CN209857340U - Wind direction adjusting device applied to air duct - Google Patents

Abstract

The utility model discloses a wind direction adjusting device applied to a wind channel, which relates to the technical field of fan equipment and comprises a box body, wherein an air outlet is arranged in the box body, a plurality of adjusting plates are arranged at the air outlet, and the adjusting plates are rotationally connected with the box body through an adjusting mechanism; adjustment mechanism is including setting up first bull stick on the box, the adjusting part who is connected with first bull stick to and be used for connecting the coupling assembling of a plurality of regulating plates, first bull stick both ends are rotated respectively and are connected on the relative both sides wall of box, first bull stick one end is passed the box and with adjusting part fixed connection, one of them regulating plate and first bull stick fixed connection, all the other regulating plates are connected and are rotated with the box through the second bull stick through coupling assembling and this regulating plate and are connected. Through being provided with the regulating plate, can lead to wind-force, inject the flow direction of wind-force, be provided with adjustment mechanism simultaneously, can adjust and make things convenient for workman's operation the wind direction of air outlet.

Description

Wind direction adjusting device applied to air duct

Technical Field

The utility model relates to a fan equipment's technical field, more specifically say, it relates to a be applied to wind direction adjusting device in wind channel.

Background

A fan is a machine for increasing gas pressure and discharging gas by means of input mechanical energy, and is a driven fluid machine, and generally, a fan includes a ventilator, a blower, and a wind power generator, and is widely used for ventilation, dust exhaust, and cooling of factories, mines, tunnels, cooling towers, vehicles, ships, and buildings.

For example, chinese patent publication No. CN202560649U discloses a cabinet type centrifugal fan volute tongue, which comprises a box body and an air outlet arranged on the box body, wherein the air outlet is fixed by a bolt or welded with a volute tongue, and the height of the volute tongue just covers half of the area. By adopting the volute tongue of the cabinet type centrifugal fan, the volute tongue is fixed on the box body, and meanwhile, the volute tongue is designed into a cuboid shape and is fixed through a bolt or welded at the air outlet, the height of the volute tongue just blocks half of the area, so that the wind power forms turbulent flow at the air outlet, and the air outlet direction cannot be effectively controlled.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a be applied to wind direction adjusting device in wind channel can lead to wind-force through being provided with the regulating plate, avoids wind-force to form the sinuous flow after coming out, prescribes a limit to the flow direction of wind-force, is provided with adjustment mechanism simultaneously, can adjust and make things convenient for workman's operation the wind direction of air outlet.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a wind direction adjusting device applied to an air duct comprises a box body, wherein an air outlet is formed in the box body, a plurality of adjusting plates are arranged at the air outlet, and the adjusting plates are rotatably connected with the box body through adjusting mechanisms;

adjustment mechanism is including setting up first bull stick on the box, the adjusting part who is connected with first bull stick to and be used for connecting the coupling assembling of a plurality of regulating plates, first bull stick both ends are rotated respectively and are connected on the relative both sides wall of box, first bull stick one end is passed the box and with adjusting part fixed connection, one of them regulating plate and first bull stick fixed connection, all the other regulating plates are connected and are rotated with the box through the second bull stick through coupling assembling and this regulating plate and are connected.

Through adopting above-mentioned technical scheme, when the during operation, wind is blown out the back, through setting up the regulating plate direction at the air outlet, makes the wind that has the turbulent flow phenomenon become no longer chaotic, prescribes a limit to the flow direction of the wind that blows out, improves the effect of blowing of fan.

When changing the wind direction that the fan blew out, the workman is through rotating adjusting part to the first bull stick that drives and adjusting part and be connected rotates, makes the regulating plate with first bull stick fixed connection rotate, and drives all the other regulating plates through coupling assembling and rotate along with this regulating plate simultaneously, realizes the change to the wind direction, in order to adapt to more operation environment. Meanwhile, the operation of workers is facilitated, and the working efficiency of the workers is improved.

The utility model discloses further set up to: the adjusting component comprises an installation seat, a connecting plate, an installation frame, a handle, a clamping column and a spring, the installation seat is fixedly arranged on the outer side wall of the box body, the first rotating rod penetrates through the installation seat and is fixedly connected with the connecting plate, the installation frame is arranged on the connecting plate and forms an installation cavity for installing the handle, the clamping column and the spring between the installation frame and the connecting plate, one end of the handle is hinged on the installation frame, the other end of the handle extends out of the installation frame, the handle is provided with a waist-shaped hole for the clamping column to slide and rotate and connect along the length direction of the handle, the connecting plate is provided with a through hole for the clamping column to penetrate through, the installation seat is provided with an adjusting hole on the circumference of the upper surface of the installation seat by taking the rotating shaft as the center, the adjusting hole is correspondingly arranged with the through hole and is clamped with the, and two ends of the spring are respectively connected to the step and the mounting rack.

Through adopting above-mentioned technical scheme, when will adjusting the wind direction, will hold the hand and pull to the direction of keeping away from the mount pad, shake hands and do along the joint post and slide and rotate and connect and with step looks butt. Because the step is greater than waist type hole setting, when outwards pulling of shaking hands, the step can with the looks butt of shaking hands to make the step receive one and make it do the power of keeping away from the mount pad direction, the joint post that makes breaks away from the regulation hole that sets up on the mount pad, and the spring is compressed, rotates first bull stick, accomplishes the regulation of wind direction.

After the wind direction adjustment is accomplished, finely tune the adjusting part, make the joint post aim at the regulation hole and place, release and shake hands, the spring of original compressed is owing to not receiving the power of keeping away from the mount pad direction, and elastic potential energy obtains the release to hold a power that makes it be close to the mount pad direction to the step and the joint that sets up with the step an organic whole, support the joint post tightly in adjusting the hole, prevent that the joint post from breaking away from the regulation hole, improve adjusting part's location effect and fixed stability.

The utility model discloses further set up to: and a loop bar is arranged on the other side wall of the step, the spring is sleeved on the loop bar, and the other end of the loop bar penetrates through the mounting rack and is connected with the mounting rack in a sliding manner.

Through adopting above-mentioned technical scheme, because the spring has certain compliance, be provided with the loop bar, can carry out certain support to the spring, prevent that the spring is crooked, influence the spring to the tight power of supporting of joint post, improve adjusting part's location effect and fixed stability.

The loop bar other end passes the mounting bracket and slides with the mounting bracket and is connected for carry out certain injecing and direction to the motion of loop bar, improve adjusting part's sensitivity, and locking effect prevents that the joint post from taking place to rotate, influences locating component's location effect.

The utility model discloses further set up to: one side that the joint post is close to the mount pad is provided with the joint piece, the joint piece passes through-hole and regulation hole looks joint, joint piece diameter is greater than waist type hole aperture sets up.

Through adopting above-mentioned technical scheme for the orbit of sliding of injecing the joint post prevents that the joint post from breaking away from in the waist type hole that sets up shaking hands, leads to adjusting part to destroy, improves adjusting part's stability.

The utility model discloses further set up to: the clamping block is made of magnets, and the mounting seat is made of steel.

Through adopting above-mentioned technical scheme, make inter attraction between joint piece and the mount pad, prevent that the joint piece from breaking away from in adjusting hole 211, further improve adjusting part's fixed fastness.

The utility model discloses further set up to: the connecting plate is characterized in that one end of the connecting plate is provided with a mounting hole matched with the first rotating rod, the mounting hole is coaxially connected with the first rotating rod, the connecting plate is further provided with a fastening bolt, and the fastening bolt penetrates through the mounting hole and is abutted to the outer surface of the first rotating rod.

Through adopting above-mentioned technical scheme, make things convenient for adjusting component's installation and dismantlement to adjust, improve workman's maneuverability. When the adjusting component is damaged, the fastening bolt can be unscrewed, so that the connecting plate and the adjusting component arranged on the local connecting plate are disassembled, the adjusting component is replaced, the mounting and the dismounting of workers are facilitated, and the working efficiency of the workers is improved.

The utility model discloses further set up to: an elastic gasket is arranged in the mounting hole, and the fastening bolt penetrates through the mounting hole to enable the gasket to be abutted against the outer surface of the first rotating rod.

Through adopting above-mentioned technical scheme, because first bull stick and fastening bolt all are cylindrically, there is the phenomenon of skidding when rotating, be provided with the elastic gasket and can improve the frictional force between connecting plate and the first bull stick, improve the connection compactness between connecting plate and the first bull stick.

The utility model discloses further set up to: coupling assembling is including setting up the connecting block on the regulating plate to and be used for connecting the connecting rod between the adjacent two connecting blocks, be connected through the connection piece between connecting block and the connecting rod, connection piece one end articulates on the connecting block, the other end and connecting rod fixed connection.

Through adopting above-mentioned technical scheme, when adjusting part beaten first pivot and takes place to rotate, because the connecting rod has all been connected between with each regulating plate, when first pivot drives the regulating plate that sets up on first pivot and rotates, the connecting rod drives the connecting block and rotates to drive all the other regulating plates and rotate, realize the synchronous rotation of all regulating plates, make things convenient for the workman to adjust the wind direction that the fan blew off, improve workman's card operation shape.

Compared with the prior art, the utility model has the advantages that:

1. the wind power can be guided by the adjusting plate, the formation of turbulence after the wind power comes out is avoided, the flow direction of the wind power is limited, and meanwhile, the adjusting mechanism is arranged, so that the wind direction of the air outlet can be adjusted and the operation of workers is facilitated;

2. through being provided with adjusting part and coupling assembling, when the wind direction that will change the fan and blow out the wind, the workman is through rotating adjusting part to the first pivot pole that drives and adjusting part and be connected rotates, makes the regulating plate with first pivot pole fixed connection rotate, and drives all the other regulating plates through coupling assembling and rotate along with this regulating plate simultaneously, realizes the change to the wind direction, in order to adapt to more operation environment. Meanwhile, the operation of workers is facilitated, and the working efficiency of the workers is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the adjustment assembly;

FIG. 4 is an enlarged view of the portion B of FIG. 3;

fig. 5 is an enlarged view of a portion C of fig. 1.

Reference numerals: 100. a box body; 110. an air outlet; 120. an adjusting plate; 130. a first rotating lever; 140. a second rotating rod; 210. a mounting seat; 211. an adjustment hole; 220. a connecting plate; 221. mounting holes; 222. fastening a bolt; 223. an elastic pad; 224. an elastic block; 225. a through hole; 230. a mounting frame; 240. handshaking; 241. a kidney-shaped hole; 250. a clamping column; 251. a step; 252. a loop bar; 253. a clamping block; 260. a spring; 270. a mounting cavity; 300. a connecting assembly; 310. connecting blocks; 320. a connecting rod; 330. and (7) connecting the sheets.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, a wind direction adjusting device applied to an air duct includes a box 100, an air outlet 110 is provided in the box 100, a plurality of adjusting plates 120 are provided at the air outlet 110, and the adjusting plates 120 are rotatably connected to the box 100 through an adjusting mechanism. The adjusting device is generally arranged at the air duct of the cabinet type centrifugal fan, and an air inlet of the adjusting device is arranged corresponding to an air blowing opening of the air duct to guide air blown out by the cabinet type centrifugal fan.

When the cabinet type centrifugal fan blows out the wind, the wind forming the turbulent flow moves to the adjusting device along the wind channel and is guided by the adjusting plate 120 arranged at the air outlet 110, so that the wind with the turbulent flow phenomenon is not disordered, the flow direction of the blown wind is limited, and the blowing effect of the fan is improved.

Referring to fig. 1 and 2, the adjusting mechanism includes a first rotating lever 130 provided on the case 100, an adjusting assembly connected to the first rotating lever 130, and a connecting assembly 300 for connecting a plurality of adjusting plates 120. Two ends of the first rotating rod 130 are respectively rotatably connected to two opposite sidewalls of the box 100, and one end of the first rotating rod 130 penetrates through the sidewalls of the box 100 and is fixedly connected to the adjusting assembly. Meanwhile, any one of the adjusting plates 120 is fixedly connected to the first rotating shaft 130, and the remaining adjusting plates 120 are connected to the one adjusting plate 120 by the connecting assembly 300 and rotatably connected to the case 100 by the second rotating shaft 140. The first and second rotation levers 130 and 140 are fixedly coupled to the adjustment plate 120 by welding. In the present embodiment, the first rotating rod 130 and the second rotating rod 140 are disposed in parallel and vertically.

Referring to fig. 2 and 3, the adjustment assembly includes a mount 210, a connection plate 220, a mounting bracket 230, a grip 240, a snap post 250, and a spring 260. The mounting seat 210 is welded on the outer sidewall of the case 100, and the first rotating rod 130 passes through the mounting seat 210 and is fixedly connected with the connecting plate 220. The mounting frame 230 is welded on the connecting plate 220 and forms a mounting cavity 270 for mounting the handle 240, the clamping column 250 and the spring 260 with the connecting plate 220.

Referring to fig. 3 and 4, one end of the handle 240 is hinged to the mounting frame 230, the other end extends out of the mounting frame 230, and the handle 240 is provided with a waist-shaped hole 241 along the length direction thereof for the sliding and rotating connection of the clamping column 250. The connecting plate 220 is provided with a through hole 225 for the connecting plate 220 to pass through by the clamping column 250, the mounting base 210 is provided with an adjusting hole 211 on the circumference of the upper surface thereof by taking the rotating shaft as the center, and the adjusting hole 211 is arranged corresponding to the through hole 225 and clamped with the clamping column 250. The other end of the clamping column 250 is integrally provided with a step 251 which is larger than the aperture of the waist-shaped hole 241, and two ends of the spring 260 are respectively connected to the step 251 and the mounting frame 230.

Referring to fig. 3 and 4, a loop bar 252 is integrally disposed on the other side wall of the step 251, and the other end of the loop bar 252 passes through the side wall of the mounting bracket 230 far away from the connecting plate 220 and is slidably connected with the mounting bracket 230. The spring 260 is sleeved on the loop bar 252, and two ends of the spring 260 are respectively clamped on the step 251 and the mounting frame 230. In this embodiment, the spring 260 is in a compressed state when being installed, so that elastic potential energy exists in the spring 260, and the clamping column 250 can be abutted against the adjusting hole 211, thereby improving the fixing firmness of the adjusting assembly.

Referring to fig. 3 and 4, a clamping block 253 is connected to one side of the clamping column 250 close to the mounting base 210 through a screw thread, the clamping block 253 penetrates through the through hole 225 and is clamped with the adjusting hole 211, and the diameter of the clamping block 253 is larger than the aperture of the waist-shaped hole 241. In this embodiment, the clamping block 253 is made of a magnet, and the mounting base 210 is made of steel, so as to improve the fixing firmness of the adjusting assembly.

Referring to fig. 3 and 4, one end of the connecting plate 220 is further provided with a mounting hole 221 adapted to the first rotating rod 130, and when the connecting plate is mounted, the mounting hole 221 is sleeved on the first rotating rod 130 and is coaxially connected to the first rotating rod 130. And the connecting plate 220 is provided with a fastening bolt 222, an elastic gasket 223 is adhered in the mounting hole 221, when the connecting plate is mounted, the fastening bolt 222 passes through the mounting hole 221 to tightly press the gasket on the outer surface of the first rotating rod 130, so as to fix the connecting plate 220 and the first rotating rod 130.

Referring to fig. 3 and 4, an elastic block 224 is adhered to an end of the connection plate 220 away from the first rotating rod 130 to support the grip plate and prevent rigid friction between the grip plate and the connection plate 220, and the elastic block 224 is made of rubber.

Referring to fig. 1 and 5, the connection assembly 300 includes connection blocks 310 welded to the adjustment plate 120, and a connection rod 320 for connecting between two adjacent connection blocks 310, the connection blocks 310 and the connection rod 320 are connected by a connection plate 330, one end of the connection plate 330 is hinged to the connection blocks 310 by a pin, and the other end is welded to the connection rod 320.

The working process is as follows:

during operation, after the wind is blown out, the wind with the turbulent flow phenomenon is guided by the adjusting plate 120 arranged at the air outlet 110, so that the wind is not disordered, the flow direction of the blown wind is limited, and the blowing effect of the fan is improved.

When the wind direction of the air blown out by the fan needs to be changed, a worker pulls the handle 240, the handle 240 moves in the direction away from the mounting base 210, and the handle 240 slides and rotates along the axial direction of the clamping column 250 and abuts against the step 251. Because the step 251 is larger than the waist-shaped hole 241, when the handle 240 is pulled outwards, the step 251 is abutted against the handle 240, so that the step 251 is subjected to a force which makes the step 251 move away from the mounting base 210, the clamping column 250 is separated from the adjusting hole 211 arranged on the mounting base 210, and the spring 260 is compressed. The handle 240 is rotated to drive the connecting plate 220 to rotate, so that the first rotating rod 130 rotates to drive the adjusting plate 120 to rotate, thereby completing the adjustment of the wind direction.

After the wind direction adjustment is accomplished, finely tune joint post 250's position, make joint post 250 aim at regulation hole 211 and place, release and shake hands 240, spring 260 that originally compressed is owing to not receiving the power of keeping away from mount pad 210 direction, elastic potential energy obtains the release, thereby to step 251 with step 251 an integrative joint that sets up with step 251 live a power that makes it be close to mount pad 210 direction, support joint post 250 tightly in regulation hole 211, prevent that joint post 250 from breaking away from in regulation hole 211, improve adjusting part's locate effect and fixed stability.

When the adjusting component is damaged, the fastening bolt 222 can be unscrewed, so that the connecting plate 220 and the adjusting component arranged on the part of the connecting plate 220 are disassembled, and then the adjusting component is replaced with a new adjusting component, so that the mounting and the dismounting of workers are facilitated, and the working efficiency of the workers is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The wind direction adjusting device applied to the air duct comprises a box body (100), and is characterized in that an air outlet (110) is formed in the box body (100), a plurality of adjusting plates (120) are arranged at the air outlet (110), and the adjusting plates (120) are rotatably connected with the box body (100) through an adjusting mechanism;

adjustment mechanism is including setting up first bull stick (130) on box (100), the adjusting part who is connected with first bull stick (130) to and be used for connecting coupling assembling (300) of a plurality of regulating plates (120), first bull stick (130) both ends are rotated respectively and are connected on the both sides wall that box (100) is relative, first bull stick (130) one end is passed box (100) and with regulating part fixed connection, one of them regulating plate (120) and first bull stick (130) fixed connection, all the other regulating plate (120) are connected and are rotated with box (100) through second bull stick (140) through coupling assembling (300) and are connected with this regulating plate (120).

2. The wind direction adjusting device applied to the wind channel according to claim 1, wherein the adjusting assembly comprises an installation base (210), a connection plate (220), an installation frame (230), a handle (240), a clamping column (250) and a spring (260), the installation base (210) is fixedly arranged on the outer side wall of the box body (100), the first rotating rod (130) penetrates through the installation base (210) and is fixedly connected with the connection plate (220), the installation frame (230) is arranged on the connection plate (220) and forms an installation cavity (270) for installing the handle (240), the clamping column (250) and the spring (260) with the connection plate (220), one end of the handle (240) is hinged on the installation frame (230), the other end of the handle extends out of the installation frame (230), the handle (240) is provided with a waist-shaped hole (241) for the clamping column (250) to be connected in a sliding and rotating manner along the length direction of the handle (240), be provided with on connecting plate (220) and supply joint post (250) to pass through-hole (225) of connecting plate (220), mount pad (210) use the pivot to be provided with regulation hole (211) as the center at its upper surface circumference, regulation hole (211) with through-hole (225) correspond the setting and with joint post (250) looks joint, joint post (250) other end is provided with and is greater than step (251) that waist type hole (241) aperture set up, spring (260) both ends are connected respectively on step (251) and mounting bracket (230).

3. The wind direction adjusting device applied to the wind channel of claim 2, wherein a sleeve rod (252) is disposed on the other side wall of the step (251), the spring (260) is sleeved on the sleeve rod (252), and the other end of the sleeve rod (252) passes through the mounting frame (230) and is slidably connected with the mounting frame (230).

4. The wind direction adjusting device applied to the wind channel according to claim 3, wherein a clamping block (253) is arranged on one side of the clamping column (250) close to the mounting seat (210), the clamping block (253) penetrates through the through hole (225) and is clamped with the adjusting hole (211), and the diameter of the clamping block (253) is larger than the aperture of the waist-shaped hole (241).

5. The wind direction adjusting device applied to the wind tunnel according to claim 4, wherein the clamping block (253) is made of a magnet, and the mounting seat (210) is made of steel.

6. The wind direction adjusting device applied to the wind channel according to claim 2, wherein a mounting hole (221) matched with the first rotating rod (130) is formed at one end of the connecting plate (220), the mounting hole (221) is coaxially connected with the first rotating rod (130), a fastening bolt (222) is further arranged on the connecting plate (220), and the fastening bolt (222) penetrates through the mounting hole (221) to abut against the outer surface of the first rotating rod (130).

7. The wind direction adjusting device applied to the wind tunnel according to claim 6, wherein an elastic gasket (223) is arranged in the mounting hole (221), and the fastening bolt (222) penetrates through the mounting hole (221) to press the gasket against the outer surface of the first rotating rod (130).

8. The wind direction adjusting device applied to the wind channel of claim 1, wherein the connecting assembly (300) comprises connecting blocks (310) arranged on the adjusting plate (120), and a connecting rod (320) for connecting two adjacent connecting blocks (310), the connecting blocks (310) and the connecting rod (320) are connected through a connecting plate (330), one end of the connecting plate (330) is hinged on the connecting blocks (310), and the other end of the connecting plate is fixedly connected with the connecting rod (320).