An easy-to-use door handle

Abstract

The invention belongs to the field of furniture accessories and specifically discloses a convenient door handle, comprising a door shell and a handle; the door shell is provided with an opening groove, a guide rail is arranged in the opening groove, one connecting rod is rotatably connected to each of two ends of the handle, the other end of each connecting rod is rotatably connected to a sliding block, the sliding blocks are slidably connected to the guide rail, a spring is arranged between each sliding block and the guide rail, a cavity exists in the guide rail, a ventilating pipe is arranged in the cavity, the wall of the ventilating pipe is provided with a plurality of vent holes, high purity iron powder is filled between the inner wall of the guide rail and the outer wall of the ventilating pipe, and openable closing covers are arranged on both ends of the ventilating pipe. According to the convenient door handle in the solution, the springs are freely telescopic and the door handle is easy to pull out.

Description

technical field [0001] The invention relates to the field of furniture accessories. Background technique [0002] The door handle of the traditional anti-theft door or ordinary door is external. Such door handles have the following disadvantages: [0003] 1. When moving in a large object, the convex door handle will produce a certain amount of shelter. [0004] 2. The convex door handle is also easy to bump into the human body accidentally, causing damage. [0005] 3. The protruding door handle is easy to be hooked to objects such as bags and clothes, causing danger and inconvenience. [0006] Chinese Invention Patent Application No. CN201410084861.2 provides a door handle, including a bottom case and a pull rod, a sliding guide rail is arranged on the bottom case, limit blocks are arranged at both ends of the sliding guide rail, and the length of the pull rod is less than that of the sliding The length of the guide rail, the two ends of the pull rod are each rotatably co...

AI Technical Summary

Problems solved by technology

[0003] 1. When moving in larger objects, the convex door handle will produce a certain amount of occlusion

[0004] 2. The convex door handle is also easy to hit the human body accidentally, causing damage

[0005] 3. The protruding door handle is easy to hook on bags, clothes and other objects, causing danger and inconvenience

But this invention has the following defects: this door handle is not suitable for use in cold places, such as the cold outdoor weather in the north, the guide rails and springs arranged in the door handle are easy to freeze, and when the pull rod is pulled, the frozen spring cannot stretch , so that the pull rod cannot be pulled out, and the pull rod is stuck on the door body, making it difficult to open the outdoor door

Images