Industrial cooling fan with adjustable height and angle

Abstract

The utility model provides an industrial cooling fan with adjustable height and angle, and belongs to the technical field of industrial cooling fans. The industrial cooling fan with the adjustable height and angle comprises a first adjusting mechanism and a second adjusting mechanism, the first adjusting mechanism comprises a pair of first supporting frames which are connected with each other, a supporting plate is slidably arranged between the tops of the first supporting frames, and fixing strips are installed on the two sides of the supporting plate; a plurality of first through holes are formed in the sides, close to each other, of the fixing strips, first threaded holes are formed in the tops of the pair of first supporting frames, first bolts are connected to the interiors of the first threaded holes in an engaged mode, and one ends of the first bolts are located in the first through holes; according to the technical scheme, the height and the angle of the draught fan can be adjusted, so that the draught fan has a larger blowing angle, and the requirements of different devices or clients are met.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial cooling fans, and in particular to an industrial cooling fan with adjustable height and angle. Background Art

[0002] Industrial fans are fans specially used for ventilation and high-temperature smoke exhaust in tunnels, underground garages, high-grade civil buildings, metallurgy, factories and mines, etc. They are mainly composed of impellers, housings, motors and other parts.

[0003] The existing axial flow fan assembly generally fixes the base of the axial flow fan on a connecting plate, and the bottom of the connecting plate is fixed with a support leg, which is fixed at the installation position. The blowing direction of the axial flow fan is fixed and the angle cannot be adjusted as needed, thus failing to meet the needs of different working conditions or different customers. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an industrial cooling fan with adjustable height and angle.

[0005] The utility model is achieved in this way:

[0006] An industrial cooling fan with adjustable height angle comprises a first adjustment mechanism and a second adjustment mechanism, wherein the first adjustment mechanism comprises a pair of first support frames connected to each other, and a support plate is slidably provided between the tops of the pair of first support frames, fixing strips are installed on both sides of the support plates, and the fixing strips are provided with a plurality of first through holes on the sides close to each other, and the tops of the pair of first support frames are provided with a first threaded hole, and the first threaded hole is engaged with a first bolt inside, and one end of the first bolt is located inside the first through hole, and the second adjustment mechanism comprises a second support frame, and the second support frame is installed on the top of the support plate, and the second support frame A crossbeam is installed on the side, one side of the crossbeam is rotatably connected with a rotating shaft, a fan is arranged between the rotating shafts, a pair of connecting seats are installed on the outside of the fan, the connecting seats are connected to the rotating shaft, an adjusting plate is installed on the outside of one of the connecting seats, and the adjusting plate is installed on the outside of one of the rotating shafts, an arc groove is opened on the outside of the adjusting plate, a threaded rod is slidably connected to the middle part of one of the crossbeams, a slider is installed on one side of the threaded rod, the slider slides in the arc groove, a splint is installed on one side of the slider, the splint and the inner side of the adjusting plate are fitted together, a handle is provided on the outside of the crossbeam, and the handle and the threaded rod are connected by threaded engagement.

[0007] The beneficial effect of adopting the above-mentioned further scheme is that after one of the first through holes and the first threaded hole is aligned, the first bolt is screwed into the first threaded hole to complete the fixation of the support plate. By utilizing several first through holes, the support plate can also be fixed in place after sliding the fixing strip up and down, thereby achieving the height adjustment of the fan; by utilizing a pair of rotating shafts, the angle of the fan can be adjusted, and by using a threaded rod and a handle, after the angle of the fan is adjusted, the handle is screwed onto the threaded rod so that the handle is pressed against one side of the beam. At this time, the splint is pressed against the inner side of the adjustment plate, thereby utilizing friction to fix the fan with the adjusted angle in place, thereby achieving the purpose of adjusting the angle of the fan to meet the needs of different equipment or customers.

[0008] Furthermore, an elastic pad is sleeved on the outer side of the threaded rod, and the elastic pad is connected to the other side of the sliding block, and the elastic pad is fitted with the outer side of the adjustment plate.

[0009] The beneficial effect of adopting the above further solution is that, by utilizing the elastic pad, the handle and the clamping plate can be pressed tighter, and at the same time, the slider can be prevented from falling off the arc groove.

[0010] Furthermore, a connecting hole is opened in the middle of one of the cross beams, and the threaded rod slides inside the connecting hole.

[0011] Furthermore, a plurality of second threaded holes are formed on the top of the support plate, a plurality of second through holes are formed on the bottom of the second support frame, second bolts are slidably inserted into the second through holes, and the second bolts are engaged with the second threaded holes.

[0012] Furthermore, the fan includes a hood, a base is installed inside the hood, a motor is installed on one side of the base, and the output end of the motor is transmission-connected to the impeller, and protective nets are installed at both ends of the hood. The switch and power of the motor are controlled by a controller, and the motor can drive the impeller to rotate, thereby forming an airflow to achieve the purpose of cooling, and a pair of protective nets can prevent objects from touching the motor or the impeller.

[0013] Furthermore, an arc-shaped protrusion is installed in the middle of the top end of the adjustment plate, a mounting hole is opened at the center of the arc-shaped protrusion, and the rotating shaft passes through the mounting hole and is connected thereto.

[0014] Furthermore, the arc center of the arc groove and the center of the mounting hole are on the same horizontal straight line.

[0015] The beneficial effect of adopting the above further scheme is that the arc center of the arc groove and the center of the mounting hole are set on the same horizontal straight line. When the adjustment plate rotates with the fan, the arc groove will also rotate around the rotating shaft, so that the slider will not be squeezed with the arc groove.

[0016] Furthermore, an anti-skid pad is installed at the bottom of the first support frame, and an anti-skid texture is provided on the surface of the handle.

[0017] The beneficial effect of adopting the above further solution is that the anti-slip pad can be made of rubber or sponge material, aiming to increase the friction between the first support frame and the ground, and the anti-slip texture is also conducive to the user rotating the handle.

[0018] The beneficial effects of the utility model are as follows: the utility model obtains an industrial cooling fan with adjustable height and angle through the above-mentioned design, wherein after one of the first through holes and the first threaded hole are aligned, the first bolt is screwed into the first threaded hole to complete the fixation of the support plate, and by utilizing a plurality of first through holes, the support plate can also be fixed in place after sliding the fixing strip up and down, thereby achieving the purpose of adjusting the height of the fan; by utilizing a pair of rotating shafts, the angle of the fan can be adjusted, and by using a threaded rod and a handle, after the angle of the fan is adjusted, the handle is screwed onto the threaded rod so that the handle is pressed against one side of the beam, and at this time, the splint is pressed against the inner side of the adjustment plate, thereby utilizing friction to fix the fan with the adjusted angle in place, thereby achieving the purpose of adjusting the angle of the fan to meet the needs of different equipment or customers. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the following is a brief introduction to the drawings required for use in the implementation mode. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 A schematic diagram of the three-dimensional structure of an industrial cooling fan with adjustable height and angle provided by the utility model;

[0021] Figure 2 A schematic diagram of the three-dimensional structure of a support for an industrial cooling fan with adjustable height and angle provided by the utility model;

[0022] Figure 3 This is a schematic diagram of the exploded structure of an industrial cooling fan with adjustable height and angle provided by the utility model;

[0023] Figure 4 for Figure 3 A schematic diagram of the structure of structure A in the middle;

[0024] Figure 5 for Figure 3 Schematic diagram of the enlarged structure of structure B.

[0025] In the figure: 100, first adjusting mechanism; 1001, first supporting frame; 1002, supporting plate; 1003, fixing strip; 1004, first through hole; 1005, first threaded hole; 1006, first bolt; 1007, second threaded hole; 200, second adjusting mechanism; 2001, second supporting frame; 2002, second through hole; 2003, crossbeam; 2004, hood; 2005, impeller; 2006, protective net; 2007, connecting seat; 2008, adjusting plate; 2009, arc groove; 2010, connecting hole; 2011, handle; 2012, rotating shaft; 2013, threaded rod; 2014, slider; 2015, clamping plate; 2016, elastic pad. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0028] Embodiment 1 of the utility model of an industrial cooling fan with adjustable height and angle

[0029] The utility model provides the following technical solutions: Figure 1-Figure 5, including a first adjustment mechanism 100 and a second adjustment mechanism 200, the first adjustment mechanism 100 includes a pair of first support frames 1001 connected to each other, and a support plate 1002 is slidably provided between the tops of the pair of first support frames 1001, and fixing bars 1003 are installed on both sides of the support plates 1002, and the fixing bars 1003 are provided with a plurality of first through holes 1004 on the sides close to each other, and the tops of the pair of first support frames 1001 are provided with first threaded holes 1005, and the first threaded holes 100 5 is engaged with a first bolt 1006, and one end of the first bolt 1006 is located inside the first through hole 1004. After one of the first through holes 1004 and the first threaded hole 1005 are aligned, the first bolt 1006 is screwed into the first threaded hole 1005 to fix the support plate 1002. By using a plurality of first through holes 1004, after sliding the fixing strip 1003 up and down, the support plate 1002 can also be fixed in place, thereby achieving the height adjustment of the fan.

[0030] Embodiment 2 of the utility model of an industrial cooling fan with adjustable height and angle

[0031] Reference Figure 1-Figure 5 Specifically, the second adjustment mechanism 200 includes a second support frame 2001, and the second support frame 2001 is installed on the top of the support plate 1002, and the side of the second support frame 2001 is installed with a crossbeam 2003, one side of the crossbeam 2003 is rotatably connected with a rotating shaft 2012, a fan is arranged between the rotating shafts 2012, and a pair of connecting seats 2007 are installed on the outside of the fan, and the connecting seats 2007 are connected to the rotating shaft 2012, an adjusting plate 2008 is installed on the outside of one of the connecting seats 2007, and the adjusting plate 2008 is installed on the outside of one of the rotating shafts 2012, and an arc groove 2009 is opened on the outside of the adjusting plate 2008, a threaded rod 2013 is slidably connected to the middle part of one of the crossbeams 2003, and a slider 2014 is installed on one side of the threaded rod 2013 The slider 2014 slides in the arc groove 2009, and a clamping plate 2015 is installed on one side of the slider 2014. The clamping plate 2015 fits the inner side of the adjusting plate 2008. A handle 2011 is provided on the outer side of the beam 2003, and the handle 2011 and the threaded rod 2013 are connected by threaded engagement. By using a pair of rotating shafts 2012, the angle of the fan can be adjusted. By using the threaded rod 2013 and the handle 2011, after the angle of the fan is adjusted, the handle 2011 is screwed onto the threaded rod 2013, so that the handle 2011 is pressed against one side of the beam 2003. At this time, the clamping plate 2015 is pressed against the inner side of the adjusting plate 2008, so that the fan with the adjusted angle is fixed in place by friction, thereby achieving the purpose of adjusting the angle of the fan.

[0032] Embodiment 3 of the utility model of an industrial cooling fan with adjustable height and angle

[0033] Reference Figure 1-Figure 5 Specifically, the fan includes a hood 2004, a base is installed inside the hood 2004, a motor is installed on one side of the base, and the output end of the motor is connected to the impeller 2005, and protective nets 2006 are installed at both ends of the hood 2004. The controller controls the switch and power of the motor, and the motor can drive the impeller 2005 to rotate, thereby forming an airflow to achieve the purpose of cooling, and a pair of protective nets 2006 can prevent objects from touching the motor or the impeller 2005.

[0034] Specifically, the working principle of this type of industrial cooling fan with adjustable height and angle is as follows: when in use, first lift and lower the fixing bar 1003, and after the support plate 1002 reaches the required height, screw the first bolt 1006 into the first threaded hole 1005 to complete the fixation of the support plate 1002, and then rotate the fan. After it reaches the required angle, screw the handle 2011 onto the threaded rod 2013, so that the handle 2011 is pressed against one side of the beam 2003, and the splint 2015 is pressed against the inner side of the adjustment plate 2008, so that the friction force is used to fix the angle-adjusted fan in place, and then connect the power supply, use the controller to control the switch and power of the motor, and the motor can drive the impeller 2005 to rotate, thereby forming an airflow to achieve the purpose of cooling.

[0035] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An industrial cooling fan with adjustable height angle, characterized in that: The invention comprises a first adjustment mechanism (100) and a second adjustment mechanism (200), wherein the first adjustment mechanism (100) comprises a pair of first support frames (1001) connected to each other, and a support plate (1002) is slidably provided between the tops of the pair of first support frames (1001), fixing bars (1003) are installed on both sides of the support plates (1002), and the fixing bars (1003) are provided with a plurality of first through holes (1004) on the sides close to each other, and the tops of the pair of first support frames (1001) are A first threaded hole (1005) is provided, a first bolt (1006) is engaged and connected inside the first threaded hole (1005), and one end of the first bolt (1006) is located inside the first through hole (1004), the second adjustment mechanism (200) comprises a second support frame (2001), and the second support frame (2001) is installed on the top of the support plate (1002), and the side of the second support frame (2001) is installed with a crossbeam (2003), and one end of the crossbeam (2003) is connected to the first through hole (1004). The two sides are rotatably connected with a rotating shaft (2012), a fan is arranged between the rotating shafts (2012), a pair of connecting seats (2007) are installed on the outside of the fan, the connecting seats (2007) are connected to the rotating shaft (2012), an adjustment plate (2008) is installed on the outside of one of the connecting seats (2007), and the adjustment plate (2008) is installed on the outside of one of the rotating shafts (2012), an arc groove (2009) is opened on the outside of the adjustment plate (2008), and one of the cross beams (20 03) is slidably connected to the middle part of a threaded rod (2013), a slider (2014) is installed on one side of the threaded rod (2013), the slider (2014) slides in the arc groove (2009), a clamping plate (2015) is installed on one side of the slider (2014), the clamping plate (2015) and the inner side of the adjustment plate (2008) are in contact with each other, a handle (2011) is provided on the outer side of the crossbeam (2003), and the handle (2011) and the threaded rod (2013) are connected by threaded engagement.

2. The height-angle-adjustable industrial cooling fan according to claim 1, characterized in that: An elastic pad (2016) is sleeved on the outer side of the threaded rod (2013), and the elastic pad (2016) is connected to the other side of the slider (2014), and the elastic pad (2016) is in contact with the outer side of the adjustment plate (2008).

3. The height-angle-adjustable industrial cooling fan according to claim 1, characterized in that: A connecting hole (2010) is provided in the middle of one of the cross beams (2003), and the threaded rod (2013) slides inside the connecting hole (2010).

4. The height-angle-adjustable industrial cooling fan according to claim 1, characterized in that: The top of the support plate (1002) is provided with a plurality of second threaded holes (1007), the bottom of the second support frame (2001) is provided with a plurality of second through holes (2002), second bolts are slidably disposed inside the second through holes (2002), and the second bolts are engaged with the second threaded holes (1007).

5. The height-angle-adjustable industrial cooling fan according to claim 1, characterized in that: The fan comprises a hood (2004), a base is installed inside the hood (2004), a motor is installed on one side of the base, and the output end of the motor is transmission-connected to an impeller (2005), and protective nets (2006) are installed at both ends of the hood (2004).

6. The height-angle-adjustable industrial cooling fan according to claim 1, characterized in that: An arc-shaped protrusion is installed in the middle of the top end of the adjustment plate (2008), a mounting hole is opened at the center of the arc-shaped protrusion, and the rotating shaft (2012) passes through the mounting hole and is connected thereto.

7. The height-angle-adjustable industrial cooling fan according to claim 6, characterized in that: The arc center of the arc groove (2009) and the center of the installation hole are on the same horizontal straight line.

8. The height-angle-adjustable industrial cooling fan according to claim 1, characterized in that: An anti-skid pad is installed at the bottom of the first support frame (1001), and an anti-skid texture is provided on the surface of the handle (2011).

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