with the side walls of the second filter (5).

2. The energy-saving and environmentally friendly ventilation device according to claim 1, characterized in that: An electric telescopic rod (3) is symmetrically fixedly mounted on the outer side wall of the ventilation pipe (1), a first filter (2) is fixedly mounted inside the left side of the ventilation pipe (1), a cover plate (4) is provided on the left side of the ventilation pipe (1), and the output shafts of the electric telescopic rod (3) are fixedly connected to the right side wall of the cover plate (4).

3. The energy-saving and environmentally friendly ventilation device according to claim 2, characterized in that: A second rotating motor (12) is fixedly mounted on the left side wall of the support plate (10), and a fan blade (13) is fixedly connected to the output shaft of the second rotating motor (12).

4. The energy-saving and environmentally friendly ventilation device according to claim 1, characterized in that: The outer side wall of the ventilation pipe (1) is slidably sleeved with a limiting hoop (6), and the edge of the second filter (5) is arranged between the limiting hoop (6) and the outer side wall of the ventilation pipe (1). The interior of the limiting hoop (6) is threadedly connected with fixing bolts (7) at equal intervals, and the fixing bolts (7) are threadedly connected to the interior of the second side wall of the ventilation pipe (1) by passing through the interior of the limiting hoop (6).

5. The energy-saving and environmentally friendly ventilation device according to claim 2, characterized in that: The diameter of the cover plate (4) is greater than the diameter of the ventilation pipe (1).

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