CN217209661U

CN217209661U - Ventilation device

Info

Publication number: CN217209661U
Application number: CN202220044494.3U
Authority: CN
Inventors: 杨贤才; 聂学明
Original assignee: Jingzhou Xintai Heat Treatment Co ltd
Current assignee: Jingzhou Xintai Heat Treatment Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-08-16
Anticipated expiration: 2032-01-10

Abstract

The utility model relates to a ventilation equipment technical field discloses a ventilation device, including base and barrel, the mounting groove has been seted up to the bottom of base, be provided with stop gear in the mounting groove, the back shaft is installed in the vertical rotation in top side of base, the top fixed mounting of back shaft has the backup pad, fixed mounting has the clamp on the outer peripheral face of barrel, and clamp fixed mounting is in the backup pad, fixed mounting has the bar extension board in the barrel, the bar extension board is improved level and is rotated and install the hollow shaft, one side fixed mounting of bar extension board has driving motor, and driving motor's output shaft and hollow shaft fixed connection. The utility model has the advantages of it is following and effect: can realize the promotion to ventilation efficiency under the condition that does not change driving motor rotational speed, can adjust the wind direction of air outlet as required simultaneously, and be convenient for remove.

Description

Ventilation device

Technical Field

The utility model relates to a ventilation equipment technical field, in particular to ventilation device.

Background

Ventilation generally is through motor drive blade to the air disturbance to realize the circulation of air, the range of application is wider, on the building site, just need use ventilation device when carrying out the construction in the relatively inclosed space such as some basements after, current ventilation equipment blade all is fixed angle setting usually, can't adjust, can only realize the regulation of wind-force through the rotational speed that improves the motor, and the rotational speed of motor improves the consumption that can improve the electric energy, consequently, the utility model provides a ventilation device is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ventilation device has and realizes the promotion to ventilation efficiency under the condition that does not change driving motor rotational speed, can adjust the effect of being convenient for remove with the wind direction of air outlet as required simultaneously.

The above technical purpose of the present invention can be achieved by the following technical solutions: a ventilation device comprises a base and a barrel, wherein the bottom of the base is provided with a mounting groove, a limiting mechanism is arranged in the mounting groove, a supporting shaft is vertically and rotatably arranged on the top side of the base, a supporting plate is fixedly arranged at the top end of the supporting shaft, a clamp is fixedly arranged on the outer peripheral surface of the barrel and is fixedly arranged on the supporting plate, a strip-shaped supporting plate is fixedly arranged in the barrel, a hollow shaft is horizontally and rotatably arranged on the strip-shaped supporting plate, a driving motor is fixedly arranged on one side of the strip-shaped supporting plate, an output shaft of the driving motor is fixedly connected with the hollow shaft, two adjusting shafts are rotatably arranged on the inner wall of the hollow shaft, blades are fixedly arranged at the ends, far away from each other, of the adjusting shafts, a worm wheel I is fixedly sleeved at the end, close to each other, of the two adjusting shafts, a fixing plate is fixedly arranged on the inner wall of the hollow shaft, the fixed plate is horizontally and rotatably provided with two first worms, the two first worms are respectively meshed with corresponding first worm wheels, one end of one of the first worms extends out of the hollow shaft and is fixedly sleeved with a rotating wheel, and the barrel is internally provided with two guide assemblies.

The utility model discloses a further set up to: stop gear includes the slider, the gag lever post, the cross axle, the eccentric wheel, hand wheel and extension spring, slider slidable mounting is in the mounting groove, the vertical fixed mounting of gag lever post is on the top side of slider, the horizontal rotation of cross axle is installed on the lateral wall of mounting groove, the fixed one end at the cross axle of establishing of eccentric wheel, the one end that the eccentric wheel was kept away from to the cross axle extends to one side and the hand wheel fixed connection of base, the both ends of extension spring are fixed mounting respectively on the top inner wall of slider and mounting groove, the bottom side of backup pad has seted up a plurality of spacing holes for the centre of a circle based on the back shaft, the top of gag lever post extends to the top and the activity joint of base in the spacing hole that corresponds.

Through adopting above-mentioned technical scheme, can adjust the angle of backup pad as required under the cooperation of stop gear and a plurality of spacing hole, can fix the backup pad as required simultaneously.

The utility model discloses a further set up to: the guide assembly comprises an arc-shaped air deflector, a rotating rod, a second worm gear and a second worm, the rotating rod is rotatably installed on the inner wall of the barrel, the arc-shaped air deflector is fixedly installed on the rotating rod, the second worm gear is fixedly sleeved on the rotating rod, the second worm is rotatably installed on the inner wall of the barrel, the second worm is meshed with the second worm gear, and one end of the second worm extends out of the barrel and is fixedly sleeved with a regulating wheel.

Through adopting above-mentioned technical scheme, handheld regulating wheel rotates worm two and can drive the dwang and rotate under the effect of worm wheel two to can control the arc aviation baffle and deflect based on the dwang, and then can realize leading the air current through the barrel.

The utility model discloses a further set up to: the one end fixed mounting that driving motor was kept away from to the hollow shaft has solid fixed ring, gu the screw thread is installed the closing cap on the fixed ring.

Through adopting above-mentioned technical scheme, can shelter from the runner under the cooperation of closing cap and solid fixed ring to can effectually avoid the runner to cause the disturbance to the air current that passes through.

The utility model discloses a further set up to: the first two worms are fixedly sleeved with gears, and the two gears are meshed with each other.

By adopting the technical scheme, the two worms can rotate in opposite directions under the action of the two gears.

The utility model discloses a further set up to: and a screen plate is vertically and fixedly installed on the inner wall of the cylinder body, and the screen plate is positioned at the air inlet of the cylinder body.

Through adopting above-mentioned technical scheme, can avoid debris to be inhaled the barrel under the effect of otter board.

The utility model discloses a further set up to: the bottom four corners of base all is provided with removes the wheel, all is provided with the brake block on a plurality of removal wheels, a plurality of brake blocks respectively with the removal wheel looks adaptation that corresponds.

Through adopting above-mentioned technical scheme, the device of being convenient for removes under the effect of removing the wheel, can brake the removal wheel as required through the brake block simultaneously to can fix the device.

The utility model has the advantages that: the angle of the barrel can be adjusted on the basis of a supporting shaft as required under the coordination of components such as a hand wheel, a transverse shaft, an eccentric wheel, a sliding block, a tension spring, a limiting rod and the like, and the angle of the blade can be adjusted as required under the coordination of components such as a rotating wheel, a worm I, a gear, a worm wheel I, an adjusting shaft and the like, so that the adjustment of the wind power can be realized on the basis of not changing the rotating speed of a driving motor;

can control the arc aviation baffle as required under the cooperation through regulating wheel, worm two and worm wheel two and carry out angle modulation to can lead to the wind that the barrel blew out, be convenient for remove and fix through removing wheel and braking vane, can effectually avoid debris to be inhaled in the barrel through the otter board, thereby can provide the protection to components such as blade.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of a ventilation device according to the present invention;

fig. 2 is a schematic cross-sectional view of a ventilation device according to the present invention;

fig. 3 is a schematic structural view of a portion a of a ventilation device according to the present invention;

fig. 4 is a schematic cross-sectional structural view of the hollow shaft portion according to the present invention.

In the figure, 1, a base; 11. mounting grooves; 12. a slider; 13. a tension spring; 14. a horizontal axis; 15. a hand wheel; 16. an eccentric wheel; 17. a limiting rod; 2. a cylinder body; 21. a drive motor; 22. a hollow shaft; 221. a fixing plate; 222. a first worm; 223. an adjustment shaft; 224. a blade; 225. a first worm wheel; 226. sealing the cover; 227. a fixing ring; 23. a second worm gear; 24. an arc-shaped air deflector; 25. a second worm; 26. an adjustment wheel; 27. a screen plate; 3. a support plate; 4. and (5) clamping a hoop.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a ventilation device comprises a base 1 and a barrel 2, wherein the bottom of the base 1 is provided with a mounting groove 11, a limiting mechanism is arranged in the mounting groove, the top side of the base 1 is vertically and rotatably provided with a support shaft, the top end of the support shaft is fixedly provided with a support plate 3, the outer circumferential surface of the barrel 2 is fixedly provided with a hoop 4, the hoop 4 is fixedly arranged on the support plate 3, a strip-shaped support plate is fixedly arranged in the barrel 2, the strip-shaped support plate is horizontally and rotatably provided with a hollow shaft 22, one side of the strip-shaped support plate is fixedly provided with a driving motor 21, the output shaft of the driving motor 21 is fixedly connected with the hollow shaft 22, the strip-shaped support plate can provide stable support for the hollow shaft 22 and the driving motor 21, the inner wall of the hollow shaft 22 is rotatably provided with two adjusting shafts 223, and the ends of the plurality of adjusting shafts 223, which are far away from each other, are all fixedly provided with blades 224, one end of each of the two adjusting shafts 223, which is close to each other, is fixedly sleeved with a first worm wheel 225, the inner wall of the hollow shaft 22 is fixedly provided with a fixing plate 221, the fixing plate 221 is horizontally and rotatably provided with two first worms 222, the two first worms 222 are respectively meshed with the corresponding first worm wheels 225, one end of one first worm 222 of the two first worms 222 extends out of the hollow shaft 22 and is fixedly sleeved with a rotating wheel, and the cylinder 2 is internally provided with two guide assemblies.

Specifically, the limiting mechanism comprises a slide block 12, a limiting rod 17, a transverse shaft 14, an eccentric wheel 16, a hand wheel 15 and a tension spring 13, the slide block 12 is slidably mounted in the mounting groove 11, the limiting rod 17 is vertically and fixedly mounted on the top side of the slide block 12, the transverse shaft 14 is horizontally and rotatably mounted on the side wall of the mounting groove 11, the eccentric wheel 16 is fixedly sleeved at one end of the transverse shaft 14, which is far away from the eccentric wheel 16, extends to one side of the base 1 and is fixedly connected with the hand wheel 15, two ends of the tension spring 13 are respectively and fixedly mounted on the inner walls of the tops of the slide block 12 and the mounting groove 11, a plurality of limiting holes are formed in the bottom side of the supporting plate 3 by taking a supporting shaft as the center of circle, the top end of the limiting rod 17 extends to the upper side of the base 1 and is movably clamped in the corresponding limiting holes, the angle of the supporting plate 3 can be adjusted as required under the matching of the limiting mechanism and the limiting holes, and meanwhile, the supporting plate 3 can be fixed as required.

Specifically, the direction subassembly includes arc aviation baffle 24, the dwang, two 23 and two 25 worms of worm wheel, the dwang rotates and installs on the inner wall of

barrel

2, 24 fixed mounting of arc aviation baffle on the dwang, two 23 fixed cover of worm wheel are established on the dwang, two 25 rotations of worm are installed on the inner wall of barrel 2, two 25 meshes with two 23 worms of worm wheel mutually, two 25 one end of worm extend to barrel 2 outside and fixed cover be equipped with regulating wheel 26, rotate two 25 worms through regulating wheel 26 and can drive the dwang rotation under two 23 effects of worm wheel, thereby can control arc aviation baffle 24 and deflect based on the dwang, and then can realize leading to the air current through barrel 2.

Specifically, the one end fixed mounting that driving motor 21 was kept away from to hollow shaft 22 has solid fixed ring 227, and the screw thread is installed and is sealed 226 on solid fixed ring 227, can shelter from the runner under the cooperation through sealed 226 and solid fixed ring 227 to can effectually avoid the runner to cause the disturbance to the air current that passes through.

Specifically, the two first worms 222 are fixedly sleeved with gears, the two gears are meshed with each other, and the two first worms 222 can rotate in opposite directions through the meshing of the two gears.

Specifically, the screen plate 27 is vertically and fixedly mounted on the inner wall of the cylinder 2, the screen plate 27 is located at the air inlet of the cylinder 2, and sundries can be prevented from being sucked into the cylinder 2 through the screen plate 27.

Specifically, the bottom four corners of base 1 all is provided with removes the wheel, and a plurality of removal take turns to all be provided with the brake block, and a plurality of brake blocks respectively with the removal wheel looks adaptation that corresponds, be convenient for the device through removing the wheel and remove, can brake the removal wheel as required through the brake block simultaneously to can fix the device.

The working principle is as follows: firstly, the device is moved to a position required to be used under the matching of a moving wheel, then the moving wheel is braked through a braking vane, so that the device can be fixed, then a power supply is switched on, the eccentric wheel 16 pushes the sliding block 12 to slide downwards along the inner wall of the mounting groove 11 by rotating the transverse shaft 14 through the hand wheel 15, so that the limiting rod 17 is separated from the limiting hole, then the supporting plate 3 is rotated through the barrel 2, the air inlet and outlet direction of the barrel 2 is adjusted, the hand wheel 15 is loosened after the adjustment is completed, the sliding block 12 is driven under the action of the tension spring 13 to enable the limiting rod 17 to be upwards inserted into the corresponding limiting hole, so that the supporting plate 3 can be fixed, the sealing cover 226 is screwed off, then the first worm 222 is rotated through the rotating wheel, the first worm 222 can keep reverse rotation under the action of the two gears, so that the corresponding blade 224 can be controlled by the adjusting shaft 223 to adjust the angle, and then the size of the wind power can be adjusted, after the adjustment is completed, the sealing cover 226 is installed on the fixing ring 227 in a threaded manner, the driving motor 21 is started, the driving motor 21 drives the two blades 224 of the fan blade to rotate based on the hollow shaft 22 as a circle center through the hollow shaft 22, the second worm 25 is rotated through the adjusting wheel 26, the arc-shaped air deflector 24 can be controlled to deflect under the action of the second worm wheel 23, and therefore the air flow passing through the barrel 2 can be guided.

The above is a detailed description of the ventilation device provided by the present invention. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A ventilation device comprises a base (1) and a barrel (2), and is characterized in that a mounting groove (11) is formed in the bottom of the base (1), a limiting mechanism is arranged in the mounting groove, a supporting shaft is vertically and rotatably mounted on the top side of the base (1), a supporting plate (3) is fixedly mounted at the top end of the supporting shaft, a clamp (4) is fixedly mounted on the outer peripheral surface of the barrel (2), the clamp (4) is fixedly mounted on the supporting plate (3), a strip-shaped supporting plate is fixedly mounted in the barrel (2), a hollow shaft (22) is horizontally and rotatably mounted on the strip-shaped supporting plate, a driving motor (21) is fixedly mounted on one side of the strip-shaped supporting plate, an output shaft of the driving motor (21) is fixedly connected with the hollow shaft (22), and two adjusting shafts (223) are rotatably mounted on the inner wall of the hollow shaft (22), the equal fixed mounting in one end that a plurality of regulating axles (223) kept away from each other has blade (224), and the equal fixed cover in one end that two regulating axles (223) are close to each other is equipped with worm wheel (225), fixed mounting has fixed plate (221) on the inner wall of hollow shaft (22), fixed plate (221) are gone up the level and are rotated and install two worm (222), and two worm (222) mesh with corresponding worm wheel (225) respectively mutually, and the one end of one worm (222) in two worm (222) extends to hollow shaft (22) outer and fixed cover and is equipped with the runner, be provided with two guide assembly in barrel (2).

2. A ventilation device as defined in claim 1, wherein: the limiting mechanism comprises a sliding block (12), a limiting rod (17) and a transverse shaft (14), eccentric wheel (16), hand wheel (15) and extension spring (13), slider (12) slidable mounting is in mounting groove (11), the vertical fixed mounting in the top side of slider (12) of gag lever post (17), cross axle (14) level is rotated and is installed on the lateral wall of mounting groove (11), eccentric wheel (16) fixed cover is established in the one end of cross axle (14), one end that eccentric wheel (16) were kept away from in cross axle (14) extends to one side and hand wheel (15) fixed connection of base (1), the both ends of extension spring (13) are fixed mounting respectively on the top inner wall of slider (12) and mounting groove (11), the bottom side of backup pad (3) has seted up a plurality of spacing holes for the centre of a circle based on the back shaft, the top of gag lever post (17) extends to the top of base (1) and the activity joint is in the spacing hole that corresponds.

3. A ventilation device as defined in claim 1, wherein: the guide assembly comprises an arc-shaped air deflector (24), a rotating rod, a second worm wheel (23) and a second worm (25), the rotating rod is rotatably installed on the inner wall of the barrel body (2), the arc-shaped air deflector (24) is fixedly installed on the rotating rod, the second worm wheel (23) is fixedly sleeved on the rotating rod, the second worm (25) is rotatably installed on the inner wall of the barrel body (2), the second worm (25) is meshed with the second worm wheel (23), and one end of the second worm (25) extends to the outside of the barrel body (2) and is fixedly sleeved with a regulating wheel (26).

4. A ventilation device as defined in claim 1, wherein: one end fixed mounting that driving motor (21) was kept away from in hollow shaft (22) has solid fixed ring (227), gu the threaded mounting has closing cap (226) on fixed ring (227).

5. A ventilation device as defined in claim 1, wherein: gears are fixedly sleeved on the first worms (222), and the two gears are meshed with each other.

6. A ventilation device as defined in claim 1, wherein: the screen plate (27) is vertically and fixedly installed on the inner wall of the cylinder body (2), and the screen plate (27) is located at the air inlet of the cylinder body (2).

7. A ventilation device as defined in claim 1, wherein: the bottom four corners of base (1) all is provided with removes the wheel, all is provided with the brake block on a plurality of removal wheels, a plurality of brake blocks respectively with the removal wheel looks adaptation that corresponds.