[God of Wealth] how to do if the security door handle is broken
The anti-theft door handle is the most important part of the security door. It is a well-designed switch for the convenience of the door. It is a common hardware accessory in modern home life and can be made of various materials. Is made of iron, steel, aluminum and other metal materials through forging, rolling, cutting and other physical processing processes to create. Material can be composed of different species, but it will also directly affect the level of safety. What if the security door handle is broken? How can we repair it? What is the daily maintenance of the security door?
[security door handle broken how to repair]
1. First of all, remove the old door handle. The security door handle is removed from the room. Because the two screws holding the handle are inside, just remove the screw and it's OK.
2. It is very simple to open the door, open the door, press the outside with four fingers, press the inside of the thumb (can also help you press this point outside), remove the screw with a screwdriver, pay attention! When you drop it, use a little force to press it. Because there is a spring inside, you can accidentally pop it up or hit yourself.
3. After the screw is removed, slowly remove the handle, then use the open pliers to open the snap ring on the handle and take out the handle. When you do this step, you must pay attention to safety, and you can't hurry. Because I don't have open jaws at home, I didn't do this step, but this step is also very simple.
4. Put the new handle on and get the snap ring in place. At this time, it is basically completed. It is saved to the people. Put the handle in its original position. Enough.
5. Be sure to have patience when loading, because the outside of the handle has a screw sleeve, the screw must be installed on the top, installed firmly, if you feel very expensive, you can find someone to help hold the outside of the handle, You slowly install it inside, as long as it is the one you have, and the other one is ready to be installed.
[Security Door Routine Maintenance and Maintenance] 
After the protective film is removed, the door body is exposed to the outdoor environment. Since dust, oil, and other contaminants adhere to the door body, the door body fades and loses the brightness of the fresh light. It is recommended that the user cleans it once every certain period. The cleaning method is to use 70%. The water is mixed with 30% of the cleaning liquid into the sprayer, sprayed evenly on the door surface, and gently wiped with a soft cloth.
When the door has a metal friction sound, a little dripping oil on the door hinge or directly to a professional repairman. When the door closing resistance is too large, apply a little lubricant to the movable bolt. When the key cannot be fully inserted into the keyhole when the door is opened, in the winter, first check whether there is ice in the keyhole. In other seasons, check whether there are other foreign objects in the keyhole.
Security doors are used as daily necessities, and maintenance and maintenance are very important. Fill the cement carefully. On the one hand, the door frame is effectively combined with the wall; on the other hand, the door body and the door frame are kept in a reasonable fit, and the permanent type is used for a long time. It is important to prepare for winterization before the advent of winter in the high cold regions of China. When the temperature difference between indoor and outdoor is large, the lock core will be damp when the hot and cold air convection. Therefore, two drops of antifreeze oil may be added before the winter, and some gasoline may be dripped after the winter. Do not use vegetable oil as a lubricant.
Xiaobian epilogue: The above has introduced how the anti-theft door handle is broken and hopes to help everyone. For more relevant knowledge, please continue to pay attention to this website information platform. Follow-up will present more exciting content for everyone.
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Ratchet buckles are the one of the most important part of ratchet lashing belts.
They fuction as the adjuster of the webbing,by treading the webbing through the axel,and ratcheting it back and forth,that's how we manage to tighten the webbing,is also called ratchet tensioner.
The most didely-used ratchet buckle is galvanized buckles.And sometimes we can see other kinds like black electrophretic painted buckle,powder painted buckle,and some non-standard buckles.
Apart from its surface treatment,we can also tell buckles can be sorted by its inside width,they are the almost same with webbings,so we have 1'' buckle,2'' buckle,3'' buckle,etc.
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