A device is used to hold a door open for a limited period of time. It is particularly useful in hospital or hotel corridor, when a trolley is to be pushed past the door. It consists basically of a suction cup (3) attached to the door so that when the door is swung back against ...
网络释义 1. 保持门开启装置 ... door hold-open detection 保持门开启探测器 door hold-open device 保持门开启装置 door holding device 门的保持装置 ... www.diyifanwen.com|基于25个网页© 2025 Microsoft 隐私声明和 Cookie 法律声明 广告 帮助 反馈...
被引量: 18 摘要: A door hold-open device consists of a spring loaded plunger with a detent end on the forearm of a door closer. A ball bearing is mounted on the soffit plate to be releasably engaged by the plunger detent end in the hold-open position.收藏...
A doorstop also door stopper door stop is an object or device used to hold a door open or closed or to prevent a door from opening too widely.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等
Device for insertion between door and frame to hol 优质文献 相似文献 参考文献 引证文献Ventilation device for insertion in window or door frames 1. A ventillation device for installation in window or door frame, comprising a tube mounting means which is apertured transversely to its longitudinal dir...
device- an instrumentality invented for a particular purpose; "the device is small enough to wear on your wrist"; "a device intended to conserve water" fender- a low metal guard to confine falling coals to a hearth safety catch,safety lock- guard consisting of a locking device that prevents...
Step 3 Carry the device to the cabinet. Ensure that the mounting ears at both sides of the device are tightly attached to the mounting bars in front of the cabinet. Use one hand to hold the device. Use the other hand to thread M6 screws through the ...
including a body part (4a) supported on the guide track means (3) and a holder piece (4b) turnable against the force of a spring member (7) and arranged in cooperation with the sliding unit (2) for keeping it in a position corresponding to the desired hold-open position of the door...
a老人只能站在旁边 The old person only can stand [translate] a"Do you have an advanced directive?" “您有一个先进的方针?”[translate] atilt the device and hold it until the blocks fill the door 掀动设备并且拿着它,直到块填装门[translate]...
A device to hold open doors comprising a torsion bar spring and a detent device combined with a door hinge for vehicle doors The assembly has a second hinge tab (3) which is releasably fitted to the door pillar by a screwbolt (13) which not only joins the tab (3) to the adapter (...