Greenhouse air hole opening and closing device
An opener and tuyere technology, which is applied in the structural design and application field of the opener, can solve problems such as unfavorable processing, easily scratched plastic film, complex structure, etc., and achieves good lubrication, great economic value and social value. Effect
Inactive Publication Date: 2015-05-06
刘书生
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- Abstract
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- Claims
- Application Information
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Problems solved by technology
[0002] The traditional greenhouse tuyere opener is cumbersome to operate, wastes a lot of manpower, and is easy to scratch the plastic film. The complex structure is not conducive to processing. People are eager to obtain a greenhouse tuyere opener with excellent technical effects
Method used
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[0019] Such as Figure 1-6 As shown, the greenhouse tuyere opener includes a large piece 1 and a small piece 2. At least one connection and fixing hole 6 is opened on the large piece 1 and the small piece 2, and they are connected by bolts. There is a groove structure 3 in the middle of the large piece 1 and the small piece 2, which can The tuyere rope is fixed, and the tuyere closing rope hole 4 and the tuyere opening rope hole 5 are opened on the large piece 1 and the small piece 2, and the tuyere closing rope hole 4 and the tuyere opening rope hole 5 are through-hole structures.
[0020] After the large piece 1 and the small piece 2 are fastened together, there is a gap on one side of the groove structure 3 that can clamp a tuyere film.
[0021] At least one anti-rotation structure is provided on the corresponding positions of the large piece 1 and the small piece 2, and the anti-rotation structure is specifically a positioning protrusion 7 and a positioning groove 8 fixed ...
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The invention discloses a greenhouse air hole opening and closing device. The greenhouse air hole opening and closing device comprises a large piece and a small piece, wherein one or more connection fixation holes are formed in the large piece and the small piece; the large piece and the small piece are connected with each other through bolts; a groove structure is arranged between the large piece and the small piece; an air hole closing rope hole and an air hole opening rope hole are formed in the large piece and the small piece; one or more anti-rotation structures are arranged on the corresponding positions of the large piece and the small piece; the anti-rotation structures specifically comprise a positioning bulge fixed on the large piece and a positioning groove fixed on the small piece; reinforced grooves are formed around the air hole closing rope hole, the air hole opening rope hole and the connection fixation holes on the large piece and the small piece; after the large piece is in snap-fit with the small piece, the two ends of the combination body of the large piece and the small piece are tapered; grooves are formed in two ends, facing in the direction of an opening and closing device, of the air hole closing rope hole and the air hole opening rope hole; all corners of the greenhouse air hole opening and closing device are R angles. The greenhouse air hole opening and closing device has the beneficial effects that a greenhouse air hole film is protected and is not liable to break, the greenhouse air hole film is not overlapped, the time and the labor are reduced, the lubrication effect is excellent, and the greenhouse air hole opening and closing device has relatively great economic values and social values.
Description
technical field [0001] The invention relates to the technical field of structural design and application of a shutter, and in particular provides a greenhouse tuyere shutter. Background technique [0002] The traditional greenhouse tuyere opener is cumbersome to operate, wastes a lot of manpower, and is easy to scratch the plastic film. The complex structure is not conducive to processing. People are eager to obtain a greenhouse tuyere opener with excellent technical effects. Contents of the invention [0003] The object of the present invention is to provide a greenhouse tuyere opener which saves labor and time. [0004] The technical solution adopted by the present invention to achieve the above object is: comprising a large piece and a small piece, at least one connection and fixing hole is opened on the large piece and the small piece, connected by bolts, there is a groove structure in the middle of the large piece and the small piece, the large piece and the small pie...
Claims
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IPC IPC(8): A01G9/24
CPCA01G9/241Y02A40/25
Inventor 刘书生
Owner 刘书生
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