CN204259528U - The telescopic vent of green house - Google Patents

Abstract

The telescopic vent of green house, comprise fixed mount and movable stand, the both side ends of fixed mount and the both side ends of movable stand offer the first slideway and second slideway of hollow respectively, first slide bar is set in the first slideway, arrange the second slide bar in second slideway, the end of the first slide bar arranges the first link, and the end of the second slide bar arranges the second link, first link and the second link directly coordinate slip, and the first link sidepiece arranges mount pad.Fixed mount is placed between two arched girders of green house by the utility model, by regulating the length of fit between the first slide bar and the first slideway, mount pad on first link is coordinated with nearest green house arched girder install, thus the cooperation met between different booths, flexible and convenient to use, without the need to customized separately, compatible all green houses, reduce production cost.

Description

The telescopic vent of green house

Technical field

The utility model relates to a kind of vent, is exactly the telescopic vent of a kind of green house.

Background technology

In green house, increase air permeability and illumination, effectively can improve growth rate and the growth quality of crops.At present, sliding window is installed to realize at the top of green house.Current greenhouse by solar heat scavenging way mainly contains: one is that Dual-layer film is overlapping, and film limit end stationary rope, pulls open by manpower during use, work consuming consuming time, and cannot ensure that greenhouse is consistent; Two is that Dual-layer film is overlapping, and upper layer film limit end fixes steel pipe, uses machinery volume to put, because general greenhouse by solar heat reaches 80-100 rice, the longlyest reach 300 meters, volume is let slip steel pipe in journey and is often bent in multiple S type, distance volume Electrical Discharge Machine far-end even can not be opened, and causes ventilation effect poor; Three is plug-type vents, utilizes pull bar to be pushed open by window during use, but due to greenhouse by solar heat internal-external temperature difference larger, particularly in the winter time, be easy to during ventilation cause window face condensation to drip, indoor crops is damaged, and can becalm after window unlatching, cause internal and external exchange slow.At present, green house is made up of arched girder top, distance between each arched girder does not have standardization, namely the distance between adjacent arched girder is different, the fixed mount of sliding window must be fixed on arched girder, therefore, the sliding window of each green house needs to carry out customized according to actual conditions, cannot unify to make and batch production.Booth is once transformation, and original sliding window width cannot coordinate with new booth, causes utilizing by secondary, can only cancel, cause waste.

Utility model content

For solving the problem, the purpose of this utility model is to provide the telescopic vent of a kind of green house, can be applicable to various green house.

The utility model for achieving the above object, be achieved through the following technical solutions: the telescopic vent of green house, comprise fixed mount and movable stand, the both side ends of fixed mount and the both side ends of movable stand offer the first slideway and second slideway of hollow respectively, first slide bar is set in the first slideway, second slide bar is set in the second slideway, the end of the first slide bar arranges the first link, the end of the second slide bar arranges the second link, first link and the second link directly coordinate slip, and the first link sidepiece arranges mount pad.

For realizing the purpose of this utility model further, can also by the following technical solutions: one end mounted motor in the middle part of described fixed mount, the output shaft of motor arranges driving wheel, in the middle part of fixed mount, the other end installs follower, the line of centres of driving wheel and follower is parallel to the first link, arrange driving-belt or driving chain between driving wheel and follower, driving-belt or driving chain fixedly mount connecting plate, and connecting plate is fixedly connected with movable stand.Described fixed mount installs pull bar, and the motion bar of pull bar connects movable stand.The sidepiece of the first described link arranges slide block, and chute is offered in the lateral length direction of the second link, and slide block coordinates with chute.All arrange protruding guide pad in the first described slideway and/or the second slideway, the first slide bar matched with the first slideway and/or the second slideway and/or the side of the second slide bar offer gathering sill, and guide pad and corresponding gathering sill coordinate.

The utility model has the advantage of: fixed mount is placed between two arched girders of green house by the utility model, by regulating the length of fit between the first slide bar and the first slideway, mount pad on first link is coordinated with nearest green house arched girder install, thus the cooperation met between different booths, flexible and convenient to use, without the need to customized separately, compatible all green houses, reduce production cost.After installation, length direction of the present utility model is perpendicular to the arched girder of green house, and movable stand, along the arched girder direction opening and closing of green house, has the function of opening and closing, can realize the object at ventilation and sunshine in green house.Different according to the specification of green house, the utility model is specially adapted to the green house of two arch spacing 180-240cm.The utility model has effectively evaded the various problems of existing ventilatory pattern, and easy to install, and Use Limitation can reach more than 8 years, is applicable to China's all types greenhouse by solar heat.The utility model telescopic window switch is mechanical switch, carries out opening and closing without the need to personnel, avoids personnel to climb formation potential safety hazard, and during switch, dynamics is even, less to the loss of forms own, increases the service life.In opening and closing process, the push-pull effort of single telescopic window is less, and low to the horsepower requirements of the power-equipment of push-and-pull, equipment requirement is low.Under the utility model open mode, there will not be and shut out the light and ventilate within the scope of fixed mount, the area of light pass-through and ventilation is large, and meanwhile, during ventilation, window face condensation drips and can not be tilted to lower drippage, can not damage indoor crops.The utility model also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model; Fig. 2 is the left TV structure schematic diagram of Fig. 1; Fig. 3 analyses and observe structure for amplifying schematic diagram along the A-A line of Fig. 1; Fig. 4 is I structure for amplifying schematic diagram of Fig. 1; Fig. 5 is II structure for amplifying schematic diagram of Fig. 3.

Reference numeral: 1 fixed mount 2 movable stand 3 gathering sill 4 motor 5 driving wheel 6 driven pulley 7 driving-belt or driving chain 8 guide pad 9 connecting plate 10 slide block 11 chute 12 first slideway 13 first slide bar 14 second slideway 15 second slide bar 16 first link 17 second link 18 mount pad.

Embodiment

The telescopic vent of green house, as shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, comprise fixed mount 1 and movable stand 2, the both side ends of fixed mount 1 and the both side ends of movable stand 2 offer the first slideway 12 and the second slideway 14 of hollow respectively, first slide bar 13 is set in first slideway 12, arrange the second slide bar 15, first slide bar 13 in second slideway 14 to slide axially along the first slideway 12, the second slide bar 15 can slide axially along the second slideway 14.The end that the end of the first slide bar 13 arranges the first link 16, second slide bar 15 arranges the second link 17, first link 16 and the second link 17 directly coordinates slip, and the first link 16 sidepiece arranges mount pad 18.Mount pad 18 is fixedly mounted on green house arched girder, by regulating the length of fit between the first slide bar and the first slideway, mount pad on first link is coordinated with nearest green house arched girder install, thus the cooperation met between different booths, arrange in the rectangle frame that movable stand 2 both sides, the second slide bar 15 and the second link 17 surround after fixed installation and plastic film is set.

In order to realize the mechanization opening and closing of movable stand, described fixed mount 1 installs pull bar, the motion bar of pull bar connects movable stand 2.

Pull bar is arranged on fixed mount 1, and the stationary cylinder of pull bar is known from experience in fixed mount 1 framework outside, adds the volume of side of the present utility model, and the pull bar occurred separately easily collides impaired.In order to overcome the problems referred to above, as shown in Figure 1 and Figure 4, one end mounted motor 4 in the middle part of described fixed mount 1, the output shaft of motor 4 is arranged driving wheel 5, in the middle part of fixed mount 1, the other end installs follower 6, and the line of centres of driving wheel 5 and follower 6 is parallel to the first link 16, arranges driving-belt or driving chain 7 between driving wheel 5 and follower 6, driving-belt or driving chain 7 fixedly mount connecting plate 9, and connecting plate 9 is fixedly connected with movable stand 2.Motor 4 drives driving wheel 5 to rotate, and is positioned at conveyer belt on driving wheel 5 and driven pulley 6 or driving chain 7 rotates, and drives connecting plate 9 to move along the first link 16 axis direction, thus movable stand 2 is opened or closed.

First link 16 and the second link 17 directly coordinate can adopt steamboat-orbital fashion cooperation, or preferred following structure, the sidepiece of the first described link 16 arranges slide block 10, and chute 11 is offered in the lateral length direction of the second link 17, and slide block 10 coordinates with chute 11.Slide block 10 and chute 11 simple and stable structure high, chute 11 can adopt multiple chute, such as dovetail groove, and slide block 10 can also be avoided to depart from chute 11.

All arrange protruding guide pad 8 in the first described slideway 12 and/or the second slideway 14, the first slide bar 13 matched with the first slideway 12 and/or the second slideway 14 and/or the side of the second slide bar 15 offer gathering sill 3, and guide pad 8 and corresponding gathering sill 3 coordinate.When the first slide bar 13 of the first slideway 12 and the interior correspondence of the second slideway 14 and the second slide bar 15 pull, stability is higher, there will not be fit clearance, avoids rocking, and keeps the safety of use procedure.

The technical solution of the utility model is not restricted in the scope of embodiment described in the utility model.The technology contents of the not detailed description of the utility model is known technology.

Claims (5)

1. the telescopic vent of green house, it is characterized in that: comprise fixed mount (1) and movable stand (2), the both side ends of fixed mount (1) and the both side ends of movable stand (2) offer the first slideway (12) and second slideway (14) of hollow respectively, first slide bar (13) is set in the first slideway (12), second slide bar (15) is set in the second slideway (14), the end of the first slide bar (13) arranges the first link (16), the end of the second slide bar (15) arranges the second link (17), first link (16) and the second link (17) directly coordinate slip, first link (16) sidepiece arranges mount pad (18).

2. the telescopic vent of green house according to claim 1, it is characterized in that: described fixed mount (1) one end mounted motor, middle part (4), the output shaft of motor (4) is arranged driving wheel (5), fixed mount (1) the middle part other end installs follower (6), the line of centres of driving wheel (5) and follower (6) is parallel to the first link (16), driving-belt or driving chain (7) are set between driving wheel (5) and follower (6), driving-belt or driving chain (7) fixedly mount connecting plate (9), connecting plate (9) is fixedly connected with movable stand (2).

3. the telescopic vent of green house according to claim 1, is characterized in that: described fixed mount (1) installs pull bar, and the motion bar of pull bar connects movable stand (2).

4. the telescopic vent of green house according to claim 1, it is characterized in that: the sidepiece of described the first link (16) arranges slide block (10), chute (11) is offered in the lateral length direction of the second link (17), and slide block (10) coordinates with chute (11).

5. the telescopic vent of green house according to claim 1, it is characterized in that: in described the first slideway (12) and/or the second slideway (14), protruding guide pad (8) is all set, the first slide bar (13) matched with the first slideway (12) and/or the second slideway (14) and/or the side of the second slide bar (15) offer gathering sill (3), and guide pad (8) and corresponding gathering sill (3) coordinate.