CN202955002U - Exhaust fan for greenhouse - Google Patents

Abstract

The utility model discloses an exhaust fan for a greenhouse. The exhaust fan for the greenhouse comprises a shell body. The shell body comprises a rectangular frame body, a partition plate, and a supporting plate. The partition plate is arranged on the middle portion inside the rectangular frame body. A rectangular opening is formed in the middle portion of the partition plate. The supporting plate is arranged on the middle portion of the rectangular opening. The middle portion of one side of the supporting plate is provided with a rotary belt pulley. One side of the belt pulley is provided with a bearing seat. Four inclined fans are evenly arranged on the bearing seat. A drive motor and a storage battery are arranged on the side wall of the partition plate. A drive wheel of the drive motor is driven through a belt and the belt pulley. A rectangular frame on one sides of the fans is provided with a protective shield. The other side of the rectangular frame is provided a shutter which is a solar cell panel shutter. The solar cell panel shutter is connected with the storage battery in an electric mode. The storage battery is connected with the drive motor in an electric mode. The exhaust fan for the greenhouse is reasonable in structural design, and capable of conducting air change when power failure occurs.

Description

The booth ventilating fan

Technical field

The utility model relates to the air regenerating device technical field, particularly relates to a kind of booth ventilating fan.

Background technique

At present, on the booth of planting vegetable, in order to keep the pure and fresh of air, ventilating fan can be installed, by air dirty in booth, from indoor extraction, then air that will be newly outstanding delivers in booth, guaranteed the air quality in booth.

But current ventilating fan, complex structure, when running into power failure, the effect of the ventilation that can't recur, used inconvenience.

The model utility content

For solving the problems of the technologies described above, the booth ventilating fan that the utility model provides a kind of reasonable in design, also can be taken a breath when having a power failure.

Booth ventilating fan of the present utility model, comprise housing, described housing comprises the rectangle framework, dividing plate and dunnage, described dividing plate is located at the middle part of rectangle framework inside, the middle part of dividing plate is provided with rectangular aperture, described dunnage is located at the middle part of rectangular aperture, the middle part of described dunnage one side is equipped with rotatable belt pulley, the opposite side of described belt pulley is provided with bearing support, be provided with uniformly the flabellum of four inclinations on described bearing support, the sidewall of described dividing plate is provided with drive motor and storage battery, the driving wheel of described drive motor is by belt and belt pulley transmission, the rectangular shaped rim of described flabellum one side is provided with protective housing, the opposite side of described rectangular shaped rim is provided with venetian blind, described venetian blind is the solar panel venetian blind, described solar panel venetian blind is connected with described storage battery, described storage battery is electrically connected to drive motor.

Further, described rectangle framework is provided with four attachment post holes.

Further, described rectangle framework, dividing plate, dunnage and attachment post hole are formed in one.

Compared with prior art the beneficial effects of the utility model are:

Booth ventilating fan of the present utility model, venetian blind is by adopting solar panel to make, venetian blind becomes storage of solar energy to arrive in storage battery the light energy conversion absorbed, run into like this storage battery while having a power failure and can drive drive motor work, do not affect ventilation, and also can drive drive motor work by solar energy in use at ordinary times, save the energy; By the attachment post hole is set on the rectangle framework, can conveniently install; Rectangle framework, dividing plate, dunnage and attachment post hole adopt one-body molded, have saved the installation between each parts, and very firm.

The accompanying drawing explanation

Fig. 1 is schematic diagram of the present utility model;

Fig. 2 is rear view of the present utility model.

Embodiment

Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for the utility model is described, but are not used for limiting scope of the present utility model.

As depicted in figs. 1 and 2, a kind of booth ventilating fan, comprise housing 1, housing 1 comprisesrectangle framework 2, dividingplate 3 and dunnage 4, the frame inrectangle framework 2 outsides is provided with fourattachment post holes 5, byattachment post hole 5 is set onrectangle framework 2, can conveniently install, dividingplate 3 is located at the middle part ofrectangle framework 2 inside, the middle part of dividingplate 3 is provided withrectangular aperture 6, dunnage 4 is located at the middle part ofrectangular aperture 6, the middle part of dunnage 4 one sides is equipped withrotatable belt pulley 7, the opposite side ofbelt pulley 7 is provided withbearing support 8, be provided with uniformly theflabellum 9 of four inclinations onbearing support 8, the sidewall of dividingplate 3 is provided withdrive motor 10 andstorage battery 11, the driving wheel ofdrive motor 10 is bybelt 12 andbelt pulley 7 transmissions, the rectangularshaped rim 2 offlabellum 9 one sides is provided withprotective housing 13, the opposite side of rectangular shapedrim 2 is provided with venetian blind 14, venetian blind 14 adopts solar panel to make, solar panel venetian blind 14 is electrically connected tostorage battery 11,storage battery 11 is electrically connected to drivemotor 10, venetian blind 14 adopts solar panel to make, venetian blind 14 becomes storage of solar energy to arrive instorage battery 11 light energy conversion absorbed, run into like thisstorage battery 11 while having a power failure and can drivedrive motor 10 work, do not affect ventilation, and also can drivedrive motor 10 work by solar energy in use at ordinary times, saved the energy.

Booth ventilating fan of the present utility model,rectangle framework 2, dividingplate 3, dunnage 4 andattachment post hole 5 are formed in one, and have saved the installation between each parts during installation, and very firm.

The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.

Claims (3)

1. a booth ventilating fan, comprise housing, it is characterized in that: described housing comprises the rectangle framework, dividing plate and dunnage, described dividing plate is located at the middle part of rectangle framework inside, the middle part of dividing plate is provided with rectangular aperture, described dunnage is located at the middle part of rectangular aperture, the middle part of described dunnage one side is equipped with rotatable belt pulley, the opposite side of described belt pulley is provided with bearing support, be provided with uniformly the flabellum of four inclinations on described bearing support, the sidewall of described dividing plate is provided with drive motor and storage battery, the driving wheel of described drive motor is by belt and belt pulley transmission, the rectangular shaped rim of described flabellum one side is provided with protective housing, the opposite side of described rectangular shaped rim is provided with venetian blind, described venetian blind is the solar panel venetian blind, described solar panel venetian blind is connected with described storage battery, described storage battery is electrically connected to drive motor.

2. booth ventilating fan as claimed in claim 1, it is characterized in that: described rectangle framework is provided with four attachment post holes.

3. booth ventilating fan as claimed in claim 1, it is characterized in that: described rectangle framework, dividing plate, dunnage and attachment post hole are formed in one.

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