CN2215090Y

CN2215090Y - Structure-improved ventilator

Info

Publication number: CN2215090Y
Application number: CN 94216362
Authority: CN
Inventors: 黄丽玲
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-07-12
Filing date: 1994-07-12
Publication date: 1995-12-13
Anticipated expiration: 2004-07-12

Abstract

The utility model relates to a structure-improved ventilator. The utility model is composed of a fan body which is composed of a power type drawing fan or an unpowered ventilator and a base body which are combined together, wherein, the base body is provided with a hollow sleeve and a bottom plate, the hollow sleeve can be correspondingly connected with the bottom of the fan body, and thus, the hollow sleeve can be connected with the bottom of the fan bottom in a sleeve connection way; the bottom plate is a wave plate or a baking finish plate whose shape is the same with the roof appearance. Besides, a glass fiber material is connected between the hollow sleeve and the bottom plate in a one-step forming way. The device has light weight, simple assembly and installing expense saving. In addition, the utility model can realize complete airtight property, prevent the rain water leaking into rooms and raise the drawing effect of the ventilator.

Description

Structure-improved ventilator

The utility model relates to a kind of ventilation blower that improves structure, is meant especially a kind ofly can save set-up time and expense in a large number, makes to install to reach airtight fully, infiltrates within doors to prevent rainwater, and improves the ventilation blower of exhausting effect.

Common ventilator structure as Fig. 4 and shown in Figure 5, mainly is to be made of fan body 1, middle seat 2 and base 3 etc., wherein behind seat 2 and base 3 rivet clasps, overlaps intrinsic fan body 1 in the upper surface of middle seat 2, and the outer rim of base 3 has then been riveted a plane base plate 31.

Situation when being installed to ventilation blower on the roofing, as shown in Figure 5: elder generation is packed in the plane base plate 31 usefulness bolts of the outer rim riveted joint of bottom 3 on the roof, again with middle seat 2 and base 3 riveted joints, then fan body 1 is socketed in the upper end of middle seat 2.This structure is because of there being a plurality of individual components, and it all is that metal material is made, and very is heavy, very numerous and diverse inconvenience during installation, consuming time increasing.In addition, general desire is installed the facility of ventilation blower (as factory, company ... offices etc.), as shown in Figure 5, its roof 6 is normally made by wavy asbestos shingle or iron sheet material with draining (rainwater) groove 61.When the ventilation blower of above-mentioned ordinary construction is installed on this roof with bolt, will be planar design because of the seat board 31 of ventilation blower bottom, and the end face on roof 6 is have groove 61 wavy, so that after installing, will produce some by formed space 62 between groove 61 and the seat board 31 with bolt, this space 62 is not as filling up, will cause ventilation blower from then on the discharge rate of room air to be reduced the outdoor air suction in space 62; Simultaneously, the leak in the rainwater inlet chamber outside the room also may be caused in this space 62.For avoiding the problems referred to above, general processing method is to fill up above-mentioned space with marine glue, but thus, makes installation process inconvenient more and loaded down with trivial details.And, the consumption of marine glue such as less, its waterproof effect is bad, and is quite a lot of as the marine glue of filling in space 62, then increases a no small Master Cost expenditure.

Moreover, because of the base plate 31 bottom the ventilation blower is flat shapes, can't fit with roof 6, make the overall structure of ventilation blower cause stationarity relatively poor with roof 6 driving fits, under the stronger situation of wind-force, ventilation blower is easily blown off by high wind.

The purpose of this utility model provides and a kind ofly adopts that integrated FRP glass fibre material is made, the ventilation blower of architecture advances.

The utility model mainly is to be made of fan body and pedestal combination, wherein fan body is a kind of dynamical type air exhauster or a kind of motorless ventilator, this fan body is to have set up a thimble or bearing sleeve by a centre mount in centre, be hinged with a rotating seat in the centre mount upper end again, this fan body is socketed with pedestal by centre mount in the bottom; It is characterized in that: pedestal has a cannulated sleeve and a base plate, and wherein cannulated sleeve can corresponding be connected in the bottom of said fans body or unpowered ventilator and the phase fit connects; Base plate then is wave plate or the varnish board identical with the roof external form; And, be to be connected and integrated between above-mentioned cannulated sleeve and the seat board by glass fiber material.

The utility model is to adopt lightweight FRP glass fiber material to make, and makes assembling process be tending towards easy, weak point consuming time, cost saving.And the wave plate that combination is installed matches with the shape on roof, can realize airtightly completely, can prevent the rainwater infiltration within doors, and the exhausting effect of raising ventilation blower.

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is that schematic diagram is implemented in combination of the present utility model.

Fig. 3 is the enforcement illustration of ventilation blower of the present utility model.

Fig. 4 is the exploded view of normally used ventilation blower.

Fig. 5 is that schematic diagram is implemented in the combination of normally used ventilation blower.

Referring to Fig. 1, the utility model mainly is to be made of combinations such as fan body 1 and pedestals 5, wherein fan body 1 can be power fan 7(and consults shown in Figure 3) or unpowered ventilator, said fans body 1 is to have set up a thimble or bearing sleeve 12 by a centre mount 11 in centre, and be covered with by this thimble or bearing cartridge 12 and in the upper surface of centre mount 11 and be hinged with one and form at the surface periphery rotating seat 14 that is fixed with arc shaped blade 13 of pegging graft, and the bottom of this centre mount 11 can be set in pedestal 5 above.

Pedestal 5 wherein is one-body molded and outwards extend base plate 52 and constitute in the bottom outer rim by cannulated sleeve 51, above-mentioned base plate 52 is that a kind of wave plate (is technically taked integrated technology, the cross section of seat board 52 is wavy, and offer hole in the centre of this seat board 52, again a mold is set in the above-mentioned hole, and after a rule glass fibre is sticked in the outside of mold, on glass fibre, coat colloid and moulding again, by the time after the dry hardening of colloid, again mold is separated and take off), the upper end of this cannulated sleeve 51 is made inside convergent and is taper, just can overlap solid (whether fit closely is the problem of manufacturing dimension, also is whether fit is crucial closely) with the centre mount 11 of said fans body 1.In addition, above-mentioned seat board 52 is to cooperate the wavy groove on roof 6 and be the curvature that rises and falls up and down and design.

As shown in Figure 2, in the time of ventilation blower will being installed on the roof 6, at first, because of base plate 52 external forms of pedestal 5 are wavy, and it is identical and obtain fitting and closely be fixed by bolts to desire installation place on the roof 6 with the external form on roof 6, make ventilation blower and roof 6 reach airtight conditions completely, to prevent that rainwater from infiltrating within doors, also can limit air that ventilation blower extracts fully from indoor, and the air outside the unlikely suction room, can improve the exhausting effect of ventilation blower, afterwards, need only the outer rim that the centre mount 11 of fan body 1 is fixed in cannulated sleeve 51, make above-mentioned installing space between the two want the shelter of centre mount 11 belows, when rainwater from top to bottom dripped, the space entered in the ventilation blower and reaches tight function thus.

That shown in Figure 3 is the another kind of embodiment of pedestal 5.It includes a cannulated sleeve 51, and outwards extend base plate 52 by the bottom outer rim of this cannulated sleeve 51 and constitute that (this cannulated sleeve 51 may be made in a hollow circular cylinder, extend the base of a cross section squarely again in this cylindrical bottom), above-mentioned base 52 is a kind of varnish boards, this base plate 52 has spaced strip protuberance 521, to cooperate present another kind roof external form commonly used, and can be at power fan 7 of the inside of pedestal 5 installing, the upper end of pedestal 5 can be equipped with a rain cover 8.

The utility model makes this Unit Installation process consuming time very short owing to adopt the manufacturing of lightweight FRP glass fibre material, and is very easy again, and because of base plate 52 and roof 6 can fit tightly, can avoid rainwater to enter within doors

Claims

A kind of ventilation blower that improves structure, mainly be to constitute by fan body and pedestal combination, wherein fan body is a kind of dynamical type air exhauster or a kind of motorless ventilator, this fan body is to have set up a thimble or bearing sleeve by a centre mount in centre, be hinged with a rotating seat in the centre mount upper end again, this fan body is socketed with pedestal by centre mount in the bottom; It is characterized in that: pedestal has a cannulated sleeve and a base plate, and wherein cannulated sleeve can corresponding be connected in the bottom of said fans body or unpowered ventilator and the phase fit connects; Base plate then is wave plate or the varnish board identical with the roof external form; And, be to be connected and integrated between above-mentioned cannulated sleeve and the seat board by glass fiber material.