3results about How to "Avoid uneven gaps" patented technology

The utility model provides a kind of wallboard fixing structure for avoiding uneven gap between floor and wallboard, including car car bottom, car floor is equipped on the car car bottom, car wallboard is vertically arranged on the side of the car floor, and the bottom of the car wallboard is at least partially pressed on the car floor.In the installation of elevator car, car floor is installed first in car car bottom, then car wallboard is installed, so that car wallboard vertically arranged on the side of car floor can be pressed on car floor to a certain extent, and the problem of uneven gap between car floor and car wallboard is avoided by pressing car floor with car wallboard.

The utility model provides an electric side pedal and a pickup truck. The electric side pedal comprises a main pedal, an expansion pedal, a first driving unit and a second driving unit, wherein the expansion pedal is arranged at one end of the main pedal in a telescopic manner; the first driving unit comprises a connecting rod mechanism connected to the side portion of the main pedal and a first driving motor used for driving the connecting rod mechanism to drive the main pedal to swing. The second driving unit is arranged on the main pedal and can drive the expansion pedal to stretch out of the end of the main pedal or retract into the main pedal in the length direction of the main pedal. The electric side pedal disclosed by the utility model has a length expansion function, can meet application scenes with various different requirements, and has higher practicability.

The utility model provides a fuel locomotive carrier pressing structure, which relates to the field of catalyst carriers and comprises a body, a top cover and a bottom cover, the body is provided with a containing cavity penetrating from top to bottom. The bottom cover is fixed at the bottom of the body; the bottom cover covers the lower outlet of the body; the top cover is detachably fixed to the top of the body. The top cover covers the upper outlet of the body; the top cover is provided with a plurality of first gas outlets for gas to flow out; the bottom cover is provided with a plurality of first air inlets allowing air to flow in. The tail gas after-treatment device can solve the problem that in the prior art, when a box body is adopted for packaging the carriers, due to the fact that the number of the carriers in the box body is large, the weight of the box body is large, and the carriers cannot be taken down from the tail gas after-treatment device manually and maintained conveniently, and the maintenance efficiency of the multiple carriers is improved.