CN2239993Y

CN2239993Y - Ventilating device for toilet and bathroom

Info

Publication number: CN2239993Y
Application number: CN 95218994
Authority: CN
Inventors: 赖佑铭
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-08-16
Filing date: 1995-08-16
Publication date: 1996-11-13
Anticipated expiration: 2005-08-16

Abstract

The utility model relates to a ventilating device for toilets and bathrooms, which has the main structure that a ventilating device is connected with a ventilating pipe and a main ventilating pipe led outdoors from a toilet or a bathroom. The ventilating device utilizes natural wind forces to drive an inner rotary fan part so that blades on the circumferential face of the rotary fan part are rotated through centrifugal forces to drive air flow, and therefore, high-efficiency ventilation is achieved. The utility model completely overcomes the defect of the congregation and bad smell of evil odor caused by poor ventilating effects.

Description

Be applicable to the exhaust plant of bathing the lavatory

The utility model relates to conditioner, is a kind of foul smell remover of bathing the lavatory that is applicable to.

Add ventilation fan in bath lavatory major part at present, especially many people such as hotel, office block, apartment part of living, installing ventilation fan additional can make the foul smell after going to toilet discharge outdoor as early as possible, and avoid concentrating in the little space of bathing the lavatory, make us the discomfort impression that foul smell smokes the sky, and often protect the fresh of room air.

Basically, existing exhaust plant is as shown in Figure 6, is provided with ventilation fan 50 at each floor wall, and ventilation fan 50 is equipped with air chimney and had laterally picked out stack 61 outside the room in the past, be embedded with main exhaust 60 longitudinally in wall, main exhaust 60 intersects in length and breadth with each stack 61 and communicates; The foul smell of therefore bathing to be produced is just by stack 61 and main exhaust 60 discharges in the lavatory in so that foul smell unlikely accumulate in indoor.

Aforementioned foul smell is got rid of on the effect, though because stack 61 is to flow out for foul smell with main exhaust 60, and cooperate ventilation fan 50 to discharge, it is not very good discharging the foul smell effect.

1. though ventilation fan 50 has the driving flabellum of fractional motor so that foul smell is discharged, but the relation of spatial design, the wind-force that only depends on fractional motor to drive is little, and the wind direction of this driving wind-force still is not enough to take into account vertical height of main exhaust 60, so can not remove the foul smell that accumulates in main exhaust 60 fully, run into the little situation of outdoor wind-force, thermal current rises, making foul smell discharge is obstructed and circuitous staying within, or overhead air-flow retardance, time at cloudy day, foul smell is easily built up be trapped in main exhaust 60 tops, therefore neighbours are in the upper strata on main exhaust 60 tops multi-story resident family, just be difficult to discharge and feel more uncomfortable because of foul smell accumulates in this, so exhaust effect is not good, this is the insoluble problems of building designers.

2. when having put barreled coal gas near reaching in bathing the lavatory, the taste of coal gas is very not powerful because of the air draft effect yet, and is difficult for being discharged from desalination apace, often under winter, door and window closed, unluckily accident takes place.

The purpose of this utility model is, influenced by outdoor airflow at existing vent design and be arrested in undesirable element such as circulation such as grade in the stack, cause and bathe the indoor fresh shortcoming of normal guarantor's air that is difficult in lavatory, provide a kind of and can eliminate above-mentioned shortcoming, will bathe the exhaust plant that foul smell is discharged in the lavatory apace.

The technical solution of the utility model is to provide a kind of exhaust plant of bathing the lavatory that is applicable to, bathe in the lavatory toward the external stack that sets out of wall, each stack main exhaust that vertically communicates, be primarily characterized in that: all respectively be equipped with one at stack end and main exhaust end and utilize natural wind and the exhaust plant of the exhaust of turning round, this exhaust plant side face is provided with can be by the blade of wind drive, and can rotate by the blade of the wind drive side face central point with exhaust plant, and reach high efficiency row foul smell purpose.

The aforesaid exhaust plant of bathing the lavatory that is applicable to, it is characterized in that: exhaust plant comprises holder, sliding seat, blade, change fan portion, sliding seat is a loop shaped, in the inner peripheral surface locking locating rack is arranged, its central authorities are connected with the fan portion that changes, sliding seat side face lock is established several mutual spaced blades, the blade profile form is the crest portion of stretching nearly ∧ shape toward a unidirectional skew back, then recessed curved up the folding again of the adjacent side of crest portion stretched, making pocket is small echo paddy portion, and the face of rolling on the small echo paddy portion side is for converging retaining edge face, so utilize on each blade, the angle, lower end respectively is fixed on a top flat and sliding seat outer peripheral face, make several blade shrouds be located at the sliding seat side face

Main shaft, itself and sliding seat, top flat link indirectly, and the main shaft top is top flat fixedly, and main shaft passes locating rack and interfixes with it,

Holder is a loop shaped, and internal diameter is to allow to be inserted into stack or main exhaust external diameter side face, and the holder side face is drilled with several lockholes so that fixing, and holder upper periphery side then supplies the sliding seat ring set outside.

The aforesaid exhaust plant of bathing the lavatory that is applicable to, it is characterized in that: the sliding seat of loop shaped has criss-cross locating rack in the inner peripheral surface locking, the shaft shoulder of a circle tubular extends in locating rack central authorities, and all sides of the shaft shoulder extend the fan sheet to constitute the fan portion that changes along the crosswise end face of locating rack.

The aforesaid exhaust plant of bathing the lavatory that is applicable to is characterized in that: the locating rack of holder inner peripheral surface horizontal fixed cruciformity, and locating rack central authorities are provided with the bearing support of penetration state, and its inner face is established bearing and is passed bearing to beneath spiral shell for the main shaft end and establish fixing.

It is very good that the utility model is got rid of the efficient of bathing the lavatory foul smell fast, compare with existing apparatus, it is good inadequately to get rid of existing vent design, be arrested in the interior circulation undesirable element that waits of stack and influenced by outdoor airflow, cause and bathe the fresh shortcoming of the indoor difficult normal guarantor's air in lavatory, and be the utility model that a tool remarkable efficacy is promoted.

Further specify specific structural features of the present utility model and purpose below in conjunction with accompanying drawing.

Brief Description Of Drawings:

Fig. 1 is the floor map that each exhaust plant of the present utility model is located at stack, main exhaust.

Fig. 2 is an exhaust plant stereogram of the present utility model.

Fig. 3 is the local amplification view of the central main shaft portion of exhaust plant of the present utility model.

Fig. 4 is a blade section top view of the present utility model.

Fig. 5 is an exhaust dish embodiment schematic sectional view of the present utility model.

Fig. 6 is traditional exhaust plant configuration plane schematic diagram.

The utility model is a kind of turbine exhaust system of bathing the lavatory that is applicable to, sees also Fig. 1,2, mainly is to be equipped with exhaust plant 10 at stack 61 ends and main exhaust 60 tops; Each exhaust plant 10 by holder 40, sliding seat 24, blade 30, change fan portion 20 and form, and the explanation of the structure of exhaust plant 10 as after.

As Fig. 2, shown in 3, the sliding seat 24 of one loop shaped has criss-cross locating rack 22 in the inner peripheral surface locking, the shoulder 21 of a circle tubular extends in locating rack 22 central authorities, the shaft shoulder 21 all sides along the crosswise end face of locating rack 22 extend or the fixed fan sheet to constitute the fan portion 20 that changes, the shaft shoulder 21 is worn locking for 12 on main shaft, and sliding seat 24 side faces lock is established several mutual spaced blades 30, blade 30 section morphologies as shown in Figure 4, the crest portion 31 that blade 30 past unidirectional skew backs are stretched nearly ∧ shape, then recessed curved up the folding again of crest portion 31 adjacent sides stretched, making pocket is small echo paddy portion 32, the face of rolling on small echo paddy portion 32 sides is for converging retaining edge face 33, so that the air current flow resistance is littler, therefore each angle, blade 30 lower end is locked if riveting is located at sliding seat 24 outer peripheral faces, the upper corners of each blade 30 is then locked if riveting is located at top flat 11 all sides bottom surfaces of a circular cone sheet, makes several blades 30 be around in sliding seat 24 side faces, top flat 11 surfaces also are waveform, with the drive of secondary air;

And cooperate what link indirectly with sliding seat 24, top flat 11 is a main shaft 12, main shaft 12 tops are the end of thread, can pass the default hole of top flat 11 central authorities so that locking, the shaft shoulder 21 is passed in the bottom, and cooperate holding screw to prop up main shaft 12 toward the shaft shoulder 21 to lock therein by outer, make main shaft 12 and change fan portion 20 to combine; It under the sliding seat 24 holder 40, holder 40 also is the ring seat, internal diameter is allowed and is inserted into stack 61 or main exhaust 60 external diameter side faces, holder 40 side faces are drilled with several lockholes so that fixing, holder 40 upper periphery sides are then unfixing outside and mutually for sliding seat 24 ring sets, holder 40 inner peripheral surfaces are the locating rack 41 of horizontal fixed cruciformity also, locating rack 41 central authorities are provided with the bearing support of penetration state, its inner face is established bearing and is passed bearing for main shaft 12 ends and establish fixing to beneath spiral shell, make main shaft 12, blade 30 can drive by changeing fan portion 20, and holder 40 is fixedly shape;

Therefore just the holder 40 of each exhaust plant 10 is set in stack 61 terminal peripheries and gives locking, the exhaust plant 10 of the big specification of 60 lockings of main exhaust forms the configuration as Fig. 1.

When the utility model uses, utilize outdoor wind drive to change fan portion 20, change fan portion 20 and just be with main shaft 12 rotations, because of locating rack 22 links sliding seat 24, sliding seat 24 locks blade 30 again, so just related rotation of blade 30 that top flat 11 and sliding seat 24 link, discharge foul smell to drive peripheral air-flow, quicken air-flow circulation exchange effect, make it effect fast rotational, utilize blade 30 can discharge foul smell as quickly as possible during rotation, more cooperate the crest portion 31 of blade 30 simultaneously because of wind-force, small echo paddy portion 32, the retaining edge face 33 that converges designs, streamline with steering current flows to lower windage, makes flowing of air-flow more smooth and easy; Simultaneously the utility model connects the exhaust plant 10 of establishing big specification at main exhaust 60, is for strengthening the foul smell discharging effect of upper floor, more easily accumulates shortcoming on top to remove foul smell.

And for example shown in Figure 5, it is the default hole seat 62 in the lower surface of the utility model outside stack 61 relative rooms, can cooperate sheathed bearing with in conjunction with an exhaust dish 70 in central authorities, it is an Openworks shape disk of establishing tool rule radiation blade on the medial surface, utilizing extraneous wind drive exhaust dish 70 to rotate, and can help exhaust plant 10 to drive circulating currents.

Claims

1 one kinds are applicable to the exhaust plant of bathing the lavatory, bathe the past external stack that sets out of wall in the lavatory, and each stack main exhaust that vertically communicates is primarily characterized in that:

All respectively be equipped with one at stack end and main exhaust end and utilize natural wind and the exhaust plant of the exhaust of turning round, this exhaust plant side face is provided with can be by the blade of wind drive, and can rotate by the blade of the wind drive side face central point with exhaust plant, and reach high efficiency row foul smell purpose.

2 exhaust plant of bathing the lavatory that are applicable to according to claim 1, it is characterized in that: exhaust plant comprises holder, sliding seat, blade, change fan portion, sliding seat is a loop shaped, in the inner peripheral surface locking locating rack is arranged, its central authorities are connected with the fan portion that changes, sliding seat side face lock is established several mutual spaced blades, the blade profile form is the crest portion of stretching nearly ∧ shape toward a unidirectional skew back, then recessed curved up the folding again of the adjacent side of crest portion stretched, making pocket is small echo paddy portion, and the face of rolling on the small echo paddy portion side is for converging retaining edge face, so utilize on each blade, the angle, lower end respectively is fixed on a top flat and sliding seat outer peripheral face, make several blade shrouds be located at the sliding seat side face

3 exhaust plant of bathing the lavatory that are applicable to according to claim 2, it is characterized in that: the sliding seat of loop shaped has criss-cross locating rack in the inner peripheral surface locking, the shaft shoulder of a circle tubular extends in locating rack central authorities, and all sides of the shaft shoulder extend the fan sheet to constitute the fan portion that changes along the crosswise end face of locating rack.

4 exhaust plant of bathing the lavatory that are applicable to according to claim 2, it is characterized in that: the locating rack of holder inner peripheral surface horizontal fixed cruciformity, locating rack central authorities are provided with the bearing support of penetration state, and its inner face is established bearing and passed bearing for the main shaft end and establish fixing to beneath spiral shell.