CN2386225Y

CN2386225Y - Driving louver natural ventilator

Info

Publication number: CN2386225Y
Application number: CN 99216624
Authority: CN
Inventors: 黄诣壬
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-07-12
Filing date: 1999-07-12
Publication date: 2000-07-05
Anticipated expiration: 2009-07-12

Abstract

The utility model provides a drive louver natural ventilator, which comprises a frame, rotating shafts, blades and a drive motor, wherein, the inner of the frame is provided with a plurality of straight bars, and the straight bars are provided with a plurality of fixed bars. The upper and the lower ends of the frame are respectively provided with an edge shrinking structure which is directly fixed to a transversal bar of the frame, and the upper part and the lower part of the edge shrinking structure are respectively provided with an inner-concave outer-folded cramp. A plurality of rotating shafts are penetrated in the fixed bars which are arranged on the straight bars of the frame, and one end of each rotating shaft is provided with two chain wheels. The chain wheels are linked by a chain and are connected with the drive motor. Each rotating shaft is provided with a blade fixing seat to fix the blade, and the blade forms a Z shape. When a blade is closed, the adjacent blades are mutually buckled to form a closed state.

Description

Drive-type blinds natural ventilator

The utility model relates to a kind of drive-type blinds natural ventilator, the drive-type blinds natural ventilator that especially a kind of station-service ventilated port is used.

In recent years because of the factor of greenhouse effect, the temperature of nature has trend of rising every year, yet the design of the power house ventilation of general factory is not good, when therefore in factory building, working, the temperature that work produces raises because of the not good factory building temperature that makes of ventilating, and then working efficiency is reduced, directly influence its cost of production; And the ventilation equipment that general factory building is used are (as turbine-driven fan; compulsory type electrically ventilating device or one side natural ventilator etc.) all be installed on the factory building roof; regular meeting is because of the factor bad or that mill-type construction is expanded with heat and contract with cold because of temperature change of constructing; and cause the factory building main structure to produce the slit and have the situation of roof leaking to take place; and above-mentioned ventilation equipment are when being installed on roofing; its wind-receiving face is excessive; cause the shortcoming of the Component sensitive for damages of ventilation equipment easily; and for reaching its antitheft requirement; must be installed additional burglary-resisting window by the window that the thief invades easily at it, thereby increase its installing cost.

Main purpose of the present utility model promptly provides a kind of drive-type blinds natural ventilator, when the utility model when motor drives rear blade and cuts out, can form a kind of state of driving fit; Form a wallboard after closing blade, can better anti-theft effect be arranged than window commonly used, thereby can guarantee the safety of article in the factory.

For achieving the above object, the utility model provides a kind of drive-type blinds natural ventilator, comprise a framework, rotating shaft, a blade and a drive motor, it is characterized in that: several straight-bars are set in the framework, on straight-bar, be provided with several fixing rods, respectively be provided with one at the framework upper and lower end and receive the limit structure, this receipts limit structure directly is fixed on the framework bar, and the cramp that an indent and outer folding are respectively arranged up and down, several rotating shafts are arranged in the fixing rod on the framework straight-bar, are provided with two sprocket wheels at an end of each rotating shaft, and each other with the chain interlock, and link with drive motor, each rotating shaft is provided with the vanes fixed seat, and vanes fixed is on this vanes fixed seat.

The utility model also can further comprise following technological scheme: every adjacent two rotating shafts by the above two sprocket wheels of each rotating shaft each other with the chain interlock; Blade can be zigzag; Can establish a fine-structure mesh in the framework.

Adopt structure of the present utility model, when motor drive blade is closed, what extended at the two ends up and down of the blade of installing on the vanes fixed seat turns up and interior Zhe tab, the receipts limit structure that can establish by framework upper and lower end cross bar institute spiral shell, after several louvre blades fasten mutually about making, the tab that turns up that extends via louvre blade top, the top fastens mutually with the interior Zhe tab of bottom extension bottom and the cramp of receipts limit structure again, and forms a kind of state of driving fit; Form a wallboard after closing blade, comparable window commonly used has better anti-theft effect, thereby guarantees the safety of article in the factory; The fine-structure mesh of installing in framework in addition can prevent in the extraneous foreign matter intrusion factory, thereby completely cut off extraneous distrubance source.

For making the utility model clear and definite more full and accurate, the utility model is elaborated below in conjunction with drawings and Examples:

Brief description of drawings:

Fig. 1 is an embodiment's of the present utility model stereogram;

Fig. 2 is an embodiment's of the present utility model three-dimensional exploded view;

Fig. 3 is an embodiment's of the present utility model planimetric map;

Fig. 4 is an embodiment's of the present utility model part exploded view.

At first, referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of drive-type blinds natural ventilator, comprise a framework 1, rotating shaft 2, a blade 3 and a drive motor 4, it is characterized in that: several straight-bars 11 are set in the framework 1, on straight-bar 11, be provided with several fixing rods 12, respectively be provided with one at this framework 1 upper and lower end and receive the limit structure, this receipts limit structure directly is fixed on framework 1 cross bar, textural receipts limit, this receipts limit 14 reaches down, and respectively there are an indent and the outer cramp of rolling over 16 in receipts limit 15, several rotating shafts 2 are arranged in the fixing rod 12 on framework 1 straight-bar 11, end in each rotating shaft 2 is provided with two sprocket wheels 21, and each other with the chain interlock, and link with drive motor and can be by motor control rotation, each rotating shaft 2 is provided with several vanes fixed seats 31 with stator blade 3.In the present embodiment, several blade 3 crosswise fixed are on above-mentioned vanes fixed seat 31, and blade 3 is zigzag; Drive motor is installed on framework 1 lower end, and the lower end rotating shaft 2 in drive motor 4 and the fixing rod 12 is with sprocket wheel 21 interlocks.In the present embodiment, every adjacent two rotating shafts 2 by two sprocket wheels 21 in each rotating shaft 2 each other with the chain interlock; Blade 3 can be folded into zigzag; Can be provided with a fine-structure mesh 13 in the framework 1.

When using said structure, the rotating shaft 2 that utilizes the chain of drive motor to drive on the fixing rod 12 of framework 1 is rotated, and then the blade 3 that is articulated in several rotating shafts 2 can be opened or close simultaneously, again since blade 3 about two ends extensions be Z word shape, when blade 3 opens, the blade 3 that vanes fixed seat 31 upper ends are fixed is by the limit, two ends up and down of zigzag shape, can fasten mutually with several neighbouring blades 3, two ends receive the indent of limit structure and the cramp 16 of outer folding fastens the top of plurality of vanes 3 and end limit bottom via framework about in the of 1 again so that blade 3 with receive the mutual fastening driving fit of limit structure up and down.Chain rotates in the rotating shaft 2 when motor starting drives, and fastens mutually and make neighbouring Z type blade and last receipts limit 14 reach the cramp 42 of receiving limit 15 down, thereby forms a kind of state closely.When drive-type louver natural ventilator of the present utility model when motor drives rear blade 3 and cuts out, the blade of installing the turning up and interior Zhe tab of two ends extensions 3 about on this vanes fixed seat 31, the receipts limit structure that can establish by framework 1 upper and lower end cross bar institute spiral shell, after several louvre blades 3 fasten mutually about making, the tab that turns up that extends via louvre blade top, the top again, fasten mutually with the cramp 16 of receiving the limit structure with the interior Zhe tab of bottom extension bottom, and produce a kind of state of driving fit.

The blade 3 of fixing installing is the main cause of Z font in vanes fixed seat 31 upper ends, when the tab that is neighbouring blade two ends about in the of 3 is interlocked, form state closely, make blade have windproof and rainproof effect, and this effect closely is just as a wallboard, therefore it is destroyed drive-type blinds natural ventilator of the present utility model to be not easy, and then has antitheft function concurrently; Wherein the material of blade can adopt products such as FRP, PC plate, corrosion resistant plate, color steel sheet, therefore can not influence the outward appearance of factory building; Installing one bearing 22 in the perforation of fixing rod makes drive motor when driving the blade open and close, can drive more easily; Can install a fine-structure mesh 13 in framework 1, these fine-structure mesh 13 main functions are can prevent in the extraneous foreign matter intrusion factory, with isolated extraneous distrubance source.

And induced way of the present utility model is during by motor driven, can on drive motor 4, install a remote controller, this remote controller adopts non-section type, therefore can open blade easily in any angle, the mode of also available manpower pulling chain is opened closed blade, in case when factory cuts off the power supply, drive-type blinds natural ventilator of the present utility model can be acted on.

Another embodiment of the present utility model, constituted by two big frameworks such as grade, one of them frame mounting is on metope, another framework is articulated outside wall via the framework of several fixing rods and metope, curved vanes fixed seat in the connecting rod front end extension one slightly of metope framework both sides, and installing one bearing in the pivoting point in metope upper frame front end; An oil pressure or pneumatics pump are installed in framework lower end outside wall again; When oil pressure or pneumatics pump startup, the outer framework of its wall is subjected to the strength rotation of pump and up moves, and the connecting rod that articulates on it is down rotated, and the vanes fixed seat that the connecting rod front end is extended is down moving, and via the louvre blade of fixing installing on the vanes fixed seat up and down the fastening piece at two ends be interlocked, to form a kind of state of driving fit.

Comprehensively the above when drive-type blinds natural ventilator provided by the utility model cuts out through motor drive rear blade, can form a kind of state of driving fit; Form a wallboard after closing blade, can better anti-theft effect be arranged than window commonly used, thereby can guarantee the safety of article in the factory.

Claims

1, a kind of drive-type blinds natural ventilator, comprise a framework, rotating shaft, a blade and a drive motor, it is characterized in that: several straight-bars are set in the described framework, on described straight-bar, be provided with several fixing rods, respectively be provided with one at this framework upper and lower end and receive the limit structure, this receipts limit structure directly is fixed on the described framework bar, and the cramp that an indent and outer folding are respectively arranged up and down, several rotating shafts are arranged in the fixing rod on the described framework straight-bar, end in each rotating shaft is provided with two sprocket wheels, and each other with the chain interlock, and links with drive motor, each rotating shaft is provided with the vanes fixed seat, and described vanes fixed is on this vanes fixed seat.

2, drive-type blinds natural ventilator according to claim 1 is characterized in that: every adjacent two rotating shafts by the above two sprocket wheels of each rotating shaft each other with the chain interlock.

3, drive-type blinds natural ventilator according to claim 1 and 2, it is characterized in that: described blade is zigzag.

4, drive-type blinds natural ventilator according to claim 3 is characterized in that: be provided with a fine-structure mesh in the described framework.