A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ROTARY TELESCOPIC DEVICE
To provide a rotary telescopic device that increases, when a rod is pushed fully into a cylindrical part, the resulting click feeling.SOLUTION: A rotary telescopic device 10 includes: a case having a cylindrical section; a rod 40; a spring member for applying a force to the rod; a cam protrusion 45 formed on an outer circumference of the rod; and a cam groove 60 on the cylindrical section, wherein the cam groove 60 has a protruding end, a retracted end 63, and a retracting guide surface 72 leading the cam protrusion 45 to the retracted end 63, the retracting guide surface 72 has a first guide surface 73 and a second guide surface 74, and the cam protrusion 45 is configured to contact the retracted end 63 after moving from the first guide surface 73 to the second guide surface 74.SELECTED DRAWING: Figure 8
【課題】筒状部に対するロッドの最大押し込み時におけるクリック感を増大させる回転式伸縮装置を提供する。【解決手段】この回転式伸縮装置１０は、筒状部を有するケースと、ロッド４０と、ロッドを付勢するバネ部材と、ロッド外周に設けたカム突部４５と、筒状部に設けたカム溝６０とを有しており、カム溝６０は、突出端部と、引き込み端部６３と、カム突部４５を引き込み端部６３へと導く引き込みガイド面７２とを有し、引き込みガイド面７２は、第１ガイド面７３と、第２ガイド面７４とを有しており、カム突部４５は、第１ガイド面７３から第２ガイド面７４に移った後、引き込み端部６３に当接するように構成されている。【選択図】図８
ROTARY TELESCOPIC DEVICE
To provide a rotary telescopic device that increases, when a rod is pushed fully into a cylindrical part, the resulting click feeling.SOLUTION: A rotary telescopic device 10 includes: a case having a cylindrical section; a rod 40; a spring member for applying a force to the rod; a cam protrusion 45 formed on an outer circumference of the rod; and a cam groove 60 on the cylindrical section, wherein the cam groove 60 has a protruding end, a retracted end 63, and a retracting guide surface 72 leading the cam protrusion 45 to the retracted end 63, the retracting guide surface 72 has a first guide surface 73 and a second guide surface 74, and the cam protrusion 45 is configured to contact the retracted end 63 after moving from the first guide surface 73 to the second guide surface 74.SELECTED DRAWING: Figure 8
【課題】筒状部に対するロッドの最大押し込み時におけるクリック感を増大させる回転式伸縮装置を提供する。【解決手段】この回転式伸縮装置１０は、筒状部を有するケースと、ロッド４０と、ロッドを付勢するバネ部材と、ロッド外周に設けたカム突部４５と、筒状部に設けたカム溝６０とを有しており、カム溝６０は、突出端部と、引き込み端部６３と、カム突部４５を引き込み端部６３へと導く引き込みガイド面７２とを有し、引き込みガイド面７２は、第１ガイド面７３と、第２ガイド面７４とを有しており、カム突部４５は、第１ガイド面７３から第２ガイド面７４に移った後、引き込み端部６３に当接するように構成されている。【選択図】図８
ROTARY TELESCOPIC DEVICE
回転式伸縮装置
MITA MASAKI (author) / WATANABE MAMORU (author)
2022-10-21
Patent
Electronic Resource
Japanese
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