Ventilation opening wind direction adjusting device

Abstract

The utility model discloses a ventilation opening wind direction adjusting device, and particularly relates to the technical field of explosion-proof electrical equipment, the ventilation opening wind direction adjusting device comprises a connecting pipe installed at a ventilation opening of explosion-proof electrical equipment and an adjusting pipe arranged at one side of the connecting pipe, the outer bottom surface of the connecting pipe is fixedly provided with a cleaning box, and one side in the cleaning box is slidably connected with a first filter plate; and the other side of the interior of the cleaning box is slidably connected with a second filter plate. According to the air direction adjusting device for the ventilation opening, in actual work, a movable rod is pulled, a second filter plate is driven to descend into a cleaning box, the movable rod is loosened, under the elastic effect of a stretched spring, a first filter plate can descend into the cleaning box, an electric push rod pushes a fixing plate and three connecting rods to move, and the air direction is adjusted. The three brush plates are driven to move, and then the filter plate descending into the cleaning box can be cleaned, so that the filter plate is inconvenient to clean after being detached, the cleaning process is simplified, and the filter plate is prevented from being blocked to influence air flow.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of explosion -proof electrical technology, concretely relates to a ventilation opening wind direction device. BACKGROUND

[0002] Explosion -proof electrical equipment mainly refers to the electrical equipment used in dangerous place, flammable and explosive place, in actual use, explosion -proof electrical equipment uses, will open the ventilation opening, so that air can flow, and the ventilation opening is generally installed with the wind direction device to adjust the air wind direction of the ventilation opening.

[0003] Through the search, for example, the utility model with the announcement number CN218120059U discloses a ventilation wind direction adjusting device, including ventilation device, ventilation device is provided with respectively: installation mechanism, replacement mechanism and adjusting mechanism, installation mechanism: the installation mechanism includes ventilation cover and ventilation cover top one side outer wall and is opened with the plug -in slot, and the plug -in slot inner wall is inserted with filter screen, the utility model discloses a filter screen can be filtered to dust in use, and when filter screen is used for a long time, its surface is easy to be blocked by dust impurities, and then the normal flow of air in the ventilation device is affected, but the utility model discloses that the filter screen needs to be taken down and cleaned when cleaning, so that the cleaning process is more tedious, therefore, in order to solve the above defects, the present application provides a ventilation opening wind direction device. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a ventilation opening wind direction device to solve the problem that the cleaning process of the adjusting wind direction device of prior art to the filter screen is more tedious.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] A ventilation opening wind direction device, including the connecting pipe installed in the ventilation opening of explosion -proof electrical equipment and the adjusting pipe located in one side of the connecting pipe, the outer bottom surface of the connecting pipe is fixedly installed with the cleaning box, the inside one side of the cleaning box is slidably connected with the first filter plate, and the inside other side of the cleaning box is slidably connected with the second filter plate, the inner bottom surface one side of the cleaning box is fixedly installed with the telescopic rod, and the telescopic rod is fixedly connected with the bottom surface of the first filter plate, the bottom surface of the first filter plate is fixedly installed with the spring, and the spring is fixedly connected with the inner bottom surface of the cleaning box, the telescopic rod is inserted in the inside of the spring, the bottom surface of the second filter plate is fixedly installed with the movable rod, and the outer surface of the movable rod is rotatably connected with the limiting block, the outer top surface one side of the cleaning box is provided with the limiting hole, the inside of the cleaning box is provided with three brush plates, and the first filter plate and the second filter plate are located between the three brush plates.

[0007] Preferably, the outer top surface of the cleaning box is rotationally connected with a pulley, the top surface of the first filter plate and the second filter plate is fixedly connected with a connecting rope, and the connecting rope is wound on the outer surface of the pulley, one side of each of the three brush plates is fixedly installed with a connecting rod, and a part of each of the three connecting rods is located inside the cleaning box, another part of each of the three connecting rods is located outside the cleaning box, and one end of the three connecting rods located outside the cleaning box is fixedly installed with a fixed plate, and the outer surface of the cleaning box is fixedly installed with an electric push rod on one side of the fixed plate, and the output end of the electric push rod is fixedly connected with the fixed plate.

[0008] Preferably, the size of the limiting block is the same as that of the limiting hole, and the cross-sectional shape of the limiting block and the limiting hole is a rectangle.

[0009] Preferably, the opening of the adjusting pipe is provided with a movable groove on both sides, the inside of each of the two movable grooves is rotationally connected with a rotating shaft, the outer surface of each of the two rotating shafts is fixedly installed with an adjusting plate on one side inside the movable groove, the two sides of each of the two adjusting plates are fixedly installed with a connecting cloth, one end of each of the two rotating shafts extending to the outside of the movable groove is fixedly installed with a belt pulley, and the outer surfaces of the two belt pulleys are jointly sleeved with a belt.

[0010] Preferably, the outer surface of the adjusting pipe is fixedly installed with a first micro motor on one side, and the output end of the first micro motor is fixedly connected with one of the rotating shafts.

[0011] Preferably, the outer surface of the adjusting pipe is fixedly installed with a movable pipe on one side, and the movable pipe is rotationally connected with the connecting pipe, the outer surface of the movable pipe is sleeved with a gear ring, the outer top surface of the connecting pipe is fixedly installed with a second micro motor, and the output end of the second micro motor is fixedly installed with a gear, and the gear is engaged with the gear ring.

[0012] The utility model has the advantages of:

[0013] The utility model discloses a ventilation opening adjusts the device of wind direction, through setting up the cleaning box, in actual work, pull movable rod, to drive the second filter plate to drop to the inside of cleaning box, and connecting rope will drive the first filter plate to rise to the inside of connecting pipe, and the first filter plate rises and will stretch spring, and the movable rod is loosened, under the elasticity of the spring of being stretched, will make the first filter plate drop to the inside of cleaning box, and the second filter plate will rise to the inside of connecting pipe, and the electric push rod pushes the fixed plate and three connecting rods and moves, will drive three brush plates and move, can clean the filter plate that drops to the inside of cleaning box, thereby, the filter plate is not convenient for cleaning after dismantling, makes the cleaning process simple, to avoid the filter plate and be blocked and affect the flow of air. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0015] The structures, proportions, sizes, etc. disclosed in the specification are only used to cooperate with the content disclosed in the specification, for the understanding and reading of those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes of the present application, should still fall within the scope of the technical content disclosed by the present application.

[0016] Figure 1 It is a whole structure diagram of the present application;

[0017] Figure 2 It is a sectional view structure schematic diagram of the connecting pipe of the present application;

[0018] Figure 3 It is a fixed plate structure schematic diagram of the present application;

[0019] Figure 4 It is an adjusting pipe structure schematic diagram of the present application;

[0020] Figure 5 It is a connecting pipe side view structure schematic diagram of the present application.

[0021] In the figure: 1, connecting pipe; 2, adjusting pipe; 101, cleaning box; 102, telescopic rod; 103, spring; 104, first filter plate; 105, second filter plate; 106, movable rod; 107, limiting block; 108, limiting hole; 109, brush plate; 110, pulley; 111, connecting rope; 112, electric push rod; 113, fixed plate; 114, connecting rod; 201, movable groove; 202, rotating shaft; 203, belt pulley; 204, belt; 205, first micro motor; 206, adjusting plate; 207, connecting cloth; 2011, movable pipe; 2012, gear ring; 2013, second micro motor; 2014, gear. DETAILED DESCRIPTION

[0022] The following specific embodiments illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content of the specification. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] The utility model discloses a ventilation opening adjusts the air direction device, as shown in Figures 1-5 The air can flow through the connecting pipe 1 and the adjusting pipe 2.

[0024] The outer bottom surface of the connecting pipe 1 is fixedly installed with a cleaning box 101, one side of the inside of the cleaning box 101 is slidably connected with a first filter plate 104, and the other side of the inside of the cleaning box 101 is slidably connected with a second filter plate 105; the first filter plate 104 and the second filter plate 105 can be sequentially lifted to the inside of the connecting pipe 1 to filter the air flowing in the connecting pipe 1.

[0025] The inner bottom surface of the cleaning box 101 is fixedly installed with an extension rod 102, and the extension rod 102 is fixedly connected with the bottom surface of the first filter plate 104; the bottom surface of the first filter plate 104 is fixedly installed with a spring 103, and the spring 103 is fixedly connected with the inner bottom surface of the cleaning box 101; the extension rod 102 penetrates the inside of the spring 103; when the first filter plate 104 is lifted, the extension rod 102 will be extended, and the spring 103 can be stretched.

[0026] The bottom surface of the second filter plate 105 is fixedly installed with a movable rod 106, and the outer surface of the movable rod 106 is rotatably connected with a limiting block 107; the outer top surface of the cleaning box 101 is provided with a limiting hole 108; the inside of the cleaning box 101 is provided with three brush plates 109, and the first filter plate 104 and the second filter plate 105 are located between the three brush plates 109; pulling the movable rod 106 can drive the second filter plate 105 to descend; when the brush plate 109 moves, the first filter plate 104 or the second filter plate 105 descending into the cleaning box 101 can be wiped.

[0027] The outer top surface of the cleaning box 101 is rotationally connected with a pulley 110, the top surface of the first filter plate 104 and the second filter plate 105 is fixedly connected with a connecting rope 111, and the connecting rope 111 is wound on the outer surface of the pulley 110. Pulling the movable rod 106 drives the second filter plate 105 to descend into the cleaning box 101, the connecting rope 111 drives the first filter plate 104 to ascend into the connecting pipe 1, the first filter plate 104 ascends to stretch the spring 103, and the movable rod 106 is released. Under the elastic action of the stretched spring 103, the first filter plate 104 descends into the cleaning box 101, and the second filter plate 105 ascends into the connecting pipe 1.

[0028] The size of the limiting block 107 is the same as the size of the limiting hole 108, and the cross-sectional shape of the limiting block 107 and the cross-sectional shape of the limiting hole 108 are both rectangular. When the limiting block 107 passes through the limiting hole 108, the limiting block 107 is rotated to be not coincident with the limiting hole 108, so that the first filter plate 104 is prevented from being reset due to the elasticity of the spring 103. In this way, when one of the first filter plate 104 and the second filter plate 105 needs to be cleaned, the other filter plate can work normally.

[0029] One side of each of the three brush plates 109 is fixedly installed with a connecting rod 114, and a part of each of the three connecting rods 114 is located inside the cleaning box 101, and another part of each of the three connecting rods 114 is located outside the cleaning box 101. The ends of the three connecting rods 114 located outside the cleaning box 101 are fixedly installed with a fixed plate 113. When the fixed plate 113 moves, the three connecting rods 114 are simultaneously moved to drive the three brush plates 109 to move.

[0030] An electric push rod 112 is fixedly installed on one side of the outer surface of the cleaning box 101, and the output end of the electric push rod 112 is fixedly connected with the fixed plate 113. The electric push rod 112 can drive the fixed plate 113 to move, and one side of the outer surface of the cleaning box is hingedly connected with a sealing plate. When the sealing plate is opened, the dust or impurities cleaned in the cleaning box 101 can be taken out.

[0031] Two movable grooves 201 are formed on both sides of the opening of the adjusting pipe 2, two rotating shafts 202 are rotationally connected in the two movable grooves 201, and two adjusting plates 206 are fixedly installed on one side of the outer surface of the two rotating shafts 202 located in the movable grooves 201. When the two rotating shafts 202 rotate, the two adjusting plates 206 rotate.

[0032] The two adjusting plates 206 are fixedly installed with a connecting cloth 207, and when the two adjusting plates 206 are simultaneously flipped, the wind direction of the air flowing through the adjusting pipe 2 can be adjusted.

[0033] Two rotating shafts 202 extend to the outside of the movable groove 201 and are fixedly installed with pulleys 203 at one end, the outer surfaces of the two pulleys 203 are jointly sleeved with a belt 204, the outer surface of the adjusting pipe 2 is fixedly installed with a first micro motor 205, and the output end of the first micro motor 205 is fixedly connected with one of the rotating shafts 202, the first micro motor 205 drives one of the rotating shafts 202 to rotate, and through the transmission of the belt 204, the two rotating shafts 202 can rotate at the same time, so that the two adjusting plates 206 can flip at the same time.

[0034] The outer surface of the adjusting pipe 2 is fixedly installed with a movable pipe 2011, and the movable pipe 2011 is rotatably connected with the connecting pipe 1, when the movable pipe 2011 rotates, the connecting pipe 1 will be driven to rotate, the outer surface of the movable pipe 2011 is sleeved with a gear ring 2012, the outer top surface of the connecting pipe 1 is fixedly installed with a second micro motor 2013, and the output end of the second micro motor 2013 is fixedly installed with a gear 2014, the gear 2014 is engaged with the gear ring 2012, the second micro motor 2013 drives the gear 2014 to rotate, which drives the gear ring 2012 and the movable pipe 2011 to rotate, and the rotating adjusting plate 206 can adjust the wind direction.

[0035] The working principle of the utility model is that: the first micro motor 205 drives one of the rotating shafts 202 to rotate, through the transmission of the belt 204, the two rotating shafts 202 can rotate at the same time, so that the two adjusting plates 206 can flip at the same time, the second micro motor 2013 drives the gear 2014 to rotate, which drives the gear ring 2012 and the movable pipe 2011 to rotate, and the rotating adjusting plate 206 can adjust the wind direction, when the filter plate needs to be cleaned, the movable rod 106 is pulled to drive the second filter plate 105 to descend to the inside of the cleaning box 101, the connecting rope 111 drives the first filter plate 104 to ascend to the inside of the connecting pipe 1, the first filter plate 104 ascends to stretch the spring 103, and the movable rod 106 is loosened, under the elastic action of the stretched spring 103, the first filter plate 104 descends to the inside of the cleaning box 101, and the second filter plate 105 ascends to the inside of the connecting pipe 1, so that the first filter plate 104 and the second filter plate 105 can enter the cleaning box 101 in sequence for cleaning, and the electric push rod 112 pushes the fixed plate 113 and the three connecting rods 114 to move, which drives the three brush plates 109 to move, so that the filter plate descending to the inside of the cleaning box 101 can be cleaned.

[0036] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the range of protection required by the utility model.

Claims

1. A device for adjusting the direction of air flow in a ventilation opening of an explosion-proof electrical apparatus, comprising a connecting pipe (1) installed in the ventilation opening of the explosion-proof electrical apparatus and an adjusting pipe (2) provided on one side of the connecting pipe (1), characterized in that: The outer bottom surface of the connecting pipe (1) is fixedly installed with a cleaning box (101), the inner side of the cleaning box (101) is slidably connected with a first filter plate (104), and the other inner side of the cleaning box (101) is slidably connected with a second filter plate (105); the inner bottom surface of the cleaning box (101) is fixedly installed with an extension rod (102), and the bottom surface of the first filter plate (104) is fixedly connected with the extension rod (102); the bottom surface of the first filter plate (104) is fixedly installed with a spring (103), and the inner bottom surface of the cleaning box (101) is fixedly connected with the spring (103); the extension rod (102) penetrates the inside of the spring (103); the bottom surface of the second filter plate (105) is fixedly installed with a movable rod (106), and the outer surface of the movable rod (106) is rotatably connected with a limiting block (107); the outer top surface of the cleaning box (101) is provided with a limiting hole (108); the inside of the cleaning box (101) is provided with three brush plates (109), and the first filter plate (104) and the second filter plate (105) are located between the three brush plates (109).

2. The air direction adjusting device for a ventilation opening according to claim 1, wherein: The outer top surface of the cleaning box (101) is rotatably connected with a pulley (110), the top surfaces of the first filter plate (104) and the second filter plate (105) are fixedly connected with a connecting rope (111), and the connecting rope (111) is wound around the outer surface of the pulley (110); one side of each of the three brush plates (109) is fixedly installed with a connecting rod (114), and part of each of the three connecting rods (114) is located inside the cleaning box (101); the other part of each of the three connecting rods (114) is located outside the cleaning box (101); one end of each of the three connecting rods (114) located outside the cleaning box (101) is fixedly installed with a fixed plate (113); the outer surface of the cleaning box (101) is fixedly installed with an electric push rod (112) on one side of the fixed plate (113), and the output end of the electric push rod (112) is fixedly connected with the fixed plate (113).

3. The air direction device for a register according to claim 1, wherein: The size of the limiting block (107) is the same as the size of the limiting hole (108), and the cross-sectional shape of the limiting block (107) and the cross-sectional shape of the limiting hole (108) are both rectangular.

4. The air direction device for a register according to claim 1, wherein: The opening of the adjusting pipe (2) is provided with a movable groove (201) on both sides, the inside of each of the two movable grooves (201) is rotatably connected with a rotating shaft (202), the outer surface of one side of each of the two rotating shafts (202) located inside the movable groove (201) is fixedly installed with an adjusting plate (206), the two sides of each of the two adjusting plates (206) are fixedly installed with a connecting cloth (207), one end of each of the two rotating shafts (202) extending to the outside of the movable groove (201) is fixedly installed with a belt pulley (203), and the outer surfaces of the two belt pulleys (203) are jointly sleeved with a belt (204).

5. A device for regulating the direction of air flow in a vent according to claim 4, wherein: The outer surface of one side of the adjusting pipe (2) is fixedly installed with a first micro motor (205), and the output end of the first micro motor (205) is fixedly connected with one of the rotating shafts (202).

6. The air direction device for a register according to claim 1, wherein: The outer surface of the adjusting pipe (2) is fixedly provided with a movable pipe (2011), and the movable pipe (2011) is rotationally connected with the connecting pipe (1); the outer surface of the movable pipe (2011) is sleeved with a gear ring (2012); the outer top surface of the connecting pipe (1) is fixedly provided with a second micro motor (2013), and the output end of the second micro motor (2013) is fixedly provided with a gear (2014); and the gear (2014) is engaged with the gear ring (2012).

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