CN103148002B

CN103148002B - Double-seal roof ventilator

Info

Publication number: CN103148002B
Application number: CN201310073537.6A
Authority: CN
Inventors: 王志敏
Original assignee: ZHEJIANG JULIAN WIND ENERGY CO Ltd
Current assignee: Anhui Heron Sesame Oil Co., Ltd.
Priority date: 2013-03-08
Filing date: 2013-03-08
Publication date: 2015-05-20
Anticipated expiration: 2033-03-08
Also published as: CN103148002A

Abstract

The invention discloses a double-seal roof ventilator, which includes an air cap, an air cylinder, a base and a main motor, wherein a plurality of air outlets, cross grooves, raised edges and flanges are formed at the upper part of the air cylinder; each air outlet is communicated with the cross groove connected with the left side of the air outlet; each flange is arranged on the right side of each air outlet; the raised 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 rotary rack is fixed on a rotating shaft of the servo motor; connecting rods on the rotating shaft are inserted in the air outlets in a sleeving manner, and arc baffles are fixed at the top end of the rotary rack; folded edges are formed on the upper side edges, the lower side edges and the left side edges of the baffles; and seal rubber blocks are fixed on the inner sides of the folded edges of the upper side edges and the lower side edges, and are propped against the side wall of the air cylinder, and the inner walls of the seal rubber blocks are contacted with the outer walls of the raised edges. According to the invention, not only is a louver air door arranged at the base to prevent sundries from entering, besides, but also the adjustable baffles are arranged on the air outlets of the ventilator, so that the roof ventilator not in use can be completely sealed.

Description

A kind of Double-seal roof ventilator

Technical field:

The present invention relates to ventilator technical field, relate to a kind of Double-seal roof ventilator in particular.

Background technique:

Existing roof ventilator forms by blast cap, air duct, base, motor and impeller, the tuyere position of its base plate is easily blocked by foreign material or foreign material fly into blower interior, the foreign material flying into roof ventilator inside easily damage impeller or are thrown away by impeller, easily like this injure personnel by a crashing object, cause security incident.

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

Summary of the invention:

Object of the present invention is exactly the deficiency for prior art, and a kind of Double-seal roof ventilator is provided, it is not only provided with blinds air door at base and enters to prevent foreign material, simultaneously, the exhaust vent of blower fan is provided with the baffle plate that can regulate, roof ventilator thoroughly being sealed when not using, improving using effect and the Security of roof ventilator.

Technology solution of the present invention is as follows:

A kind of Double-seal roof ventilator, comprise blast cap, air duct, base and mair motor, be installed on bottom described air duct on described base, air duct top is provided with described blast cap, and described mair motor is arranged at air duct inside, is provided with blinds air door in described base, the top of air duct is formed with multiple exhaust vent, translot, lug and rib, each exhaust vent communicates with a translot adjacent on the left of it, and rib is on the right side of exhaust vent, and the upper side and lower side of each exhaust vent is provided with lug; Blast cap is fixed with actuating motor, the rotating shaft of actuating motor is fixed with rotating turret, connecting rod sleeve on rotating turret in exhaust vent, the top of connecting rod is fixed with curved baffle, the upper side edge of baffle plate, lower side and limit, left side all form flanging, the inner side of the upper side edge of baffle plate and the flanging of lower side is fixed with caulking gum block, and caulking gum block is pressed against on the sidewall of air duct, the inwall of caulking gum block contacts with lug outer wall.

Be fixed with dunnage in the middle part of described air duct, mair motor is fixed in the middle part of dunnage, and the rotatingshaft of mair motor is fixed with impeller, and impeller, in air duct, dunnage forms multiple vent hole.

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 arranged on the minor face of air door frame, and air door frame is fixed on the inwall of base.

Beneficial effect of the present invention is:

1, it by Serve Motor Control baffle plate by exhaust vent close and open, ensure 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 air duct, meanwhile, caulking gum block can ensure the better sealing of baffle plate and exhaust vent.

2, its blinds air door can ensure roof ventilator in use, can not suck in air duct by the foreign material of indoor, ensure the safety of roof ventilator, meanwhile, foreign material also can not be made to be thrown away by the impeller of air duct, Be very effective.

Accompanying drawing illustrates:

Fig. 1 is structural representation of the present invention;

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

Fig. 3 is the partial structurtes schematic diagram of rotating turret of the present invention, baffle plate and air duct;

Fig. 4 is the partial structurtes schematic diagram of air duct of the present invention;

Fig. 5 is the structural representation that curved baffle of the present invention removes caulking gum block.

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 mair motor 4, be installed on bottom described air duct 2 on described base 3, air duct 2 top is provided with described blast cap 1, it is inner that described mair motor 4 is arranged at air duct 2, blinds air door 5 is provided with in described base 3, the top of air duct 2 is formed with multiple exhaust vent 21, translot 22, lug 23 and rib 24, each exhaust vent 21 communicates with a translot 22 adjacent on the left of it, rib 24 is on the right side of exhaust vent 21, the upper side and lower side of each exhaust vent 21 is provided with lug 23, blast cap 1 is fixed with actuating motor 6, the rotating shaft 61 of actuating motor 6 is fixed with rotating turret 7, connecting rod 71 sleeve on rotating turret 7 in exhaust vent 21, the top of connecting rod 71 is fixed with curved baffle 8, the upper side edge of baffle plate 8, lower side and limit, left side all form flanging 81, the inner side of the upper side edge of baffle plate 8 and the flanging 81 of lower side is fixed with caulking gum block 82, and caulking gum block 82 is pressed against on the sidewall of air duct 2, the inwall of caulking gum block 82 contacts with lug 23 outer wall.

Be fixed with dunnage 25 in the middle part of described air duct 2, mair motor 4 is fixed in the middle part of dunnage 25, the rotatingshaft of mair motor 4 is fixed with impeller 9, and impeller 9, in air duct 2, dunnage 25 forms multiple vent hole 241.

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 arranged 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 is made up of three connecting rods 71 that central block 72 and central block 72 are fixed with, the rotating shaft 61 of actuating motor 6 is fixed in central block 72, and three exhaust vents 21 and three translots 22 cover by curved baffle 8 that three connecting rod 71 tops are all fixed with completely.

Working principle: control rotating turret 7 by actuating motor 6 and rotate, baffle plate 8 is moved left and right, when connecting rod 71 is moved in translot 22 by exhaust vent 21, the flanging 81 of baffle plate 8 moves along the lug 23 of exhaust vent about 21 both sides, exhaust vent 21 is opened, when connecting rod 71 is moved in exhaust vent 21 by translot 22, the flanging 81 of baffle plate 8 just moves until together with the right edge of baffle plate 8 is pressed against with the inner groovy madial wall of rib 23 along lug 23, and due to baffle plate 8 be arc, it matches with the outer wall of air duct 2, and baffle plate 8 area is greater than the area of coupled logical translot 22 addition of exhaust vent 21, therefore when baffle plate 8 right edge is pressed against on rib 23, exhaust vent 21 and a translot 22 adjacent on the left of it all cover by baffle plate 8, simultaneously, due to the upper side edge of baffle plate 8, lower side and limit, left side all form flanging 81, the inner side of the flanging 81 of upper side edge and lower side is fixed with caulking gum block 82, caulking gum block 82 is pressed against on the sidewall of air duct 2, its inwall contacts with lug 23 outer wall, namely lug 23 sleeve is in baffle plate 8, which ensure that rainwater or dust can not enter exhaust vent 21 from the gap between baffle plate 8 and air duct 2, keep better sealing.

Claims

1. a Double-seal roof ventilator, comprise blast cap (1), air duct (2), base (3) and mair motor (4), described air duct (2) bottom is installed on described base (3), air duct (2) top is provided with described blast cap (1), it is inner that described mair motor (4) is arranged at air duct (2), it is characterized in that: in described base (3), be provided with blinds air door (5), the top of air duct (2) is formed with multiple exhaust vent (21), translot (22), lug (23) and rib (24), each exhaust vent (21) communicates with a translot (22) adjacent on the left of it, rib (24) is on the right side of exhaust vent (21), the upper side and lower side of each exhaust vent (21) is provided with lug (23), blast cap (1) is fixed with actuating motor (6), the rotating shaft (61) of actuating motor (6) is fixed with rotating turret (7), connecting rod (71) sleeve on rotating turret (7) is in exhaust vent (21), the top of connecting rod (71) is fixed with curved baffle (8), the upper side edge of baffle plate (8), lower side and limit, left side all form flanging (81), the inner side of the upper side edge of baffle plate (8) and the flanging (81) of lower side is fixed with caulking gum block (82), caulking gum block (82) is pressed against on the sidewall of air duct (2), the inwall of caulking gum block (82) contacts with lug (23) outer wall.

2. a kind of Double-seal roof ventilator according to claim 1, it is characterized in that: described air duct (2) middle part is fixed with dunnage (25), mair motor (4) is fixed on dunnage (25) middle part, the rotatingshaft of mair motor (4) is fixed with impeller (9), impeller (9), in air duct (2), dunnage (25) forms multiple vent hole (241).

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 arranged on the minor face of air door frame (51), and air door frame (51) is fixed on the inwall of base (3).