CN2434874Y

CN2434874Y - Improved cultivating greenhouse movable skylight

Info

Publication number: CN2434874Y
Application number: CN00235730U
Authority: CN
Inventors: 蔡坤祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-06-08
Filing date: 2000-06-08
Publication date: 2001-06-20
Anticipated expiration: 2010-06-08

Abstract

The utility model relates to an improved cultivation greenhouse movable skylight, a frame body of the skylight can be simplified to be opened or closed by unidirectional operation, and cost saving and convenient use and operation are reached. The utility model is characterized in that one side of a transverse long open space arranged at the center of a greenhouse roof is penetrated by a plurality of bending rods which are distributed at equal distance by a pivot rod. Bending points of the bending rods are bound into a long row of bending skylight frame body outside the bending points by a long transverse rod, and a rubber film which is the same as the greenhouse roof is laid outside the bending skylight frame body; each bending rod is pivoted with a lifting supporting rod of a one-sided row tooth at the inner side which is approximate to the bending point, and the lifting supporting rod is engaged with a transmission gear of a transmission rod to support and drive the skylight frame body.

Description

Improved cultivation greenhouse trapdoor

The utility model relates to a kind of trapdoor, particularly a kind of greenhouse trapdoor.

Be to be an existing schematic perspective view as shown in Figure 1 with cultivation greenhouse skylight structure, it is mainly to arrange

trapdoors

10 and 20 to both sides pivot knot two respectively in the position of top, greenhouse ridge, its each row's trapdoor be several pieces days window in ridge with a pivoted rod A cooperate hinge pivot knot connect formed, wherein each sheet sky window is all respectively by a side direction tool toothrow 111,211 pole 11 and 21 is supported, and the power transmission shaft institute that each support bar 11 and 21 is respectively driven by an electro-motor B drives and supports two row's trapdoors 10 synchronously, 20 liftings, the

trapdoor

10 and 20 that reaches the cultivation greenhouse is opened and the function of closing, and the open space of the inner air and outer air convection current in cultivation greenhouse is provided.

Cultivate roof ventilater as mentioned above and be design by the both sides bidirectional open, must respectively establish a row in the both sides of ridge by several pieces days horizontal elongated skylight of forming of window, and the switching motion in each row skylight is a separate operation out of the ordinary, every side one row's skylight has one group of drive motor B and support bar 11 and 21 to drive the lifting keying, not only complicated on the structure, assembling is difficult for, increased the cost of part, equipment (motor), and operation is gone up both sides and is respectively arranged the skylight separate operation and also cause inconvenience in the use.

So how to improve the structure and the Combination Design of cultivation greenhouse trapdoor, skylight structure, assembling and operation are simplified, and reached the convenience of using operation and the time of saving operation, be the difficulty place that solves for the utility model institute desire row.

Main purpose of the present utility model is that a kind of designs simplification, part material cost and the low improved cultivation greenhouse trapdoor of assembling time cost are being provided.

An of the present utility model purpose is that the easy improved cultivation of a kind of open and close greenhouse trapdoor is being provided.

Above-mentioned purpose of the present utility model is realized by following technical scheme.

A kind of improved cultivation greenhouse trapdoor is to tie a day window in the tranverse long open space of cultivation greenhouse roof central authorities with elongated cross bar pivot, and this day, window was respectively by a plurality of pole and travelling gears engagements with toothrow; It is characterized in that: the side in the tranverse long open space of cultivating greenhouse roof central authorities is to wear a plurality of bent rods location that are equally spaced and arrange that are with a pivoted rod, the inflection point of each bent rod with a long transverse lever in its outside stitch and be unified into the bending skylight support body of long row's type in addition, lay the glued membrane identical in its outside with greenhouse roof, and fix with a press strip in the both sides of bending skylight support body, and form a horizontally-arranged shape skylight, the lifting pole that its each bent rod is tied an one-sided toothrow in the inboard pivot of nearly turning point, the lifting pole of this one-sided toothrow unified with drive link on the travelling gear engagement of relative combination and skylight that the support bent rod is composed in series, simple combination finish one can unify to operate make its skylight support body with the pivot node pivot of a side switching motion.

Except that above-mentioned essential features, in specific implementation process, also can replenish following technology contents:

The drive link of lifting pole that wherein drives each bent rod is in conjunction with an electro-motor of setting up manual chain, and the elevating mechanism in skylight is finished in combination;

Said bent rod is to be the ∧ shape.

Said bent rod is to be circular-arc.On its cultivation greenhouse applicable to the tunnel type of dome, also the pivot knot sets up a circular arc skylight in the circular arc top in its greenhouse, it is also driven by the skylight elevating mechanism that a lifting pole, drive link and electro-motor are formed, and changes keying and support the circular arc skylight with the rollover of pivot knot.

Advantage of the present utility model is:

The pivot node that can unify actuating skylight support body one side pivots and does the switching motion of outer pendulum or interior pendulum, but simple and easyly finishes the skylight, cultivation greenhouse that an one-way operation opens and closes, and reaches conveniently to use and save the operating time.Simplification in structure, the construction can be formed the skylight, cultivation greenhouse that a unidirectional unified operation opens and closes fast, reaches to save material and assembling time cost.

Below, conjunction with figs. is enumerated a specific embodiment now, introduces structure content of the present utility model in detail, and the function and benefit that can reach is as back:

Description of drawings:

Fig. 1 is existing unlatching planar gesture figure with the greenhouse skylight structure.

Fig. 2 is a schematic perspective view of the present utility model.

Fig. 3 is the schematic perspective view that the utility model is formed skylight frame.

Fig. 4 is the schematic perspective view that the utility model is formed complete skylight.

Fig. 5 is the open planar gesture figure of the utility model greenhouse skylight structure.

Fig. 6 is that second kind of embodiment of the utility model opens schematic diagram in the plane in the tunnel type cultivation greenhouse of dome.

Figure 2 shows that perspective exploded view of the present utility model, is mainly on the arcuation roof truss 31 of a cultivation greenhouse 30 roof central authorities, wear a plurality of bent rods 41 with a long pivoted rod 32 and be arrangements that laterally be equally spaced, and with iron wire in addition stitch locate; Again as shown in Figure 3, stitch is set up and given in the inflection point of each bent rod 41 with a long transverse lever 42 in its outside, and the bending skylight support body of tandem junction synthetic one long row's type, the lifting pole 51 that its each bent rod 41 is tied an one-sided toothrow 511 in the inboard pivot of nearly turning point, be unified gear institute engaged transmission by relative combination on the drive link 52, an end of drive link 52 is in conjunction with an electro-motor 53 that extends a manual chain 531 downwards; And for example shown in Figure 4, lay and the identical glued membrane 33 in cultivation 30 roofs, greenhouse in the external side of this bending skylight frame, and fix composition one horizontally-arranged bending skylights 40 with a press strip 43 in the both sides of bending skylight support body; Simple and easy composition one has the textural association in the bending skylight 40 of elevating mechanism 50 with lifting pole 51, drive link 52 and electro-motor 53 in cooperation.

In the present embodiment, said bent rod is to be the ∧ shape, and the skylight that it constituted also is the ∧ shape.

Figure 5 shows that the floor map of skylight, the utility model greenhouse opening action, by the meshed transmission gear of each lifting pole 51 knot of wearing relatively on the above-mentioned drive link 52 that is driven by electro-motor 53, pivot and do the action that outer pendulum is opened and support pivot node that bending skylight 40 can a side, make air in the cultivation greenhouse 30 that the open space of one outflow can be arranged.And the electro-motor 53 of its elevating mechanism 50 set up manual chain, can open and close by hand-operated lifting during power failure.

Figure 6 shows that second kind of embodiment floor map of the present utility model, promptly this is in the tunnel type cultivation greenhouse 30 ' of a dome, also articulate in the circular arc top in its greenhouse and to set up a circular arc skylight 40 ', the drive link that it is also supported by the lifting pole 51 of a transmission mechanism 50 and is driven by an electro-motor 52, institute drives and supports circular arc skylight 40 with pivot knot rollover commentaries on classics keying.In the present embodiment, said bent rod is to be circular-arc.

The utility model structure has contained the open space of ridge both sides, greenhouse with single bending skylight as mentioned above, it is the overbanking of basic point pivot with its pivot knot side that unification in the use makes the bending skylight by an elevating mechanism 50 with once-through operation, and the simple and easy open and close of carrying out the skylight are reached and are conveniently used and save the operating time.The utility model can be formed the skylight, cultivation greenhouse that a unidirectional unified operation opens and closes fast with the combining structure of simplifying in this external total, the construction, reaches to save material and assembling time cost.

Claims

1, a kind of improved cultivation greenhouse trapdoor, be tranverse long open space in cultivation greenhouse roof central authorities with an elongated cross bar pivot knot day window, this day window each mesh with travelling gears by a plurality of poles with toothrow; It is characterized in that: the side in the tranverse long open space of cultivating greenhouse roof central authorities is to wear a plurality of bent rods location that are equally spaced and arrange that are with a pivoted rod, the inflection point of each bent rod with a long transverse lever in its outside stitch and be unified into the bending skylight support body of long row's type in addition, lay the glued membrane identical in its outside with greenhouse roof, and fix with a press strip in the both sides of bending skylight support body, and form a horizontally-arranged shape skylight, the lifting pole that its each bent rod is tied an one-sided toothrow in the inboard pivot of nearly turning point, the lifting pole of this one-sided toothrow unified with drive link on the travelling gear of relative combination mesh and skylight that the support bent rod is composed in series.

2, improved cultivation as claimed in claim 1 greenhouse trapdoor, it is characterized in that: the drive link that wherein drives the lifting pole of each bent rod is set up the electro-motor of manual chain in conjunction with a tool.

3, improved cultivation as claimed in claim 1 or 2 greenhouse trapdoor, it is characterized in that: said bent rod is to be the ∧ shape.

4, improved cultivation as claimed in claim 1 or 2 greenhouse trapdoor, it is characterized in that: said bent rod is to be circular-arc.