CN219555806U - Continuous window ventilation device at top of sunlight greenhouse - Google Patents
Continuous window ventilation device at top of sunlight greenhouse Download PDFInfo
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- CN219555806U CN219555806U CN202320707683.9U CN202320707683U CN219555806U CN 219555806 U CN219555806 U CN 219555806U CN 202320707683 U CN202320707683 U CN 202320707683U CN 219555806 U CN219555806 U CN 219555806U
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- rotating shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model relates to a continuous windowing ventilation device at the top of a sunlight greenhouse, which comprises: a plurality of fixed windows, a plurality of movable windows and a movable window opening and closing mechanism, wherein the fixed windows, the movable windows and the movable window opening and closing mechanism are arranged side by side along the length direction of the greenhouse; the movable window opening and closing mechanism comprises a rotating shaft arranged below a greenhouse front roof framework through bearing seats and a plurality of gear rack lifting assemblies corresponding to the movable window and arranged on the rotating shaft, each gear rack lifting assembly comprises a gear fixedly arranged on the rotating shaft, a rack limiting base body sleeved on the rotating shaft and a straight rack arranged on the rack limiting base body in a sliding mode, the gear and the straight rack are meshed in a base body cavity of the rack limiting base body, a through guide channel is formed in the rack limiting base body corresponding to the straight rack, one end of the straight rack is hinged to the movable window, the rotating shaft drives the gear to rotate, and then the straight rack is driven to slide relative to the rack limiting base body so that the movable window is opened and closed.
Description
Technical Field
The utility model relates to the field of greenhouse ventilation, in particular to a continuous window-opening ventilation device at the top of a sunlight greenhouse.
Background
The solar greenhouse is capable of cooling, dehumidifying, supplementing CO2 and enhancing air flow in the greenhouse, is an important way for regulating and controlling the environment of the solar greenhouse at present, and the level of mechanization of ventilation facilities influences the development level of the solar greenhouse to a great extent. Currently, most sunlight greenhouses use slit ventilation and film winder reel ventilation. The size of the ventilation opening is not easy to be accurately controlled by the seam-scraping ventilation, and the ventilation effect is not obvious; the film winding device is ventilated, so that the accumulated water of the greenhouse film above the winding shaft is easy to form a large water drum, the greenhouse film is damaged, and the heat preservation quilt is soaked. With the increase of the span of the modern sunlight greenhouse, the top part is gradually flattened, and the defect of ventilation of the scroll of the electric film winder is increasingly prominent; in addition, automation and intellectualization of solar greenhouse environmental control require hardware facilities and equipment which are too hard, so that development of a ventilation device matched with the automation control is needed, and the problem of water accumulation at the top of the solar greenhouse is solved while the automation of the environmental control is realized.
At present, domestic research and development personnel also design a sunlight greenhouse electric gear rack windowing ventilation system successively. Some of the windows are made of aluminum alloy sections, so that the input cost is high, the windows are discontinuous, the ventilation area is small, and the ventilation effect is not ideal. Some of the solar panels are directly used as windows, so that the cost is high and the light transmittance is poor. Therefore, a sunlight greenhouse top continuous windowing gear rack tooth arrangement ventilation device with low manufacturing cost, simple operation and strong practicability is required to be designed so as to meet market demands.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a continuous windowing ventilation device at the top of a sunlight greenhouse.
In order to solve the problems, the utility model adopts the following technical scheme:
a sunlight greenhouse top continuous windowing ventilation device, comprising: the movable window opening and closing mechanism is arranged on the front roof framework of the greenhouse, the fixed windows are fixedly arranged on the front roof framework of the greenhouse, and one ends of the fixed windows are hinged with the movable windows through hinge assemblies;
the movable window opening and closing mechanism comprises a rotating shaft arranged below a front roof framework of the greenhouse and a plurality of gear rack lifting assemblies corresponding to the movable window arranged on the rotating shaft, wherein each gear rack lifting assembly comprises a gear fixedly arranged on the rotating shaft, a rack limiting base body sleeved on the rotating shaft and a straight rack arranged on the rack limiting base body in a sliding manner, the gear and the straight rack are engaged in a base body cavity of the rack limiting base body, a through guide channel is formed in the rack limiting base body corresponding to the straight rack, one end of the straight rack is hinged with the movable window, the rotating shaft is used for driving the gear to rotate, and then the straight rack is driven to slide relative to the rack limiting base body so as to open and close the movable window.
Preferably, the rotation shaft is connected with a rotation shaft driving device, the rotation shaft driving device is fixedly arranged on a gable or a greenhouse front roof framework and used for driving the rotation shaft to rotate, the rotation shaft driving device comprises a motor reduction gearbox mechanism, a controller and a communication module, and the motor reduction gearbox mechanism can be remotely controlled to start and stop by communication between the communication module and the controller.
Preferably, the fixed window is inclined and arranged at the top of the greenhouse front roof framework, the fixed window comprises a fixed window frame and a plurality of film-covering clamping beams arranged on the fixed window frame at intervals, the upper end of the fixed window frame is fixedly connected with the greenhouse ridge, the lower end of the fixed window frame is hinged with the movable window, and the movable window is inclined after being closed.
Preferably, the extending direction of the film clamping beam is parallel to the length direction of the greenhouse, and the film clamping beam is used for applying a clamp spring to compress the fixed mounting film.
Preferably, a steel wire mesh is arranged between two adjacent film-covering clamping beams on the fixed window frame and used for supporting the film so as to avoid forming a water drum.
Preferably, the lower end of the movable window is provided with the film covering clamping beam, and the fixed window and the movable window are provided with the same film.
Preferably, the edges of the films on the fixed window and the movable window protrude 15-20cm from the edges of the fixed window and the movable window and are used for being lapped on the films of the front roof framework of the greenhouse.
Preferably, the movable window comprises a movable window frame and a middle supporting rod arranged on the movable window frame, a hinge seat is arranged on the middle supporting rod corresponding to the straight rack, a round hole is formed in one end of the straight rack, and the round hole is opposite to a shaft hole in the hinge seat and used for penetrating a pin shaft so as to hinge one end of the straight rack with the movable window.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
the utility model comprises a fixed window arranged on a front roof framework of the greenhouse, a movable window hinged with the fixed window and a movable window opening and closing mechanism for driving the movable window to open and close, and the purpose of ventilation of the greenhouse is realized by controlling the opening and closing of the movable window. The movable window opening and closing mechanism comprises a rotary shaft driving device capable of being opened and closed by remote control, and a user can control whether the greenhouse is ventilated or not by opening and closing the rotary shaft driving device by remote control.
The fixed window and the movable window are provided with a film through the film clamping beams, the film is arranged on the front roof framework of the greenhouse at the lower part of the movable window through the film clamping beams, the edge of the film on the movable window protrudes out of the edge of the movable window, and the edge of the film on the movable window is lapped on the film on the front roof framework of the greenhouse to play a role in water prevention and water guide.
The fixed window and the movable window are inclined after being closed, and the gradient between the fixed window and the width direction of the front roof framework of the greenhouse is 30-50 per mill, so that the water guiding performance is further improved, and the window frame is prevented from preventing rainwater from flowing down along the film to form a water drum due to the smaller gradient of the top.
The steel wire mesh is arranged on the fixed window and can be used for supporting the film at the fixed window, so that the film on the fixed window is prevented from forming a water drum, and the heat preservation effect is prevented from being influenced by soaking water absorption after the heat preservation quilt is rolled.
Drawings
FIG. 1 is a front view of a cross section of an example greenhouse front roof framework.
Fig. 2 is a schematic structural view of the fixed window, the movable window and the movable window opening and closing mechanism in fig. 1.
Fig. 3 is a schematic perspective view of a base unit of the fixed window, the movable window, and the movable window opening and closing mechanism of the embodiment.
Fig. 4 is a schematic view of another angle of fig. 3.
Fig. 5 is a schematic view of an embodiment with gable structures on both sides hidden.
Fig. 6 is a schematic diagram of the structure of the rotary shaft and rack and pinion lifting assembly of the embodiment.
Wherein: 100 rear wall posts; 200. a greenhouse front roof skeleton; 300. roof behind the greenhouse; 400. greenhouse ridge;
1. a fixed window; 2. a movable window; 2-1 middle stay bar; 3, a straight rack; 3-1 a hinging seat; 4. a rotation shaft; 5. a rack limiting matrix; 5-1 guide channels; 6. a rotation shaft driving device; 7. a rotating shaft bearing seat; 8. a gear; 9. the covering film is clamped with the beam; 10. steel wire mesh.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be clearly and completely described in connection with the following specific embodiments.
A sunlight greenhouse top continuous windowing ventilation device as shown in fig. 1 to 6, comprising: the greenhouse comprises a plurality of fixed windows 1, a plurality of movable windows 2 and a movable window opening and closing mechanism, wherein the fixed windows 1, the movable windows 2 and the movable window opening and closing mechanism are arranged side by side along the length direction of the greenhouse, the fixed windows 1 are fixedly arranged on the greenhouse front roof framework 200, and one ends of the fixed windows 1 are hinged with the movable windows 2 through hinge assemblies;
referring to fig. 2, 3, 4 and 6, the movable window opening and closing mechanism comprises a rotary shaft 4 rotatably arranged below a front roof skeleton 200 of the greenhouse through a rotary shaft bearing seat 7 and a plurality of gear rack lifting assemblies corresponding to the movable window 2 and arranged on the rotary shaft 4, each gear rack lifting assembly comprises a gear 8 fixedly arranged on the rotary shaft 4, a rack limiting base 5 sleeved on the rotary shaft 4 and a straight rack 3 slidably arranged on the rack limiting base 5, the gear 8 and the straight rack 3 are engaged in a base cavity of the rack limiting base 5, a through guide channel 5-1 corresponding to the straight rack 3 is formed in the rack limiting base 5, one end of the straight rack 3 is hinged with the movable window 2, and the rotary shaft 4 is rotatably driven to rotate the gear 8 so as to drive the straight rack 3 to slide relative to the rack limiting base 5 to open and close the movable window 2. In this embodiment, the rack limiting base 5 can perform a rotation motion relative to the rotation shaft 4, so as to eliminate a dead point when the straight rack 3 is lifted, so that the straight rack 3 can rotate relative to the rotation shaft 4, and the movable window 2 can be ensured to rotate smoothly. The rotary shaft 4 is connected with a rotary shaft driving device 6, the rotary shaft driving device 6 is fixedly arranged on a gable or a greenhouse front roof framework 200 and is used for driving the rotary shaft 4 to rotate, the rotary shaft driving device 6 comprises a motor reduction gearbox mechanism, a controller and a communication module, and the motor reduction gearbox mechanism can be remotely controlled to start and stop by communication between the communication module and the controller.
Referring to fig. 1, the cross section of the greenhouse front roof skeleton 200 of the present embodiment is in an arc inclined plane shape, which is arranged facing the sun, the present embodiment is provided with a greenhouse rear roof skeleton 300, a greenhouse ridge 400 is formed at the junction of the greenhouse rear roof skeleton and the greenhouse front roof skeleton 200, the greenhouse rear roof skeleton 300 and the greenhouse front roof skeleton 200 of the present embodiment form a greenhouse arch, the greenhouse arch is lapped with the rear wall upright 100, and two gable structures are further arranged at two sides of the greenhouse. The span of the rear wall upright post 100 and the far end of the greenhouse front roof skeleton 200 in the embodiment is 12m, the whole greenhouse arch adopts a truss structure, in particular a hot galvanizing round pipe truss structure, the upper chord and the lower chord of the skeleton adopt hot galvanizing round pipes with phi 32 multiplied by 2.0mm, and the middle web member adopts phi 12 round steel and is welded. Referring to fig. 1, the fixed window 1 of the present embodiment is provided with a curtain rolling machine near the ridge 400 of the greenhouse for rolling or paying out the heat insulation quilt.
Referring to fig. 2 to 4, the fixed window 1 is obliquely arranged at the top of the front roof framework 200 of the greenhouse, the fixed window 1 comprises a fixed window frame and a plurality of film clamping beams 9 arranged on the fixed window frame at intervals, the upper end of the fixed window frame is fixedly connected with the greenhouse ridge 400, the lower end of the fixed window frame is hinged with the movable window 2, and the movable window 2 is obliquely closed. The fixed window 1 and the movable window 2 are made of hot dip galvanized rectangular square steel. The extending direction of the film covering clamping beam 9 is parallel to the length direction of the greenhouse, and the film covering clamping beam is used for applying a clamp spring to press and fix the mounting film. Referring to fig. 3 in detail, a steel wire mesh 10 with an aperture of 2-3cm is laid between two adjacent film-covering clamping beams 9 on the fixed window frame, and is used for supporting the film to avoid forming a water drum.
The lower extreme of movable window 2 is provided with tectorial membrane card establishes roof beam 9, and the cross-section of roof beam 9 is established to the tectorial membrane card of this example is provided with the notch of protruding font, and the jump ring can be blocked and established in the bottom of protruding font notch in order to compress tightly the film, install same film on fixed window 1 and the movable window 2. The edges of the films on the fixed window 1 and the movable window 2 are protruded 15-20cm from the edges of the fixed window 1 and the movable window 2 and are used for being lapped on the film of the front roof framework 200 of the greenhouse, so that gaps around the window opening structure can be sealed to prevent indoor heat from leaking out and rainwater from flowing into a room in winter.
The movable window 2 comprises a movable window frame and a middle supporting rod 2-1 arranged on the movable window frame, wherein the middle supporting rod 2-1 is arranged at the lower end of the movable window 2 at intervals, so that the straight rack 3 does not interfere with the greenhouse front roof framework 200 when being lifted, a hinge seat 3-1 is arranged on the middle supporting rod 2-1 corresponding to the straight rack 3, a round hole is arranged at one end of the straight rack 3, and a pin shaft is oppositely arranged in the round hole and the shaft hole on the hinge seat 3-1 so as to enable one end of the straight rack 3 to be hinged with the movable window 2. In this embodiment, a fixed window middle stay bar is disposed on the fixed window 1, and the middle stay bar 2-1 is on the same line with the fixed window middle stay bar and corresponds to the tilting direction of the front roof skeleton 200 of the greenhouse, so as to increase the overall strength of the windowing structure.
Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. A sunlight greenhouse top continuous windowing ventilation device, characterized in that it includes: the greenhouse comprises a plurality of fixed windows (1), a plurality of movable windows (2) and a movable window opening and closing mechanism, wherein the fixed windows (1) are arranged side by side along the length direction of the greenhouse, the movable window opening and closing mechanism is arranged on a front roof framework (200) of the greenhouse, the fixed windows (1) are fixedly arranged on the front roof framework (200) of the greenhouse, and one ends of the fixed windows (1) are hinged with the movable windows (2) through hinge assemblies;
the movable window opening and closing mechanism comprises a rotating shaft (4) arranged below a greenhouse front roof framework (200) through a rotating shaft bearing seat (7) and a plurality of gear rack lifting assemblies corresponding to the movable window (2) arranged on the rotating shaft (4), wherein each gear rack lifting assembly comprises a gear (8) fixedly arranged on the rotating shaft (4), a rack limiting base body (5) sleeved on the rotating shaft (4) and a straight rack (3) arranged on the rack limiting base body (5) in a sliding manner, the gear (8) and the straight rack (3) are meshed in a base body cavity of the rack limiting base body (5), a through guide channel (5-1) is formed in the corresponding straight rack (3) on the rack limiting base body (5), one end of the straight rack (3) is hinged with the movable window (2), and the rotating shaft (4) is used for driving the gear (8) to rotate so as to drive the straight rack (3) to slide relative to the limiting base body (5) to enable the movable window (2) to open and close.
2. The continuous windowing ventilation device at the top of a sunlight greenhouse according to claim 1, wherein the rotating shaft (4) is connected with a rotating shaft driving device (6), the rotating shaft driving device (6) is fixedly arranged on a gable or a greenhouse front roof framework (200) and is used for driving the rotating shaft (4) to rotate, the rotating shaft driving device (6) comprises a motor reduction gearbox mechanism, a controller and a communication module, and the starting and stopping of the motor reduction gearbox mechanism can be remotely controlled through the communication of the communication module and the controller.
3. The continuous windowing ventilation device at the top of a sunlight greenhouse according to claim 1, wherein the fixed window (1) is obliquely arranged at the top of the front roof framework (200) of the greenhouse, the fixed window (1) comprises a fixed window frame and a plurality of film-covering clamping beams (9) which are arranged on the fixed window frame at intervals, the upper end of the fixed window frame is fixedly connected with a greenhouse ridge (400), the lower end of the fixed window frame is hinged with the movable window (2), and the movable window (2) is obliquely arranged after being closed.
4. A sunlight greenhouse top continuous windowing ventilation device in accordance with claim 3, characterized in that the extension direction of the film-covering clamping beam (9) is parallel to the length direction of the greenhouse, and is used for applying a snap spring to press the fixed mounting film.
5. A sunlight greenhouse top continuous windowing ventilation device in accordance with claim 4, characterized in that a steel wire mesh (10) is arranged between two adjacent film-covered clamping beams (9) on the fixed window frame, for supporting the film to avoid forming a water drum.
6. A sunlight greenhouse top continuous windowing ventilation device in accordance with claim 3, characterized in that the lower end of the movable window (2) is provided with the film-covered clamping beam (9), and the same film is installed on the fixed window (1) and the movable window (2).
7. A sunlight greenhouse top continuous windowing ventilation device in accordance with claim 6, characterized in that the edges of the films on the fixed window (1) and the movable window (2) protrude 15-20cm from the edges of the fixed window (1) and the movable window (2) for overlapping the film on the greenhouse front roof skeleton (200).
8. The continuous windowing ventilation device at the top of a sunlight greenhouse according to claim 1, wherein the movable window (2) comprises a movable window frame and a middle supporting rod (2-1) arranged on the movable window frame, a hinging seat (3-1) is arranged on the middle supporting rod (2-1) corresponding to the straight rack (3), a round hole is formed in one end of the straight rack (3), and a pin shaft is used for penetrating through the round hole opposite to a shaft hole in the hinging seat (3-1) so as to hinge one end of the straight rack (3) with the movable window (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320707683.9U CN219555806U (en) | 2023-04-03 | 2023-04-03 | Continuous window ventilation device at top of sunlight greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320707683.9U CN219555806U (en) | 2023-04-03 | 2023-04-03 | Continuous window ventilation device at top of sunlight greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219555806U true CN219555806U (en) | 2023-08-22 |
Family
ID=87657094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320707683.9U Active CN219555806U (en) | 2023-04-03 | 2023-04-03 | Continuous window ventilation device at top of sunlight greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219555806U (en) |
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2023
- 2023-04-03 CN CN202320707683.9U patent/CN219555806U/en active Active
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