Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Elevator car roof safety window device

A safety window and car roof technology, which is applied in elevators, transportation and packaging, elevators and other directions in buildings, can solve problems such as safety protection switches not being disconnected at the same time, accidents, etc., and achieve easy installation, reduce asynchronous, and reduce noise. Effect

Pending Publication Date: 2018-03-16
GUANGZHOU YONGRI ELEVATOR
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When the locking device is opened, the window is opened, but sometimes the window is opened and the safety protection switch is not disconnected at the same time, which may easily lead to accidents

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Elevator car roof safety window device
  • Elevator car roof safety window device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0011] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

[0012] see figure 1 and figure 2 , a safety win...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses an elevator car roof safety window device. The elevator car roof safety window device comprises a safety window arranged on a car roof. A safety window body is arranged insidethe safety window and further comprises a window main body and a window frame. One side edge of the window main body and the window frame are hinged. The window main body is further provided with a lock tongue structure, and the window frame is provided with a lock bracket structure. The lock tongue structure comprises a lock box and a triangulation chain which are fixed to the window main body through bolts. A locking plate, a spring and a lock tongue are arranged inside the lock box. One end of the locking plate and the triangulation chain are hinged, and the other end of the locking plate is connected with the lock tongue through the spring. The lock tongue is fixedly provided with two touch rods. The lock bracket structure comprises a lock carrier fixed to the window frame. An electrical switch is arranged inside the lock carrier and is further connected with an elevator control system. A sound insulation layer is arranged on the edge of the window frame. The lock box is provided with a light reflecting layer. The elevator car roof safety window device provided by the invention is easy to install and convenient to open.

Description

technical field [0001] The invention relates to the technical field of elevator car tops, in particular to an elevator car top safety window device. Background technique [0002] The elevator safety window is installed on the car roof and can be used for installation, maintenance, and opening of rescue personnel. In the event of a sudden accident or breakdown, it can be used as an emergency exit to provide a more convenient way to rescue and evacuate passengers. [0003] The invention application with the notification number CN102030244A discloses a safety window on the roof of an elevator car, which includes a window frame on which the window, a safety protection switch and an alarm are all installed on the window frame, and the locking device for closing the window and the safety protection The switch is installed separately. The safety protection switch is used to send a signal to stop the elevator when the window is opened to protect the safety of the people in the car...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): B66B11/02B66B5/02
CPCB66B5/02B66B11/0226
Inventor 陈志雄卢青刘铭祥李尧张礼黄泳炜
Owner GUANGZHOU YONGRI ELEVATOR
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com