KR820001112B1 - 온실용 비닐시이트 개폐장치 - Google Patents
온실용 비닐시이트 개폐장치 Download PDFInfo
- Publication number
- KR820001112B1 KR820001112B1 KR7900192A KR790000192A KR820001112B1 KR 820001112 B1 KR820001112 B1 KR 820001112B1 KR 7900192 A KR7900192 A KR 7900192A KR 790000192 A KR790000192 A KR 790000192A KR 820001112 B1 KR820001112 B1 KR 820001112B1
- Authority
- KR
- South Korea
- Prior art keywords
- greenhouse
- fixed
- ratchet
- detent
- side plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
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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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Greenhouses (AREA)
Abstract
Description
Claims (1)
- 온실에 있어서 비닐시이트의 단면에 고정한 권취 롯드를 회전시킴으로서 비닐 시이트를 권취하거나 풀어주는 비닐시이트 개폐장치에 있어서 상기 권취 롯드(4)의 일단에 연결된 구동축(8)과 구동축에 축지 고정된 라체트(7)와 구동축(8)을 회전시키기 위한 핸들(9)과 상기 라체트(7)를 협지하도록 구동축(8)상에 회전이 자유롭게 축지된 2장의 서로 대면하는 측판(6)(6')과 양 측판 사이에 고정된 추축핀(11)에 의해 회전이 자유롭게 축지되고, 또 그 선단이 상기한 라체트(7)의 발톱에 치합하도록 만들어진 디텐트(10)와 디텐트(10)의 회전을 억지하기 위한 스톱퍼핀(12)과 양측판(6)(6') 사이의 요소에 고정된 축핀에 회동이 자유롭게 축지된 수개의 가이드 로울러 (16a)(16b)(16c)로 되는 구동장치(5)와 이들 가이드 로울러(16a)(16b)(16c)의 사이에 밀접 삽통되어 상기한 구동장치(5)를 지지 안내하는 가이드 파이프(17)로 되는 온실용 비닐시이트 개폐장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR7900192A KR820001112B1 (ko) | 1979-01-23 | 1979-01-23 | 온실용 비닐시이트 개폐장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR7900192A KR820001112B1 (ko) | 1979-01-23 | 1979-01-23 | 온실용 비닐시이트 개폐장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR820001112B1 true KR820001112B1 (ko) | 1982-06-26 |
Family
ID=19210603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR7900192A Expired KR820001112B1 (ko) | 1979-01-23 | 1979-01-23 | 온실용 비닐시이트 개폐장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR820001112B1 (ko) |
-
1979
- 1979-01-23 KR KR7900192A patent/KR820001112B1/ko not_active Expired
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| PA0109 | Patent application |
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