Indoor decoration dust falling device

Abstract

The utility model relates to the technical field of dust falling equipment, in particular to an indoor decoration dust falling device which comprises an installation box, universal wheels are symmetrically and fixedly connected to the front sides and the rear sides of the left end and the right end of the bottom end of the installation box, and a pushing handle is fixedly connected to one side of the installation box. A fan is arranged at the rear end of the mounting box, air outlets are symmetrically formed in the front end of the mounting box, and filters are arranged in the air outlets; an air duct is arranged at the rear end of the filter, air deflectors are arranged on the two sides of the air duct, and rotating shafts are arranged in the air deflectors; the motor rotates to drive the two air deflectors to rotate, after the half-tooth gear rotates to the limit angle, one air duct can be completely sealed, and the two air ducts at the other angles can ventilate, so that the probability that the air pressure of the inner walls of the air ducts is too large is effectively avoided, the probability that a fan or a filter is damaged is reduced, and the workload of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of dust reduction equipment, in particular to an indoor decoration dust reduction device. Background Art

[0002] During interior decoration, including painting the walls and using wooden panels for the ceiling, decorators need to use cutting saws to process the wooden panels, which will produce a lot of dust. Therefore, dust reduction devices are needed during interior decoration.

[0003] Chinese patent CN218269472U provides a dust suppression device for indoor decoration, which relates to the technical field of auxiliary dust removal for indoor decoration, including a mounting cylinder, a top cover fixedly connected to the top of the mounting cylinder by screws, a push handle fixedly connected to the side of the mounting cylinder, a walking wheel fixedly connected to the bottom of the mounting cylinder, a fan fixedly connected vertically to the side of the inner cavity of the mounting cylinder, and an air duct fixedly connected to the suction end of the fan.

[0004] However, in the above patent, when the staff is adjusting the switching mechanism, the air outlet pipe is in a closed state, and the fan blows air into the air outlet pipe normally, which will cause the air pressure inside the air outlet pipe to increase sharply, increasing the operating burden of the fan, and when the switching mechanism switches the air cylinder, a large amount of air pressure rushes into the cylinder, which will increase the excessive burden on the filter. In severe cases, it may even break through the filter, causing the filter to be unable to filter the air normally. Utility Model Content

[0005] The purpose of the utility model is to provide an indoor decoration dust reduction device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an indoor decoration dust reduction device, comprising: an installation box, universal wheels are symmetrically fixedly connected to the front and rear sides of the left and right ends of the bottom of the installation box, and a push handle is fixedly connected to one side of the installation box; a fan is arranged at the rear end of the installation box, and air outlets are symmetrically arranged at the front end of the installation box, and filters are arranged inside the air outlets;

[0007] An air duct is arranged at the rear end of the filter, air guide plates are arranged on both sides of the air duct, and a rotating shaft is arranged inside the air guide plates;

[0008] The top and bottom ends of the air guide plate are symmetrically provided with sealed bearings, the top end of the air guide plate is provided with a pulley, the outside of the pulley is meshedly connected with a toothed belt, and the top end of the mounting box is provided with a motor.

[0009] Preferably, the fan is fixedly connected to the rear end of the installation box, the air outlet is symmetrically opened at the front end of the installation box, and the inside of the air outlet is slidably connected to a filter.

[0010] Preferably, the air duct is fixedly connected to the interior of the installation box, one side of the air guide plate is rotatably connected to the air duct, and the other side of the air guide plate is rotatably connected to the inner wall of the installation box.

[0011] Preferably, the surface of the rotating shaft is fixedly connected with two sealed bearings which are both fixedly connected to the inside of the mounting box, the two sealed bearings are arranged at the upper and lower ends of the air duct, and the outer wall of the rotating shaft is fixedly connected with an air guide plate.

[0012] Preferably, the top of the rotating shaft is fixedly connected to a pulley, the top of the pulley away from the pushing handle is fixedly connected to a driven semi-toothed gear, one side of the driven semi-toothed gear is meshingly connected to a driving semi-toothed gear, the inside of the driving semi-toothed gear is fixedly connected to a motor, and the bottom end of the motor is fixedly connected to a mounting box.

[0013] Preferably, the front end of the installation box is symmetrically provided with installation grooves, and the top end of the filter is slidably connected inside the installation groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model drives the two air guide plates to rotate through the rotation of the motor. After the half-tooth gear rotates to the extreme angle, one air duct can be completely closed, and both air ducts can be ventilated at the remaining angles. This effectively avoids the probability of excessive air pressure on the inner wall of the air duct, reduces the probability of damage to the fan or filter, and reduces the workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the back of the overall structure of the utility model;

[0018] Figure 3 It is a front view schematic diagram of part of the structure of the utility model;

[0019] Figure 4 It is a schematic cross-sectional view of the overall structure of the utility model;

[0020] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of area A in the middle.

[0021] In the figure: 1. installation box; 2. rotating shaft; 3. universal wheel; 4. motor; 5. air outlet; 6. filter; 7. driven half-tooth gear; 8. driving half-tooth gear; 9. push handle; 10. fan; 11. sealed bearing; 12. air guide plate; 13. air duct; 14. pulley; 15. toothed belt; 16. installation groove. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit 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.

[0023] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0026] See also Figures 1 to 5The utility model provides a technical solution: a dust reduction device for indoor decoration, comprising: an installation box 1, universal wheels 3 are symmetrically fixedly connected to the front and rear sides of the left and right ends of the bottom of the installation box 1, and a pushing handle 9 is fixedly connected to one side of the installation box 1; a fan 10 is arranged at the rear end of the installation box 1, and an air outlet 5 is symmetrically arranged at the front end of the installation box 1, and a filter 6 is arranged inside the air outlet 5; by arranging the filter 6 inside the air outlet 5, dust in the air is effectively filtered, and it is convenient to disassemble, the fan 10 is fixedly connected to the rear end of the installation box 1, the air outlet 5 is symmetrically opened at the front end of the installation box 1, and the filter 6 is slidably connected inside the air outlet 5.

[0027] An air duct 13 is provided at the rear end of the filter 6, and air guide plates 12 are provided on both sides of the air duct 13, and a rotating shaft 2 is provided inside the air guide plate 12; the air duct 13 is fixedly connected to the inside of the installation box 1, one side of the air guide plate 12 is rotatably connected to the air duct 13, and the other side of the air guide plate 12 is rotatably connected to the inner wall of the installation box 1; two sealed bearings 11 are fixedly connected to the surface of the rotating shaft 2 and are both fixedly connected to the inside of the installation box 1, and the two sealed bearings 11 are provided at the upper and lower ends of the air duct 13, and the outer wall of the rotating shaft 2 is fixedly connected to the air guide plate 12, and the angle of the air guide plate 12 is driven to rotate by the rotation of the motor 4, so that the staff can adjust the opening and closing of the air duct 13 according to the use requirements.

[0028] The top and bottom ends of the air guide plate 12 are symmetrically provided with sealed bearings 11, the top of the air guide plate 12 is provided with a pulley 14, the outside of the pulley 14 is meshed and connected with a toothed belt 15, and the top of the installation box 1 is provided with a motor 4; the top of the rotating shaft 2 is fixedly connected with the pulley 14, the top of the pulley 14 away from the side of the pushing handle 9 is fixedly connected with a driven semi-toothed gear 7, one side of the driven semi-toothed gear 7 is meshed and connected with a driving semi-toothed gear 8, the inside of the driving semi-toothed gear 8 is fixedly connected with the motor 4, and the bottom end of the motor 4 is fixedly connected with the installation box 1, and the driving semi-toothed gear 8 is driven to rotate by the rotation of the motor 4, the driving semi-toothed gear 8 meshes with the driven semi-toothed gear 7 to rotate, and the driving semi-toothed gear 7 rotates to drive the pulley 14 to rotate, and the rotation of the pulley 14 drives the toothed belt 15 to transmit, so that the angles of the two air guide plates 12 are rotated, thereby avoiding the probability of excessive air pressure on the inner wall of the air duct and reducing the probability of damage to the fan or filter; the front end of the installation box 1 is symmetrically provided with installation grooves 16, and the top of the filter 6 is slidably connected inside the installation groove 16.

[0029] When the device is working, a filter 6 is arranged inside the air outlet 5 to effectively filter dust in the air, and the device is easy to disassemble. The motor 4 rotates to drive the angle of the air guide plate 12 to rotate, so that the staff can adjust the opening and closing of the air duct 13 according to the use requirements; the motor 4 rotates to drive the active semi-toothed gear 8 to rotate, the active semi-toothed gear 8 meshes with the driven semi-toothed gear 7 to rotate, the active semi-toothed gear 7 rotates to drive the pulley 14 to rotate, the pulley 14 rotates to drive the toothed belt 15, so that the angles of the two air guide plates 12 rotate, thereby avoiding the probability of excessive air pressure on the inner wall of the air duct and reducing the damage of the fan or the filter.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An indoor decoration dust reduction device, comprising: The installation box (1) has universal wheels (3) symmetrically fixedly connected to the front and rear sides of the left and right ends of the bottom of the installation box (1), and a push handle (9) is fixedly connected to one side of the installation box (1); the installation box (1) is characterized in that a fan (10) is arranged at the rear end, an air outlet (5) is symmetrically arranged at the front end, and a filter (6) is arranged inside the air outlet (5); An air duct (13) is provided at the rear end of the filter (6), air guide plates (12) are provided on both sides of the air duct (13), and a rotating shaft (2) is provided inside the air guide plates (12); The top and bottom ends of the air guide plate (12) are symmetrically provided with sealed bearings (11), the top end of the air guide plate (12) is provided with a pulley (14), the outside of the pulley (14) is meshedly connected with a toothed belt (15), and the top end of the installation box (1) is provided with a motor (4).

2. The indoor decoration dust reduction device according to claim 1, characterized in that: The fan (10) is fixedly connected to the rear end of the installation box (1), the air outlet (5) is symmetrically arranged at the front end of the installation box (1), and a filter (6) is slidably connected inside the air outlet (5).

3. The indoor decoration dust reduction device according to claim 1, characterized in that: The air duct (13) is fixedly connected to the interior of the installation box (1); one side of the air guide plate (12) is rotatably connected to the air duct (13); and the other side of the air guide plate (12) is rotatably connected to the inner wall of the installation box (1).

4. The indoor decoration dust reduction device according to claim 1, characterized in that: The surface of the rotating shaft (2) is fixedly connected to two sealed bearings (11) which are both fixedly connected to the inside of the installation box (1); the two sealed bearings (11) are arranged at the upper and lower ends of the air duct (13); and the outer wall of the rotating shaft (2) is fixedly connected to an air guide plate (12).

5. The indoor decoration dust reduction device according to claim 1, characterized in that: The top end of the rotating shaft (2) is fixedly connected to a pulley (14), the top end of the pulley (14) away from the pushing handle (9) is fixedly connected to a driven semi-toothed gear (7), one side of the driven semi-toothed gear (7) is meshingly connected to a driving semi-toothed gear (8), the interior of the driving semi-toothed gear (8) is fixedly connected to a motor (4), and the bottom end of the motor (4) is fixedly connected to a mounting box (1).

6. The indoor decoration dust reduction device according to claim 1, characterized in that: The front end of the installation box (1) is symmetrically provided with an installation groove (16), and the interior of the installation groove (16) is slidably connected with the top end of the filter (6).

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