CN203161580U

CN203161580U - Double seal roof ventilator

Info

Publication number: CN203161580U
Application number: CN 201320105258
Authority: CN
Inventors: 王志敏
Original assignee: ZHEJIANG JULIAN WIND ENERGY CO Ltd
Current assignee: ZHEJIANG JULIAN WIND ENERGY CO Ltd
Priority date: 2013-03-08
Filing date: 2013-03-08
Publication date: 2013-08-28
Anticipated expiration: 2023-03-08

Abstract

The utility model discloses a double seal roof ventilator, which comprises an air cap, an airduct, a base and a main motor, wherein a plurality of air outlets, transverse grooves, bulging edges and retaining sides are formed at the upper part of the airduct; each air outlet is communicated with an adjacent transverse groove on the left side of the air outlet; the retaining sides are on the right side of the air outlets; the bulging edges are arranged on the upper side and the lower side of each air outlet; a servo motor is fixed on the air cap; a rotating rack is fixed on the rotating shaft of the servo motor; connecting rods on the rotating rack are inserted into the air outlets; an arc-shaped baffle is fixed at the top ends of the connecting rods; folded edges are formed at the upper side edge, the lower side edge and the left side edge of the baffle; sealing rubber blocks are fixed on the inner sides of the folded edges of the upper side edge and the lower side edge, and are pressed on the side wall of the airduct; and the inner walls of the sealing rubber blocks are contacted with the outer walls of the bulging edges. According to the double seal roof ventilator, not only is a louver ventilation door arranged on the base to prevent sundries from getting into, but also an adjustable baffle is arranged on the air outlets of an air blower, so that the roof air blower can be completely sealed during nonuse.

Description

A kind of double seal roof ventilator

Technical field:

The utility model relates to the ventilator technical field, relates to a kind of double seal roof ventilator in particular.

Background technique:

The prior roofs ventilator is formed by blast cap, air duct, base, motor and impeller, the tuyere position of its base plate is blocked by foreign material easily or foreign material fly into blower fan inside, the foreign material that fly into roof ventilator inside damage impeller easily or are thrown away by impeller, easy like this personnel, the initiation security incident of injuring by a crashing object.

And outdoor rainwater, dust, bird etc. can enter ventilator inside, particularly when not using, a large amount of dusts, thereby the rainwater during rainy day can enter the air duct inlet passage, it not only influences the working life of ventilator, also influence user's use, the prior roofs ventilator just arranges some blinds air doors at base plate and enters to prevent foreign material, and seal arrangement prevents entering of dust, rainwater but it there is no completely.

The model utility content:

The purpose of this utility model is exactly the deficiency at prior art, and provide a kind of double seal roof ventilator, it not only is provided with the blinds air door at base and enters to prevent foreign material, simultaneously, the baffle plate that can regulate exhaust vent being provided with of blower fan, roof ventilator is thoroughly sealed when not using, improve using effect and the Security of roof ventilator.

Technology solution of the present utility model is as follows:

A kind of double seal roof ventilator, comprise blast cap, air duct, base and main motor, described air duct bottom is installed on the described base, the air duct top is provided with described blast cap, and described main motor is arranged at air duct inside, is provided with the blinds air door in the described base, the top of air duct is formed with a plurality of exhaust vents, translot, lug and rib, the translot that each exhaust vent is adjacent with its left side communicates, and rib is on the right side of exhaust vent, and the upside of each exhaust vent and downside are provided with lug (); Actuating motor is fixedly arranged on the blast cap, rotating turret is fixedly arranged in the rotating shaft of actuating motor, connecting rod sleeve on the rotating turret in exhaust vent, fixedly there is curved baffle on its top, fixedly there is the caulking gum piece inboard that the upper side edge of baffle plate, lower side and limit, left side all form the flanging of flanging, upper side edge and lower side, and the caulking gum piece is pressed against on the sidewall of air duct, its inwall contacts with the lug outer wall.

Described air duct middle part fixedly has dunnage, main motor to be fixed on the dunnage middle part, and impeller is fixedly arranged on the rotatingshaft of main motor, and impeller forms a plurality of vent holes on the dunnage in air duct.

Described blinds air door is made up of air door frame, supporting traverse and guide vane, and supporting traverse is fixed on the long limit of air door frame, and guide vane is installed on the minor face of air door frame, and the air door frame is fixed on the inwall of base.

The beneficial effects of the utility model are:

1, it is closed exhaust vent and open by actuating motor control baffle plate, guarantee the open and close of roof ventilator exhaust vent when using and stop, make roof ventilator when not using, outside foreign material, rainwater and dust can not enter in the air duct, simultaneously, the caulking gum piece can guarantee the better sealing of baffle plate and exhaust vent.

2, its blinds air door can guarantee roof ventilator in use, indoor foreign material can not sucked in the air duct, guarantees the safety of roof ventilator, simultaneously, foreign material is thrown away by the impeller of air duct, and effect is remarkable.

Description of drawings:

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the partial enlarged drawing of Fig. 1;

Fig. 3 is the partial structurtes schematic representation of rotating turret of the present utility model, baffle plate and air duct;

Fig. 4 is the partial structurtes schematic representation of air duct of the present utility model;

Fig. 5 removes the structural representation of caulking gum piece for curved baffle of the present utility model.

Embodiment:

Embodiment: see shown in Fig. 1 to 5, a kind of double seal roof ventilator, comprise blast cap 1, air duct 2, base 3 and main motor 4, described air duct 2 bottoms are installed on the described base 3, air duct 2 tops are provided with described blast cap 1, described main motor 4 is arranged at air duct 2 inside, be provided with blinds air door 5 in the described base 3, the top of air duct 2 is formed with a plurality of exhaust vents 21, translot 22, lug 23 and rib 24, the translot 22 that each exhaust vent 21 is adjacent with its left side communicates, rib 23 is on the right side of exhaust vent 21, and the upside of each exhaust vent 21 and downside are provided with lug 23; Actuating motor 6 is fixedly arranged on the blast cap 1, in the rotating shaft 61 of actuating motor 6 rotating turret 7 is arranged fixedly, connecting rod 71 sleeves on the rotating turret 7 in exhaust vent 21, fixedly there is curved baffle 8 on its top, fixedly there is caulking gum piece 82 inboard that the upper side edge of baffle plate 8, lower side and limit, left side all form the flanging 81 of flanging 81, upper side edge and lower side, and caulking gum piece 82 is pressed against on the sidewall of air duct 2, its inwall contacts with lug 23 outer walls.

Fixedly there is dunnage 24 at described air duct 2 middle parts, and main motor 4 is fixed on dunnage 24 middle parts, and impeller 9 is fixedly arranged on the rotatingshaft of main motor 4, and impeller 9 forms a plurality of vent holes 241 on the dunnage 24 in air duct 2.

Described blinds air door 5 is made up of air door frame 51, supporting traverse 52 and guide vane 53, and supporting traverse 52 is fixed on the long limit of air door frame 51, and guide vane 53 is installed on the minor face of air door frame 51, and air door frame 51 is fixed on the inwall of base 3.

The top of described air duct 2 is formed with three exhaust vents 21, three translots 22, six lugs 23 and three ribs 24, rotating turret 7 by on central block 72 and the central block 72 fixing by three connecting rods 71 form, the rotating shaft 61 of actuating motor 6 is fixed in the central block 72, and the curved baffle 8 that three connecting rod 71 tops all fixedly have covers three exhaust vents 21 and three translots 22 fully.

Working principle: by 7 rotations of actuating motor 6 control rotating turrets, make baffle plate 8 move left and right, when connecting rod 71 moves in the translot 22 by exhaust vent 21, the flanging 81 of baffle plate 8 moves along the lug 23 of exhaust vent both sides about in the of 21, exhaust vent 21 is opened, when connecting rod 71 moves in the exhaust vent 21 by translot 22, the flanging 81 of baffle plate 8 just moves up to the right edge of the baffle plate 8 inner groovy madial wall with rib 23 along lug 23 and is pressed against, and because baffle plate 8 is arc, its outer wall with air duct 2 matches, and baffle plate 8 areas are greater than the area of coupled logical translot 22 additions of exhaust vent 21, therefore when baffle plate 8 right edge are pressed against on the rib 23, the translot 22 that baffle plate 8 is adjacent with its left side with exhaust vent 21 all covers, simultaneously, because the upper side edge of baffle plate 8, lower side and limit, left side all form flanging 81, fixedly there is caulking gum piece 82 inboard of the flanging 81 of upper side edge and lower side, caulking gum piece 82 is pressed against on the sidewall of air duct 2, its inwall contacts with lug 23 outer walls, be that lug 23 sleeves are in baffle plate 8, this has guaranteed that rainwater or dust can not enter exhaust vent 21 gap between baffle plate 8 and air duct 2, keeps better sealing.

Claims

1. double seal roof ventilator, comprise blast cap (1), air duct (2), base (3) and main motor (4), described air duct (2) bottom is installed on the described base (3), air duct (2) top is provided with described blast cap (1), described main motor (4) is arranged at air duct (2) inside, it is characterized in that: be provided with blinds air door (5) in the described base (3), the top of air duct (2) is formed with a plurality of exhaust vents (21), translot (22), lug (23) and rib (24), the translot (22) that each exhaust vent (21) is adjacent with its left side communicates, rib (23) is on the right side of exhaust vent (21), and the upside of each exhaust vent (21) and downside are provided with lug (23); Blast cap (1) is gone up fixedly actuating motor (6), the rotating shaft (61) of actuating motor (6) is gone up fixedly rotating turret (7), connecting rod (71) sleeve on the rotating turret (7) in exhaust vent (21), fixedly there is curved baffle (8) on its top, fixedly there is caulking gum piece (82) inboard that the upper side edge of baffle plate (8), lower side and limit, left side all form the flanging (81) of flanging (81), upper side edge and lower side, and caulking gum piece (82) is pressed against on the sidewall of air duct (2), its inwall contacts with lug (23) outer wall.

2. a kind of double seal roof ventilator according to claim 1, it is characterized in that: fixedly there is dunnage (24) at described air duct (2) middle part, main motor (4) is fixed on dunnage (24) middle part, impeller (9) is fixedly arranged on the rotatingshaft of main motor (4), impeller (9) forms a plurality of vent holes (241) on the dunnage (24) in air duct (2).

3. a kind of double seal roof ventilator according to claim 1, it is characterized in that: described blinds air door (5) is made up of air door frame (51), supporting traverse (52) and guide vane (53), supporting traverse (52) is fixed on the long limit of air door frame (51), guide vane (53) is installed on the minor face of air door frame (51), and air door frame (51) is fixed on the inwall of base (3).