JP4301509B2 - House rectifier shutter with insect net - Google Patents

Description

The present invention relates to a rectifying shutter with an insect net of a house.

Recently, crops such as vegetables, leaf vegetables, fruits, flowers, etc. that are pesticide-free are useful. This kind of pesticide-free cultivation (including reduced pesticides) is indispensable when considering the general viewpoint and / or the global environment in consideration of the health of people, recovery of diseases, or agriculture in Japan. It is. From this point of view, cultivation methods using insect repellent nets are becoming mainstream in house cultivation. However, conventional insect nets capture pests that invade through the shutter and reduce pesticide cultivation to minimize the use of pesticides without entering the house, or completely pesticide-free cultivation (reduced pesticide cultivation, pesticide-free cultivation and Only). Therefore, it is only a one-sided improvement.

In addition, when this pesticide-free cultivation or pesticide-free cultivation is intended, in order to prevent insects from entering, the mesh of the insect-proof net needs to be about 0.5 mm to 1.0 mm. In the meantime, it is pointed out that the intake amount of outside air is insufficient. In order to cover the shortage of the suction amount, various measures have been adopted for the form of the insect-proof net and / or the tensioning method. With these contrivances, good results have been confirmed for the experimental results covering the shortage of suction. However, when considering simple installation and maintenance in the house, it is possible to point out a few problems that should be improved.

Hereinafter, the example will be described. (1) When the intake amount of the outside air cannot be ensured, proper temperature and humidity management cannot be performed. For example, in July to August, it is approximately 2 ° C. compared to the outside air. A temperature increase of about 5 ° C. (temperature increase becomes a problem at high temperatures) and / or a relative humidity increase of about 2% to 3% can be considered. (2) Insufficient amount of suction and proper temperature and humidity control are not possible, resulting in poor crop growth, insufficient sugar, poor pulp, or problems with the chief. (3) Poor growth of crops due to the occurrence of starch in the house, lack of sugar, etc. (4) Increasing the net covering area will cover the ridges and / or crops of the house, impede photosynthesis, reduce the yield, and move near the inner wall of the house. It may be a hindrance to the movement of people and equipment.

Next, prior documents (1) to (4) will be described. Documents (1) and (2) are insect control systems for ventilation fans and shutters, and are inventions and devices of combinations of ventilation fans and insect nets. Reference (1) is a “simultaneous suction / exhaust type exhaust fan” disclosed in Japanese Utility Model Publication No. 62-122239, and is an idea of an insect net (insect net) that guards the suction port below the gallery on the suction side. Document (2) is “Shutter for window with insect repellent net” disclosed in Japanese Patent Application Laid-Open No. 7-208042, and is an invention in which a net for repelling insects is attached to the door surface of a roll-up type shutter. This literature (1) and literature (2) are the composition with simple insect-proof nets, such as a ventilation fan, and are not the literature about the device with respect to the problem of a mesh, and the device of suction amount. Documents (3) and (4) are insect nets for house insects, and there are inventions related to net materials. Reference (3) is “Institutional horticultural net and house in which it is extended” of Japanese Patent Application Laid-Open No. 7-155072, and is an invention composed of plastics that shield the light in the ultraviolet region and transmit the light in the visible region. It is. Reference (4) is a “horticultural plastic house with good ventilation” disclosed in JP-A-6-169650, which has a low melting point on a mesh sheet knitted with transparent synthetic fibers over the entire plastic house, and It is an invention in which a covering material formed by attaching a transparent synthetic resin having high-frequency fusibility to form a ventilation hole in a mesh shape. This document (3) and document (4) are intended to protect the house by simply utilizing the material characteristics of the insect net, and are considered to be a document relating to securing the suction amount of the house and rectification of the suction outside air. Absent.

Japanese Utility Model Sho 62-122239 JP-A-7-208042 JP 7-155072 A JP-A-6-169650

The documents (1) and (2) have not been improved with respect to the problem of alignment, ensuring the amount of outside air sucked in, or optimizing the temperature and humidity management. (2) is to secure the amount of outside air necessary for the house intended by the present invention, and avoid direct blowing to the crop while blowing the sucked outside air to the optimum place in the house. It is difficult to ensure overdrying and leaf respiration. In addition, the references (3) and (4) have not been improved with respect to the insect-proof net and the shutter to which the insect-proof net can be attached. After all, these references (3) and (4) are intended by the present invention. It is difficult to provide a rectifying shutter with an insect net that is intended to secure the amount of outside air required for the house.

In view of the above, the present invention makes the mesh of the net approximately 0.2 mm to 0.6 mm, and prevents the entry of small insects with the mesh of this dimension (currently, it is considered that approximately 100% of food damage can be prevented. In addition, ensuring the amount of outside air sucked in or optimizing temperature and humidity management, provide a rectifying shutter with an insect net that matches the reality. In addition, a commutation shutter with an insect repellent net for a house capable of expanding crops while growing crops by securing the amount of outside air suction or optimizing temperature / humidity management is provided. In particular, the present invention provides an insect repellent net for a house and / or shutter for preventing rain, cold, wind, etc., and eliminating the hood, simplifying the structure, reducing costs, etc. Provide a rectifying shutter.

The invention of claim 1 makes the mesh of the net approximately 0.2 mm to 0.6 mm, and prevents the entry of small insects by the mesh of this dimension, and also secures the intake amount of the outside air or manages the temperature and humidity. The purpose is to provide a commutation shutter with an insect repellent net for the house that is optimized and realistic. In addition, with this scale and securing the amount of outside air sucked in, or by optimizing temperature and humidity management (ensure overdrying and leaf respiration), it is possible to expand the yield while attempting to grow the crop. It is intended to provide a rectifying shutter with an insect repellent net. In particular, the present invention provides a house and / or shutter with rain, cold, wind protection, etc., with the above-mentioned insect proof net, and the hood can be omitted, the structure can be simplified, and the cost can be reduced. Intended to provide a commutation shutter with a net. Furthermore, it is intended to prevent escape of this beneficial insect in beneficial insect cultivation. It is also intended to provide an optimum shutter plate for rectifying the sucked outside air.

The rectifying shutter provided on the wall surface of the house includes a shutter plate, interlocking means for moving the shutter plate, and a drive unit for moving the interlocking means. The insect net is locked to the shutter frame of the rectifying shutter, and the insect net has a scale of about 0.2 mm to 0.6 mm and is in close contact with the shutter frame. It is a rectifying shutter with an insect repellent net that can be installed in the state ,
The shutter plate is provided with a curved tip portion that induces an upward air flow that is curved upward on the open side, and the curved tip portion projects into the shutter frame when the shutter plate is opened. This is a rectifying shutter with a house net .

According to the first aspect of the present invention, the rectifying shutter provided on the wall surface of the house includes a shutter plate, interlocking means for moving the shutter plate, and a drive unit for moving the interlocking means. It is configured to open and close,
The insect net is locked to the shutter frame of the rectifying shutter, and the insect net has a mesh size of about 0.2 mm to 0.6 mm and has a house insect net that can be attached in close contact with the shutter frame. Commutation shutter ,
The shutter plate is provided with a curved tip portion that induces an upward air flow that is curved upward on the open side, and the curved tip portion projects into the shutter frame when the shutter plate is opened. It is a rectifying shutter with an insect net .

Therefore, according to the first aspect, the mesh of the net is set to about 0.2 mm to 0.6 mm to prevent the entry of small insects by the mesh of this size, and the amount of intake of the outside air is ensured, or the temperature and humidity are controlled. There is a feature that can optimize the flow and provide a commutation shutter with an insect repellent net that matches the reality. In addition, with this scale and securing the amount of outside air sucked in, or by optimizing temperature and humidity management, it is possible to provide a rectifying shutter with an insect repellent net for a house that can expand crops while growing crops. There is. In particular, the present invention provides a house and / or shutter with rain, cold, wind protection, etc., with the above-mentioned insect proof net, and the hood can be omitted, the structure can be simplified, and the cost can be reduced. There is a feature that can provide a commutation shutter with a net. In addition, there is an actual benefit that can prevent the beneficial insects from escaping and / or take active action in the beneficial insect cultivation. In addition, it is possible to provide an optimum shutter plate for rectifying the sucked outside air.

The rectifying shutter with an insect net of the present invention mainly relates to a rectifying shutter with an insect net provided on a wall surface on one side (suction side) of a house. FIG. 1 is a schematic view showing the entire house with (provided) a rectifying shutter with an insect screen on one side and / or the other side of the house of the present invention. FIG. 2 is a schematic side view of FIG. Fig. 4 is a schematic view in which a rectifying shutter is attached to a pillar of a house, Fig. 4 is a front view of a partial notch of the rectifying shutter, Fig. 5 is a side view of the rectifying shutter, and Fig. 6 is a rear view of the partial rectifying shutter. 7 is an enlarged schematic side view illustrating the relationship between the shutter plate of the rectifying shutter and the support bar / interlocking plate, and FIG. 8 is an enlarged back side schematic diagram illustrating the relationship between the shutter plate of the rectifying shutter and the supporting bar / interlocking plate. FIG. 9A is an enlarged cross-sectional view showing an example of the means for attaching the insect net, and FIG. 9B is an enlarged front view showing an example of the means for attaching the insect net.

Reference numeral 1 denotes a house such as a vinyl house or a glass house, and a rectifying shutter 2 is provided on one side 100 of the house 1 in the longitudinal direction 1a (including but not limited to one side such as a ceiling surface 1b and a side surface; hereinafter the same). Is attached. 3 to 8, the rectifying shutter 2 includes a shutter frame 200, a plurality of shutter plates 201 (referred to as shutter plates 201) movably provided on the shutter frame 200, and the shutter plates. A support bar 202 that supports 201, and is pivotally attached to the support bar 202 that connects the support bar 202 and the shutter plate 201, and is fixed to the upper surface of the shutter plate 201, and is pivotally supported by an interlocking plate 204 described later. The connecting plate 203 and the shutter plate 201 are pivotally connected to each other, the interlocking plate 204 that opens and closes the shutter plate 201 substantially simultaneously, the interlocking plate 204 and the driving unit 205 are connected, and the interlocking plate 204 is moved up and down. And a link mechanism 206. Therefore, when the link mechanism 206 moves up and down through the drive of the drive unit 205, the interlocking plate 204 moves up and down in response to the up and down movement. By the vertical movement of the interlocking plate 204, the base end side 203a is pivotally attached to the interlocking plate 204, and the intermediate portion 203b is pivotally attached to the pivotal support portion 202a of the support bar 202 fixed to the shutter frame 200. The connected body 203 is moved (oscillated approximately 90 °). The free end side 203c of this connection body 203 moves, and the said shutter plate 201 opens and closes. That is, the connecting body 203 is moved up and down on the base end side 203a of the connecting body 203, and moves with the intermediate portion 203b as a fulcrum, so that the connecting body 203 can be opened or closed in the shutter plate 201. It moves in the direction (X direction) (see arrow in FIG. 7). The open state of the shutter plate 201 is shown in FIGS. 5 and 7, and the closed state of the shutter plate 201 is shown in FIG. The position where the driving unit 205 is provided is not limited to the example shown in the drawing, and can be changed depending on the mode of use and the form / dimensions of the rectifying shutter 2 such as the lower side. Although an example of the interlocking unit has been described as a combination structure of the support bar 202, the coupling body 203, the interlocking plate 204, and the link mechanism 206, in any case, as long as the interlocking plate 204 is movable by the drive unit 205. Can be adopted. Further, the support bar 202 is formed with a notch 202b that allows the shutter plate 201 to move. Although not shown, a shutter and / or insect net is attached to the exhaust port provided on the other side of the house 1 in the longitudinal direction 1a.

In the present invention, the curved tip portion 201a of the shutter plate 201 is ideally configured to protrude in the house 1 in an open state as shown in FIGS. 3 and 5, and the outside air (warm-up) sucked through the insect-proof net 3 is ideal. It is a structure that can be blown up toward the ceiling surface 1b in the house 1 (not as cold air) directly on the cultivated crop, and protects the cultivated crop and suppresses temperature rise in the house 1 There are features that can be done. Moreover, comfortable cultivation conditions can be ensured by sending and mixing the cool and warm air to the ceiling surface 1b in the house 1 and managing the temperature and humidity of the house 1.

The insect repellent net 3 is attached on the surface of the outer side 200-1 of the shutter frame 200, and is stretched flush with the surface of the shutter frame 200. With this tension, rainproof, coldproof, windproof, substantially concealing effects, and prevention of wetting and corrosion of the shutter plate 201 can be expected. Further, as described above, since the curved distal end portion 201a of the shutter plate 201 protrudes in the house 1 direction, a space 5 is formed between the insect-proof net 3 and the proximal end side 201b of the shutter plate 201. Therefore, it is useful for securing the suction amount and preventing rainwater from entering the house 1. In addition, the flow of rainwater can be ensured by providing the lower side of the shutter frame 200 with an inclination toward the outside of the house 1. Further, as shown in FIG. 5, the shutter plate 201 has a configuration in which the pivotal support portion 202a of the support bar 202 is used as a fulcrum (base point of the horizontal position), the base end side 201b is located on the lower side, and the curved tip end portion 201a is located on the upper side. Yes, it helps prevent intrusion of rainwater that has been blown and / or rainwater that has been sucked into the house 1. The insect net 3 has a scale of approximately 0.2 mm to 0.6 mm, and can prevent insects from entering approximately 100%. The insect repellent net 3 is stretched around the attachment means 4 provided on the outer surface 200-1 of the shutter frame 200. The attachment means 4 includes a substantially flat U-shaped attachment frame 400 provided on the surface of the outer side 200-1 of the shutter frame 200, and a spring retainer wire 401 fitted to the attachment frame 400. And can be attached by press-fitting the holding wire 401 to the attachment frame 400 or can be removed by detachment thereof. Therefore, the attachment (detachment) can be facilitated. Further, the attachment means 4 can attach both the insect net 3 and the vinyl 6 of the house 1, thereby ensuring the airtightness of the house 1, facilitating the attachment of the vinyl 6 and / or the insect net 3, or the number of parts. Reduction, cost reduction, and speeding up of work. Of course, the insect net 3 is useful for preventing escape of beneficial insects.

In the figure, 7 indicates a column of the house 1. Reference numeral 8 denotes a frame of the house 1.

In addition, the insect net 3 can be changed to a cold protection sheet, and it is possible to achieve cold countermeasures in winter and the like, as well as heat insulation, sound insulation, crime prevention effect, and the like.

Further, the rectifying shutter 2 and / or the insect net 3 are attached to a predetermined height of the wall surface 1c of the house 1 depending on the type of crop (not shown) and / or conditions such as cultivation / climate. The mounting position and the shape and / or size of the insect net 3 have a correlation.

Scale schematic diagram showing the entire house with a rectifying shutter with an insect repellent net on one side and / or the other side of the house of the present invention Side view of FIG. Schematic diagram with rectification shutter attached to the pillar of the house Front view of part of the commutation shutter Side view of rectifying shutter Rear view of part of the commutation shutter Magnified side schematic diagram explaining the relationship between the shutter plate of the commutation shutter and the support bar / interlocking plate Enlarged backside schematic diagram explaining the relationship between the shutter plate of the commutation shutter and the support bar / interlocking plate Enlarged sectional view showing an example of attachment means for insect repellent net It is the enlarged front view which showed an example of the attachment means of an insect net.

DESCRIPTION OF SYMBOLS 1 House 1a Longitudinal direction 1b Ceiling surface 1c Wall surface 100 One side 2 Commutation shutter 200 Shutter frame 200-1 Outer side 201 Shutter plate 201a Curved front end part 201b Base end side 202 Support bar 202a Pivoting part 202b Notch part 203 Connection body 203a Base end side 203b Intermediate part 203c Free end side 204 Interlocking plate 205 Drive part 206 Link mechanism 3 Insect net 4 Attachment means 400 Attachment frame 401 Presser wire 5 Space 6 Vinyl 7 Column 8 Frame

Claims (1)

The rectifying shutter provided on the wall of the house includes a shutter plate, interlocking means for moving the shutter plate, and a drive unit for moving the interlocking means, and the shutter plate is opened and closed by wind pressure or a driving device. The insect net is locked to the shutter frame of the rectifying shutter. The insect net has a mesh of about 0.2 mm to 0.6 mm and can be attached in close contact with the shutter frame. A rectifying shutter with an insect net in the house ,
The shutter plate is provided with a curved tip portion that induces an upward air flow that is curved upward on the open side, and the curved tip portion projects into the shutter frame when the shutter plate is opened. Rectification shutter with house insect net .

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