Ventilation device with filtering effect

Abstract

The utility model relates to the technical field of ventilation equipment, and discloses a ventilation device with a filtering effect, which comprises a ventilation box, the front side and the rear side of the inner cavity of the ventilation box are respectively provided with a first sliding chute, the inner side of each first sliding chute is movably provided with a first sliding block, the inner side of each first sliding block is fixedly provided with a filter screen, and the number of the filter screens is two. The filter screens are sequentially made of a protective screen, an air filter screen, an activated carbon filter screen and a protective screen from left to right, a U-shaped groove is formed in the left side of an inner cavity of the ventilation box, a second sliding groove is formed in the bottom of the inner cavity of the ventilation box, a second sliding block is movably installed on the inner side of the second sliding groove, and the second sliding block is fixedly connected with the U-shaped groove. According to the ventilation device with the filtering effect, impurities in air can be filtered by arranging the air filter screen, particulate matter which cannot be seen by naked eyes can be adsorbed by arranging the activated carbon filter screen, and the filtered impurities can be collected by arranging the U-shaped groove.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation equipment, in particular to a ventilation device with filtering effect. Background Art

[0002] Ventilation equipment is a device that can change the direction and speed of air flow in a building to keep the indoor air fresh, moderately humid and provide a comfortable environment. It is mainly divided into two categories: natural ventilation equipment and mechanical ventilation equipment. However, the existing equipment cannot filter out impurities in the air when in use, cannot ensure that the incoming air is clean, and cannot collect and process the filtered impurities. Therefore, those skilled in the art provide a ventilation device with a filtering effect to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a ventilation device with filtering effect to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A ventilation device with a filtering effect comprises a ventilation box, wherein a first slide groove is provided on both the front and rear sides of an inner cavity of the ventilation box, a first slider is movably installed on the inner side of the first slide groove, a filter is fixedly installed on the inner side of the first slider, the filter is provided with a, and the materials of the filter are, from left to right, a protective net, an air filter, an activated carbon filter and a protective net, a U-shaped groove is provided on the left side of the inner cavity of the ventilation box, a second slide groove is provided on the bottom of the inner cavity of the ventilation box, a second slider is movably installed on the inner side of the second slide groove, and the second slider is fixedly connected to the U-shaped groove.

[0006] As a further solution of the utility model: an air inlet is arranged on the left side of the ventilation box, and an air outlet is arranged on the right side of the ventilation box.

[0007] As a further solution of the utility model: a protective door is hinged on the top of the ventilation box, a first handle is fixedly installed on the top of the protective door, a side door is hinged on the front of the ventilation box, and a second handle is fixedly installed on the front of the side door.

[0008] As a further solution of the utility model: the inner cavity of the ventilation box is provided with a protective shell, the bottom of the protective shell is fixedly mounted with a base, and the top of the base is fixedly mounted with a motor.

[0009] As a further solution of the utility model: the right side of the motor is fixedly connected to a first rotating shaft through a coupling, the end of the first rotating shaft is sleeved with a first pulley, the outer side of the first pulley is transmission-connected with a belt, and the other end of the belt is transmission-connected with a second pulley.

[0010] As a further solution of the utility model: a second rotating shaft is fixedly connected to the right side of the second pulley, a support plate is provided in the inner cavity of the ventilation box, a fan blade is provided at the end of the second rotating shaft and passes through the support plate sleeve, and the support plate and the protective shell are fixedly connected.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model installs the filter by setting the first slide groove and the first slider, which is convenient for users to disassemble, clean and replace the filter. By setting the protective net, large floating objects can be effectively prevented from entering the air inlet and outlet. By setting the air filter, impurities in the air can be filtered. By setting the activated carbon filter, the activated carbon has efficient adsorption performance and can adsorb particulate matter that is invisible to the naked eye. By setting the filter, the air entering the ventilation box can be effectively ensured to be clean. By setting the U-shaped groove, the filtered impurities can be collected.

[0013] 2. The utility model allows air to enter the ventilation box from the air inlet through the setting of the air inlet. The setting of the protective door makes it easy for users to open the ventilation box to take out and install the filter. The setting of the side door makes it easy for users to take out impurities collected in the U-shaped groove for treatment. The setting of the protective shell plays a role in protecting the motor and the pulley. The starting motor drives the first shaft to rotate, thereby driving the first pulley to rotate, thereby driving the belt to rotate, thereby driving the second pulley to rotate, thereby driving the rotation system. The rotation of the second pulley drives the second shaft to rotate, thereby driving the fan blades to rotate for ventilation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a ventilation device with filtering effect;

[0015] Figure 2 It is a front cross-sectional view of a ventilation box structure in a ventilation device with filtering effect;

[0016] Figure 3 It is a side cross-sectional view of a filter structure in a ventilation device with filtering effect;

[0017] Figure 4 A ventilation device with filtering effect Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. ventilation box; 2. first slide groove; 3. first slider; 4. filter; 5. air inlet; 6. air outlet; 7. protective door; 8. first handle; 9. protective shell; 10. base; 11. motor; 12. first rotating shaft; 13. first pulley; 14. belt; 15. second pulley; 16. second rotating shaft; 17. support plate; 18. fan blades; 19. U-shaped groove; 20. side door; 21. second handle; 22. second slide groove; 23. second slider. DETAILED DESCRIPTION

[0019] See also Figure 1-4 A ventilation device with a filtering effect comprises a ventilation box 1, a first slide groove 2 is provided on both the front and rear sides of the inner cavity of the ventilation box 1, a first slider 3 is movably installed on the inner side of the first slide groove 2, a filter screen 4 is fixedly installed on the inner side of the first slider 3, four filter screens 4 are provided, and the materials of the filter screens 4 are, from left to right, a protective net, an air filter screen, an activated carbon filter screen and a protective net, a U-shaped groove 19 is provided on the left side of the inner cavity of the ventilation box 1, a second slide groove 22 is provided on the bottom of the inner cavity of the ventilation box 1, a second slider 23 is movably installed on the inner side of the second slide groove 22, and the second slider 23 is fixedly connected to the U-shaped groove 19.

[0020] Specifically, an air inlet 5 is disposed on the left side of the ventilation box 1 , and an air outlet 6 is disposed on the right side of the ventilation box 1 .

[0021] Through the above technical solution, by setting the air inlet 5, air can enter the ventilation box 1 from the air inlet 5.

[0022] Specifically, a protective door 7 is hinged on the top of the ventilation box 1, a first handle 8 is fixedly installed on the top of the protective door 7, a side door 20 is hinged on the front of the ventilation box 1, and a second handle 21 is fixedly installed on the front of the side door 20.

[0023] Through the above technical solution, through the setting of the protective door 7, it is convenient for the user to open the ventilation box 1 to take out and install the filter 4, and through the setting of the side door 20, it is convenient for the user to take out the impurities collected in the U-shaped groove 19 for processing.

[0024] Specifically, a protective shell 9 is provided in the inner cavity of the ventilation box 1 , a base 10 is fixedly installed at the bottom of the protective shell 9 , and a motor 11 is fixedly installed at the top of the base 10 .

[0025] Through the above technical solution, the protection shell 9 is provided to protect the motor 11 and the pulley.

[0026] Specifically, the right side of the motor 11 is fixedly connected to the first rotating shaft 12 through a coupling, the end of the first rotating shaft 12 is sleeved with a first pulley 13, the outer side of the first pulley 13 is transmission-connected to a belt 14, and the other end of the belt 14 is transmission-connected to a second pulley 15.

[0027] Through the above technical solution, the starter motor 11 drives the first rotating shaft 12 to rotate, thereby driving the first pulley 13 to rotate, thereby driving the belt 14 to rotate, thereby driving the second pulley 15 to rotate, thereby driving the rotating system.

[0028] Specifically, the right side of the second pulley 15 is fixedly connected with a second rotating shaft 16, the inner cavity of the ventilation box 1 is provided with a support plate 17, the end of the second rotating shaft 16 and penetrating through the support plate 17 are sleeved with fan blades 18, and the support plate 17 and the protective shell 9 are fixedly connected.

[0029] Through the above technical solution, the rotation of the second pulley 15 drives the second rotating shaft 16 to rotate, thereby driving the fan blades 18 to rotate for ventilation.

[0030] The working principle of the utility model is: the starting motor 11 drives the first rotating shaft 12 to rotate, thereby driving the first pulley 13 to rotate, thereby driving the belt 14 to rotate, thereby driving the second pulley 15 to rotate, thereby driving the second rotating shaft 16 to rotate, thereby driving the fan blades 18 to rotate, and ventilation is performed. The air passes through the protective net, the air filter and the activated carbon filter to make it cleaner. After the ventilation is completed, the user can open the protective door 7 to take out the filter 4 for cleaning, and open the side door 20 to deal with the collected impurities.

[0031] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0032] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0033] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A ventilation device with filtering effect, comprising a ventilation box (1), characterized in that: The front and rear sides of the inner cavity of the ventilation box (1) are both provided with a first slide groove (2), the inner side of the first slide groove (2) is movably provided with a first slider (3), the inner side of the first slider (3) is fixedly provided with a filter screen (4), four filters (4) are provided, and the materials of the filters (4) are, from left to right, a protective screen, an air filter screen, an activated carbon filter screen and a protective screen, a U-shaped groove (19) is provided on the left side of the inner cavity of the ventilation box (1), the bottom of the inner cavity of the ventilation box (1) is provided with a second slide groove (22), the inner side of the second slide groove (22) is movably provided with a second slider (23), and the second slider (23) is fixedly connected to the U-shaped groove (19).

2. A ventilation device with filtering effect according to claim 1, characterized in that: An air inlet (5) is provided on the left side of the ventilation box (1), and an air outlet (6) is provided on the right side of the ventilation box (1).

3. A ventilation device with filtering effect according to claim 1, characterized in that: A protective door (7) is hinged on the top of the ventilation box (1), a first handle (8) is fixedly installed on the top of the protective door (7), and a side door (20) is hinged on the front of the ventilation box (1), a second handle (21) is fixedly installed on the front of the side door (20).

4. A ventilation device with filtering effect according to claim 1, characterized in that: The inner cavity of the ventilation box (1) is provided with a protective shell (9), the bottom of the protective shell (9) is fixedly mounted with a base (10), and the top of the base (10) is fixedly mounted with a motor (11).

5. A ventilation device with filtering effect according to claim 4, characterized in that: The right side of the motor (11) is fixedly connected to a first rotating shaft (12) via a coupling, the end of the first rotating shaft (12) is sleeved with a first belt pulley (13), the outer side of the first belt pulley (13) is transmission-connected to a belt (14), and the other end of the belt (14) is transmission-connected to a second belt pulley (15).

6. A ventilation device with filtering effect according to claim 5, characterized in that: A second rotating shaft (16) is fixedly connected to the right side of the second pulley (15); a support plate (17) is provided in the inner cavity of the ventilation box (1); a fan blade (18) is sleeved at the end of the second rotating shaft (16) and passes through the support plate (17); and the support plate (17) and the protective shell (9) are fixedly connected.

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