Unlock instant, AI-driven research and patent intelligence for your innovation.

door stopper

A door device and main substrate technology, applied in door/window accessories, building fastening devices, wing leaf fastening devices, etc., can solve problems such as damage and poor safety

Active Publication Date: 2021-08-03
佛山市卡晟电子科技有限公司
View PDF10 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of the existing door stoppers are ground-inserted, which are easy to be destroyed by criminals from outside the door, and the safety is poor

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
  • door stopper
  • door stopper
  • door stopper

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0044] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

[0045] like Figure 1 to Figure 13 As shown, the door stopper 1 includes a main substrate 5, and the main substrate 5 includes a rectangular plate-shaped substrate main body 50. A guide screw 51 is provided in the middle of the base board main body 50, and the side wall of the guide screw 51 is A guide screw groove 52 is provided on the top, and a protruding insert 53 is provided on the head of the base plate main body 50. A fixed hook 54 is provided on the top of the insert 53, and a first hook hole 541 is provided at the tail of the fixed hook 54. , the upper sidewall of the substrate body 50 is provided with a rack sliding groove 55 .

[0046...

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 a door stopper, comprising: a main base plate, a guide screw is provided in the middle of the main base plate, a guide screw groove is provided on the side wall of the guide screw, the main base plate The head is provided with a fixed hook; a movable hook, the movable hook is rotatably arranged on the fixed hook; a driving rack, the driving rack is slidably arranged on the On the main base plate, the driving rack drives the movable hook body; a pressure wheel, the inner wall of the pressure wheel is provided with a pressure wheel thread, and the pressure wheel thread and the guide screw slots to match. When the door breaker tries to break the door, since the pressure roller is against the door panel, the door panel cannot be opened by external force, which is safe and reliable.

Description

technical field [0001] The invention relates to a door stopper, more precisely, an easy-to-operate door stopper. Background technique [0002] Door stoppers are mostly used in public places such as hotels to prevent door leaves from being broken into by door breakers. Most of the existing door stoppers are ground-inserted, which are easy to be destroyed by criminals from outside the door, and have poor safety. Contents of the invention [0003] The present invention mainly solves the technical problems existing in the prior art, thereby providing a door stopper. [0004] Above-mentioned technical problem of the present invention is mainly solved by following technical scheme: [0005] A door stopper, is characterized in that, described door stopper comprises: [0006] A main substrate, the middle part of the main substrate is provided with a guide screw, the side wall of the guide screw is provided with a guide screw groove, and the head of the main substrate is provide...

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 Patents(China)
IPC IPC(8): E05C17/46
CPCE05C17/46E05Y2900/132
Inventor 不公告发明人
Owner 佛山市卡晟电子科技有限公司